2 * Copyright (c) 1986, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * @(#)acucommon.c 8.1 (Berkeley) 6/6/93
30 * $FreeBSD: src/usr.bin/tip/libacu/acucommon.c,v 1.3 1999/08/28 01:06:30 peter Exp $
34 * Routines for calling up on a Courier modem.
35 * Derived from Hayes driver.
37 #include "acucommon.h"
43 #include <sys/types.h>
44 #include <sys/times.h>
47 acu_nap(unsigned int how_long
)
50 t
.tv_usec
= (how_long
% 1000) * 1000;
51 t
.tv_sec
= how_long
/ 1000;
52 (void) select (0, NULL
, NULL
, NULL
, &t
);
56 acu_hw_flow_control(int hw_flow_control
)
59 if (tcgetattr (FD
, &t
) == 0) {
63 t
.c_cflag
&= ~CRTSCTS
;
64 tcsetattr (FD
, TCSANOW
, &t
);
72 return (ioctl (FD
, TIOCFLUSH
, &flags
) == 0); /* flush any clutter */
79 tcgetattr (FD
, &term
);
80 return (term
.c_ospeed
);
84 acu_setspeed(int speed
)
88 if (tcgetattr (FD
, &term
) == 0) {
89 cfsetspeed (&term
, speed
);
90 if (tcsetattr (FD
, TCSANOW
, &term
) == 0)
100 tcgetattr (FD
, &term
);
101 term
.c_cflag
|= HUPCL
;
102 tcsetattr (FD
, TCSANOW
, &term
);
105 /* end of acucommon.c */