diff options
57 files changed, 7611 insertions, 90 deletions
diff --git a/build-aux/snippet/_Noreturn.h b/build-aux/snippet/_Noreturn.h new file mode 100644 index 00000000..c44ad89b --- /dev/null +++ b/build-aux/snippet/_Noreturn.h @@ -0,0 +1,10 @@ +#if !defined _Noreturn && __STDC_VERSION__ < 201112 +# if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \ + || 0x5110 <= __SUNPRO_C) +# define _Noreturn __attribute__ ((__noreturn__)) +# elif 1200 <= _MSC_VER +# define _Noreturn __declspec (noreturn) +# else +# define _Noreturn +# endif +#endif diff --git a/configure.ac b/configure.ac index 44b2e687..eac3b92d 100644 --- a/configure.ac +++ b/configure.ac @@ -135,18 +135,6 @@ AS_IF([test "x$enable_gtk" != "xno"], ]) -AC_CHECK_FUNCS(forkpty, - AC_DEFINE([HAVE_FORKPTY_BSD], [1], - [Define to 1 if a BSD-style forkpty is available]), - AC_CHECK_LIB(util,forkpty, - [ - AC_DEFINE([HAVE_FORKPTY_LINUX], [1], - [Define to 1 if a Linux-style forkpty is available]) - LIBS="$LIBS -lutil" - ]) -) - - AC_MSG_CHECKING([whether to use PNG]) AC_ARG_ENABLE([png], AS_HELP_STRING([--disable-png], [Disable the use of libPNG])) diff --git a/lib/.gitignore b/lib/.gitignore index c6212df2..fc9f826b 100644 --- a/lib/.gitignore +++ b/lib/.gitignore @@ -6,3 +6,16 @@ warn-on-use.h libgnu.a .deps *.o +*.lo +/msvc-inval.h +/msvc-nothrow.h +/w32sock.h +fcntl.h +pty.h +stdlib.h +unistd.h +sys/ioctl.h +sys/socket.h +sys/types.h +sys/uio.h + diff --git a/lib/Makefile.am b/lib/Makefile.am index 0d5d078c..c1c32864 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -21,7 +21,7 @@ # the same distribution terms as the rest of that program. # # Generated by gnulib-tool. -# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --libtool --macro-prefix=gl lib-ignore strndup +# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --libtool --macro-prefix=gl forkpty lib-ignore strndup AUTOMAKE_OPTIONS = 1.9.6 gnits @@ -49,6 +49,7 @@ libgnu_la_DEPENDENCIES = $(gl_LTLIBOBJS) EXTRA_libgnu_la_SOURCES = libgnu_la_LDFLAGS = $(AM_LDFLAGS) libgnu_la_LDFLAGS += -no-undefined +libgnu_la_LDFLAGS += $(PTY_LIB) ## begin gnulib module absolute-header @@ -59,6 +60,192 @@ HAVE_INCLUDE_NEXT = (__GNUC__ || 60000000 <= __DECC_VER) ## end gnulib module absolute-header +## begin gnulib module errno + +BUILT_SOURCES += $(ERRNO_H) + +# We need the following in order to create <errno.h> when the system +# doesn't have one that is POSIX compliant. +if GL_GENERATE_ERRNO_H +errno.h: errno.in.h $(top_builddir)/config.status + $(AM_V_GEN)rm -f $@-t $@ && \ + { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''NEXT_ERRNO_H''@|$(NEXT_ERRNO_H)|g' \ + -e 's|@''EMULTIHOP_HIDDEN''@|$(EMULTIHOP_HIDDEN)|g' \ + -e 's|@''EMULTIHOP_VALUE''@|$(EMULTIHOP_VALUE)|g' \ + -e 's|@''ENOLINK_HIDDEN''@|$(ENOLINK_HIDDEN)|g' \ + -e 's|@''ENOLINK_VALUE''@|$(ENOLINK_VALUE)|g' \ + -e 's|@''EOVERFLOW_HIDDEN''@|$(EOVERFLOW_HIDDEN)|g' \ + -e 's|@''EOVERFLOW_VALUE''@|$(EOVERFLOW_VALUE)|g' \ + < $(srcdir)/errno.in.h; \ + } > $@-t && \ + mv $@-t $@ +else +errno.h: $(top_builddir)/config.status + rm -f $@ +endif +MOSTLYCLEANFILES += errno.h errno.h-t + +EXTRA_DIST += errno.in.h + +## end gnulib module errno + +## begin gnulib module fcntl-h + +BUILT_SOURCES += fcntl.h + +# We need the following in order to create <fcntl.h> when the system +# doesn't have one that works with the given compiler. +fcntl.h: fcntl.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) + $(AM_V_GEN)rm -f $@-t $@ && \ + { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''NEXT_FCNTL_H''@|$(NEXT_FCNTL_H)|g' \ + -e 's/@''GNULIB_FCNTL''@/$(GNULIB_FCNTL)/g' \ + -e 's/@''GNULIB_NONBLOCKING''@/$(GNULIB_NONBLOCKING)/g' \ + -e 's/@''GNULIB_OPEN''@/$(GNULIB_OPEN)/g' \ + -e 's/@''GNULIB_OPENAT''@/$(GNULIB_OPENAT)/g' \ + -e 's|@''HAVE_FCNTL''@|$(HAVE_FCNTL)|g' \ + -e 's|@''HAVE_OPENAT''@|$(HAVE_OPENAT)|g' \ + -e 's|@''REPLACE_FCNTL''@|$(REPLACE_FCNTL)|g' \ + -e 's|@''REPLACE_OPEN''@|$(REPLACE_OPEN)|g' \ + -e 's|@''REPLACE_OPENAT''@|$(REPLACE_OPENAT)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ + -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ + -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ + < $(srcdir)/fcntl.in.h; \ + } > $@-t && \ + mv $@-t $@ +MOSTLYCLEANFILES += fcntl.h fcntl.h-t + +EXTRA_DIST += fcntl.in.h + +## end gnulib module fcntl-h + +## begin gnulib module fd-hook + +libgnu_la_SOURCES += fd-hook.c + +EXTRA_DIST += fd-hook.h + +## end gnulib module fd-hook + +## begin gnulib module forkpty + + +EXTRA_DIST += forkpty.c + +EXTRA_libgnu_la_SOURCES += forkpty.c + +## end gnulib module forkpty + +## begin gnulib module ioctl + + +EXTRA_DIST += ioctl.c w32sock.h + +EXTRA_libgnu_la_SOURCES += ioctl.c + +## end gnulib module ioctl + +## begin gnulib module login_tty + + +EXTRA_DIST += login_tty.c + +EXTRA_libgnu_la_SOURCES += login_tty.c + +## end gnulib module login_tty + +## begin gnulib module msvc-inval + + +EXTRA_DIST += msvc-inval.c msvc-inval.h + +EXTRA_libgnu_la_SOURCES += msvc-inval.c + +## end gnulib module msvc-inval + +## begin gnulib module msvc-nothrow + + +EXTRA_DIST += msvc-nothrow.c msvc-nothrow.h + +EXTRA_libgnu_la_SOURCES += msvc-nothrow.c + +## end gnulib module msvc-nothrow + +## begin gnulib module openpty + + +EXTRA_DIST += openpty.c + +EXTRA_libgnu_la_SOURCES += openpty.c + +## end gnulib module openpty + +## begin gnulib module posix_openpt + + +EXTRA_DIST += posix_openpt.c + +EXTRA_libgnu_la_SOURCES += posix_openpt.c + +## end gnulib module posix_openpt + +## begin gnulib module pty + +BUILT_SOURCES += pty.h + +# We need the following in order to create <pty.h> when the system +# doesn't have one that works with the given compiler. +pty.h: pty.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(WARN_ON_USE_H) + $(AM_V_GEN)rm -f $@-t $@ && \ + { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''HAVE_PTY_H''@|$(HAVE_PTY_H)|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''NEXT_PTY_H''@|$(NEXT_PTY_H)|g' \ + -e 's/@''GNULIB_FORKPTY''@/$(GNULIB_FORKPTY)/g' \ + -e 's/@''GNULIB_OPENPTY''@/$(GNULIB_OPENPTY)/g' \ + -e 's|@''HAVE_UTIL_H''@|$(HAVE_UTIL_H)|g' \ + -e 's|@''HAVE_LIBUTIL_H''@|$(HAVE_LIBUTIL_H)|g' \ + -e 's|@''HAVE_FORKPTY''@|$(HAVE_FORKPTY)|g' \ + -e 's|@''HAVE_OPENPTY''@|$(HAVE_OPENPTY)|g' \ + -e 's|@''REPLACE_FORKPTY''@|$(REPLACE_FORKPTY)|g' \ + -e 's|@''REPLACE_OPENPTY''@|$(REPLACE_OPENPTY)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ + -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ + < $(srcdir)/pty.in.h; \ + } > $@-t && \ + mv $@-t $@ +MOSTLYCLEANFILES += pty.h pty.h-t + +EXTRA_DIST += pty.in.h + +## end gnulib module pty + +## begin gnulib module snippet/_Noreturn + +# Because this Makefile snippet defines a variable used by other +# gnulib Makefile snippets, it must be present in all Makefile.am that +# need it. This is ensured by the applicability 'all' defined above. + +_NORETURN_H=$(top_srcdir)/build-aux/snippet/_Noreturn.h + +EXTRA_DIST += $(top_srcdir)/build-aux/snippet/_Noreturn.h + +## end gnulib module snippet/_Noreturn + ## begin gnulib module snippet/arg-nonnull # The BUILT_SOURCES created by this Makefile snippet are not used via #include @@ -128,6 +315,29 @@ EXTRA_DIST += $(top_srcdir)/build-aux/snippet/warn-on-use.h ## end gnulib module snippet/warn-on-use +## begin gnulib module stdalign + +BUILT_SOURCES += $(STDALIGN_H) + +# We need the following in order to create <stdalign.h> when the system +# doesn't have one that works. +if GL_GENERATE_STDALIGN_H +stdalign.h: stdalign.in.h $(top_builddir)/config.status + $(AM_V_GEN)rm -f $@-t $@ && \ + { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ + cat $(srcdir)/stdalign.in.h; \ + } > $@-t && \ + mv $@-t $@ +else +stdalign.h: $(top_builddir)/config.status + rm -f $@ +endif +MOSTLYCLEANFILES += stdalign.h stdalign.h-t + +EXTRA_DIST += stdalign.in.h + +## end gnulib module stdalign + ## begin gnulib module stddef BUILT_SOURCES += $(STDDEF_H) @@ -158,6 +368,109 @@ EXTRA_DIST += stddef.in.h ## end gnulib module stddef +## begin gnulib module stdlib + +BUILT_SOURCES += stdlib.h + +# We need the following in order to create <stdlib.h> when the system +# doesn't have one that works with the given compiler. +stdlib.h: stdlib.in.h $(top_builddir)/config.status $(CXXDEFS_H) \ + $(_NORETURN_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) + $(AM_V_GEN)rm -f $@-t $@ && \ + { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''NEXT_STDLIB_H''@|$(NEXT_STDLIB_H)|g' \ + -e 's/@''GNULIB__EXIT''@/$(GNULIB__EXIT)/g' \ + -e 's/@''GNULIB_ATOLL''@/$(GNULIB_ATOLL)/g' \ + -e 's/@''GNULIB_CALLOC_POSIX''@/$(GNULIB_CALLOC_POSIX)/g' \ + -e 's/@''GNULIB_CANONICALIZE_FILE_NAME''@/$(GNULIB_CANONICALIZE_FILE_NAME)/g' \ + -e 's/@''GNULIB_GETLOADAVG''@/$(GNULIB_GETLOADAVG)/g' \ + -e 's/@''GNULIB_GETSUBOPT''@/$(GNULIB_GETSUBOPT)/g' \ + -e 's/@''GNULIB_GRANTPT''@/$(GNULIB_GRANTPT)/g' \ + -e 's/@''GNULIB_MALLOC_POSIX''@/$(GNULIB_MALLOC_POSIX)/g' \ + -e 's/@''GNULIB_MBTOWC''@/$(GNULIB_MBTOWC)/g' \ + -e 's/@''GNULIB_MKDTEMP''@/$(GNULIB_MKDTEMP)/g' \ + -e 's/@''GNULIB_MKOSTEMP''@/$(GNULIB_MKOSTEMP)/g' \ + -e 's/@''GNULIB_MKOSTEMPS''@/$(GNULIB_MKOSTEMPS)/g' \ + -e 's/@''GNULIB_MKSTEMP''@/$(GNULIB_MKSTEMP)/g' \ + -e 's/@''GNULIB_MKSTEMPS''@/$(GNULIB_MKSTEMPS)/g' \ + -e 's/@''GNULIB_POSIX_OPENPT''@/$(GNULIB_POSIX_OPENPT)/g' \ + -e 's/@''GNULIB_PTSNAME''@/$(GNULIB_PTSNAME)/g' \ + -e 's/@''GNULIB_PTSNAME_R''@/$(GNULIB_PTSNAME_R)/g' \ + -e 's/@''GNULIB_PUTENV''@/$(GNULIB_PUTENV)/g' \ + -e 's/@''GNULIB_RANDOM''@/$(GNULIB_RANDOM)/g' \ + -e 's/@''GNULIB_RANDOM_R''@/$(GNULIB_RANDOM_R)/g' \ + -e 's/@''GNULIB_REALLOC_POSIX''@/$(GNULIB_REALLOC_POSIX)/g' \ + -e 's/@''GNULIB_REALPATH''@/$(GNULIB_REALPATH)/g' \ + -e 's/@''GNULIB_RPMATCH''@/$(GNULIB_RPMATCH)/g' \ + -e 's/@''GNULIB_SECURE_GETENV''@/$(GNULIB_SECURE_GETENV)/g' \ + -e 's/@''GNULIB_SETENV''@/$(GNULIB_SETENV)/g' \ + -e 's/@''GNULIB_STRTOD''@/$(GNULIB_STRTOD)/g' \ + -e 's/@''GNULIB_STRTOLL''@/$(GNULIB_STRTOLL)/g' \ + -e 's/@''GNULIB_STRTOULL''@/$(GNULIB_STRTOULL)/g' \ + -e 's/@''GNULIB_SYSTEM_POSIX''@/$(GNULIB_SYSTEM_POSIX)/g' \ + -e 's/@''GNULIB_UNLOCKPT''@/$(GNULIB_UNLOCKPT)/g' \ + -e 's/@''GNULIB_UNSETENV''@/$(GNULIB_UNSETENV)/g' \ + -e 's/@''GNULIB_WCTOMB''@/$(GNULIB_WCTOMB)/g' \ + < $(srcdir)/stdlib.in.h | \ + sed -e 's|@''HAVE__EXIT''@|$(HAVE__EXIT)|g' \ + -e 's|@''HAVE_ATOLL''@|$(HAVE_ATOLL)|g' \ + -e 's|@''HAVE_CANONICALIZE_FILE_NAME''@|$(HAVE_CANONICALIZE_FILE_NAME)|g' \ + -e 's|@''HAVE_DECL_GETLOADAVG''@|$(HAVE_DECL_GETLOADAVG)|g' \ + -e 's|@''HAVE_GETSUBOPT''@|$(HAVE_GETSUBOPT)|g' \ + -e 's|@''HAVE_GRANTPT''@|$(HAVE_GRANTPT)|g' \ + -e 's|@''HAVE_MKDTEMP''@|$(HAVE_MKDTEMP)|g' \ + -e 's|@''HAVE_MKOSTEMP''@|$(HAVE_MKOSTEMP)|g' \ + -e 's|@''HAVE_MKOSTEMPS''@|$(HAVE_MKOSTEMPS)|g' \ + -e 's|@''HAVE_MKSTEMP''@|$(HAVE_MKSTEMP)|g' \ + -e 's|@''HAVE_MKSTEMPS''@|$(HAVE_MKSTEMPS)|g' \ + -e 's|@''HAVE_POSIX_OPENPT''@|$(HAVE_POSIX_OPENPT)|g' \ + -e 's|@''HAVE_PTSNAME''@|$(HAVE_PTSNAME)|g' \ + -e 's|@''HAVE_PTSNAME_R''@|$(HAVE_PTSNAME_R)|g' \ + -e 's|@''HAVE_RANDOM''@|$(HAVE_RANDOM)|g' \ + -e 's|@''HAVE_RANDOM_H''@|$(HAVE_RANDOM_H)|g' \ + -e 's|@''HAVE_RANDOM_R''@|$(HAVE_RANDOM_R)|g' \ + -e 's|@''HAVE_REALPATH''@|$(HAVE_REALPATH)|g' \ + -e 's|@''HAVE_RPMATCH''@|$(HAVE_RPMATCH)|g' \ + -e 's|@''HAVE_SECURE_GETENV''@|$(HAVE_SECURE_GETENV)|g' \ + -e 's|@''HAVE_DECL_SETENV''@|$(HAVE_DECL_SETENV)|g' \ + -e 's|@''HAVE_STRTOD''@|$(HAVE_STRTOD)|g' \ + -e 's|@''HAVE_STRTOLL''@|$(HAVE_STRTOLL)|g' \ + -e 's|@''HAVE_STRTOULL''@|$(HAVE_STRTOULL)|g' \ + -e 's|@''HAVE_STRUCT_RANDOM_DATA''@|$(HAVE_STRUCT_RANDOM_DATA)|g' \ + -e 's|@''HAVE_SYS_LOADAVG_H''@|$(HAVE_SYS_LOADAVG_H)|g' \ + -e 's|@''HAVE_UNLOCKPT''@|$(HAVE_UNLOCKPT)|g' \ + -e 's|@''HAVE_DECL_UNSETENV''@|$(HAVE_DECL_UNSETENV)|g' \ + -e 's|@''REPLACE_CALLOC''@|$(REPLACE_CALLOC)|g' \ + -e 's|@''REPLACE_CANONICALIZE_FILE_NAME''@|$(REPLACE_CANONICALIZE_FILE_NAME)|g' \ + -e 's|@''REPLACE_MALLOC''@|$(REPLACE_MALLOC)|g' \ + -e 's|@''REPLACE_MBTOWC''@|$(REPLACE_MBTOWC)|g' \ + -e 's|@''REPLACE_MKSTEMP''@|$(REPLACE_MKSTEMP)|g' \ + -e 's|@''REPLACE_PTSNAME''@|$(REPLACE_PTSNAME)|g' \ + -e 's|@''REPLACE_PTSNAME_R''@|$(REPLACE_PTSNAME_R)|g' \ + -e 's|@''REPLACE_PUTENV''@|$(REPLACE_PUTENV)|g' \ + -e 's|@''REPLACE_RANDOM_R''@|$(REPLACE_RANDOM_R)|g' \ + -e 's|@''REPLACE_REALLOC''@|$(REPLACE_REALLOC)|g' \ + -e 's|@''REPLACE_REALPATH''@|$(REPLACE_REALPATH)|g' \ + -e 's|@''REPLACE_SETENV''@|$(REPLACE_SETENV)|g' \ + -e 's|@''REPLACE_STRTOD''@|$(REPLACE_STRTOD)|g' \ + -e 's|@''REPLACE_UNSETENV''@|$(REPLACE_UNSETENV)|g' \ + -e 's|@''REPLACE_WCTOMB''@|$(REPLACE_WCTOMB)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ + -e '/definition of _Noreturn/r $(_NORETURN_H)' \ + -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ + -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)'; \ + } > $@-t && \ + mv $@-t $@ +MOSTLYCLEANFILES += stdlib.h stdlib.h-t + +EXTRA_DIST += stdlib.in.h + +## end gnulib module stdlib + ## begin gnulib module string BUILT_SOURCES += string.h @@ -276,11 +589,292 @@ EXTRA_libgnu_la_SOURCES += strnlen.c ## end gnulib module strnlen -## begin gnulib module dummy +## begin gnulib module sys_ioctl + +BUILT_SOURCES += sys/ioctl.h + +# We need the following in order to create <sys/ioctl.h> when the system +# does not have a complete one. +sys/ioctl.h: sys_ioctl.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(WARN_ON_USE_H) + $(AM_V_at)$(MKDIR_P) sys + $(AM_V_GEN)rm -f $@-t $@ && \ + { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''HAVE_SYS_IOCTL_H''@|$(HAVE_SYS_IOCTL_H)|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''NEXT_SYS_IOCTL_H''@|$(NEXT_SYS_IOCTL_H)|g' \ + -e 's/@''GNULIB_IOCTL''@/$(GNULIB_IOCTL)/g' \ + -e 's|@''SYS_IOCTL_H_HAVE_WINSOCK2_H''@|$(SYS_IOCTL_H_HAVE_WINSOCK2_H)|g' \ + -e 's|@''SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS''@|$(SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS)|g' \ + -e 's|@''REPLACE_IOCTL''@|$(REPLACE_IOCTL)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ + -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ + < $(srcdir)/sys_ioctl.in.h; \ + } > $@-t && \ + mv $@-t $@ +MOSTLYCLEANFILES += sys/ioctl.h sys/ioctl.h-t +MOSTLYCLEANDIRS += sys + +EXTRA_DIST += sys_ioctl.in.h + +## end gnulib module sys_ioctl + +## begin gnulib module sys_socket + +BUILT_SOURCES += sys/socket.h +libgnu_la_SOURCES += sys_socket.c + +# We need the following in order to create <sys/socket.h> when the system +# doesn't have one that works with the given compiler. +sys/socket.h: sys_socket.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(WARN_ON_USE_H) $(ARG_NONNULL_H) + $(AM_V_at)$(MKDIR_P) sys + $(AM_V_GEN)rm -f $@-t $@ && \ + { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''NEXT_SYS_SOCKET_H''@|$(NEXT_SYS_SOCKET_H)|g' \ + -e 's|@''HAVE_SYS_SOCKET_H''@|$(HAVE_SYS_SOCKET_H)|g' \ + -e 's/@''GNULIB_CLOSE''@/$(GNULIB_CLOSE)/g' \ + -e 's/@''GNULIB_SOCKET''@/$(GNULIB_SOCKET)/g' \ + -e 's/@''GNULIB_CONNECT''@/$(GNULIB_CONNECT)/g' \ + -e 's/@''GNULIB_ACCEPT''@/$(GNULIB_ACCEPT)/g' \ + -e 's/@''GNULIB_BIND''@/$(GNULIB_BIND)/g' \ + -e 's/@''GNULIB_GETPEERNAME''@/$(GNULIB_GETPEERNAME)/g' \ + -e 's/@''GNULIB_GETSOCKNAME''@/$(GNULIB_GETSOCKNAME)/g' \ + -e 's/@''GNULIB_GETSOCKOPT''@/$(GNULIB_GETSOCKOPT)/g' \ + -e 's/@''GNULIB_LISTEN''@/$(GNULIB_LISTEN)/g' \ + -e 's/@''GNULIB_RECV''@/$(GNULIB_RECV)/g' \ + -e 's/@''GNULIB_SEND''@/$(GNULIB_SEND)/g' \ + -e 's/@''GNULIB_RECVFROM''@/$(GNULIB_RECVFROM)/g' \ + -e 's/@''GNULIB_SENDTO''@/$(GNULIB_SENDTO)/g' \ + -e 's/@''GNULIB_SETSOCKOPT''@/$(GNULIB_SETSOCKOPT)/g' \ + -e 's/@''GNULIB_SHUTDOWN''@/$(GNULIB_SHUTDOWN)/g' \ + -e 's/@''GNULIB_ACCEPT4''@/$(GNULIB_ACCEPT4)/g' \ + -e 's|@''HAVE_WINSOCK2_H''@|$(HAVE_WINSOCK2_H)|g' \ + -e 's|@''HAVE_WS2TCPIP_H''@|$(HAVE_WS2TCPIP_H)|g' \ + -e 's|@''HAVE_STRUCT_SOCKADDR_STORAGE''@|$(HAVE_STRUCT_SOCKADDR_STORAGE)|g' \ + -e 's|@''HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY''@|$(HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY)|g' \ + -e 's|@''HAVE_SA_FAMILY_T''@|$(HAVE_SA_FAMILY_T)|g' \ + -e 's|@''HAVE_ACCEPT4''@|$(HAVE_ACCEPT4)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ + -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ + -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ + < $(srcdir)/sys_socket.in.h; \ + } > $@-t && \ + mv -f $@-t $@ +MOSTLYCLEANFILES += sys/socket.h sys/socket.h-t +MOSTLYCLEANDIRS += sys + +EXTRA_DIST += sys_socket.in.h + +## end gnulib module sys_socket + +## begin gnulib module sys_types + +BUILT_SOURCES += sys/types.h + +# We need the following in order to create <sys/types.h> when the system +# doesn't have one that works with the given compiler. +sys/types.h: sys_types.in.h $(top_builddir)/config.status + $(AM_V_at)$(MKDIR_P) sys + $(AM_V_GEN)rm -f $@-t $@ && \ + { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''NEXT_SYS_TYPES_H''@|$(NEXT_SYS_TYPES_H)|g' \ + -e 's|@''WINDOWS_64_BIT_OFF_T''@|$(WINDOWS_64_BIT_OFF_T)|g' \ + < $(srcdir)/sys_types.in.h; \ + } > $@-t && \ + mv $@-t $@ +MOSTLYCLEANFILES += sys/types.h sys/types.h-t + +EXTRA_DIST += sys_types.in.h + +## end gnulib module sys_types + +## begin gnulib module sys_uio + +BUILT_SOURCES += sys/uio.h + +# We need the following in order to create <sys/uio.h> when the system +# doesn't have one that works with the given compiler. +sys/uio.h: sys_uio.in.h $(top_builddir)/config.status + $(AM_V_at)$(MKDIR_P) sys + $(AM_V_GEN)rm -f $@-t $@ && \ + { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''NEXT_SYS_UIO_H''@|$(NEXT_SYS_UIO_H)|g' \ + -e 's|@''HAVE_SYS_UIO_H''@|$(HAVE_SYS_UIO_H)|g' \ + < $(srcdir)/sys_uio.in.h; \ + } > $@-t && \ + mv -f $@-t $@ +MOSTLYCLEANFILES += sys/uio.h sys/uio.h-t +MOSTLYCLEANDIRS += sys + +EXTRA_DIST += sys_uio.in.h + +## end gnulib module sys_uio + +## begin gnulib module unistd + +BUILT_SOURCES += unistd.h +libgnu_la_SOURCES += unistd.c + +# We need the following in order to create an empty placeholder for +# <unistd.h> when the system doesn't have one. +unistd.h: unistd.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) + $(AM_V_GEN)rm -f $@-t $@ && \ + { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ + sed -e 's|@''GUARD_PREFIX''@|GL|g' \ + -e 's|@''HAVE_UNISTD_H''@|$(HAVE_UNISTD_H)|g' \ + -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''NEXT_UNISTD_H''@|$(NEXT_UNISTD_H)|g' \ + -e 's|@''WINDOWS_64_BIT_OFF_T''@|$(WINDOWS_64_BIT_OFF_T)|g' \ + -e 's/@''GNULIB_CHDIR''@/$(GNULIB_CHDIR)/g' \ + -e 's/@''GNULIB_CHOWN''@/$(GNULIB_CHOWN)/g' \ + -e 's/@''GNULIB_CLOSE''@/$(GNULIB_CLOSE)/g' \ + -e 's/@''GNULIB_DUP''@/$(GNULIB_DUP)/g' \ + -e 's/@''GNULIB_DUP2''@/$(GNULIB_DUP2)/g' \ + -e 's/@''GNULIB_DUP3''@/$(GNULIB_DUP3)/g' \ + -e 's/@''GNULIB_ENVIRON''@/$(GNULIB_ENVIRON)/g' \ + -e 's/@''GNULIB_EUIDACCESS''@/$(GNULIB_EUIDACCESS)/g' \ + -e 's/@''GNULIB_FACCESSAT''@/$(GNULIB_FACCESSAT)/g' \ + -e 's/@''GNULIB_FCHDIR''@/$(GNULIB_FCHDIR)/g' \ + -e 's/@''GNULIB_FCHOWNAT''@/$(GNULIB_FCHOWNAT)/g' \ + -e 's/@''GNULIB_FDATASYNC''@/$(GNULIB_FDATASYNC)/g' \ + -e 's/@''GNULIB_FSYNC''@/$(GNULIB_FSYNC)/g' \ + -e 's/@''GNULIB_FTRUNCATE''@/$(GNULIB_FTRUNCATE)/g' \ + -e 's/@''GNULIB_GETCWD''@/$(GNULIB_GETCWD)/g' \ + -e 's/@''GNULIB_GETDOMAINNAME''@/$(GNULIB_GETDOMAINNAME)/g' \ + -e 's/@''GNULIB_GETDTABLESIZE''@/$(GNULIB_GETDTABLESIZE)/g' \ + -e 's/@''GNULIB_GETGROUPS''@/$(GNULIB_GETGROUPS)/g' \ + -e 's/@''GNULIB_GETHOSTNAME''@/$(GNULIB_GETHOSTNAME)/g' \ + -e 's/@''GNULIB_GETLOGIN''@/$(GNULIB_GETLOGIN)/g' \ + -e 's/@''GNULIB_GETLOGIN_R''@/$(GNULIB_GETLOGIN_R)/g' \ + -e 's/@''GNULIB_GETPAGESIZE''@/$(GNULIB_GETPAGESIZE)/g' \ + -e 's/@''GNULIB_GETUSERSHELL''@/$(GNULIB_GETUSERSHELL)/g' \ + -e 's/@''GNULIB_GROUP_MEMBER''@/$(GNULIB_GROUP_MEMBER)/g' \ + -e 's/@''GNULIB_ISATTY''@/$(GNULIB_ISATTY)/g' \ + -e 's/@''GNULIB_LCHOWN''@/$(GNULIB_LCHOWN)/g' \ + -e 's/@''GNULIB_LINK''@/$(GNULIB_LINK)/g' \ + -e 's/@''GNULIB_LINKAT''@/$(GNULIB_LINKAT)/g' \ + -e 's/@''GNULIB_LSEEK''@/$(GNULIB_LSEEK)/g' \ + -e 's/@''GNULIB_PIPE''@/$(GNULIB_PIPE)/g' \ + -e 's/@''GNULIB_PIPE2''@/$(GNULIB_PIPE2)/g' \ + -e 's/@''GNULIB_PREAD''@/$(GNULIB_PREAD)/g' \ + -e 's/@''GNULIB_PWRITE''@/$(GNULIB_PWRITE)/g' \ + -e 's/@''GNULIB_READ''@/$(GNULIB_READ)/g' \ + -e 's/@''GNULIB_READLINK''@/$(GNULIB_READLINK)/g' \ + -e 's/@''GNULIB_READLINKAT''@/$(GNULIB_READLINKAT)/g' \ + -e 's/@''GNULIB_RMDIR''@/$(GNULIB_RMDIR)/g' \ + -e 's/@''GNULIB_SETHOSTNAME''@/$(GNULIB_SETHOSTNAME)/g' \ + -e 's/@''GNULIB_SLEEP''@/$(GNULIB_SLEEP)/g' \ + -e 's/@''GNULIB_SYMLINK''@/$(GNULIB_SYMLINK)/g' \ + -e 's/@''GNULIB_SYMLINKAT''@/$(GNULIB_SYMLINKAT)/g' \ + -e 's/@''GNULIB_TTYNAME_R''@/$(GNULIB_TTYNAME_R)/g' \ + -e 's/@''GNULIB_UNISTD_H_GETOPT''@/0$(GNULIB_GL_UNISTD_H_GETOPT)/g' \ + -e 's/@''GNULIB_UNISTD_H_NONBLOCKING''@/$(GNULIB_UNISTD_H_NONBLOCKING)/g' \ + -e 's/@''GNULIB_UNISTD_H_SIGPIPE''@/$(GNULIB_UNISTD_H_SIGPIPE)/g' \ + -e 's/@''GNULIB_UNLINK''@/$(GNULIB_UNLINK)/g' \ + -e 's/@''GNULIB_UNLINKAT''@/$(GNULIB_UNLINKAT)/g' \ + -e 's/@''GNULIB_USLEEP''@/$(GNULIB_USLEEP)/g' \ + -e 's/@''GNULIB_WRITE''@/$(GNULIB_WRITE)/g' \ + < $(srcdir)/unistd.in.h | \ + sed -e 's|@''HAVE_CHOWN''@|$(HAVE_CHOWN)|g' \ + -e 's|@''HAVE_DUP2''@|$(HAVE_DUP2)|g' \ + -e 's|@''HAVE_DUP3''@|$(HAVE_DUP3)|g' \ + -e 's|@''HAVE_EUIDACCESS''@|$(HAVE_EUIDACCESS)|g' \ + -e 's|@''HAVE_FACCESSAT''@|$(HAVE_FACCESSAT)|g' \ + -e 's|@''HAVE_FCHDIR''@|$(HAVE_FCHDIR)|g' \ + -e 's|@''HAVE_FCHOWNAT''@|$(HAVE_FCHOWNAT)|g' \ + -e 's|@''HAVE_FDATASYNC''@|$(HAVE_FDATASYNC)|g' \ + -e 's|@''HAVE_FSYNC''@|$(HAVE_FSYNC)|g' \ + -e 's|@''HAVE_FTRUNCATE''@|$(HAVE_FTRUNCATE)|g' \ + -e 's|@''HAVE_GETDTABLESIZE''@|$(HAVE_GETDTABLESIZE)|g' \ + -e 's|@''HAVE_GETGROUPS''@|$(HAVE_GETGROUPS)|g' \ + -e 's|@''HAVE_GETHOSTNAME''@|$(HAVE_GETHOSTNAME)|g' \ + -e 's|@''HAVE_GETLOGIN''@|$(HAVE_GETLOGIN)|g' \ + -e 's|@''HAVE_GETPAGESIZE''@|$(HAVE_GETPAGESIZE)|g' \ + -e 's|@''HAVE_GROUP_MEMBER''@|$(HAVE_GROUP_MEMBER)|g' \ + -e 's|@''HAVE_LCHOWN''@|$(HAVE_LCHOWN)|g' \ + -e 's|@''HAVE_LINK''@|$(HAVE_LINK)|g' \ + -e 's|@''HAVE_LINKAT''@|$(HAVE_LINKAT)|g' \ + -e 's|@''HAVE_PIPE''@|$(HAVE_PIPE)|g' \ + -e 's|@''HAVE_PIPE2''@|$(HAVE_PIPE2)|g' \ + -e 's|@''HAVE_PREAD''@|$(HAVE_PREAD)|g' \ + -e 's|@''HAVE_PWRITE''@|$(HAVE_PWRITE)|g' \ + -e 's|@''HAVE_READLINK''@|$(HAVE_READLINK)|g' \ + -e 's|@''HAVE_READLINKAT''@|$(HAVE_READLINKAT)|g' \ + -e 's|@''HAVE_SETHOSTNAME''@|$(HAVE_SETHOSTNAME)|g' \ + -e 's|@''HAVE_SLEEP''@|$(HAVE_SLEEP)|g' \ + -e 's|@''HAVE_SYMLINK''@|$(HAVE_SYMLINK)|g' \ + -e 's|@''HAVE_SYMLINKAT''@|$(HAVE_SYMLINKAT)|g' \ + -e 's|@''HAVE_UNLINKAT''@|$(HAVE_UNLINKAT)|g' \ + -e 's|@''HAVE_USLEEP''@|$(HAVE_USLEEP)|g' \ + -e 's|@''HAVE_DECL_ENVIRON''@|$(HAVE_DECL_ENVIRON)|g' \ + -e 's|@''HAVE_DECL_FCHDIR''@|$(HAVE_DECL_FCHDIR)|g' \ + -e 's|@''HAVE_DECL_FDATASYNC''@|$(HAVE_DECL_FDATASYNC)|g' \ + -e 's|@''HAVE_DECL_GETDOMAINNAME''@|$(HAVE_DECL_GETDOMAINNAME)|g' \ + -e 's|@''HAVE_DECL_GETLOGIN_R''@|$(HAVE_DECL_GETLOGIN_R)|g' \ + -e 's|@''HAVE_DECL_GETPAGESIZE''@|$(HAVE_DECL_GETPAGESIZE)|g' \ + -e 's|@''HAVE_DECL_GETUSERSHELL''@|$(HAVE_DECL_GETUSERSHELL)|g' \ + -e 's|@''HAVE_DECL_SETHOSTNAME''@|$(HAVE_DECL_SETHOSTNAME)|g' \ + -e 's|@''HAVE_DECL_TTYNAME_R''@|$(HAVE_DECL_TTYNAME_R)|g' \ + -e 's|@''HAVE_OS_H''@|$(HAVE_OS_H)|g' \ + -e 's|@''HAVE_SYS_PARAM_H''@|$(HAVE_SYS_PARAM_H)|g' \ + | \ + sed -e 's|@''REPLACE_CHOWN''@|$(REPLACE_CHOWN)|g' \ + -e 's|@''REPLACE_CLOSE''@|$(REPLACE_CLOSE)|g' \ + -e 's|@''REPLACE_DUP''@|$(REPLACE_DUP)|g' \ + -e 's|@''REPLACE_DUP2''@|$(REPLACE_DUP2)|g' \ + -e 's|@''REPLACE_FCHOWNAT''@|$(REPLACE_FCHOWNAT)|g' \ + -e 's|@''REPLACE_FTRUNCATE''@|$(REPLACE_FTRUNCATE)|g' \ + -e 's|@''REPLACE_GETCWD''@|$(REPLACE_GETCWD)|g' \ + -e 's|@''REPLACE_GETDOMAINNAME''@|$(REPLACE_GETDOMAINNAME)|g' \ + -e 's|@''REPLACE_GETDTABLESIZE''@|$(REPLACE_GETDTABLESIZE)|g' \ + -e 's|@''REPLACE_GETLOGIN_R''@|$(REPLACE_GETLOGIN_R)|g' \ + -e 's|@''REPLACE_GETGROUPS''@|$(REPLACE_GETGROUPS)|g' \ + -e 's|@''REPLACE_GETPAGESIZE''@|$(REPLACE_GETPAGESIZE)|g' \ + -e 's|@''REPLACE_ISATTY''@|$(REPLACE_ISATTY)|g' \ + -e 's|@''REPLACE_LCHOWN''@|$(REPLACE_LCHOWN)|g' \ + -e 's|@''REPLACE_LINK''@|$(REPLACE_LINK)|g' \ + -e 's|@''REPLACE_LINKAT''@|$(REPLACE_LINKAT)|g' \ + -e 's|@''REPLACE_LSEEK''@|$(REPLACE_LSEEK)|g' \ + -e 's|@''REPLACE_PREAD''@|$(REPLACE_PREAD)|g' \ + -e 's|@''REPLACE_PWRITE''@|$(REPLACE_PWRITE)|g' \ + -e 's|@''REPLACE_READ''@|$(REPLACE_READ)|g' \ + -e 's|@''REPLACE_READLINK''@|$(REPLACE_READLINK)|g' \ + -e 's|@''REPLACE_RMDIR''@|$(REPLACE_RMDIR)|g' \ + -e 's|@''REPLACE_SLEEP''@|$(REPLACE_SLEEP)|g' \ + -e 's|@''REPLACE_SYMLINK''@|$(REPLACE_SYMLINK)|g' \ + -e 's|@''REPLACE_TTYNAME_R''@|$(REPLACE_TTYNAME_R)|g' \ + -e 's|@''REPLACE_UNLINK''@|$(REPLACE_UNLINK)|g' \ + -e 's|@''REPLACE_UNLINKAT''@|$(REPLACE_UNLINKAT)|g' \ + -e 's|@''REPLACE_USLEEP''@|$(REPLACE_USLEEP)|g' \ + -e 's|@''REPLACE_WRITE''@|$(REPLACE_WRITE)|g' \ + -e 's|@''UNISTD_H_HAVE_WINSOCK2_H''@|$(UNISTD_H_HAVE_WINSOCK2_H)|g' \ + -e 's|@''UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS''@|$(UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS)|g' \ + -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ + -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ + -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)'; \ + } > $@-t && \ + mv $@-t $@ +MOSTLYCLEANFILES += unistd.h unistd.h-t -libgnu_la_SOURCES += dummy.c +EXTRA_DIST += unistd.in.h -## end gnulib module dummy +## end gnulib module unistd mostlyclean-local: mostlyclean-generic diff --git a/lib/dummy.c b/lib/dummy.c deleted file mode 100644 index 3a71161a..00000000 --- a/lib/dummy.c +++ /dev/null @@ -1,42 +0,0 @@ -/* A dummy file, to prevent empty libraries from breaking builds. - Copyright (C) 2004, 2007, 2009-2014 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -/* Some systems, reportedly OpenBSD and Mac OS X, refuse to create - libraries without any object files. You might get an error like: - - > ar cru .libs/libgl.a - > ar: no archive members specified - - Compiling this file, and adding its object file to the library, will - prevent the library from being empty. */ - -/* Some systems, such as Solaris with cc 5.0, refuse to work with libraries - that don't export any symbol. You might get an error like: - - > cc ... libgnu.a - > ild: (bad file) garbled symbol table in archive ../gllib/libgnu.a - - Compiling this file, and adding its object file to the library, will - prevent the library from exporting no symbols. */ - -#ifdef __sun -/* This declaration ensures that the library will export at least 1 symbol. */ -int gl_dummy_symbol; -#else -/* This declaration is solely to ensure that after preprocessing - this file is never empty. */ -typedef int dummy; -#endif diff --git a/lib/errno.in.h b/lib/errno.in.h new file mode 100644 index 00000000..832afc8f --- /dev/null +++ b/lib/errno.in.h @@ -0,0 +1,279 @@ +/* A POSIX-like <errno.h>. + + Copyright (C) 2008-2014 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. */ + +#ifndef _@GUARD_PREFIX@_ERRNO_H + +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ + +/* The include_next requires a split double-inclusion guard. */ +#@INCLUDE_NEXT@ @NEXT_ERRNO_H@ + +#ifndef _@GUARD_PREFIX@_ERRNO_H +#define _@GUARD_PREFIX@_ERRNO_H + + +/* On native Windows platforms, many macros are not defined. */ +# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ + +/* These are the same values as defined by MSVC 10, for interoperability. */ + +# ifndef ENOMSG +# define ENOMSG 122 +# define GNULIB_defined_ENOMSG 1 +# endif + +# ifndef EIDRM +# define EIDRM 111 +# define GNULIB_defined_EIDRM 1 +# endif + +# ifndef ENOLINK +# define ENOLINK 121 +# define GNULIB_defined_ENOLINK 1 +# endif + +# ifndef EPROTO +# define EPROTO 134 +# define GNULIB_defined_EPROTO 1 +# endif + +# ifndef EBADMSG +# define EBADMSG 104 +# define GNULIB_defined_EBADMSG 1 +# endif + +# ifndef EOVERFLOW +# define EOVERFLOW 132 +# define GNULIB_defined_EOVERFLOW 1 +# endif + +# ifndef ENOTSUP +# define ENOTSUP 129 +# define GNULIB_defined_ENOTSUP 1 +# endif + +# ifndef ENETRESET +# define ENETRESET 117 +# define GNULIB_defined_ENETRESET 1 +# endif + +# ifndef ECONNABORTED +# define ECONNABORTED 106 +# define GNULIB_defined_ECONNABORTED 1 +# endif + +# ifndef ECANCELED +# define ECANCELED 105 +# define GNULIB_defined_ECANCELED 1 +# endif + +# ifndef EOWNERDEAD +# define EOWNERDEAD 133 +# define GNULIB_defined_EOWNERDEAD 1 +# endif + +# ifndef ENOTRECOVERABLE +# define ENOTRECOVERABLE 127 +# define GNULIB_defined_ENOTRECOVERABLE 1 +# endif + +# ifndef EINPROGRESS +# define EINPROGRESS 112 +# define EALREADY 103 +# define ENOTSOCK 128 +# define EDESTADDRREQ 109 +# define EMSGSIZE 115 +# define EPROTOTYPE 136 +# define ENOPROTOOPT 123 +# define EPROTONOSUPPORT 135 +# define EOPNOTSUPP 130 +# define EAFNOSUPPORT 102 +# define EADDRINUSE 100 +# define EADDRNOTAVAIL 101 +# define ENETDOWN 116 +# define ENETUNREACH 118 +# define ECONNRESET 108 +# define ENOBUFS 119 +# define EISCONN 113 +# define ENOTCONN 126 +# define ETIMEDOUT 138 +# define ECONNREFUSED 107 +# define ELOOP 114 +# define EHOSTUNREACH 110 +# define EWOULDBLOCK 140 +# define GNULIB_defined_ESOCK 1 +# endif + +# ifndef ETXTBSY +# define ETXTBSY 139 +# define ENODATA 120 /* not required by POSIX */ +# define ENOSR 124 /* not required by POSIX */ +# define ENOSTR 125 /* not required by POSIX */ +# define ETIME 137 /* not required by POSIX */ +# define EOTHER 131 /* not required by POSIX */ +# define GNULIB_defined_ESTREAMS 1 +# endif + +/* These are intentionally the same values as the WSA* error numbers, defined + in <winsock2.h>. */ +# define ESOCKTNOSUPPORT 10044 /* not required by POSIX */ +# define EPFNOSUPPORT 10046 /* not required by POSIX */ +# define ESHUTDOWN 10058 /* not required by POSIX */ +# define ETOOMANYREFS 10059 /* not required by POSIX */ +# define EHOSTDOWN 10064 /* not required by POSIX */ +# define