projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 816ee792 MT |
1 | #include <sys/types.h> |
| 2 | #include <sys/errno.h> | |
| 3 | #include <sys/termios.h> | |
| 4 | #include <sys/tty.h> | |
| 5 | #include <stdio.h> | |
| 6 | ||
| 7 | tcgetattr(fd, t) | |
| 8 | int fd; | |
| 9 | struct termios *t; | |
| 10 | { | |
| 11 | extern errno; | |
| 12 | ||
| 13 | return(ioctl(fd, TIOCGETA, t)); | |
| 14 | } | |
| 15 | ||
| 16 | tcsetattr(fd, opt, t) | |
| 17 | int fd, opt; | |
| 18 | struct termios *t; | |
| 19 | { | |
| 20 | long code; | |
| 21 | int ret; | |
| 22 | extern errno; | |
| 23 | ||
| 24 | switch (opt) { | |
| 25 | case TCSANOW: | |
| 26 | code = TIOCSETA; | |
| 27 | break; | |
| 28 | case TCSADRAIN: | |
| 29 | code = TIOCSETAW; | |
| 30 | break; | |
| 31 | case TCSADFLUSH: | |
| 32 | code = TIOCSETAF; | |
| 33 | break; | |
| 34 | case TCSANOW | TCSASOFT: | |
| 35 | code = TIOCSETAS; | |
| 36 | break; | |
| 37 | case TCSADRAIN | TCSASOFT: | |
| 38 | code = TIOCSETAWS; | |
| 39 | break; | |
| 40 | case TCSADFLUSH | TCSASOFT: | |
| 41 | code = TIOCSETAFS; | |
| 42 | break; | |
| 43 | default: | |
| 44 | errno = EINVAL; | |
| 45 | return(-1); | |
| 46 | } | |
| 47 | return(ioctl(fd, code, t)); | |
| 48 | } | |
| 49 | ||
| 50 | tcsetpgrp(fd, pgrp) | |
| 51 | { | |
| 52 | return(ioctl(fd, TIOCSPGRP, &pgrp)); | |
| 53 | } | |
| 54 | ||
| 55 | tcgetpgrp(fd) | |
| 56 | { | |
| 57 | int pgrp; | |
| 58 | ||
| 59 | if (ioctl(fd, TIOCGPGRP, &pgrp) < 0) | |
| 60 | return(-1); | |
| 61 | return(pgrp); | |
| 62 | } | |
| 63 | ||
| 64 | cfgetospeed(t) | |
| 65 | struct termios *t; | |
| 66 | { | |
| 67 | return(t->c_ospeed); | |
| 68 | } | |
| 69 | ||
| 70 | cfgetispeed(t) | |
| 71 | struct termios *t; | |
| 72 | { | |
| 73 | return(t->c_ispeed); | |
| 74 | } | |
| 75 | ||
| 76 | cfsetospeed(t, speed) | |
| 77 | struct termios *t; | |
| 78 | { | |
| 79 | t->c_ospeed = speed; | |
| 80 | } | |
| 81 | ||
| 82 | cfsetispeed(t, speed) | |
| 83 | struct termios *t; | |
| 84 | { | |
| 85 | t->c_ispeed = speed; | |
| 86 | } | |
| 87 | ||
| 88 | cfsetspeed(t, speed) | |
| 89 | struct termios *t; | |
| 90 | { | |
| 91 | t->c_ispeed = t->c_ospeed = speed; | |
| 92 | } | |
| 93 | ||
| 94 | cfmakeraw(t) | |
| 95 | struct termios *t; | |
| 96 | { | |
| 97 | t->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|INLCR|IGNCR|ICRNL|IXON|IEXTEN); | |
| 98 | t->c_oflag &= ~(ONLCR|OXTABS); | |
| 99 | t->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG); | |
| 100 | /* set MIN/TIME */ | |
| 101 | } |