audk/StdLib/Include/sys/termios.h

/*  $NetBSD: termios.h,v 1.29 2005/12/11 12:25:21 christos Exp $  */

/*
 * Copyright (c) 1988, 1989, 1993, 1994
 *  The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *  @(#)termios.h 8.3 (Berkeley) 3/28/94
 */

#ifndef _SYS_TERMIOS_H_
#define _SYS_TERMIOS_H_

#include <sys/ansi.h>
#include <sys/featuretest.h>

/*
 * Special Control Characters
 *
 * Index into c_cc[] character array.
 *
 *  Name       Subscript  Enabled by
 */
#define VEOF    0 /* ICANON */
#define VEOL    1 /* ICANON */
#if defined(_NETBSD_SOURCE)
#define VEOL2   2 /* ICANON */
#endif
#define VERASE    3 /* ICANON */
#if defined(_NETBSD_SOURCE)
#define VWERASE   4 /* ICANON */
#endif
#define VKILL   5 /* ICANON */
#if defined(_NETBSD_SOURCE)
#define VREPRINT  6 /* ICANON */
#endif
/*      7    spare 1 */
#define VINTR   8 /* ISIG */
#define VQUIT   9 /* ISIG */
#define VSUSP   10  /* ISIG */
#if defined(_NETBSD_SOURCE)
#define VDSUSP    11  /* ISIG */
#endif
#define VSTART    12  /* IXON, IXOFF */
#define VSTOP   13  /* IXON, IXOFF */
#if defined(_NETBSD_SOURCE)
#define VLNEXT    14  /* IEXTEN */
#define VDISCARD  15  /* IEXTEN */
#endif
#define VMIN    16  /* !ICANON */
#define VTIME   17  /* !ICANON */
#if defined(_NETBSD_SOURCE)
#define VSTATUS   18  /* ICANON */
/*      19     spare 2 */
#endif
#define NCCS    20

#define _POSIX_VDISABLE ((unsigned char)'\377')

#if defined(_NETBSD_SOURCE)
#define CCEQ(val, c)  (c == val ? val != _POSIX_VDISABLE : 0)
#endif

/*
 * Input flags - software input processing
 */
#define IGNBRK    0x00000001  /* ignore BREAK condition */
#define BRKINT    0x00000002  /* map BREAK to SIGINTR */
#define IGNPAR    0x00000004  /* ignore (discard) parity errors */
#define PARMRK    0x00000008  /* mark parity and framing errors */
#define INPCK   0x00000010  /* enable checking of parity errors */
#define ISTRIP    0x00000020  /* strip 8th bit off chars */
#define INLCR   0x00000040  /* map NL into CR */
#define IGNCR   0x00000080  /* ignore CR */
#define ICRNL   0x00000100  /* map CR to NL (ala CRMOD) */
#define IXON    0x00000200  /* enable output flow control */
#define IXOFF   0x00000400  /* enable input flow control */
#if defined(_NETBSD_SOURCE)
#define IXANY   0x00000800  /* any char will restart after stop */
#endif
#if defined(_NETBSD_SOURCE)
#define IMAXBEL   0x00002000  /* ring bell on input queue full */
#endif

/*
 * Output flags - software output processing
 */
#define OPOST   0x00000001  /* enable following output processing */
#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
#define ONLCR   0x00000002  /* map NL to CR-NL (ala CRMOD) */
#endif
#if defined(_NETBSD_SOURCE)
#define OXTABS    0x00000004  /* expand tabs to spaces */
#define ONOEOT    0x00000008  /* discard EOT's (^D) on output */
#endif
#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
#define OCRNL   0x00000010  /* map CR to NL */
#define ONOCR   0x00000020  /* discard CR's when on column 0 */
#define ONLRET    0x00000040  /* move to column 0 on CR */
#endif  /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */

/*
 * Control flags - hardware control of terminal
 */
#if defined(_NETBSD_SOURCE)
#define CIGNORE   0x00000001  /* ignore control flags */
#endif
#define CSIZE   0x00000300  /* character size mask */
#define     CS5       0x00000000      /* 5 bits (pseudo) */
#define     CS6       0x00000100      /* 6 bits */
#define     CS7       0x00000200      /* 7 bits */
#define     CS8       0x00000300      /* 8 bits */
#define CSTOPB    0x00000400  /* send 2 stop bits */
#define CREAD   0x00000800  /* enable receiver */
#define PARENB    0x00001000  /* parity enable */
#define PARODD    0x00002000  /* odd parity, else even */
#define HUPCL   0x00004000  /* hang up on last close */
#define CLOCAL    0x00008000  /* ignore modem status lines */
#if defined(_NETBSD_SOURCE)
#define CRTSCTS   0x00010000  /* RTS/CTS full-duplex flow control */
#define CRTS_IFLOW  CRTSCTS   /* XXX compat */
#define CCTS_OFLOW  CRTSCTS   /* XXX compat */
#define CDTRCTS   0x00020000  /* DTR/CTS full-duplex flow control */
#define MDMBUF    0x00100000  /* DTR/DCD hardware flow control */
#define CHWFLOW   (MDMBUF|CRTSCTS|CDTRCTS) /* all types of hw flow control */
#endif


