[hcoop/debian/openafs.git] / src / afsweb / apache_includes / conf.h

/* ====================================================================
 * Copyright (c) 1995-1997 The Apache Group.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the Apache Group
 *    for use in the Apache HTTP server project (http://www.apache.org/)."
 *
 * 4. The names "Apache Server" and "Apache Group" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission.
 *
 * 5. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the Apache Group
 *    for use in the Apache HTTP server project (http://www.apache.org/)."
 *
 * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE APACHE GROUP OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Group and was originally based
 * on public domain software written at the National Center for
 * Supercomputing Applications, University of Illinois, Urbana-Champaign.
 * For more information on the Apache Group and the Apache HTTP server
 * project, please see <http://www.apache.org/>.
 *
 */

/*
 * conf.h: system-dependant #defines and includes...
 * See PORTING for a listing of what they mean
 */

#if !defined(QNX) && !defined(MPE)
#include <sys/param.h>
#endif

/* Define one of these according to your system. */
#if defined(MPE)
#include <sys/times.h>
#define JMP_BUF sigjmp_buf
#define NO_SETSID
#define NO_KILLPG
#define NO_WRITEV
#define NEED_INITGROUPS
#define NEED_STRCASECMP
#define NEED_STRDUP
#define NEED_STRNCASECMP
extern void GETPRIVMODE();
extern void GETUSERMODE();
extern char *inet_ntoa();
#define NO_SLACK

#elif defined(SUNOS4)
#define HAVE_GMTOFF
#define HAVE_SYS_RESOURCE_H
#undef NO_KILLPG
#undef NO_SETSID
char *crypt(const char *pw, const char *salt);
char *mktemp(char *template);
#define JMP_BUF sigjmp_buf
#define HAVE_MMAP
#include <sys/time.h>
#define NEED_STRERROR
typedef int rlim_t;
#ifndef HAVE_MEMMOVE
#define memmove(a,b,c) memcpy(a, b, c)
#endif
#define NO_LINGCLOSE
#define USE_FLOCK_SERIALIZED_ACCEPT

#elif defined(SOLARIS2)
#undef HAVE_GMTOFF
#define NO_KILLPG
#undef NO_SETSID
#define HAVE_SYS_RESOURCE_H
#define JMP_BUF sigjmp_buf
#define USE_FCNTL_SERIALIZED_ACCEPT
#define HAVE_MMAP
#define HAVE_CRYPT_H
int gethostname(char *name, int namelen);

#elif defined(IRIX)
#undef HAVE_GMTOFF
/* IRIX has killpg, but it's only in _BSD_COMPAT, so don't use it in case
 * there's some weird conflict with non-BSD signals */
#define NO_KILLPG
#undef NO_SETSID
#define JMP_BUF sigjmp_buf
#define USE_FCNTL_SERIALIZED_ACCEPT
#define HAVE_SHMGET
#define HAVE_CRYPT_H
#define NO_LONG_DOUBLE
#define HAVE_BSTRING_H
#define NO_LINGCLOSE

#elif defined(HIUX)
#define HAVE_SYS_RESOURCE_H
#undef HAVE_GMTOFF
#define NO_KILLPG
#undef NO_SETSID
#ifndef _HIUX_SOURCE
#define _HIUX_SOURCE
#endif
#define JMP_BUF sigjmp_buf
#define HAVE_SHMGET
#define SELECT_NEEDS_CAST

#elif defined(HPUX) || defined(HPUX10)
#define HAVE_SYS_RESOURCE_H
#undef HAVE_GMTOFF
#define NO_KILLPG
#undef NO_SETSID
#ifndef _HPUX_SOURCE
#define _HPUX_SOURCE
#endif
#define JMP_BUF sigjmp_buf
#define HAVE_SHMGET
#ifndef HPUX10
#define SELECT_NEEDS_CAST
typedef int rlim_t;
#endif

