newlib/winsup/cygwin/include/sys/termios.h

/* sys/termios.h

   Copyright 1997, 1998, 1999, 2000, 2001 Red Hat, Inc.

This file is part of Cygwin.

This software is a copyrighted work licensed under the terms of the
Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
details. */

/* sys/termios.h */

#ifndef	_SYS_TERMIOS_H
#define _SYS_TERMIOS_H

#define TCOOFF		0
#define TCOON		1
#define TCIOFF		2
#define TCION		3

#define TCGETA	5
#define TCSETA	6
#define TCSETAW		7
#define TCSETAF		8

#define TCIFLUSH	0
#define TCOFLUSH	1
#define TCIOFLUSH	2
#define TCFLSH          3

#define TCSAFLUSH	1
#define TCSANOW		2
#define TCSADRAIN	3
#define TCSADFLUSH	4

#define TIOCPKT		6

#define TIOCPKT_DATA		 0
#define TIOCPKT_FLUSHREAD	 1
#define TIOCPKT_FLUSHWRITE	 2
#define TIOCPKT_STOP		 4
#define TIOCPKT_START		 8
#define TIOCPKT_NOSTOP		16
#define TIOCPKT_DOSTOP		32

#define FIONBIO 0x8004667e /* To be compatible with socket version */

#define CTRL(ch)	((ch)&0x1F)

#define CNUL	0
#define CDEL	0x0007f
#define CESC	'\\'
#define CINTR	CTRL('C')
#define CQUIT	0x0001c
#define CERASE	CTRL('H')
#define CKILL	CTRL('U')
#define CEOT	CTRL('D')
#define CEOL	0
#define CEOL2	0
#define CEOF	CTRL('D')
#define CSTART	CTRL('Q')
#define CSTOP	CTRL('S')
#define CSWTCH	0x0001a
#define NSWTCH	0
#define CSUSP	CTRL('Z')
#define CDSUSP	CTRL('Y')
#define CRPRNT	CTRL('R')
#define CFLUSH	CTRL('O')
#define CWERASE	CTRL('W')
#define CLNEXT	CTRL('V')

/* iflag bits */
#define IGNBRK	0x00001
#define BRKINT	0x00002
#define IGNPAR	0x00004
#define IMAXBEL	0x00008
#define INPCK	0x00010
#define ISTRIP	0x00020
#define INLCR	0x00040
#define IGNCR	0x00080
#define ICRNL	0x00100
#define IXON	0x00400
#define IXOFF	0x01000
#define IUCLC	0x04000
#define IXANY	0x08000
#define PARMRK	0x10000

/* oflag bits */

#define OPOST	0x00001
#define OLCUC	0x00002
#define OCRNL	0x00004
#define ONLCR	0x00008
#define ONOCR	0x00010
#define ONLRET	0x00020
#define OFILL	0x00040
#define CRDLY	0x00180
#define CR0	0x00000
#define CR1	0x00080
#define CR2	0x00100
#define CR3	0x00180
#define NLDLY	0x00200
#define NL0	0x00000
#define NL1	0x00200
#define BSDLY	0x00400
#define BS0	0x00000
#define BS1	0x00400
#define TABDLY	0x01800
#define TAB0	0x00000
#define TAB1	0x00800
#define TAB2	0x01000
#define TAB3	0x01800
#define XTABS	0x01800
#define VTDLY	0x02000
#define VT0	0x00000
#define VT1	0x02000
#define FFDLY	0x04000
#define FF0	0x00000
#define FF1	0x04000
#define OFDEL	0x08000

/* cflag bits */

/* Baud rate values.  These must fit in speed_t, which is unsigned
   char.  See also the extended baud rates below.  These baud rates
   set an additional bit. */
#define CBAUD	 0x0100f
#define B0	 0x00000
#define B50	 0x00001
#define B75	 0x00002
#define B110	 0x00003
#define B134	 0x00004
#define B150	 0x00005
#define B200	 0x00006
#define B300	 0x00007
#define B600	 0x00008
#define B1200	 0x00009
#define B1800	 0x0000a
#define B2400	 0x0000b
#define B4800	 0x0000c
#define B9600	 0x0000d
#define B19200	 0x0000e
#define B38400	 0x0000f

#define CSIZE	 0x00030
#define CS5	 0x00000
#define CS6	 0x00010
#define CS7	 0x00020
#define CS8	 0x00030
#define CSTOPB	 0x00040
#define CREAD	 0x00080
#define PARENB	 0x00100
#define PARODD	 0x00200
#define HUPCL	 0x00400
#define CLOCAL	 0x00800
#define CBAUDEX	 0x0100f
#define B57600	 0x01001
#define B115200	 0x01002
#define B128000	 0x01003
#define B256000	 0x01003
#define CRTSXOFF 0x04000
#define CRTSCTS	 0x08000