/*
 * "Local" flags - dumping ground for other state
 *
 * Warning: some flags in this structure begin with
 * the letter "I" and look like they belong in the
 * input flag.
 */

#if defined(_NETBSD_SOURCE)
#define ECHOKE    0x00000001  /* visual erase for line kill */
#endif
#define ECHOE   0x00000002  /* visually erase chars */
#define ECHOK   0x00000004  /* echo NL after line kill */
#define ECHO    0x00000008  /* enable echoing */
#define ECHONL    0x00000010  /* echo NL even if ECHO is off */
#if defined(_NETBSD_SOURCE)
#define ECHOPRT   0x00000020  /* visual erase mode for hardcopy */
#define ECHOCTL   0x00000040  /* echo control chars as ^(Char) */
#endif  /* defined(_NETBSD_SOURCE) */
#define ISIG    0x00000080  /* enable signals INTR, QUIT, [D]SUSP */
#define ICANON    0x00000100  /* canonicalize input lines */
#if defined(_NETBSD_SOURCE)
#define ALTWERASE 0x00000200  /* use alternate WERASE algorithm */
#endif /* defined(_NETBSD_SOURCE) */
#define IEXTEN    0x00000400  /* enable DISCARD and LNEXT */
#if defined(_NETBSD_SOURCE)
#define EXTPROC         0x00000800      /* external processing */
#endif /* defined(_NETBSD_SOURCE) */
#define TOSTOP    0x00400000  /* stop background jobs on output */
#if defined(_NETBSD_SOURCE)
#define FLUSHO    0x00800000  /* output being flushed (state) */
#define NOKERNINFO  0x02000000  /* no kernel output from VSTATUS */
#define PENDIN    0x20000000  /* re-echo input buffer at next read */
#endif /* defined(_NETBSD_SOURCE) */
#define NOFLSH    0x80000000  /* don't flush output on signal */

typedef unsigned int  tcflag_t;
typedef unsigned char cc_t;
typedef unsigned int  speed_t;

struct termios {
  tcflag_t  c_iflag;  /* input flags */
  tcflag_t  c_oflag;  /* output flags */
  tcflag_t  c_cflag;  /* control flags */
  tcflag_t  c_lflag;  /* local flags */
  cc_t    c_cc[NCCS]; /* control chars */
  int   c_ispeed; /* input speed */
  int   c_ospeed; /* output speed */
};

/*
 * Commands passed to tcsetattr() for setting the termios structure.
 */
#define TCSANOW   0   /* make change immediate */
#define TCSADRAIN 1   /* drain output, then change */
#define TCSAFLUSH 2   /* drain output, flush input */
#if defined(_NETBSD_SOURCE)
#define TCSASOFT  0x10    /* flag - don't alter h.w. state */
#endif

/*
 * Standard speeds
 */
#define B0  0
#define B50 50
#define B75 75
#define B110  110
#define B134  134
#define B150  150
#define B200  200
#define B300  300
#define B600  600
#define B1200 1200
#define B1800 1800
#define B2400 2400
#define B4800 4800
#define B9600 9600
#define B19200  19200
#define B38400  38400
#if defined(_NETBSD_SOURCE)
#define B7200 7200
#define B14400  14400
#define B28800  28800
#define B57600  57600
#define B76800  76800
#define B115200 115200
#define B230400 230400
#define B460800 460800
#define B921600 921600
#define EXTA  19200
#define EXTB  38400
#endif  /* defined(_NETBSD_SOURCE) */

#ifndef _KERNEL

#define TCIFLUSH  1
#define TCOFLUSH  2
#define TCIOFLUSH 3
#define TCOOFF    1
#define TCOON   2
#define TCIOFF    3
#define TCION   4

#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
#ifndef pid_t
typedef __pid_t   pid_t;
#define pid_t   __pid_t
#endif
#endif /* _XOPEN_SOURCE || _NETBSD_SOURCE */
#include <sys/EfiCdefs.h>

__BEGIN_DECLS
speed_t cfgetispeed(const struct termios *);
speed_t cfgetospeed(const struct termios *);
int cfsetispeed(struct termios *, speed_t);
int cfsetospeed(struct termios *, speed_t);
int tcgetattr(int, struct termios *);
int tcsetattr(int, int, const struct termios *);
int tcdrain(int);
int tcflow(int, int);
int tcflush(int, int);
int tcsendbreak(int, int);
#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
pid_t tcgetsid(int);
#endif /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */


#if defined(_NETBSD_SOURCE)
void  cfmakeraw(struct termios *);
int cfsetspeed(struct termios *, speed_t);
#endif /* defined(_NETBSD_SOURCE) */
__END_DECLS

#endif /* !_KERNEL */

#if defined(_NETBSD_SOURCE)

/*
 * Include tty ioctl's that aren't just for backwards compatibility
 * with the old tty driver.  These ioctl definitions were previously
 * in <sys/ioctl.h>.
 */
//#include <sys/ttycom.h>
#endif

/*
 * END OF PROTECTED INCLUDE.
 */
#endif /* !_SYS_TERMIOS_H_ */

#if defined(_NETBSD_SOURCE)
//#include <sys/ttydefaults.h>
#endif