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// 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 Thu Oct 31 12:30:06 2013.
#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
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