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// Copyright (c) 2010 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_CPP_DEV_FILE_IO_DEV_H_
#define PPAPI_CPP_DEV_FILE_IO_DEV_H_
#include "ppapi/c/pp_time.h"
#include "ppapi/cpp/resource.h"
struct PP_FileInfo_Dev;
namespace pp {
class CompletionCallback;
class FileRef_Dev;
class FileIO_Dev : public Resource {
public:
FileIO_Dev();
FileIO_Dev(const FileIO_Dev& other);
FileIO_Dev& operator=(const FileIO_Dev& other);
void swap(FileIO_Dev& other);
// PPB_FileIO methods:
int32_t Open(const FileRef_Dev& file_ref,
int32_t open_flags,
const CompletionCallback& cc);
int32_t Query(PP_FileInfo_Dev* result_buf,
const CompletionCallback& cc);
int32_t Touch(PP_Time last_access_time,
PP_Time last_modified_time,
const CompletionCallback& cc);
int32_t Read(int64_t offset,
char* buffer,
int32_t bytes_to_read,
const CompletionCallback& cc);
int32_t Write(int64_t offset,
const char* buffer,
int32_t bytes_to_write,
const CompletionCallback& cc);
int32_t SetLength(int64_t length,
const CompletionCallback& cc);
int32_t Flush(const CompletionCallback& cc);
void Close();
// PPB_FileIOTrusted methods:
// NOTE: These are only available to trusted plugins and will return
// PP_ERROR_NOINTERFACE if called from an untrusted plugin.
int32_t GetOSFileDescriptor();
int32_t WillWrite(int64_t offset,
int32_t bytes_to_write,
const CompletionCallback& cc);
int32_t WillSetLength(int64_t length,
const CompletionCallback& cc);
};
} // namespace pp
#endif // PPAPI_CPP_DEV_FILE_IO_DEV_H_
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