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/*===---- new - CUDA wrapper for <new> -------------------------------------===
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*===-----------------------------------------------------------------------===
*/
#ifndef __CLANG_CUDA_WRAPPERS_NEW
#define __CLANG_CUDA_WRAPPERS_NEW
#include_next <new>
#if !defined(__device__)
// The header has been included too early from the standard C++ library
// and CUDA-specific macros are not available yet.
// Undo the include guard and try again later.
#undef __CLANG_CUDA_WRAPPERS_NEW
#else
#pragma push_macro("CUDA_NOEXCEPT")
#if __cplusplus >= 201103L
#define CUDA_NOEXCEPT noexcept
#else
#define CUDA_NOEXCEPT
#endif
// Device overrides for non-placement new and delete.
__device__ inline void *operator new(__SIZE_TYPE__ size) {
if (size == 0) {
size = 1;
}
return ::malloc(size);
}
__device__ inline void *operator new(__SIZE_TYPE__ size,
const std::nothrow_t &) CUDA_NOEXCEPT {
return ::operator new(size);
}
__device__ inline void *operator new[](__SIZE_TYPE__ size) {
return ::operator new(size);
}
__device__ inline void *operator new[](__SIZE_TYPE__ size,
const std::nothrow_t &) {
return ::operator new(size);
}
__device__ inline void operator delete(void* ptr) CUDA_NOEXCEPT {
if (ptr) {
::free(ptr);
}
}
__device__ inline void operator delete(void *ptr,
const std::nothrow_t &) CUDA_NOEXCEPT {
::operator delete(ptr);
}
__device__ inline void operator delete[](void* ptr) CUDA_NOEXCEPT {
::operator delete(ptr);
}
__device__ inline void operator delete[](void *ptr,
const std::nothrow_t &) CUDA_NOEXCEPT {
::operator delete(ptr);
}
// Sized delete, C++14 only.
#if __cplusplus >= 201402L
__device__ inline void operator delete(void *ptr,
__SIZE_TYPE__ size) CUDA_NOEXCEPT {
::operator delete(ptr);
}
__device__ inline void operator delete[](void *ptr,
__SIZE_TYPE__ size) CUDA_NOEXCEPT {
::operator delete(ptr);
}
#endif
// Device overrides for placement new and delete.
#if !(_LIBCPP_STD_VER >= 26 || __cpp_lib_constexpr_new >= 202406L)
__device__ inline void *operator new(__SIZE_TYPE__, void *__ptr) CUDA_NOEXCEPT {
return __ptr;
}
__device__ inline void *operator new[](__SIZE_TYPE__, void *__ptr) CUDA_NOEXCEPT {
return __ptr;
}
#endif
__device__ inline void operator delete(void *, void *) CUDA_NOEXCEPT {}
__device__ inline void operator delete[](void *, void *) CUDA_NOEXCEPT {}
#pragma pop_macro("CUDA_NOEXCEPT")
#endif // __device__
#endif // include guard
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