[newlib-cygwin.git] / winsup / cygwin / include / sys / termios.h

/* sys/termios.h

   Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
   2008, 2009, 2010, 2011, 2012 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

#include <sys/types.h>

#define	TIOCMGET	0x5415
#define	TIOCMBIS	0x5416
#define	TIOCMBIC	0x5417
#define	TIOCMSET	0x5418
#define	TIOCINQ		0x541B
#define TIOCSCTTY	0x540E

/* TIOCINQ is utilized instead of FIONREAD which has been
accupied for other purposes under CYGWIN.
Other UNIX ioctl requests has been omited because
effects of their work one can achive by standard
POSIX commands */

#define TIOCSBRK	0x5427
#define TIOCCBRK	0x5428

#define	TIOCM_DTR	0x002
#define	TIOCM_RTS	0x004
#define	TIOCM_CTS	0x020
#define	TIOCM_CAR	0x040
#define	TIOCM_RNG	0x080
#define	TIOCM_DSR	0x100
#define	TIOCM_CD	TIOCM_CAR
#define	TIOCM_RI	TIOCM_RNG

#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	CDEL
#define CKILL	CTRL('U')
#define CEOT	CTRL('D')
#define CEOL	0
#define CEOL2	0
#define CBRK	CEOL
#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 CREPRINT	CRPRNT
#define CFLUSH	CTRL('O')
#define CDISCARD	CFLUSH
#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

/* Extended baud rates above 37K. */
#define CBAUDEX	 0x0100f
#define B57600	 0x01001
#define B115200	 0x01002
#define B128000	 0x01003
#define B230400  0x01004
#define B256000	 0x01005
#define B460800  0x01006
#define B500000  0x01007
#define B576000  0x01008
#define B921600  0x01009
#define B1000000 0x0100a
#define B1152000 0x0100b
#define B1500000 0x0100c
#define B2000000 0x0100d
#define B2500000 0x0100e
#define B3000000 0x0100f

#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

/* Compare a character C to a value VAL from the `c_cc' array in a
   `struct termios'.  If VAL is _POSIX_VDISABLE, no character can match it.  */
#define CCEQ(val, c)	((c) == (val) && (val) != _POSIX_VDISABLE)

#define TTYDEF_IFLAG	(BRKINT	| ICRNL	| IMAXBEL | IXON | IXANY)
#define TTYDEF_OFLAG	(OPOST | ONLCR)
#define TTYDEF_LFLAG	(ICANON | ISIG | IEXTEN | ECHO | ECHOE | ECHOKE | ECHOCTL)
#define TTYDEF_CFLAG	(CREAD | CS8 | HUPCL)
#define TTYDEF_SPEED	(B9600)

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

#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);
pid_t tcgetsid (int);
void cfmakeraw (struct termios *);
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 cfsetspeed (struct termios *, speed_t);

#ifdef __cplusplus
}
#endif

#ifndef __cplusplus
#define cfgetispeed(tp)		((tp)->c_ispeed)
#define cfgetospeed(tp)		((tp)->c_ospeed)
#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)
#define TIOCLINUX  (('T' << 8) | 3)
#define TIOCGPGRP  (('T' << 8) | 0xf)
#define TIOCSPGRP  (('T' << 8) | 0x10)

