xref: /illumos-gate/usr/src/cmd/bhyve/bhyve_sol_glue.c (revision 1fa07ac719189ed3e8a0f8170264877c29bff62b)

/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */
/* This file is dual-licensed; see usr/src/contrib/bhyve/LICENSE */

/*
 * Copyright 2013 Pluribus Networks Inc.
 * Copyright 2017 Joyent, Inc.
 */

#include <sys/uio.h>

#include <termios.h>
#include <unistd.h>

/*
 * Make a pre-existing termios structure into "raw" mode: character-at-a-time
 * mode with no characters interpreted, 8-bit data path.
 */
void
cfmakeraw(struct termios *t)
{
	t->c_iflag &= ~(IMAXBEL|IXOFF|INPCK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|
	    ICRNL|IXON|IGNPAR);
	t->c_iflag |= IGNBRK;
	t->c_oflag &= ~OPOST;
	t->c_lflag &= ~(ECHO|ECHOE|ECHOK|ECHONL|ICANON|ISIG|IEXTEN|NOFLSH|
	    TOSTOP|PENDIN);
	t->c_cflag &= ~(CSIZE|PARENB);
	t->c_cflag |= CS8|CREAD;
	t->c_cc[VMIN] = 1;
	t->c_cc[VTIME] = 0;
}