diff options
author | Keith Whitwell <keith@tungstengraphics.com> | 2008-09-11 16:05:15 +0100 |
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committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-09-11 16:05:15 +0100 |
commit | 0397b2bb41b0f337af2949a15bcd7d0e7e8a7dc1 (patch) | |
tree | 732c93d74ed806942a13bf15575a61aa4f001253 /src/gallium/auxiliary/util/u_memory.h | |
parent | 80af50b35b5a4e8890e15b28940576f8a1ac1476 (diff) | |
parent | e6887a5752774c18cf527477fdd3e57e4893ff3b (diff) |
Merge branch 'gallium-0.1' into gallium-0.2
A first attempt at moving gallium onto a branch directly off master...
It will be interesting to see how much work this takes to get running.
Have resolved the conflicts semi-arbitarily, not compiled or tested.
Conflicts:
.gitignore
Makefile
configs/config.mgw
configs/darwin
configs/darwin-x86ppc
configs/default
configs/freebsd-dri
configs/linux-dri
configs/linux-dri-xcb
configs/linux-fbdev
configs/linux-static
configs/linux-x86-64-static
configs/linux-x86-static
doxygen/Makefile
include/GL/gl.h
progs/demos/Makefile
progs/demos/descrip.mms
progs/demos/texenv.c
progs/egl/.gitignore
progs/egl/Makefile
progs/glsl/.gitignore
progs/glsl/Makefile
progs/glsl/convolutions.c
progs/samples/Makefile.mgw
progs/tests/.gitignore
progs/trivial/.gitignore
progs/trivial/point-param.c
progs/trivial/tri.c
progs/xdemos/.gitignore
progs/xdemos/glthreads.c
src/egl/drivers/demo/Makefile
src/egl/drivers/dri/Makefile
src/egl/main/Makefile
src/glu/Makefile
src/glu/sgi/Makefile
src/glu/sgi/Makefile.mgw
src/glut/glx/Makefile.mgw
src/glut/os2/WarpWin.cpp
src/glut/os2/glut_cindex.cpp
src/glut/os2/glut_gamemode.cpp
src/glut/os2/glut_win.cpp
src/glut/os2/glut_winmisc.cpp
src/glut/os2/os2_glx.cpp
src/glut/os2/os2_menu.cpp
src/glut/os2/os2_winproc.cpp
src/glw/Makefile
src/glx/x11/dri_glx.c
src/glx/x11/glxext.c
src/mesa/Makefile
src/mesa/Makefile.mgw
src/mesa/descrip.mms
src/mesa/drivers/beos/Makefile
src/mesa/drivers/common/descrip.mms
src/mesa/drivers/common/driverfuncs.c
src/mesa/drivers/directfb/Makefile
src/mesa/drivers/dri/Makefile.template
src/mesa/drivers/dri/common/dri_bufmgr.c
src/mesa/drivers/dri/common/dri_bufmgr.h
src/mesa/drivers/dri/common/dri_util.c
src/mesa/drivers/dri/common/extension_helper.h
src/mesa/drivers/dri/common/mmio.h
src/mesa/drivers/dri/common/utils.c
src/mesa/drivers/dri/common/utils.h
src/mesa/drivers/dri/glcore/Makefile
src/mesa/drivers/dri/i810/i810screen.c
src/mesa/drivers/dri/i915/intel_ioctl.c
src/mesa/drivers/dri/i915/intel_ioctl.h
src/mesa/drivers/dri/i915/intel_screen.c
src/mesa/drivers/dri/i915/server/i830_common.h
src/mesa/drivers/dri/i915/server/i830_dri.h
src/mesa/drivers/dri/i965/intel_screen.c
src/mesa/drivers/dri/i965/server/i830_common.h
src/mesa/drivers/dri/i965/server/i830_dri.h
src/mesa/drivers/dri/mach64/mach64_screen.c
src/mesa/drivers/dri/nouveau/nouveau_context.h
src/mesa/drivers/dri/nouveau/nouveau_fifo.c
src/mesa/drivers/dri/nouveau/nouveau_fifo.h
src/mesa/drivers/dri/nouveau/nouveau_screen.c
src/mesa/drivers/dri/nouveau/nouveau_screen.h
src/mesa/drivers/dri/r128/r128_tex.h
src/mesa/drivers/dri/savage/savageioctl.h
src/mesa/drivers/fbdev/Makefile
