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/* Remote tape drive defines for tar. Copyright (C) 1988 Free Software Foundation This file is part of GNU Tar. GNU Tar is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 1, or (at your option) any later version. GNU Tar is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Tar; see the file COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifdef NO_REMOTE #define _isrmt(f) 0 #define rmtopen open #define rmtaccess access #define rmtstat stat #define rmtcreat creat #define rmtlstat lstat #define rmtread read #define rmtwrite write #define rmtlseek lseek #define rmtclose close #define rmtioctl ioctl #define rmtdup dup #define rmtfstat fstat #define rmtfcntl fcntl #define rmtisatty isatty extern long lseek(); #else #ifndef USG #define strchr index #endif #define __REM_BIAS 128 #define RMTIOCTL #ifndef O_CREAT #define O_CREAT 01000 #endif extern char *__rmt_path; extern char *strchr(); #define _remdev(path) ((__rmt_path=strchr(path, ':')) && strncmp(__rmt_path, ":/dev/", 6)==0) #define _isrmt(fd) ((fd) >= __REM_BIAS) #define rmtopen(path,oflag,mode) (_remdev(path) ? __rmt_open(path, oflag, mode, __REM_BIAS) : open(path, oflag, mode)) #define rmtaccess(path, amode) (_remdev(path) ? 0 : access(path, amode)) #define rmtstat(path, buf) (_remdev(path) ? (errno = EOPNOTSUPP), -1 : stat(path, buf)) #define rmtcreat(path, mode) (_remdev(path) ? __rmt_open (path, 1 | O_CREAT, mode, __REM_BIAS) : creat(path, mode)) #define rmtlstat(path,buf) (_remdev(path) ? (errno = EOPNOTSUPP), -1 : lstat(path,buf)) #define rmtread(fd, buf, n) (_isrmt(fd) ? __rmt_read(fd - __REM_BIAS, buf, n) : read(fd, buf, n)) #define rmtwrite(fd, buf, n) (_isrmt(fd) ? __rmt_write(fd - __REM_BIAS, buf, n) : write(fd, buf, n)) #define rmtlseek(fd, off, wh) (_isrmt(fd) ? __rmt_lseek(fd - __REM_BIAS, off, wh) : lseek(fd, off, wh)) #define rmtclose(fd) (_isrmt(fd) ? __rmt_close(fd - __REM_BIAS) : close(fd)) #ifdef RMTIOCTL #define rmtioctl(fd,req,arg) (_isrmt(fd) ? __rmt_ioctl(fd - __REM_BIAS, req, arg) : ioctl(fd, req, arg)) #else #define rmtioctl(fd,req,arg) (_isrmt(fd) ? (errno = EOPNOTSUPP), -1 : ioctl(fd, req, arg)) #endif #define rmtdup(fd) (_isrmt(fd) ? (errno = EOPNOTSUPP), -1 : dup(fd)) #define rmtfstat(fd, buf) (_isrmt(fd) ? (errno = EOPNOTSUPP), -1 : fstat(fd, buf)) #define rmtfcntl(fd,cmd,arg) (_isrmt(fd) ? (errno = EOPNOTSUPP), -1 : fcntl (fd, cmd, arg)) #define rmtisatty(fd) (_isrmt(fd) ? 0 : isatty(fd)) #undef RMTIOCTL extern long lseek(),__rmt_lseek(); #endif
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.