EPROCLIM 10067 /* not required by POSIX */ +# define EUSERS 10068 /* not required by POSIX */ +# define EDQUOT 10069 +# define ESTALE 10070 +# define EREMOTE 10071 /* not required by POSIX */ +# define GNULIB_defined_EWINSOCK 1 + +# endif + + +/* On OSF/1 5.1, when _XOPEN_SOURCE_EXTENDED is not defined, the macros + EMULTIHOP, ENOLINK, EOVERFLOW are not defined. */ +# if @EMULTIHOP_HIDDEN@ +# define EMULTIHOP @EMULTIHOP_VALUE@ +# define GNULIB_defined_EMULTIHOP 1 +# endif +# if @ENOLINK_HIDDEN@ +# define ENOLINK @ENOLINK_VALUE@ +# define GNULIB_defined_ENOLINK 1 +# endif +# if @EOVERFLOW_HIDDEN@ +# define EOVERFLOW @EOVERFLOW_VALUE@ +# define GNULIB_defined_EOVERFLOW 1 +# endif + + +/* On OpenBSD 4.0 and on native Windows, the macros ENOMSG, EIDRM, ENOLINK, + EPROTO, EMULTIHOP, EBADMSG, EOVERFLOW, ENOTSUP, ECANCELED are not defined. + Likewise, on NonStop Kernel, EDQUOT is not defined. + Define them here. Values >= 2000 seem safe to use: Solaris ESTALE = 151, + HP-UX EWOULDBLOCK = 246, IRIX EDQUOT = 1133. + + Note: When one of these systems defines some of these macros some day, + binaries will have to be recompiled so that they recognizes the new + errno values from the system. */ + +# ifndef ENOMSG +# define ENOMSG 2000 +# define GNULIB_defined_ENOMSG 1 +# endif + +# ifndef EIDRM +# define EIDRM 2001 +# define GNULIB_defined_EIDRM 1 +# endif + +# ifndef ENOLINK +# define ENOLINK 2002 +# define GNULIB_defined_ENOLINK 1 +# endif + +# ifndef EPROTO +# define EPROTO 2003 +# define GNULIB_defined_EPROTO 1 +# endif + +# ifndef EMULTIHOP +# define EMULTIHOP 2004 +# define GNULIB_defined_EMULTIHOP 1 +# endif + +# ifndef EBADMSG +# define EBADMSG 2005 +# define GNULIB_defined_EBADMSG 1 +# endif + +# ifndef EOVERFLOW +# define EOVERFLOW 2006 +# define GNULIB_defined_EOVERFLOW 1 +# endif + +# ifndef ENOTSUP +# define ENOTSUP 2007 +# define GNULIB_defined_ENOTSUP 1 +# endif + +# ifndef ENETRESET +# define ENETRESET 2011 +# define GNULIB_defined_ENETRESET 1 +# endif + +# ifndef ECONNABORTED +# define ECONNABORTED 2012 +# define GNULIB_defined_ECONNABORTED 1 +# endif + +# ifndef ESTALE +# define ESTALE 2009 +# define GNULIB_defined_ESTALE 1 +# endif + +# ifndef EDQUOT +# define EDQUOT 2010 +# define GNULIB_defined_EDQUOT 1 +# endif + +# ifndef ECANCELED +# define ECANCELED 2008 +# define GNULIB_defined_ECANCELED 1 +# endif + +/* On many platforms, the macros EOWNERDEAD and ENOTRECOVERABLE are not + defined. */ + +# ifndef EOWNERDEAD +# if defined __sun + /* Use the same values as defined for Solaris >= 8, for + interoperability. */ +# define EOWNERDEAD 58 +# define ENOTRECOVERABLE 59 +# elif (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ + /* We have a conflict here: pthreads-win32 defines these values + differently than MSVC 10. It's hairy to decide which one to use. */ +# if defined __MINGW32__ && !defined USE_WINDOWS_THREADS + /* Use the same values as defined by pthreads-win32, for + interoperability. */ +# define EOWNERDEAD 43 +# define ENOTRECOVERABLE 44 +# else + /* Use the same values as defined by MSVC 10, for + interoperability. */ +# define EOWNERDEAD 133 +# define ENOTRECOVERABLE 127 +# endif +# else +# define EOWNERDEAD 2013 +# define ENOTRECOVERABLE 2014 +# endif +# define GNULIB_defined_EOWNERDEAD 1 +# define GNULIB_defined_ENOTRECOVERABLE 1 +# endif + +# ifndef EILSEQ +# define EILSEQ 2015 +# define GNULIB_defined_EILSEQ 1 +# endif + +#endif /* _@GUARD_PREFIX@_ERRNO_H */ +#endif /* _@GUARD_PREFIX@_ERRNO_H */ diff --git a/lib/fcntl.in.h b/lib/fcntl.in.h new file mode 100644 index 00000000..e23b4b2b --- /dev/null +++ b/lib/fcntl.in.h @@ -0,0 +1,363 @@ +/* Like <fcntl.h>, but with non-working flags defined to 0. + + Copyright (C) 2006-2014 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* written by Paul Eggert */ + +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ + +#if defined __need_system_fcntl_h +/* Special invocation convention. */ + +/* Needed before <sys/stat.h>. + May also define off_t to a 64-bit type on native Windows. */ +#include <sys/types.h> +/* On some systems other than glibc, <sys/stat.h> is a prerequisite of + <fcntl.h>. On glibc systems, we would like to avoid namespace pollution. + But on glibc systems, <fcntl.h> includes <sys/stat.h> inside an + extern "C" { ... } block, which leads to errors in C++ mode with the + overridden <sys/stat.h> from gnulib. These errors are known to be gone + with g++ version >= 4.3. */ +#if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && defined GNULIB_NAMESPACE && !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) +# include <sys/stat.h> +#endif +#@INCLUDE_NEXT@ @NEXT_FCNTL_H@ + +#else +/* Normal invocation convention. */ + +#ifndef _@GUARD_PREFIX@_FCNTL_H + +/* Needed before <sys/stat.h>. + May also define off_t to a 64-bit type on native Windows. */ +#include <sys/types.h> +/* On some systems other than glibc, <sys/stat.h> is a prerequisite of + <fcntl.h>. On glibc systems, we would like to avoid namespace pollution. + But on glibc systems, <fcntl.h> includes <sys/stat.h> inside an + extern "C" { ... } block, which leads to errors in C++ mode with the + overridden <sys/stat.h> from gnulib. These errors are known to be gone + with g++ version >= 4.3. */ +#if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && defined GNULIB_NAMESPACE && !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) +# include <sys/stat.h> +#endif +/* The include_next requires a split double-inclusion guard. */ +#@INCLUDE_NEXT@ @NEXT_FCNTL_H@ + +#ifndef _@GUARD_PREFIX@_FCNTL_H +#define _@GUARD_PREFIX@_FCNTL_H + +#ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems. */ +# include <unistd.h> +#endif + +/* Native Windows platforms declare open(), creat() in <io.h>. */ +#if (@GNULIB_OPEN@ || defined GNULIB_POSIXCHECK) \ + && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) +# include <io.h> +#endif + + +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + +/* The definition of _GL_ARG_NONNULL is copied here. */ + +/* The definition of _GL_WARN_ON_USE is copied here. */ + + +/* Declare overridden functions. */ + +#if @GNULIB_FCNTL@ +# if @REPLACE_FCNTL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fcntl +# define fcntl rpl_fcntl +# endif +_GL_FUNCDECL_RPL (fcntl, int, (int fd, int action, ...)); +_GL_CXXALIAS_RPL (fcntl, int, (int fd, int action, ...)); +# else +# if !@HAVE_FCNTL@ +_GL_FUNCDECL_SYS (fcntl, int, (int fd, int action, ...)); +# endif +_GL_CXXALIAS_SYS (fcntl, int, (int fd, int action, ...)); +# endif +_GL_CXXALIASWARN (fcntl); +#elif defined GNULIB_POSIXCHECK +# undef fcntl +# if HAVE_RAW_DECL_FCNTL +_GL_WARN_ON_USE (fcntl, "fcntl is not always POSIX compliant - " + "use gnulib module fcntl for portability"); +# endif +#endif + +#if @GNULIB_OPEN@ +# if @REPLACE_OPEN@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef open +# define open rpl_open +# endif +_GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...)); +# else +_GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...)); +# endif +/* On HP-UX 11, in C++ mode, open() is defined as an inline function with a + default argument. _GL_CXXALIASWARN does not work in this case. */ +# if !defined __hpux +_GL_CXXALIASWARN (open); +# endif +#elif defined GNULIB_POSIXCHECK +# undef open +/* Assume open is always declared. */ +_GL_WARN_ON_USE (open, "open is not always POSIX compliant - " + "use gnulib module open for portability"); +#endif + +#if @GNULIB_OPENAT@ +# if @REPLACE_OPENAT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef openat +# define openat rpl_openat +# endif +_GL_FUNCDECL_RPL (openat, int, + (int fd, char const *file, int flags, /* mode_t mode */ ...) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (openat, int, + (int fd, char const *file, int flags, /* mode_t mode */ ...)); +# else +# if !@HAVE_OPENAT@ +_GL_FUNCDECL_SYS (openat, int, + (int fd, char const *file, int flags, /* mode_t mode */ ...) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (openat, int, + (int fd, char const *file, int flags, /* mode_t mode */ ...)); +# endif +_GL_CXXALIASWARN (openat); +#elif defined GNULIB_POSIXCHECK +# undef openat +# if HAVE_RAW_DECL_OPENAT +_GL_WARN_ON_USE (openat, "openat is not portable - " + "use gnulib module openat for portability"); +# endif +#endif + + +/* Fix up the FD_* macros, only known to be missing on mingw. */ + +#ifndef FD_CLOEXEC +# define FD_CLOEXEC 1 +#endif + +/* Fix up the supported F_* macros. Intentionally leave other F_* + macros undefined. Only known to be missing on mingw. */ + +#ifndef F_DUPFD_CLOEXEC +# define F_DUPFD_CLOEXEC 0x40000000 +/* Witness variable: 1 if gnulib defined F_DUPFD_CLOEXEC, 0 otherwise. */ +# define GNULIB_defined_F_DUPFD_CLOEXEC 1 +#else +# define GNULIB_defined_F_DUPFD_CLOEXEC 0 +#endif + +#ifndef F_DUPFD +# define F_DUPFD 1 +#endif + +#ifndef F_GETFD +# define F_GETFD 2 +#endif + +/* Fix up the O_* macros. */ + +/* AIX 7.1 with XL C 12.1 defines O_CLOEXEC, O_NOFOLLOW, and O_TTY_INIT + to values outside 'int' range, so omit these misdefinitions. + But avoid namespace pollution on non-AIX systems. */ +#ifdef _AIX +# include <limits.h> +# if defined O_CLOEXEC && ! (INT_MIN <= O_CLOEXEC && O_CLOEXEC <= INT_MAX) +# undef O_CLOEXEC +# endif +# if defined O_NOFOLLOW && ! (INT_MIN <= O_NOFOLLOW && O_NOFOLLOW <= INT_MAX) +# undef O_NOFOLLOW +# endif +# if defined O_TTY_INIT && ! (INT_MIN <= O_TTY_INIT && O_TTY_INIT <= INT_MAX) +# undef O_TTY_INIT +# endif +#endif + +#if !defined O_DIRECT && defined O_DIRECTIO +/* Tru64 spells it 'O_DIRECTIO'. */ +# define O_DIRECT O_DIRECTIO +#endif + +#if !defined O_CLOEXEC && defined O_NOINHERIT +/* Mingw spells it 'O_NOINHERIT'. */ +# define O_CLOEXEC O_NOINHERIT +#endif + +#ifndef O_CLOEXEC +# define O_CLOEXEC 0 +#endif + +#ifndef O_DIRECT +# define O_DIRECT 0 +#endif + +#ifndef O_DIRECTORY +# define O_DIRECTORY 0 +#endif + +#ifndef O_DSYNC +# define O_DSYNC 0 +#endif + +#ifndef O_EXEC +# define O_EXEC O_RDONLY /* This is often close enough in older systems. */ +#endif + +#ifndef O_IGNORE_CTTY +# define O_IGNORE_CTTY 0 +#endif + +#ifndef O_NDELAY +# define O_NDELAY 0 +#endif + +#ifndef O_NOATIME +# define O_NOATIME 0 +#endif + +#ifndef O_NONBLOCK +# define O_NONBLOCK O_NDELAY +#endif + +/* If the gnulib module 'nonblocking' is in use, guarantee a working non-zero + value of O_NONBLOCK. Otherwise, O_NONBLOCK is defined (above) to O_NDELAY + or to 0 as fallback. */ +#if @GNULIB_NONBLOCKING@ +# if O_NONBLOCK +# define GNULIB_defined_O_NONBLOCK 0 +# else +# define GNULIB_defined_O_NONBLOCK 1 +# undef O_NONBLOCK +# define O_NONBLOCK 0x40000000 +# endif +#endif + +#ifndef O_NOCTTY +# define O_NOCTTY 0 +#endif + +#ifndef O_NOFOLLOW +# define O_NOFOLLOW 0 +#endif + +#ifndef O_NOLINK +# define O_NOLINK 0 +#endif + +#ifndef O_NOLINKS +# define O_NOLINKS 0 +#endif + +#ifndef O_NOTRANS +# define O_NOTRANS 0 +#endif + +#ifndef O_RSYNC +# define O_RSYNC 0 +#endif + +#ifndef O_SEARCH +# define O_SEARCH O_RDONLY /* This is often close enough in older systems. */ +#endif + +#ifndef O_SYNC +# define O_SYNC 0 +#endif + +#ifndef O_TTY_INIT +# define O_TTY_INIT 0 +#endif + +#if ~O_ACCMODE & (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH) +# undef O_ACCMODE +# define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH) +#endif + +/* For systems that distinguish between text and binary I/O. + O_BINARY is usually declared in fcntl.h */ +#if !defined O_BINARY && defined _O_BINARY + /* For MSC-compatible compilers. */ +# define O_BINARY _O_BINARY +# define O_TEXT _O_TEXT +#endif + +#if defined __BEOS__ || defined __HAIKU__ + /* BeOS 5 and Haiku have O_BINARY and O_TEXT, but they have no effect. */ +# undef O_BINARY +# undef O_TEXT +#endif + +#ifndef O_BINARY +# define O_BINARY 0 +# define O_TEXT 0 +#endif + +/* Fix up the AT_* macros. */ + +/* Work around a bug in Solaris 9 and 10: AT_FDCWD is positive. Its + value exceeds INT_MAX, so its use as an int doesn't conform to the + C standard, and GCC and Sun C complain in some cases. If the bug + is present, undef AT_FDCWD here, so it can be redefined below. */ +#if 0 < AT_FDCWD && AT_FDCWD == 0xffd19553 +# undef AT_FDCWD +#endif + +/* Use the same bit pattern as Solaris 9, but with the proper + signedness. The bit pattern is important, in case this actually is + Solaris with the above workaround. */ +#ifndef AT_FDCWD +# define AT_FDCWD (-3041965) +#endif + +/* Use the same values as Solaris 9. This shouldn't matter, but + there's no real reason to differ. */ +#ifndef AT_SYMLINK_NOFOLLOW +# define AT_SYMLINK_NOFOLLOW 4096 +#endif + +#ifndef AT_REMOVEDIR +# define AT_REMOVEDIR 1 +#endif + +/* Solaris 9 lacks these two, so just pick unique values. */ +#ifndef AT_SYMLINK_FOLLOW +# define AT_SYMLINK_FOLLOW 2 +#endif + +#ifndef AT_EACCESS +# define AT_EACCESS 4 +#endif + + +#endif /* _@GUARD_PREFIX@_FCNTL_H */ +#endif /* _@GUARD_PREFIX@_FCNTL_H */ +#endif diff --git a/lib/fd-hook.c b/lib/fd-hook.c new file mode 100644 index 00000000..0171cc60 --- /dev/null +++ b/lib/fd-hook.c @@ -0,0 +1,116 @@ +/* Hook for making making file descriptor functions close(), ioctl() extensible. + Copyright (C) 2009-2014 Free Software Foundation, Inc. + Written by Bruno Haible <bruno@clisp.org>, 2009. + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Specification. */ +#include "fd-hook.h" + +#include <stdlib.h> + +/* Currently, this entire code is only needed for the handling of sockets + on native Windows platforms. */ +#if WINDOWS_SOCKETS + +/* The first and last link in the doubly linked list. + Initially the list is empty. */ +static struct fd_hook anchor = { &anchor, &anchor, NULL, NULL }; + +int +execute_close_hooks (const struct fd_hook *remaining_list, gl_close_fn primary, + int fd) +{ + if (remaining_list == &anchor) + /* End of list reached. */ + return primary (fd); + else + return remaining_list->private_close_fn (remaining_list->private_next, + primary, fd); +} + +int +execute_all_close_hooks (gl_close_fn primary, int fd) +{ + return execute_close_hooks (anchor.private_next, primary, fd); +} + +int +execute_ioctl_hooks (const struct fd_hook *remaining_list, gl_ioctl_fn primary, + int fd, int request, void *arg) +{ + if (remaining_list == &anchor) + /* End of list reached. */ + return primary (fd, request, arg); + else + return remaining_list->private_ioctl_fn (remaining_list->private_next, + primary, fd, request, arg); +} + +int +execute_all_ioctl_hooks (gl_ioctl_fn primary, + int fd, int request, void *arg) +{ + return execute_ioctl_hooks (anchor.private_next, primary, fd, request, arg); +} + +void +register_fd_hook (close_hook_fn close_hook, ioctl_hook_fn ioctl_hook, struct fd_hook *link) +{ + if (close_hook == NULL) + close_hook = execute_close_hooks; + if (ioctl_hook == NULL) + ioctl_hook = execute_ioctl_hooks; + + if (link->private_next == NULL && link->private_prev == NULL) + { + /* Add the link to the doubly linked list. */ + link->private_next = anchor.private_next; + link->private_prev = &anchor; + link->private_close_fn = close_hook; + link->private_ioctl_fn = ioctl_hook; + anchor.private_next->private_prev = link; + anchor.private_next = link; + } + else + { + /* The link is already in use. */ + if (link->private_close_fn != close_hook + || link->private_ioctl_fn != ioctl_hook) + abort (); + } +} + +void +unregister_fd_hook (struct fd_hook *link) +{ + struct fd_hook *next = link->private_next; + struct fd_hook *prev = link->private_prev; + + if (next != NULL && prev != NULL) + { + /* The link is in use. Remove it from the doubly linked list. */ + prev->private_next = next; + next->private_prev = prev; + /* Clear the link, to mark it unused. */ + link->private_next = NULL; + link->private_prev = NULL; + link->private_close_fn = NULL; + link->private_ioctl_fn = NULL; + } +} + +#endif diff --git a/lib/fd-hook.h b/lib/fd-hook.h new file mode 100644 index 00000000..1aa264eb --- /dev/null +++ b/lib/fd-hook.h @@ -0,0 +1,119 @@ +/* Hook for making making file descriptor functions close(), ioctl() extensible. + Copyright (C) 2009-2014 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + + +#ifndef FD_HOOK_H +#define FD_HOOK_H + +#ifdef __cplusplus +extern "C" { +#endif + + +/* Currently, this entire code is only needed for the handling of sockets + on native Windows platforms. */ +#if WINDOWS_SOCKETS + + +/* Type of function that closes FD. */ +typedef int (*gl_close_fn) (int fd); + +/* Type of function that applies a control request to FD. */ +typedef int (*gl_ioctl_fn) (int fd, int request, void *arg); + +/* An element of the list of file descriptor hooks. + In CLOS (Common Lisp Object System) speak, it consists of an "around" + method for the close() function and an "around" method for the ioctl() + function. + The fields of this structure are considered private. */ +struct fd_hook +{ + /* Doubly linked list. */ + struct fd_hook *private_next; + struct fd_hook *private_prev; + /* Function that treats the types of FD that it knows about and calls + execute_close_hooks (REMAINING_LIST, PRIMARY, FD) as a fallback. */ + int (*private_close_fn) (const struct fd_hook *remaining_list, + gl_close_fn primary, + int fd); + /* Function that treats the types of FD that it knows about and calls + execute_ioctl_hooks (REMAINING_LIST, PRIMARY, FD, REQUEST, ARG) as a + fallback. */ + int (*private_ioctl_fn) (const struct fd_hook *remaining_list, + gl_ioctl_fn primary, + int fd, int request, void *arg); +}; + +/* This type of function closes FD, applying special knowledge for the FD + types it knows about, and calls + execute_close_hooks (REMAINING_LIST, PRIMARY, FD) + for the other FD types. + In CLOS speak, REMAINING_LIST is the remaining list of "around" methods, + and PRIMARY is the "primary" method for close(). */ +typedef int (*close_hook_fn) (const struct fd_hook *remaining_list, + gl_close_fn primary, + int fd); + +/* Execute the close hooks in REMAINING_LIST, with PRIMARY as "primary" method. + Return 0 or -1, like close() would do. */ +extern int execute_close_hooks (const struct fd_hook *remaining_list, + gl_close_fn primary, + int fd); + +/* Execute all close hooks, with PRIMARY as "primary" method. + Return 0 or -1, like close() would do. */ +extern int execute_all_close_hooks (gl_close_fn primary, int fd); + +/* This type of function applies a control request to FD, applying special + knowledge for the FD types it knows about, and calls + execute_ioctl_hooks (REMAINING_LIST, PRIMARY, FD, REQUEST, ARG) + for the other FD types. + In CLOS speak, REMAINING_LIST is the remaining list of "around" methods, + and PRIMARY is the "primary" method for ioctl(). */ +typedef int (*ioctl_hook_fn) (const struct fd_hook *remaining_list, + gl_ioctl_fn primary, + int fd, int request, void *arg); + +/* Execute the ioctl hooks in REMAINING_LIST, with PRIMARY as "primary" method. + Return 0 or -1, like ioctl() would do. */ +extern int execute_ioctl_hooks (const struct fd_hook *remaining_list, + gl_ioctl_fn primary, + int fd, int request, void *arg); + +/* Execute all ioctl hooks, with PRIMARY as "primary" method. + Return 0 or -1, like ioctl() would do. */ +extern int execute_all_ioctl_hooks (gl_ioctl_fn primary, + int fd, int request, void *arg); + +/* Add a function pair to the list of file descriptor hooks. + CLOSE_HOOK and IOCTL_HOOK may be NULL, indicating no change. + The LINK variable points to a piece of memory which is guaranteed to be + accessible until the corresponding call to unregister_fd_hook. */ +extern void register_fd_hook (close_hook_fn close_hook, ioctl_hook_fn ioctl_hook, + struct fd_hook *link); + +/* Removes a hook from the list of file descriptor hooks. */ +extern void unregister_fd_hook (struct fd_hook *link); + + +#endif + + +#ifdef __cplusplus +} +#endif + +#endif /* FD_HOOK_H */ diff --git a/lib/forkpty.c b/lib/forkpty.c new file mode 100644 index 00000000..e8fe80e5 --- /dev/null +++ b/lib/forkpty.c @@ -0,0 +1,73 @@ +/* Fork a child process attached to the slave of a pseudo-terminal. + Copyright (C) 2010-2014 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Specification. */ +#include <pty.h> + +#if HAVE_FORKPTY + +/* Provide a wrapper with the prototype of glibc-2.8 and newer. */ +# undef forkpty +int +rpl_forkpty (int *amaster, char *name, struct termios const *termp, + struct winsize const *winp) +{ + /* Cast away const, for implementations with weaker prototypes. */ + return forkpty (amaster, name, (struct termios *) termp, + (struct winsize *) winp); +} + +#else /* AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 10, mingw */ + +# include <pty.h> +# include <unistd.h> + +extern int login_tty (int slave_fd); + +int +forkpty (int *amaster, char *name, + const struct termios *termp, const struct winsize *winp) +{ + int master, slave, pid; + + if (openpty (&master, &slave, name, termp, winp) == -1) + return -1; + + switch (pid = fork ()) + { + case -1: + close (master); + close (slave); + return -1; + + case 0: + /* Child. */ + close (master); + if (login_tty (slave)) + _exit (1); + return 0; + + default: + /* Parent. */ + *amaster = master; + close (slave); + return pid; + } +} + +#endif diff --git a/lib/ioctl.c b/lib/ioctl.c new file mode 100644 index 00000000..89afb4ea --- /dev/null +++ b/lib/ioctl.c @@ -0,0 +1,88 @@ +/* ioctl.c --- wrappers for Windows ioctl function + + Copyright (C) 2008-2014 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* Written by Paolo Bonzini */ + +#include <config.h> + +#include <sys/ioctl.h> + +#include <stdarg.h> + +#if HAVE_IOCTL + +/* Provide a wrapper with the POSIX prototype. */ +# undef ioctl +int +rpl_ioctl (int fd, int request, ... /* {void *,char *} arg */) +{ + void *buf; + va_list args; + + va_start (args, request); + buf = va_arg (args, void *); + va_end (args); + + /* Cast 'request' so that when the system's ioctl function takes a 64-bit + request argument, the value gets zero-extended, not sign-extended. */ + return ioctl (fd, (unsigned int) request, buf); +} + +#else /* mingw */ + +# include <errno.h> + +/* Get HANDLE. */ +# define WIN32_LEAN_AND_MEAN +# include <windows.h> + +# include "fd-hook.h" +/* Get _get_osfhandle. */ +# include "msvc-nothrow.h" + +static int +primary_ioctl (int fd, int request, void *arg) +{ + /* We don't support FIONBIO on pipes here. If you want to make pipe + fds non-blocking, use the gnulib 'nonblocking' module, until + gnulib implements fcntl F_GETFL / F_SETFL with O_NONBLOCK. */ + + if ((HANDLE) _get_osfhandle (fd) != INVALID_HANDLE_VALUE) + errno = ENOSYS; + else + errno = EBADF; + return -1; +} + +int +ioctl (int fd, int request, ... /* {void *,char *} arg */) +{ + void *arg; + va_list args; + + va_start (args, request); + arg = va_arg (args, void *); + va_end (args); + +# if WINDOWS_SOCKETS + return execute_all_ioctl_hooks (primary_ioctl, fd, request, arg); +# else + return primary_ioctl (fd, request, arg); +# endif +} + +#endif diff --git a/lib/login_tty.c b/lib/login_tty.c new file mode 100644 index 00000000..e07f1607 --- /dev/null +++ b/lib/login_tty.c @@ -0,0 +1,75 @@ +/* Assign a given terminal as controlling terminal and as standard input, + standard output, standard error of the current process. + Copyright (C) 2010-2014 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Currently no specification header. */ + +#include <fcntl.h> +#include <unistd.h> +#include <sys/ioctl.h> + +int +login_tty (int slave_fd) +{ + int i; + + /* Create a new session. */ + setsid (); + + /* Make fd the controlling terminal for the current process. + On BSD and OSF/1: There is ioctl TIOCSCTTY for this purpose. + On Solaris: + A terminal becomes the controlling terminal of a session + if it is being open()ed, at a moment when + 1. it is not already the controlling terminal of some session, and + 2. the process that open()s it is a session leader that does not have + a controlling terminal. + We assume condition 1, try to ensure condition 2, and then open() it. + */ + for (i = 0; i < 3; i++) + if (i != slave_fd) + close (i); +#ifdef TIOCSCTTY + if (ioctl (slave_fd, TIOCSCTTY, NULL) < 0) + return -1; +#else + { + char *slave_name; + int dummy_fd; + + slave_name = ttyname (slave_fd); + if (slave_name == NULL) + return -1; + dummy_fd = open (slave_name, O_RDWR); + if (dummy_fd < 0) + return -1; + close (dummy_fd); + } +#endif + + /* Assign fd to the standard input, standard output, and standard error of + the current process. */ + for (i = 0; i < 3; i++) + if (slave_fd != i) + if (dup2 (slave_fd, i) < 0) + return -1; + if (slave_fd >= 3) + close (slave_fd); + + return 0; +} diff --git a/lib/msvc-inval.c b/lib/msvc-inval.c new file mode 100644 index 00000000..f83827fb --- /dev/null +++ b/lib/msvc-inval.c @@ -0,0 +1,129 @@ +/* Invalid parameter handler for MSVC runtime libraries. + Copyright (C) 2011-2014 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along + with this program; if not, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Specification. */ +#include "msvc-inval.h" + +#if HAVE_MSVC_INVALID_PARAMETER_HANDLER \ + && !(MSVC_INVALID_PARAMETER_HANDLING == SANE_LIBRARY_HANDLING) + +/* Get _invalid_parameter_handler type and _set_invalid_parameter_handler + declaration. */ +# include <stdlib.h> + +# if MSVC_INVALID_PARAMETER_HANDLING == DEFAULT_HANDLING + +static void __cdecl +gl_msvc_invalid_parameter_handler (const wchar_t *expression, + const wchar_t *function, + const wchar_t *file, + unsigned int line, + uintptr_t dummy) +{ +} + +# else + +/* Get declarations of the native Windows API functions. */ +# define WIN32_LEAN_AND_MEAN +# include <windows.h> + +# if defined _MSC_VER + +static void __cdecl +gl_msvc_invalid_parameter_handler (const wchar_t *expression, + const wchar_t *function, + const wchar_t *file, + unsigned int line, + uintptr_t dummy) +{ + RaiseException (STATUS_GNULIB_INVALID_PARAMETER, 0, 0, NULL); +} + +# else + +/* An index to thread-local storage. */ +static DWORD tls_index; +static int tls_initialized /* = 0 */; + +/* Used as a fallback only. */ +static struct gl_msvc_inval_per_thread not_per_thread; + +struct gl_msvc_inval_per_thread * +gl_msvc_inval_current (void) +{ + if (!tls_initialized) + { + tls_index = TlsAlloc (); + tls_initialized = 1; + } + if (tls_index == TLS_OUT_OF_INDEXES) + /* TlsAlloc had failed. */ + return ¬_per_thread; + else + { + struct gl_msvc_inval_per_thread *pointer = + (struct gl_msvc_inval_per_thread *) TlsGetValue (tls_index); + if (pointer == NULL) + { + /* First call. Allocate a new 'struct gl_msvc_inval_per_thread'. */ + pointer = + (struct gl_msvc_inval_per_thread *) + malloc (sizeof (struct gl_msvc_inval_per_thread)); + if (pointer == NULL) + /* Could not allocate memory. Use the global storage. */ + pointer = ¬_per_thread; + TlsSetValue (tls_index, pointer); + } + return pointer; + } +} + +static void __cdecl +gl_msvc_invalid_parameter_handler (const wchar_t *expression, + const wchar_t *function, + const wchar_t *file, + unsigned int line, + uintptr_t dummy) +{ + struct gl_msvc_inval_per_thread *current = gl_msvc_inval_current (); + if (current->restart_valid) + longjmp (current->restart, 1); + else + /* An invalid parameter notification from outside the gnulib code. + Give the caller a chance to intervene. */ + RaiseException (STATUS_GNULIB_INVALID_PARAMETER, 0, 0, NULL); +} + +# endif + +# endif + +static int gl_msvc_inval_initialized /* = 0 */; + +void +gl_msvc_inval_ensure_handler (void) +{ + if (gl_msvc_inval_initialized == 0) + { + _set_invalid_parameter_handler (gl_msvc_invalid_parameter_handler); + gl_msvc_inval_initialized = 1; + } +} + +#endif diff --git a/lib/msvc-nothrow.c b/lib/msvc-nothrow.c new file mode 100644 index 00000000..b1e5f0c9 --- /dev/null +++ b/lib/msvc-nothrow.c @@ -0,0 +1,49 @@ +/* Wrappers that don't throw invalid parameter notifications + with MSVC runtime libraries. + Copyright (C) 2011-2014 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along + with this program; if not, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Specification. */ +#include "msvc-nothrow.h" + +/* Get declarations of the native Windows API functions. */ +#define WIN32_LEAN_AND_MEAN +#include <windows.h> + +#include "msvc-inval.h" + +#undef _get_osfhandle + +#if HAVE_MSVC_INVALID_PARAMETER_HANDLER +intptr_t +_gl_nothrow_get_osfhandle (int fd) +{ + intptr_t result; + + TRY_MSVC_INVAL + { + result = _get_osfhandle (fd); + } + CATCH_MSVC_INVAL + { + result = (intptr_t) INVALID_HANDLE_VALUE; + } + DONE_MSVC_INVAL; + + return result; +} +#endif diff --git a/lib/openpty.c b/lib/openpty.c new file mode 100644 index 00000000..63301428 --- /dev/null +++ b/lib/openpty.c @@ -0,0 +1,136 @@ +/* Open a pseudo-terminal. + Copyright (C) 2010-2014 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Specification. */ +#include <pty.h> + +#if HAVE_OPENPTY + +/* Provide a wrapper with the prototype of glibc-2.8 and newer. */ +# undef openpty +int +rpl_openpty (int *amaster, int *aslave, char *name, + struct termios const *termp, struct winsize const *winp) +{ + /* Cast away const, for implementations with weaker prototypes. */ + return openpty (amaster, aslave, name, (struct termios *) termp, + (struct winsize *) winp); +} + +#elif (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ /* mingw */ + +# include <errno.h> + +int +openpty (int *amaster _GL_UNUSED, int *aslave _GL_UNUSED, + char *name _GL_UNUSED, + struct termios const *termp _GL_UNUSED, + struct winsize const *winp _GL_UNUSED) +{ + /* Mingw lacks pseudo-terminals altogether. */ + errno = ENOSYS; + return -1; +} + +#else /* AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 10 */ + +# include <fcntl.h> +# include <stdlib.h> +# include <string.h> +# include <sys/ioctl.h> +# include <termios.h> +# include <unistd.h> +# if defined __sun || defined __hpux /* Solaris, HP-UX */ +# include <stropts.h> +# endif + +int +openpty (int *amaster, int *aslave, char *name, + struct termios const *termp, struct winsize const *winp) +{ + int master; + char *slave_name; + int slave; + +# if HAVE__GETPTY /* IRIX */ + + slave_name = _getpty (&master, O_RDWR, 0622, 0); + if (slave_name == NULL) + return -1; + +# else /* AIX 5.1, HP-UX 11, Solaris 10, mingw */ + + /* This call uses the 'posix_openpt' module. */ + master = posix_openpt (O_RDWR | O_NOCTTY); + if (master < 0) + return -1; + +# endif + + /* This call does not require a dependency to the 'grantpt' module, + because AIX, HP-UX, IRIX, Solaris all have the grantpt() function. */ + if (grantpt (master)) + goto fail; + + /* This call does not require a dependency to the 'unlockpt' module, + because AIX, HP-UX, IRIX, Solaris all have the unlockpt() function. */ + if (unlockpt (master)) + goto fail; + +# if !HAVE__GETPTY /* !IRIX */ + slave_name = ptsname (master); + if (slave_name == NULL) + goto fail; +# endif + + slave = open (slave_name, O_RDWR | O_NOCTTY); + if (slave == -1) + goto fail; + +# if defined __sun || defined __hpux /* Solaris, HP-UX */ + if (ioctl (slave, I_PUSH, "ptem") < 0 + || ioctl (slave, I_PUSH, "ldterm") < 0 +# if defined __sun + || ioctl (slave, I_PUSH, "ttcompat") < 0 +# endif + ) + { + close (slave); + goto fail; + } +# endif + + /* XXX Should we ignore errors here? */ + if (termp) + tcsetattr (slave, TCSAFLUSH, termp); + if (winp) + ioctl (slave, TIOCSWINSZ, winp); + + *amaster = master; + *aslave = slave; + if (name != NULL) + strcpy (name, slave_name); + + return 0; + + fail: + close (master); + return -1; +} + +#endif diff --git a/lib/posix_openpt.c b/lib/posix_openpt.c new file mode 100644 index 00000000..92eec2e9 --- /dev/null +++ b/lib/posix_openpt.c @@ -0,0 +1,108 @@ +/* Open the master side of a pseudo-terminal. + Copyright (C) 2010-2014 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Specification. */ +#include <stdlib.h> + +#include <errno.h> +#include <fcntl.h> +#if defined __OpenBSD__ +# include <sys/ioctl.h> +# include <sys/tty.h> +#endif + +/* posix_openpt() is already provided on + glibc >= 2.2.1 (but is a stub on GNU/Hurd), + Mac OS X >= 10.4, + FreeBSD >= 5.1 (lived in src/lib/libc/stdlib/grantpt.c before 8.0), + NetBSD >= 3.0, + AIX >= 5.2, HP-UX >= 11.31, Solaris >= 10, Cygwin >= 1.7. + Thus, this replacement function is compiled on + Mac OS X 10.3, OpenBSD 4.9, Minix 3.1.8, + AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, + Cygwin 1.5.x, mingw, MSVC 9, Interix 3.5, BeOS. + Among these: + - AIX has /dev/ptc. + - HP-UX 10..11, IRIX 6.5, OSF/1 5.1, Solaris 2.6..9, Cygwin 1.5 + have /dev/ptmx. + - HP-UX 10..11 also has /dev/ptym/clone, but this should not be needed. + - OpenBSD 4.9 has /dev/ptm and the PTMGET ioctl. + - Minix 3.1.8 have a list of pseudo-terminal devices in /dev. + - On native Windows, there are no ttys at all. */ + +int +posix_openpt (int flags) +{ + int master; + +#ifdef _AIX /* AIX */ + + master = open ("/dev/ptc", flags); + +#elif (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ /* mingw */ + + /* Mingw lacks pseudo-terminals altogether. */ + master = -1; + errno = ENOSYS; + +#elif defined __OpenBSD__ + + /* On OpenBSD, master and slave of a pseudo-terminal are allocated together, + by opening /dev/ptm and applying the PTMGET ioctl to it. */ + int fd; + struct ptmget data; + + fd = open (PATH_PTMDEV, O_RDWR); + if (fd >= 0) + { + if (ioctl (fd, PTMGET, &data) >= 0) + { + master = data.cfd; + close (data.sfd); + close (fd); + } + else + { + int saved_errno = errno; + close (fd); + errno = saved_errno; + master = -1; + } + } + else + master = -1; + +#else /* Mac OS X, Minix, HP-UX, IRIX, OSF/1, Solaris 9, Cygwin 1.5 */ + + /* Most systems that lack posix_openpt() have /dev/ptmx. */ + master = open ("/dev/ptmx", flags); + + /* If all this does not work, we could try to open, one by one: + - On Mac OS X: /dev/pty[p-w][0-9a-f] + - On *BSD: /dev/pty[p-sP-S][0-9a-v] + - On Minix: /dev/pty[p-q][0-9a-f] + - On AIX: /dev/ptyp[0-9a-f] + - On HP-UX: /dev/pty[p-r][0-9a-f] + - On OSF/1: /dev/pty[p-q][0-9a-f] + - On Solaris: /dev/pty[p-r][0-9a-f] + */ + +#endif + + return master; +} diff --git a/lib/pty.in.h b/lib/pty.in.h new file mode 100644 index 00000000..35a2274f --- /dev/null +++ b/lib/pty.in.h @@ -0,0 +1,131 @@ +/* Substitute for and wrapper around <pty.h>. + Copyright (C) 2010-2014 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. */ + +#ifndef _@GUARD_PREFIX@_PTY_H + +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ + +/* The include_next requires a split double-inclusion guard. */ +#if @HAVE_PTY_H@ +# @INCLUDE_NEXT@ @NEXT_PTY_H@ +#endif + +#ifndef _@GUARD_PREFIX@_PTY_H +#define _@GUARD_PREFIX@_PTY_H + +/* Some platforms declare this in a different header than glibc. */ +#if @HAVE_UTIL_H@ +# include <util.h> +#endif +#if @HAVE_LIBUTIL_H@ +/* <sys/types.h> is a prerequisite of <libutil.h> on FreeBSD 8.0. */ +# include <sys/types.h> +# include <libutil.h> +#endif + +/* Get 'struct termios' and 'struct winsize'. */ +#include <termios.h> +#if defined _AIX +# include <sys/ioctl.h> +#endif +/* Mingw lacks 'struct termios' and 'struct winsize', but a forward + declaration of an opaque type is sufficient to allow compilation of + a stub openpty(). */ +struct termios; +struct winsize; + +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + +/* The definition of _GL_WARN_ON_USE is copied here. */ + + +/* Declare overridden functions. */ + +#if @GNULIB_FORKPTY@ +/* Create pseudo tty master slave pair and set terminal attributes + according to TERMP and WINP. Fork a child process attached to the + slave end. Return a handle for the master end in *AMASTER, and + return the name of the slave end in NAME. */ +# if @REPLACE_FORKPTY@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef forkpty +# define forkpty rpl_forkpty +# endif +_GL_FUNCDECL_RPL (forkpty, int, + (int *amaster, char *name, + struct termios const *termp, struct winsize const *winp)); +_GL_CXXALIAS_RPL (forkpty, int, + (int *amaster, char *name, + struct termios const *termp, struct winsize const *winp)); +# else +# if !@HAVE_FORKPTY@ +_GL_FUNCDECL_SYS (forkpty, int, + (int *amaster, char *name, + struct termios const *termp, struct winsize const *winp)); +# endif +_GL_CXXALIAS_SYS (forkpty, int, + (int *amaster, char *name, + struct termios const *termp, struct winsize const *winp)); +# endif +_GL_CXXALIASWARN (forkpty); +#elif defined GNULIB_POSIXCHECK +# undef forkpty +# if HAVE_RAW_DECL_FORKPTY +_GL_WARN_ON_USE (forkpty, "forkpty is not declared consistently - " + "use gnulib module forkpty for portability"); +# endif +#endif + +#if @GNULIB_OPENPTY@ +/* Create pseudo tty master slave pair and set terminal attributes + according to TERMP and WINP. Return handles for both ends in + *AMASTER and *ASLAVE, and return the name of the slave end in NAME. */ +# if @REPLACE_OPENPTY@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef openpty +# define openpty rpl_openpty +# endif +_GL_FUNCDECL_RPL (openpty, int, + (int *amaster, int *aslave, char *name, + struct termios const *termp, struct winsize const *winp)); +_GL_CXXALIAS_RPL (openpty, int, + (int *amaster, int *aslave, char *name, + struct termios const *termp, struct winsize const *winp)); +# else +# if !@HAVE_OPENPTY@ +_GL_FUNCDECL_SYS (openpty, int, + (int *amaster, int *aslave, char *name, + struct termios const *termp, struct winsize const *winp)); +# endif +_GL_CXXALIAS_SYS (openpty, int, + (int *amaster, int *aslave, char *name, + struct termios const *termp, struct winsize const *winp)); +# endif +_GL_CXXALIASWARN (openpty); +#elif defined GNULIB_POSIXCHECK +# undef openpty +# if HAVE_RAW_DECL_OPENPTY +_GL_WARN_ON_USE (openpty, "openpty is not declared consistently - " + "use gnulib module openpty for portability"); +# endif +#endif + + +#endif /* _@GUARD_PREFIX@_PTY_H */ +#endif /* _@GUARD_PREFIX@_PTY_H */ diff --git a/lib/stdalign.in.h b/lib/stdalign.in.h new file mode 100644 index 00000000..dcaab55b --- /dev/null +++ b/lib/stdalign.in.h @@ -0,0 +1,110 @@ +/* A substitute for ISO C11 <stdalign.h>. + + Copyright 2011-2014 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. */ + +/* Written by Paul Eggert and Bruno Haible. */ + +#ifndef _GL_STDALIGN_H +#define _GL_STDALIGN_H + +/* ISO C11 <stdalign.h> for platforms that lack it. + + References: + ISO C11 (latest free draft + <http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1570.pdf>) + sections 6.5.3.4, 6.7.5, 7.15. + C++11 (latest free draft + <http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3242.pdf>) + section 18.10. */ + +/* alignof (TYPE), also known as _Alignof (TYPE), yields the alignment + requirement of a structure member (i.e., slot or field) that is of + type TYPE, as an integer constant expression. + + This differs from GCC's __alignof__ operator, which can yield a + better-performing alignment for an object of that type. For + example, on x86 with GCC, __alignof__ (double) and __alignof__ + (long long) are 8, whereas alignof (double) and alignof (long long) + are 4 unless the option '-malign-double' is used. + + The result cannot be used as a value for an 'enum' constant, if you + want to be portable to HP-UX 10.20 cc and AIX 3.2.5 xlc. + + Include <stddef.h> for offsetof. */ +#include <stddef.h> + +/* FreeBSD 9.1 <sys/cdefs.h>, included by <stddef.h> and lots of other + standard headers, defines conflicting implementations of _Alignas + and _Alignof that are no better than ours; override them. */ +#undef _Alignas +#undef _Alignof + +#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112 +# ifdef __cplusplus +# if 201103 <= __cplusplus +# define _Alignof(type) alignof (type) +# else + template <class __t> struct __alignof_helper { char __a; __t __b; }; +# define _Alignof(type) offsetof (__alignof_helper<type>, __b) +# endif +# else +# define _Alignof(type) offsetof (struct { char __a; type __b; }, __b) +# endif +#endif +#define alignof _Alignof +#define __alignof_is_defined 1 + +/* alignas (A), also known as _Alignas (A), aligns a variable or type + to the alignment A, where A is an integer constant expression. For + example: + + int alignas (8) foo; + struct s { int a; int alignas (8) bar; }; + + aligns the address of FOO and the offset of BAR to be multiples of 8. + + A should be a power of two that is at least the type's alignment + and at most the implementation's alignment limit. This limit is + 2**28 on typical GNUish hosts, and 2**13 on MSVC. To be portable + to MSVC through at least version 10.0, A should be an integer + constant, as MSVC does not support expressions such as 1 << 3. + To be portable to Sun C 5.11, do not align auto variables to + anything stricter than their default alignment. + + The following C11 requirements are not supported here: + + - If A is zero, alignas has no effect. + - alignas can be used multiple times; the strictest one wins. + - alignas (TYPE) is equivalent to alignas (alignof (TYPE)). + + */ + +#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112 +# if defined __cplusplus && 201103 <= __cplusplus +# define _Alignas(a) alignas (a) +# elif (__GNUC__ || __HP_cc || __HP_aCC || __IBMC__ || __IBMCPP__ \ + || __ICC || 0x5110 <= __SUNPRO_C) +# define _Alignas(a) __attribute__ ((__aligned__ (a))) +# elif 1300 <= _MSC_VER +# define _Alignas(a) __declspec (align (a)) +# endif +#endif +#if defined _Alignas || (defined __STDC_VERSION && 201112 <= __STDC_VERSION__) +# define alignas _Alignas +# define __alignas_is_defined 1 +#endif + +#endif /* _GL_STDALIGN_H */ diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h new file mode 100644 index 00000000..46e10dba --- /dev/null +++ b/lib/stdlib.in.h @@ -0,0 +1,954 @@ +/* A GNU-like <stdlib.h>. + + Copyright (C) 1995, 2001-2004, 2006-2014 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ + +#if defined __need_system_stdlib_h || defined __need_malloc_and_calloc +/* Special invocation conventions inside some gnulib header files, + and inside some glibc header files, respectively. */ + +#@INCLUDE_NEXT@ @NEXT_STDLIB_H@ + +#else +/* Normal invocation convention. */ + +#ifndef _@GUARD_PREFIX@_STDLIB_H + +/* The include_next requires a split double-inclusion guard. */ +#@INCLUDE_NEXT@ @NEXT_STDLIB_H@ + +#ifndef _@GUARD_PREFIX@_STDLIB_H +#define _@GUARD_PREFIX@_STDLIB_H + +/* NetBSD 5.0 mis-defines NULL. */ +#include <stddef.h> + +/* MirBSD 10 defines WEXITSTATUS in <sys/wait.h>, not in <stdlib.h>. */ +#if @GNULIB_SYSTEM_POSIX@ && !defined WEXITSTATUS +# include <sys/wait.h> +#endif + +/* Solaris declares getloadavg() in <sys/loadavg.h>. */ +#if (@GNULIB_GETLOADAVG@ || defined GNULIB_POSIXCHECK) && @HAVE_SYS_LOADAVG_H@ +# include <sys/loadavg.h> +#endif + +/* Native Windows platforms declare mktemp() in <io.h>. */ +#if 0 && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) +# include <io.h> +#endif + +#if @GNULIB_RANDOM_R@ + +/* OSF/1 5.1 declares 'struct random_data' in <random.h>, which is included + from <stdlib.h> if _REENTRANT is defined. Include it whenever we need + 'struct random_data'. */ +# if @HAVE_RANDOM_H@ +# include <random.h> +# endif + +# if !@HAVE_STRUCT_RANDOM_DATA@ || @REPLACE_RANDOM_R@ || !@HAVE_RANDOM_R@ +# include <stdint.h> +# endif + +# if !@HAVE_STRUCT_RANDOM_DATA@ +/* Define 'struct random_data'. + But allow multiple gnulib generated <stdlib.h> replacements to coexist. */ +# if !GNULIB_defined_struct_random_data +struct random_data +{ + int32_t *fptr; /* Front pointer. */ + int32_t *rptr; /* Rear pointer. */ + int32_t *state; /* Array of state values. */ + int rand_type; /* Type of random number generator. */ + int rand_deg; /* Degree of random number generator. */ + int rand_sep; /* Distance between front and rear. */ + int32_t *end_ptr; /* Pointer behind state table. */ +}; +# define GNULIB_defined_struct_random_data 1 +# endif +# endif +#endif + +#if (@GNULIB_MKSTEMP@ || @GNULIB_MKSTEMPS@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) +/* On Mac OS X 10.3, only <unistd.h> declares mkstemp. */ +/* On Mac OS X 10.5, only <unistd.h> declares mkstemps. */ +/* On Cygwin 1.7.1, only <unistd.h> declares getsubopt. */ +/* But avoid namespace pollution on glibc systems and native Windows. */ +# include <unistd.h> +#endif + +/* The __attribute__ feature is available in gcc versions 2.5 and later. + The attribute __pure__ was added in gcc 2.96. */ +#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) +# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__)) +#else +# define _GL_ATTRIBUTE_PURE /* empty */ +#endif + +/* The definition of _Noreturn is copied here. */ + +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + +/* The definition of _GL_ARG_NONNULL is copied here. */ + +/* The definition of _GL_WARN_ON_USE is copied here. */ + + +/* Some systems do not define EXIT_*, despite otherwise supporting C89. */ +#ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +#endif +/* Tandem/NSK and other platforms that define EXIT_FAILURE as -1 interfere + with proper operation of xargs. */ +#ifndef EXIT_FAILURE +# define EXIT_FAILURE 1 +#elif EXIT_FAILURE != 1 +# undef EXIT_FAILURE +# define EXIT_FAILURE 1 +#endif + + +#if @GNULIB__EXIT@ +/* Terminate the current process with the given return code, without running + the 'atexit' handlers. */ +# if !@HAVE__EXIT@ +_GL_FUNCDECL_SYS (_Exit, _Noreturn void, (int status)); +# endif +_GL_CXXALIAS_SYS (_Exit, void, (int status)); +_GL_CXXALIASWARN (_Exit); +#elif defined GNULIB_POSIXCHECK +# undef _Exit +# if HAVE_RAW_DECL__EXIT +_GL_WARN_ON_USE (_Exit, "_Exit is unportable - " + "use gnulib module _Exit for portability"); +# endif +#endif + + +#if @GNULIB_ATOLL@ +/* Parse a signed decimal integer. + Returns the value of the integer. Errors are not detected. */ +# if !@HAVE_ATOLL@ +_GL_FUNCDECL_SYS (atoll, long long, (const char *string) + _GL_ATTRIBUTE_PURE + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (atoll, long long, (const char *string)); +_GL_CXXALIASWARN (atoll); +#elif defined GNULIB_POSIXCHECK +# undef atoll +# if HAVE_RAW_DECL_ATOLL +_GL_WARN_ON_USE (atoll, "atoll is unportable - " + "use gnulib module atoll for portability"); +# endif +#endif + +#if @GNULIB_CALLOC_POSIX@ +# if @REPLACE_CALLOC@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef calloc +# define calloc rpl_calloc +# endif +_GL_FUNCDECL_RPL (calloc, void *, (size_t nmemb, size_t size)); +_GL_CXXALIAS_RPL (calloc, void *, (size_t nmemb, size_t size)); +# else +_GL_CXXALIAS_SYS (calloc, void *, (size_t nmemb, size_t size)); +# endif +_GL_CXXALIASWARN (calloc); +#elif defined GNULIB_POSIXCHECK +# undef calloc +/* Assume calloc is always declared. */ +_GL_WARN_ON_USE (calloc, "calloc is not POSIX compliant everywhere - " + "use gnulib module calloc-posix for portability"); +#endif + +#if @GNULIB_CANONICALIZE_FILE_NAME@ +# if @REPLACE_CANONICALIZE_FILE_NAME@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define canonicalize_file_name rpl_canonicalize_file_name +# endif +_GL_FUNCDECL_RPL (canonicalize_file_name, char *, (const char *name) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (canonicalize_file_name, char *, (const char *name)); +# else +# if !@HAVE_CANONICALIZE_FILE_NAME@ +_GL_FUNCDECL_SYS (canonicalize_file_name, char *, (const char *name) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (canonicalize_file_name, char *, (const char *name)); +# endif +_GL_CXXALIASWARN (canonicalize_file_name); +#elif defined GNULIB_POSIXCHECK +# undef canonicalize_file_name +# if HAVE_RAW_DECL_CANONICALIZE_FILE_NAME +_GL_WARN_ON_USE (canonicalize_file_name, + "canonicalize_file_name is unportable - " + "use gnulib module canonicalize-lgpl for portability"); +# endif +#endif + +#if @GNULIB_GETLOADAVG@ +/* Store max(NELEM,3) load average numbers in LOADAVG[]. + The three numbers are the load average of the last 1 minute, the last 5 + minutes, and the last 15 minutes, respectively. + LOADAVG is an array of NELEM numbers. */ +# if !@HAVE_DECL_GETLOADAVG@ +_GL_FUNCDECL_SYS (getloadavg, int, (double loadavg[], int nelem) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (getloadavg, int, (double loadavg[], int nelem)); +_GL_CXXALIASWARN (getloadavg); +#elif defined GNULIB_POSIXCHECK +# undef getloadavg +# if HAVE_RAW_DECL_GETLOADAVG +_GL_WARN_ON_USE (getloadavg, "getloadavg is not portable - " + "use gnulib module getloadavg for portability"); +# endif +#endif + +#if @GNULIB_GETSUBOPT@ +/* Assuming *OPTIONP is a comma separated list of elements of the form + "token" or "token=value", getsubopt parses the first of these elements. + If the first element refers to a "token" that is member of the given + NULL-terminated array of tokens: + - It replaces the comma with a NUL byte, updates *OPTIONP to point past + the first option and the comma, sets *VALUEP to the value of the + element (or NULL if it doesn't contain an "=" sign), + - It returns the index of the "token" in the given array of tokens. + Otherwise it returns -1, and *OPTIONP and *VALUEP are undefined. + For more details see the POSIX:2001 specification. + http://www.opengroup.org/susv3xsh/getsubopt.html */ +# if !@HAVE_GETSUBOPT@ +_GL_FUNCDECL_SYS (getsubopt, int, + (char **optionp, char *const *tokens, char **valuep) + _GL_ARG_NONNULL ((1, 2, 3))); +# endif +_GL_CXXALIAS_SYS (getsubopt, int, + (char **optionp, char *const *tokens, char **valuep)); +_GL_CXXALIASWARN (getsubopt); +#elif defined GNULIB_POSIXCHECK +# undef getsubopt +# if HAVE_RAW_DECL_GETSUBOPT +_GL_WARN_ON_USE (getsubopt, "getsubopt is unportable - " + "use gnulib module getsubopt for portability"); +# endif +#endif + +#if @GNULIB_GRANTPT@ +/* Change the ownership and access permission of the slave side of the + pseudo-terminal whose master side is specified by FD. */ +# if !@HAVE_GRANTPT@ +_GL_FUNCDECL_SYS (grantpt, int, (int fd)); +# endif +_GL_CXXALIAS_SYS (grantpt, int, (int fd)); +_GL_CXXALIASWARN (grantpt); +#elif defined GNULIB_POSIXCHECK +# undef grantpt +# if HAVE_RAW_DECL_GRANTPT +_GL_WARN_ON_USE (grantpt, "grantpt is not portable - " + "use gnulib module grantpt for portability"); +# endif +#endif + +/* If _GL_USE_STDLIB_ALLOC is nonzero, the including module does not + rely on GNU or POSIX semantics for malloc and realloc (for example, + by never specifying a zero size), so it does not need malloc or + realloc to be redefined. */ +#if @GNULIB_MALLOC_POSIX@ +# if @REPLACE_MALLOC@ +# if !((defined __cplusplus && defined GNULIB_NAMESPACE) \ + || _GL_USE_STDLIB_ALLOC) +# undef malloc +# define malloc rpl_malloc +# endif +_GL_FUNCDECL_RPL (malloc, void *, (size_t size)); +_GL_CXXALIAS_RPL (malloc, void *, (size_t size)); +# else +_GL_CXXALIAS_SYS (malloc, void *, (size_t size)); +# endif +_GL_CXXALIASWARN (malloc); +#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC +# undef malloc +/* Assume malloc is always declared. */ +_GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - " + "use gnulib module malloc-posix for portability"); +#endif + +/* Convert a multibyte character to a wide character. */ +#if @GNULIB_MBTOWC@ +# if @REPLACE_MBTOWC@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mbtowc +# define mbtowc rpl_mbtowc +# endif +_GL_FUNCDECL_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); +_GL_CXXALIAS_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); +# else +_GL_CXXALIAS_SYS (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); +# endif +_GL_CXXALIASWARN (mbtowc); +#endif + +#if @GNULIB_MKDTEMP@ +/* Create a unique temporary directory from TEMPLATE. + The last six characters of TEMPLATE must be "XXXXXX"; + they are replaced with a string that makes the directory name unique. + Returns TEMPLATE, or a null pointer if it cannot get a unique name. + The directory is created mode 700. */ +# if !@HAVE_MKDTEMP@ +_GL_FUNCDECL_SYS (mkdtemp, char *, (char * /*template*/) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (mkdtemp, char *, (char * /*template*/)); +_GL_CXXALIASWARN (mkdtemp); +#elif defined GNULIB_POSIXCHECK +# undef mkdtemp +# if HAVE_RAW_DECL_MKDTEMP +_GL_WARN_ON_USE (mkdtemp, "mkdtemp is unportable - " + "use gnulib module mkdtemp for portability"); +# endif +#endif + +#if @GNULIB_MKOSTEMP@ +/* Create a unique temporary file from TEMPLATE. + The last six characters of TEMPLATE must be "XXXXXX"; + they are replaced with a string that makes the file name unique. + The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>) + and O_TEXT, O_BINARY (defined in "binary-io.h"). + The file is then created, with the specified flags, ensuring it didn't exist + before. + The file is created read-write (mask at least 0600 & ~umask), but it may be + world-readable and world-writable (mask 0666 & ~umask), depending on the + implementation. + Returns the open file descriptor if successful, otherwise -1 and errno + set. */ +# if !@HAVE_MKOSTEMP@ +_GL_FUNCDECL_SYS (mkostemp, int, (char * /*template*/, int /*flags*/) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (mkostemp, int, (char * /*template*/, int /*flags*/)); +_GL_CXXALIASWARN (mkostemp); +#elif defined GNULIB_POSIXCHECK +# undef mkostemp +# if HAVE_RAW_DECL_MKOSTEMP +_GL_WARN_ON_USE (mkostemp, "mkostemp is unportable - " + "use gnulib module mkostemp for portability"); +# endif +#endif + +#if @GNULIB_MKOSTEMPS@ +/* Create a unique temporary file from TEMPLATE. + The last six characters of TEMPLATE before a suffix of length + SUFFIXLEN must be "XXXXXX"; + they are replaced with a string that makes the file name unique. + The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>) + and O_TEXT, O_BINARY (defined in "binary-io.h"). + The file is then created, with the specified flags, ensuring it didn't exist + before. + The file is created read-write (mask at least 0600 & ~umask), but it may be + world-readable and world-writable (mask 0666 & ~umask), depending on the + implementation. + Returns the open file descriptor if successful, otherwise -1 and errno + set. */ +# if !@HAVE_MKOSTEMPS@ +_GL_FUNCDECL_SYS (mkostemps, int, + (char * /*template*/, int /*suffixlen*/, int /*flags*/) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (mkostemps, int, + (char * /*template*/, int /*suffixlen*/, int /*flags*/)); +_GL_CXXALIASWARN (mkostemps); +#elif defined GNULIB_POSIXCHECK +# undef mkostemps +# if HAVE_RAW_DECL_MKOSTEMPS +_GL_WARN_ON_USE (mkostemps, "mkostemps is unportable - " + "use gnulib module mkostemps for portability"); +# endif +#endif + +#if @GNULIB_MKSTEMP@ +/* Create a unique temporary file from TEMPLATE. + The last six characters of TEMPLATE must be "XXXXXX"; + they are replaced with a string that makes the file name unique. + The file is then created, ensuring it didn't exist before. + The file is created read-write (mask at least 0600 & ~umask), but it may be + world-readable and world-writable (mask 0666 & ~umask), depending on the + implementation. + Returns the open file descriptor if successful, otherwise -1 and errno + set. */ +# if @REPLACE_MKSTEMP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define mkstemp rpl_mkstemp +# endif +_GL_FUNCDECL_RPL (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (mkstemp, int, (char * /*template*/)); +# else +# if ! @HAVE_MKSTEMP@ +_GL_FUNCDECL_SYS (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (mkstemp, int, (char * /*template*/)); +# endif +_GL_CXXALIASWARN (mkstemp); +#elif defined GNULIB_POSIXCHECK +# undef mkstemp +# if HAVE_RAW_DECL_MKSTEMP +_GL_WARN_ON_USE (mkstemp, "mkstemp is unportable - " + "use gnulib module mkstemp for portability"); +# endif +#endif + +#if @GNULIB_MKSTEMPS@ +/* Create a unique temporary file from TEMPLATE. + The last six characters of TEMPLATE prior to a suffix of length + SUFFIXLEN must be "XXXXXX"; + they are replaced with a string that makes the file name unique. + The file is then created, ensuring it didn't exist before. + The file is created read-write (mask at least 0600 & ~umask), but it may be + world-readable and world-writable (mask 0666 & ~umask), depending on the + implementation. + Returns the open file descriptor if successful, otherwise -1 and errno + set. */ +# if !@HAVE_MKSTEMPS@ +_GL_FUNCDECL_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/)); +_GL_CXXALIASWARN (mkstemps); +#elif defined GNULIB_POSIXCHECK +# undef mkstemps +# if HAVE_RAW_DECL_MKSTEMPS +_GL_WARN_ON_USE (mkstemps, "mkstemps is unportable - " + "use gnulib module mkstemps for portability"); +# endif +#endif + +#if @GNULIB_POSIX_OPENPT@ +/* Return an FD open to the master side of a pseudo-terminal. Flags should + include O_RDWR, and may also include O_NOCTTY. */ +# if !@HAVE_POSIX_OPENPT@ +_GL_FUNCDECL_SYS (posix_openpt, int, (int flags)); +# endif +_GL_CXXALIAS_SYS (posix_openpt, int, (int flags)); +_GL_CXXALIASWARN (posix_openpt); +#elif defined GNULIB_POSIXCHECK +# undef posix_openpt +# if HAVE_RAW_DECL_POSIX_OPENPT +_GL_WARN_ON_USE (posix_openpt, "posix_openpt is not portable - " + "use gnulib module posix_openpt for portability"); +# endif +#endif + +#if @GNULIB_PTSNAME@ +/* Return the pathname of the pseudo-terminal slave associated with + the master FD is open on, or NULL on errors. */ +# if @REPLACE_PTSNAME@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ptsname +# define ptsname rpl_ptsname +# endif +_GL_FUNCDECL_RPL (ptsname, char *, (int fd)); +_GL_CXXALIAS_RPL (ptsname, char *, (int fd)); +# else +# if !@HAVE_PTSNAME@ +_GL_FUNCDECL_SYS (ptsname, char *, (int fd)); +# endif +_GL_CXXALIAS_SYS (ptsname, char *, (int fd)); +# endif +_GL_CXXALIASWARN (ptsname); +#elif defined GNULIB_POSIXCHECK +# undef ptsname +# if HAVE_RAW_DECL_PTSNAME +_GL_WARN_ON_USE (ptsname, "ptsname is not portable - " + "use gnulib module ptsname for portability"); +# endif +#endif + +#if @GNULIB_PTSNAME_R@ +/* Set the pathname of the pseudo-terminal slave associated with + the master FD is open on and return 0, or set errno and return + non-zero on errors. */ +# if @REPLACE_PTSNAME_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ptsname_r +# define ptsname_r rpl_ptsname_r +# endif +_GL_FUNCDECL_RPL (ptsname_r, int, (int fd, char *buf, size_t len)); +_GL_CXXALIAS_RPL (ptsname_r, int, (int fd, char *buf, size_t len)); +# else +# if !@HAVE_PTSNAME_R@ +_GL_FUNCDECL_SYS (ptsname_r, int, (int fd, char *buf, size_t len)); +# endif +_GL_CXXALIAS_SYS (ptsname_r, int, (int fd, char *buf, size_t len)); +# endif +_GL_CXXALIASWARN (ptsname_r); +#elif defined GNULIB_POSIXCHECK +# undef ptsname_r +# if HAVE_RAW_DECL_PTSNAME_R +_GL_WARN_ON_USE (ptsname_r, "ptsname_r is not portable - " + "use gnulib module ptsname_r for portability"); +# endif +#endif + +#if @GNULIB_PUTENV@ +# if @REPLACE_PUTENV@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef putenv +# define putenv rpl_putenv +# endif +_GL_FUNCDECL_RPL (putenv, int, (char *string) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (putenv, int, (char *string)); +# else +_GL_CXXALIAS_SYS (putenv, int, (char *string)); +# endif +_GL_CXXALIASWARN (putenv); +#endif + + +#if @GNULIB_RANDOM_R@ +# if !@HAVE_RANDOM_R@ +# ifndef RAND_MAX +# define RAND_MAX 2147483647 +# endif +# endif +#endif + + +#if @GNULIB_RANDOM@ +# if !@HAVE_RANDOM@ +_GL_FUNCDECL_SYS (random, long, (void)); +# endif +_GL_CXXALIAS_SYS (random, long, (void)); +_GL_CXXALIASWARN (random); +#elif defined GNULIB_POSIXCHECK +# undef random +# if HAVE_RAW_DECL_RANDOM +_GL_WARN_ON_USE (random, "random is unportable - " + "use gnulib module random for portability"); +# endif +#endif + +#if @GNULIB_RANDOM@ +# if !@HAVE_RANDOM@ +_GL_FUNCDECL_SYS (srandom, void, (unsigned int seed)); +# endif +_GL_CXXALIAS_SYS (srandom, void, (unsigned int seed)); +_GL_CXXALIASWARN (srandom); +#elif defined GNULIB_POSIXCHECK +# undef srandom +# if HAVE_RAW_DECL_SRANDOM +_GL_WARN_ON_USE (srandom, "srandom is unportable - " + "use gnulib module random for portability"); +# endif +#endif + +#if @GNULIB_RANDOM@ +# if !