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Diffstat (limited to 'thirdparty/bullet/LinearMath/btAlignedAllocator.h')
| -rw-r--r-- | thirdparty/bullet/LinearMath/btAlignedAllocator.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/thirdparty/bullet/LinearMath/btAlignedAllocator.h b/thirdparty/bullet/LinearMath/btAlignedAllocator.h deleted file mode 100644 index 971f62bfb0..0000000000 --- a/thirdparty/bullet/LinearMath/btAlignedAllocator.h +++ /dev/null @@ -1,115 +0,0 @@ -/* -Bullet Continuous Collision Detection and Physics Library -Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/ - -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. -*/ - -#ifndef BT_ALIGNED_ALLOCATOR -#define BT_ALIGNED_ALLOCATOR - -///we probably replace this with our own aligned memory allocator -///so we replace _aligned_malloc and _aligned_free with our own -///that is better portable and more predictable - -#include "btScalar.h" - -///BT_DEBUG_MEMORY_ALLOCATIONS preprocessor can be set in build system -///for regression tests to detect memory leaks -///#define BT_DEBUG_MEMORY_ALLOCATIONS 1 -#ifdef BT_DEBUG_MEMORY_ALLOCATIONS - -int btDumpMemoryLeaks(); - -#define btAlignedAlloc(a, b) \ - btAlignedAllocInternal(a, b, __LINE__, __FILE__) - -#define btAlignedFree(ptr) \ - btAlignedFreeInternal(ptr, __LINE__, __FILE__) - -void* btAlignedAllocInternal(size_t size, int alignment, int line, const char* filename); - -void btAlignedFreeInternal(void* ptr, int line, const char* filename); - -#else -void* btAlignedAllocInternal(size_t size, int alignment); -void btAlignedFreeInternal(void* ptr); - -#define btAlignedAlloc(size, alignment) btAlignedAllocInternal(size, alignment) -#define btAlignedFree(ptr) btAlignedFreeInternal(ptr) - -#endif -typedef int size_type; - -typedef void*(btAlignedAllocFunc)(size_t size, int alignment); -typedef void(btAlignedFreeFunc)(void* memblock); -typedef void*(btAllocFunc)(size_t size); -typedef void(btFreeFunc)(void* memblock); - -///The developer can let all Bullet memory allocations go through a custom memory allocator, using btAlignedAllocSetCustom -void btAlignedAllocSetCustom(btAllocFunc* allocFunc, btFreeFunc* freeFunc); -///If the developer has already an custom aligned allocator, then btAlignedAllocSetCustomAligned can be used. The default aligned allocator pre-allocates extra memory using the non-aligned allocator, and instruments it. -void btAlignedAllocSetCustomAligned(btAlignedAllocFunc* allocFunc, btAlignedFreeFunc* freeFunc); - -///The btAlignedAllocator is a portable class for aligned memory allocations. -///Default implementations for unaligned and aligned allocations can be overridden by a custom allocator using btAlignedAllocSetCustom and btAlignedAllocSetCustomAligned. -template <typename T, unsigned Alignment> -class btAlignedAllocator -{ - typedef btAlignedAllocator<T, Alignment> self_type; - -public: - //just going down a list: - btAlignedAllocator() {} - /* - btAlignedAllocator( const self_type & ) {} - */ - - template <typename Other> - btAlignedAllocator(const btAlignedAllocator<Other, Alignment>&) - { - } - - typedef const T* const_pointer; - typedef const T& const_reference; - typedef T* pointer; - typedef T& reference; - typedef T value_type; - - pointer address(reference ref) const { return &ref; } - const_pointer address(const_reference ref) const { return &ref; } - pointer allocate(size_type n, const_pointer* hint = 0) - { - (void)hint; - return reinterpret_cast<pointer>(btAlignedAlloc(sizeof(value_type) * n, Alignment)); - } - void construct(pointer ptr, const value_type& value) { new (ptr) value_type(value); } - void deallocate(pointer ptr) - { - btAlignedFree(reinterpret_cast<void*>(ptr)); - } - void destroy(pointer ptr) { ptr->~value_type(); } - - template <typename O> - struct rebind - { - typedef btAlignedAllocator<O, Alignment> other; - }; - template <typename O> - self_type& operator=(const btAlignedAllocator<O, Alignment>&) - { - return *this; - } - - friend bool operator==(const self_type&, const self_type&) { return true; } -}; - -#endif //BT_ALIGNED_ALLOCATOR |