diff options
Diffstat (limited to 'Documentation/perf_counter/util/util.h')
| -rw-r--r-- | Documentation/perf_counter/util/util.h | 410 |
1 files changed, 0 insertions, 410 deletions
diff --git a/Documentation/perf_counter/util/util.h b/Documentation/perf_counter/util/util.h deleted file mode 100644 index 76590a16c27..00000000000 --- a/Documentation/perf_counter/util/util.h +++ /dev/null @@ -1,410 +0,0 @@ -#ifndef GIT_COMPAT_UTIL_H -#define GIT_COMPAT_UTIL_H - -#define _FILE_OFFSET_BITS 64 - -#ifndef FLEX_ARRAY -/* - * See if our compiler is known to support flexible array members. - */ -#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) -# define FLEX_ARRAY /* empty */ -#elif defined(__GNUC__) -# if (__GNUC__ >= 3) -# define FLEX_ARRAY /* empty */ -# else -# define FLEX_ARRAY 0 /* older GNU extension */ -# endif -#endif - -/* - * Otherwise, default to safer but a bit wasteful traditional style - */ -#ifndef FLEX_ARRAY -# define FLEX_ARRAY 1 -#endif -#endif - -#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) - -#ifdef __GNUC__ -#define TYPEOF(x) (__typeof__(x)) -#else -#define TYPEOF(x) -#endif - -#define MSB(x, bits) ((x) & TYPEOF(x)(~0ULL << (sizeof(x) * 8 - (bits)))) -#define HAS_MULTI_BITS(i) ((i) & ((i) - 1)) /* checks if an integer has more than 1 bit set */ - -/* Approximation of the length of the decimal representation of this type. */ -#define decimal_length(x) ((int)(sizeof(x) * 2.56 + 0.5) + 1) - -#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__USLC__) && !defined(_M_UNIX) -#define _XOPEN_SOURCE 600 /* glibc2 and AIX 5.3L need 500, OpenBSD needs 600 for S_ISLNK() */ -#define _XOPEN_SOURCE_EXTENDED 1 /* AIX 5.3L needs this */ -#endif -#define _ALL_SOURCE 1 -#define _GNU_SOURCE 1 -#define _BSD_SOURCE 1 - -#include <unistd.h> -#include <stdio.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <stddef.h> -#include <stdlib.h> -#include <stdarg.h> -#include <string.h> -#include <errno.h> -#include <limits.h> -#include <sys/param.h> -#include <sys/types.h> -#include <dirent.h> -#include <sys/time.h> -#include <time.h> -#include <signal.h> -#include <fnmatch.h> -#include <assert.h> -#include <regex.h> -#include <utime.h> -#ifndef __MINGW32__ -#include <sys/wait.h> -#include <sys/poll.h> -#include <sys/socket.h> -#include <sys/ioctl.h> -#ifndef NO_SYS_SELECT_H -#include <sys/select.h> -#endif -#include <netinet/in.h> -#include <netinet/tcp.h> -#include <arpa/inet.h> -#include <netdb.h> -#include <pwd.h> -#include <inttypes.h> -#if defined(__CYGWIN__) -#undef _XOPEN_SOURCE -#include <grp.h> -#define _XOPEN_SOURCE 600 -#include "compat/cygwin.h" -#else -#undef _ALL_SOURCE /* AIX 5.3L defines a struct list with _ALL_SOURCE. */ -#include <grp.h> -#define _ALL_SOURCE 1 -#endif -#else /* __MINGW32__ */ -/* pull in Windows compatibility stuff */ -#include "compat/mingw.h" -#endif /* __MINGW32__ */ - -#ifndef NO_ICONV -#include <iconv.h> -#endif - -#ifndef NO_OPENSSL -#include <openssl/ssl.h> -#include <openssl/err.h> -#endif - -/* On most systems <limits.h> would have given us this, but - * not on some systems (e.g. GNU/Hurd). - */ -#ifndef PATH_MAX -#define PATH_MAX 4096 -#endif - -#ifndef PRIuMAX -#define PRIuMAX "llu" -#endif - -#ifndef PRIu32 -#define PRIu32 "u" -#endif - -#ifndef PRIx32 -#define PRIx32 "x" -#endif - -#ifndef PATH_SEP -#define PATH_SEP ':' -#endif - -#ifndef STRIP_EXTENSION -#define STRIP_EXTENSION "" -#endif - -#ifndef has_dos_drive_prefix -#define has_dos_drive_prefix(path) 0 -#endif - -#ifndef is_dir_sep -#define