| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Please use discardable_memory.h since this is just an internal file providing |
| // utility functions used both by discardable_memory_android.cc and |
| // discardable_memory_allocator_android.cc. |
| |
| #ifndef BASE_MEMORY_DISCARDABLE_MEMORY_ANDROID_H_ |
| #define BASE_MEMORY_DISCARDABLE_MEMORY_ANDROID_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/memory/discardable_memory.h" |
| |
| namespace base { |
| namespace internal { |
| |
| size_t AlignToNextPage(size_t size); |
| |
| bool CreateAshmemRegion(const char* name, size_t size, int* fd, void** address); |
| |
| bool CloseAshmemRegion(int fd, size_t size, void* address); |
| |
| LockDiscardableMemoryStatus LockAshmemRegion(int fd, |
| size_t offset, |
| size_t size, |
| const void* address); |
| |
| bool UnlockAshmemRegion(int fd, |
| size_t offset, |
| size_t size, |
| const void* address); |
| |
| } // namespace internal |
| } // namespace base |
| |
| #endif // BASE_MEMORY_DISCARDABLE_MEMORY_ANDROID_H_ |