projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 7c1f1e23 | 1 | /*- |
| f1fd7d4e MK |
2 | * Copyright (c) 1989 The Regents of the University of California. |
| 3 | * All rights reserved. | |
| 4 | * | |
| 7c1f1e23 | 5 | * %sccs.include.redist.c% |
| f1fd7d4e MK |
6 | */ |
| 7 | ||
| 8 | #if defined(LIBC_SCCS) && !defined(lint) | |
| 7c1f1e23 | 9 | static char sccsid[] = "@(#)termios.c 5.2 (Berkeley) %G%"; |
| f1fd7d4e MK |
10 | #endif /* LIBC_SCCS and not lint */ |
| 11 | ||
| 816ee792 MT |
12 | #include <sys/types.h> |
| 13 | #include <sys/errno.h> | |
| 7c1f1e23 | 14 | #include <sys/ioctl.h> |
| 816ee792 | 15 | #include <sys/tty.h> |
| 7c1f1e23 | 16 | #include <sys/termios.h> |
| 816ee792 MT |
17 | #include <stdio.h> |
| 18 | ||
| 19 | tcgetattr(fd, t) | |
| 20 | int fd; | |
| 21 | struct termios *t; | |
| 22 | { | |
| 23 | extern errno; | |
| 24 | ||
| 25 | return(ioctl(fd, TIOCGETA, t)); | |
| 26 | } | |
| 27 | ||
| 28 | tcsetattr(fd, opt, t) | |
| 29 | int fd, opt; | |
| 30 | struct termios *t; | |
| 31 | { | |
| 7c1f1e23 | 32 | struct termios localterm; |
| 816ee792 | 33 | |
| 7c1f1e23 MT |
34 | if (opt & TCSASOFT) { |
| 35 | localterm = *t; | |
| 36 | localterm.c_cflag |= CIGNORE; | |
| 37 | t = &localterm; | |
| 38 | opt &= TCSASOFT; | |
| 816ee792 | 39 | } |
| 7c1f1e23 MT |
40 | if (opt == TCSANOW) |
| 41 | return (ioctl(fd, TIOCSETA, t)); | |
| 42 | else if (opt == TCSADRAIN) | |
| 43 | return (ioctl(fd, TIOCSETAW, t)); | |
| 44 | else | |
| 45 | return (ioctl(fd, TIOCSETAF, t)); | |
| 816ee792 MT |
46 | } |
| 47 | ||
| 48 | tcsetpgrp(fd, pgrp) | |
| 49 | { | |
| 50 | return(ioctl(fd, TIOCSPGRP, &pgrp)); | |
| 51 | } | |
| 52 | ||
| 53 | tcgetpgrp(fd) | |
| 54 | { | |
| 55 | int pgrp; | |
| 56 | ||
| 57 | if (ioctl(fd, TIOCGPGRP, &pgrp) < 0) | |
| 58 | return(-1); | |
| 59 | return(pgrp); | |
| 60 | } | |
| 61 | ||
| 62 | cfgetospeed(t) | |
| 63 | struct termios *t; | |
| 64 | { | |
| 65 | return(t->c_ospeed); | |
| 66 | } | |
| 67 | ||
| 68 | cfgetispeed(t) | |
| 69 | struct termios *t; | |
| 70 | { | |
| 71 | return(t->c_ispeed); | |
| 72 | } | |
| 73 | ||
| 74 | cfsetospeed(t, speed) | |
| 75 | struct termios *t; | |
| 76 | { | |
| 77 | t->c_ospeed = speed; | |
| 78 | } | |
| 79 | ||
| 80 | cfsetispeed(t, speed) | |
| 81 | struct termios *t; | |
| 82 | { | |
| 83 | t->c_ispeed = speed; | |
| 84 | } | |
| 85 | ||
| 86 | cfsetspeed(t, speed) | |
| 87 | struct termios *t; | |
| 88 | { | |
| 89 | t->c_ispeed = t->c_ospeed = speed; | |
| 90 | } | |
| 91 | ||
| 92 | cfmakeraw(t) | |
| 93 | struct termios *t; | |
| 94 | { | |
| 9de4492f | 95 | t->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|INLCR|IGNCR|ICRNL|IXON); |
| 816ee792 | 96 | t->c_oflag &= ~(ONLCR|OXTABS); |
| 9de4492f | 97 | t->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN); |
| 816ee792 MT |
98 | /* set MIN/TIME */ |
| 99 | } |