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Diffstat (limited to 'thirdparty/bullet/Bullet3Common/b3AlignedAllocator.cpp')
| -rw-r--r-- | thirdparty/bullet/Bullet3Common/b3AlignedAllocator.cpp | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/thirdparty/bullet/Bullet3Common/b3AlignedAllocator.cpp b/thirdparty/bullet/Bullet3Common/b3AlignedAllocator.cpp deleted file mode 100644 index d546d5e066..0000000000 --- a/thirdparty/bullet/Bullet3Common/b3AlignedAllocator.cpp +++ /dev/null @@ -1,186 +0,0 @@ -/* -Bullet Continuous Collision Detection and Physics Library -Copyright (c) 2003-2013 Erwin Coumans http://bulletphysics.org - -This software is provided 'as-is', without any express or implied warranty. -In no event will the authors be held liable for any damages arising from the use of this software. -Permission is granted to anyone to use this software for any purpose, -including commercial applications, and to alter it and redistribute it freely, -subject to the following restrictions: - -1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. -2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. -3. This notice may not be removed or altered from any source distribution. -*/ - -#include "b3AlignedAllocator.h" - -#ifdef B3_ALLOCATOR_STATISTICS -int b3g_numAlignedAllocs = 0; -int b3g_numAlignedFree = 0; -int b3g_totalBytesAlignedAllocs = 0; //detect memory leaks -#endif - -static void *b3AllocDefault(size_t size) -{ - return malloc(size); -} - -static void b3FreeDefault(void *ptr) -{ - free(ptr); -} - -static b3AllocFunc *b3s_allocFunc = b3AllocDefault; -static b3FreeFunc *b3s_freeFunc = b3FreeDefault; - -#if defined(B3_HAS_ALIGNED_ALLOCATOR) -#include <malloc.h> -static void *b3AlignedAllocDefault(size_t size, int alignment) -{ - return _aligned_malloc(size, (size_t)alignment); -} - -static void b3AlignedFreeDefault(void *ptr) -{ - _aligned_free(ptr); -} -#elif defined(__CELLOS_LV2__) -#include <stdlib.h> - -static inline void *b3AlignedAllocDefault(size_t size, int alignment) -{ - return memalign(alignment, size); -} - -static inline void b3AlignedFreeDefault(void *ptr) -{ - free(ptr); -} -#else - -static inline void *b3AlignedAllocDefault(size_t size, int alignment) -{ - void *ret; - char *real; - real = (char *)b3s_allocFunc(size + sizeof(void *) + (alignment - 1)); - if (real) - { - ret = b3AlignPointer(real + sizeof(void *), alignment); - *((void **)(ret)-1) = (void *)(real); - } - else - { - ret = (void *)(real); - } - return (ret); -} - -static inline void b3AlignedFreeDefault(void *ptr) -{ - void *real; - - if (ptr) - { - real = *((void **)(ptr)-1); - b3s_freeFunc(real); - } -} -#endif - -static b3AlignedAllocFunc *b3s_alignedAllocFunc = b3AlignedAllocDefault; -static b3AlignedFreeFunc *b3s_alignedFreeFunc = b3AlignedFreeDefault; - -void b3AlignedAllocSetCustomAligned(b3AlignedAllocFunc *allocFunc, b3AlignedFreeFunc *freeFunc) -{ - b3s_alignedAllocFunc = allocFunc ? allocFunc : b3AlignedAllocDefault; - b3s_alignedFreeFunc = freeFunc ? freeFunc : b3AlignedFreeDefault; -} - -void b3AlignedAllocSetCustom(b3AllocFunc *allocFunc, b3FreeFunc *freeFunc) -{ - b3s_allocFunc = allocFunc ? allocFunc : b3AllocDefault; - b3s_freeFunc = freeFunc ? freeFunc : b3FreeDefault; -} - -#ifdef B3_DEBUG_MEMORY_ALLOCATIONS -//this generic allocator provides the total allocated number of bytes -#include <stdio.h> - -void *b3AlignedAllocInternal(size_t size, int alignment, int line, char *filename) -{ - void *ret; - char *real; -#ifdef B3_ALLOCATOR_STATISTICS - b3g_totalBytesAlignedAllocs += size; - b3g_numAlignedAllocs++; -#endif - real = (char *)b3s_allocFunc(size + 2 * sizeof(void *) + (alignment - 1)); - if (real) - { - ret = (void *)b3AlignPointer(real + 2 * sizeof(void *), alignment); - *((void **)(ret)-1) = (void *)(real); - *((int *)(ret)-2) = size; - } - else - { - ret = (void *)(real); //?? - } - - b3Printf("allocation#%d at address %x, from %s,line %d, size %d\n", b3g_numAlignedAllocs, real, filename, line, size); - - int *ptr = (int *)ret; - *ptr = 12; - return (ret); -} - -void b3AlignedFreeInternal(void *ptr, int line, char *filename) -{ - void *real; -#ifdef B3_ALLOCATOR_STATISTICS - b3g_numAlignedFree++; -#endif - if (ptr) - { - real = *((void **)(ptr)-1); - int size = *((int *)(ptr)-2); -#ifdef B3_ALLOCATOR_STATISTICS - b3g_totalBytesAlignedAllocs -= size; -#endif - b3Printf("free #%d at address %x, from %s,line %d, size %d\n", b3g_numAlignedFree, real, filename, line, size); - - b3s_freeFunc(real); - } - else - { - b3Printf("NULL ptr\n"); - } -} - -#else //B3_DEBUG_MEMORY_ALLOCATIONS - -void *b3AlignedAllocInternal(size_t size, int alignment) -{ -#ifdef B3_ALLOCATOR_STATISTICS - b3g_numAlignedAllocs++; -#endif - void *ptr; - ptr = b3s_alignedAllocFunc(size, alignment); - // b3Printf("b3AlignedAllocInternal %d, %x\n",size,ptr); - return ptr; -} - -void b3AlignedFreeInternal(void *ptr) -{ - if (!ptr) - { - return; - } -#ifdef B3_ALLOCATOR_STATISTICS - b3g_numAlignedFree++; -#endif - // b3Printf("b3AlignedFreeInternal %x\n",ptr); - b3s_alignedFreeFunc(ptr); -} - -#endif //B3_DEBUG_MEMORY_ALLOCATIONS |