xterm_io.h revision 20d2c4d2 
1/* $XTermId: xterm_io.h,v 1.50 2010/05/23 16:04:32 tom Exp $ */
2
3/*
4 * Copyright 2000-2006,2010 by Thomas E. Dickey
5 *
6 *                         All Rights Reserved
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the
10 * "Software"), to deal in the Software without restriction, including
11 * without limitation the rights to use, copy, modify, merge, publish,
12 * distribute, sublicense, and/or sell copies of the Software, and to
13 * permit persons to whom the Software is furnished to do so, subject to
14 * the following conditions:
15 *
16 * The above copyright notice and this permission notice shall be included
17 * in all copies or substantial portions of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
22 * IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
23 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 *
27 * Except as contained in this notice, the name(s) of the above copyright
28 * holders shall not be used in advertising or otherwise to promote the
29 * sale, use or other dealings in this Software without prior written
30 * authorization.
31 */
32
33#ifndef	included_xterm_io_h
34#define	included_xterm_io_h
35
36#include <xterm.h>
37
38/*
39 * System-specific definitions (keep these chunks one-per-system!).
40 *
41 * FIXME:  some, such as those defining USE_TERMIOS should be moved to xterm.h
42 * as they are integrated with the configure script.
43 */
44#ifdef CSRG_BASED
45#define USE_TERMIOS
46#endif
47
48#ifdef __CYGWIN__
49#define ATT
50#define SVR4
51#define SYSV
52#define USE_SYSV_TERMIO
53#endif
54
55#ifdef __UNIXOS2__
56#define USE_SYSV_TERMIO
57#endif
58
59#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__INTERIX) || defined(__APPLE__) || defined(__UNIXWARE__)
60#ifndef USE_POSIX_TERMIOS
61#define USE_POSIX_TERMIOS
62#endif
63#endif
64
65#if defined(AIXV4)
66#define USE_POSIX_TERMIOS
67#ifndef SYSV
68#define SYSV
69#endif
70#endif
71
72#ifdef linux
73#define USE_TERMIOS
74#endif
75
76#ifdef __SCO__
77#define USE_TERMIOS
78#ifndef _SVID3
79#define _SVID3
80#endif
81#endif
82
83#ifdef Lynx
84#define USE_SYSV_TERMIO
85#endif
86
87#ifdef macII
88#undef SYSV			/* pretend to be bsd (sgtty.h) */
89#endif /* macII */
90
91#if defined(__GLIBC__) && !defined(linux)
92#define USE_POSIX_TERMIOS	/* GNU/Hurd, GNU/KFreeBSD and GNU/KNetBSD */
93#endif
94
95#ifdef __MVS__
96#define SVR4
97#define USE_POSIX_TERMIOS
98#endif
99
100#ifdef __QNX__
101#define USE_POSIX_TERMIOS
102#endif
103
104#if defined(__osf__)
105#define USE_POSIX_TERMIOS
106#undef SYSV
107#endif
108
109/*
110 * Indirect system dependencies
111 */
112#if defined(SVR4) && !defined(__sgi)
113#define USE_TERMIOS
114#endif
115
116#ifdef SYSV
117#define USE_SYSV_TERMIO
118#endif
119
120#if defined(USE_POSIX_TERMIOS) && !defined(USE_TERMIOS)
121#define USE_TERMIOS
122#endif
123
124/*
125 * Low-level ioctl, where it is needed or non-conflicting with termio/etc.
126 */
127#ifdef __QNX__
128#include <ioctl.h>
129#else
130#include <sys/ioctl.h>
131#endif
132
133/*
134 * Terminal I/O includes (termio, termios, sgtty headers).
135 */
136#if defined(USE_POSIX_TERMIOS)
137#include <termios.h>
138#elif defined(USE_TERMIOS)
139#include <termios.h>
140/* this hacked termios support only works on SYSV */
141#define USE_ANY_SYSV_TERMIO
142#define termio termios
143#ifndef __CYGWIN__
144#undef  TCGETA
145#define TCGETA TCGETS
146#undef  TCSETA
147#define TCSETA TCSETS
148#undef  TCSETAW
149#define TCSETAW TCSETSW
150#endif
151#elif defined(USE_SYSV_TERMIO)
152# define USE_ANY_SYSV_TERMIO
153# ifdef Lynx
154#  include <termio.h>
155# else
156#  include <sys/termio.h>
157# endif
158#elif defined(SYSV) || defined(ISC)
159# include <sys/termio.h>
160#elif !defined(VMS)
161# include <sgtty.h>
162#endif /* USE_POSIX_TERMIOS */
163
164/*
165 * Stream includes, which declare struct winsize or ttysize.
166 */
167#ifdef SYSV
168#ifdef USE_USG_PTYS
169#include <sys/stream.h>			/* get typedef used in ptem.h */
170#if !defined(SVR4) || defined(__SCO__)
171#include <sys/ptem.h>			/* get struct winsize */
172#endif
173#endif /* USE_USG_PTYS */
174#elif defined(sun) && !defined(SVR4)
175#include <sys/ttycom.h>
176#ifdef TIOCSWINSZ
177#undef TIOCSSIZE
178#endif
179#endif /* SYSV */
180
181/*
182 * Special cases (structures and definitions that have to be adjusted).