@HAVE_RANDOM@ +_GL_FUNCDECL_SYS (initstate, char *, + (unsigned int seed, char *buf, size_t buf_size) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (initstate, char *, + (unsigned int seed, char *buf, size_t buf_size)); +_GL_CXXALIASWARN (initstate); +#elif defined GNULIB_POSIXCHECK +# undef initstate +# if HAVE_RAW_DECL_INITSTATE_R +_GL_WARN_ON_USE (initstate, "initstate is unportable - " + "use gnulib module random for portability"); +# endif +#endif + +#if @GNULIB_RANDOM@ +# if !@HAVE_RANDOM@ +_GL_FUNCDECL_SYS (setstate, char *, (char *arg_state) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (setstate, char *, (char *arg_state)); +_GL_CXXALIASWARN (setstate); +#elif defined GNULIB_POSIXCHECK +# undef setstate +# if HAVE_RAW_DECL_SETSTATE_R +_GL_WARN_ON_USE (setstate, "setstate is unportable - " + "use gnulib module random for portability"); +# endif +#endif + + +#if @GNULIB_RANDOM_R@ +# if @REPLACE_RANDOM_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef random_r +# define random_r rpl_random_r +# endif +_GL_FUNCDECL_RPL (random_r, int, (struct random_data *buf, int32_t *result) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (random_r, int, (struct random_data *buf, int32_t *result)); +# else +# if !@HAVE_RANDOM_R@ +_GL_FUNCDECL_SYS (random_r, int, (struct random_data *buf, int32_t *result) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (random_r, int, (struct random_data *buf, int32_t *result)); +# endif +_GL_CXXALIASWARN (random_r); +#elif defined GNULIB_POSIXCHECK +# undef random_r +# if HAVE_RAW_DECL_RANDOM_R +_GL_WARN_ON_USE (random_r, "random_r is unportable - " + "use gnulib module random_r for portability"); +# endif +#endif + +#if @GNULIB_RANDOM_R@ +# if @REPLACE_RANDOM_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef srandom_r +# define srandom_r rpl_srandom_r +# endif +_GL_FUNCDECL_RPL (srandom_r, int, + (unsigned int seed, struct random_data *rand_state) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (srandom_r, int, + (unsigned int seed, struct random_data *rand_state)); +# else +# if !@HAVE_RANDOM_R@ +_GL_FUNCDECL_SYS (srandom_r, int, + (unsigned int seed, struct random_data *rand_state) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (srandom_r, int, + (unsigned int seed, struct random_data *rand_state)); +# endif +_GL_CXXALIASWARN (srandom_r); +#elif defined GNULIB_POSIXCHECK +# undef srandom_r +# if HAVE_RAW_DECL_SRANDOM_R +_GL_WARN_ON_USE (srandom_r, "srandom_r is unportable - " + "use gnulib module random_r for portability"); +# endif +#endif + +#if @GNULIB_RANDOM_R@ +# if @REPLACE_RANDOM_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef initstate_r +# define initstate_r rpl_initstate_r +# endif +_GL_FUNCDECL_RPL (initstate_r, int, + (unsigned int seed, char *buf, size_t buf_size, + struct random_data *rand_state) + _GL_ARG_NONNULL ((2, 4))); +_GL_CXXALIAS_RPL (initstate_r, int, + (unsigned int seed, char *buf, size_t buf_size, + struct random_data *rand_state)); +# else +# if !@HAVE_RANDOM_R@ +_GL_FUNCDECL_SYS (initstate_r, int, + (unsigned int seed, char *buf, size_t buf_size, + struct random_data *rand_state) + _GL_ARG_NONNULL ((2, 4))); +# endif +_GL_CXXALIAS_SYS (initstate_r, int, + (unsigned int seed, char *buf, size_t buf_size, + struct random_data *rand_state)); +# endif +_GL_CXXALIASWARN (initstate_r); +#elif defined GNULIB_POSIXCHECK +# undef initstate_r +# if HAVE_RAW_DECL_INITSTATE_R +_GL_WARN_ON_USE (initstate_r, "initstate_r is unportable - " + "use gnulib module random_r for portability"); +# endif +#endif + +#if @GNULIB_RANDOM_R@ +# if @REPLACE_RANDOM_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef setstate_r +# define setstate_r rpl_setstate_r +# endif +_GL_FUNCDECL_RPL (setstate_r, int, + (char *arg_state, struct random_data *rand_state) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (setstate_r, int, + (char *arg_state, struct random_data *rand_state)); +# else +# if !@HAVE_RANDOM_R@ +_GL_FUNCDECL_SYS (setstate_r, int, + (char *arg_state, struct random_data *rand_state) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (setstate_r, int, + (char *arg_state, struct random_data *rand_state)); +# endif +_GL_CXXALIASWARN (setstate_r); +#elif defined GNULIB_POSIXCHECK +# undef setstate_r +# if HAVE_RAW_DECL_SETSTATE_R +_GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - " + "use gnulib module random_r for portability"); +# endif +#endif + + +#if @GNULIB_REALLOC_POSIX@ +# if @REPLACE_REALLOC@ +# if !((defined __cplusplus && defined GNULIB_NAMESPACE) \ + || _GL_USE_STDLIB_ALLOC) +# undef realloc +# define realloc rpl_realloc +# endif +_GL_FUNCDECL_RPL (realloc, void *, (void *ptr, size_t size)); +_GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size)); +# else +_GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size)); +# endif +_GL_CXXALIASWARN (realloc); +#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC +# undef realloc +/* Assume realloc is always declared. */ +_GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - " + "use gnulib module realloc-posix for portability"); +#endif + +#if @GNULIB_REALPATH@ +# if @REPLACE_REALPATH@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define realpath rpl_realpath +# endif +_GL_FUNCDECL_RPL (realpath, char *, (const char *name, char *resolved) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (realpath, char *, (const char *name, char *resolved)); +# else +# if !@HAVE_REALPATH@ +_GL_FUNCDECL_SYS (realpath, char *, (const char *name, char *resolved) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (realpath, char *, (const char *name, char *resolved)); +# endif +_GL_CXXALIASWARN (realpath); +#elif defined GNULIB_POSIXCHECK +# undef realpath +# if HAVE_RAW_DECL_REALPATH +_GL_WARN_ON_USE (realpath, "realpath is unportable - use gnulib module " + "canonicalize or canonicalize-lgpl for portability"); +# endif +#endif + +#if @GNULIB_RPMATCH@ +/* Test a user response to a question. + Return 1 if it is affirmative, 0 if it is negative, or -1 if not clear. */ +# if !@HAVE_RPMATCH@ +_GL_FUNCDECL_SYS (rpmatch, int, (const char *response) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (rpmatch, int, (const char *response)); +_GL_CXXALIASWARN (rpmatch); +#elif defined GNULIB_POSIXCHECK +# undef rpmatch +# if HAVE_RAW_DECL_RPMATCH +_GL_WARN_ON_USE (rpmatch, "rpmatch is unportable - " + "use gnulib module rpmatch for portability"); +# endif +#endif + +#if @GNULIB_SECURE_GETENV@ +/* Look up NAME in the environment, returning 0 in insecure situations. */ +# if !@HAVE_SECURE_GETENV@ +_GL_FUNCDECL_SYS (secure_getenv, char *, + (char const *name) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (secure_getenv, char *, (char const *name)); +_GL_CXXALIASWARN (secure_getenv); +#elif defined GNULIB_POSIXCHECK +# undef secure_getenv +# if HAVE_RAW_DECL_SECURE_GETENV +_GL_WARN_ON_USE (secure_getenv, "secure_getenv is unportable - " + "use gnulib module secure_getenv for portability"); +# endif +#endif + +#if @GNULIB_SETENV@ +/* Set NAME to VALUE in the environment. + If REPLACE is nonzero, overwrite an existing value. */ +# if @REPLACE_SETENV@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef setenv +# define setenv rpl_setenv +# endif +_GL_FUNCDECL_RPL (setenv, int, + (const char *name, const char *value, int replace) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (setenv, int, + (const char *name, const char *value, int replace)); +# else +# if !@HAVE_DECL_SETENV@ +_GL_FUNCDECL_SYS (setenv, int, + (const char *name, const char *value, int replace) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (setenv, int, + (const char *name, const char *value, int replace)); +# endif +# if !(@REPLACE_SETENV@ && !@HAVE_DECL_SETENV@) +_GL_CXXALIASWARN (setenv); +# endif +#elif defined GNULIB_POSIXCHECK +# undef setenv +# if HAVE_RAW_DECL_SETENV +_GL_WARN_ON_USE (setenv, "setenv is unportable - " + "use gnulib module setenv for portability"); +# endif +#endif + +#if @GNULIB_STRTOD@ + /* Parse a double from STRING, updating ENDP if appropriate. */ +# if @REPLACE_STRTOD@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define strtod rpl_strtod +# endif +_GL_FUNCDECL_RPL (strtod, double, (const char *str, char **endp) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (strtod, double, (const char *str, char **endp)); +# else +# if !@HAVE_STRTOD@ +_GL_FUNCDECL_SYS (strtod, double, (const char *str, char **endp) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (strtod, double, (const char *str, char **endp)); +# endif +_GL_CXXALIASWARN (strtod); +#elif defined GNULIB_POSIXCHECK +# undef strtod +# if HAVE_RAW_DECL_STRTOD +_GL_WARN_ON_USE (strtod, "strtod is unportable - " + "use gnulib module strtod for portability"); +# endif +#endif + +#if @GNULIB_STRTOLL@ +/* Parse a signed integer whose textual representation starts at STRING. + The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0, + it may be decimal or octal (with prefix "0") or hexadecimal (with prefix + "0x"). + If ENDPTR is not NULL, the address of the first byte after the integer is + stored in *ENDPTR. + Upon overflow, the return value is LLONG_MAX or LLONG_MIN, and errno is set + to ERANGE. */ +# if !@HAVE_STRTOLL@ +_GL_FUNCDECL_SYS (strtoll, long long, + (const char *string, char **endptr, int base) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (strtoll, long long, + (const char *string, char **endptr, int base)); +_GL_CXXALIASWARN (strtoll); +#elif defined GNULIB_POSIXCHECK +# undef strtoll +# if HAVE_RAW_DECL_STRTOLL +_GL_WARN_ON_USE (strtoll, "strtoll is unportable - " + "use gnulib module strtoll for portability"); +# endif +#endif + +#if @GNULIB_STRTOULL@ +/* Parse an unsigned integer whose textual representation starts at STRING. + The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0, + it may be decimal or octal (with prefix "0") or hexadecimal (with prefix + "0x"). + If ENDPTR is not NULL, the address of the first byte after the integer is + stored in *ENDPTR. + Upon overflow, the return value is ULLONG_MAX, and errno is set to + ERANGE. */ +# if !@HAVE_STRTOULL@ +_GL_FUNCDECL_SYS (strtoull, unsigned long long, + (const char *string, char **endptr, int base) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (strtoull, unsigned long long, + (const char *string, char **endptr, int base)); +_GL_CXXALIASWARN (strtoull); +#elif defined GNULIB_POSIXCHECK +# undef strtoull +# if HAVE_RAW_DECL_STRTOULL +_GL_WARN_ON_USE (strtoull, "strtoull is unportable - " + "use gnulib module strtoull for portability"); +# endif +#endif + +#if @GNULIB_UNLOCKPT@ +/* Unlock the slave side of the pseudo-terminal whose master side is specified + by FD, so that it can be opened. */ +# if !@HAVE_UNLOCKPT@ +_GL_FUNCDECL_SYS (unlockpt, int, (int fd)); +# endif +_GL_CXXALIAS_SYS (unlockpt, int, (int fd)); +_GL_CXXALIASWARN (unlockpt); +#elif defined GNULIB_POSIXCHECK +# undef unlockpt +# if HAVE_RAW_DECL_UNLOCKPT +_GL_WARN_ON_USE (unlockpt, "unlockpt is not portable - " + "use gnulib module unlockpt for portability"); +# endif +#endif + +#if @GNULIB_UNSETENV@ +/* Remove the variable NAME from the environment. */ +# if @REPLACE_UNSETENV@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef unsetenv +# define unsetenv rpl_unsetenv +# endif +_GL_FUNCDECL_RPL (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (unsetenv, int, (const char *name)); +# else +# if !@HAVE_DECL_UNSETENV@ +_GL_FUNCDECL_SYS (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (unsetenv, int, (const char *name)); +# endif +# if !(@REPLACE_UNSETENV@ && !@HAVE_DECL_UNSETENV@) +_GL_CXXALIASWARN (unsetenv); +# endif +#elif defined GNULIB_POSIXCHECK +# undef unsetenv +# if HAVE_RAW_DECL_UNSETENV +_GL_WARN_ON_USE (unsetenv, "unsetenv is unportable - " + "use gnulib module unsetenv for portability"); +# endif +#endif + +/* Convert a wide character to a multibyte character. */ +#if @GNULIB_WCTOMB@ +# if @REPLACE_WCTOMB@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef wctomb +# define wctomb rpl_wctomb +# endif +_GL_FUNCDECL_RPL (wctomb, int, (char *s, wchar_t wc)); +_GL_CXXALIAS_RPL (wctomb, int, (char *s, wchar_t wc)); +# else +_GL_CXXALIAS_SYS (wctomb, int, (char *s, wchar_t wc)); +# endif +_GL_CXXALIASWARN (wctomb); +#endif + + +#endif /* _@GUARD_PREFIX@_STDLIB_H */ +#endif /* _@GUARD_PREFIX@_STDLIB_H */ +#endif diff --git a/lib/sys_ioctl.in.h b/lib/sys_ioctl.in.h new file mode 100644 index 00000000..c13e3172 --- /dev/null +++ b/lib/sys_ioctl.in.h @@ -0,0 +1,78 @@ +/* Substitute for and wrapper around <sys/ioctl.h>. + Copyright (C) 2008-2014 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. */ + +#ifndef _@GUARD_PREFIX@_SYS_IOCTL_H + +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ + +/* The include_next requires a split double-inclusion guard. */ +#if @HAVE_SYS_IOCTL_H@ +# @INCLUDE_NEXT@ @NEXT_SYS_IOCTL_H@ +#endif + +#ifndef _@GUARD_PREFIX@_SYS_IOCTL_H +#define _@GUARD_PREFIX@_SYS_IOCTL_H + +/* AIX 5.1 and Solaris 10 declare ioctl() in <unistd.h> and in <stropts.h>, + but not in <sys/ioctl.h>. + But avoid namespace pollution on glibc systems. */ +#ifndef __GLIBC__ +# include <unistd.h> +#endif + +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + +/* The definition of _GL_WARN_ON_USE is copied here. */ + + +/* Declare overridden functions. */ + +#if @GNULIB_IOCTL@ +# if @REPLACE_IOCTL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ioctl +# define ioctl rpl_ioctl +# endif +_GL_FUNCDECL_RPL (ioctl, int, + (int fd, int request, ... /* {void *,char *} arg */)); +_GL_CXXALIAS_RPL (ioctl, int, + (int fd, int request, ... /* {void *,char *} arg */)); +# else +# if @SYS_IOCTL_H_HAVE_WINSOCK2_H@ || 1 +_GL_FUNCDECL_SYS (ioctl, int, + (int fd, int request, ... /* {void *,char *} arg */)); +# endif +_GL_CXXALIAS_SYS (ioctl, int, + (int fd, int request, ... /* {void *,char *} arg */)); +# endif +_GL_CXXALIASWARN (ioctl); +#elif @SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@ +# undef ioctl +# define ioctl ioctl_used_without_requesting_gnulib_module_ioctl +#elif defined GNULIB_POSIXCHECK +# undef ioctl +# if HAVE_RAW_DECL_IOCTL +_GL_WARN_ON_USE (ioctl, "ioctl does not portably work on sockets - " + "use gnulib module ioctl for portability"); +# endif +#endif + + +#endif /* _@GUARD_PREFIX@_SYS_IOCTL_H */ +#endif /* _@GUARD_PREFIX@_SYS_IOCTL_H */ diff --git a/lib/sys_socket.c b/lib/sys_socket.c new file mode 100644 index 00000000..3f017f8f --- /dev/null +++ b/lib/sys_socket.c @@ -0,0 +1,3 @@ +#include <config.h> +#define _GL_SYS_SOCKET_INLINE _GL_EXTERN_INLINE +#include "sys/socket.h" diff --git a/lib/sys_socket.in.h b/lib/sys_socket.in.h new file mode 100644 index 00000000..3cdc0d11 --- /dev/null +++ b/lib/sys_socket.in.h @@ -0,0 +1,692 @@ +/* Provide a sys/socket header file for systems lacking it (read: MinGW) + and for systems where it is incomplete. + Copyright (C) 2005-2014 Free Software Foundation, Inc. + Written by Simon Josefsson. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. */ + +/* This file is supposed to be used on platforms that lack <sys/socket.h>, + on platforms where <sys/socket.h> cannot be included standalone, and on + platforms where <sys/socket.h> does not provide all necessary definitions. + It is intended to provide definitions and prototypes needed by an + application. */ + +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ + +#if defined _GL_ALREADY_INCLUDING_SYS_SOCKET_H +/* Special invocation convention: + - On Cygwin 1.5.x we have a sequence of nested includes + <sys/socket.h> -> <cygwin/socket.h> -> <asm/socket.h> -> <cygwin/if.h>, + and the latter includes <sys/socket.h>. In this situation, the functions + are not yet declared, therefore we cannot provide the C++ aliases. */ + +#@INCLUDE_NEXT@ @NEXT_SYS_SOCKET_H@ + +#else +/* Normal invocation convention. */ + +#ifndef _@GUARD_PREFIX@_SYS_SOCKET_H + +#if @HAVE_SYS_SOCKET_H@ + +# define _GL_ALREADY_INCLUDING_SYS_SOCKET_H + +/* On many platforms, <sys/socket.h> assumes prior inclusion of + <sys/types.h>. */ +# include <sys/types.h> + +/* On FreeBSD 6.4, <sys/socket.h> defines some macros that assume that NULL + is defined. */ +# include <stddef.h> + +/* The include_next requires a split double-inclusion guard. */ +# @INCLUDE_NEXT@ @NEXT_SYS_SOCKET_H@ + +# undef _GL_ALREADY_INCLUDING_SYS_SOCKET_H + +#endif + +#ifndef _@GUARD_PREFIX@_SYS_SOCKET_H +#define _@GUARD_PREFIX@_SYS_SOCKET_H + +#ifndef _GL_INLINE_HEADER_BEGIN + #error "Please include config.h first." +#endif +_GL_INLINE_HEADER_BEGIN +#ifndef _GL_SYS_SOCKET_INLINE +# define _GL_SYS_SOCKET_INLINE _GL_INLINE +#endif + +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + +/* The definition of _GL_ARG_NONNULL is copied here. */ + +/* The definition of _GL_WARN_ON_USE is copied here. */ + +#if !@HAVE_SA_FAMILY_T@ +# if !GNULIB_defined_sa_family_t +typedef unsigned short sa_family_t; +# define GNULIB_defined_sa_family_t 1 +# endif +#endif + +#if @HAVE_STRUCT_SOCKADDR_STORAGE@ +/* Make the 'struct sockaddr_storage' field 'ss_family' visible on AIX 7.1. */ +# if !@HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY@ +# ifndef ss_family +# define ss_family __ss_family +# endif +# endif +#else +# include <stdalign.h> +/* Code taken from glibc sysdeps/unix/sysv/linux/bits/socket.h on + 2009-05-08, licensed under LGPLv2.1+, plus portability fixes. */ +# define __ss_aligntype unsigned long int +# define _SS_SIZE 256 +# define _SS_PADSIZE \ + (_SS_SIZE - ((sizeof (sa_family_t) >= alignof (__ss_aligntype) \ + ? sizeof (sa_family_t) \ + : alignof (__ss_aligntype)) \ + + sizeof (__ss_aligntype))) + +# if !GNULIB_defined_struct_sockaddr_storage +struct sockaddr_storage +{ + sa_family_t ss_family; /* Address family, etc. */ + __ss_aligntype __ss_align; /* Force desired alignment. */ + char __ss_padding[_SS_PADSIZE]; +}; +# define GNULIB_defined_struct_sockaddr_storage 1 +# endif + +#endif + +/* Get struct iovec. */ +/* But avoid namespace pollution on glibc systems. */ +#if ! defined __GLIBC__ +# include <sys/uio.h> +#endif + +#if @HAVE_SYS_SOCKET_H@ + +/* A platform that has <sys/socket.h>. */ + +/* For shutdown(). */ +# if !defined SHUT_RD +# define SHUT_RD 0 +# endif +# if !defined SHUT_WR +# define SHUT_WR 1 +# endif +# if !defined SHUT_RDWR +# define SHUT_RDWR 2 +# endif + +#else + +# ifdef __CYGWIN__ +# error "Cygwin does have a sys/socket.h, doesn't it?!?" +# endif + +/* A platform that lacks <sys/socket.h>. + + Currently only MinGW is supported. See the gnulib manual regarding + Windows sockets. MinGW has the header files winsock2.h and + ws2tcpip.h that declare the sys/socket.h definitions we need. Note + that you can influence which definitions you get by setting the + WINVER symbol before including these two files. For example, + getaddrinfo is only available if _WIN32_WINNT >= 0x0501 (that + symbol is set indirectly through WINVER). You can set this by + adding AC_DEFINE(WINVER, 0x0501) to configure.ac. Note that your + code may not run on older Windows releases then. My Windows 2000 + box was not able to run the code, for example. The situation is + slightly confusing because + <http://msdn.microsoft.com/en-us/library/ms738520> + suggests that getaddrinfo should be available on all Windows + releases. */ + +# if @HAVE_WINSOCK2_H@ +# include <winsock2.h> +# endif +# if @HAVE_WS2TCPIP_H@ +# include <ws2tcpip.h> +# endif + +/* For shutdown(). */ +# if !defined SHUT_RD && defined SD_RECEIVE +# define SHUT_RD SD_RECEIVE +# endif +# if !defined SHUT_WR && defined SD_SEND +# define SHUT_WR SD_SEND +# endif +# if !defined SHUT_RDWR && defined SD_BOTH +# define SHUT_RDWR SD_BOTH +# endif + +# if @HAVE_WINSOCK2_H@ +/* Include headers needed by the emulation code. */ +# include <sys/types.h> +# include <io.h> + +# if !GNULIB_defined_socklen_t +typedef int socklen_t; +# define GNULIB_defined_socklen_t 1 +# endif + +# endif + +/* Rudimentary 'struct msghdr'; this works as long as you don't try to + access msg_control or msg_controllen. */ +struct msghdr { + void *msg_name; + socklen_t msg_namelen; + struct iovec *msg_iov; + int msg_iovlen; + int msg_flags; +}; + +#endif + +/* Fix some definitions from <winsock2.h>. */ + +#if @HAVE_WINSOCK2_H@ + +# if !GNULIB_defined_rpl_fd_isset + +/* Re-define FD_ISSET to avoid a WSA call while we are not using + network sockets. */ +_GL_SYS_SOCKET_INLINE int +rpl_fd_isset (SOCKET fd, fd_set * set) +{ + u_int i; + if (set == NULL) + return 0; + + for (i = 0; i < set->fd_count; i++) + if (set->fd_array[i] == fd) + return 1; + + return 0; +} + +# define GNULIB_defined_rpl_fd_isset 1 +# endif + +# undef FD_ISSET +# define FD_ISSET(fd, set) rpl_fd_isset(fd, set) + +#endif + +/* Hide some function declarations from <winsock2.h>. */ + +#if @HAVE_WINSOCK2_H@ +# if !defined _@GUARD_PREFIX@_UNISTD_H +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef close +# define close close_used_without_including_unistd_h +# else + _GL_WARN_ON_USE (close, + "close() used without including <unistd.h>"); +# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef gethostname +# define gethostname gethostname_used_without_including_unistd_h +# else + _GL_WARN_ON_USE (gethostname, + "gethostname() used without including <unistd.h>"); +# endif +# endif +# if !defined _@GUARD_PREFIX@_SYS_SELECT_H +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef select +# define select select_used_without_including_sys_select_h +# else + _GL_WARN_ON_USE (select, + "select() used without including <sys/select.h>"); +# endif +# endif +#endif + +/* Wrap everything else to use libc file descriptors for sockets. */ + +#if @GNULIB_SOCKET@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef socket +# define socket rpl_socket +# endif +_GL_FUNCDECL_RPL (socket, int, (int domain, int type, int protocol)); +_GL_CXXALIAS_RPL (socket, int, (int domain, int type, int protocol)); +# else +_GL_CXXALIAS_SYS (socket, int, (int domain, int type, int protocol)); +# endif +_GL_CXXALIASWARN (socket); +#elif @HAVE_WINSOCK2_H@ +# undef socket +# define socket socket_used_without_requesting_gnulib_module_socket +#elif defined GNULIB_POSIXCHECK +# undef socket +# if HAVE_RAW_DECL_SOCKET +_GL_WARN_ON_USE (socket, "socket is not always POSIX compliant - " + "use gnulib module socket for portability"); +# endif +#endif + +#if @GNULIB_CONNECT@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef connect +# define connect rpl_connect +# endif +_GL_FUNCDECL_RPL (connect, int, + (int fd, const struct sockaddr *addr, socklen_t addrlen) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (connect, int, + (int fd, const struct sockaddr *addr, socklen_t addrlen)); +# else +/* Need to cast, because on NonStop Kernel, the third parameter is + size_t addrlen. */ +_GL_CXXALIAS_SYS_CAST (connect, int, + (int fd, + const struct sockaddr *addr, socklen_t addrlen)); +# endif +_GL_CXXALIASWARN (connect); +#elif @HAVE_WINSOCK2_H@ +# undef connect +# define connect socket_used_without_requesting_gnulib_module_connect +#elif defined GNULIB_POSIXCHECK +# undef connect +# if HAVE_RAW_DECL_CONNECT +_GL_WARN_ON_USE (connect, "connect is not always POSIX compliant - " + "use gnulib module connect for portability"); +# endif +#endif + +#if @GNULIB_ACCEPT@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef accept +# define accept rpl_accept +# endif +_GL_FUNCDECL_RPL (accept, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen)); +_GL_CXXALIAS_RPL (accept, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen)); +# else +/* Need to cast, because on Solaris 10 systems, the third parameter is + void *addrlen. */ +_GL_CXXALIAS_SYS_CAST (accept, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen)); +# endif +_GL_CXXALIASWARN (accept); +#elif @HAVE_WINSOCK2_H@ +# undef accept +# define accept accept_used_without_requesting_gnulib_module_accept +#elif defined GNULIB_POSIXCHECK +# undef accept +# if HAVE_RAW_DECL_ACCEPT +_GL_WARN_ON_USE (accept, "accept is not always POSIX compliant - " + "use gnulib module accept for portability"); +# endif +#endif + +#if @GNULIB_BIND@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef bind +# define bind rpl_bind +# endif +_GL_FUNCDECL_RPL (bind, int, + (int fd, const struct sockaddr *addr, socklen_t addrlen) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (bind, int, + (int fd, const struct sockaddr *addr, socklen_t addrlen)); +# else +/* Need to cast, because on NonStop Kernel, the third parameter is + size_t addrlen. */ +_GL_CXXALIAS_SYS_CAST (bind, int, + (int fd, + const struct sockaddr *addr, socklen_t addrlen)); +# endif +_GL_CXXALIASWARN (bind); +#elif @HAVE_WINSOCK2_H@ +# undef bind +# define bind bind_used_without_requesting_gnulib_module_bind +#elif defined GNULIB_POSIXCHECK +# undef bind +# if HAVE_RAW_DECL_BIND +_GL_WARN_ON_USE (bind, "bind is not always POSIX compliant - " + "use gnulib module bind for portability"); +# endif +#endif + +#if @GNULIB_GETPEERNAME@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getpeername +# define getpeername rpl_getpeername +# endif +_GL_FUNCDECL_RPL (getpeername, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen) + _GL_ARG_NONNULL ((2, 3))); +_GL_CXXALIAS_RPL (getpeername, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen)); +# else +/* Need to cast, because on Solaris 10 systems, the third parameter is + void *addrlen. */ +_GL_CXXALIAS_SYS_CAST (getpeername, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen)); +# endif +_GL_CXXALIASWARN (getpeername); +#elif @HAVE_WINSOCK2_H@ +# undef getpeername +# define getpeername getpeername_used_without_requesting_gnulib_module_getpeername +#elif defined GNULIB_POSIXCHECK +# undef getpeername +# if HAVE_RAW_DECL_GETPEERNAME +_GL_WARN_ON_USE (getpeername, "getpeername is not always POSIX compliant - " + "use gnulib module getpeername for portability"); +# endif +#endif + +#if @GNULIB_GETSOCKNAME@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getsockname +# define getsockname rpl_getsockname +# endif +_GL_FUNCDECL_RPL (getsockname, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen) + _GL_ARG_NONNULL ((2, 3))); +_GL_CXXALIAS_RPL (getsockname, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen)); +# else +/* Need to cast, because on Solaris 10 systems, the third parameter is + void *addrlen. */ +_GL_CXXALIAS_SYS_CAST (getsockname, int, + (int fd, struct sockaddr *addr, socklen_t *addrlen)); +# endif +_GL_CXXALIASWARN (getsockname); +#elif @HAVE_WINSOCK2_H@ +# undef getsockname +# define getsockname getsockname_used_without_requesting_gnulib_module_getsockname +#elif defined GNULIB_POSIXCHECK +# undef getsockname +# if HAVE_RAW_DECL_GETSOCKNAME +_GL_WARN_ON_USE (getsockname, "getsockname is not always POSIX compliant - " + "use gnulib module getsockname for portability"); +# endif +#endif + +#if @GNULIB_GETSOCKOPT@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getsockopt +# define getsockopt rpl_getsockopt +# endif +_GL_FUNCDECL_RPL (getsockopt, int, (int fd, int level, int optname, + void *optval, socklen_t *optlen) + _GL_ARG_NONNULL ((4, 5))); +_GL_CXXALIAS_RPL (getsockopt, int, (int fd, int level, int optname, + void *optval, socklen_t *optlen)); +# else +/* Need to cast, because on Solaris 10 systems, the fifth parameter is + void *optlen. */ +_GL_CXXALIAS_SYS_CAST (getsockopt, int, (int fd, int level, int optname, + void *optval, socklen_t *optlen)); +# endif +_GL_CXXALIASWARN (getsockopt); +#elif @HAVE_WINSOCK2_H@ +# undef getsockopt +# define getsockopt getsockopt_used_without_requesting_gnulib_module_getsockopt +#elif defined GNULIB_POSIXCHECK +# undef getsockopt +# if HAVE_RAW_DECL_GETSOCKOPT +_GL_WARN_ON_USE (getsockopt, "getsockopt is not always POSIX compliant - " + "use gnulib module getsockopt for portability"); +# endif +#endif + +#if @GNULIB_LISTEN@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef listen +# define listen rpl_listen +# endif +_GL_FUNCDECL_RPL (listen, int, (int fd, int backlog)); +_GL_CXXALIAS_RPL (listen, int, (int fd, int backlog)); +# else +_GL_CXXALIAS_SYS (listen, int, (int fd, int backlog)); +# endif +_GL_CXXALIASWARN (listen); +#elif @HAVE_WINSOCK2_H@ +# undef listen +# define listen listen_used_without_requesting_gnulib_module_listen +#elif defined GNULIB_POSIXCHECK +# undef listen +# if HAVE_RAW_DECL_LISTEN +_GL_WARN_ON_USE (listen, "listen is not always POSIX compliant - " + "use gnulib module listen for portability"); +# endif +#endif + +#if @GNULIB_RECV@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef recv +# define recv rpl_recv +# endif +_GL_FUNCDECL_RPL (recv, ssize_t, (int fd, void *buf, size_t len, int flags) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (recv, ssize_t, (int fd, void *buf, size_t len, int flags)); +# else +_GL_CXXALIAS_SYS (recv, ssize_t, (int fd, void *buf, size_t len, int flags)); +# endif +_GL_CXXALIASWARN (recv); +#elif @HAVE_WINSOCK2_H@ +# undef recv +# define recv recv_used_without_requesting_gnulib_module_recv +#elif defined GNULIB_POSIXCHECK +# undef recv +# if HAVE_RAW_DECL_RECV +_GL_WARN_ON_USE (recv, "recv is not always POSIX compliant - " + "use gnulib module recv for portability"); +# endif +#endif + +#if @GNULIB_SEND@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef send +# define send rpl_send +# endif +_GL_FUNCDECL_RPL (send, ssize_t, + (int fd, const void *buf, size_t len, int flags) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (send, ssize_t, + (int fd, const void *buf, size_t len, int flags)); +# else +_GL_CXXALIAS_SYS (send, ssize_t, + (int fd, const void *buf, size_t len, int flags)); +# endif +_GL_CXXALIASWARN (send); +#elif @HAVE_WINSOCK2_H@ +# undef send +# define send send_used_without_requesting_gnulib_module_send +#elif defined GNULIB_POSIXCHECK +# undef send +# if HAVE_RAW_DECL_SEND +_GL_WARN_ON_USE (send, "send is not always POSIX compliant - " + "use gnulib module send for portability"); +# endif +#endif + +#if @GNULIB_RECVFROM@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef recvfrom +# define recvfrom rpl_recvfrom +# endif +_GL_FUNCDECL_RPL (recvfrom, ssize_t, + (int fd, void *buf, size_t len, int flags, + struct sockaddr *from, socklen_t *fromlen) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (recvfrom, ssize_t, + (int fd, void *buf, size_t len, int flags, + struct sockaddr *from, socklen_t *fromlen)); +# else +/* Need to cast, because on Solaris 10 systems, the sixth parameter is + void *fromlen. */ +_GL_CXXALIAS_SYS_CAST (recvfrom, ssize_t, + (int fd, void *buf, size_t len, int flags, + struct sockaddr *from, socklen_t *fromlen)); +# endif +_GL_CXXALIASWARN (recvfrom); +#elif @HAVE_WINSOCK2_H@ +# undef recvfrom +# define recvfrom recvfrom_used_without_requesting_gnulib_module_recvfrom +#elif defined GNULIB_POSIXCHECK +# undef recvfrom +# if HAVE_RAW_DECL_RECVFROM +_GL_WARN_ON_USE (recvfrom, "recvfrom is not always POSIX compliant - " + "use gnulib module recvfrom for portability"); +# endif +#endif + +#if @GNULIB_SENDTO@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef sendto +# define sendto rpl_sendto +# endif +_GL_FUNCDECL_RPL (sendto, ssize_t, + (int fd, const void *buf, size_t len, int flags, + const struct sockaddr *to, socklen_t tolen) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (sendto, ssize_t, + (int fd, const void *buf, size_t len, int flags, + const struct sockaddr *to, socklen_t tolen)); +# else +/* Need to cast, because on NonStop Kernel, the sixth parameter is + size_t tolen. */ +_GL_CXXALIAS_SYS_CAST (sendto, ssize_t, + (int fd, const void *buf, size_t len, int flags, + const struct sockaddr *to, socklen_t tolen)); +# endif +_GL_CXXALIASWARN (sendto); +#elif @HAVE_WINSOCK2_H@ +# undef sendto +# define sendto sendto_used_without_requesting_gnulib_module_sendto +#elif defined GNULIB_POSIXCHECK +# undef sendto +# if HAVE_RAW_DECL_SENDTO +_GL_WARN_ON_USE (sendto, "sendto is not always POSIX compliant - " + "use gnulib module sendto for portability"); +# endif +#endif + +#if @GNULIB_SETSOCKOPT@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef setsockopt +# define setsockopt rpl_setsockopt +# endif +_GL_FUNCDECL_RPL (setsockopt, int, (int fd, int level, int optname, + const void * optval, socklen_t optlen) + _GL_ARG_NONNULL ((4))); +_GL_CXXALIAS_RPL (setsockopt, int, (int fd, int level, int optname, + const void * optval, socklen_t optlen)); +# else +/* Need to cast, because on NonStop Kernel, the fifth parameter is + size_t optlen. */ +_GL_CXXALIAS_SYS_CAST (setsockopt, int, + (int fd, int level, int optname, + const void * optval, socklen_t optlen)); +# endif +_GL_CXXALIASWARN (setsockopt); +#elif @HAVE_WINSOCK2_H@ +# undef setsockopt +# define setsockopt setsockopt_used_without_requesting_gnulib_module_setsockopt +#elif defined GNULIB_POSIXCHECK +# undef setsockopt +# if HAVE_RAW_DECL_SETSOCKOPT +_GL_WARN_ON_USE (setsockopt, "setsockopt is not always POSIX compliant - " + "use gnulib module setsockopt for portability"); +# endif +#endif + +#if @GNULIB_SHUTDOWN@ +# if @HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef shutdown +# define shutdown rpl_shutdown +# endif +_GL_FUNCDECL_RPL (shutdown, int, (int fd, int how)); +_GL_CXXALIAS_RPL (shutdown, int, (int fd, int how)); +# else +_GL_CXXALIAS_SYS (shutdown, int, (int fd, int how)); +# endif +_GL_CXXALIASWARN (shutdown); +#elif @HAVE_WINSOCK2_H@ +# undef shutdown +# define shutdown shutdown_used_without_requesting_gnulib_module_shutdown +#elif defined GNULIB_POSIXCHECK +# undef shutdown +# if HAVE_RAW_DECL_SHUTDOWN +_GL_WARN_ON_USE (shutdown, "shutdown is not always POSIX compliant - " + "use gnulib module shutdown for portability"); +# endif +#endif + +#if @GNULIB_ACCEPT4@ +/* Accept a connection on a socket, with specific opening flags. + The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>) + and O_TEXT, O_BINARY (defined in "binary-io.h"). + See also the Linux man page at + <http://www.kernel.org/doc/man-pages/online/pages/man2/accept4.2.html>. */ +# if @HAVE_ACCEPT4@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define accept4 rpl_accept4 +# endif +_GL_FUNCDECL_RPL (accept4, int, + (int sockfd, struct sockaddr *addr, socklen_t *addrlen, + int flags)); +_GL_CXXALIAS_RPL (accept4, int, + (int sockfd, struct sockaddr *addr, socklen_t *addrlen, + int flags)); +# else +_GL_FUNCDECL_SYS (accept4, int, + (int sockfd, struct sockaddr *addr, socklen_t *addrlen, + int flags)); +_GL_CXXALIAS_SYS (accept4, int, + (int sockfd, struct sockaddr *addr, socklen_t *addrlen, + int flags)); +# endif +_GL_CXXALIASWARN (accept4); +#elif defined GNULIB_POSIXCHECK +# undef accept4 +# if HAVE_RAW_DECL_ACCEPT4 +_GL_WARN_ON_USE (accept4, "accept4 is unportable - " + "use gnulib module accept4 for portability"); +# endif +#endif + +_GL_INLINE_HEADER_END + +#endif /* _@GUARD_PREFIX@_SYS_SOCKET_H */ +#endif /* _@GUARD_PREFIX@_SYS_SOCKET_H */ +#endif diff --git a/lib/sys_types.in.h b/lib/sys_types.in.h new file mode 100644 index 00000000..deb5d67d --- /dev/null +++ b/lib/sys_types.in.h @@ -0,0 +1,53 @@ +/* Provide a more complete sys/types.h. + + Copyright (C) 2011-2014 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. */ + +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ + +#ifndef _@GUARD_PREFIX@_SYS_TYPES_H + +/* The include_next requires a split double-inclusion guard. */ +# define _GL_INCLUDING_SYS_TYPES_H +#@INCLUDE_NEXT@ @NEXT_SYS_TYPES_H@ +# undef _GL_INCLUDING_SYS_TYPES_H + +#ifndef _@GUARD_PREFIX@_SYS_TYPES_H +#define _@GUARD_PREFIX@_SYS_TYPES_H + +/* Override off_t if Large File Support is requested on native Windows. */ +#if @WINDOWS_64_BIT_OFF_T@ +/* Same as int64_t in <stdint.h>. */ +# if defined _MSC_VER +# define off_t __int64 +# else +# define off_t long long int +# endif +/* Indicator, for gnulib internal purposes. */ +# define _GL_WINDOWS_64_BIT_OFF_T 1 +#endif + +/* MSVC 9 defines size_t in <stddef.h>, not in <sys/types.h>. */ +/* But avoid namespace pollution on glibc systems. */ +#if ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) \ + && ! defined __GLIBC__ +# include <stddef.h> +#endif + +#endif /* _@GUARD_PREFIX@_SYS_TYPES_H */ +#endif /* _@GUARD_PREFIX@_SYS_TYPES_H */ diff --git a/lib/sys_uio.in.h b/lib/sys_uio.in.h new file mode 100644 index 00000000..0b403bc1 --- /dev/null +++ b/lib/sys_uio.in.h @@ -0,0 +1,63 @@ +/* Substitute for <sys/uio.h>. + Copyright (C) 2011-2014 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. */ + +# if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +# endif +@PRAGMA_COLUMNS@ + +#ifndef _@GUARD_PREFIX@_SYS_UIO_H + +#if @HAVE_SYS_UIO_H@ + +/* On OpenBSD 4.4, <sys/uio.h> assumes prior inclusion of <sys/types.h>. */ +# include <sys/types.h> + +/* The include_next requires a split double-inclusion guard. */ +# @INCLUDE_NEXT@ @NEXT_SYS_UIO_H@ + +#endif + +#ifndef _@GUARD_PREFIX@_SYS_UIO_H +#define _@GUARD_PREFIX@_SYS_UIO_H + +#if !@HAVE_SYS_UIO_H@ +/* A platform that lacks <sys/uio.h>. */ +/* Get 'size_t' and 'ssize_t'. */ +# include <sys/types.h> + +# ifdef __cplusplus +extern "C" { +# endif + +# if !GNULIB_defined_struct_iovec +/* All known platforms that lack <sys/uio.h> also lack any declaration + of struct iovec in any other header. */ +struct iovec { + void *iov_base; + size_t iov_len; +}; +# define GNULIB_defined_struct_iovec 1 +# endif + +# ifdef __cplusplus +} +# endif + +#endif + +#endif /* _@GUARD_PREFIX@_SYS_UIO_H */ +#endif /* _@GUARD_PREFIX@_SYS_UIO_H */ diff --git a/lib/unistd.c b/lib/unistd.c new file mode 100644 index 00000000..6c6a8e26 --- /dev/null +++ b/lib/unistd.c @@ -0,0 +1,3 @@ +#include <config.h> +#define _GL_UNISTD_INLINE _GL_EXTERN_INLINE +#include "unistd.h" diff --git a/lib/unistd.in.h b/lib/unistd.in.h new file mode 100644 index 00000000..622b2287 --- /dev/null +++ b/lib/unistd.in.h @@ -0,0 +1,1557 @@ +/* Substitute for and wrapper around <unistd.h>. + Copyright (C) 2003-2014 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. */ + +#ifndef _@GUARD_PREFIX@_UNISTD_H + +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ + +#ifdef _GL_INCLUDING_UNISTD_H +/* Special invocation convention: + - On Mac OS X 10.3.9 we have a sequence of nested includes + <unistd.h> -> <signal.h> -> <pthread.h> -> <unistd.h> + In this situation, the functions are not yet declared, therefore we cannot + provide the C++ aliases. */ + +#@INCLUDE_NEXT@ @NEXT_UNISTD_H@ + +#else +/* Normal invocation convention. */ + +/* The include_next requires a split double-inclusion guard. */ +#if @HAVE_UNISTD_H@ +# define _GL_INCLUDING_UNISTD_H +# @INCLUDE_NEXT@ @NEXT_UNISTD_H@ +# undef _GL_INCLUDING_UNISTD_H +#endif + +/* Get all possible declarations of gethostname(). */ +#if @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@ \ + && !defined _GL_INCLUDING_WINSOCK2_H +# define _GL_INCLUDING_WINSOCK2_H +# include <winsock2.h> +# undef _GL_INCLUDING_WINSOCK2_H +#endif + +#if !defined _@GUARD_PREFIX@_UNISTD_H && !defined _GL_INCLUDING_WINSOCK2_H +#define _@GUARD_PREFIX@_UNISTD_H + +/* NetBSD 5.0 mis-defines NULL. Also get size_t. */ +#include <stddef.h> + +/* mingw doesn't define the SEEK_* or *_FILENO macros in <unistd.h>. */ +/* Cygwin 1.7.1 declares symlinkat in <stdio.h>, not in <unistd.h>. */ +/* But avoid namespace pollution on glibc systems. */ +#if (!(defined SEEK_CUR && defined SEEK_END && defined SEEK_SET) \ + || ((@GNULIB_SYMLINKAT@ || defined GNULIB_POSIXCHECK) \ + && defined __CYGWIN__)) \ + && ! defined __GLIBC__ +# include <stdio.h> +#endif + +/* Cygwin 1.7.1 declares unlinkat in <fcntl.h>, not in <unistd.h>. */ +/* But avoid namespace pollution on glibc systems. */ +#if (@GNULIB_UNLINKAT@ || defined GNULIB_POSIXCHECK) && defined __CYGWIN__ \ + && ! defined __GLIBC__ +# include <fcntl.h> +#endif + +/* mingw fails to declare _exit in <unistd.h>. */ +/* mingw, MSVC, BeOS, Haiku declare environ in <stdlib.h>, not in + <unistd.h>. */ +/* Solaris declares getcwd not only in <unistd.h> but also in <stdlib.h>. */ +/* OSF Tru64 Unix cannot see gnulib rpl_strtod when system <stdlib.h> is + included here. */ +/* But avoid namespace pollution on glibc systems. */ +#if !defined __GLIBC__ && !defined __osf__ +# define __need_system_stdlib_h +# include <stdlib.h> +# undef __need_system_stdlib_h +#endif + +/* Native Windows platforms declare chdir, getcwd, rmdir in + <io.h> and/or <direct.h>, not in <unistd.h>. + They also declare access(), chmod(), close(), dup(), dup2(), isatty(), + lseek(), read(), unlink(), write() in <io.h>. */ +#if ((@GNULIB_CHDIR@ || @GNULIB_GETCWD@ || @GNULIB_RMDIR@ \ + || defined GNULIB_POSIXCHECK) \ + && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)) +# include <io.h> /* mingw32, mingw64 */ +# include <direct.h> /* mingw64, MSVC 9 */ +#elif (@GNULIB_CLOSE@ || @GNULIB_DUP@ || @GNULIB_DUP2@ || @GNULIB_ISATTY@ \ + || @GNULIB_LSEEK@ || @GNULIB_READ@ || @GNULIB_UNLINK@ || @GNULIB_WRITE@ \ + || defined GNULIB_POSIXCHECK) \ + && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) +# include <io.h> +#endif + +/* AIX and OSF/1 5.1 declare getdomainname in <netdb.h>, not in <unistd.h>. + NonStop Kernel declares gethostname in <netdb.h>, not in <unistd.h>. */ +/* But avoid namespace pollution on glibc systems. */ +#if ((@GNULIB_GETDOMAINNAME@ && (defined _AIX || defined __osf__)) \ + || (@GNULIB_GETHOSTNAME@ && defined __TANDEM)) \ + && !defined __GLIBC__ +# include <netdb.h> +#endif + +/* MSVC defines off_t in <sys/types.h>. + May also define off_t to a 64-bit type on native Windows. */ +#if !@HAVE_UNISTD_H@ || @WINDOWS_64_BIT_OFF_T@ +/* Get off_t. */ +# include <sys/types.h> +#endif + +#if (@GNULIB_READ@ || @GNULIB_WRITE@ \ + || @GNULIB_READLINK@ || @GNULIB_READLINKAT@ \ + || @GNULIB_PREAD@ || @GNULIB_PWRITE@ || defined GNULIB_POSIXCHECK) +/* Get ssize_t. */ +# include <sys/types.h> +#endif + +/* Get getopt(), optarg, optind, opterr, optopt. + But avoid namespace pollution on glibc systems. */ +#if @GNULIB_UNISTD_H_GETOPT@ && !defined __GLIBC__ && !defined _GL_SYSTEM_GETOPT +# define __need_getopt +# include <getopt.h> +#endif + +#ifndef _GL_INLINE_HEADER_BEGIN + #error "Please include config.h first." +#endif +_GL_INLINE_HEADER_BEGIN +#ifndef _GL_UNISTD_INLINE +# define _GL_UNISTD_INLINE _GL_INLINE +#endif + +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + +/* The definition of _GL_ARG_NONNULL is copied here. */ + +/* The definition of _GL_WARN_ON_USE is copied here. */ + + +/* Hide some function declarations from <winsock2.h>. */ + +#if @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@ +# if !defined _@GUARD_PREFIX@_SYS_SOCKET_H +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef socket +# define socket socket_used_without_including_sys_socket_h +# undef connect +# define connect connect_used_without_including_sys_socket_h +# undef accept +# define accept accept_used_without_including_sys_socket_h +# undef bind +# define bind bind_used_without_including_sys_socket_h +# undef getpeername +# define getpeername getpeername_used_without_including_sys_socket_h +# undef getsockname +# define getsockname getsockname_used_without_including_sys_socket_h +# undef getsockopt +# define getsockopt getsockopt_used_without_including_sys_socket_h +# undef listen +# define listen listen_used_without_including_sys_socket_h +# undef recv +# define recv recv_used_without_including_sys_socket_h +# undef send +# define send send_used_without_including_sys_socket_h +# undef recvfrom +# define recvfrom recvfrom_used_without_including_sys_socket_h +# undef sendto +# define sendto sendto_used_without_including_sys_socket_h +# undef setsockopt +# define setsockopt setsockopt_used_without_including_sys_socket_h +# undef shutdown +# define shutdown shutdown_used_without_including_sys_socket_h +# else + _GL_WARN_ON_USE (socket, + "socket() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (connect, + "connect() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (accept, + "accept() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (bind, + "bind() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (getpeername, + "getpeername() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (getsockname, + "getsockname() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (getsockopt, + "getsockopt() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (listen, + "listen() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (recv, + "recv() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (send, + "send() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (recvfrom, + "recvfrom() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (sendto, + "sendto() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (setsockopt, + "setsockopt() used without including <sys/socket.h>"); + _GL_WARN_ON_USE (shutdown, + "shutdown() used without including <sys/socket.h>"); +# endif +# endif +# if !defined _@GUARD_PREFIX@_SYS_SELECT_H +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef select +# define select select_used_without_including_sys_select_h +# else + _GL_WARN_ON_USE (select, + "select() used without including <sys/select.h>"); +# endif +# endif +#endif + + +/* OS/2 EMX lacks these macros. */ +#ifndef STDIN_FILENO +# define STDIN_FILENO 0 +#endif +#ifndef STDOUT_FILENO +# define STDOUT_FILENO 1 +#endif +#ifndef STDERR_FILENO +# define STDERR_FILENO 2 +#endif + +/* Ensure *_OK macros exist. */ +#ifndef F_OK +# define F_OK 0 +# define X_OK 1 +# define W_OK 2 +# define R_OK 4 +#endif + + +/* Declare overridden functions. */ + + +#if defined GNULIB_POSIXCHECK +/* The access() function is a security risk. */ +_GL_WARN_ON_USE (access, "the access function is a security risk - " + "use the gnulib module faccessat instead"); +#endif + + +#if @GNULIB_CHDIR@ +_GL_CXXALIAS_SYS (chdir, int, (const char *file) _GL_ARG_NONNULL ((1))); +_GL_CXXALIASWARN (chdir); +#elif defined GNULIB_POSIXCHECK +# undef chdir +# if HAVE_RAW_DECL_CHDIR +_GL_WARN_ON_USE (chown, "chdir is not always in <unistd.h> - " + "use gnulib module chdir for portability"); +# endif +#endif + + +#if @GNULIB_CHOWN@ +/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE + to GID (if GID is not -1). Follow symbolic links. + Return 0 if successful, otherwise -1 and errno set. + See the POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/chown.html. */ +# if @REPLACE_CHOWN@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef chown +# define chown rpl_chown +# endif +_GL_FUNCDECL_RPL (chown, int, (const char *file, uid_t uid, gid_t gid) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (chown, int, (const char *file, uid_t uid, gid_t gid)); +# else +# if !@HAVE_CHOWN@ +_GL_FUNCDECL_SYS (chown, int, (const char *file, uid_t uid, gid_t gid) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (chown, int, (const char *file, uid_t uid, gid_t gid)); +# endif +_GL_CXXALIASWARN (chown); +#elif defined GNULIB_POSIXCHECK +# undef chown +# if HAVE_RAW_DECL_CHOWN +_GL_WARN_ON_USE (chown, "chown fails to follow symlinks on some systems and " + "doesn't treat a uid or gid of -1 on some systems - " + "use gnulib module chown for portability"); +# endif +#endif + + +#if @GNULIB_CLOSE@ +# if @REPLACE_CLOSE@ +/* Automatically included by modules that need a replacement for close. */ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef close +# define close rpl_close +# endif +_GL_FUNCDECL_RPL (close, int, (int fd)); +_GL_CXXALIAS_RPL (close, int, (int fd)); +# else +_GL_CXXALIAS_SYS (close, int, (int fd)); +# endif +_GL_CXXALIASWARN (close); +#elif @UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@ +# undef close +# define close close_used_without_requesting_gnulib_module_close +#elif defined GNULIB_POSIXCHECK +# undef close +/* Assume close is always declared. */ +_GL_WARN_ON_USE (close, "close does not portably work on sockets - " + "use gnulib module close for portability"); +#endif + + +#if @GNULIB_DUP@ +# if @REPLACE_DUP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define dup rpl_dup +# endif +_GL_FUNCDECL_RPL (dup, int, (int oldfd)); +_GL_CXXALIAS_RPL (dup, int, (int oldfd)); +# else +_GL_CXXALIAS_SYS (dup, int, (int oldfd)); +# endif +_GL_CXXALIASWARN (dup); +#elif defined GNULIB_POSIXCHECK +# undef dup +# if HAVE_RAW_DECL_DUP +_GL_WARN_ON_USE (dup, "dup is unportable - " + "use gnulib module dup for portability"); +# endif +#endif + + +#if @GNULIB_DUP2@ +/* Copy the file descriptor OLDFD into file descriptor NEWFD. Do nothing if + NEWFD = OLDFD, otherwise close NEWFD first if it is open. + Return newfd if successful, otherwise -1 and errno set. + See the POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/dup2.html>. */ +# if @REPLACE_DUP2@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define dup2 rpl_dup2 +# endif +_GL_FUNCDECL_RPL (dup2, int, (int oldfd, int newfd)); +_GL_CXXALIAS_RPL (dup2, int, (int oldfd, int newfd)); +# else +# if !@HAVE_DUP2@ +_GL_FUNCDECL_SYS (dup2, int, (int oldfd, int newfd)); +# endif +_GL_CXXALIAS_SYS (dup2, int, (int oldfd, int newfd)); +# endif +_GL_CXXALIASWARN (dup2); +#elif defined GNULIB_POSIXCHECK +# undef dup2 +# if HAVE_RAW_DECL_DUP2 +_GL_WARN_ON_USE (dup2, "dup2 is unportable - " + "use gnulib module dup2 for portability"); +# endif +#endif + + +#if @GNULIB_DUP3@ +/* Copy the file descriptor OLDFD into file descriptor NEWFD, with the + specified flags. + The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>) + and O_TEXT, O_BINARY (defined in "binary-io.h"). + Close NEWFD first if it is open. + Return newfd if successful, otherwise -1 and errno set. + See the Linux man page at + <http://www.kernel.org/doc/man-pages/online/pages/man2/dup3.2.html>. */ +# if @HAVE_DUP3@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define dup3 rpl_dup3 +# endif +_GL_FUNCDECL_RPL (dup3, int, (int oldfd, int newfd, int flags)); +_GL_CXXALIAS_RPL (dup3, int, (int oldfd, int newfd, int flags)); +# else +_GL_FUNCDECL_SYS (dup3, int, (int oldfd, int newfd, int flags)); +_GL_CXXALIAS_SYS (dup3, int, (int oldfd, int newfd, int flags)); +# endif +_GL_CXXALIASWARN (dup3); +#elif defined GNULIB_POSIXCHECK +# undef dup3 +# if HAVE_RAW_DECL_DUP3 +_GL_WARN_ON_USE (dup3, "dup3 is unportable - " + "use gnulib module dup3 for portability"); +# endif +#endif + + +#if @GNULIB_ENVIRON@ +# if !@HAVE_DECL_ENVIRON@ +/* Set of environment variables and values. An array of strings of the form + "VARIABLE=VALUE", terminated with a NULL. */ +# if defined __APPLE__ && defined __MACH__ +# include <crt_externs.h> +# define environ (*_NSGetEnviron ()) +# else +# ifdef __cplusplus +extern "C" { +# endif +extern char **environ; +# ifdef __cplusplus +} +# endif +# endif +# endif +#elif defined GNULIB_POSIXCHECK +# if HAVE_RAW_DECL_ENVIRON +_GL_UNISTD_INLINE char *** +rpl_environ (void) +{ + return &environ; +} +_GL_WARN_ON_USE (rpl_environ, "environ is unportable - " + "use gnulib module environ for portability"); +# undef environ +# define environ (*rpl_environ ()) +# endif +#endif + + +#if @GNULIB_EUIDACCESS@ +/* Like access(), except that it uses the effective user id and group id of + the current process. */ +# if !@HAVE_EUIDACCESS@ +_GL_FUNCDECL_SYS (euidaccess, int, (const char *filename, int mode) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (euidaccess, int, (const char *filename, int mode)); +_GL_CXXALIASWARN (euidaccess); +# if defined GNULIB_POSIXCHECK +/* Like access(), this function is a security risk. */ +_GL_WARN_ON_USE (euidaccess, "the euidaccess function is a security risk - " + "use the gnulib module faccessat instead"); +# endif +#elif defined GNULIB_POSIXCHECK +# undef euidaccess +# if HAVE_RAW_DECL_EUIDACCESS +_GL_WARN_ON_USE (euidaccess, "euidaccess is unportable - " + "use gnulib module euidaccess for portability"); +# endif +#endif + + +#if @GNULIB_FACCESSAT@ +# if !@HAVE_FACCESSAT@ +_GL_FUNCDECL_SYS (faccessat, int, + (int fd, char const *file, int mode, int flag) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (faccessat, int, + (int fd, char const *file, int mode, int flag)); +_GL_CXXALIASWARN (faccessat); +#elif defined GNULIB_POSIXCHECK +# undef faccessat +# if HAVE_RAW_DECL_FACCESSAT +_GL_WARN_ON_USE (faccessat, "faccessat is not portable - " + "use gnulib module faccessat for portability"); +# endif +#endif + + +#if @GNULIB_FCHDIR@ +/* Change the process' current working directory to the directory on which + the given file descriptor is open. + Return 0 if successful, otherwise -1 and errno set. + See the POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/fchdir.html>. */ +# if ! @HAVE_FCHDIR@ +_GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/)); + +/* Gnulib internal hooks needed to maintain the fchdir metadata. */ +_GL_EXTERN_C int _gl_register_fd (int fd, const char *filename) + _GL_ARG_NONNULL ((2)); +_GL_EXTERN_C void _gl_unregister_fd (int fd); +_GL_EXTERN_C int _gl_register_dup (int oldfd, int newfd); +_GL_EXTERN_C const char *_gl_directory_name (int fd); + +# else +# if !@HAVE_DECL_FCHDIR@ +_GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/)); +# endif +# endif +_GL_CXXALIAS_SYS (fchdir, int, (int /*fd*/)); +_GL_CXXALIASWARN (fchdir); +#elif defined GNULIB_POSIXCHECK +# undef fchdir +# if HAVE_RAW_DECL_FCHDIR +_GL_WARN_ON_USE (fchdir, "fchdir is unportable - " + "use gnulib module fchdir for portability"); +# endif +#endif + + +#if @GNULIB_FCHOWNAT@ +# if @REPLACE_FCHOWNAT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fchownat +# define fchownat rpl_fchownat +# endif +_GL_FUNCDECL_RPL (fchownat, int, (int fd, char const *file, + uid_t owner, gid_t group, int flag) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (fchownat, int, (int fd, char const *file, + uid_t owner, gid_t group, int flag)); +# else +# if !@HAVE_FCHOWNAT@ +_GL_FUNCDECL_SYS (fchownat, int, (int fd, char const *file, + uid_t owner, gid_t group, int flag) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (fchownat, int, (int fd, char const *file, + uid_t owner, gid_t group, int flag)); +# endif +_GL_CXXALIASWARN (fchownat); +#elif defined GNULIB_POSIXCHECK +# undef fchownat +# if HAVE_RAW_DECL_FCHOWNAT +_GL_WARN_ON_USE (fchownat, "fchownat is not portable - " + "use gnulib module openat for portability"); +# endif +#endif + + +#if @GNULIB_FDATASYNC@ +/* Synchronize changes to a file. + Return 0 if successful, otherwise -1 and errno set. + See POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/fdatasync.html>. */ +# if !@HAVE_FDATASYNC@ || !@HAVE_DECL_FDATASYNC@ +_GL_FUNCDECL_SYS (fdatasync, int, (int fd)); +# endif +_GL_CXXALIAS_SYS (fdatasync, int, (int fd)); +_GL_CXXALIASWARN (fdatasync); +#elif defined GNULIB_POSIXCHECK +# undef fdatasync +# if HAVE_RAW_DECL_FDATASYNC +_GL_WARN_ON_USE (fdatasync, "fdatasync is unportable - " + "use gnulib module fdatasync for portability"); +# endif +#endif + + +#if @GNULIB_FSYNC@ +/* Synchronize changes, including metadata, to a file. + Return 0 if successful, otherwise -1 and errno set. + See POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/fsync.html>. */ +# if !@HAVE_FSYNC@ +_GL_FUNCDECL_SYS (fsync, int, (int fd)); +# endif +_GL_CXXALIAS_SYS (fsync, int, (int fd)); +_GL_CXXALIASWARN (fsync); +#elif defined GNULIB_POSIXCHECK +# undef fsync +# if HAVE_RAW_DECL_FSYNC +_GL_WARN_ON_USE (fsync, "fsync is unportable - " + "use gnulib module fsync for portability"); +# endif +#endif + + +#if @GNULIB_FTRUNCATE@ +/* Change the size of the file to which FD is opened to become equal to LENGTH. + Return 0 if successful, otherwise -1 and errno set. + See the POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/ftruncate.html>. */ +# if @REPLACE_FTRUNCATE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ftruncate +# define ftruncate rpl_ftruncate +# endif +_GL_FUNCDECL_RPL (ftruncate, int, (int fd, off_t length)); +_GL_CXXALIAS_RPL (ftruncate, int, (int fd, off_t length)); +# else +# if !@HAVE_FTRUNCATE@ +_GL_FUNCDECL_SYS (ftruncate, int, (int fd, off_t length)); +# endif +_GL_CXXALIAS_SYS (ftruncate, int, (int fd, off_t length)); +# endif +_GL_CXXALIASWARN (ftruncate); +#elif defined GNULIB_POSIXCHECK +# undef ftruncate +# if HAVE_RAW_DECL_FTRUNCATE +_GL_WARN_ON_USE (ftruncate, "ftruncate is unportable - " + "use gnulib module ftruncate for portability"); +# endif +#endif + + +#if @GNULIB_GETCWD@ +/* Get the name of the current working directory, and put it in SIZE bytes + of BUF. + Return BUF if successful, or NULL if the directory couldn't be determined + or SIZE was too small. + See the POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/getcwd.html>. + Additionally, the gnulib module 'getcwd' guarantees the following GNU + extension: If BUF is NULL, an array is allocated with 'malloc'; the array + is SIZE bytes long, unless SIZE == 0, in which case it is as big as + necessary. */ +# if @REPLACE_GETCWD@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define getcwd rpl_getcwd +# endif +_GL_FUNCDECL_RPL (getcwd, char *, (char *buf, size_t size)); +_GL_CXXALIAS_RPL (getcwd, char *, (char *buf, size_t size)); +# else +/* Need to cast, because on mingw, the second parameter is + int size. */ +_GL_CXXALIAS_SYS_CAST (getcwd, char *, (char *buf, size_t size)); +# endif +_GL_CXXALIASWARN (getcwd); +#elif defined GNULIB_POSIXCHECK +# undef getcwd +# if HAVE_RAW_DECL_GETCWD +_GL_WARN_ON_USE (getcwd, "getcwd is unportable - " + "use gnulib module getcwd for portability"); +# endif +#endif + + +#if @GNULIB_GETDOMAINNAME@ +/* Return the NIS domain name of the machine. + WARNING! The NIS domain name is unrelated to the fully qualified host name + of the machine. It is also unrelated to email addresses. + WARNING! The NIS domain name is usually the empty string or "(none)" when + not using NIS. + + Put up to LEN bytes of the NIS domain name into NAME. + Null terminate it if the name is shorter than LEN. + If the NIS domain name is longer than LEN, set errno = EINVAL and return -1. + Return 0 if successful, otherwise set errno and return -1. */ +# if @REPLACE_GETDOMAINNAME@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getdomainname +# define getdomainname rpl_getdomainname +# endif +_GL_FUNCDECL_RPL (getdomainname, int, (char *name, size_t len) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (getdomainname, int, (char *name, size_t len)); +# else +# if !@HAVE_DECL_GETDOMAINNAME@ +_GL_FUNCDECL_SYS (getdomainname, int, (char *name, size_t len) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (getdomainname, int, (char *name, size_t len)); +# endif +_GL_CXXALIASWARN (getdomainname); +#elif defined GNULIB_POSIXCHECK +# undef getdomainname +# if HAVE_RAW_DECL_GETDOMAINNAME +_GL_WARN_ON_USE (getdomainname, "getdomainname is unportable - " + "use gnulib module getdomainname for portability"); +# endif +#endif + + +#if @GNULIB_GETDTABLESIZE@ +/* Return the maximum number of file descriptors in the current process. + In POSIX, this is same as sysconf (_SC_OPEN_MAX). */ +# if @REPLACE_GETDTABLESIZE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getdtablesize +# define getdtablesize rpl_getdtablesize +# endif +_GL_FUNCDECL_RPL (getdtablesize, int, (void)); +_GL_CXXALIAS_RPL (getdtablesize, int, (void)); +# else +# if !@HAVE_GETDTABLESIZE@ +_GL_FUNCDECL_SYS (getdtablesize, int, (void)); +# endif +_GL_CXXALIAS_SYS (getdtablesize, int, (void)); +# endif +_GL_CXXALIASWARN (getdtablesize); +#elif defined GNULIB_POSIXCHECK +# undef getdtablesize +# if HAVE_RAW_DECL_GETDTABLESIZE +_GL_WARN_ON_USE (getdtablesize, "getdtablesize is unportable - " + "use gnulib module getdtablesize for portability"); +# endif +#endif + + +#if @GNULIB_GETGROUPS@ +/* Return the supplemental groups that the current process belongs to. + It is unspecified whether the effective group id is in the list. + If N is 0, return the group count; otherwise, N describes how many + entries are available in GROUPS. Return -1 and set errno if N is + not 0 and not large enough. Fails with ENOSYS on some systems. */ +# if @REPLACE_GETGROUPS@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getgroups +# define getgroups rpl_getgroups +# endif +_GL_FUNCDECL_RPL (getgroups, int, (int n, gid_t *groups)); +_GL_CXXALIAS_RPL (getgroups, int, (int n, gid_t *groups)); +# else +# if !