src/mesa/drivers/osmesa/Makefile
src/mesa/drivers/osmesa/descrip.mms
src/mesa/drivers/x11/Makefile
src/mesa/drivers/x11/descrip.mms
src/mesa/drivers/x11/xm_dd.c
src/mesa/glapi/glapi.c
src/mesa/glapi/glthread.c
src/mesa/main/api_validate.c
src/mesa/main/attrib.c
src/mesa/main/bufferobj.c
src/mesa/main/bufferobj.h
src/mesa/main/buffers.c
src/mesa/main/config.h
src/mesa/main/context.c
src/mesa/main/descrip.mms
src/mesa/main/drawpix.c
src/mesa/main/enums.c
src/mesa/main/fbobject.c
src/mesa/main/glheader.h
src/mesa/main/imports.c
src/mesa/main/mipmap.c
src/mesa/main/mm.c
src/mesa/main/mm.h
src/mesa/main/mtypes.h
src/mesa/main/points.c
src/mesa/main/sources
src/mesa/main/state.c
src/mesa/main/texcompress_fxt1.c
src/mesa/main/texenvprogram.c
src/mesa/main/texobj.c
src/mesa/main/texstate.c
src/mesa/main/texstore.c
src/mesa/math/descrip.mms
src/mesa/shader/arbprogram.c
src/mesa/shader/descrip.mms
src/mesa/shader/prog_execute.c
src/mesa/shader/prog_statevars.c
src/mesa/shader/prog_statevars.h
src/mesa/shader/prog_uniform.c
src/mesa/shader/program.c
src/mesa/shader/program.h
src/mesa/shader/shader_api.c
src/mesa/shader/slang/descrip.mms
src/mesa/shader/slang/library/slang_vertex_builtin_gc.h
src/mesa/sources
src/mesa/swrast/descrip.mms
src/mesa/swrast/s_drawpix.c
src/mesa/swrast/s_fragprog.c
src/mesa/swrast/s_readpix.c
src/mesa/swrast/s_span.c
src/mesa/swrast_setup/descrip.mms
src/mesa/tnl/descrip.mms
src/mesa/tnl/t_context.h
src/mesa/tnl/t_vp_build.c
src/mesa/tnl/tnl.h
src/mesa/vbo/descrip.mms
src/mesa/vbo/vbo_context.c
src/mesa/vbo/vbo_exec_array.c
src/mesa/x86-64/xform4.S
src/mesa/x86/rtasm/x86sse.c
src/mesa/x86/rtasm/x86sse.h
windows/VC6/progs/glut/glut.dsp
windows/VC7/mesa/gdi/gdi.vcproj
windows/VC7/mesa/glu/glu.vcproj
windows/VC7/mesa/mesa.sln
windows/VC7/mesa/mesa/mesa.vcproj
windows/VC7/mesa/osmesa/osmesa.vcproj
windows/VC7/progs/glut/glut.vcproj
windows/VC8/mesa/gdi/gdi.vcproj
windows/VC8/mesa/glu/glu.vcproj
windows/VC8/mesa/mesa.sln
windows/VC8/mesa/mesa/mesa.vcproj
windows/VC8/progs/glut/glut.vcproj
Diffstat (limited to 'src/gallium/auxiliary/util/u_memory.h')
-rw-r--r-- | src/gallium/auxiliary/util/u_memory.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_memory.h b/src/gallium/auxiliary/util/u_memory.h new file mode 100644 index 0000000000..8fbbb4e55d --- /dev/null +++ b/src/gallium/auxiliary/util/u_memory.h @@ -0,0 +1,223 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + +/** + * Memory functions + */ + + +#ifndef U_MEMORY_H +#define U_MEMORY_H + + +#include "util/u_pointer.h" +#include "pipe/p_debug.h" + + + /* Define ENOMEM for WINCE */ +#if (_WIN32_WCE < 600) +#ifndef ENOMEM +#define ENOMEM 12 +#endif +#endif + + + +#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) && defined(DEBUG) + +/* memory debugging */ + +#include "pipe/p_debug.h" + +#define MALLOC( _size ) \ + debug_malloc( __FILE__, __LINE__, __FUNCTION__, _size ) +#define CALLOC( _count, _size ) \ + debug_calloc(__FILE__, __LINE__, __FUNCTION__, _count, _size ) +#define FREE( _ptr ) \ + debug_free( __FILE__, __LINE__, __FUNCTION__, _ptr ) +#define REALLOC( _ptr, _old_size, _size ) \ + debug_realloc( __FILE__, __LINE__, __FUNCTION__, _ptr, _old_size, _size ) + +#elif defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) + +void * __stdcall +EngAllocMem( + unsigned long Flags, + unsigned long MemSize, + unsigned long Tag ); + +void __stdcall +EngFreeMem( + void *Mem ); + +#define MALLOC( _size ) EngAllocMem( 0, _size, 'D3AG' ) +#define _FREE( _ptr ) EngFreeMem( _ptr ) + +#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT) + +void * +ExAllocatePool( + unsigned long PoolType, + size_t NumberOfBytes); + +void +ExFreePool(void *P); + +#define MALLOC(_size) ExAllocatePool(0, _size) +#define _FREE(_ptr) ExFreePool(_ptr) + +#else + +#define MALLOC( SIZE ) malloc( SIZE ) +#define CALLOC( COUNT, SIZE ) calloc( COUNT, SIZE ) +#define FREE( PTR ) free( PTR ) +#define REALLOC( OLDPTR, OLDSIZE, NEWSIZE ) realloc( OLDPTR, NEWSIZE ) + +#endif + + +#ifndef CALLOC +static INLINE void * +CALLOC( unsigned count, unsigned size ) +{ + void *ptr = MALLOC( count * size ); + if( ptr ) { + memset( ptr, 0, count * size ); + } + return ptr; +} +#endif /* !CALLOC */ + +#ifndef FREE +static INLINE void +FREE( void *ptr ) +{ + if( ptr ) { + _FREE( ptr ); + } +} +#endif /* !FREE */ + +#ifndef REALLOC +static INLINE void * +REALLOC( void *old_ptr, unsigned old_size, unsigned new_size ) +{ + void *new_ptr = NULL; + + if (new_size != 0) { + unsigned copy_size = old_size < new_size ? old_size : new_size; + new_ptr = MALLOC( new_size ); + if (new_ptr && old_ptr && copy_size) { + memcpy( new_ptr, old_ptr, copy_size ); + } + } + + FREE( old_ptr ); + return new_ptr; +} +#endif /* !REALLOC */ + + +#define MALLOC_STRUCT(T) (struct T *) MALLOC(sizeof(struct T)) + +#define CALLOC_STRUCT(T) (struct T *) CALLOC(1, sizeof(struct T)) + + +/** + * Return memory on given byte alignment + */ +static INLINE void * +align_malloc(size_t bytes, uint alignment) +{ +#if defined(HAVE_POSIX_MEMALIGN) + void *mem; + alignment = (alignment + (uint)sizeof(void*) - 1) & ~((uint)sizeof(void*) - 1); + if(posix_memalign(& mem, alignment, bytes) != 0) + return NULL; + return mem; +#else + char *ptr, *buf; + + assert( alignment > 0 ); + + ptr = (char *) MALLOC(bytes + alignment + sizeof(void *)); + if (!ptr) + return NULL; + + buf = (char *) align_pointer( ptr + sizeof(void *), alignment ); + *(char **)(buf - sizeof(void *)) = ptr; + + return buf; +#endif /* defined(HAVE_POSIX_MEMALIGN) */ +} + +/** + * Free memory returned by align_malloc(). + */ +static INLINE void +align_free(void *ptr) +{ +#if defined(HAVE_POSIX_MEMALIGN) + FREE(ptr); +#else + void **cubbyHole = (void **) ((char *) ptr - sizeof(void *)); + void *realAddr = *cubbyHole; + FREE(realAddr); +#endif /* defined(HAVE_POSIX_MEMALIGN) */ +} + + +/** + * Duplicate a block of memory. + */ +static INLINE void * +mem_dup(const void *src, uint size) +{ + void *dup = MALLOC(size); + if (dup) + memcpy(dup, src, size); + return dup; +} + + +/** + * Number of elements in an array. + */ +#ifndef Elements +#define Elements(x) (sizeof(x)/sizeof((x)[0])) +#endif + + +/** + * Offset of a field in a struct, in bytes. + */ +#define Offset(TYPE, MEMBER) ((unsigned)&(((TYPE *)NULL)->MEMBER)) + + + +#endif /* U_MEMORY_H */ |