#endif	/* _SYS_TERMIOS_H */
Commit	Line	Data
a887211b CV	1	/* sys/termios.h
a887211b CV	2
bc837d22 CF	3	Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
bc837d22 CF	4	2008, 2009, 2010, 2011, 2012 Red Hat, Inc.
a887211b CV	5
	6	This file is part of Cygwin.
	7
	8	This software is a copyrighted work licensed under the terms of the
	9	Cygwin license. Please consult the file "CYGWIN_LICENSE" for
	10	details. */
	11
1fd5e000 CF	12	/* sys/termios.h */
	13
	14	#ifndef _SYS_TERMIOS_H
	15	#define _SYS_TERMIOS_H
	16
580df3b6 EB	17	#include <sys/types.h>
580df3b6 EB	18
780c42b4	19	#define TIOCMGET 0x5415
723d64e6 CV	20	#define TIOCMBIS 0x5416
723d64e6 CV	21	#define TIOCMBIC 0x5417
780c42b4	22	#define TIOCMSET 0x5418
05726ddd	23	#define TIOCINQ 0x541B
4add6f8d	24	#define TIOCSCTTY 0x540E
780c42b4 CV	25
	26	/* TIOCINQ is utilized instead of FIONREAD which has been
	27	accupied for other purposes under CYGWIN.
	28	Other UNIX ioctl requests has been omited because
	29	effects of their work one can achive by standard
	30	POSIX commands */
	31
58e9df0f CF	32	#define TIOCSBRK 0x5427
58e9df0f CF	33	#define TIOCCBRK 0x5428
780c42b4 CV	34
	35	#define TIOCM_DTR 0x002
	36	#define TIOCM_RTS 0x004
	37	#define TIOCM_CTS 0x020
	38	#define TIOCM_CAR 0x040
	39	#define TIOCM_RNG 0x080
	40	#define TIOCM_DSR 0x100
	41	#define TIOCM_CD TIOCM_CAR
	42	#define TIOCM_RI TIOCM_RNG
	43
1fd5e000 CF	44	#define TCOOFF 0
	45	#define TCOON 1
	46	#define TCIOFF 2
	47	#define TCION 3
	48
75a57bf0 CF	49	#define TCGETA 5
	50	#define TCSETA 6
	51	#define TCSETAW 7
	52	#define TCSETAF 8
1fd5e000 CF	53
	54	#define TCIFLUSH 0
	55	#define TCOFLUSH 1
	56	#define TCIOFLUSH 2
	57	#define TCFLSH 3
	58
	59	#define TCSAFLUSH 1
	60	#define TCSANOW 2
	61	#define TCSADRAIN 3
	62	#define TCSADFLUSH 4
	63
	64	#define TIOCPKT 6
	65
	66	#define TIOCPKT_DATA 0
	67	#define TIOCPKT_FLUSHREAD 1
	68	#define TIOCPKT_FLUSHWRITE 2
	69	#define TIOCPKT_STOP 4
	70	#define TIOCPKT_START 8
	71	#define TIOCPKT_NOSTOP 16
	72	#define TIOCPKT_DOSTOP 32
	73
	74	#define FIONBIO 0x8004667e /* To be compatible with socket version */
	75
	76	#define CTRL(ch) ((ch)&0x1F)
	77
	78	#define CNUL 0
	79	#define CDEL 0x0007f
	80	#define CESC '\\'
	81	#define CINTR CTRL('C')
	82	#define CQUIT 0x0001c
025e4859	83	#define CERASE CDEL
1fd5e000 CF	84	#define CKILL CTRL('U')
	85	#define CEOT CTRL('D')
	86	#define CEOL 0
	87	#define CEOL2 0
650dc73f	88	#define CBRK CEOL
1fd5e000 CF	89	#define CEOF CTRL('D')
	90	#define CSTART CTRL('Q')
	91	#define CSTOP CTRL('S')
	92	#define CSWTCH 0x0001a
	93	#define NSWTCH 0
	94	#define CSUSP CTRL('Z')
	95	#define CDSUSP CTRL('Y')
	96	#define CRPRNT CTRL('R')
650dc73f	97	#define CREPRINT CRPRNT
1fd5e000	98	#define CFLUSH CTRL('O')
650dc73f	99	#define CDISCARD CFLUSH
