| 1 | // |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions |
| 4 | // are met: |
| 5 | // * Redistributions of source code must retain the above copyright |
| 6 | // notice, this list of conditions and the following disclaimer. |
| 7 | // * Redistributions in binary form must reproduce the above copyright |
| 8 | // notice, this list of conditions and the following disclaimer in the |
| 9 | // documentation and/or other materials provided with the distribution. |
| 10 | // * Neither the name of NVIDIA CORPORATION nor the names of its |
| 11 | // contributors may be used to endorse or promote products derived |
| 12 | // from this software without specific prior written permission. |
| 13 | // |
| 14 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY |
| 15 | // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 16 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 17 | // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| 18 | // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 19 | // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 20 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 21 | // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 22 | // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 23 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 24 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 25 | // |
| 26 | // Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved. |
| 27 | // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved. |
| 28 | // Copyright (c) 2001-2004 NovodeX AG. All rights reserved. |
| 29 | |
| 30 | #ifndef PSFOUNDATION_PSUSERALLOCATED_H |
| 31 | #define PSFOUNDATION_PSUSERALLOCATED_H |
| 32 | |
| 33 | #include "PsAllocator.h" |
| 34 | |
| 35 | namespace physx |
| 36 | { |
| 37 | namespace shdfnd |
| 38 | { |
| 39 | /** |
| 40 | Provides new and delete using a UserAllocator. |
| 41 | Guarantees that 'delete x;' uses the UserAllocator too. |
| 42 | */ |
| 43 | class UserAllocated |
| 44 | { |
| 45 | public: |
| 46 | // PX_SERIALIZATION |
| 47 | PX_INLINE void* operator new(size_t, void* address) |
| 48 | { |
| 49 | return address; |
| 50 | } |
| 51 | //~PX_SERIALIZATION |
| 52 | // Matching operator delete to the above operator new. Don't ask me |
| 53 | // how this makes any sense - Nuernberger. |
| 54 | PX_INLINE void operator delete(void*, void*) |
| 55 | { |
| 56 | } |
| 57 | |
| 58 | template <typename Alloc> |
| 59 | PX_INLINE void* operator new(size_t size, Alloc alloc, const char* fileName, int line) |
| 60 | { |
| 61 | return alloc.allocate(size, fileName, line); |
| 62 | } |
| 63 | template <typename Alloc> |
| 64 | PX_INLINE void* operator new(size_t size, size_t /*align*/, Alloc alloc, const char* fileName, int line) |
| 65 | { |
| 66 | // align is not respected, we have 16bit aligned allocator |
| 67 | return alloc.allocate(size, fileName, line); |
| 68 | } |
| 69 | template <typename Alloc> |
| 70 | PX_INLINE void* operator new [](size_t size, Alloc alloc, const char* fileName, int line) |
| 71 | { return alloc.allocate(size, fileName, line); } |
| 72 | template <typename Alloc> |
| 73 | PX_INLINE void* operator new [](size_t size, size_t /*align*/, Alloc alloc, const char* fileName, int line) |
| 74 | { |
| 75 | // align is not respected, we have 16bit aligned allocator |
| 76 | return alloc.allocate(size, fileName, line); |
| 77 | } |
| 78 | |
| 79 | // placement delete |
| 80 | template <typename Alloc> |
| 81 | PX_INLINE void operator delete(void* ptr, Alloc alloc, const char* fileName, int line) |
| 82 | { |
| 83 | PX_UNUSED(fileName); |
| 84 | PX_UNUSED(line); |
| 85 | alloc.deallocate(ptr); |
| 86 | } |
| 87 | template <typename Alloc> |
| 88 | PX_INLINE void operator delete [](void* ptr, Alloc alloc, const char* fileName, int line) |
| 89 | { |
| 90 | PX_UNUSED(fileName); |
| 91 | PX_UNUSED(line); |
| 92 | alloc.deallocate(ptr); |
| 93 | } PX_INLINE void |
| 94 | operator delete(void* ptr) |
| 95 | { |
| 96 | NonTrackingAllocator().deallocate(ptr); |
| 97 | } |
| 98 | PX_INLINE void operator delete [](void* ptr) |
| 99 | { NonTrackingAllocator().deallocate(ptr); } |
| 100 | }; |
| 101 | } // namespace shdfnd |
| 102 | } // namespace physx |
| 103 | |
| 104 | #endif // #ifndef PSFOUNDATION_PSUSERALLOCATED_H |
| 105 | |