1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef BASE_ALLOCATOR_ALLOCATOR_THUNKS_EXTENSION_H
6#define BASE_ALLOCATOR_ALLOCATOR_THUNKS_EXTENSION_H
7
8#include <stddef.h> // for size_t
9
10namespace base {
11namespace allocator {
12namespace thunks {
13
14// WARNING: You probably don't want to use this file unless you are routing a
15// new allocator extension from a specific allocator implementation to base.
16// See allocator_extension.h to see the interface that base exports.
17
18typedef bool (*GetAllocatorWasteSizeFunction)(size_t* size);
19void SetGetAllocatorWasteSizeFunction(
20    GetAllocatorWasteSizeFunction get_allocator_waste_size_function);
21GetAllocatorWasteSizeFunction GetGetAllocatorWasteSizeFunction();
22
23typedef void (*GetStatsFunction)(char* buffer, int buffer_length);
24void SetGetStatsFunction(GetStatsFunction get_stats_function);
25GetStatsFunction GetGetStatsFunction();
26
27typedef void (*ReleaseFreeMemoryFunction)();
28void SetReleaseFreeMemoryFunction(
29    ReleaseFreeMemoryFunction release_free_memory_function);
30ReleaseFreeMemoryFunction GetReleaseFreeMemoryFunction();
31
32}  // namespace thunks
33}  // namespace allocator
34}  // namespace base
35
36#endif
37