xref: /freebsd/contrib/llvm-project/clang/lib/Headers/cuda_wrappers/new (revision 77a1348b3c1cfe8547be49a121b56299a1e18b69)
1/*===---- complex - CUDA wrapper for <new> ------------------------------===
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to deal
5 * in the Software without restriction, including without limitation the rights
6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 * copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19 * THE SOFTWARE.
20 *
21 *===-----------------------------------------------------------------------===
22 */
23
24#ifndef __CLANG_CUDA_WRAPPERS_NEW
25#define __CLANG_CUDA_WRAPPERS_NEW
26
27#include_next <new>
28
29#pragma push_macro("CUDA_NOEXCEPT")
30#if __cplusplus >= 201103L
31#define CUDA_NOEXCEPT noexcept
32#else
33#define CUDA_NOEXCEPT
34#endif
35
36// Device overrides for non-placement new and delete.
37__device__ inline void *operator new(__SIZE_TYPE__ size) {
38  if (size == 0) {
39    size = 1;
40  }
41  return ::malloc(size);
42}
43__device__ inline void *operator new(__SIZE_TYPE__ size,
44                                     const std::nothrow_t &) CUDA_NOEXCEPT {
45  return ::operator new(size);
46}
47
48__device__ inline void *operator new[](__SIZE_TYPE__ size) {
49  return ::operator new(size);
50}
51__device__ inline void *operator new[](__SIZE_TYPE__ size,
52                                       const std::nothrow_t &) {
53  return ::operator new(size);
54}
55
56__device__ inline void operator delete(void* ptr) CUDA_NOEXCEPT {
57  if (ptr) {
58    ::free(ptr);
59  }
60}
61__device__ inline void operator delete(void *ptr,
62                                       const std::nothrow_t &) CUDA_NOEXCEPT {
63  ::operator delete(ptr);
64}
65
66__device__ inline void operator delete[](void* ptr) CUDA_NOEXCEPT {
67  ::operator delete(ptr);
68}
69__device__ inline void operator delete[](void *ptr,
70                                         const std::nothrow_t &) CUDA_NOEXCEPT {
71  ::operator delete(ptr);
72}
73
74// Sized delete, C++14 only.
75#if __cplusplus >= 201402L
76__device__ inline void operator delete(void *ptr,
77                                       __SIZE_TYPE__ size) CUDA_NOEXCEPT {
78  ::operator delete(ptr);
79}
80__device__ inline void operator delete[](void *ptr,
81                                         __SIZE_TYPE__ size) CUDA_NOEXCEPT {
82  ::operator delete(ptr);
83}
84#endif
85
86// Device overrides for placement new and delete.
87__device__ inline void *operator new(__SIZE_TYPE__, void *__ptr) CUDA_NOEXCEPT {
88  return __ptr;
89}
90__device__ inline void *operator new[](__SIZE_TYPE__, void *__ptr) CUDA_NOEXCEPT {
91  return __ptr;
92}
93__device__ inline void operator delete(void *, void *) CUDA_NOEXCEPT {}
94__device__ inline void operator delete[](void *, void *) CUDA_NOEXCEPT {}
95
96#pragma pop_macro("CUDA_NOEXCEPT")
97
98#endif // include guard
99