projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| f1fd7d4e MK |
1 | /* |
| 2 | * Copyright (c) 1989 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms are permitted | |
| 6 | * provided that the above copyright notice and this paragraph are | |
| 7 | * duplicated in all such forms and that any documentation, | |
| 8 | * advertising materials, and other materials related to such | |
| 9 | * distribution and use acknowledge that the software was developed | |
| 10 | * by the University of California, Berkeley. The name of the | |
| 11 | * University may not be used to endorse or promote products derived | |
| 12 | * from this software without specific prior written permission. | |
| 13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
| 14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
| 15 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
| 16 | */ | |
| 17 | ||
| 18 | #if defined(LIBC_SCCS) && !defined(lint) | |
| 19 | static char sccsid[] = "@(#)termios.c 5.1 (Berkeley) %G%"; | |
| 20 | #endif /* LIBC_SCCS and not lint */ | |
| 21 | ||
| 816ee792 MT |
22 | #include <sys/types.h> |
| 23 | #include <sys/errno.h> | |
| 24 | #include <sys/termios.h> | |
| 25 | #include <sys/tty.h> | |
| 26 | #include <stdio.h> | |
| 27 | ||
| 28 | tcgetattr(fd, t) | |
| 29 | int fd; | |
| 30 | struct termios *t; | |
| 31 | { | |
| 32 | extern errno; | |
| 33 | ||
| 34 | return(ioctl(fd, TIOCGETA, t)); | |
| 35 | } | |
| 36 | ||
| 37 | tcsetattr(fd, opt, t) | |
| 38 | int fd, opt; | |
| 39 | struct termios *t; | |
| 40 | { | |
| 41 | long code; | |
| 42 | int ret; | |
| 43 | extern errno; | |
| 44 | ||
| 45 | switch (opt) { | |
| 46 | case TCSANOW: | |
| 47 | code = TIOCSETA; | |
| 48 | break; | |
| 49 | case TCSADRAIN: | |
| 50 | code = TIOCSETAW; | |
| 51 | break; | |
| 52 | case TCSADFLUSH: | |
| 53 | code = TIOCSETAF; | |
| 54 | break; | |
| 55 | case TCSANOW | TCSASOFT: | |
| 56 | code = TIOCSETAS; | |
| 57 | break; | |
| 58 | case TCSADRAIN | TCSASOFT: | |
| 59 | code = TIOCSETAWS; | |
| 60 | break; | |
| 61 | case TCSADFLUSH | TCSASOFT: | |
| 62 | code = TIOCSETAFS; | |
| 63 | break; | |
| 64 | default: | |
| 65 | errno = EINVAL; | |
| 66 | return(-1); | |
| 67 | } | |
| 68 | return(ioctl(fd, code, t)); | |
| 69 | } | |
| 70 | ||
| 71 | tcsetpgrp(fd, pgrp) | |
| 72 | { | |
| 73 | return(ioctl(fd, TIOCSPGRP, &pgrp)); | |
| 74 | } | |
| 75 | ||
| 76 | tcgetpgrp(fd) | |
| 77 | { | |
| 78 | int pgrp; | |
| 79 | ||
| 80 | if (ioctl(fd, TIOCGPGRP, &pgrp) < 0) | |
| 81 | return(-1); | |
| 82 | return(pgrp); | |
| 83 | } | |
| 84 | ||
| 85 | cfgetospeed(t) | |
| 86 | struct termios *t; | |
| 87 | { | |
| 88 | return(t->c_ospeed); | |
| 89 | } | |
| 90 | ||
| 91 | cfgetispeed(t) | |
| 92 | struct termios *t; | |
| 93 | { | |
| 94 | return(t->c_ispeed); | |
| 95 | } | |
| 96 | ||
| 97 | cfsetospeed(t, speed) | |
| 98 | struct termios *t; | |
| 99 | { | |
| 100 | t->c_ospeed = speed; | |
| 101 | } | |
| 102 | ||
| 103 | cfsetispeed(t, speed) | |
| 104 | struct termios *t; | |
| 105 | { | |
| 106 | t->c_ispeed = speed; | |
| 107 | } | |
| 108 | ||
| 109 | cfsetspeed(t, speed) | |
| 110 | struct termios *t; | |
| 111 | { | |
| 112 | t->c_ispeed = t->c_ospeed = speed; | |
| 113 | } | |
| 114 | ||
| 115 | cfmakeraw(t) | |
| 116 | struct termios *t; | |
| 117 | { | |
| 9de4492f | 118 | t->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|INLCR|IGNCR|ICRNL|IXON); |
| 816ee792 | 119 | t->c_oflag &= ~(ONLCR|OXTABS); |
| 9de4492f | 120 | t->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN); |
| 816ee792 MT |
121 | /* set MIN/TIME */ |
| 122 | } |