/* lflag bits */
#define ISIG	0x0001
#define ICANON	0x0002
#define ECHO	0x0004
#define ECHOE	0x0008
#define ECHOK	0x0010
#define ECHONL	0x0020
#define NOFLSH	0x0040
#define TOSTOP	0x0080
#define IEXTEN	0x0100
#define FLUSHO	0x0200
#define ECHOKE	0x0400
#define ECHOCTL	0x0800

#define VDISCARD	1
#define VEOL		2
#define VEOL2		3
#define VEOF		4
#define VERASE		5
#define VINTR		6
#define VKILL		7
#define VLNEXT		8
#define VMIN		9
#define VQUIT		10
#define VREPRINT	11
#define VSTART		12
#define VSTOP		13
#define VSUSP		14
#define VSWTC		15
#define VTIME		16
#define VWERASE	17

#define NCCS		18

typedef unsigned char cc_t;
typedef unsigned int  tcflag_t;
typedef unsigned int  speed_t;
typedef unsigned short otcflag_t;
typedef unsigned char ospeed_t;

struct __oldtermios {
	otcflag_t	c_iflag;
	otcflag_t	c_oflag;
	otcflag_t	c_cflag;
	otcflag_t	c_lflag;
	char		c_line;
	cc_t		c_cc[NCCS];
	ospeed_t	c_ispeed;
	ospeed_t	c_ospeed;
};

struct termios {
	tcflag_t	c_iflag;
	tcflag_t	c_oflag;
	tcflag_t	c_cflag;
	tcflag_t	c_lflag;
	char		c_line;
	cc_t		c_cc[NCCS];
	speed_t		c_ispeed;
	speed_t		c_ospeed;
};

#ifdef CYGWIN_VERSION_DLL_IS_OLD_TERMIOS
#ifdef __GNUC__
# define __tonew_termios(ti) \
  ({ \
    struct termios *__newti; \
   \
    if (!CYGWIN_VERSION_DLL_IS_OLD_TERMIOS) \
      __newti = (struct termios *) ti; \
    else \
      { \
	__newti = (struct termios *) alloca(sizeof(struct termios)); \
	__newti->c_iflag = ((struct __oldtermios *)ti)->c_iflag; \
	__newti->c_oflag = ((struct __oldtermios *)ti)->c_oflag; \
	__newti->c_cflag = ((struct __oldtermios *)ti)->c_cflag; \
	__newti->c_lflag = ((struct __oldtermios *)ti)->c_lflag; \
	__newti->c_line = ((struct __oldtermios *)ti)->c_line; \
	__newti->c_ispeed = ((struct __oldtermios *)ti)->c_ispeed; \
	__newti->c_ospeed = ((struct __oldtermios *)ti)->c_ospeed; \
	memcpy (__newti->c_cc, ((struct __oldtermios *)ti)->c_cc, sizeof(__newti->c_cc)); \
      } \
    __newti; \
  })

# define __makenew_termios(ti) \
  (CYGWIN_VERSION_DLL_IS_OLD_TERMIOS ? \
   (struct termios *) alloca (sizeof (struct termios)) : (ti))

# define __toapp_termios(toti, fromti) \
  ({ \
    if (!CYGWIN_VERSION_DLL_IS_OLD_TERMIOS) \
      toti = fromti; \
    else \
      { \
	((struct __oldtermios *)toti)->c_iflag = fromti->c_iflag; \
	((struct __oldtermios *)toti)->c_oflag = fromti->c_oflag; \
	((struct __oldtermios *)toti)->c_cflag = fromti->c_cflag; \
	((struct __oldtermios *)toti)->c_lflag = fromti->c_lflag; \
	((struct __oldtermios *)toti)->c_line = fromti->c_line; \
	((struct __oldtermios *)toti)->c_ispeed = fromti->c_ispeed; \
	((struct __oldtermios *)toti)->c_ospeed = fromti->c_ospeed; \
	memcpy (((struct __oldtermios*)toti)->c_cc, fromti->c_cc, sizeof(fromti->c_cc)); \
      } \
    toti; \
  })
#endif /*__GNUC__*/
#endif

#define termio termios

#define cfgetospeed(tp)		((tp)->c_ospeed)
#define cfgetispeed(tp)		((tp)->c_ispeed)
#define cfsetospeed(tp,s)	(((tp)->c_ospeed = (s)), 0)
#define cfsetispeed(tp,s)	(((tp)->c_ispeed = (s)), 0)

#ifdef __cplusplus
extern "C" {
#endif

int tcgetattr (int, struct termios *);
int tcsetattr (int, int, const struct termios *);
int tcsendbreak (int, int);
int tcdrain (int);
int tcflush (int, int);
int tcflow (int, int);

#ifdef __cplusplus
}
#endif

/* Extra stuff to make porting stuff easier.  */
struct winsize
{
  unsigned short ws_row, ws_col;
  unsigned short ws_xpixel, ws_ypixel;
};

#define TIOCGWINSZ (('T' << 8) | 1)
#define TIOCSWINSZ (('T' << 8) | 2)

#endif	/* _SYS_TERMIOS_H */