1fd5e000 CF	100	#define CWERASE CTRL('W')
	101	#define CLNEXT CTRL('V')
	102
	103	/* iflag bits */
	104	#define IGNBRK 0x00001
	105	#define BRKINT 0x00002
	106	#define IGNPAR 0x00004
	107	#define IMAXBEL 0x00008
	108	#define INPCK 0x00010
	109	#define ISTRIP 0x00020
	110	#define INLCR 0x00040
	111	#define IGNCR 0x00080
	112	#define ICRNL 0x00100
	113	#define IXON 0x00400
	114	#define IXOFF 0x01000
	115	#define IUCLC 0x04000
	116	#define IXANY 0x08000
	117	#define PARMRK 0x10000
	118
	119	/* oflag bits */
	120
	121	#define OPOST 0x00001
	122	#define OLCUC 0x00002
	123	#define OCRNL 0x00004
	124	#define ONLCR 0x00008
	125	#define ONOCR 0x00010
	126	#define ONLRET 0x00020
	127	#define OFILL 0x00040
	128	#define CRDLY 0x00180
	129	#define CR0 0x00000
	130	#define CR1 0x00080
	131	#define CR2 0x00100
	132	#define CR3 0x00180
	133	#define NLDLY 0x00200
	134	#define NL0 0x00000
	135	#define NL1 0x00200
	136	#define BSDLY 0x00400
	137	#define BS0 0x00000
	138	#define BS1 0x00400
	139	#define TABDLY 0x01800
	140	#define TAB0 0x00000
	141	#define TAB1 0x00800
	142	#define TAB2 0x01000
	143	#define TAB3 0x01800
	144	#define XTABS 0x01800
	145	#define VTDLY 0x02000
	146	#define VT0 0x00000
	147	#define VT1 0x02000
	148	#define FFDLY 0x04000
	149	#define FF0 0x00000
	150	#define FF1 0x04000
	151	#define OFDEL 0x08000
	152
	153	/* cflag bits */
	154
	155	/* Baud rate values. These must fit in speed_t, which is unsigned
	156	char. See also the extended baud rates below. These baud rates
	157	set an additional bit. */
	158	#define CBAUD 0x0100f
	159	#define B0 0x00000
	160	#define B50 0x00001
	161	#define B75 0x00002
	162	#define B110 0x00003
	163	#define B134 0x00004
164	#define B150 0x00005
165	#define B200 0x00006
166	#define B300 0x00007
167	#define B600 0x00008
168	#define B1200 0x00009
169	#define B1800 0x0000a
170	#define B2400 0x0000b
171	#define B4800 0x0000c
172	#define B9600 0x0000d
173	#define B19200 0x0000e
174	#define B38400 0x0000f
175
176	#define CSIZE 0x00030
177	#define CS5 0x00000
178	#define CS6 0x00010
179	#define CS7 0x00020
180	#define CS8 0x00030
181	#define CSTOPB 0x00040
182	#define CREAD 0x00080
183	#define PARENB 0x00100
184	#define PARODD 0x00200
185	#define HUPCL 0x00400
186	#define CLOCAL 0x00800
f82f801c CV	187
f82f801c CV	188	/* Extended baud rates above 37K. */
1fd5e000 CF	189	#define CBAUDEX 0x0100f
	190	#define B57600 0x01001
	191	#define B115200 0x01002
	192	#define B128000 0x01003
85ba109d CF	193	#define B230400 0x01004
85ba109d CF	194	#define B256000 0x01005
f82f801c CV	195	#define B460800 0x01006
	196	#define B500000 0x01007
	197	#define B576000 0x01008
	198	#define B921600 0x01009
	199	#define B1000000 0x0100a
	200	#define B1152000 0x0100b
	201	#define B1500000 0x0100c
