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[xorg_rtime.git] / xorg-server-1.4 / hw / xfree86 / os-support / xf86_OSlib.h
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1 /*
2 * Copyright 1990, 1991 by Thomas Roell, Dinkelscherben, Germany
3 * Copyright 1992 by David Dawes <dawes@XFree86.org>
4 * Copyright 1992 by Jim Tsillas <jtsilla@damon.ccs.northeastern.edu>
5 * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
6 * Copyright 1992 by Robert Baron <Robert.Baron@ernst.mach.cs.cmu.edu>
7 * Copyright 1992 by Orest Zborowski <obz@eskimo.com>
8 * Copyright 1993 by Vrije Universiteit, The Netherlands
9 * Copyright 1993 by David Wexelblat <dwex@XFree86.org>
10 * Copyright 1994, 1996 by Holger Veit <Holger.Veit@gmd.de>
11 * Copyright 1997 by Takis Psarogiannakopoulos <takis@dpmms.cam.ac.uk>
12 * Copyright 1994-2003 by The XFree86 Project, Inc
14 * Permission to use, copy, modify, distribute, and sell this software and its
15 * documentation for any purpose is hereby granted without fee, provided that
16 * the above copyright notice appear in all copies and that both that
17 * copyright notice and this permission notice appear in supporting
18 * documentation, and that the names of the above listed copyright holders
19 * not be used in advertising or publicity pertaining to distribution of
20 * the software without specific, written prior permission. The above listed
21 * copyright holders make no representations about the suitability of this
22 * software for any purpose. It is provided "as is" without express or
23 * implied warranty.
25 * THE ABOVE LISTED COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD
26 * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
27 * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDERS BE
28 * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
29 * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
30 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
31 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
36 * The ARM32 code here carries the following copyright:
38 * Copyright 1997
39 * Digital Equipment Corporation. All rights reserved.
40 * This software is furnished under license and may be used and copied only in
41 * accordance with the following terms and conditions. Subject to these
42 * conditions, you may download, copy, install, use, modify and distribute
43 * this software in source and/or binary form. No title or ownership is
44 * transferred hereby.
46 * 1) Any source code used, modified or distributed must reproduce and retain
47 * this copyright notice and list of conditions as they appear in the
48 * source file.
50 * 2) No right is granted to use any trade name, trademark, or logo of Digital
51 * Equipment Corporation. Neither the "Digital Equipment Corporation"
52 * name nor any trademark or logo of Digital Equipment Corporation may be
53 * used to endorse or promote products derived from this software without
54 * the prior written permission of Digital Equipment Corporation.
56 * 3) This software is provided "AS-IS" and any express or implied warranties,
57 * including but not limited to, any implied warranties of merchantability,
58 * fitness for a particular purpose, or non-infringement are disclaimed.
59 * In no event shall DIGITAL be liable for any damages whatsoever, and in
60 * particular, DIGITAL shall not be liable for special, indirect,
61 * consequential, or incidental damages or damages for lost profits, loss
62 * of revenue or loss of use, whether such damages arise in contract,
63 * negligence, tort, under statute, in equity, at law or otherwise, even
64 * if advised of the possibility of such damage.
69 * This is private, and should not be included by any drivers. Drivers
70 * may include xf86_OSproc.h to get prototypes for public interfaces.
73 #ifndef _XF86_OSLIB_H
74 #define _XF86_OSLIB_H
76 #include <X11/Xos.h>
77 #include <X11/Xfuncproto.h>
80 * Define some things from the "ANSI" C wrappers that are needed in the
81 * the core server.
