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1.1 ! root 1: /* ! 2: * libhfs - library for reading and writing Macintosh HFS volumes ! 3: * Copyright (C) 1996-1998, 2003 Robert Leslie ! 4: * ! 5: * This program is free software; you can redistribute it and/or modify ! 6: * it under the terms of the GNU General Public License as published by ! 7: * the Free Software Foundation; either version 2 of the License, or ! 8: * (at your option) any later version. ! 9: * ! 10: * This program is distributed in the hope that it will be useful, ! 11: * but WITHOUT ANY WARRANTY; without even the implied warranty of ! 12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ! 13: * GNU General Public License for more details. ! 14: * ! 15: * You should have received a copy of the GNU General Public License ! 16: * along with this program; if not, write to the Free Software ! 17: * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, ! 18: * MA 02110-1301, USA. ! 19: * ! 20: * $Id: os.h,v 1.1.1.1 2000/07/25 10:33:40 kkaempf Exp $ ! 21: */ ! 22: ! 23: #ifndef _H_OS ! 24: #define _H_OS ! 25: ! 26: /* ! 27: * NAME: os->same() ! 28: * DESCRIPTION: return 1 iff path is same as the open descriptor ! 29: */ ! 30: int os_same( int fd1, int fd2 ); ! 31: ! 32: /* ! 33: * NAME: os->seek() ! 34: * DESCRIPTION: set a descriptor's seek pointer (offset in blocks) ! 35: */ ! 36: unsigned long os_seek( int fd, unsigned long offset, int blksize_bits); ! 37: ! 38: /* ! 39: * NAME: os->read() ! 40: * DESCRIPTION: read blocks from an open descriptor ! 41: */ ! 42: unsigned long os_read( int fd, void *buf, unsigned long len, int blksize_bits); ! 43: ! 44: /* ! 45: * NAME: os->write() ! 46: * DESCRIPTION: write blocks to an open descriptor ! 47: */ ! 48: unsigned long os_write( int fd, const void *buf, unsigned long len, int blksize_bits); ! 49: ! 50: /* ! 51: * NAME: os->seek_offset() ! 52: * DESCRIPTION: set a descriptor's seek pointer (offset in bytes) ! 53: */ ! 54: void os_seek_offset( int fd, long long offset ); ! 55: ! 56: ! 57: #endif /* _H_OS */
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