OFSeekableStream.h

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#ifndef __STDC_LIMIT_MACROS
# define __STDC_LIMIT_MACROS
#endif
#ifndef __STDC_CONSTANT_MACROS
# define __STDC_CONSTANT_MACROS
#endif

#include <sys/types.h>

#import "OFStream.h"

@interface OFSeekableStream: OFStream
- (void)seekToOffset: (off_t)offset;

- (off_t)seekForwardWithOffset: (off_t)offset;

- (off_t)seekToOffsetRelativeToEnd: (off_t)offset;

- (void)lowlevelSeekToOffset: (off_t)offset;

- (off_t)lowlevelSeekForwardWithOffset: (off_t)offset;

- (off_t)lowlevelSeekToOffsetRelativeToEnd: (off_t)offset;
@end