83 #ifndef HAVE_WRAPPER_DECLS
84 #define HAVE_WRAPPER_DECLS
85 #undef usleep
86 #define usleep(a) xf86usleep(a)
87 extern void xf86usleep(unsigned long);
88 extern int xf86getpagesize(void);
89 extern int xf86GetErrno(void);
90 typedef unsigned long xf86size_t;
91 typedef signed long xf86ssize_t;
92 #endif
94 #include <stdio.h>
95 #include <ctype.h>
96 #include <stddef.h>
98 /**************************************************************************/
99 /* SYSV386 (SVR3, SVR4), including Solaris */
100 /**************************************************************************/
101 #if (defined(SYSV) || defined(SVR4)) && \
102 !defined(DGUX) && !defined(sgi) && \
103 (defined(sun) || defined(i386))
104 # ifdef SCO325
105 # ifndef _SVID3
106 # define _SVID3
107 # endif
108 # ifndef _NO_STATIC
109 # define _NO_STATIC
110 # endif
111 # endif
112 # include <sys/ioctl.h>
113 # include <signal.h>
114 # include <termio.h>
115 # include <sys/stat.h>
116 # include <sys/types.h>
117 # if defined(__SCO__) || defined(ISC)
118 # include <sys/param.h>
119 # endif
121 # ifdef ISC
122 # define TIOCMSET (TIOC|26) /* set all modem bits */
123 # define TIOCMBIS (TIOC|27) /* bis modem bits */
124 # define TIOCMBIC (TIOC|28) /* bic modem bits */
125 # define TIOCMGET (TIOC|29) /* get all modem bits */
126 # endif
128 # include <errno.h>
130 # if defined(_NEED_SYSI86)
131 # if !(defined (sun) && defined (SVR4))
132 # include <sys/immu.h>
133 # include <sys/region.h>
134 # endif
135 # include <sys/proc.h>
136 # include <sys/tss.h>
137 # include <sys/sysi86.h>
138 # if defined(SVR4) && !defined(sun)
139 # include <sys/seg.h>
140 # endif /* SVR4 && !sun */
141 /* V86SC_IOPL was moved to <sys/sysi86.h> on Solaris 7 and later */
142 # if defined(sun) && defined (SVR4) /* Solaris? */
143 # if defined(i386) || defined(__x86) /* on x86 or x64? */
144 # if !defined(V86SC_IOPL) /* Solaris 7 or later? */
145 # include <sys/v86.h> /* Nope */
146 # endif
147 # endif /* V86SC_IOPL */
148 # else
149 # include <sys/v86.h> /* Not solaris */
150 # endif /* sun && i386 && SVR4 */
151 # if defined(sun) && (defined (i386) || defined(__x86)) && defined (SVR4)
152 # include <sys/psw.h>
153 # endif
154 # endif /* _NEED_SYSI86 */
156 # if defined(HAS_SVR3_MMAPDRV)
157 # include <sys/sysmacros.h>
158 # if !defined(_NEED_SYSI86)
159 # include <sys/immu.h>
160 # include <sys/region.h>
161 # endif
162 # include <sys/mmap.h> /* MMAP driver header */
163 # endif
165 # if !defined(sun) || (!defined(sparc) && !defined(__SOL8__))
166 # define HAS_USL_VTS
167 # endif
168 # if !defined(sun)
169 # include <sys/emap.h>
170 # endif
171 # if defined(SCO325)
172 # include <sys/vtkd.h>
173 # include <sys/console.h>
174 # include <sys/scankbd.h>
175 # include <sys/vid.h>
176 # define LED_CAP CLKED
177 # define LED_NUM NLKED
178 # define LED_SCR SLKED
179 # elif defined(HAS_USL_VTS)
180 # include <sys/at_ansi.h>
181 # include <sys/kd.h>
182 # include <sys/vt.h>
183 # elif defined(sun)
184 # include <sys/fbio.h>
185 # include <sys/kbd.h>
186 # include <sys/kbio.h>
188 /* undefine symbols from <sys/kbd.h> we don't need that conflict with enum
189 definitions in parser/xf86tokens.h */
190 # undef STRING
191 # undef LEFTALT
192 # undef RIGHTALT
194 # define LED_CAP LED_CAPS_LOCK
195 # define LED_NUM LED_NUM_LOCK
196 # define LED_SCR LED_SCROLL_LOCK
197 # define LED_COMP LED_COMPOSE
198 # endif /* sun */
200 # if !defined(VT_ACKACQ)