@HAVE_GETGROUPS@ +_GL_FUNCDECL_SYS (getgroups, int, (int n, gid_t *groups)); +# endif +_GL_CXXALIAS_SYS (getgroups, int, (int n, gid_t *groups)); +# endif +_GL_CXXALIASWARN (getgroups); +#elif defined GNULIB_POSIXCHECK +# undef getgroups +# if HAVE_RAW_DECL_GETGROUPS +_GL_WARN_ON_USE (getgroups, "getgroups is unportable - " + "use gnulib module getgroups for portability"); +# endif +#endif + + +#if @GNULIB_GETHOSTNAME@ +/* Return the standard host name of the machine. + WARNING! The host name may or may not be fully qualified. + + Put up to LEN bytes of the host name into NAME. + Null terminate it if the name is shorter than LEN. + If the host name is longer than LEN, set errno = EINVAL and return -1. + Return 0 if successful, otherwise set errno and return -1. */ +# if @UNISTD_H_HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef gethostname +# define gethostname rpl_gethostname +# endif +_GL_FUNCDECL_RPL (gethostname, int, (char *name, size_t len) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (gethostname, int, (char *name, size_t len)); +# else +# if !@HAVE_GETHOSTNAME@ +_GL_FUNCDECL_SYS (gethostname, int, (char *name, size_t len) + _GL_ARG_NONNULL ((1))); +# endif +/* Need to cast, because on Solaris 10 and OSF/1 5.1 systems, the second + parameter is + int len. */ +_GL_CXXALIAS_SYS_CAST (gethostname, int, (char *name, size_t len)); +# endif +_GL_CXXALIASWARN (gethostname); +#elif @UNISTD_H_HAVE_WINSOCK2_H@ +# undef gethostname +# define gethostname gethostname_used_without_requesting_gnulib_module_gethostname +#elif defined GNULIB_POSIXCHECK +# undef gethostname +# if HAVE_RAW_DECL_GETHOSTNAME +_GL_WARN_ON_USE (gethostname, "gethostname is unportable - " + "use gnulib module gethostname for portability"); +# endif +#endif + + +#if @GNULIB_GETLOGIN@ +/* Returns the user's login name, or NULL if it cannot be found. Upon error, + returns NULL with errno set. + + See <http://www.opengroup.org/susv3xsh/getlogin.html>. + + Most programs don't need to use this function, because the information is + available through environment variables: + ${LOGNAME-$USER} on Unix platforms, + $USERNAME on native Windows platforms. + */ +# if !@HAVE_GETLOGIN@ +_GL_FUNCDECL_SYS (getlogin, char *, (void)); +# endif +_GL_CXXALIAS_SYS (getlogin, char *, (void)); +_GL_CXXALIASWARN (getlogin); +#elif defined GNULIB_POSIXCHECK +# undef getlogin +# if HAVE_RAW_DECL_GETLOGIN +_GL_WARN_ON_USE (getlogin, "getlogin is unportable - " + "use gnulib module getlogin for portability"); +# endif +#endif + + +#if @GNULIB_GETLOGIN_R@ +/* Copies the user's login name to NAME. + The array pointed to by NAME has room for SIZE bytes. + + Returns 0 if successful. Upon error, an error number is returned, or -1 in + the case that the login name cannot be found but no specific error is + provided (this case is hopefully rare but is left open by the POSIX spec). + + See <http://www.opengroup.org/susv3xsh/getlogin.html>. + + Most programs don't need to use this function, because the information is + available through environment variables: + ${LOGNAME-$USER} on Unix platforms, + $USERNAME on native Windows platforms. + */ +# if @REPLACE_GETLOGIN_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define getlogin_r rpl_getlogin_r +# endif +_GL_FUNCDECL_RPL (getlogin_r, int, (char *name, size_t size) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (getlogin_r, int, (char *name, size_t size)); +# else +# if !@HAVE_DECL_GETLOGIN_R@ +_GL_FUNCDECL_SYS (getlogin_r, int, (char *name, size_t size) + _GL_ARG_NONNULL ((1))); +# endif +/* Need to cast, because on Solaris 10 systems, the second argument is + int size. */ +_GL_CXXALIAS_SYS_CAST (getlogin_r, int, (char *name, size_t size)); +# endif +_GL_CXXALIASWARN (getlogin_r); +#elif defined GNULIB_POSIXCHECK +# undef getlogin_r +# if HAVE_RAW_DECL_GETLOGIN_R +_GL_WARN_ON_USE (getlogin_r, "getlogin_r is unportable - " + "use gnulib module getlogin_r for portability"); +# endif +#endif + + +#if @GNULIB_GETPAGESIZE@ +# if @REPLACE_GETPAGESIZE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define getpagesize rpl_getpagesize +# endif +_GL_FUNCDECL_RPL (getpagesize, int, (void)); +_GL_CXXALIAS_RPL (getpagesize, int, (void)); +# else +# if !@HAVE_GETPAGESIZE@ +# if !defined getpagesize +/* This is for POSIX systems. */ +# if !defined _gl_getpagesize && defined _SC_PAGESIZE +# if ! (defined __VMS && __VMS_VER < 70000000) +# define _gl_getpagesize() sysconf (_SC_PAGESIZE) +# endif +# endif +/* This is for older VMS. */ +# if !defined _gl_getpagesize && defined __VMS +# ifdef __ALPHA +# define _gl_getpagesize() 8192 +# else +# define _gl_getpagesize() 512 +# endif +# endif +/* This is for BeOS. */ +# if !defined _gl_getpagesize && @HAVE_OS_H@ +# include <OS.h> +# if defined B_PAGE_SIZE +# define _gl_getpagesize() B_PAGE_SIZE +# endif +# endif +/* This is for AmigaOS4.0. */ +# if !defined _gl_getpagesize && defined __amigaos4__ +# define _gl_getpagesize() 2048 +# endif +/* This is for older Unix systems. */ +# if !defined _gl_getpagesize && @HAVE_SYS_PARAM_H@ +# include <sys/param.h> +# ifdef EXEC_PAGESIZE +# define _gl_getpagesize() EXEC_PAGESIZE +# else +# ifdef NBPG +# ifndef CLSIZE +# define CLSIZE 1 +# endif +# define _gl_getpagesize() (NBPG * CLSIZE) +# else +# ifdef NBPC +# define _gl_getpagesize() NBPC +# endif +# endif +# endif +# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define getpagesize() _gl_getpagesize () +# else +# if !GNULIB_defined_getpagesize_function +_GL_UNISTD_INLINE int +getpagesize () +{ + return _gl_getpagesize (); +} +# define GNULIB_defined_getpagesize_function 1 +# endif +# endif +# endif +# endif +/* Need to cast, because on Cygwin 1.5.x systems, the return type is size_t. */ +_GL_CXXALIAS_SYS_CAST (getpagesize, int, (void)); +# endif +# if @HAVE_DECL_GETPAGESIZE@ +_GL_CXXALIASWARN (getpagesize); +# endif +#elif defined GNULIB_POSIXCHECK +# undef getpagesize +# if HAVE_RAW_DECL_GETPAGESIZE +_GL_WARN_ON_USE (getpagesize, "getpagesize is unportable - " + "use gnulib module getpagesize for portability"); +# endif +#endif + + +#if @GNULIB_GETUSERSHELL@ +/* Return the next valid login shell on the system, or NULL when the end of + the list has been reached. */ +# if !@HAVE_DECL_GETUSERSHELL@ +_GL_FUNCDECL_SYS (getusershell, char *, (void)); +# endif +_GL_CXXALIAS_SYS (getusershell, char *, (void)); +_GL_CXXALIASWARN (getusershell); +#elif defined GNULIB_POSIXCHECK +# undef getusershell +# if HAVE_RAW_DECL_GETUSERSHELL +_GL_WARN_ON_USE (getusershell, "getusershell is unportable - " + "use gnulib module getusershell for portability"); +# endif +#endif + +#if @GNULIB_GETUSERSHELL@ +/* Rewind to pointer that is advanced at each getusershell() call. */ +# if !@HAVE_DECL_GETUSERSHELL@ +_GL_FUNCDECL_SYS (setusershell, void, (void)); +# endif +_GL_CXXALIAS_SYS (setusershell, void, (void)); +_GL_CXXALIASWARN (setusershell); +#elif defined GNULIB_POSIXCHECK +# undef setusershell +# if HAVE_RAW_DECL_SETUSERSHELL +_GL_WARN_ON_USE (setusershell, "setusershell is unportable - " + "use gnulib module getusershell for portability"); +# endif +#endif + +#if @GNULIB_GETUSERSHELL@ +/* Free the pointer that is advanced at each getusershell() call and + associated resources. */ +# if !@HAVE_DECL_GETUSERSHELL@ +_GL_FUNCDECL_SYS (endusershell, void, (void)); +# endif +_GL_CXXALIAS_SYS (endusershell, void, (void)); +_GL_CXXALIASWARN (endusershell); +#elif defined GNULIB_POSIXCHECK +# undef endusershell +# if HAVE_RAW_DECL_ENDUSERSHELL +_GL_WARN_ON_USE (endusershell, "endusershell is unportable - " + "use gnulib module getusershell for portability"); +# endif +#endif + + +#if @GNULIB_GROUP_MEMBER@ +/* Determine whether group id is in calling user's group list. */ +# if !@HAVE_GROUP_MEMBER@ +_GL_FUNCDECL_SYS (group_member, int, (gid_t gid)); +# endif +_GL_CXXALIAS_SYS (group_member, int, (gid_t gid)); +_GL_CXXALIASWARN (group_member); +#elif defined GNULIB_POSIXCHECK +# undef group_member +# if HAVE_RAW_DECL_GROUP_MEMBER +_GL_WARN_ON_USE (group_member, "group_member is unportable - " + "use gnulib module group-member for portability"); +# endif +#endif + + +#if @GNULIB_ISATTY@ +# if @REPLACE_ISATTY@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef isatty +# define isatty rpl_isatty +# endif +_GL_FUNCDECL_RPL (isatty, int, (int fd)); +_GL_CXXALIAS_RPL (isatty, int, (int fd)); +# else +_GL_CXXALIAS_SYS (isatty, int, (int fd)); +# endif +_GL_CXXALIASWARN (isatty); +#elif defined GNULIB_POSIXCHECK +# undef isatty +# if HAVE_RAW_DECL_ISATTY +_GL_WARN_ON_USE (isatty, "isatty has portability problems on native Windows - " + "use gnulib module isatty for portability"); +# endif +#endif + + +#if @GNULIB_LCHOWN@ +/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE + to GID (if GID is not -1). Do not follow symbolic links. + Return 0 if successful, otherwise -1 and errno set. + See the POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/lchown.html>. */ +# if @REPLACE_LCHOWN@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef lchown +# define lchown rpl_lchown +# endif +_GL_FUNCDECL_RPL (lchown, int, (char const *file, uid_t owner, gid_t group) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (lchown, int, (char const *file, uid_t owner, gid_t group)); +# else +# if !@HAVE_LCHOWN@ +_GL_FUNCDECL_SYS (lchown, int, (char const *file, uid_t owner, gid_t group) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (lchown, int, (char const *file, uid_t owner, gid_t group)); +# endif +_GL_CXXALIASWARN (lchown); +#elif defined GNULIB_POSIXCHECK +# undef lchown +# if HAVE_RAW_DECL_LCHOWN +_GL_WARN_ON_USE (lchown, "lchown is unportable to pre-POSIX.1-2001 systems - " + "use gnulib module lchown for portability"); +# endif +#endif + + +#if @GNULIB_LINK@ +/* Create a new hard link for an existing file. + Return 0 if successful, otherwise -1 and errno set. + See POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/link.html>. */ +# if @REPLACE_LINK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define link rpl_link +# endif +_GL_FUNCDECL_RPL (link, int, (const char *path1, const char *path2) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (link, int, (const char *path1, const char *path2)); +# else +# if !@HAVE_LINK@ +_GL_FUNCDECL_SYS (link, int, (const char *path1, const char *path2) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (link, int, (const char *path1, const char *path2)); +# endif +_GL_CXXALIASWARN (link); +#elif defined GNULIB_POSIXCHECK +# undef link +# if HAVE_RAW_DECL_LINK +_GL_WARN_ON_USE (link, "link is unportable - " + "use gnulib module link for portability"); +# endif +#endif + + +#if @GNULIB_LINKAT@ +/* Create a new hard link for an existing file, relative to two + directories. FLAG controls whether symlinks are followed. + Return 0 if successful, otherwise -1 and errno set. */ +# if @REPLACE_LINKAT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef linkat +# define linkat rpl_linkat +# endif +_GL_FUNCDECL_RPL (linkat, int, + (int fd1, const char *path1, int fd2, const char *path2, + int flag) + _GL_ARG_NONNULL ((2, 4))); +_GL_CXXALIAS_RPL (linkat, int, + (int fd1, const char *path1, int fd2, const char *path2, + int flag)); +# else +# if !@HAVE_LINKAT@ +_GL_FUNCDECL_SYS (linkat, int, + (int fd1, const char *path1, int fd2, const char *path2, + int flag) + _GL_ARG_NONNULL ((2, 4))); +# endif +_GL_CXXALIAS_SYS (linkat, int, + (int fd1, const char *path1, int fd2, const char *path2, + int flag)); +# endif +_GL_CXXALIASWARN (linkat); +#elif defined GNULIB_POSIXCHECK +# undef linkat +# if HAVE_RAW_DECL_LINKAT +_GL_WARN_ON_USE (linkat, "linkat is unportable - " + "use gnulib module linkat for portability"); +# endif +#endif + + +#if @GNULIB_LSEEK@ +/* Set the offset of FD relative to SEEK_SET, SEEK_CUR, or SEEK_END. + Return the new offset if successful, otherwise -1 and errno set. + See the POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/lseek.html>. */ +# if @REPLACE_LSEEK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define lseek rpl_lseek +# endif +_GL_FUNCDECL_RPL (lseek, off_t, (int fd, off_t offset, int whence)); +_GL_CXXALIAS_RPL (lseek, off_t, (int fd, off_t offset, int whence)); +# else +_GL_CXXALIAS_SYS (lseek, off_t, (int fd, off_t offset, int whence)); +# endif +_GL_CXXALIASWARN (lseek); +#elif defined GNULIB_POSIXCHECK +# undef lseek +# if HAVE_RAW_DECL_LSEEK +_GL_WARN_ON_USE (lseek, "lseek does not fail with ESPIPE on pipes on some " + "systems - use gnulib module lseek for portability"); +# endif +#endif + + +#if @GNULIB_PIPE@ +/* Create a pipe, defaulting to O_BINARY mode. + Store the read-end as fd[0] and the write-end as fd[1]. + Return 0 upon success, or -1 with errno set upon failure. */ +# if !@HAVE_PIPE@ +_GL_FUNCDECL_SYS (pipe, int, (int fd[2]) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (pipe, int, (int fd[2])); +_GL_CXXALIASWARN (pipe); +#elif defined GNULIB_POSIXCHECK +# undef pipe +# if HAVE_RAW_DECL_PIPE +_GL_WARN_ON_USE (pipe, "pipe is unportable - " + "use gnulib module pipe-posix for portability"); +# endif +#endif + + +#if @GNULIB_PIPE2@ +/* Create a pipe, applying the given flags when opening the read-end of the + pipe and the write-end of the pipe. + The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>) + and O_TEXT, O_BINARY (defined in "binary-io.h"). + Store the read-end as fd[0] and the write-end as fd[1]. + Return 0 upon success, or -1 with errno set upon failure. + See also the Linux man page at + <http://www.kernel.org/doc/man-pages/online/pages/man2/pipe2.2.html>. */ +# if @HAVE_PIPE2@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define pipe2 rpl_pipe2 +# endif +_GL_FUNCDECL_RPL (pipe2, int, (int fd[2], int flags) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (pipe2, int, (int fd[2], int flags)); +# else +_GL_FUNCDECL_SYS (pipe2, int, (int fd[2], int flags) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_SYS (pipe2, int, (int fd[2], int flags)); +# endif +_GL_CXXALIASWARN (pipe2); +#elif defined GNULIB_POSIXCHECK +# undef pipe2 +# if HAVE_RAW_DECL_PIPE2 +_GL_WARN_ON_USE (pipe2, "pipe2 is unportable - " + "use gnulib module pipe2 for portability"); +# endif +#endif + + +#if @GNULIB_PREAD@ +/* Read at most BUFSIZE bytes from FD into BUF, starting at OFFSET. + Return the number of bytes placed into BUF if successful, otherwise + set errno and return -1. 0 indicates EOF. + See the POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/pread.html>. */ +# if @REPLACE_PREAD@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef pread +# define pread rpl_pread +# endif +_GL_FUNCDECL_RPL (pread, ssize_t, + (int fd, void *buf, size_t bufsize, off_t offset) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (pread, ssize_t, + (int fd, void *buf, size_t bufsize, off_t offset)); +# else +# if !@HAVE_PREAD@ +_GL_FUNCDECL_SYS (pread, ssize_t, + (int fd, void *buf, size_t bufsize, off_t offset) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (pread, ssize_t, + (int fd, void *buf, size_t bufsize, off_t offset)); +# endif +_GL_CXXALIASWARN (pread); +#elif defined GNULIB_POSIXCHECK +# undef pread +# if HAVE_RAW_DECL_PREAD +_GL_WARN_ON_USE (pread, "pread is unportable - " + "use gnulib module pread for portability"); +# endif +#endif + + +#if @GNULIB_PWRITE@ +/* Write at most BUFSIZE bytes from BUF into FD, starting at OFFSET. + Return the number of bytes written if successful, otherwise + set errno and return -1. 0 indicates nothing written. See the + POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/pwrite.html>. */ +# if @REPLACE_PWRITE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef pwrite +# define pwrite rpl_pwrite +# endif +_GL_FUNCDECL_RPL (pwrite, ssize_t, + (int fd, const void *buf, size_t bufsize, off_t offset) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (pwrite, ssize_t, + (int fd, const void *buf, size_t bufsize, off_t offset)); +# else +# if !@HAVE_PWRITE@ +_GL_FUNCDECL_SYS (pwrite, ssize_t, + (int fd, const void *buf, size_t bufsize, off_t offset) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (pwrite, ssize_t, + (int fd, const void *buf, size_t bufsize, off_t offset)); +# endif +_GL_CXXALIASWARN (pwrite); +#elif defined GNULIB_POSIXCHECK +# undef pwrite +# if HAVE_RAW_DECL_PWRITE +_GL_WARN_ON_USE (pwrite, "pwrite is unportable - " + "use gnulib module pwrite for portability"); +# endif +#endif + + +#if @GNULIB_READ@ +/* Read up to COUNT bytes from file descriptor FD into the buffer starting + at BUF. See the POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/read.html>. */ +# if @REPLACE_READ@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef read +# define read rpl_read +# endif +_GL_FUNCDECL_RPL (read, ssize_t, (int fd, void *buf, size_t count) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (read, ssize_t, (int fd, void *buf, size_t count)); +# else +/* Need to cast, because on mingw, the third parameter is + unsigned int count + and the return type is 'int'. */ +_GL_CXXALIAS_SYS_CAST (read, ssize_t, (int fd, void *buf, size_t count)); +# endif +_GL_CXXALIASWARN (read); +#endif + + +#if @GNULIB_READLINK@ +/* Read the contents of the symbolic link FILE and place the first BUFSIZE + bytes of it into BUF. Return the number of bytes placed into BUF if + successful, otherwise -1 and errno set. + See the POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/readlink.html>. */ +# if @REPLACE_READLINK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define readlink rpl_readlink +# endif +_GL_FUNCDECL_RPL (readlink, ssize_t, + (const char *file, char *buf, size_t bufsize) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (readlink, ssize_t, + (const char *file, char *buf, size_t bufsize)); +# else +# if !@HAVE_READLINK@ +_GL_FUNCDECL_SYS (readlink, ssize_t, + (const char *file, char *buf, size_t bufsize) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (readlink, ssize_t, + (const char *file, char *buf, size_t bufsize)); +# endif +_GL_CXXALIASWARN (readlink); +#elif defined GNULIB_POSIXCHECK +# undef readlink +# if HAVE_RAW_DECL_READLINK +_GL_WARN_ON_USE (readlink, "readlink is unportable - " + "use gnulib module readlink for portability"); +# endif +#endif + + +#if @GNULIB_READLINKAT@ +# if !@HAVE_READLINKAT@ +_GL_FUNCDECL_SYS (readlinkat, ssize_t, + (int fd, char const *file, char *buf, size_t len) + _GL_ARG_NONNULL ((2, 3))); +# endif +_GL_CXXALIAS_SYS (readlinkat, ssize_t, + (int fd, char const *file, char *buf, size_t len)); +_GL_CXXALIASWARN (readlinkat); +#elif defined GNULIB_POSIXCHECK +# undef readlinkat +# if HAVE_RAW_DECL_READLINKAT +_GL_WARN_ON_USE (readlinkat, "readlinkat is not portable - " + "use gnulib module readlinkat for portability"); +# endif +#endif + + +#if @GNULIB_RMDIR@ +/* Remove the directory DIR. */ +# if @REPLACE_RMDIR@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define rmdir rpl_rmdir +# endif +_GL_FUNCDECL_RPL (rmdir, int, (char const *name) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (rmdir, int, (char const *name)); +# else +_GL_CXXALIAS_SYS (rmdir, int, (char const *name)); +# endif +_GL_CXXALIASWARN (rmdir); +#elif defined GNULIB_POSIXCHECK +# undef rmdir +# if HAVE_RAW_DECL_RMDIR +_GL_WARN_ON_USE (rmdir, "rmdir is unportable - " + "use gnulib module rmdir for portability"); +# endif +#endif + + +#if @GNULIB_SETHOSTNAME@ +/* Set the host name of the machine. + The host name may or may not be fully qualified. + + Put LEN bytes of NAME into the host name. + Return 0 if successful, otherwise, set errno and return -1. + + Platforms with no ability to set the hostname return -1 and set + errno = ENOSYS. */ +# if !@HAVE_SETHOSTNAME@ || !@HAVE_DECL_SETHOSTNAME@ +_GL_FUNCDECL_SYS (sethostname, int, (const char *name, size_t len) + _GL_ARG_NONNULL ((1))); +# endif +/* Need to cast, because on Solaris 11 2011-10, Mac OS X 10.5, IRIX 6.5 + and FreeBSD 6.4 the second parameter is int. On Solaris 11 + 2011-10, the first parameter is not const. */ +_GL_CXXALIAS_SYS_CAST (sethostname, int, (const char *name, size_t len)); +_GL_CXXALIASWARN (sethostname); +#elif defined GNULIB_POSIXCHECK +# undef sethostname +# if HAVE_RAW_DECL_SETHOSTNAME +_GL_WARN_ON_USE (sethostname, "sethostname is unportable - " + "use gnulib module sethostname for portability"); +# endif +#endif + + +#if @GNULIB_SLEEP@ +/* Pause the execution of the current thread for N seconds. + Returns the number of seconds left to sleep. + See the POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/sleep.html>. */ +# if @REPLACE_SLEEP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef sleep +# define sleep rpl_sleep +# endif +_GL_FUNCDECL_RPL (sleep, unsigned int, (unsigned int n)); +_GL_CXXALIAS_RPL (sleep, unsigned int, (unsigned int n)); +# else +# if !@HAVE_SLEEP@ +_GL_FUNCDECL_SYS (sleep, unsigned int, (unsigned int n)); +# endif +_GL_CXXALIAS_SYS (sleep, unsigned int, (unsigned int n)); +# endif +_GL_CXXALIASWARN (sleep); +#elif defined GNULIB_POSIXCHECK +# undef sleep +# if HAVE_RAW_DECL_SLEEP +_GL_WARN_ON_USE (sleep, "sleep is unportable - " + "use gnulib module sleep for portability"); +# endif +#endif + + +#if @GNULIB_SYMLINK@ +# if @REPLACE_SYMLINK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef symlink +# define symlink rpl_symlink +# endif +_GL_FUNCDECL_RPL (symlink, int, (char const *contents, char const *file) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (symlink, int, (char const *contents, char const *file)); +# else +# if !@HAVE_SYMLINK@ +_GL_FUNCDECL_SYS (symlink, int, (char const *contents, char const *file) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (symlink, int, (char const *contents, char const *file)); +# endif +_GL_CXXALIASWARN (symlink); +#elif defined GNULIB_POSIXCHECK +# undef symlink +# if HAVE_RAW_DECL_SYMLINK +_GL_WARN_ON_USE (symlink, "symlink is not portable - " + "use gnulib module symlink for portability"); +# endif +#endif + + +#if @GNULIB_SYMLINKAT@ +# if !@HAVE_SYMLINKAT@ +_GL_FUNCDECL_SYS (symlinkat, int, + (char const *contents, int fd, char const *file) + _GL_ARG_NONNULL ((1, 3))); +# endif +_GL_CXXALIAS_SYS (symlinkat, int, + (char const *contents, int fd, char const *file)); +_GL_CXXALIASWARN (symlinkat); +#elif defined GNULIB_POSIXCHECK +# undef symlinkat +# if HAVE_RAW_DECL_SYMLINKAT +_GL_WARN_ON_USE (symlinkat, "symlinkat is not portable - " + "use gnulib module symlinkat for portability"); +# endif +#endif + + +#if @GNULIB_TTYNAME_R@ +/* Store at most BUFLEN characters of the pathname of the terminal FD is + open on in BUF. Return 0 on success, otherwise an error number. */ +# if @REPLACE_TTYNAME_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ttyname_r +# define ttyname_r rpl_ttyname_r +# endif +_GL_FUNCDECL_RPL (ttyname_r, int, + (int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (ttyname_r, int, + (int fd, char *buf, size_t buflen)); +# else +# if !@HAVE_DECL_TTYNAME_R@ +_GL_FUNCDECL_SYS (ttyname_r, int, + (int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (ttyname_r, int, + (int fd, char *buf, size_t buflen)); +# endif +_GL_CXXALIASWARN (ttyname_r); +#elif defined GNULIB_POSIXCHECK +# undef ttyname_r +# if HAVE_RAW_DECL_TTYNAME_R +_GL_WARN_ON_USE (ttyname_r, "ttyname_r is not portable - " + "use gnulib module ttyname_r for portability"); +# endif +#endif + + +#if @GNULIB_UNLINK@ +# if @REPLACE_UNLINK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef unlink +# define unlink rpl_unlink +# endif +_GL_FUNCDECL_RPL (unlink, int, (char const *file) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (unlink, int, (char const *file)); +# else +_GL_CXXALIAS_SYS (unlink, int, (char const *file)); +# endif +_GL_CXXALIASWARN (unlink); +#elif defined GNULIB_POSIXCHECK +# undef unlink +# if HAVE_RAW_DECL_UNLINK +_GL_WARN_ON_USE (unlink, "unlink is not portable - " + "use gnulib module unlink for portability"); +# endif +#endif + + +#if @GNULIB_UNLINKAT@ +# if @REPLACE_UNLINKAT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef unlinkat +# define unlinkat rpl_unlinkat +# endif +_GL_FUNCDECL_RPL (unlinkat, int, (int fd, char const *file, int flag) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (unlinkat, int, (int fd, char const *file, int flag)); +# else +# if !@HAVE_UNLINKAT@ +_GL_FUNCDECL_SYS (unlinkat, int, (int fd, char const *file, int flag) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (unlinkat, int, (int fd, char const *file, int flag)); +# endif +_GL_CXXALIASWARN (unlinkat); +#elif defined GNULIB_POSIXCHECK +# undef unlinkat +# if HAVE_RAW_DECL_UNLINKAT +_GL_WARN_ON_USE (unlinkat, "unlinkat is not portable - " + "use gnulib module openat for portability"); +# endif +#endif + + +#if @GNULIB_USLEEP@ +/* Pause the execution of the current thread for N microseconds. + Returns 0 on completion, or -1 on range error. + See the POSIX:2001 specification + <http://www.opengroup.org/susv3xsh/usleep.html>. */ +# if @REPLACE_USLEEP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef usleep +# define usleep rpl_usleep +# endif +_GL_FUNCDECL_RPL (usleep, int, (useconds_t n)); +_GL_CXXALIAS_RPL (usleep, int, (useconds_t n)); +# else +# if !