1bf21cd93STycho Nightingale /*
2bf21cd93STycho Nightingale  * This file and its contents are supplied under the terms of the
3bf21cd93STycho Nightingale  * Common Development and Distribution License ("CDDL"), version 1.0.
4bf21cd93STycho Nightingale  * You may only use this file in accordance with the terms of version
5bf21cd93STycho Nightingale  * 1.0 of the CDDL.
6bf21cd93STycho Nightingale  *
7bf21cd93STycho Nightingale  * A full copy of the text of the CDDL should have accompanied this
8bf21cd93STycho Nightingale  * source.  A copy of the CDDL is also available via the Internet at
9bf21cd93STycho Nightingale  * http://www.illumos.org/license/CDDL.
10bf21cd93STycho Nightingale  */
11bf21cd93STycho Nightingale 
12bf21cd93STycho Nightingale /*
13bf21cd93STycho Nightingale  * Copyright 2013 Pluribus Networks Inc.
14*4c87aefeSPatrick Mooney  * Copyright 2017 Joyent, Inc.
15bf21cd93STycho Nightingale  */
16bf21cd93STycho Nightingale 
17bf21cd93STycho Nightingale #include <sys/uio.h>
18bf21cd93STycho Nightingale 
19bf21cd93STycho Nightingale #include <termios.h>
20bf21cd93STycho Nightingale #include <unistd.h>
21bf21cd93STycho Nightingale 
22bf21cd93STycho Nightingale /*
23bf21cd93STycho Nightingale  * Make a pre-existing termios structure into "raw" mode: character-at-a-time
24bf21cd93STycho Nightingale  * mode with no characters interpreted, 8-bit data path.
25bf21cd93STycho Nightingale  */
26bf21cd93STycho Nightingale void
27bf21cd93STycho Nightingale cfmakeraw(struct termios *t)
28bf21cd93STycho Nightingale {
29*4c87aefeSPatrick Mooney 	t->c_iflag &= ~(IMAXBEL|IXOFF|INPCK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|
30*4c87aefeSPatrick Mooney 	    ICRNL|IXON|IGNPAR);
31bf21cd93STycho Nightingale 	t->c_iflag |= IGNBRK;
32bf21cd93STycho Nightingale 	t->c_oflag &= ~OPOST;
33*4c87aefeSPatrick Mooney 	t->c_lflag &= ~(ECHO|ECHOE|ECHOK|ECHONL|ICANON|ISIG|IEXTEN|NOFLSH|
34*4c87aefeSPatrick Mooney 	    TOSTOP|PENDIN);
35bf21cd93STycho Nightingale 	t->c_cflag &= ~(CSIZE|PARENB);
36bf21cd93STycho Nightingale 	t->c_cflag |= CS8|CREAD;
37bf21cd93STycho Nightingale 	t->c_cc[VMIN] = 1;
38bf21cd93STycho Nightingale 	t->c_cc[VTIME] = 0;
39bf21cd93STycho Nightingale }
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