201 # define VT_ACKACQ 2
202 # endif /* !VT_ACKACQ */
204 # if defined(__SCO__)
205 # include <sys/sysmacros.h>
206 # define POSIX_TTY
207 # endif /* __SCO__ */
209 # if defined(SVR4) || defined(SCO325)
210 # include <sys/mman.h>
211 # if !(defined(sun) && defined (SVR4))
212 # define DEV_MEM "/dev/pmem"
213 # endif
214 # ifdef SCO325
215 # undef DEV_MEM
216 # define DEV_MEM "/dev/mem"
217 # endif
218 # define CLEARDTR_SUPPORT
219 # define POSIX_TTY
220 # endif /* SVR4 */
222 # ifdef ISC
223 # include <termios.h>
224 # define POSIX_TTY
225 # endif
227 # if defined(sun) && defined (i386) && defined (SVR4) && !defined(__SOL8__)
228 # define USE_VT_SYSREQ
229 # define VT_SYSREQ_DEFAULT TRUE
230 # endif
232 # if defined(ATT) && !defined(i386)
233 # define i386 /* not defined in ANSI C mode */
234 # endif /* ATT && !i386 */
236 # ifdef SYSV
237 # if !defined(ISC) || defined(ISC202) || defined(ISC22)
238 # define NEED_STRERROR
239 # endif
240 # endif
242 #endif /* (SYSV || SVR4) && !DGUX */
246 /**************************************************************************/
247 /* DG/ux R4.20MU03 Intel AViion Machines */
248 /**************************************************************************/
249 #if defined(DGUX) && defined(SVR4)
250 #include <sys/ioctl.h>
251 #include <signal.h>
252 #include <ctype.h>
253 #include <termios.h> /* Use termios for BSD Flavor ttys */
254 #include <sys/termios.h>
255 #include <sys/stat.h>
256 #include <sys/types.h>
257 #include <sys/param.h>
258 #include <errno.h>
259 #include <sys/sysi86.h>
260 #include <unistd.h>
261 #include <sys/proc.h>
262 #include <sys/map.h>
263 #include <sys/sysmacros.h>
264 #include <sys/mman.h> /* Memory handling */
265 #include <sys/kd.h> /* definitios for KDENABIO KDDISABIO needed for IOPL s */
266 #include <sys/kbd.h>
267 #include <fcntl.h>
268 #include <time.h>
269 #include <sys/stream.h>
270 #include <sys/ptms.h>
272 #include <sys/socket.h>
273 #include <sys/utsname.h>
274 #include <sys/stropts.h>
275 #include <sys/sockio.h>
278 #define POSIX_TTY
280 #undef HAS_USL_VTS
281 #undef USE_VT_SYSREQ
282 #undef VT_ACKACQ
284 #define LED_CAP KBD_LED_CAPS_LOCK
285 #define LED_NUM KBD_LED_NUM_LOCK
286 #define LED_SCR KBD_LED_SCROLL_LOCK
288 #define KDGKBTYPE KBD_GET_LANGUAGE
291 /* General keyboard types */
292 # define KB_84 2
293 # define KB_101 1 /* Because ioctl(dgkeybdFd,KBD_GET_LANGUAGE,&type) gives 1=US keyboard */
294 # define KB_OTHER 3
296 #define KDSETLED KBD_SET_LED
297 #define KDGETLED KBD_GET_STATE
298 #undef KDMKTONE
299 #define KDMKTONE KBD_TONE_HIGH
302 #undef DEV_MEM
303 #define DEV_MEM "/dev/mem"
304 #define CLEARDTR_SUPPORT
306 #undef VT_SYSREQ_DEFAULT
307 #define VT_SYSREQ_DEFAULT FALSE /* Make sure that we dont define any VTs since DG/ux has none */
309 #endif /* DGUX && SVR4 */
311 /**************************************************************************/
312 /* Linux or Glibc-based system */
313 /**************************************************************************/
314 #if defined(__linux__) || defined(__GLIBC__)
315 # include <sys/ioctl.h>
316 # include <signal.h>
317 # include <stdlib.h>
318 # include <sys/types.h>
319 # include <assert.h>
321 #ifdef __GNU__ /* GNU/Hurd */
322 # define USE_OSMOUSE
323 #endif
325 # ifdef __linux__
326 # include <termio.h>
327 # else /* __GLIBC__ */
328 # include <termios.h>
329 # endif
330 # ifdef __sparc__
331 # include <sys/param.h>
