297 lines
7.1 KiB
C
297 lines
7.1 KiB
C
/*
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* $XdotOrg: proto/X11/Xos.h,v 1.8 2005/11/08 06:33:25 jkj Exp $
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* $Xorg: Xos.h,v 1.6 2001/02/09 02:03:22 xorgcvs Exp $
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*
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*
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Copyright 1987, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*
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* The X Window System is a Trademark of The Open Group.
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*
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*/
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/* $XFree86: xc/include/Xos.h,v 3.41tsi Exp $ */
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/* This is a collection of things to try and minimize system dependencies
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* in a "significant" number of source files.
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*/
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#ifndef _XOS_H_
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#define _XOS_H_
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#include <X11/Xosdefs.h>
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/*
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* Get major data types (esp. caddr_t)
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*/
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#ifdef USG
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#ifndef __TYPES__
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#ifdef CRAY
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#define word word_t
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#endif /* CRAY */
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#include <sys/types.h> /* forgot to protect it... */
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#define __TYPES__
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#endif /* __TYPES__ */
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#else /* USG */
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#if defined(_POSIX_SOURCE) && defined(MOTOROLA)
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#undef _POSIX_SOURCE
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#include <sys/types.h>
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#define _POSIX_SOURCE
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#else
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# include <sys/types.h>
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#endif
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#endif /* USG */
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#ifndef sgi
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#if defined(__SCO__) || defined(__UNIXWARE__)
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#include <stdint.h>
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#endif
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#endif
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#ifdef _SEQUENT_
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/*
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* in_systm.h compatibility between SysV and BSD types u_char u_short u_long
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* select.h for typedef of args to select, fd_set, may use SVR4 later
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*/
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#include <netinet/in_systm.h>
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#include <sys/select.h>
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#endif /* _SEQUENT_ */
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/*
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* Just about everyone needs the strings routines. We provide both forms here,
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* index/rindex and strchr/strrchr, so any systems that don't provide them all
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* need to have #defines here.
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*
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* These macros are defined this way, rather than, e.g.:
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* #defined index(s,c) strchr(s,c)
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* because someone might be using them as function pointers, and such
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* a change would break compatibility for anyone who's relying on them
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* being the way they currently are. So we're stuck with them this way,
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* which can be really inconvenient. :-(
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*/
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#ifndef X_NOT_STDC_ENV
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#include <string.h>
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#if defined(__SCO__) || defined(__UNIXWARE__)
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#include <strings.h>
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#else
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#if (defined(sun) && defined(__SVR4))
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#include <strings.h>
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#endif
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#ifdef __STDC__
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#ifndef index
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#define index(s,c) (strchr((s),(c)))
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#endif
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#ifndef rindex
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#define rindex(s,c) (strrchr((s),(c)))
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#endif
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#else
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#ifndef index
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#define index strchr
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#endif
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#ifndef rindex
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#define rindex strrchr
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#endif
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#endif
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#endif
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#else
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#ifdef SYSV
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#if defined(clipper) || defined(__clipper__)
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#include <malloc.h>
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#endif
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#include <string.h>
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#define index strchr
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#define rindex strrchr
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#else
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#include <strings.h>
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#define strchr index
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#define strrchr rindex
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#endif
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#endif /* X_NOT_STDC_ENV */
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/*
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* strerror()
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*/
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#if (defined(X_NOT_STDC_ENV) || (defined(sun) && !defined(SVR4)) || defined(macII)) && !defined(__GLIBC__)
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#ifndef strerror
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extern char *sys_errlist[];
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extern int sys_nerr;
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#define strerror(n) \
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(((n) >= 0 && (n) < sys_nerr) ? sys_errlist[n] : "unknown error")
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#endif
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#endif
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/*
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* Get open(2) constants
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*/
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#if defined(X_NOT_POSIX)
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#include <fcntl.h>
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#if defined(USL) || defined(CRAY) || defined(MOTOROLA) || (defined(i386) && (defined(SYSV) || defined(SVR4))) || defined(__sxg__)
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#include <unistd.h>
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#endif
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#ifdef WIN32
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#include <X11/Xw32defs.h>
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#else
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#include <sys/file.h>
