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 12 /* 13 * Copyright 2013 Pluribus Networks Inc. 14 * Copyright 2017 Joyent, Inc. 15 */ 16 17 #include <sys/uio.h> 18 19 #include <termios.h> 20 #include <unistd.h> 21 22 /* 23 * Make a pre-existing termios structure into "raw" mode: character-at-a-time 24 * mode with no characters interpreted, 8-bit data path. 25 */ 26 void 27 cfmakeraw(struct termios *t) 28 { 29 t->c_iflag &= ~(IMAXBEL|IXOFF|INPCK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR| 30 ICRNL|IXON|IGNPAR); 31 t->c_iflag |= IGNBRK; 32 t->c_oflag &= ~OPOST; 33 t->c_lflag &= ~(ECHO|ECHOE|ECHOK|ECHONL|ICANON|ISIG|IEXTEN|NOFLSH| 34 TOSTOP|PENDIN); 35 t->c_cflag &= ~(CSIZE|PARENB); 36 t->c_cflag |= CS8|CREAD; 37 t->c_cc[VMIN] = 1; 38 t->c_cc[VTIME] = 0; 39 } 40