332 # endif
334 # include <errno.h>
336 # include <sys/stat.h>
338 # include <sys/mman.h>
339 # ifdef __linux__
340 # define HAS_USL_VTS
341 # include <sys/kd.h>
342 # include <sys/vt.h>
343 # define LDGMAP GIO_SCRNMAP
344 # define LDSMAP PIO_SCRNMAP
345 # define LDNMAP LDSMAP
346 # define CLEARDTR_SUPPORT
347 # define USE_VT_SYSREQ
348 # endif
350 # define POSIX_TTY
352 #endif /* __linux__ || __GLIBC__ */
354 /**************************************************************************/
355 /* LynxOS AT */
356 /**************************************************************************/
357 #if defined(Lynx)
359 # include <termio.h>
360 # include <sys/ioctl.h>
361 # include <param.h>
362 # include <signal.h>
363 # include <kd.h>
364 # include <vt.h>
365 # include <sys/stat.h>
367 # include <errno.h>
368 extern int errno;
370 /* smem_create et.al. to access physical memory */
371 # include <smem.h>
373 /* keyboard types */
374 # define KB_84 1
375 # define KB_101 2
376 # define KB_OTHER 3
378 /* atc drivers ignores argument to VT_RELDISP ioctl */
379 # define VT_ACKACQ 2
381 # include <termios.h>
382 # define POSIX_TTY
383 # define CLEARDTR_SUPPORT
385 /* LynxOS 2.5.1 has these */
386 # ifdef LED_NUMLOCK
387 # define LED_CAP LED_CAPSLOCK
388 # define LED_NUM LED_NUMLOCK
389 # define LED_SCR LED_SCROLLOCK
390 # endif
392 #endif /* Lynx */
394 /**************************************************************************/
395 /* 386BSD and derivatives, BSD/386 */
396 /**************************************************************************/
398 #if defined(__386BSD__) && (defined(__FreeBSD__) || defined(__NetBSD__))
399 # undef __386BSD__
400 #endif
402 #ifdef CSRG_BASED
403 # include <sys/ioctl.h>
404 # include <signal.h>
406 # include <termios.h>
407 # define termio termios
408 # define POSIX_TTY
410 # include <errno.h>
412 # include <sys/types.h>
413 # include <sys/mman.h>
414 # include <sys/stat.h>
416 # if defined(__bsdi__)
417 # include <sys/param.h>
418 # if (_BSDI_VERSION < 199510)
419 # include <i386/isa/vgaioctl.h>
420 # endif
421 # endif /* __bsdi__ */
423 #endif /* CSRG_BASED */
425 /**************************************************************************/
426 /* Kernel of *BSD */
427 /**************************************************************************/
428 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \
429 defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__)
431 # include <sys/param.h>
432 # if defined(__FreeBSD_version) && !defined(__FreeBSD_kernel_version)
433 # define __FreeBSD_kernel_version __FreeBSD_version
434 # endif
436 # if !defined(LINKKIT)
437 /* Don't need this stuff for the Link Kit */
438 # if defined(__bsdi__)
439 # include <i386/isa/pcconsioctl.h>
440 # define CONSOLE_X_MODE_ON PCCONIOCRAW
441 # define CONSOLE_X_MODE_OFF PCCONIOCCOOK
442 # define CONSOLE_X_BELL PCCONIOCBEEP
443 # else /* __bsdi__ */
444 # if defined(__OpenBSD__)
445 # ifdef PCCONS_SUPPORT
446 # include <machine/pccons.h>
447 # undef CONSOLE_X_MODE_ON
448 # undef CONSOLE_X_MODE_OFF
449 # undef CONSOLE_X_BELL
450 # endif
451 # endif
452 # ifdef SYSCONS_SUPPORT
453 # define COMPAT_SYSCONS
454 # if defined(__NetBSD__) || defined(__OpenBSD__)
455 # include <machine/console.h>
456 # else
457 # if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
458 # if defined(__DragonFly__) || (__FreeBSD_kernel_version >= 410000)
459 # include <sys/consio.h>