@HAVE_USLEEP@ +_GL_FUNCDECL_SYS (usleep, int, (useconds_t n)); +# endif +_GL_CXXALIAS_SYS (usleep, int, (useconds_t n)); +# endif +_GL_CXXALIASWARN (usleep); +#elif defined GNULIB_POSIXCHECK +# undef usleep +# if HAVE_RAW_DECL_USLEEP +_GL_WARN_ON_USE (usleep, "usleep is unportable - " + "use gnulib module usleep for portability"); +# endif +#endif + + +#if @GNULIB_WRITE@ +/* Write up to COUNT bytes starting at BUF to file descriptor FD. + See the POSIX:2008 specification + <http://pubs.opengroup.org/onlinepubs/9699919799/functions/write.html>. */ +# if @REPLACE_WRITE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef write +# define write rpl_write +# endif +_GL_FUNCDECL_RPL (write, ssize_t, (int fd, const void *buf, size_t count) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (write, ssize_t, (int fd, const void *buf, size_t count)); +# else +/* Need to cast, because on mingw, the third parameter is + unsigned int count + and the return type is 'int'. */ +_GL_CXXALIAS_SYS_CAST (write, ssize_t, (int fd, const void *buf, size_t count)); +# endif +_GL_CXXALIASWARN (write); +#endif + +_GL_INLINE_HEADER_END + +#endif /* _@GUARD_PREFIX@_UNISTD_H */ +#endif /* _GL_INCLUDING_UNISTD_H */ +#endif /* _@GUARD_PREFIX@_UNISTD_H */ diff --git a/libcrystfel/Makefile.am b/libcrystfel/Makefile.am index 318dcd24..0b7ddbf1 100644 --- a/libcrystfel/Makefile.am +++ b/libcrystfel/Makefile.am @@ -1,5 +1,5 @@ lib_LTLIBRARIES = libcrystfel.la -libcrystfel_la_LIBADD = ../lib/libgnu.la @LIBCRYSTFEL_LIBS@ +libcrystfel_la_LIBADD = ../lib/libgnu.la @LIBCRYSTFEL_LIBS@ $(PTY_LIB) libcrystfel_la_LDFLAGS = -version-info 4:0:0 libcrystfel_la_SOURCES = src/reflist.c src/utils.c src/cell.c src/detector.c \ diff --git a/libcrystfel/src/dirax.c b/libcrystfel/src/dirax.c index 3ab592b6..dbd43267 100644 --- a/libcrystfel/src/dirax.c +++ b/libcrystfel/src/dirax.c @@ -34,6 +34,7 @@ #include <stdlib.h> #include <stdio.h> #include <math.h> +#include <pty.h> #include <string.h> #include <unistd.h> #include <sys/wait.h> @@ -48,13 +49,6 @@ #include <sys/time.h> #endif -#if HAVE_FORKPTY_LINUX -#include <pty.h> -#elif HAVE_FORKPTY_BSD -#include <util.h> -#endif - - #include "image.h" #include "dirax.h" #include "utils.h" diff --git a/libcrystfel/src/grainspotter.c b/libcrystfel/src/grainspotter.c index 1ac31b6a..5a0130f4 100644 --- a/libcrystfel/src/grainspotter.c +++ b/libcrystfel/src/grainspotter.c @@ -34,6 +34,7 @@ #include <stdlib.h> #include <stdio.h> #include <math.h> +#include <pty.h> #include <string.h> #include <unistd.h> #include <sys/wait.h> @@ -48,13 +49,6 @@ #include <sys/time.h> #endif -#if HAVE_FORKPTY_LINUX -#include <pty.h> -#elif HAVE_FORKPTY_BSD -#include <util.h> -#endif - - #include "image.h" #include "utils.h" #include "peaks.h" diff --git a/libcrystfel/src/mosflm.c b/libcrystfel/src/mosflm.c index 970e2fbd..a93bbfe4 100644 --- a/libcrystfel/src/mosflm.c +++ b/libcrystfel/src/mosflm.c @@ -61,6 +61,7 @@ #include <stdlib.h> #include <stdio.h> #include <math.h> +#include <pty.h> #include <string.h> #include <sys/types.h> #include <sys/wait.h> @@ -75,13 +76,6 @@ #include <sys/time.h> #endif -#if HAVE_FORKPTY_LINUX -#include <pty.h> -#elif HAVE_FORKPTY_BSD -#include <util.h> -#endif - - #include "image.h" #include "mosflm.h" #include "utils.h" diff --git a/libcrystfel/src/utils.c b/libcrystfel/src/utils.c index 4c85bf9d..0972c710 100644 --- a/libcrystfel/src/utils.c +++ b/libcrystfel/src/utils.c @@ -26,6 +26,10 @@ * */ +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + #include <libgen.h> #include <math.h> #include <string.h> diff --git a/libcrystfel/src/xds.c b/libcrystfel/src/xds.c index 8242bc96..c29083b5 100644 --- a/libcrystfel/src/xds.c +++ b/libcrystfel/src/xds.c @@ -36,6 +36,7 @@ #include <stdlib.h> #include <stdio.h> #include <math.h> +#include <pty.h> #include <string.h> #include <unistd.h> #include <sys/wait.h> @@ -50,12 +51,6 @@ #include <sys/time.h> #endif -#if HAVE_FORKPTY_LINUX -#include <pty.h> -#elif HAVE_FORKPTY_BSD -#include <util.h> -#endif - #include "cell.h" #include "image.h" #include "utils.h" diff --git a/m4/.gitignore b/m4/.gitignore index 6e4610bd..be71f496 100644 --- a/m4/.gitignore +++ b/m4/.gitignore @@ -5,5 +5,3 @@ ltoptions.m4 ltsugar.m4 ltversion.m4 lt~obsolete.m4 -/absolute-header.m4 -/extern-inline.m4 diff --git a/m4/absolute-header.m4 b/m4/absolute-header.m4 new file mode 100644 index 00000000..ce3e39e9 --- /dev/null +++ b/m4/absolute-header.m4 @@ -0,0 +1,102 @@ +# absolute-header.m4 serial 16 +dnl Copyright (C) 2006-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Derek Price. + +# gl_ABSOLUTE_HEADER(HEADER1 HEADER2 ...) +# --------------------------------------- +# Find the absolute name of a header file, testing first if the header exists. +# If the header were sys/inttypes.h, this macro would define +# ABSOLUTE_SYS_INTTYPES_H to the '""' quoted absolute name of sys/inttypes.h +# in config.h +# (e.g. '#define ABSOLUTE_SYS_INTTYPES_H "///usr/include/sys/inttypes.h"'). +# The three "///" are to pacify Sun C 5.8, which otherwise would say +# "warning: #include of /usr/include/... may be non-portable". +# Use '""', not '<>', so that the /// cannot be confused with a C99 comment. +# Note: This macro assumes that the header file is not empty after +# preprocessing, i.e. it does not only define preprocessor macros but also +# provides some type/enum definitions or function/variable declarations. +AC_DEFUN([gl_ABSOLUTE_HEADER], +[AC_REQUIRE([AC_CANONICAL_HOST]) +AC_LANG_PREPROC_REQUIRE()dnl +dnl FIXME: gl_absolute_header and ac_header_exists must be used unquoted +dnl until we can assume autoconf 2.64 or newer. +m4_foreach_w([gl_HEADER_NAME], [$1], + [AS_VAR_PUSHDEF([gl_absolute_header], + [gl_cv_absolute_]m4_defn([gl_HEADER_NAME]))dnl + AC_CACHE_CHECK([absolute name of <]m4_defn([gl_HEADER_NAME])[>], + m4_defn([gl_absolute_header]), + [AS_VAR_PUSHDEF([ac_header_exists], + [ac_cv_header_]m4_defn([gl_HEADER_NAME]))dnl + AC_CHECK_HEADERS_ONCE(m4_defn([gl_HEADER_NAME]))dnl + if test AS_VAR_GET(ac_header_exists) = yes; then + gl_ABSOLUTE_HEADER_ONE(m4_defn([gl_HEADER_NAME])) + fi + AS_VAR_POPDEF([ac_header_exists])dnl + ])dnl + AC_DEFINE_UNQUOTED(AS_TR_CPP([ABSOLUTE_]m4_defn([gl_HEADER_NAME])), + ["AS_VAR_GET(gl_absolute_header)"], + [Define this to an absolute name of <]m4_defn([gl_HEADER_NAME])[>.]) + AS_VAR_POPDEF([gl_absolute_header])dnl +])dnl +])# gl_ABSOLUTE_HEADER + +# gl_ABSOLUTE_HEADER_ONE(HEADER) +# ------------------------------ +# Like gl_ABSOLUTE_HEADER, except that: +# - it assumes that the header exists, +# - it uses the current CPPFLAGS, +# - it does not cache the result, +# - it is silent. +AC_DEFUN([gl_ABSOLUTE_HEADER_ONE], +[ + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[#include <]]m4_dquote([$1])[[>]])]) + dnl AIX "xlc -E" and "cc -E" omit #line directives for header files + dnl that contain only a #include of other header files and no + dnl non-comment tokens of their own. This leads to a failure to + dnl detect the absolute name of <dirent.h>, <signal.h>, <poll.h> + dnl and others. The workaround is to force preservation of comments + dnl through option -C. This ensures all necessary #line directives + dnl are present. GCC supports option -C as well. + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac +changequote(,) + case "$host_os" in + mingw*) + dnl For the sake of native Windows compilers (excluding gcc), + dnl treat backslash as a directory separator, like /. + dnl Actually, these compilers use a double-backslash as + dnl directory separator, inside the + dnl # line "filename" + dnl directives. + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + dnl A sed expression that turns a string into a basic regular + dnl expression, for use within "/.../". + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo '$1' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' +changequote([,]) + dnl eval is necessary to expand gl_absname_cpp. + dnl Ultrix and Pyramid sh refuse to redirect output of eval, + dnl so use subshell. + AS_VAR_SET([gl_cv_absolute_]AS_TR_SH([[$1]]), +[`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | + sed -n "$gl_absolute_header_sed"`]) +]) diff --git a/m4/errno_h.m4 b/m4/errno_h.m4 new file mode 100644 index 00000000..4ee9e6a1 --- /dev/null +++ b/m4/errno_h.m4 @@ -0,0 +1,137 @@ +# errno_h.m4 serial 12 +dnl Copyright (C) 2004, 2006, 2008-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN_ONCE([gl_HEADER_ERRNO_H], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_CACHE_CHECK([for complete errno.h], [gl_cv_header_errno_h_complete], [ + AC_EGREP_CPP([booboo],[ +#include <errno.h> +#if !defined ETXTBSY +booboo +#endif +#if !defined ENOMSG +booboo +#endif +#if !defined EIDRM +booboo +#endif +#if !defined ENOLINK +booboo +#endif +#if !defined EPROTO +booboo +#endif +#if !defined EMULTIHOP +booboo +#endif +#if !defined EBADMSG +booboo +#endif +#if !defined EOVERFLOW +booboo +#endif +#if !defined ENOTSUP +booboo +#endif +#if !defined ENETRESET +booboo +#endif +#if !defined ECONNABORTED +booboo +#endif +#if !defined ESTALE +booboo +#endif +#if !defined EDQUOT +booboo +#endif +#if !defined ECANCELED +booboo +#endif +#if !defined EOWNERDEAD +booboo +#endif +#if !defined ENOTRECOVERABLE +booboo +#endif +#if !defined EILSEQ +booboo +#endif + ], + [gl_cv_header_errno_h_complete=no], + [gl_cv_header_errno_h_complete=yes]) + ]) + if test $gl_cv_header_errno_h_complete = yes; then + ERRNO_H='' + else + gl_NEXT_HEADERS([errno.h]) + ERRNO_H='errno.h' + fi + AC_SUBST([ERRNO_H]) + AM_CONDITIONAL([GL_GENERATE_ERRNO_H], [test -n "$ERRNO_H"]) + gl_REPLACE_ERRNO_VALUE([EMULTIHOP]) + gl_REPLACE_ERRNO_VALUE([ENOLINK]) + gl_REPLACE_ERRNO_VALUE([EOVERFLOW]) +]) + +# Assuming $1 = EOVERFLOW. +# The EOVERFLOW errno value ought to be defined in <errno.h>, according to +# POSIX. But some systems (like OpenBSD 4.0 or AIX 3) don't define it, and +# some systems (like OSF/1) define it when _XOPEN_SOURCE_EXTENDED is defined. +# Check for the value of EOVERFLOW. +# Set the variables EOVERFLOW_HIDDEN and EOVERFLOW_VALUE. +AC_DEFUN([gl_REPLACE_ERRNO_VALUE], +[ + if test -n "$ERRNO_H"; then + AC_CACHE_CHECK([for ]$1[ value], [gl_cv_header_errno_h_]$1, [ + AC_EGREP_CPP([yes],[ +#include <errno.h> +#ifdef ]$1[ +yes +#endif + ], + [gl_cv_header_errno_h_]$1[=yes], + [gl_cv_header_errno_h_]$1[=no]) + if test $gl_cv_header_errno_h_]$1[ = no; then + AC_EGREP_CPP([yes],[ +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +#ifdef ]$1[ +yes +#endif + ], [gl_cv_header_errno_h_]$1[=hidden]) + if test $gl_cv_header_errno_h_]$1[ = hidden; then + dnl The macro exists but is hidden. + dnl Define it to the same value. + AC_COMPUTE_INT([gl_cv_header_errno_h_]$1, $1, [ +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +/* The following two lines are a workaround against an autoconf-2.52 bug. */ +#include <stdio.h> +#include <stdlib.h> +]) + fi + fi + ]) + case $gl_cv_header_errno_h_]$1[ in + yes | no) + ]$1[_HIDDEN=0; ]$1[_VALUE= + ;; + *) + ]$1[_HIDDEN=1; ]$1[_VALUE="$gl_cv_header_errno_h_]$1[" + ;; + esac + AC_SUBST($1[_HIDDEN]) + AC_SUBST($1[_VALUE]) + fi +]) + +dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in. +dnl Remove this when we can assume autoconf >= 2.61. +m4_ifdef([AC_COMPUTE_INT], [], [ + AC_DEFUN([AC_COMPUTE_INT], [_AC_COMPUTE_INT([$2],[$1],[$3],[$4])]) +]) diff --git a/m4/extern-inline.m4 b/m4/extern-inline.m4 new file mode 100644 index 00000000..7f1bb397 --- /dev/null +++ b/m4/extern-inline.m4 @@ -0,0 +1,99 @@ +dnl 'extern inline' a la ISO C99. + +dnl Copyright 2012-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_EXTERN_INLINE], +[ + AH_VERBATIM([extern_inline], +[/* Please see the Gnulib manual for how to use these macros. + + Suppress extern inline with HP-UX cc, as it appears to be broken; see + <http://lists.gnu.org/archive/html/bug-texinfo/2013-02/msg00030.html>. + + Suppress extern inline with Sun C in standards-conformance mode, as it + mishandles inline functions that call each other. E.g., for 'inline void f + (void) { } inline void g (void) { f (); }', c99 incorrectly complains + 'reference to static identifier "f" in extern inline function'. + This bug was observed with Sun C 5.12 SunOS_i386 2011/11/16. + + Suppress extern inline (with or without __attribute__ ((__gnu_inline__))) + on configurations that mistakenly use 'static inline' to implement + functions or macros in standard C headers like <ctype.h>. For example, + if isdigit is mistakenly implemented via a static inline function, + a program containing an extern inline function that calls isdigit + may not work since the C standard prohibits extern inline functions + from calling static functions. This bug is known to occur on: + + OS X 10.8 and earlier; see: + http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00023.html + + DragonFly; see + http://muscles.dragonflybsd.org/bulk/bleeding-edge-potential/latest-per-pkg/ah-tty-0.3.12.log + + FreeBSD; see: + http://lists.gnu.org/archive/html/bug-gnulib/2014-07/msg00104.html + + OS X 10.9 has a macro __header_inline indicating the bug is fixed for C and + for clang but remains for g++; see <http://trac.macports.org/ticket/41033>. + Assume DragonFly and FreeBSD will be similar. */ +#if (((defined __APPLE__ && defined __MACH__) \ + || defined __DragonFly__ || defined __FreeBSD__) \ + && (defined __header_inline \ + ? (defined __cplusplus && defined __GNUC_STDC_INLINE__ \ + && ! defined __clang__) \ + : ((! defined _DONT_USE_CTYPE_INLINE_ \ + && (defined __GNUC__ || defined __cplusplus)) \ + || (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \ + && defined __GNUC__ && ! defined __cplusplus)))) +# define _GL_EXTERN_INLINE_STDHEADER_BUG +#endif +#if ((__GNUC__ \ + ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \ + : (199901L <= __STDC_VERSION__ \ + && !defined __HP_cc \ + && !(defined __SUNPRO_C && __STDC__))) \ + && !defined _GL_EXTERN_INLINE_STDHEADER_BUG) +# define _GL_INLINE inline +# define _GL_EXTERN_INLINE extern inline +# define _GL_EXTERN_INLINE_IN_USE +#elif (2 < __GNUC__ + (7 <= __GNUC_MINOR__) && !defined __STRICT_ANSI__ \ + && !defined _GL_EXTERN_INLINE_STDHEADER_BUG) +# if defined __GNUC_GNU_INLINE__ && __GNUC_GNU_INLINE__ + /* __gnu_inline__ suppresses a GCC 4.2 diagnostic. */ +# define _GL_INLINE extern inline __attribute__ ((__gnu_inline__)) +# else +# define _GL_INLINE extern inline +# endif +# define _GL_EXTERN_INLINE extern +# define _GL_EXTERN_INLINE_IN_USE +#else +# define _GL_INLINE static _GL_UNUSED +# define _GL_EXTERN_INLINE static _GL_UNUSED +#endif + +#if 4 < __GNUC__ + (6 <= __GNUC_MINOR__) +# if defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ +# define _GL_INLINE_HEADER_CONST_PRAGMA +# else +# define _GL_INLINE_HEADER_CONST_PRAGMA \ + _Pragma ("GCC diagnostic ignored \"-Wsuggest-attribute=const\"") +# endif + /* Suppress GCC's bogus "no previous prototype for 'FOO'" + and "no previous declaration for 'FOO'" diagnostics, + when FOO is an inline function in the header; see + <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54113>. */ +# define _GL_INLINE_HEADER_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wmissing-prototypes\"") \ + _Pragma ("GCC diagnostic ignored \"-Wmissing-declarations\"") \ + _GL_INLINE_HEADER_CONST_PRAGMA +# define _GL_INLINE_HEADER_END \ + _Pragma ("GCC diagnostic pop") +#else +# define _GL_INLINE_HEADER_BEGIN +# define _GL_INLINE_HEADER_END +#endif]) +]) diff --git a/m4/fcntl-o.m4 b/m4/fcntl-o.m4 new file mode 100644 index 00000000..43c93124 --- /dev/null +++ b/m4/fcntl-o.m4 @@ -0,0 +1,134 @@ +# fcntl-o.m4 serial 4 +dnl Copyright (C) 2006, 2009-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Written by Paul Eggert. + +# Test whether the flags O_NOATIME and O_NOFOLLOW actually work. +# Define HAVE_WORKING_O_NOATIME to 1 if O_NOATIME works, or to 0 otherwise. +# Define HAVE_WORKING_O_NOFOLLOW to 1 if O_NOFOLLOW works, or to 0 otherwise. +AC_DEFUN([gl_FCNTL_O_FLAGS], +[ + dnl Persuade glibc <fcntl.h> to define O_NOATIME and O_NOFOLLOW. + dnl AC_USE_SYSTEM_EXTENSIONS was introduced in autoconf 2.60 and obsoletes + dnl AC_GNU_SOURCE. + m4_ifdef([AC_USE_SYSTEM_EXTENSIONS], + [AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])], + [AC_REQUIRE([AC_GNU_SOURCE])]) + + AC_CHECK_HEADERS_ONCE([unistd.h]) + AC_CHECK_FUNCS_ONCE([symlink]) + AC_CACHE_CHECK([for working fcntl.h], [gl_cv_header_working_fcntl_h], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[#include <sys/types.h> + #include <sys/stat.h> + #if HAVE_UNISTD_H + # include <unistd.h> + #else /* on Windows with MSVC */ + # include <io.h> + # include <stdlib.h> + # defined sleep(n) _sleep ((n) * 1000) + #endif + #include <fcntl.h> + #ifndef O_NOATIME + #define O_NOATIME 0 + #endif + #ifndef O_NOFOLLOW + #define O_NOFOLLOW 0 + #endif + static int const constants[] = + { + O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND, + O_NONBLOCK, O_SYNC, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY + }; + ]], + [[ + int result = !constants; + #if HAVE_SYMLINK + { + static char const sym[] = "conftest.sym"; + if (symlink ("/dev/null", sym) != 0) + result |= 2; + else + { + int fd = open (sym, O_WRONLY | O_NOFOLLOW | O_CREAT, 0); + if (fd >= 0) + { + close (fd); + result |= 4; + } + } + if (unlink (sym) != 0 || symlink (".", sym) != 0) + result |= 2; + else + { + int fd = open (sym, O_RDONLY | O_NOFOLLOW); + if (fd >= 0) + { + close (fd); + result |= 4; + } + } + unlink (sym); + } + #endif + { + static char const file[] = "confdefs.h"; + int fd = open (file, O_RDONLY | O_NOATIME); + if (fd < 0) + result |= 8; + else + { + struct stat st0; + if (fstat (fd, &st0) != 0) + result |= 16; + else + { + char c; + sleep (1); + if (read (fd, &c, 1) != 1) + result |= 24; + else + { + if (close (fd) != 0) + result |= 32; + else + { + struct stat st1; + if (stat (file, &st1) != 0) + result |= 40; + else + if (st0.st_atime != st1.st_atime) + result |= 64; + } + } + } + } + } + return result;]])], + [gl_cv_header_working_fcntl_h=yes], + [case $? in #( + 4) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #( + 64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #( + 68) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #( + *) gl_cv_header_working_fcntl_h='no';; + esac], + [gl_cv_header_working_fcntl_h=cross-compiling])]) + + case $gl_cv_header_working_fcntl_h in #( + *O_NOATIME* | no | cross-compiling) ac_val=0;; #( + *) ac_val=1;; + esac + AC_DEFINE_UNQUOTED([HAVE_WORKING_O_NOATIME], [$ac_val], + [Define to 1 if O_NOATIME works.]) + + case $gl_cv_header_working_fcntl_h in #( + *O_NOFOLLOW* | no | cross-compiling) ac_val=0;; #( + *) ac_val=1;; + esac + AC_DEFINE_UNQUOTED([HAVE_WORKING_O_NOFOLLOW], [$ac_val], + [Define to 1 if O_NOFOLLOW works.]) +]) diff --git a/m4/fcntl_h.m4 b/m4/fcntl_h.m4 new file mode 100644 index 00000000..fb2556d3 --- /dev/null +++ b/m4/fcntl_h.m4 @@ -0,0 +1,50 @@ +# serial 15 +# Configure fcntl.h. +dnl Copyright (C) 2006-2007, 2009-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Written by Paul Eggert. + +AC_DEFUN([gl_FCNTL_H], +[ + AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) + AC_REQUIRE([gl_FCNTL_O_FLAGS]) + gl_NEXT_HEADERS([fcntl.h]) + + dnl Ensure the type pid_t gets defined. + AC_REQUIRE([AC_TYPE_PID_T]) + + dnl Ensure the type mode_t gets defined. + AC_REQUIRE([AC_TYPE_MODE_T]) + + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use, if it is not common + dnl enough to be declared everywhere. + gl_WARN_ON_USE_PREPARE([[#include <fcntl.h> + ]], [fcntl openat]) +]) + +AC_DEFUN([gl_FCNTL_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +AC_DEFUN([gl_FCNTL_H_DEFAULTS], +[ + GNULIB_FCNTL=0; AC_SUBST([GNULIB_FCNTL]) + GNULIB_NONBLOCKING=0; AC_SUBST([GNULIB_NONBLOCKING]) + GNULIB_OPEN=0; AC_SUBST([GNULIB_OPEN]) + GNULIB_OPENAT=0; AC_SUBST([GNULIB_OPENAT]) + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_FCNTL=1; AC_SUBST([HAVE_FCNTL]) + HAVE_OPENAT=1; AC_SUBST([HAVE_OPENAT]) + REPLACE_FCNTL=0; AC_SUBST([REPLACE_FCNTL]) + REPLACE_OPEN=0; AC_SUBST([REPLACE_OPEN]) + REPLACE_OPENAT=0; AC_SUBST([REPLACE_OPENAT]) +]) diff --git a/m4/gnulib-cache.m4 b/m4/gnulib-cache.m4 index 9b787a33..d4eafa67 100644 --- a/m4/gnulib-cache.m4 +++ b/m4/gnulib-cache.m4 @@ -27,11 +27,12 @@ # Specification in the form of a command-line invocation: -# gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --libtool --macro-prefix=gl lib-ignore strndup +# gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --libtool --macro-prefix=gl forkpty lib-ignore strndup # Specification in the form of a few gnulib-tool.m4 macro invocations: gl_LOCAL_DIR([]) gl_MODULES([ + forkpty lib-ignore strndup ]) diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4 index 42d2cc5c..ddbf6574 100644 --- a/m4/gnulib-comp.m4 +++ b/m4/gnulib-comp.m4 @@ -39,18 +39,39 @@ AC_DEFUN([gl_EARLY], m4_pattern_allow([^gl_LTLIBOBJS$])dnl a variable AC_REQUIRE([gl_PROG_AR_RANLIB]) # Code from module absolute-header: + # Code from module errno: # Code from module extensions: AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) # Code from module extern-inline: + # Code from module fcntl-h: + # Code from module fd-hook: + # Code from module forkpty: # Code from module include_next: + # Code from module ioctl: # Code from module lib-ignore: + # Code from module login_tty: + # Code from module msvc-inval: + # Code from module msvc-nothrow: + # Code from module openpty: + # Code from module posix_openpt: + # Code from module pty: + # Code from module snippet/_Noreturn: # Code from module snippet/arg-nonnull: # Code from module snippet/c++defs: # Code from module snippet/warn-on-use: + # Code from module socklen: + # Code from module ssize_t: + # Code from module stdalign: # Code from module stddef: + # Code from module stdlib: # Code from module string: # Code from module strndup: # Code from module strnlen: + # Code from module sys_ioctl: + # Code from module sys_socket: + # Code from module sys_types: + # Code from module sys_uio: + # Code from module unistd: ]) # This macro should be invoked from ./configure.ac, in the section @@ -67,9 +88,49 @@ AC_DEFUN([gl_INIT], m4_pushdef([gl_LIBSOURCES_DIR], []) gl_COMMON gl_source_base='lib' + gl_HEADER_ERRNO_H AC_REQUIRE([gl_EXTERN_INLINE]) + gl_FCNTL_H + gl_FUNC_FORKPTY + if test $HAVE_FORKPTY = 0 || test $REPLACE_FORKPTY = 1; then + AC_LIBOBJ([forkpty]) + fi + gl_PTY_MODULE_INDICATOR([forkpty]) + gl_FUNC_IOCTL + if test $HAVE_IOCTL = 0 || test $REPLACE_IOCTL = 1; then + AC_LIBOBJ([ioctl]) + fi + gl_SYS_IOCTL_MODULE_INDICATOR([ioctl]) gl_IGNORE_UNUSED_LIBRARIES + gl_FUNC_LOGIN_TTY + if test $ac_cv_func_login_tty = no; then + AC_LIBOBJ([login_tty]) + fi + gl_PTY_MODULE_INDICATOR([login_tty]) + gl_MSVC_INVAL + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + AC_LIBOBJ([msvc-inval]) + fi + gl_MSVC_NOTHROW + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + AC_LIBOBJ([msvc-nothrow]) + fi + gl_FUNC_OPENPTY + if test $HAVE_OPENPTY = 0 || test $REPLACE_OPENPTY = 1; then + AC_LIBOBJ([openpty]) + fi + gl_PTY_MODULE_INDICATOR([openpty]) + gl_FUNC_POSIX_OPENPT + if test $HAVE_POSIX_OPENPT = 0; then + AC_LIBOBJ([posix_openpt]) + fi + gl_STDLIB_MODULE_INDICATOR([posix_openpt]) + gl_PTY_H + gl_TYPE_SOCKLEN_T + gt_TYPE_SSIZE_T + gl_STDALIGN_H gl_STDDEF_H + gl_STDLIB_H gl_HEADER_STRING_H gl_FUNC_STRNDUP if test $HAVE_STRNDUP = 0 || test $REPLACE_STRNDUP = 1; then @@ -82,6 +143,15 @@ AC_DEFUN([gl_INIT], gl_PREREQ_STRNLEN fi gl_STRING_MODULE_INDICATOR([strnlen]) + gl_SYS_IOCTL_H + AC_PROG_MKDIR_P + gl_HEADER_SYS_SOCKET + AC_PROG_MKDIR_P + gl_SYS_TYPES_H + AC_PROG_MKDIR_P + gl_HEADER_SYS_UIO + AC_PROG_MKDIR_P + gl_UNISTD_H # End of code from modules m4_ifval(gl_LIBSOURCES_LIST, [ m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ || @@ -218,26 +288,70 @@ AC_DEFUN([gltests_LIBSOURCES], [ # This macro records the list of files which have been installed by # gnulib-tool and may be removed by future gnulib-tool invocations. AC_DEFUN([gl_FILE_LIST], [ + build-aux/snippet/_Noreturn.h build-aux/snippet/arg-nonnull.h build-aux/snippet/c++defs.h build-aux/snippet/warn-on-use.h - lib/dummy.c + lib/errno.in.h + lib/fcntl.in.h + lib/fd-hook.c + lib/fd-hook.h + lib/forkpty.c + lib/ioctl.c + lib/login_tty.c + lib/msvc-inval.c + lib/msvc-inval.h + lib/msvc-nothrow.c + lib/msvc-nothrow.h + lib/openpty.c + lib/posix_openpt.c + lib/pty.in.h + lib/stdalign.in.h lib/stddef.in.h + lib/stdlib.in.h lib/string.in.h lib/strndup.c lib/strnlen.c + lib/sys_ioctl.in.h + lib/sys_socket.c + lib/sys_socket.in.h + lib/sys_types.in.h + lib/sys_uio.in.h + lib/unistd.c + lib/unistd.in.h + lib/w32sock.h m4/00gnulib.m4 m4/absolute-header.m4 + m4/errno_h.m4 m4/extensions.m4 m4/extern-inline.m4 + m4/fcntl-o.m4 + m4/fcntl_h.m4 m4/gnulib-common.m4 m4/include_next.m4 + m4/ioctl.m4 m4/lib-ignore.m4 + m4/msvc-inval.m4 + m4/msvc-nothrow.m4 + m4/off_t.m4 m4/onceonly.m4 + m4/posix_openpt.m4 + m4/pty.m4 + m4/pty_h.m4 + m4/socklen.m4 + m4/sockpfaf.m4 + m4/ssize_t.m4 + m4/stdalign.m4 m4/stddef_h.m4 + m4/stdlib_h.m4 m4/string_h.m4 m4/strndup.m4 m4/strnlen.m4 + m4/sys_ioctl_h.m4 + m4/sys_socket_h.m4 + m4/sys_types_h.m4 + m4/sys_uio_h.m4 + m4/unistd_h.m4 m4/warn-on-use.m4 m4/wchar_t.m4 ]) diff --git a/m4/ioctl.m4 b/m4/ioctl.m4 new file mode 100644 index 00000000..5a31a396 --- /dev/null +++ b/m4/ioctl.m4 @@ -0,0 +1,41 @@ +# ioctl.m4 serial 4 +dnl Copyright (C) 2008-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_IOCTL], +[ + AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS]) + AC_REQUIRE([gl_HEADER_SYS_SOCKET]) + HAVE_IOCTL=1 + if test "$ac_cv_header_winsock2_h" = yes; then + dnl Even if the 'socket' module is not used here, another part of the + dnl application may use it and pass file descriptors that refer to + dnl sockets to the ioctl() function. So enable the support for sockets. + HAVE_IOCTL=0 + else + AC_CHECK_FUNCS([ioctl]) + dnl On glibc systems, the second parameter is 'unsigned long int request', + dnl not 'int request'. We cannot simply cast the function pointer, but + dnl instead need a wrapper. + AC_CACHE_CHECK([for ioctl with POSIX signature], + [gl_cv_func_ioctl_posix_signature], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include <sys/ioctl.h>]], + [[extern + #ifdef __cplusplus + "C" + #endif + int ioctl (int, int, ...); + ]]) + ], + [gl_cv_func_ioctl_posix_signature=yes], + [gl_cv_func_ioctl_posix_signature=no]) + ]) + if test $gl_cv_func_ioctl_posix_signature != yes; then + REPLACE_IOCTL=1 + fi + fi +]) diff --git a/m4/msvc-inval.m4 b/m4/msvc-inval.m4 new file mode 100644 index 00000000..7f26087e --- /dev/null +++ b/m4/msvc-inval.m4 @@ -0,0 +1,19 @@ +# msvc-inval.m4 serial 1 +dnl Copyright (C) 2011-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_MSVC_INVAL], +[ + AC_CHECK_FUNCS_ONCE([_set_invalid_parameter_handler]) + if test $ac_cv_func__set_invalid_parameter_handler = yes; then + HAVE_MSVC_INVALID_PARAMETER_HANDLER=1 + AC_DEFINE([HAVE_MSVC_INVALID_PARAMETER_HANDLER], [1], + [Define to 1 on MSVC platforms that have the "invalid parameter handler" + concept.]) + else + HAVE_MSVC_INVALID_PARAMETER_HANDLER=0 + fi + AC_SUBST([HAVE_MSVC_INVALID_PARAMETER_HANDLER]) +]) diff --git a/m4/msvc-nothrow.m4 b/m4/msvc-nothrow.m4 new file mode 100644 index 00000000..9e32c171 --- /dev/null +++ b/m4/msvc-nothrow.m4 @@ -0,0 +1,10 @@ +# msvc-nothrow.m4 serial 1 +dnl Copyright (C) 2011-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_MSVC_NOTHROW], +[ + AC_REQUIRE([gl_MSVC_INVAL]) +]) diff --git a/m4/off_t.m4 b/m4/off_t.m4 new file mode 100644 index 00000000..f5885b34 --- /dev/null +++ b/m4/off_t.m4 @@ -0,0 +1,18 @@ +# off_t.m4 serial 1 +dnl Copyright (C) 2012-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Check whether to override the 'off_t' type. +dnl Set WINDOWS_64_BIT_OFF_T. + +AC_DEFUN([gl_TYPE_OFF_T], +[ + m4_ifdef([gl_LARGEFILE], [ + AC_REQUIRE([gl_LARGEFILE]) + ], [ + WINDOWS_64_BIT_OFF_T=0 + ]) + AC_SUBST([WINDOWS_64_BIT_OFF_T]) +]) diff --git a/m4/posix_openpt.m4 b/m4/posix_openpt.m4 new file mode 100644 index 00000000..252a074d --- /dev/null +++ b/m4/posix_openpt.m4 @@ -0,0 +1,19 @@ +# posix_openpt.m4 serial 2 +dnl Copyright (C) 2011-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_POSIX_OPENPT], +[ + AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + + dnl Persuade Solaris <stdlib.h> to declare posix_openpt(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + AC_CHECK_FUNCS_ONCE([posix_openpt]) + if test $ac_cv_func_posix_openpt != yes; then + dnl The system does not have posix_openpt. + HAVE_POSIX_OPENPT=0 + fi +]) diff --git a/m4/pty.m4 b/m4/pty.m4 new file mode 100644 index 00000000..c68cca75 --- /dev/null +++ b/m4/pty.m4 @@ -0,0 +1,148 @@ +# pty.m4 serial 13 +dnl Copyright (C) 2010-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# gl_PTY_LIB +# ---------- +# Define automake variable PTY_LIB to the library needed (if any). +AC_DEFUN([gl_PTY_LIB], +[ + # Check for the library required for forkpty. + PTY_LIB= + save_LIBS="$LIBS" + AC_SEARCH_LIBS([forkpty], [util], + [if test "$ac_cv_search_forkpty" != "none required"; then + PTY_LIB="$ac_cv_search_forkpty" + fi]) + LIBS="$save_LIBS" + AC_SUBST([PTY_LIB]) +]) + +AC_DEFUN([gl_FUNC_FORKPTY], +[ + AC_REQUIRE([gl_PTY_LIB]) + AC_REQUIRE([gl_PTY_H]) + + dnl We assume that forkpty exists (possibly in libc, possibly in libutil) + dnl if and only if it is declared. + AC_CHECK_DECLS([forkpty],,, [[ +/* <sys/types.h> is a prerequisite of <libutil.h> on FreeBSD 8.0. */ +#include <sys/types.h> +#if HAVE_PTY_H +# include <pty.h> +#endif +#if HAVE_UTIL_H +# include <util.h> +#endif +#if HAVE_LIBUTIL_H +# include <libutil.h> +#endif +]]) + if test $ac_cv_have_decl_forkpty = yes; then + dnl The system has forkpty. + dnl Prefer glibc's const-safe prototype, if available. + AC_CACHE_CHECK([for const-safe forkpty signature], + [gl_cv_func_forkpty_const], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ +/* <sys/types.h> is a prerequisite of <libutil.h> on FreeBSD 8.0. */ +#include <sys/types.h> +#if HAVE_PTY_H +# include <pty.h> +#endif +#if HAVE_UTIL_H +# include <util.h> +#endif +#if HAVE_LIBUTIL_H +# include <libutil.h> +#endif + ]], [[ + int forkpty (int *, char *, struct termios const *, + struct winsize const *); + ]]) + ], + [gl_cv_func_forkpty_const=yes], [gl_cv_func_forkpty_const=no]) + ]) + if test $gl_cv_func_forkpty_const != yes; then + REPLACE_FORKPTY=1 + fi + else + dnl The system does not have forkpty. + HAVE_FORKPTY=0 + fi + AC_DEFINE_UNQUOTED([HAVE_FORKPTY], [$HAVE_FORKPTY], + [Define to 1 if the system has the 'forkpty' function.]) +]) + +AC_DEFUN([gl_FUNC_OPENPTY], +[ + AC_REQUIRE([gl_PTY_LIB]) + AC_REQUIRE([gl_PTY_H]) + + dnl Persuade Solaris <stdlib.h> to declare posix_openpt(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + dnl We assume that openpty exists (possibly in libc, possibly in libutil) + dnl if and only if it is declared. + AC_CHECK_DECLS([openpty],,, [[ +/* <sys/types.h> is a prerequisite of <libutil.h> on FreeBSD 8.0. */ +#include <sys/types.h> +#if HAVE_PTY_H +# include <pty.h> +#endif +#if HAVE_UTIL_H +# include <util.h> +#endif +#if HAVE_LIBUTIL_H +# include <libutil.h> +#endif +]]) + if test $ac_cv_have_decl_openpty = yes; then + AC_DEFINE([HAVE_OPENPTY], [1], + [Define to 1 if the system has the 'openpty' function.]) + dnl The system has openpty. + dnl Prefer glibc's const-safe prototype, if available. + AC_CACHE_CHECK([for const-safe openpty signature], + [gl_cv_func_openpty_const], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ +/* <sys/types.h> is a prerequisite of <libutil.h> on FreeBSD 8.0. */ +#include <sys/types.h> +#if HAVE_PTY_H +# include <pty.h> +#endif +#if HAVE_UTIL_H +# include <util.h> +#endif +#if HAVE_LIBUTIL_H +# include <libutil.h> +#endif + ]], [[ + int openpty (int *, int *, char *, struct termios const *, + struct winsize const *); + ]]) + ], + [gl_cv_func_openpty_const=yes], [gl_cv_func_openpty_const=no]) + ]) + if test $gl_cv_func_openpty_const != yes; then + REPLACE_OPENPTY=1 + fi + else + dnl The system does not have openpty. + HAVE_OPENPTY=0 + dnl Prerequisites of lib/openpty.c in this case. + AC_CHECK_FUNCS([_getpty posix_openpt]) + fi +]) + +AC_DEFUN([gl_FUNC_LOGIN_TTY], +[ + AC_REQUIRE([gl_PTY_LIB]) + + gl_saved_libs="$LIBS" + LIBS="$LIBS $PTY_LIB" + AC_CHECK_FUNCS([login_tty]) + LIBS="$gl_saved_LIBS" +]) diff --git a/m4/pty_h.m4 b/m4/pty_h.m4 new file mode 100644 index 00000000..d3cc2e7e --- /dev/null +++ b/m4/pty_h.m4 @@ -0,0 +1,69 @@ +# pty_h.m4 serial 10 +dnl Copyright (C) 2009-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# gl_PTY_H +# -------- +# Set up the GNU-like <pty.h> replacement header. +AC_DEFUN_ONCE([gl_PTY_H], +[ + AC_REQUIRE([gl_PTY_H_DEFAULTS]) + + # Make sure that pty.h provides forkpty, or setup the replacement. + AC_CHECK_HEADERS_ONCE([pty.h]) + if test $ac_cv_header_pty_h != yes; then + HAVE_PTY_H=0 + AC_CHECK_HEADERS([util.h libutil.h]) + if test $ac_cv_header_util_h = yes; then + HAVE_UTIL_H=1 + fi + if test $ac_cv_header_libutil_h = yes; then + HAVE_LIBUTIL_H=1 + fi + else # Have <pty.h>, assume forkpty is declared there. + HAVE_PTY_H=1 + fi + AC_SUBST([HAVE_PTY_H]) + dnl <pty.h> is always overridden, because of GNULIB_POSIXCHECK. + gl_CHECK_NEXT_HEADERS([pty.h]) + + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use. + gl_WARN_ON_USE_PREPARE([[ +/* <sys/types.h> is a prerequisite of <libutil.h> on FreeBSD 8.0. */ +#include <sys/types.h> +#if HAVE_PTY_H +# include <pty.h> +#endif +#if HAVE_UTIL_H +# include <util.h> +#endif +#if HAVE_LIBUTIL_H +# include <libutil.h> +#endif + ]], [forkpty openpty]) +]) + +AC_DEFUN([gl_PTY_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_PTY_H_DEFAULTS]) + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +AC_DEFUN([gl_PTY_H_DEFAULTS], +[ + GNULIB_FORKPTY=0; AC_SUBST([GNULIB_FORKPTY]) + GNULIB_OPENPTY=0; AC_SUBST([GNULIB_OPENPTY]) + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_UTIL_H=0; AC_SUBST([HAVE_UTIL_H]) + HAVE_LIBUTIL_H=0; AC_SUBST([HAVE_LIBUTIL_H]) + HAVE_FORKPTY=1; AC_SUBST([HAVE_FORKPTY]) + HAVE_OPENPTY=1; AC_SUBST([HAVE_OPENPTY]) + REPLACE_FORKPTY=0; AC_SUBST([REPLACE_FORKPTY]) + REPLACE_OPENPTY=0; AC_SUBST([REPLACE_OPENPTY]) +]) diff --git a/m4/socklen.m4 b/m4/socklen.m4 new file mode 100644 index 00000000..4c07f864 --- /dev/null +++ b/m4/socklen.m4 @@ -0,0 +1,77 @@ +# socklen.m4 serial 10 +dnl Copyright (C) 2005-2007, 2009-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Albert Chin, Windows fixes from Simon Josefsson. + +dnl Check for socklen_t: historically on BSD it is an int, and in +dnl POSIX 1g it is a type of its own, but some platforms use different +dnl types for the argument to getsockopt, getpeername, etc.: +dnl HP-UX 10.20, IRIX 6.5, OSF/1 4.0, Interix 3.5, BeOS. +dnl So we have to test to find something that will work. + +AC_DEFUN([gl_TYPE_SOCKLEN_T], + [AC_REQUIRE([gl_CHECK_SOCKET_HEADERS])dnl + AC_CHECK_TYPE([socklen_t], , + [AC_MSG_CHECKING([for socklen_t equivalent]) + AC_CACHE_VAL([gl_cv_socklen_t_equiv], + [# Systems have either "struct sockaddr *" or + # "void *" as the second argument to getpeername + gl_cv_socklen_t_equiv= + for arg2 in "struct sockaddr" void; do + for t in int size_t "unsigned int" "long int" "unsigned long int"; do + AC_COMPILE_IFELSE([AC_LANG_PROGRAM( + [[#include <sys/types.h> + #include <sys/socket.h> + + int getpeername (int, $arg2 *, $t *);]], + [[$t len; + getpeername (0, 0, &len);]])], + [gl_cv_socklen_t_equiv="$t"]) + test "$gl_cv_socklen_t_equiv" != "" && break + done + test "$gl_cv_socklen_t_equiv" != "" && break + done + ]) + if test "$gl_cv_socklen_t_equiv" = ""; then + AC_MSG_ERROR([Cannot find a type to use in place of socklen_t]) + fi + AC_MSG_RESULT([$gl_cv_socklen_t_equiv]) + AC_DEFINE_UNQUOTED([socklen_t], [$gl_cv_socklen_t_equiv], + [type to use in place of socklen_t if not defined])], + [gl_SOCKET_HEADERS])]) + +dnl On mingw32, socklen_t is in ws2tcpip.h ('int'), so we try to find +dnl it there too. But on Cygwin, wc2tcpip.h must not be included. Users +dnl of this module should use the same include pattern as gl_SOCKET_HEADERS. +dnl When you change this macro, keep also in sync: +dnl - gl_CHECK_SOCKET_HEADERS, +dnl - the Include section of modules/socklen. +AC_DEFUN([gl_SOCKET_HEADERS], +[ +/* <sys/types.h> is not needed according to POSIX, but the + <sys/socket.h> in i386-unknown-freebsd4.10 and + powerpc-apple-darwin5.5 required it. */ +#include <sys/types.h> +#if HAVE_SYS_SOCKET_H +# include <sys/socket.h> +#elif HAVE_WS2TCPIP_H +# include <ws2tcpip.h> +#endif +]) + +dnl Tests for the existence of the header for socket facilities. +dnl Defines the C macros HAVE_SYS_SOCKET_H, HAVE_WS2TCPIP_H. +dnl This macro must match gl_SOCKET_HEADERS. +AC_DEFUN([gl_CHECK_SOCKET_HEADERS], + [AC_CHECK_HEADERS_ONCE([sys/socket.h]) + if test $ac_cv_header_sys_socket_h = no; then + dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make + dnl the check for those headers unconditional; yet cygwin reports + dnl that the headers are present but cannot be compiled (since on + dnl cygwin, all socket information should come from sys/socket.h). + AC_CHECK_HEADERS([ws2tcpip.h]) + fi + ]) diff --git a/m4/sockpfaf.m4 b/m4/sockpfaf.m4 new file mode 100644 index 00000000..31d436f0 --- /dev/null +++ b/m4/sockpfaf.m4 @@ -0,0 +1,87 @@ +# sockpfaf.m4 serial 8 +dnl Copyright (C) 2004, 2006, 2009-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Test for some common socket protocol families (PF_INET, PF_INET6, ...) +dnl and some common address families (AF_INET, AF_INET6, ...). +dnl This test assumes that a system supports an address family if and only if +dnl it supports the corresponding protocol family. + +dnl From Bruno Haible. + +AC_DEFUN([gl_SOCKET_FAMILIES], +[ + AC_REQUIRE([gl_HEADER_SYS_SOCKET]) + AC_CHECK_HEADERS_ONCE([netinet/in.h]) + + AC_MSG_CHECKING([for IPv4 sockets]) + AC_CACHE_VAL([gl_cv_socket_ipv4], + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif]], +[[int x = AF_INET; struct in_addr y; struct sockaddr_in z; + if (&x && &y && &z) return 0;]])], + gl_cv_socket_ipv4=yes, gl_cv_socket_ipv4=no)]) + AC_MSG_RESULT([$gl_cv_socket_ipv4]) + if test $gl_cv_socket_ipv4 = yes; then + AC_DEFINE([HAVE_IPV4], [1], [Define to 1 if <sys/socket.h> defines AF_INET.]) + fi + + AC_MSG_CHECKING([for IPv6 sockets]) + AC_CACHE_VAL([gl_cv_socket_ipv6], + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif]], +[[int x = AF_INET6; struct in6_addr y; struct sockaddr_in6 z; + if (&x && &y && &z) return 0;]])], + gl_cv_socket_ipv6=yes, gl_cv_socket_ipv6=no)]) + AC_MSG_RESULT([$gl_cv_socket_ipv6]) + if test $gl_cv_socket_ipv6 = yes; then + AC_DEFINE([HAVE_IPV6], [1], [Define to 1 if <sys/socket.h> defines AF_INET6.]) + fi +]) + +AC_DEFUN([gl_SOCKET_FAMILY_UNIX], +[ + AC_REQUIRE([gl_HEADER_SYS_SOCKET]) + AC_CHECK_HEADERS_ONCE([sys/un.h]) + + AC_MSG_CHECKING([for UNIX domain sockets]) + AC_CACHE_VAL([gl_cv_socket_unix], + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_SYS_UN_H +#include <sys/un.h> +#endif +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif]], +[[int x = AF_UNIX; struct sockaddr_un y; + if (&x && &y) return 0;]])], + gl_cv_socket_unix=yes, gl_cv_socket_unix=no)]) + AC_MSG_RESULT([$gl_cv_socket_unix]) + if test $gl_cv_socket_unix = yes; then + AC_DEFINE([HAVE_UNIXSOCKET], [1], [Define to 1 if <sys/socket.h> defines AF_UNIX.]) + fi +]) diff --git a/m4/ssize_t.m4 b/m4/ssize_t.m4 new file mode 100644 index 00000000..fbe1d068 --- /dev/null +++ b/m4/ssize_t.m4 @@ -0,0 +1,23 @@ +# ssize_t.m4 serial 5 (gettext-0.18.2) +dnl Copyright (C) 2001-2003, 2006, 2010-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. +dnl Test whether ssize_t is defined. + +AC_DEFUN([gt_TYPE_SSIZE_T], +[ + AC_CACHE_CHECK([for ssize_t], [gt_cv_ssize_t], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include <sys/types.h>]], + [[int x = sizeof (ssize_t *) + sizeof (ssize_t); + return !x;]])], + [gt_cv_ssize_t=yes], [gt_cv_ssize_t=no])]) + if test $gt_cv_ssize_t = no; then + AC_DEFINE([ssize_t], [int], + [Define as a signed type of the same size as size_t.]) + fi +]) diff --git a/m4/stdalign.m4 b/m4/stdalign.m4 new file mode 100644 index 00000000..9efafe5c --- /dev/null +++ b/m4/stdalign.m4 @@ -0,0 +1,53 @@ +# Check for stdalign.h that conforms to C11. + +dnl Copyright 2011-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# Prepare for substituting <stdalign.h> if it is not supported. + +AC_DEFUN([gl_STDALIGN_H], +[ + AC_CACHE_CHECK([for working stdalign.h], + [gl_cv_header_working_stdalign_h], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include <stdalign.h> + #include <stddef.h> + + /* Test that alignof yields a result consistent with offsetof. + This catches GCC bug 52023 + <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52023>. */ + #ifdef __cplusplus + template <class t> struct alignof_helper { char a; t b; }; + # define ao(type) offsetof (alignof_helper<type>, b) + #else + # define ao(type) offsetof (struct { char a; type b; }, b) + #endif + char test_double[ao (double) % _Alignof (double) == 0 ? 1 : -1]; + char test_long[ao (long int) % _Alignof (long int) == 0 ? 1 : -1]; + char test_alignof[alignof (double) == _Alignof (double) ? 1 : -1]; + + /* Test _Alignas only on platforms where gnulib can help. */ + #if \ + ((defined __cplusplus && 201103 <= __cplusplus) \ + || __GNUC__ || __IBMC__ || __IBMCPP__ || __ICC \ + || 0x5110 <= __SUNPRO_C || 1300 <= _MSC_VER) + struct alignas_test { char c; char alignas (8) alignas_8; }; + char test_alignas[offsetof (struct alignas_test, alignas_8) == 8 + ? 1 : -1]; + #endif + ]])], + [gl_cv_header_working_stdalign_h=yes], + [gl_cv_header_working_stdalign_h=no])]) + + if test $gl_cv_header_working_stdalign_h = yes; then + STDALIGN_H='' + else + STDALIGN_H='stdalign.h' + fi + + AC_SUBST([STDALIGN_H]) + AM_CONDITIONAL([GL_GENERATE_STDALIGN_H], [test -n "$STDALIGN_H"]) +]) diff --git a/m4/stdlib_h.m4 b/m4/stdlib_h.m4 new file mode 100644 index 00000000..03b448b9 --- /dev/null +++ b/m4/stdlib_h.m4 @@ -0,0 +1,117 @@ +# stdlib_h.m4 serial 42 +dnl Copyright (C) 2007-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_STDLIB_H], +[ + AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + gl_NEXT_HEADERS([stdlib.h]) + + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use, and which is not + dnl guaranteed by C89. + gl_WARN_ON_USE_PREPARE([[#include <stdlib.h> +#if HAVE_SYS_LOADAVG_H +# include <sys/loadavg.h> +#endif +#if HAVE_RANDOM_H +# include <random.h> +#endif + ]], [_Exit atoll canonicalize_file_name getloadavg getsubopt grantpt + initstate initstate_r mkdtemp mkostemp mkostemps mkstemp mkstemps + posix_openpt ptsname ptsname_r random random_r realpath rpmatch + secure_getenv setenv setstate setstate_r srandom srandom_r + strtod strtoll strtoull unlockpt unsetenv]) +]) + +AC_DEFUN([gl_STDLIB_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +AC_DEFUN([gl_STDLIB_H_DEFAULTS], +[ + GNULIB__EXIT=0; AC_SUBST([GNULIB__EXIT]) + GNULIB_ATOLL=0; AC_SUBST([GNULIB_ATOLL]) + GNULIB_CALLOC_POSIX=0; AC_SUBST([GNULIB_CALLOC_POSIX]) + GNULIB_CANONICALIZE_FILE_NAME=0; AC_SUBST([GNULIB_CANONICALIZE_FILE_NAME]) + GNULIB_GETLOADAVG=0; AC_SUBST([GNULIB_GETLOADAVG]) + GNULIB_GETSUBOPT=0; AC_SUBST([GNULIB_GETSUBOPT]) + GNULIB_GRANTPT=0; AC_SUBST([GNULIB_GRANTPT]) + GNULIB_MALLOC_POSIX=0; AC_SUBST([GNULIB_MALLOC_POSIX]) + GNULIB_MBTOWC=0; AC_SUBST([GNULIB_MBTOWC]) + GNULIB_MKDTEMP=0; AC_SUBST([GNULIB_MKDTEMP]) + GNULIB_MKOSTEMP=0; AC_SUBST([GNULIB_MKOSTEMP]) + GNULIB_MKOSTEMPS=0; AC_SUBST([GNULIB_MKOSTEMPS]) + GNULIB_MKSTEMP=0; AC_SUBST([GNULIB_MKSTEMP]) + GNULIB_MKSTEMPS=0; AC_SUBST([GNULIB_MKSTEMPS]) + GNULIB_POSIX_OPENPT=0; AC_SUBST([GNULIB_POSIX_OPENPT]) + GNULIB_PTSNAME=0; AC_SUBST([GNULIB_PTSNAME]) + GNULIB_PTSNAME_R=0; AC_SUBST([GNULIB_PTSNAME_R]) + GNULIB_PUTENV=0; AC_SUBST([GNULIB_PUTENV]) + GNULIB_RANDOM=0; AC_SUBST([GNULIB_RANDOM]) + GNULIB_RANDOM_R=0; AC_SUBST([GNULIB_RANDOM_R]) + GNULIB_REALLOC_POSIX=0; AC_SUBST([GNULIB_REALLOC_POSIX]) + GNULIB_REALPATH=0; AC_SUBST([GNULIB_REALPATH]) + GNULIB_RPMATCH=0; AC_SUBST([GNULIB_RPMATCH]) + GNULIB_SECURE_GETENV=0; AC_SUBST([GNULIB_SECURE_GETENV]) + GNULIB_SETENV=0; AC_SUBST([GNULIB_SETENV]) + GNULIB_STRTOD=0; AC_SUBST([GNULIB_STRTOD]) + GNULIB_STRTOLL=0; AC_SUBST([GNULIB_STRTOLL]) + GNULIB_STRTOULL=0; AC_SUBST([GNULIB_STRTOULL]) + GNULIB_SYSTEM_POSIX=0; AC_SUBST([GNULIB_SYSTEM_POSIX]) + GNULIB_UNLOCKPT=0; AC_SUBST([GNULIB_UNLOCKPT]) + GNULIB_UNSETENV=0; AC_SUBST([GNULIB_UNSETENV]) + GNULIB_WCTOMB=0; AC_SUBST([GNULIB_WCTOMB]) + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE__EXIT=1; AC_SUBST([HAVE__EXIT]) + HAVE_ATOLL=1; AC_SUBST([HAVE_ATOLL]) + HAVE_CANONICALIZE_FILE_NAME=1; AC_SUBST([HAVE_CANONICALIZE_FILE_NAME]) + HAVE_DECL_GETLOADAVG=1; AC_SUBST([HAVE_DECL_GETLOADAVG]) + HAVE_GETSUBOPT=1; AC_SUBST([HAVE_GETSUBOPT]) + HAVE_GRANTPT=1; AC_SUBST([HAVE_GRANTPT]) + HAVE_MKDTEMP=1; AC_SUBST([HAVE_MKDTEMP]) + HAVE_MKOSTEMP=1; AC_SUBST([HAVE_MKOSTEMP]) + HAVE_MKOSTEMPS=1; AC_SUBST([HAVE_MKOSTEMPS]) + HAVE_MKSTEMP=1; AC_SUBST([HAVE_MKSTEMP]) + HAVE_MKSTEMPS=1; AC_SUBST([HAVE_MKSTEMPS]) + HAVE_POSIX_OPENPT=1; AC_SUBST([HAVE_POSIX_OPENPT]) + HAVE_PTSNAME=1; AC_SUBST([HAVE_PTSNAME]) + HAVE_PTSNAME_R=1; AC_SUBST([HAVE_PTSNAME_R]) + HAVE_RANDOM=1; AC_SUBST([HAVE_RANDOM]) + HAVE_RANDOM_H=1; AC_SUBST([HAVE_RANDOM_H]) + HAVE_RANDOM_R=1; AC_SUBST([HAVE_RANDOM_R]) + HAVE_REALPATH=1; AC_SUBST([HAVE_REALPATH]) + HAVE_RPMATCH=1; AC_SUBST([HAVE_RPMATCH]) + HAVE_SECURE_GETENV=1; AC_SUBST([HAVE_SECURE_GETENV]) + HAVE_SETENV=1; AC_SUBST([HAVE_SETENV]) + HAVE_DECL_SETENV=1; AC_SUBST([HAVE_DECL_SETENV]) + HAVE_STRTOD=1; AC_SUBST([HAVE_STRTOD]) + HAVE_STRTOLL=1; AC_SUBST([HAVE_STRTOLL]) + HAVE_STRTOULL=1; AC_SUBST([HAVE_STRTOULL]) + HAVE_STRUCT_RANDOM_DATA=1; AC_SUBST([HAVE_STRUCT_RANDOM_DATA]) + HAVE_SYS_LOADAVG_H=0; AC_SUBST([HAVE_SYS_LOADAVG_H]) + HAVE_UNLOCKPT=1; AC_SUBST([HAVE_UNLOCKPT]) + HAVE_DECL_UNSETENV=1; AC_SUBST([HAVE_DECL_UNSETENV]) + REPLACE_CALLOC=0; AC_SUBST([REPLACE_CALLOC]) + REPLACE_CANONICALIZE_FILE_NAME=0; AC_SUBST([REPLACE_CANONICALIZE_FILE_NAME]) + REPLACE_MALLOC=0; AC_SUBST([REPLACE_MALLOC]) + REPLACE_MBTOWC=0; AC_SUBST([REPLACE_MBTOWC]) + REPLACE_MKSTEMP=0; AC_SUBST([REPLACE_MKSTEMP]) + REPLACE_PTSNAME=0; AC_SUBST([REPLACE_PTSNAME]) + REPLACE_PTSNAME_R=0; AC_SUBST([REPLACE_PTSNAME_R]) + REPLACE_PUTENV=0; AC_SUBST([REPLACE_PUTENV]) + REPLACE_RANDOM_R=0; AC_SUBST([REPLACE_RANDOM_R]) + REPLACE_REALLOC=0; AC_SUBST([REPLACE_REALLOC]) + REPLACE_REALPATH=0; AC_SUBST([REPLACE_REALPATH]) + REPLACE_SETENV=0; AC_SUBST([REPLACE_SETENV]) + REPLACE_STRTOD=0; AC_SUBST([REPLACE_STRTOD]) + REPLACE_UNSETENV=0; AC_SUBST([REPLACE_UNSETENV]) + REPLACE_WCTOMB=0; AC_SUBST([REPLACE_WCTOMB]) +]) diff --git a/m4/sys_ioctl_h.m4 b/m4/sys_ioctl_h.m4 new file mode 100644 index 00000000..16542319 --- /dev/null +++ b/m4/sys_ioctl_h.m4 @@ -0,0 +1,64 @@ +# sys_ioctl_h.m4 serial 10 +dnl Copyright (C) 2008-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Written by Bruno Haible. + +AC_DEFUN([gl_SYS_IOCTL_H], +[ + dnl Use AC_REQUIRE here, so that the default behavior below is expanded + dnl once only, before all statements that occur in other macros. + AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS]) + + AC_CHECK_HEADERS_ONCE([sys/ioctl.h]) + if test $ac_cv_header_sys_ioctl_h = yes; then + HAVE_SYS_IOCTL_H=1 + dnl Test whether <sys/ioctl.h> declares ioctl(), or whether some other + dnl header file, such as <unistd.h> or <stropts.h>, is needed for that. + AC_CACHE_CHECK([whether <sys/ioctl.h> declares ioctl], + [gl_cv_decl_ioctl_in_sys_ioctl_h], + [dnl We cannot use AC_CHECK_DECL because it produces its own messages. + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [AC_INCLUDES_DEFAULT([#include <sys/ioctl.h>])], + [(void) ioctl;])], + [gl_cv_decl_ioctl_in_sys_ioctl_h=yes], + [gl_cv_decl_ioctl_in_sys_ioctl_h=no]) + ]) + else + HAVE_SYS_IOCTL_H=0 + fi + AC_SUBST([HAVE_SYS_IOCTL_H]) + dnl <sys/ioctl.h> is always overridden, because of GNULIB_POSIXCHECK. + gl_CHECK_NEXT_HEADERS([sys/ioctl.h]) + + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use. + gl_WARN_ON_USE_PREPARE([[#include <sys/ioctl.h> +/* Some platforms declare ioctl in the wrong header. */ +#if !(defined __GLIBC__ && !defined __UCLIBC__) +# include <unistd.h> +#endif + ]], [ioctl]) +]) + +AC_DEFUN([gl_SYS_IOCTL_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS]) + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +AC_DEFUN([gl_SYS_IOCTL_H_DEFAULTS], +[ + GNULIB_IOCTL=0; AC_SUBST([GNULIB_IOCTL]) + dnl Assume proper GNU behavior unless another module says otherwise. + SYS_IOCTL_H_HAVE_WINSOCK2_H=0; AC_SUBST([SYS_IOCTL_H_HAVE_WINSOCK2_H]) + SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; + AC_SUBST([SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS]) + REPLACE_IOCTL=0; AC_SUBST([REPLACE_IOCTL]) +]) diff --git a/m4/sys_socket_h.m4 b/m4/sys_socket_h.m4 new file mode 100644 index 00000000..114d8281 --- /dev/null +++ b/m4/sys_socket_h.m4 @@ -0,0 +1,176 @@ +# sys_socket_h.m4 serial 23 +dnl Copyright (C) 2005-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Simon Josefsson. + +AC_DEFUN([gl_HEADER_SYS_SOCKET], +[ + AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) + + dnl On OSF/1, the functions recv(), send(), recvfrom(), sendto() have + dnl old-style declarations (with return type 'int' instead of 'ssize_t') + dnl unless _POSIX_PII_SOCKET is defined. + case "$host_os" in + osf*) + AC_DEFINE([_POSIX_PII_SOCKET], [1], + [Define to 1 in order to get the POSIX compatible declarations + of socket functions.]) + ;; + esac + + AC_CACHE_CHECK([whether <sys/socket.h> is self-contained], + [gl_cv_header_sys_socket_h_selfcontained], + [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>]], [[]])], + [gl_cv_header_sys_socket_h_selfcontained=yes], + [gl_cv_header_sys_socket_h_selfcontained=no]) + ]) + if test $gl_cv_header_sys_socket_h_selfcontained = yes; then + dnl If the shutdown function exists, <sys/socket.h> should define + dnl SHUT_RD, SHUT_WR, SHUT_RDWR. + AC_CHECK_FUNCS([shutdown]) + if test $ac_cv_func_shutdown = yes; then + AC_CACHE_CHECK([whether <sys/socket.h> defines the SHUT_* macros], + [gl_cv_header_sys_socket_h_shut], + [ + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include <sys/socket.h>]], + [[int a[] = { SHUT_RD, SHUT_WR, SHUT_RDWR };]])], + [gl_cv_header_sys_socket_h_shut=yes], + [gl_cv_header_sys_socket_h_shut=no]) + ]) + if test $gl_cv_header_sys_socket_h_shut = no; then + SYS_SOCKET_H='sys/socket.h' + fi + fi + fi + # We need to check for ws2tcpip.h now. + gl_PREREQ_SYS_H_SOCKET + AC_CHECK_TYPES([struct sockaddr_storage, sa_family_t],,,[ + /* sys/types.h is not needed according to POSIX, but the + sys/socket.h in i386-unknown-freebsd4.10 and + powerpc-apple-darwin5.5 required it. */ +#include <sys/types.h> +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif +]) + if test $ac_cv_type_struct_sockaddr_storage = no; then + HAVE_STRUCT_SOCKADDR_STORAGE=0 + fi + if test $ac_cv_type_sa_family_t = no; then + HAVE_SA_FAMILY_T=0 + fi + if test $ac_cv_type_struct_sockaddr_storage != no; then + AC_CHECK_MEMBERS([struct sockaddr_storage.ss_family], + [], + [HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=0], + [#include <sys/types.h> + #ifdef HAVE_SYS_SOCKET_H + #include <sys/socket.h> + #endif + #ifdef HAVE_WS2TCPIP_H + #include <ws2tcpip.h> + #endif + ]) + fi + if test $HAVE_STRUCT_SOCKADDR_STORAGE = 0 || test $HAVE_SA_FAMILY_T = 0 \ + || test $HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = 0; then + SYS_SOCKET_H='sys/socket.h' + fi + gl_PREREQ_SYS_H_WINSOCK2 + + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use. + gl_WARN_ON_USE_PREPARE([[ +/* Some systems require prerequisite headers. */ +#include <sys/types.h> +#include <sys/socket.h> + ]], [socket connect accept bind getpeername getsockname getsockopt + listen recv send recvfrom sendto setsockopt shutdown accept4]) +]) + +AC_DEFUN([gl_PREREQ_SYS_H_SOCKET], +[ + dnl Check prerequisites of the <sys/socket.h> replacement. + AC_REQUIRE([gl_CHECK_SOCKET_HEADERS]) + gl_CHECK_NEXT_HEADERS([sys/socket.h]) + if test $ac_cv_header_sys_socket_h = yes; then + HAVE_SYS_SOCKET_H=1 + HAVE_WS2TCPIP_H=0 + else + HAVE_SYS_SOCKET_H=0 + if test $ac_cv_header_ws2tcpip_h = yes; then + HAVE_WS2TCPIP_H=1 + else + HAVE_WS2TCPIP_H=0 + fi + fi + AC_SUBST([HAVE_SYS_SOCKET_H]) + AC_SUBST([HAVE_WS2TCPIP_H]) +]) + +# Common prerequisites of the <sys/socket.h> replacement and of the +# <sys/select.h> replacement. +# Sets and substitutes HAVE_WINSOCK2_H. +AC_DEFUN([gl_PREREQ_SYS_H_WINSOCK2], +[ + m4_ifdef([gl_UNISTD_H_DEFAULTS], [AC_REQUIRE([gl_UNISTD_H_DEFAULTS])]) + m4_ifdef([gl_SYS_IOCTL_H_DEFAULTS], [AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS])]) + AC_CHECK_HEADERS_ONCE([sys/socket.h]) + if test $ac_cv_header_sys_socket_h != yes; then + dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make + dnl the check for those headers unconditional; yet cygwin reports + dnl that the headers are present but cannot be compiled (since on + dnl cygwin, all socket information should come from sys/socket.h). + AC_CHECK_HEADERS([winsock2.h]) + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + AC_SUBST([HAVE_WINSOCK2_H]) +]) + +AC_DEFUN([gl_SYS_SOCKET_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS]) + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +AC_DEFUN([gl_SYS_SOCKET_H_DEFAULTS], +[ + GNULIB_SOCKET=0; AC_SUBST([GNULIB_SOCKET]) + GNULIB_CONNECT=0; AC_SUBST([GNULIB_CONNECT]) + GNULIB_ACCEPT=0; AC_SUBST([GNULIB_ACCEPT]) + GNULIB_BIND=0; AC_SUBST([GNULIB_BIND]) + GNULIB_GETPEERNAME=0; AC_SUBST([GNULIB_GETPEERNAME]) + GNULIB_GETSOCKNAME=0; AC_SUBST([GNULIB_GETSOCKNAME]) + GNULIB_GETSOCKOPT=0; AC_SUBST([GNULIB_GETSOCKOPT]) + GNULIB_LISTEN=0; AC_SUBST([GNULIB_LISTEN]) + GNULIB_RECV=0; AC_SUBST([GNULIB_RECV]) + GNULIB_SEND=0; AC_SUBST([GNULIB_SEND]) + GNULIB_RECVFROM=0; AC_SUBST([GNULIB_RECVFROM]) + GNULIB_SENDTO=0; AC_SUBST([GNULIB_SENDTO]) + GNULIB_SETSOCKOPT=0; AC_SUBST([GNULIB_SETSOCKOPT]) + GNULIB_SHUTDOWN=0; AC_SUBST([GNULIB_SHUTDOWN]) + GNULIB_ACCEPT4=0; AC_SUBST([GNULIB_ACCEPT4]) + HAVE_STRUCT_SOCKADDR_STORAGE=1; AC_SUBST([HAVE_STRUCT_SOCKADDR_STORAGE]) + HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=1; + AC_SUBST([HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY]) + HAVE_SA_FAMILY_T=1; AC_SUBST([HAVE_SA_FAMILY_T]) + HAVE_ACCEPT4=1; AC_SUBST([HAVE_ACCEPT4]) +]) diff --git a/m4/sys_types_h.m4 b/m4/sys_types_h.m4 new file mode 100644 index 00000000..9748905b --- /dev/null +++ b/m4/sys_types_h.m4 @@ -0,0 +1,24 @@ +# sys_types_h.m4 serial 5 +dnl Copyright (C) 2011-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN_ONCE([gl_SYS_TYPES_H], +[ + AC_REQUIRE([gl_SYS_TYPES_H_DEFAULTS]) + gl_NEXT_HEADERS([sys/types.h]) + + dnl Ensure the type pid_t gets defined. + AC_REQUIRE([AC_TYPE_PID_T]) + + dnl Ensure the type mode_t gets defined. + AC_REQUIRE([AC_TYPE_MODE_T]) + + dnl Whether to override the 'off_t' type. + AC_REQUIRE([gl_TYPE_OFF_T]) +]) + +AC_DEFUN([gl_SYS_TYPES_H_DEFAULTS], +[ +]) diff --git a/m4/sys_uio_h.m4 b/m4/sys_uio_h.m4 new file mode 100644 index 00000000..ba6b4b5e --- /dev/null +++ b/m4/sys_uio_h.m4 @@ -0,0 +1,31 @@ +# sys_uio_h.m4 serial 1 +dnl Copyright (C) 2011-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_HEADER_SYS_UIO], +[ + AC_REQUIRE([gl_SYS_UIO_H_DEFAULTS]) + dnl <sys/uio.h> is always overridden, because of GNULIB_POSIXCHECK. + gl_CHECK_NEXT_HEADERS([sys/uio.h]) + if test $ac_cv_header_sys_uio_h = yes; then + HAVE_SYS_UIO_H=1 + else + HAVE_SYS_UIO_H=0 + fi + AC_SUBST([HAVE_SYS_UIO_H]) +]) + +AC_DEFUN([gl_SYS_UIO_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_SYS_UIO_H_DEFAULTS]) + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +AC_DEFUN([gl_SYS_UIO_H_DEFAULTS], +[ +]) diff --git a/m4/unistd_h.m4 b/m4/unistd_h.m4 new file mode 100644 index 00000000..1fa197e6 --- /dev/null +++ b/m4/unistd_h.m4 @@ -0,0 +1,187 @@ +# unistd_h.m4 serial 67 +dnl Copyright (C) 2006-2014 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Written by Simon Josefsson, Bruno Haible. + +AC_DEFUN([gl_UNISTD_H], +[ + dnl Use AC_REQUIRE here, so that the default behavior below is expanded + dnl once only, before all statements that occur in other macros. + AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + + gl_CHECK_NEXT_HEADERS([unistd.h]) + if test $ac_cv_header_unistd_h = yes; then + HAVE_UNISTD_H=1 + else + HAVE_UNISTD_H=0 + fi + AC_SUBST([HAVE_UNISTD_H]) + + dnl Ensure the type pid_t gets defined. + AC_REQUIRE([AC_TYPE_PID_T]) + + dnl Determine WINDOWS_64_BIT_OFF_T. + AC_REQUIRE([gl_TYPE_OFF_T]) + + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use. + gl_WARN_ON_USE_PREPARE([[ +#if HAVE_UNISTD_H +# include <unistd.h> +#endif +/* Some systems declare various items in the wrong headers. */ +#if !(defined __GLIBC__ && !defined __UCLIBC__) +# include <fcntl.h> +# include <stdio.h> +# include <stdlib.h> +# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ +# include <io.h> +# endif +#endif + ]], [chdir chown dup dup2 dup3 environ euidaccess faccessat fchdir fchownat + fdatasync fsync ftruncate getcwd getdomainname getdtablesize getgroups + gethostname getlogin getlogin_r getpagesize + getusershell setusershell endusershell + group_member isatty lchown link linkat lseek pipe pipe2 pread pwrite + readlink readlinkat rmdir sethostname sleep symlink symlinkat ttyname_r + unlink unlinkat usleep]) +]) + +AC_DEFUN([gl_UNISTD_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +AC_DEFUN([gl_UNISTD_H_DEFAULTS], +[ + GNULIB_CHDIR=0; AC_SUBST([GNULIB_CHDIR]) + GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN]) + GNULIB_CLOSE=0; AC_SUBST([GNULIB_CLOSE]) + GNULIB_DUP=0; AC_SUBST([GNULIB_DUP]) + GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2]) + GNULIB_DUP3=0; AC_SUBST([GNULIB_DUP3]) + GNULIB_ENVIRON=0; AC_SUBST([GNULIB_ENVIRON]) + GNULIB_EUIDACCESS=0; AC_SUBST([GNULIB_EUIDACCESS]) + GNULIB_FACCESSAT=0; AC_SUBST([GNULIB_FACCESSAT]) + GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR]) + GNULIB_FCHOWNAT=0; AC_SUBST([GNULIB_FCHOWNAT]) + GNULIB_FDATASYNC=0; AC_SUBST([GNULIB_FDATASYNC]) + GNULIB_FSYNC=0; AC_SUBST([GNULIB_FSYNC]) + GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE]) + GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD]) + GNULIB_GETDOMAINNAME=0; AC_SUBST([GNULIB_GETDOMAINNAME]) + GNULIB_GETDTABLESIZE=0; AC_SUBST([GNULIB_GETDTABLESIZE]) + GNULIB_GETGROUPS=0; AC_SUBST([GNULIB_GETGROUPS]) + GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME]) + GNULIB_GETLOGIN=0; AC_SUBST([GNULIB_GETLOGIN]) + GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R]) + GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE]) + GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL]) + GNULIB_GROUP_MEMBER=0; AC_SUBST([GNULIB_GROUP_MEMBER]) + GNULIB_ISATTY=0; AC_SUBST([GNULIB_ISATTY]) + GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN]) + GNULIB_LINK=0; AC_SUBST([GNULIB_LINK]) + GNULIB_LINKAT=0; AC_SUBST([GNULIB_LINKAT]) + GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK]) + GNULIB_PIPE=0; AC_SUBST([GNULIB_PIPE]) + GNULIB_PIPE2=0; AC_SUBST([GNULIB_PIPE2]) + GNULIB_PREAD=0; AC_SUBST([GNULIB_PREAD]) + GNULIB_PWRITE=0; AC_SUBST([GNULIB_PWRITE]) + GNULIB_READ=0; AC_SUBST([GNULIB_READ]) + GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK]) + GNULIB_READLINKAT=0; AC_SUBST([GNULIB_READLINKAT]) + GNULIB_RMDIR=0; AC_SUBST([GNULIB_RMDIR]) + GNULIB_SETHOSTNAME=0; AC_SUBST([GNULIB_SETHOSTNAME]) + GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP]) + GNULIB_SYMLINK=0; AC_SUBST([GNULIB_SYMLINK]) + GNULIB_SYMLINKAT=0; AC_SUBST([GNULIB_SYMLINKAT]) + GNULIB_TTYNAME_R=0; AC_SUBST([GNULIB_TTYNAME_R]) + GNULIB_UNISTD_H_NONBLOCKING=0; AC_SUBST([GNULIB_UNISTD_H_NONBLOCKING]) + GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE]) + GNULIB_UNLINK=0; AC_SUBST([GNULIB_UNLINK]) + GNULIB_UNLINKAT=0; AC_SUBST([GNULIB_UNLINKAT]) + GNULIB_USLEEP=0; AC_SUBST([GNULIB_USLEEP]) + GNULIB_WRITE=0; AC_SUBST([GNULIB_WRITE]) + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_CHOWN=1; AC_SUBST([HAVE_CHOWN]) + HAVE_DUP2=1; AC_SUBST([HAVE_DUP2]) + HAVE_DUP3=1; AC_SUBST([HAVE_DUP3]) + HAVE_EUIDACCESS=1; AC_SUBST([HAVE_EUIDACCESS]) + HAVE_FACCESSAT=1; AC_SUBST([HAVE_FACCESSAT]) + HAVE_FCHDIR=1; AC_SUBST([HAVE_FCHDIR]) + HAVE_FCHOWNAT=1; AC_SUBST([HAVE_FCHOWNAT]) + HAVE_FDATASYNC=1; AC_SUBST([HAVE_FDATASYNC]) + HAVE_FSYNC=1; AC_SUBST([HAVE_FSYNC]) + HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE]) + HAVE_GETDTABLESIZE=1; AC_SUBST([HAVE_GETDTABLESIZE]) + HAVE_GETGROUPS=1; AC_SUBST([HAVE_GETGROUPS]) + HAVE_GETHOSTNAME=1; AC_SUBST([HAVE_GETHOSTNAME]) + HAVE_GETLOGIN=1; AC_SUBST([HAVE_GETLOGIN]) + HAVE_GETPAGESIZE=1; AC_SUBST([HAVE_GETPAGESIZE]) + HAVE_GROUP_MEMBER=1; AC_SUBST([HAVE_GROUP_MEMBER]) + HAVE_LCHOWN=1; AC_SUBST([HAVE_LCHOWN]) + HAVE_LINK=1; AC_SUBST([HAVE_LINK]) + HAVE_LINKAT=1; AC_SUBST([HAVE_LINKAT]) + HAVE_PIPE=1; AC_SUBST([HAVE_PIPE]) + HAVE_PIPE2=1; AC_SUBST([HAVE_PIPE2]) + HAVE_PREAD=1; AC_SUBST([HAVE_PREAD]) + HAVE_PWRITE=1; AC_SUBST([HAVE_PWRITE]) + HAVE_READLINK=1; AC_SUBST([HAVE_READLINK]) + HAVE_READLINKAT=1; AC_SUBST([HAVE_READLINKAT]) + HAVE_SETHOSTNAME=1; AC_SUBST([HAVE_SETHOSTNAME]) + HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP]) + HAVE_SYMLINK=1; AC_SUBST([HAVE_SYMLINK]) + HAVE_SYMLINKAT=1; AC_SUBST([HAVE_SYMLINKAT]) + HAVE_UNLINKAT=1; AC_SUBST([HAVE_UNLINKAT]) + HAVE_USLEEP=1; AC_SUBST([HAVE_USLEEP]) + HAVE_DECL_ENVIRON=1; AC_SUBST([HAVE_DECL_ENVIRON]) + HAVE_DECL_FCHDIR=1; AC_SUBST([HAVE_DECL_FCHDIR]) + HAVE_DECL_FDATASYNC=1; AC_SUBST([HAVE_DECL_FDATASYNC]) + HAVE_DECL_GETDOMAINNAME=1; AC_SUBST([HAVE_DECL_GETDOMAINNAME]) + HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R]) + HAVE_DECL_GETPAGESIZE=1; AC_SUBST([HAVE_DECL_GETPAGESIZE]) + HAVE_DECL_GETUSERSHELL=1; AC_SUBST([HAVE_DECL_GETUSERSHELL]) + HAVE_DECL_SETHOSTNAME=1; AC_SUBST([HAVE_DECL_SETHOSTNAME]) + HAVE_DECL_TTYNAME_R=1; AC_SUBST([HAVE_DECL_TTYNAME_R]) + HAVE_OS_H=0; AC_SUBST([HAVE_OS_H]) + HAVE_SYS_PARAM_H=0; AC_SUBST([HAVE_SYS_PARAM_H]) + REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN]) + REPLACE_CLOSE=0; AC_SUBST([REPLACE_CLOSE]) + REPLACE_DUP=0; AC_SUBST([REPLACE_DUP]) + REPLACE_DUP2=0; AC_SUBST([REPLACE_DUP2]) + REPLACE_FCHOWNAT=0; AC_SUBST([REPLACE_FCHOWNAT]) + REPLACE_FTRUNCATE=0; AC_SUBST([REPLACE_FTRUNCATE]) + REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD]) + REPLACE_GETDOMAINNAME=0; AC_SUBST([REPLACE_GETDOMAINNAME]) + REPLACE_GETDTABLESIZE=0; AC_SUBST([REPLACE_GETDTABLESIZE]) + REPLACE_GETLOGIN_R=0; AC_SUBST([REPLACE_GETLOGIN_R]) + REPLACE_GETGROUPS=0; AC_SUBST([REPLACE_GETGROUPS]) + REPLACE_GETPAGESIZE=0; AC_SUBST([REPLACE_GETPAGESIZE]) + REPLACE_ISATTY=0; AC_SUBST([REPLACE_ISATTY]) + REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN]) + REPLACE_LINK=0; AC_SUBST([REPLACE_LINK]) + REPLACE_LINKAT=0; AC_SUBST([REPLACE_LINKAT]) + REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK]) + REPLACE_PREAD=0; AC_SUBST([REPLACE_PREAD]) + REPLACE_PWRITE=0; AC_SUBST([REPLACE_PWRITE]) + REPLACE_READ=0; AC_SUBST([REPLACE_READ]) + REPLACE_READLINK=0; AC_SUBST([REPLACE_READLINK]) + REPLACE_RMDIR=0; AC_SUBST([REPLACE_RMDIR]) + REPLACE_SLEEP=0; AC_SUBST([REPLACE_SLEEP]) + REPLACE_SYMLINK=0; AC_SUBST([REPLACE_SYMLINK]) + REPLACE_TTYNAME_R=0; AC_SUBST([REPLACE_TTYNAME_R]) + REPLACE_UNLINK=0; AC_SUBST([REPLACE_UNLINK]) + REPLACE_UNLINKAT=0; AC_SUBST([REPLACE_UNLINKAT]) + REPLACE_USLEEP=0; AC_SUBST([REPLACE_USLEEP]) + REPLACE_WRITE=0; AC_SUBST([REPLACE_WRITE]) + UNISTD_H_HAVE_WINSOCK2_H=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H]) + UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; + AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS]) +]) |