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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | /*===---- new - CUDA wrapper for <new> -------------------------------------=== |
| 2 | * |
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| 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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| 4 | * of this software and associated documentation files (the "Software"), to deal |
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| 5 | * in the Software without restriction, including without limitation the rights |
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| 6 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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| 7 | * copies of the Software, and to permit persons to whom the Software is |
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| 8 | * furnished to do so, subject to the following conditions: |
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| 9 | * |
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| 10 | * The above copyright notice and this permission notice shall be included in |
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| 11 | * all copies or substantial portions of the Software. |
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| 12 | * |
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| 13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 14 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 15 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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| 16 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 17 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 18 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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| 19 | * THE SOFTWARE. |
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| 20 | * |
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| 21 | *===-----------------------------------------------------------------------=== |
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| 22 | */ |
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| 23 | |||
| 24 | #ifndef __CLANG_CUDA_WRAPPERS_NEW |
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| 25 | #define __CLANG_CUDA_WRAPPERS_NEW |
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| 26 | |||
| 27 | #include_next <new> |
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| 28 | |||
| 29 | #if !defined(__device__) |
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| 30 | // The header has been included too early from the standard C++ library |
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| 31 | // and CUDA-specific macros are not available yet. |
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| 32 | // Undo the include guard and try again later. |
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| 33 | #undef __CLANG_CUDA_WRAPPERS_NEW |
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| 34 | #else |
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| 35 | |||
| 36 | #pragma push_macro("CUDA_NOEXCEPT") |
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| 37 | #if __cplusplus >= 201103L |
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| 38 | #define CUDA_NOEXCEPT noexcept |
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| 39 | #else |
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| 40 | #define CUDA_NOEXCEPT |
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| 41 | #endif |
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| 42 | |||
| 43 | // Device overrides for non-placement new and delete. |
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| 44 | __device__ inline void *operator new(__SIZE_TYPE__ size) { |
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| 45 | if (size == 0) { |
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| 46 | size = 1; |
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| 47 | } |
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| 48 | return ::malloc(size); |
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| 49 | } |
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| 50 | __device__ inline void *operator new(__SIZE_TYPE__ size, |
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| 51 | const std::nothrow_t &) CUDA_NOEXCEPT { |
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| 52 | return ::operator new(size); |
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| 53 | } |
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| 54 | |||
| 55 | __device__ inline void *operator new[](__SIZE_TYPE__ size) { |
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| 56 | return ::operator new(size); |
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| 57 | } |
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| 58 | __device__ inline void *operator new[](__SIZE_TYPE__ size, |
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| 59 | const std::nothrow_t &) { |
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| 60 | return ::operator new(size); |
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| 61 | } |
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| 62 | |||
| 63 | __device__ inline void operator delete(void* ptr) CUDA_NOEXCEPT { |
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| 64 | if (ptr) { |
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| 65 | ::free(ptr); |
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| 66 | } |
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| 67 | } |
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| 68 | __device__ inline void operator delete(void *ptr, |
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| 69 | const std::nothrow_t &) CUDA_NOEXCEPT { |
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| 70 | ::operator delete(ptr); |
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| 71 | } |
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| 72 | |||
| 73 | __device__ inline void operator delete[](void* ptr) CUDA_NOEXCEPT { |
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| 74 | ::operator delete(ptr); |
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| 75 | } |
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| 76 | __device__ inline void operator delete[](void *ptr, |
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| 77 | const std::nothrow_t &) CUDA_NOEXCEPT { |
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| 78 | ::operator delete(ptr); |
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| 79 | } |
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| 80 | |||
| 81 | // Sized delete, C++14 only. |
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| 82 | #if __cplusplus >= 201402L |
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| 83 | __device__ inline void operator delete(void *ptr, |
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| 84 | __SIZE_TYPE__ size) CUDA_NOEXCEPT { |
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| 85 | ::operator delete(ptr); |
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| 86 | } |
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| 87 | __device__ inline void operator delete[](void *ptr, |
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| 88 | __SIZE_TYPE__ size) CUDA_NOEXCEPT { |
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| 89 | ::operator delete(ptr); |
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| 90 | } |
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| 91 | #endif |
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| 92 | |||
| 93 | // Device overrides for placement new and delete. |
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| 94 | __device__ inline void *operator new(__SIZE_TYPE__, void *__ptr) CUDA_NOEXCEPT { |
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| 95 | return __ptr; |
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| 96 | } |
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| 97 | __device__ inline void *operator new[](__SIZE_TYPE__, void *__ptr) CUDA_NOEXCEPT { |
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| 98 | return __ptr; |
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| 99 | } |
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| 100 | __device__ inline void operator delete(void *, void *) CUDA_NOEXCEPT {} |
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| 101 | __device__ inline void operator delete[](void *, void *) CUDA_NOEXCEPT {} |
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| 102 | |||
| 103 | #pragma pop_macro("CUDA_NOEXCEPT") |
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| 104 | |||
| 105 | #endif // __device__ |
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| 106 | #endif // include guard |