1 /* 2 * This file and its contents are supplied under the terms of the 3 * Common Development and Distribution License ("CDDL"), version 1.0. 4 * You may only use this file in accordance with the terms of version 5 * 1.0 of the CDDL. 6 * 7 * A full copy of the text of the CDDL should have accompanied this 8 * source. A copy of the CDDL is also available via the Internet at 9 * http://www.illumos.org/license/CDDL. 10 */ 11 /* This file is dual-licensed; see usr/src/contrib/bhyve/LICENSE */ 12 13 /* 14 * Copyright 2013 Pluribus Networks Inc. 15 * Copyright 2017 Joyent, Inc. 16 */ 17 18 #include <sys/uio.h> 19 20 #include <termios.h> 21 #include <unistd.h> 22 23 /* 24 * Make a pre-existing termios structure into "raw" mode: character-at-a-time 25 * mode with no characters interpreted, 8-bit data path. 26 */ 27 void cfmakeraw(struct termios * t)28cfmakeraw(struct termios *t) 29 { 30 t->c_iflag &= ~(IMAXBEL|IXOFF|INPCK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR| 31 ICRNL|IXON|IGNPAR); 32 t->c_iflag |= IGNBRK; 33 t->c_oflag &= ~OPOST; 34 t->c_lflag &= ~(ECHO|ECHOE|ECHOK|ECHONL|ICANON|ISIG|IEXTEN|NOFLSH| 35 TOSTOP|PENDIN); 36 t->c_cflag &= ~(CSIZE|PARENB); 37 t->c_cflag |= CS8|CREAD; 38 t->c_cc[VMIN] = 1; 39 t->c_cc[VTIME] = 0; 40 } 41