111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Copyright (C) 2008 The Android Open Source Project 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * All rights reserved. 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Redistribution and use in source and binary forms, with or without 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * modification, are permitted provided that the following conditions 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * are met: 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * * Redistributions of source code must retain the above copyright 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * notice, this list of conditions and the following disclaimer. 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * * Redistributions in binary form must reproduce the above copyright 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * notice, this list of conditions and the following disclaimer in 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * the documentation and/or other materials provided with the 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * distribution. 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * SUCH DAMAGE. 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _TERMIOS_H_ 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _TERMIOS_H_ 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <sys/cdefs.h> 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <sys/ioctl.h> 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <sys/types.h> 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <stdint.h> 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/termios.h> 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__BEGIN_DECLS 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* Redefine these to match their ioctl number */ 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#undef TCSANOW 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCSANOW TCSETS 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#undef TCSADRAIN 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCSADRAIN TCSETSW 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#undef TCSAFLUSH 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCSAFLUSH TCSETSF 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstatic __inline__ int tcgetattr(int fd, struct termios *s) 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return ioctl(fd, TCGETS, s); 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstatic __inline__ int tcsetattr(int fd, int __opt, const struct termios *s) 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return ioctl(fd, __opt, (void *)s); 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstatic __inline__ int tcflow(int fd, int action) 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return ioctl(fd, TCXONC, (void *)(intptr_t)action); 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstatic __inline__ int tcflush(int fd, int __queue) 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return ioctl(fd, TCFLSH, (void *)(intptr_t)__queue); 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstatic __inline__ pid_t tcgetsid(int fd) 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert pid_t _pid; 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return ioctl(fd, TIOCGSID, &_pid) ? (pid_t)-1 : _pid; 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstatic __inline__ int tcsendbreak(int fd, int __duration) 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return ioctl(fd, TCSBRKP, (void *)(uintptr_t)__duration); 7811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8011cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstatic __inline__ speed_t cfgetospeed(const struct termios *s) 8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return (speed_t)(s->c_cflag & CBAUD); 8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8511cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstatic __inline__ int cfsetospeed(struct termios *s, speed_t speed) 8611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 8711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert s->c_cflag = (s->c_cflag & ~CBAUD) | (speed & CBAUD); 8811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return 0; 8911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 9011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstatic __inline__ speed_t cfgetispeed(const struct termios *s) 9211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 9311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return (speed_t)(s->c_cflag & CBAUD); 9411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 9511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9611cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstatic __inline__ int cfsetispeed(struct termios *s, speed_t speed) 9711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 9811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert s->c_cflag = (s->c_cflag & ~CBAUD) | (speed & CBAUD); 9911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert return 0; 10011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 10111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstatic __inline__ void cfmakeraw(struct termios *s) 10311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 10411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert s->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON); 10511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert s->c_oflag &= ~OPOST; 10611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert s->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN); 10711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert s->c_cflag &= ~(CSIZE|PARENB); 10811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert s->c_cflag |= CS8; 10911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 11011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__END_DECLS 11211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* _TERMIOS_H_ */ 114