| // Copyright (c) 2012 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. |
| |
| // From ppb_file_io.idl modified Wed Jan 27 17:10:16 2016. |
| |
| #include <stdint.h> |
| |
| #include "ppapi/c/pp_completion_callback.h" |
| #include "ppapi/c/pp_errors.h" |
| #include "ppapi/c/ppb_file_io.h" |
| #include "ppapi/shared_impl/tracked_callback.h" |
| #include "ppapi/thunk/enter.h" |
| #include "ppapi/thunk/ppapi_thunk_export.h" |
| #include "ppapi/thunk/ppb_file_io_api.h" |
| |
| namespace ppapi { |
| namespace thunk { |
| |
| namespace { |
| |
| PP_Resource Create(PP_Instance instance) { |
| VLOG(4) << "PPB_FileIO::Create()"; |
| EnterResourceCreation enter(instance); |
| if (enter.failed()) |
| return 0; |
| return enter.functions()->CreateFileIO(instance); |
| } |
| |
| PP_Bool IsFileIO(PP_Resource resource) { |
| VLOG(4) << "PPB_FileIO::IsFileIO()"; |
| EnterResource<PPB_FileIO_API> enter(resource, false); |
| return PP_FromBool(enter.succeeded()); |
| } |
| |
| int32_t Open(PP_Resource file_io, |
| PP_Resource file_ref, |
| int32_t open_flags, |
| struct PP_CompletionCallback callback) { |
| VLOG(4) << "PPB_FileIO::Open()"; |
| EnterResource<PPB_FileIO_API> enter(file_io, callback, true); |
| if (enter.failed()) |
| return enter.retval(); |
| return enter.SetResult( |
| enter.object()->Open(file_ref, open_flags, enter.callback())); |
| } |
| |
| int32_t Query(PP_Resource file_io, |
| struct PP_FileInfo* info, |
| struct PP_CompletionCallback callback) { |
| VLOG(4) << "PPB_FileIO::Query()"; |
| EnterResource<PPB_FileIO_API> enter(file_io, callback, true); |
| if (enter.failed()) |
| return enter.retval(); |
| return enter.SetResult(enter.object()->Query(info, enter.callback())); |
| } |
| |
| int32_t Touch(PP_Resource file_io, |
| PP_Time last_access_time, |
| PP_Time last_modified_time, |
| struct PP_CompletionCallback callback) { |
| VLOG(4) << "PPB_FileIO::Touch()"; |
| EnterResource<PPB_FileIO_API> enter(file_io, callback, true); |
| if (enter.failed()) |
| return enter.retval(); |
| return enter.SetResult(enter.object()->Touch( |
| last_access_time, last_modified_time, enter.callback())); |
| } |
| |
| int32_t Read(PP_Resource file_io, |
| int64_t offset, |
| char* buffer, |
| int32_t bytes_to_read, |
| struct PP_CompletionCallback callback) { |
| VLOG(4) << "PPB_FileIO::Read()"; |
| EnterResource<PPB_FileIO_API> enter(file_io, callback, true); |
| if (enter.failed()) |
| return enter.retval(); |
| return enter.SetResult( |
| enter.object()->Read(offset, buffer, bytes_to_read, enter.callback())); |
| } |
| |
| int32_t Write(PP_Resource file_io, |
| int64_t offset, |
| const char* buffer, |
| int32_t bytes_to_write, |
| struct PP_CompletionCallback callback) { |
| VLOG(4) << "PPB_FileIO::Write()"; |
| EnterResource<PPB_FileIO_API> enter(file_io, callback, true); |
| if (enter.failed()) |
| return enter.retval(); |
| return enter.SetResult( |
| enter.object()->Write(offset, buffer, bytes_to_write, enter.callback())); |
| } |
| |
| int32_t SetLength(PP_Resource file_io, |
| int64_t length, |
| struct PP_CompletionCallback callback) { |
| VLOG(4) << "PPB_FileIO::SetLength()"; |
| EnterResource<PPB_FileIO_API> enter(file_io, callback, true); |
| if (enter.failed()) |
| return enter.retval(); |
| return enter.SetResult(enter.object()->SetLength(length, enter.callback())); |
| } |
| |
| int32_t Flush(PP_Resource file_io, struct PP_CompletionCallback callback) { |
| VLOG(4) << "PPB_FileIO::Flush()"; |
| EnterResource<PPB_FileIO_API> enter(file_io, callback, true); |
| if (enter.failed()) |
| return enter.retval(); |
| return enter.SetResult(enter.object()->Flush(enter.callback())); |
| } |
| |
| void Close(PP_Resource file_io) { |
| VLOG(4) << "PPB_FileIO::Close()"; |
| EnterResource<PPB_FileIO_API> enter(file_io, true); |
| if (enter.failed()) |
| return; |
| enter.object()->Close(); |
| } |
| |
| int32_t ReadToArray(PP_Resource file_io, |
| int64_t offset, |
| int32_t max_read_length, |
| struct PP_ArrayOutput* output, |
| struct PP_CompletionCallback callback) { |
| VLOG(4) << "PPB_FileIO::ReadToArray()"; |
| EnterResource<PPB_FileIO_API> enter(file_io, callback, true); |
| if (enter.failed()) |
| return enter.retval(); |
| return enter.SetResult(enter.object()->ReadToArray(offset, max_read_length, |
| output, enter.callback())); |
| } |
| |
| const PPB_FileIO_1_0 g_ppb_fileio_thunk_1_0 = { |
| &Create, &IsFileIO, &Open, &Query, &Touch, |
| &Read, &Write, &SetLength, &Flush, &Close}; |
| |
| const PPB_FileIO_1_1 g_ppb_fileio_thunk_1_1 = { |
| &Create, &IsFileIO, &Open, &Query, &Touch, &Read, |
| &Write, &SetLength, &Flush, &Close, &ReadToArray}; |
| |
| } // namespace |
| |
| PPAPI_THUNK_EXPORT const PPB_FileIO_1_0* GetPPB_FileIO_1_0_Thunk() { |
| return &g_ppb_fileio_thunk_1_0; |
| } |
| |
| PPAPI_THUNK_EXPORT const PPB_FileIO_1_1* GetPPB_FileIO_1_1_Thunk() { |
| return &g_ppb_fileio_thunk_1_1; |
| } |
| |
| } // namespace thunk |
| } // namespace ppapi |