is_dir_sep(c) ((c) == '/') -#endif - -#ifdef __GNUC__ -#define NORETURN __attribute__((__noreturn__)) -#else -#define NORETURN -#ifndef __attribute__ -#define __attribute__(x) -#endif -#endif - -/* General helper functions */ -extern void usage(const char *err) NORETURN; -extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2))); -extern int error(const char *err, ...) __attribute__((format (printf, 1, 2))); -extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2))); - -extern void set_die_routine(void (*routine)(const char *err, va_list params) NORETURN); - -extern int prefixcmp(const char *str, const char *prefix); -extern time_t tm_to_time_t(const struct tm *tm); - -static inline const char *skip_prefix(const char *str, const char *prefix) -{ - size_t len = strlen(prefix); - return strncmp(str, prefix, len) ? NULL : str + len; -} - -#if defined(NO_MMAP) || defined(USE_WIN32_MMAP) - -#ifndef PROT_READ -#define PROT_READ 1 -#define PROT_WRITE 2 -#define MAP_PRIVATE 1 -#define MAP_FAILED ((void*)-1) -#endif - -#define mmap git_mmap -#define munmap git_munmap -extern void *git_mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset); -extern int git_munmap(void *start, size_t length); - -#else /* NO_MMAP || USE_WIN32_MMAP */ - -#include <sys/mman.h> - -#endif /* NO_MMAP || USE_WIN32_MMAP */ - -#ifdef NO_MMAP - -/* This value must be multiple of (pagesize * 2) */ -#define DEFAULT_PACKED_GIT_WINDOW_SIZE (1 * 1024 * 1024) - -#else /* NO_MMAP */ - -/* This value must be multiple of (pagesize * 2) */ -#define DEFAULT_PACKED_GIT_WINDOW_SIZE \ - (sizeof(void*) >= 8 \ - ? 1 * 1024 * 1024 * 1024 \ - : 32 * 1024 * 1024) - -#endif /* NO_MMAP */ - -#ifdef NO_ST_BLOCKS_IN_STRUCT_STAT -#define on_disk_bytes(st) ((st).st_size) -#else -#define on_disk_bytes(st) ((st).st_blocks * 512) -#endif - -#define DEFAULT_PACKED_GIT_LIMIT \ - ((1024L * 1024L) * (sizeof(void*) >= 8 ? 8192 : 256)) - -#ifdef NO_PREAD -#define pread git_pread -extern ssize_t git_pread(int fd, void *buf, size_t count, off_t offset); -#endif -/* - * Forward decl that will remind us if its twin in cache.h changes. - * This function is used in compat/pread.c. But we can't include - * cache.h there. - */ -extern ssize_t read_in_full(int fd, void *buf, size_t count); - -#ifdef NO_SETENV -#define setenv gitsetenv -extern int gitsetenv(const char *, const char *, int); -#endif - -#ifdef NO_MKDTEMP -#define mkdtemp gitmkdtemp -extern char *gitmkdtemp(char *); -#endif - -#ifdef NO_UNSETENV -#define unsetenv gitunsetenv -extern void gitunsetenv(const char *); -#endif - -#ifdef NO_STRCASESTR -#define strcasestr gitstrcasestr -extern char *gitstrcasestr(const char *haystack, const char *needle); -#endif - -#ifdef NO_STRLCPY -#define strlcpy gitstrlcpy -extern size_t gitstrlcpy(char *, const char *, size_t); -#endif - -#ifdef NO_STRTOUMAX -#define strtoumax gitstrtoumax -extern uintmax_t gitstrtoumax(const char *, char **, int); -#endif - -#ifdef NO_HSTRERROR -#define hstrerror githstrerror -extern const char *githstrerror(int herror); -#endif - -#ifdef NO_MEMMEM -#define memmem gitmemmem -void *gitmemmem(const void *haystack, size_t haystacklen, - const void *needle, size_t needlelen); -#endif - -#ifdef FREAD_READS_DIRECTORIES -#ifdef fopen -#undef fopen -#endif -#define fopen(a,b) git_fopen(a,b) -extern FILE *git_fopen(const char*, const char*); -#endif - -#ifdef SNPRINTF_RETURNS_BOGUS -#define snprintf git_snprintf -extern int git_snprintf(char *str, size_t maxsize, - const char *format, ...); -#define