00001 /* 00002 * Copyright (c) 2008, 2009, 2010, 2011 00003 * Jonathan Schleifer <js@webkeks.org> 00004 * 00005 * All rights reserved. 00006 * 00007 * This file is part of ObjFW. It may be distributed under the terms of the 00008 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in 00009 * the packaging of this file. 00010 * 00011 * Alternatively, it may be distributed under the terms of the GNU General 00012 * Public License, either version 2 or 3, which can be found in the file 00013 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this 00014 * file. 00015 */ 00016 00017 /* Required to prevent a name conflict in glibc when using -fblocks */ 00018 #undef __USE_XOPEN 00019 00020 #include <unistd.h> 00021 00022 #import "OFStream.h" 00023 00034 @interface OFSeekableStream: OFStream {} 00040 - (void)seekToOffset: (off_t)offset; 00041 00048 - (off_t)seekForwardWithOffset: (off_t)offset; 00049 00056 - (off_t)seekToOffsetRelativeToEnd: (off_t)offset; 00057 @end