	202	#define B2000000 0x0100d
	203	#define B2500000 0x0100e
	204	#define B3000000 0x0100f
	205
1fd5e000 CF	206	#define CRTSXOFF 0x04000
	207	#define CRTSCTS 0x08000
	208
	209	/* lflag bits */
	210	#define ISIG 0x0001
	211	#define ICANON 0x0002
	212	#define ECHO 0x0004
	213	#define ECHOE 0x0008
	214	#define ECHOK 0x0010
	215	#define ECHONL 0x0020
	216	#define NOFLSH 0x0040
	217	#define TOSTOP 0x0080
	218	#define IEXTEN 0x0100
	219	#define FLUSHO 0x0200
	220	#define ECHOKE 0x0400
	221	#define ECHOCTL 0x0800
	222
	223	#define VDISCARD 1
	224	#define VEOL 2
75a57bf0	225	#define VEOL2 3
1fd5e000 CF	226	#define VEOF 4
	227	#define VERASE 5
	228	#define VINTR 6
	229	#define VKILL 7
75a57bf0	230	#define VLNEXT 8
1fd5e000 CF	231	#define VMIN 9
1fd5e000 CF	232	#define VQUIT 10
75a57bf0	233	#define VREPRINT 11
1fd5e000 CF	234	#define VSTART 12
	235	#define VSTOP 13
	236	#define VSUSP 14
75a57bf0	237	#define VSWTC 15
1fd5e000	238	#define VTIME 16
75a57bf0	239	#define VWERASE 17
1fd5e000	240
75a57bf0	241	#define NCCS 18
1fd5e000	242
ad2864f4 CV	243	/* Compare a character C to a value VAL from the `c_cc' array in a
	244	`struct termios'. If VAL is _POSIX_VDISABLE, no character can match it. */
	245	#define CCEQ(val, c) ((c) == (val) && (val) != _POSIX_VDISABLE)
	246
650dc73f YS	247	#define TTYDEF_IFLAG (BRKINT \| ICRNL \| IMAXBEL \| IXON \| IXANY)
	248	#define TTYDEF_OFLAG (OPOST \| ONLCR)
	249	#define TTYDEF_LFLAG (ICANON \| ISIG \| IEXTEN \| ECHO \| ECHOE \| ECHOKE \| ECHOCTL)
	250	#define TTYDEF_CFLAG (CREAD \| CS8 \| HUPCL)
	251	#define TTYDEF_SPEED (B9600)
	252
1fd5e000 CF	253	typedef unsigned char cc_t;
	254	typedef unsigned int tcflag_t;
	255	typedef unsigned int speed_t;
	256	typedef unsigned short otcflag_t;
	257	typedef unsigned char ospeed_t;
	258
6a7a2f4b CF	259	struct __oldtermios
	260	{
	261	otcflag_t c_iflag;
	262	otcflag_t c_oflag;
	263	otcflag_t c_cflag;
	264	otcflag_t c_lflag;
	265	char c_line;
	266	cc_t c_cc[NCCS];
	267	ospeed_t c_ispeed;
	268	ospeed_t c_ospeed;
1fd5e000 CF	269	};
1fd5e000 CF	270
6a7a2f4b CF	271	struct termios
	272	{
	273	tcflag_t c_iflag;
	274	tcflag_t c_oflag;
	275	tcflag_t c_cflag;
	276	tcflag_t c_lflag;
	277	char c_line;
	278	cc_t c_cc[NCCS];
	279	speed_t c_ispeed;
	280	speed_t c_ospeed;
1fd5e000 CF	281	};
	282
	283	#ifdef CYGWIN_VERSION_DLL_IS_OLD_TERMIOS
	284	#ifdef __GNUC__
	285	# define __tonew_termios(ti) \
	286	({ \
	287	struct termios *__newti; \
	288	\
	289	if (!CYGWIN_VERSION_DLL_IS_OLD_TERMIOS) \
	290	__newti = (struct termios *) ti; \
	291	else \
	292	{ \
	293	__newti = (struct termios *) alloca(sizeof(struct termios)); \
	294	__newti->c_iflag = ((struct __oldtermios *)ti)->c_iflag; \
	295	__newti->c_oflag = ((struct __oldtermios *)ti)->c_oflag; \