vsnprintf git_vsnprintf -extern int git_vsnprintf(char *str, size_t maxsize, - const char *format, va_list ap); -#endif - -#ifdef __GLIBC_PREREQ -#if __GLIBC_PREREQ(2, 1) -#define HAVE_STRCHRNUL -#endif -#endif - -#ifndef HAVE_STRCHRNUL -#define strchrnul gitstrchrnul -static inline char *gitstrchrnul(const char *s, int c) -{ - while (*s && *s != c) - s++; - return (char *)s; -} -#endif - -/* - * Wrappers: - */ -extern char *xstrdup(const char *str); -extern void *xmalloc(size_t size); -extern void *xmemdupz(const void *data, size_t len); -extern char *xstrndup(const char *str, size_t len); -extern void *xrealloc(void *ptr, size_t size); -extern void *xcalloc(size_t nmemb, size_t size); -extern void *xmmap(void *start, size_t length, int prot, int flags, int fd, off_t offset); -extern ssize_t xread(int fd, void *buf, size_t len); -extern ssize_t xwrite(int fd, const void *buf, size_t len); -extern int xdup(int fd); -extern FILE *xfdopen(int fd, const char *mode); -extern int xmkstemp(char *template); - -static inline size_t xsize_t(off_t len) -{ - return (size_t)len; -} - -static inline int has_extension(const char *filename, const char *ext) -{ - size_t len = strlen(filename); - size_t extlen = strlen(ext); - return len > extlen && !memcmp(filename + len - extlen, ext, extlen); -} - -/* Sane ctype - no locale, and works with signed chars */ -#undef isascii -#undef isspace -#undef isdigit -#undef isalpha -#undef isalnum -#undef tolower -#undef toupper -extern unsigned char sane_ctype[256]; -#define GIT_SPACE 0x01 -#define GIT_DIGIT 0x02 -#define GIT_ALPHA 0x04 -#define GIT_GLOB_SPECIAL 0x08 -#define GIT_REGEX_SPECIAL 0x10 -#define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0) -#define isascii(x) (((x) & ~0x7f) == 0) -#define isspace(x) sane_istest(x,GIT_SPACE) -#define isdigit(x) sane_istest(x,GIT_DIGIT) -#define isalpha(x) sane_istest(x,GIT_ALPHA) -#define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT) -#define is_glob_special(x) sane_istest(x,GIT_GLOB_SPECIAL) -#define is_regex_special(x) sane_istest(x,GIT_GLOB_SPECIAL | GIT_REGEX_SPECIAL) -#define tolower(x) sane_case((unsigned char)(x), 0x20) -#define toupper(x) sane_case((unsigned char)(x), 0) - -static inline int sane_case(int x, int high) -{ - if (sane_istest(x, GIT_ALPHA)) - x = (x & ~0x20) | high; - return x; -} - -static inline int strtoul_ui(char const *s, int base, unsigned int *result) -{ - unsigned long ul; - char *p; - - errno = 0; - ul = strtoul(s, &p, base); - if (errno || *p || p == s || (unsigned int) ul != ul) - return -1; - *result = ul; - return 0; -} - -static inline int strtol_i(char const *s, int base, int *result) -{ - long ul; - char *p; - - errno = 0; - ul = strtol(s, &p, base); - if (errno || *p || p == s || (int) ul != ul) - return -1; - *result = ul; - return 0; -} - -#ifdef INTERNAL_QSORT -void git_qsort(void *base, size_t nmemb, size_t size, - int(*compar)(const void *, const void *)); -#define qsort git_qsort -#endif - -#ifndef DIR_HAS_BSD_GROUP_SEMANTICS -# define FORCE_DIR_SET_GID S_ISGID -#else -# define FORCE_DIR_SET_GID 0 -#endif - -#ifdef NO_NSEC -#undef USE_NSEC -#define ST_CTIME_NSEC(st) 0 -#define ST_MTIME_NSEC(st) 0 -#else -#ifdef USE_ST_TIMESPEC -#define ST_CTIME_NSEC(st) ((unsigned int)((st).st_ctimespec.tv_nsec)) -#define ST_MTIME_NSEC(st) ((unsigned int)((st).st_mtimespec.tv_nsec)) -#else -#define ST_CTIME_NSEC(st) ((unsigned int)((st).st_ctim.tv_nsec)) -#define ST_MTIME_NSEC(st) ((unsigned int)((st).st_mtim.tv_nsec)) -#endif -#endif - -#endif |