static char sccsid[] = "@(#)rmt.c 5.4 (Berkeley) 6/29/88";
#endif /* not lint */
-/* JF added #ifdef about SO_RCVBUF in attempt to make this run on more
- machines. Maybe it'll work */
/*
* rmt
*/
#include <sgtty.h>
#include <sys/types.h>
#include <sys/socket.h>
+#ifdef GENTAPE /* e.g. ISC UNIX */
+#include <sys/gentape.h>
+#else
#include <sys/mtio.h>
+#endif
#include <errno.h>
#if defined (i386) && defined (AIX)
case 'I':
getstring(op); getstring(count);
DEBUG2("rmtd: I %s %s\n", op, count);
+#ifdef MTIOCTOP
{ struct mtop mtop;
mtop.mt_op = atoi(op);
mtop.mt_count = atoi(count);
goto ioerror;
rval = mtop.mt_count;
}
+#endif
goto respond;
case 'S': /* status */
DEBUG("rmtd: S\n");
- { struct mtget mtget;
+ {
+#ifdef MTIOCGET
+ struct mtget mtget;
if (ioctl(tape, MTIOCGET, (char *)&mtget) < 0)
goto ioerror;
rval = sizeof (mtget);
(void) sprintf(resp, "A%d\n", rval);
(void) write(1, resp, strlen(resp));
(void) write(1, (char *)&mtget, sizeof (mtget));
+#endif
goto top;
}
--- /dev/null
+/* Definitions for communicating with a remote tape drive.
+ Copyright (C) 1988, 1992 Free Software Foundation, Inc.
+
+ This program 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 2, or (at your option)
+ any later version.
+
+ This program 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 this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#if !defined(_POSIX_VERSION)
+#ifdef __MSDOS__
+#include <io.h>
+#else /* !__MSDOS__ */
+extern off_t lseek();
+#endif /* __MSDOS__ */
+#endif /* _POSIX_VERSION */
+
+#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
+
+#else /* !NO_REMOTE */
+
+#define __REM_BIAS 128
+#define RMTIOCTL
+
+#ifndef O_CREAT
+#define O_CREAT 01000
+#endif
+
+extern char *__rmt_path;
+
+#if defined(USG) || defined(STDC_HEADERS)
+#include <string.h>
+#define index strchr
+#else
+extern char *index();
+#endif
+
+#define _remdev(path) (!f_force_local && __rmt_path=index(path, ':'))
+#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
+
+int __rmt_open ();
+int __rmt_close ();
+int __rmt_read ();
+int __rmt_write ();
+long __rmt_lseek();
+int __rmt_ioctl ();
+#endif /* !NO_REMOTE */