| /*============================================================================== |
| Copyright(c) 2017 Intel Corporation |
| |
| 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. |
| ============================================================================*/ |
| |
| #pragma once |
| #include "GmmUtil.h" |
| #include <stdlib.h> |
| |
| #define NON_PAGED_SECTION |
| |
| #define GMM_MALLOC(size) malloc(size) |
| #define GMM_FREE(p) free(p) |
| |
| ///////////////////////////////////////////////////////////// |
| /// Overrides new() and delete() to work with both user mode |
| /// and kernel mode. |
| ///////////////////////////////////////////////////////////// |
| class NON_PAGED_SECTION GmmMemAllocator |
| { |
| public: |
| void* operator new(size_t size) |
| { |
| return GMM_MALLOC(size); |
| } |
| |
| void* operator new(size_t size, void* ptr) |
| { |
| GMM_UNREFERENCED_PARAMETER(size); |
| return ptr; |
| } |
| |
| void operator delete(void *ptr) |
| { |
| GMM_FREE(ptr); |
| } |
| |
| void operator delete(void *ptr, void *place) |
| { |
| GMM_UNREFERENCED_PARAMETER(ptr); |
| GMM_UNREFERENCED_PARAMETER(place); |
| // placement delete -- nothing to do. |
| } |
| }; |