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      1 /*
      2  * Copyright (c) 2000,2001 Ben Lindstrom.  All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     14  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     15  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     16  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     17  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     18  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     19  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     20  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     22  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     23  */
     24 
     25 #include "includes.h"
     26 
     27 #ifdef HAVE_NEXT
     28 #include <errno.h>
     29 #include <sys/wait.h>
     30 #include "bsd-nextstep.h"
     31 
     32 pid_t
     33 posix_wait(int *status)
     34 {
     35 	union wait statusp;
     36 	pid_t wait_pid;
     37 
     38 	#undef wait			/* Use NeXT's wait() function */
     39 	wait_pid = wait(&statusp);
     40 	if (status)
     41 		*status = (int) statusp.w_status;
     42 
     43 	return (wait_pid);
     44 }
     45 
     46 int
     47 tcgetattr(int fd, struct termios *t)
     48 {
     49 	return (ioctl(fd, TIOCGETA, t));
     50 }
     51 
     52 int
     53 tcsetattr(int fd, int opt, const struct termios *t)
     54 {
     55 	struct termios localterm;
     56 
     57 	if (opt & TCSASOFT) {
     58 		localterm = *t;
     59 		localterm.c_cflag |= CIGNORE;
     60 		t = &localterm;
     61 	}
     62 	switch (opt & ~TCSASOFT) {
     63 	case TCSANOW:
     64 		return (ioctl(fd, TIOCSETA, t));
     65 	case TCSADRAIN:
     66 		return (ioctl(fd, TIOCSETAW, t));
     67 	case TCSAFLUSH:
     68 		return (ioctl(fd, TIOCSETAF, t));
     69 	default:
     70 		errno = EINVAL;
     71 		return (-1);
     72 	}
     73 }
     74 
     75 int tcsetpgrp(int fd, pid_t pgrp)
     76 {
     77 	return (ioctl(fd, TIOCSPGRP, &pgrp));
     78 }
     79 
     80 speed_t cfgetospeed(const struct termios *t)
     81 {
     82 	return (t->c_ospeed);
     83 }
     84 
     85 speed_t cfgetispeed(const struct termios *t)
     86 {
     87 	return (t->c_ispeed);
     88 }
     89 
     90 int
     91 cfsetospeed(struct termios *t,int speed)
     92 {
     93 	t->c_ospeed = speed;
     94 	return (0);
     95 }
     96 
     97 int
     98 cfsetispeed(struct termios *t, int speed)
     99 {
    100 	t->c_ispeed = speed;
    101 	return (0);
    102 }
    103 #endif /* HAVE_NEXT */
    104