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
posix_wait(int * status)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
tcgetattr(int fd,struct termios * t)47 tcgetattr(int fd, struct termios *t)
48 {
49 	return (ioctl(fd, TIOCGETA, t));
50 }
51 
52 int
tcsetattr(int fd,int opt,const struct termios * t)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 
tcsetpgrp(int fd,pid_t pgrp)75 int tcsetpgrp(int fd, pid_t pgrp)
76 {
77 	return (ioctl(fd, TIOCSPGRP, &pgrp));
78 }
79 
cfgetospeed(const struct termios * t)80 speed_t cfgetospeed(const struct termios *t)
81 {
82 	return (t->c_ospeed);
83 }
84 
cfgetispeed(const struct termios * t)85 speed_t cfgetispeed(const struct termios *t)
86 {
87 	return (t->c_ispeed);
88 }
89 
90 int
cfsetospeed(struct termios * t,int speed)91 cfsetospeed(struct termios *t,int speed)
92 {
93 	t->c_ospeed = speed;
94 	return (0);
95 }
96 
97 int
cfsetispeed(struct termios * t,int speed)98 cfsetispeed(struct termios *t, int speed)
99 {
100 	t->c_ispeed = speed;
101 	return (0);
102 }
103 #endif /* HAVE_NEXT */
104