460 # include <sys/kbio.h>
461 # else
462 # include <machine/console.h>
463 # endif /* FreeBSD 4.1 RELEASE or lator */
464 # else
465 # include <sys/console.h>
466 # endif
467 # endif
468 # endif /* SYSCONS_SUPPORT */
469 # if defined(PCVT_SUPPORT)
470 # if !defined(SYSCONS_SUPPORT)
471 /* no syscons, so include pcvt specific header file */
472 # if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
473 # include <machine/pcvt_ioctl.h>
474 # else
475 # if defined(__NetBSD__) || defined(__OpenBSD__)
476 # if !defined(WSCONS_SUPPORT)
477 # include <machine/pcvt_ioctl.h>
478 # endif /* WSCONS_SUPPORT */
479 # else
480 # include <sys/pcvt_ioctl.h>
481 # endif /* __NetBSD__ */
482 # endif /* __FreeBSD_kernel__ || __OpenBSD__ */
483 # else /* pcvt and syscons: hard-code the ID magic */
484 # define VGAPCVTID _IOWR('V',113, struct pcvtid)
485 struct pcvtid {
486 char name[16];
487 int rmajor, rminor;
489 # endif /* PCVT_SUPPORT && SYSCONS_SUPPORT */
490 # endif /* PCVT_SUPPORT */
491 # ifdef WSCONS_SUPPORT
492 # include <dev/wscons/wsconsio.h>
493 # include <dev/wscons/wsdisplay_usl_io.h>
494 # endif /* WSCONS_SUPPORT */
495 # if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
496 # if defined(__FreeBSD_kernel_version) && (__FreeBSD_kernel_version >= 500013)
497 # include <sys/mouse.h>
498 # else
499 # undef MOUSE_GETINFO
500 # include <machine/mouse.h>
501 # endif
502 # endif
503 /* Include these definitions in case ioctl_pc.h didn't get included */
504 # ifndef CONSOLE_X_MODE_ON
505 # define CONSOLE_X_MODE_ON _IO('t',121)
506 # endif
507 # ifndef CONSOLE_X_MODE_OFF
508 # define CONSOLE_X_MODE_OFF _IO('t',122)
509 # endif
510 # ifndef CONSOLE_X_BELL
511 # define CONSOLE_X_BELL _IOW('t',123,int[2])
512 # endif
513 # ifndef CONSOLE_X_TV_ON
514 # define CONSOLE_X_TV_ON _IOW('t',155,int)
515 # define XMODE_RGB 0
516 # define XMODE_NTSC 1
517 # define XMODE_PAL 2
518 # define XMODE_SECAM 3
519 # endif
520 # ifndef CONSOLE_X_TV_OFF
521 # define CONSOLE_X_TV_OFF _IO('t',156)
522 # endif
523 #ifndef CONSOLE_GET_LINEAR_INFO
524 # define CONSOLE_GET_LINEAR_INFO _IOR('t',157,struct map_info)
525 #endif
526 #ifndef CONSOLE_GET_IO_INFO
527 # define CONSOLE_GET_IO_INFO _IOR('t',158,struct map_info)
528 #endif
529 #ifndef CONSOLE_GET_MEM_INFO
530 # define CONSOLE_GET_MEM_INFO _IOR('t',159,struct map_info)
531 #endif
532 # endif /* __bsdi__ */
533 # endif /* !LINKKIT */
535 #if defined(USE_I386_IOPL) || defined(USE_AMD64_IOPL)
536 #include <machine/sysarch.h>
537 #endif
539 # define CLEARDTR_SUPPORT
541 # if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT) || defined(WSCONS_SUPPORT)
542 # define USE_VT_SYSREQ
543 # endif
545 #endif
546 /* __FreeBSD_kernel__ || __NetBSD__ || __OpenBSD__ || __bsdi__ */
548 /**************************************************************************/
549 /* QNX4 */
550 /**************************************************************************/
551 /* This is the QNX code for Watcom 10.6 and QNX 4.x */
552 #if defined(QNX4)
553 #include <signal.h>
554 #include <errno.h>
555 #include <sys/stat.h>
556 #include <termios.h>
557 #include <ioctl.h>
558 #include <sys/param.h>
560 /* Warning: by default, the fd_set size is 32 in QNX! */
561 #define FD_SETSIZE 256
562 #include <sys/select.h>
564 /* keyboard types */
565 # define KB_84 1
566 # define KB_101 2
567 # define KB_OTHER 3
569 /* LEDs */
570 # define LED_CAP 0x04
571 # define LED_NUM 0x02
