bsd-nextstep.c revision 98937 
1/*
2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted provided that the following conditions
4 * are met:
5 * 1. Redistributions of source code must retain the above copyright
6 *    notice, this list of conditions and the following disclaimer.
7 * 2. Redistributions in binary form must reproduce the above copyright
8 *    notice, this list of conditions and the following disclaimer in the
9 *    documentation and/or other materials provided with the distribution.
10 *
11 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
12 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
13 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
14 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
15 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
16 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
17 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
18 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
19 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
20 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
21 */
22
23#include "includes.h"
24
25RCSID("$Id: bsd-nextstep.c,v 1.4 2001/03/26 05:35:34 mouring Exp $");
26
27#ifdef HAVE_NEXT
28#include <errno.h>
29#include <sys/wait.h>
30#include "bsd-nextstep.h"
31
32pid_t
33posix_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
46int
47tcgetattr(int fd, struct termios *t)
48{
49	return (ioctl(fd, TIOCGETA, t));
50}
51
52int
53tcsetattr(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
75int tcsetpgrp(int fd, pid_t pgrp)
76{
77	return (ioctl(fd, TIOCSPGRP, &pgrp));
78}
79
80speed_t cfgetospeed(const struct termios *t)
81{
82	return (t->c_ospeed);
83}
84
85speed_t cfgetispeed(const struct termios *t)
86{
87	return (t->c_ispeed);
88}
89
90int
91cfsetospeed(struct termios *t,int speed)
92{
93	t->c_ospeed = speed;
94	return (0);
95}
96
97int
98cfsetispeed(struct termios *t, int speed)
99{
100	t->c_ispeed = speed;
101	return (0);
102}
103#endif /* HAVE_NEXT */
104