183 */
184#if defined(__CYGWIN__) && !defined(TIOCSPGRP)
185#include <termios.h>
186#define TIOCSPGRP (_IOW('t', 118, pid_t))
187#endif
188
189#ifdef __UNIXOS2__
190
191#define XFREE86_PTY	0x76
192
193#define XTY_TIOCSETA	0x48
194#define XTY_TIOCSETAW	0x49
195#define XTY_TIOCSETAF	0x4a
196#define XTY_TIOCCONS	0x4d
197#define XTY_TIOCSWINSZ	0x53
198#define XTY_ENADUP	0x5a
199#define XTY_TRACE	0x5b
200#define XTY_TIOCGETA	0x65
201#define XTY_TIOCGWINSZ	0x66
202#define PTMS_GETPTY	0x64
203#define PTMS_BUFSZ	14
204
205#ifndef NCCS
206#define NCCS 11
207#endif
208
209#define TIOCCONS	108
210#define TIOCSWINSZ	113
211#define TIOCGWINSZ	117
212
213struct pt_termios
214{
215        unsigned short  c_iflag;
216        unsigned short  c_oflag;
217        unsigned short  c_cflag;
218        unsigned short  c_lflag;
219        unsigned char   c_cc[NCCS];
220        long            _reserved_[4];
221};
222
223struct winsize {
224	unsigned short	ws_row;		/* rows, in characters */
225	unsigned short	ws_col;		/* columns, in characters */
226	unsigned short	ws_xpixel;	/* horizontal size, pixels */
227	unsigned short	ws_ypixel;	/* vertical size, pixels */
228};
229#define TTYSIZE_STRUCT struct winsize
230#define USE_STRUCT_WINSIZE 1
231
232#ifdef XTERM_MAIN
233extern int ptioctl(int fd, int func, void* data);
234#define ioctl ptioctl
235#endif
236
237#endif /* __UNIXOS2__ */
238
239#ifdef __hpux
240#include <sys/bsdtty.h>		/* defines TIOCSLTC */
241#endif
242
243#ifdef ISC
244#define TIOCGPGRP TCGETPGRP
245#define TIOCSPGRP TCSETPGRP
246#endif
247
248#ifdef Lynx
249#include <resource.h>
250#elif !(defined(SYSV) || defined(linux) || defined(VMS) || (defined(__QNX__)&&!defined(__QNXNTO__)))
251#include <sys/resource.h>
252#endif
253
254#ifdef macII
255#undef FIOCLEX
256#undef FIONCLEX
257#endif /* macII */
258
259#ifdef __QNX__
260#undef TIOCSLTC			/* <sgtty.h> conflicts with <termios.h> */
261#undef TIOCLSET
262#endif
263
264#if defined(__sgi) && (OSMAJORVERSION >= 5)
265#undef TIOCLSET				/* defined, but not useable */
266#endif
267
268#if defined(__GNU__) || defined(__MVS__) || defined(__osf__)
269#undef TIOCLSET
270#undef TIOCSLTC
271#endif
272
273#if defined (__sgi) || (defined(__linux__) && defined(__sparc__)) || defined(__UNIXWARE__)
274#undef TIOCLSET /* XXX why is this undef-ed again? */
275#endif
276
277#if defined(sun) || defined(__UNIXWARE__)
278#include <sys/filio.h>
279#endif
280
281#if defined(TIOCSLTC) && ! (defined(linux) || defined(__MVS__) || defined(Lynx) || defined(SVR4))
282#define HAS_LTCHARS
283#endif
284
285#if !defined(TTYSIZE_STRUCT)
286#if defined(TIOCSSIZE) && (defined(sun) && !defined(SVR4))
287#define USE_STRUCT_TTYSIZE 1
288#define TTYSIZE_STRUCT struct ttysize
289#elif defined(TIOCSWINSZ)
290#define USE_STRUCT_WINSIZE 1
291#define TTYSIZE_STRUCT struct winsize
292#endif /* sun vs TIOCSWINSZ */
293#endif /* TTYSIZE_STRUCT */
294
295#if defined(USE_STRUCT_TTYSIZE)
296#define TTYSIZE_STRUCT struct ttysize
297#define SET_TTYSIZE(fd, data) ioctl(fd, TIOCSSIZE, &data);
298#define TTYSIZE_COLS(data) data.ts_cols
299#define TTYSIZE_ROWS(data) data.ts_lines
300#elif defined(USE_STRUCT_WINSIZE)
301#define TTYSIZE_STRUCT struct winsize
302#define SET_TTYSIZE(fd, data) ioctl(fd, TIOCSWINSZ, (char *) &data)
303#define TTYSIZE_COLS(data) data.ws_col
304#define TTYSIZE_ROWS(data) data.ws_row
305#endif
306
307typedef unsigned short ttySize_t;
308
309#endif	/* included_xterm_io_h */
310