#elif defined(AIX)
#undef HAVE_GMTOFF
#undef NO_KILLPG
#undef NO_SETSID
#define HAVE_SYS_SELECT_H
#define JMP_BUF sigjmp_buf
#ifndef __ps2__
#define HAVE_MMAP
#define DEFAULT_GROUP "nobody"
#endif
#define DEFAULT_USER "nobody"
#ifdef NEED_RLIM_T
typedef int rlim_t;
#endif

#elif defined(ULTRIX)
#define HAVE_GMTOFF
#undef NO_KILLPG
#undef NO_SETSID
#define ULTRIX_BRAIN_DEATH
#define NEED_STRDUP
/* If you have Ultrix 4.3, and are using cc, const is broken */
#ifndef __ultrix__		/* Hack to check for pre-Ultrix 4.4 cc */
#define const			/* Not implemented */
#endif
#define JMP_BUF sigjmp_buf

#elif defined(OSF1)
#define HAVE_GMTOFF
#undef NO_KILLPG
#undef NO_SETSID
#define JMP_BUF sigjmp_buf
#define HAVE_MMAP
#define HAVE_CRYPT_H
#define NO_LONG_DOUBLE

#elif defined(PARAGON)
#define HAVE_GMTOFF
#undef NO_KILLPG
#undef NO_SETSID
#define JMP_BUF sigjmp_buf
#define HAVE_MMAP
#define HAVE_CRYPT_H
#define NO_LONG_DOUBLE
typedef int rlim_t;

#elif defined(SEQUENT)
#define HAVE_GMTOFF
#undef NO_KILLPG
#define NO_SETSID
#define NEED_STRDUP
#define tolower(c) (isupper(c) ? tolower(c) : c)

#elif defined(NEXT)
typedef unsigned short mode_t;
#define HAVE_GMTOFF
#undef NO_KILLPG
#define NO_SETSID
#define NEED_STRDUP
#define NO_LINGCLOSE
#define NO_UNISTD_H
#undef _POSIX_SOURCE
#ifndef FD_CLOEXEC
#define FD_CLOEXEC 1
#endif
#ifndef S_ISDIR
#define S_ISDIR(m)      (((m)&(S_IFMT)) == (S_IFDIR))
#endif
#ifndef S_ISREG
#define S_ISREG(m)      (((m)&(S_IFMT)) == (S_IFREG))
#endif
#ifndef S_IXUSR
#define S_IXUSR 00100
#endif
#ifndef S_IRGRP
#define S_IRGRP 00040
#endif
#ifndef S_IXGRP
#define S_IXGRP 00010
#endif
#ifndef S_IROTH
#define S_IROTH 00004
#endif
#ifndef S_IXOTH
#define S_IXOTH 00001
#endif
#ifndef S_IRUSR
#define S_IRUSR S_IREAD
#endif
#ifndef S_IWUSR
#define S_IWUSR S_IWRITE
#endif
#ifndef S_IWGRP
#define S_IWGRP	000020
#endif
#ifndef S_IWOTH
#define S_IWOTH 000002
#ifndef rlim_t
typedef int rlim_t;
#endif
typedef u_long n_long;
#endif

#define STDIN_FILENO  0
#define STDOUT_FILENO 1
#define STDERR_FILENO 2
#define waitpid(a,b,c) wait4((a) == -1 ? 0 : (a),(union wait *)(b),c,NULL)
typedef int pid_t;
#define JMP_BUF jmp_buf
#define USE_LONGJMP
#define NO_USE_SIGACTION

#elif defined(LINUX)
#if LINUX > 1
#define HAVE_SHMGET
#define HAVE_SYS_RESOURCE_H
typedef int rlim_t;
#endif
#define USE_FCNTL_SERIALIZED_ACCEPT
#undef HAVE_GMTOFF
#undef NO_KILLPG
#undef NO_SETSID
#undef NEED_STRDUP
#define JMP_BUF sigjmp_buf
#include <sys/time.h>

