OFSeekableStream.h

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
 *   Jonathan Schleifer <js@heap.zone>
 *
 * 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 "objfw-defs.h"

#ifdef OF_HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif

#import "OFStream.h"

OF_ASSUME_NONNULL_BEGIN

#if defined(OF_WINDOWS)
typedef __int64 of_offset_t;
#elif defined(OF_ANDROID)
typedef long long of_offset_t;
#elif defined(OF_MORPHOS)
typedef signed long long of_offset_t;
#elif defined(OF_HAVE_OFF64_T)
typedef off64_t of_offset_t;
#else
typedef off_t of_offset_t;
#endif

@interface OFSeekableStream: OFStream
- (of_offset_t)seekToOffset: (of_offset_t)offset
             whence: (int)whence;

- (of_offset_t)lowlevelSeekToOffset: (of_offset_t)offset
                 whence: (int)whence;
@end

OF_ASSUME_NONNULL_END