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
15 namespace ppapi {
16 namespace thunk {
17
18 namespace {
19
Map(PP_Instance instance,PP_Resource file_io,int64_t length,uint32_t map_protection,uint32_t map_flags,int64_t offset,void ** address,struct PP_CompletionCallback callback)20 int32_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
Unmap(PP_Instance instance,const void * address,int64_t length,struct PP_CompletionCallback callback)42 int32_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
GetMapPageSize(PP_Instance instance)56 int64_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
64 const PPB_FileMapping_0_1 g_ppb_filemapping_thunk_0_1 = {
65 &Map,
66 &Unmap,
67 &GetMapPageSize
68 };
69
70 } // namespace
71
GetPPB_FileMapping_0_1_Thunk()72 PPAPI_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