sys/sys/termios.h

   1 /*
   2  * Copyright (c) 1988, 1989, 1993, 1994
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  *      @(#)termios.h   8.3 (Berkeley) 3/28/94
  30  * $FreeBSD: src/sys/sys/termios.h,v 1.13.2.1 2001/03/06 06:31:44 jhb Exp $
  31  */
  32
  33 #ifndef _SYS_TERMIOS_H_
  34 #define _SYS_TERMIOS_H_
  35
  36 #include <sys/cdefs.h>
  37 #include <sys/_termios.h>
  38 /* Needed by tcgetsid(3). */
  39 #include <sys/stdint.h>
  40 #ifndef _PID_T_DECLARED
  41 typedef __pid_t pid_t;
  42 #define _PID_T_DECLARED
  43 #endif
  44
  45 #if __BSD_VISIBLE
  46 #define CCEQ(val, c)    ((c) == (val) ? (val) != _POSIX_VDISABLE : 0)
  47 #endif
  48
  49 /*
  50  * Commands passed to tcsetattr() for setting the termios structure.
  51  */
  52 #define TCSANOW         0               /* make change immediate */
  53 #define TCSADRAIN       1               /* drain output, then change */
  54 #define TCSAFLUSH       2               /* drain output, flush input */
  55 #if __BSD_VISIBLE
  56 #define TCSASOFT        0x10            /* flag - don't alter h.w. state */
  57 #endif
  58
  59 #define TCIFLUSH        1
  60 #define TCOFLUSH        2
  61 #define TCIOFLUSH       3
  62 #define TCOOFF          1
  63 #define TCOON           2
  64 #define TCIOFF          3
  65 #define TCION           4
  66
  67 __BEGIN_DECLS
  68 speed_t cfgetispeed(const struct termios *);
  69 speed_t cfgetospeed(const struct termios *);
  70 int     cfsetispeed(struct termios *, speed_t);
  71 int     cfsetospeed(struct termios *, speed_t);
  72 int     tcgetattr(int, struct termios *);
  73 int     tcsetattr(int, int, const struct termios *);
  74 int     tcdrain(int);
  75 int     tcflow(int, int);
  76 int     tcflush(int, int);
  77 int     tcsendbreak(int, int);
  78
  79 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
  80 pid_t   tcgetsid(int);
  81 #endif  /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */
  82
  83 #if __BSD_VISIBLE
  84 void    cfmakeraw(struct termios *);
  85 int     cfsetspeed(struct termios *, speed_t);
  86 #endif /* __BSD_VISIBLE */
  87 __END_DECLS
  88
  89 #if __BSD_VISIBLE
  90
  91 /*
  92  * Include tty ioctl's that aren't just for backwards compatibility
  93  * with the old tty driver.  These ioctl definitions were previously
  94  * in <sys/ioctl.h>.
  95  */
  96 #include <sys/ttycom.h>
  97 #endif
  98
  99 /*
 100  * END OF PROTECTED INCLUDE.
 101  */
 102 #endif /* !_SYS_TERMIOS_H_ */
 103
 104 #if __BSD_VISIBLE
 105 #include <sys/ttydefaults.h>
 106 #endif