	296	__newti->c_cflag = ((struct __oldtermios *)ti)->c_cflag; \
	297	__newti->c_lflag = ((struct __oldtermios *)ti)->c_lflag; \
	298	__newti->c_line = ((struct __oldtermios *)ti)->c_line; \
	299	__newti->c_ispeed = ((struct __oldtermios *)ti)->c_ispeed; \
	300	__newti->c_ospeed = ((struct __oldtermios *)ti)->c_ospeed; \
	301	memcpy (__newti->c_cc, ((struct __oldtermios *)ti)->c_cc, sizeof(__newti->c_cc)); \
	302	} \
	303	__newti; \
	304	})
	305
	306	# define __makenew_termios(ti) \
	307	(CYGWIN_VERSION_DLL_IS_OLD_TERMIOS ? \
	308	(struct termios *) alloca (sizeof (struct termios)) : (ti))
	309
	310	# define __toapp_termios(toti, fromti) \
	311	({ \
	312	if (!CYGWIN_VERSION_DLL_IS_OLD_TERMIOS) \
	313	toti = fromti; \
	314	else \
	315	{ \
	316	((struct __oldtermios *)toti)->c_iflag = fromti->c_iflag; \
	317	((struct __oldtermios *)toti)->c_oflag = fromti->c_oflag; \
	318	((struct __oldtermios *)toti)->c_cflag = fromti->c_cflag; \
	319	((struct __oldtermios *)toti)->c_lflag = fromti->c_lflag; \
	320	((struct __oldtermios *)toti)->c_line = fromti->c_line; \
	321	((struct __oldtermios *)toti)->c_ispeed = fromti->c_ispeed; \
	322	((struct __oldtermios *)toti)->c_ospeed = fromti->c_ospeed; \
	323	memcpy (((struct __oldtermios*)toti)->c_cc, fromti->c_cc, sizeof(fromti->c_cc)); \
	324	} \
	325	toti; \
	326	})
	327	#endif /__GNUC__/
	328	#endif
	329
	330	#define termio termios
	331
1fd5e000 CF	332	#ifdef __cplusplus
	333	extern "C" {
	334	#endif
	335
	336	int tcgetattr (int, struct termios *);
	337	int tcsetattr (int, int, const struct termios *);
	338	int tcsendbreak (int, int);
	339	int tcdrain (int);
	340	int tcflush (int, int);
	341	int tcflow (int, int);
580df3b6	342	pid_t tcgetsid (int);
175742d8	343	void cfmakeraw (struct termios *);
b7d4651e CV	344	speed_t cfgetispeed(const struct termios *);
b7d4651e CV	345	speed_t cfgetospeed(const struct termios *);
34f5d087 CF	346	int cfsetispeed (struct termios *, speed_t);
34f5d087 CF	347	int cfsetospeed (struct termios *, speed_t);
beaf1df0	348	int cfsetspeed (struct termios *, speed_t);
1fd5e000 CF	349
	350	#ifdef __cplusplus
	351	}
	352	#endif
	353
b7d4651e CV	354	#ifndef __cplusplus
	355	#define cfgetispeed(tp) ((tp)->c_ispeed)
	356	#define cfgetospeed(tp) ((tp)->c_ospeed)
	357	#endif
	358
1fd5e000 CF	359	/* Extra stuff to make porting stuff easier. */
	360	struct winsize
	361	{
	362	unsigned short ws_row, ws_col;
	363	unsigned short ws_xpixel, ws_ypixel;
	364	};
	365
	366	#define TIOCGWINSZ (('T' << 8) \| 1)
	367	#define TIOCSWINSZ (('T' << 8) \| 2)
63726a5e	368	#define TIOCLINUX (('T' << 8) \| 3)
4ce975ef CF	369	#define TIOCGPGRP (('T' << 8) \| 0xf)
4ce975ef CF	370	#define TIOCSPGRP (('T' << 8) \| 0x10)
1fd5e000 CF	371
1fd5e000 CF	372	#endif /* _SYS_TERMIOS_H */