+++ /dev/null
-/*-
- * 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.
- * 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/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/gen/termios.c,v 1.16 2009/05/07 13:49:48 ed Exp $");
-
-#if __DARWIN_UNIX03
-#ifdef VARIANT_CANCELABLE
-#include <pthread.h>
-
-extern void _pthread_testcancel(pthread_t thread, int isconforming);
-#endif /* VARIANT_CANCELABLE */
-#endif /* __DARWIN_UNIX03 */
-
-#include "namespace.h"
-#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>
-#include "un-namespace.h"
-
-#ifndef BUILDING_VARIANT
-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
-tcsetpgrp(int fd, pid_t pgrp)
-{
- int s;
-
- if (isatty(fd) == 0)
- return (-1);
-
- s = pgrp;
- return (_ioctl(fd, TIOCSPGRP, &s));
-}
-
-pid_t
-tcgetpgrp(fd)
- int fd;
-{
- int s;
-
- if (isatty(fd) == 0)
- return ((pid_t)-1);
-
- if (_ioctl(fd, TIOCGPGRP, &s) < 0)
- return ((pid_t)-1);
-
- return ((pid_t)s);
-}
-
-#if 0 // Needs API review first
-pid_t
-tcgetsid(int fd)
-{
- int s;
-
- if (_ioctl(fd, TIOCGSID, &s) < 0)
- return ((pid_t)-1);
-
- return ((pid_t)s);
-}
-
-int
-tcsetsid(int fd, pid_t pid)
-{
-
- if (pid != getsid(0)) {
- errno = EINVAL;
- return (-1);
- }
-
- return (_ioctl(fd, TIOCSCTTY, NULL));
-}
-#endif
-
-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);
-}
-#endif /* BUILDING_VARIANT */
-
-int
-__tcdrain(fd)
- int fd;
-{
-#if __DARWIN_UNIX03
-#ifdef VARIANT_CANCELABLE
- _pthread_testcancel(pthread_self(), 1);
-#endif /* VARIANT_CANCELABLE */
-#endif /* __DARWIN_UNIX03 */
- return (_ioctl(fd, TIOCDRAIN, 0));
-}
-
-__weak_reference(__tcdrain, tcdrain);
-__weak_reference(__tcdrain, _tcdrain);
-
-#ifndef BUILDING_VARIANT
-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:
- return (_ioctl(fd, TIOCIXON, 0));
- case TCIOFF:
- return (_ioctl(fd, TIOCIXOFF, 0));
- default:
- errno = EINVAL;
- return (-1);
- }
- /* NOTREACHED */
-}
-#endif /* BUILDING_VARIANT */
projects / apple / libc.git / blobdiff