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// From ppb_file_mapping.idl modified Mon Jan 27 11:00:43 2014.
6
7#include "ppapi/c/pp_completion_callback.h"
8#include "ppapi/c/pp_errors.h"
9#include "ppapi/c/ppb_file_mapping.h"
10#include "ppapi/shared_impl/tracked_callback.h"
11#include "ppapi/thunk/enter.h"
12#include "ppapi/thunk/ppapi_thunk_export.h"
13#include "ppapi/thunk/ppb_file_mapping_api.h"
14
15namespace ppapi {
16namespace thunk {
17
18namespace {
19
20int32_t Map(PP_Instance instance,
21            PP_Resource file_io,
22            int64_t length,
23            uint32_t map_protection,
24            uint32_t map_flags,
25            int64_t offset,
26            void** address,
27            struct PP_CompletionCallback callback) {
28  VLOG(4) << "PPB_FileMapping::Map()";
29  EnterInstanceAPI<PPB_FileMapping_API> enter(instance, callback);
30  if (enter.failed())
31    return enter.retval();
32  return enter.SetResult(enter.functions()->Map(instance,
33                                                file_io,
34                                                length,
35                                                map_protection,
36                                                map_flags,
37                                                offset,
38                                                address,
39                                                enter.callback()));
40}
41
42int32_t Unmap(PP_Instance instance,
43              const void* address,
44              int64_t length,
45              struct PP_CompletionCallback callback) {
46  VLOG(4) << "PPB_FileMapping::Unmap()";
47  EnterInstanceAPI<PPB_FileMapping_API> enter(instance, callback);
48  if (enter.failed())
49    return enter.retval();
50  return enter.SetResult(enter.functions()->Unmap(instance,
51                                                  address,
52                                                  length,
53                                                  enter.callback()));
54}
55
56int64_t GetMapPageSize(PP_Instance instance) {
57  VLOG(4) << "PPB_FileMapping::GetMapPageSize()";
58  EnterInstanceAPI<PPB_FileMapping_API> enter(instance);
59  if (enter.failed())
60    return 0;
61  return enter.functions()->GetMapPageSize(instance);
62}
63
64const PPB_FileMapping_0_1 g_ppb_filemapping_thunk_0_1 = {
65  &Map,
66  &Unmap,
67  &GetMapPageSize
68};
69
70}  // namespace
71
72PPAPI_THUNK_EXPORT const PPB_FileMapping_0_1* GetPPB_FileMapping_0_1_Thunk() {
73  return &g_ppb_filemapping_thunk_0_1;
74}
75
76}  // namespace thunk
77}  // namespace ppapi
78