572 # define LED_SCR 0x01
574 # define POSIX_TTY
575 # define OSMOUSE_ONLY
576 # define MOUSE_PROTOCOL_IN_KERNEL
578 #define TIOCM_DTR 0x0001 /* data terminal ready */
579 #define TIOCM_RTS 0x0002 /* request to send */
580 #define TIOCM_CTS 0x1000 /* clear to send */
581 #define TIOCM_DSR 0x2000 /* data set ready */
582 #define TIOCM_RI 0x4000 /* ring */
583 #define TIOCM_RNG TIOCM_RI
584 #define TIOCM_CD 0x8000 /* carrier detect */
585 #define TIOCM_CAR TIOCM_CD
586 #define TIOCM_LE 0x0100 /* line enable */
587 #define TIOCM_ST 0x0200 /* secondary transmit */
588 #define TIOCM_SR 0x0400 /* secondary receive */
590 #endif
592 /**************************************************************************/
593 /* QNX/Neutrino */
594 /**************************************************************************/
595 /* This is the Neutrino code for for NTO2.0 and GCC */
596 #if defined(__QNXNTO__)
597 #include <signal.h>
598 #include <errno.h>
599 #include <sys/stat.h>
600 #include <termios.h>
601 #include <ioctl.h>
602 #include <sys/param.h>
604 /* Warning: by default, the fd_set size is 32 in NTO! */
605 #define FD_SETSIZE 256
606 #include <sys/select.h>
608 /* keyboard types */
609 # define KB_84 1
610 # define KB_101 2
611 # define KB_OTHER 3
613 # define POSIX_TTY
615 #endif
617 /**************************************************************************/
618 /* IRIX */
619 /**************************************************************************/
620 #if defined(sgi)
622 #include <errno.h>
623 #include <sys/types.h>
624 #include <sys/stat.h>
626 #endif
628 /**************************************************************************/
629 /* Generic */
630 /**************************************************************************/
632 #include <sys/wait.h> /* May need to adjust this for other OSs */
635 * Hack originally for ISC 2.2 POSIX headers, but may apply elsewhere,
636 * and it's safe, so just do it.
638 #if !defined(O_NDELAY) && defined(O_NONBLOCK)
639 # define O_NDELAY O_NONBLOCK
640 #endif /* !O_NDELAY && O_NONBLOCK */
642 #if !defined(MAXHOSTNAMELEN)
643 # define MAXHOSTNAMELEN 32
644 #endif /* !MAXHOSTNAMELEN */
646 #if !defined(X_NOT_POSIX)
647 # if defined(_POSIX_SOURCE)
648 # include <limits.h>
649 # else
650 # define _POSIX_SOURCE
651 # include <limits.h>
652 # undef _POSIX_SOURCE
653 # endif /* _POSIX_SOURCE */
654 #endif /* !X_NOT_POSIX */
655 #if !defined(PATH_MAX)
656 # if defined(MAXPATHLEN)
657 # define PATH_MAX MAXPATHLEN
658 # else
659 # define PATH_MAX 1024
660 # endif /* MAXPATHLEN */
661 #endif /* !PATH_MAX */
663 #ifdef NEED_STRERROR
664 # ifndef strerror
665 extern char *sys_errlist[];
666 extern int sys_nerr;
667 # define strerror(n) \
668 ((n) >= 0 && (n) < sys_nerr) ? sys_errlist[n] : "unknown error"
669 # endif /* !strerror */
670 #endif /* NEED_STRERROR */
672 #if defined(ISC) || defined(Lynx)
673 #define rint(x) RInt(x)
674 double RInt(
675 double x
677 #endif
679 #ifndef DEV_MEM
680 #define DEV_MEM "/dev/mem"
681 #endif
683 #ifndef VT_SYSREQ_DEFAULT
684 #define VT_SYSREQ_DEFAULT FALSE
685 #endif
687 #ifdef OSMOUSE_ONLY
688 # ifndef MOUSE_PROTOCOL_IN_KERNEL
689 # define MOUSE_PROTOCOL_IN_KERNEL
690 # endif
691 #endif
693 #define SYSCALL(call) while(((call) == -1) && (errno == EINTR))
695 #define XF86_OS_PRIVS
696 #include "xf86_OSproc.h"
698 #ifndef NO_COMPILER_H
699 #include "compiler.h"
700 #endif
702 #endif /* _XF86_OSLIB_H */