diff options
Diffstat (limited to 'usr.bin/tip/aculib/df.c')
| -rw-r--r-- | usr.bin/tip/aculib/df.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/usr.bin/tip/aculib/df.c b/usr.bin/tip/aculib/df.c deleted file mode 100644 index 5f294f9..0000000 --- a/usr.bin/tip/aculib/df.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char sccsid[] = "@(#)df.c 8.1 (Berkeley) 6/6/93"; -#endif /* not lint */ - -/* - * Dial the DF02-AC or DF03-AC - */ - -#include "tip.h" - -static jmp_buf Sjbuf; -static void timeout(); - -df02_dialer(num, acu) - char *num, *acu; -{ - - return (df_dialer(num, acu, 0)); -} - -df03_dialer(num, acu) - char *num, *acu; -{ - - return (df_dialer(num, acu, 1)); -} - -df_dialer(num, acu, df03) - char *num, *acu; - int df03; -{ - register int f = FD; - struct sgttyb buf; - int speed = 0, rw = 2; - char c = '\0'; - - ioctl(f, TIOCHPCL, 0); /* make sure it hangs up when done */ - if (setjmp(Sjbuf)) { - printf("connection timed out\r\n"); - df_disconnect(); - return (0); - } - if (boolean(value(VERBOSE))) - printf("\ndialing..."); - fflush(stdout); -#ifdef TIOCMSET - if (df03) { - int st = TIOCM_ST; /* secondary Transmit flag */ - - ioctl(f, TIOCGETP, &buf); - if (buf.sg_ospeed != B1200) { /* must dial at 1200 baud */ - speed = buf.sg_ospeed; - buf.sg_ospeed = buf.sg_ispeed = B1200; - ioctl(f, TIOCSETP, &buf); - ioctl(f, TIOCMBIC, &st); /* clear ST for 300 baud */ - } else - ioctl(f, TIOCMBIS, &st); /* set ST for 1200 baud */ - } -#endif - signal(SIGALRM, timeout); - alarm(5 * strlen(num) + 10); - ioctl(f, TIOCFLUSH, &rw); - write(f, "\001", 1); - sleep(1); - write(f, "\002", 1); - write(f, num, strlen(num)); - read(f, &c, 1); -#ifdef TIOCMSET - if (df03 && speed) { - buf.sg_ispeed = buf.sg_ospeed = speed; - ioctl(f, TIOCSETP, &buf); - } -#endif - return (c == 'A'); -} - -df_disconnect() -{ - int rw = 2; - - write(FD, "\001", 1); - sleep(1); - ioctl(FD, TIOCFLUSH, &rw); -} - - -df_abort() -{ - - df_disconnect(); -} - - -static void -timeout() -{ - - longjmp(Sjbuf, 1); -} |