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#endif
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#else /* X_NOT_POSIX */
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#if !defined(_POSIX_SOURCE) && defined(macII)
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#define _POSIX_SOURCE
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#include <fcntl.h>
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#include <unistd.h>
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#undef _POSIX_SOURCE
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#else
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#include <fcntl.h>
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#include <unistd.h>
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#endif
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#endif /* X_NOT_POSIX else */
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/*
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* Get struct timeval and struct tm
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*/
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#if defined(SYSV) && !defined(_SEQUENT_)
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#ifndef USL
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#include <sys/time.h>
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#endif
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#include <time.h>
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#ifdef CRAY
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#undef word
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#endif /* CRAY */
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#if defined(USG) && !defined(CRAY) && !defined(MOTOROLA) && !defined(uniosu) && !defined(__sxg__) && !defined(clipper) && !defined(__clipper__)
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struct timeval {
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long tv_sec;
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long tv_usec;
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};
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#ifndef USL_SHARELIB
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struct timezone {
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int tz_minuteswest;
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int tz_dsttime;
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};
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#endif /* USL_SHARELIB */
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#endif /* USG */
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#ifdef _SEQUENT_
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struct timezone {
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int tz_minuteswest;
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int tz_dsttime;
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};
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#endif /* _SEQUENT_ */
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#else /* not SYSV */
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#if defined(_POSIX_SOURCE) && defined(SVR4)
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/* need to omit _POSIX_SOURCE in order to get what we want in SVR4 */
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#undef _POSIX_SOURCE
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#include <sys/time.h>
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#define _POSIX_SOURCE
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#elif defined(WIN32)
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#include <time.h>
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#if !defined(_WINSOCKAPI_) && !defined(_WILLWINSOCK_) && !defined(_TIMEVAL_DEFINED) && !defined(_STRUCT_TIMEVAL)
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struct timeval {
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long tv_sec; /* seconds */
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long tv_usec; /* and microseconds */
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};
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#define _TIMEVAL_DEFINED
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#endif
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#include <sys/timeb.h>
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#define gettimeofday(t) \
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{ \
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struct _timeb _gtodtmp; \
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_ftime (&_gtodtmp); \
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(t)->tv_sec = _gtodtmp.time; \
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(t)->tv_usec = _gtodtmp.millitm * 1000; \
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}
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#elif defined(_SEQUENT_) || defined(Lynx)
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#include <time.h>
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#elif defined (__QNX__)
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typedef unsigned long fd_mask;
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/* Make sure we get 256 bit select masks */
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#define FD_SETSIZE 256
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#include <sys/select.h>
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#include <sys/time.h>
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#include <time.h>
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#else
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#include <sys/time.h>
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#include <time.h>
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#endif /* defined(_POSIX_SOURCE) && defined(SVR4) */
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#endif /* SYSV */
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/* define X_GETTIMEOFDAY macro, a portable gettimeofday() */
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#if defined(_XOPEN_XPG4) || defined(_XOPEN_UNIX) /* _XOPEN_UNIX is XPG4.2 */
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#define X_GETTIMEOFDAY(t) gettimeofday(t, (struct timezone*)0)
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#else
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#if defined(SVR4) || defined(VMS) || defined(WIN32)
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#define X_GETTIMEOFDAY(t) gettimeofday(t)
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#else
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#define X_GETTIMEOFDAY(t) gettimeofday(t, (struct timezone*)0)
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#endif
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#endif /* XPG4 else */
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#ifdef __UNIXOS2__
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typedef unsigned long fd_mask;
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#include <limits.h>
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#define MAX_PATH _POSIX_PATH_MAX
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#endif
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#ifdef __GNU__
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#define PATH_MAX 4096
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#define MAXPATHLEN 4096
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#define OPEN_MAX 256 /* We define a reasonable limit. */
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#endif
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/* use POSIX name for signal */
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#if defined(X_NOT_POSIX) && defined(SYSV) && !defined(SIGCHLD) && !defined(ISC)
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#define SIGCHLD SIGCLD
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#endif
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#ifdef ISC
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#include <sys/bsdtypes.h>
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#include <sys/limits.h>
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#define NGROUPS 16
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#endif
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#if defined(ISC) || defined(__UNIXOS2__) || \
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(defined(__linux__) && !defined(__GLIBC__)) || \
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(defined(__QNX__) && !defined(UNIXCONN))
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/*
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* Some OS's may not have this
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*/
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#define X_NO_SYS_UN 1
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struct sockaddr_un {
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short sun_family;
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char sun_path[108];
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};
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#endif
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#include <X11/Xarch.h>
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#endif /* _XOS_H_ */
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