Index: base/memory/discardable_memory_android.h |
diff --git a/base/memory/discardable_memory_android.h b/base/memory/discardable_memory_android.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9db78b33853f4b9badf2dad0ddb23e4c841c28ce |
--- /dev/null |
+++ b/base/memory/discardable_memory_android.h |
@@ -0,0 +1,37 @@ |
+// 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_ |