diff options
Diffstat (limited to 'lib/libc/gen/termios.c')
| -rw-r--r-- | lib/libc/gen/termios.c | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/lib/libc/gen/termios.c b/lib/libc/gen/termios.c deleted file mode 100644 index 5264a2d..0000000 --- a/lib/libc/gen/termios.c +++ /dev/null @@ -1,245 +0,0 @@ -/*- - * Copyright (c) 1989, 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. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)termios.c 8.2 (Berkeley) 2/21/94"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/types.h> -#include <sys/fcntl.h> -#include <sys/ioctl.h> -#include <sys/time.h> - -#include <errno.h> -#include <termios.h> -#include <unistd.h> - -int -tcgetattr(fd, t) - int fd; - struct termios *t; -{ - - return (ioctl(fd, TIOCGETA, t)); -} - -int -tcsetattr(fd, opt, t) - int fd, opt; - const struct termios *t; -{ - struct termios localterm; - - if (opt & TCSASOFT) { - localterm = *t; - localterm.c_cflag |= CIGNORE; - t = &localterm; - } - switch (opt & ~TCSASOFT) { - case TCSANOW: - return (ioctl(fd, TIOCSETA, t)); - case TCSADRAIN: - return (ioctl(fd, TIOCSETAW, t)); - case TCSAFLUSH: - return (ioctl(fd, TIOCSETAF, t)); - default: - errno = EINVAL; - return (-1); - } -} - -int -#if __STDC__ -tcsetpgrp(int fd, pid_t pgrp) -#else -tcsetpgrp(fd, pgrp) - int fd; - pid_t pgrp; -#endif -{ - int s; - - s = pgrp; - return (ioctl(fd, TIOCSPGRP, &s)); -} - -pid_t -tcgetpgrp(fd) - int fd; -{ - int s; - - if (ioctl(fd, TIOCGPGRP, &s) < 0) - return ((pid_t)-1); - - return ((pid_t)s); -} - -speed_t -cfgetospeed(t) - const struct termios *t; -{ - - return (t->c_ospeed); -} - -speed_t -cfgetispeed(t) - const struct termios *t; -{ - - return (t->c_ispeed); -} - -int -cfsetospeed(t, speed) - struct termios *t; - speed_t speed; -{ - - t->c_ospeed = speed; - return (0); -} - -int -cfsetispeed(t, speed) - struct termios *t; - speed_t speed; -{ - - t->c_ispeed = speed; - return (0); -} - -int -cfsetspeed(t, speed) - struct termios *t; - speed_t speed; -{ - - t->c_ispeed = t->c_ospeed = speed; - return (0); -} - -/* - * Make a pre-existing termios structure into "raw" mode: character-at-a-time - * mode with no characters interpreted, 8-bit data path. - */ -void -cfmakeraw(t) - struct termios *t; -{ - - t->c_iflag &= ~(IMAXBEL|IXOFF|INPCK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON|IGNPAR); - t->c_iflag |= IGNBRK; - t->c_oflag &= ~OPOST; - t->c_lflag &= ~(ECHO|ECHOE|ECHOK|ECHONL|ICANON|ISIG|IEXTEN|NOFLSH|TOSTOP|PENDIN); - t->c_cflag &= ~(CSIZE|PARENB); - t->c_cflag |= CS8|CREAD; - t->c_cc[VMIN] = 1; - t->c_cc[VTIME] = 0; -} - -int -tcsendbreak(fd, len) - int fd, len; -{ - struct timeval sleepytime; - - sleepytime.tv_sec = 0; - sleepytime.tv_usec = 400000; - if (ioctl(fd, TIOCSBRK, 0) == -1) - return (-1); - (void)select(0, 0, 0, 0, &sleepytime); - if (ioctl(fd, TIOCCBRK, 0) == -1) - return (-1); - return (0); -} - -int -tcdrain(fd) - int fd; -{ - - return (ioctl(fd, TIOCDRAIN, 0)); -} - -int -tcflush(fd, which) - int fd, which; -{ - int com; - - switch (which) { - case TCIFLUSH: - com = FREAD; - break; - case TCOFLUSH: - com = FWRITE; - break; - case TCIOFLUSH: - com = FREAD | FWRITE; - break; - default: - errno = EINVAL; - return (-1); - } - return (ioctl(fd, TIOCFLUSH, &com)); -} - -int -tcflow(fd, action) - int fd, action; -{ - struct termios term; - u_char c; - - switch (action) { - case TCOOFF: - return (ioctl(fd, TIOCSTOP, 0)); - case TCOON: - return (ioctl(fd, TIOCSTART, 0)); - case TCION: - case TCIOFF: - if (tcgetattr(fd, &term) == -1) - return (-1); - c = term.c_cc[action == TCIOFF ? VSTOP : VSTART]; - if (c != _POSIX_VDISABLE && write(fd, &c, sizeof(c)) == -1) - return (-1); - return (0); - default: - errno = EINVAL; - return (-1); - } - /* NOTREACHED */ -} |
