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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.
#ifndef PPAPI_THUNK_PPB_FILE_IO_API_H_
#define PPAPI_THUNK_PPB_FILE_IO_API_H_
#include "base/memory/ref_counted.h"
#include "ppapi/c/ppb_file_io.h"
#include "ppapi/c/private/pp_file_handle.h"
#include "ppapi/thunk/ppapi_thunk_export.h"
namespace ppapi {
class TrackedCallback;
namespace thunk {
class PPAPI_THUNK_EXPORT PPB_FileIO_API {
public:
virtual ~PPB_FileIO_API() {}
virtual int32_t Open(PP_Resource file_ref,
int32_t open_flags,
scoped_refptr<TrackedCallback> callback) = 0;
virtual int32_t Query(PP_FileInfo* info,
scoped_refptr<TrackedCallback> callback) = 0;
virtual int32_t Touch(PP_Time last_access_time,
PP_Time last_modified_time,
scoped_refptr<TrackedCallback> callback) = 0;
virtual int32_t Read(int64_t offset,
char* buffer,
int32_t bytes_to_read,
scoped_refptr<TrackedCallback> callback) = 0;
virtual int32_t ReadToArray(int64_t offset,
int32_t max_read_length,
PP_ArrayOutput* buffer,
scoped_refptr<TrackedCallback> callback) = 0;
virtual int32_t Write(int64_t offset,
const char* buffer,
int32_t bytes_to_write,
scoped_refptr<TrackedCallback> callback) = 0;
virtual int32_t SetLength(int64_t length,
scoped_refptr<TrackedCallback> callback) = 0;
virtual int64_t GetMaxWrittenOffset() const = 0;
virtual void SetMaxWrittenOffset(int64_t max_written_offset) = 0;
virtual int32_t Flush(scoped_refptr<TrackedCallback> callback) = 0;
virtual void Close() = 0;
// Private API.
virtual int32_t RequestOSFileHandle(
PP_FileHandle* handle,
scoped_refptr<TrackedCallback> callback) = 0;
};
} // namespace thunk
} // namespace ppapi
#endif // PPAPI_THUNK_PPB_FILE_IO_API_H_
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