1// Copyright 2014 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 PPAPI_THUNK_PPB_FILE_MAPPING_API_H_
6#define PPAPI_THUNK_PPB_FILE_MAPPING_API_H_
7
8#include "base/basictypes.h"
9#include "base/memory/ref_counted.h"
10#include "ppapi/c/pp_instance.h"
11#include "ppapi/c/ppb_file_mapping.h"
12#include "ppapi/shared_impl/singleton_resource_id.h"
13#include "ppapi/thunk/ppapi_thunk_export.h"
14
15namespace ppapi {
16
17class TrackedCallback;
18
19namespace thunk {
20
21class PPAPI_THUNK_EXPORT PPB_FileMapping_API {
22 public:
23  virtual ~PPB_FileMapping_API() {}
24
25  virtual int32_t Map(PP_Instance instance,
26                      PP_Resource file_io,
27                      int64_t length,
28                      uint32_t map_protection,
29                      uint32_t map_flags,
30                      int64_t offset,
31                      void** address,
32                      scoped_refptr<TrackedCallback> callback) = 0;
33  virtual int32_t Unmap(PP_Instance instance,
34                        const void* address,
35                        int64_t length,
36                        scoped_refptr<TrackedCallback> callback) = 0;
37  virtual int64_t GetMapPageSize(PP_Instance instance) = 0;
38
39  static const SingletonResourceID kSingletonResourceID =
40      FILE_MAPPING_SINGLETON_ID;
41};
42
43}  // namespace thunk
44}  // namespace ppapi
45
46#endif  // PPAPI_THUNK_PPB_FILE_MAPPING_API_H_
47