#elif defined(SCO)
#undef HAVE_GMTOFF
#undef NO_KILLPG
#undef NO_SETSID
#define NEED_INITGROUPS
#define NO_WRITEV
#define JMP_BUF sigjmp_buf
#define SIGURG SIGUSR1		/* but note, this signal will be sent to a process group if enabled (for OOB data). It is not currently enabled. */
#include <sys/time.h>

#elif defined(SCO5)

#define JMP_BUF sigjmp_buf
#define SIGURG SIGUSR1
#define HAVE_SYS_SELECT_H
#define USE_FCNTL_SERIALIZED_ACCEPT
#define HAVE_MMAP
#define HAVE_SYS_RESOURCE_H
#define SecureWare

/* Although SCO 5 defines these in <strings.h> (note the "s") they don't have
consts. Sigh. */
extern int strcasecmp(const char *, const char *);
extern int strncasecmp(const char *, const char *, unsigned);

#elif defined(AUX)
/* These are to let -Wall compile more cleanly */
extern int strcasecmp(const char *, const char *);
extern int strncasecmp(const char *, const char *, unsigned);
extern int set42sig(), getopt(), getpeername();
extern int listen(), bind(), socket(), getsockname();
extern int accept(), gethostname(), connect(), lstat();
extern int select(), killpg(), shutdown();
extern int initgroups(), setsockopt();
extern char *shmat();
extern int shmctl();
extern int shmget();
extern char *sbrk();
extern char *crypt();
#include <sys/time.h>
#undef HAVE_GMTOFF
#undef NO_KILLPG
#undef NO_SETSID
#define NEED_STRDUP
#define JMP_BUF sigjmp_buf
/* fcntl() locking is expensive with NFS */
#define USE_FLOCK_SERIALIZED_ACCEPT
#define HAVE_SHMGET
/*
 * NOTE: If when you run Apache under A/UX and you get a warning
 * that httpd couldn't move break, then the below value for
 * MOVEBREAK (64megs) is too large for your setup. Try reducing
 * to 0x2000000 which is still PLENTY of space. I doubt if
 * even on heavy systems sbrk() would be called at all...
 */
#define MOVEBREAK		0x4000000
#define NO_LINGCLOSE
#define NO_SLACK

#elif defined(SVR4)
#define NO_KILLPG
#undef  NO_SETSID
#undef NEED_STRDUP
#define NEED_STRCASECMP
#define NEED_STRNCASECMP
#define JMP_BUF sigjmp_buf
/* A lot of SVR4 systems need this */
#define USE_FCNTL_SERIALIZED_ACCEPT

#elif defined(UW)
#define NO_LINGCLOSE
#define NO_KILLPG
#undef  NO_SETSID
#undef NEED_STRDUP
#define NEED_STRCASECMP
#define NEED_STRNCASECMP
#define JMP_BUF sigjmp_buf
#define HAVE_RESOURCE
#define HAVE_MMAP
#define HAVE_SHMGET
#define HAVE_CRYPT_H
#define HAVE_SYS_SELECT_H
#define HAVE_SYS_RESOURCE_H
#include <sys/time.h>
#define _POSIX_SOURCE

#elif defined(DGUX)
#define NO_KILLPG
#undef  NO_SETSID
#undef NEED_STRDUP
#define NEED_STRCASECMP
#define NEED_STRNCASECMP
#define JMP_BUF sigjmp_buf
/* A lot of SVR4 systems need this */
#define USE_FCNTL_SERIALIZED_ACCEPT

#elif defined(__NetBSD__) || defined(__OpenBSD__)
#define HAVE_SYS_RESOURCE_H
#define HAVE_GMTOFF
#undef NO_KILLPG
#undef NO_SETSID
#define JMP_BUF sigjmp_buf
#define DEFAULT_USER "nobody"
#define DEFAULT_GROUP "nogroup"

#elif defined(UTS21)
#undef HAVE_GMTOFF
#undef NO_KILLPG
#define NO_SETSID
#define NEED_WAITPID
#define STDIN_FILENO 0
#define STDOUT_FILENO 1
#define STDERR_FILENO 2
#define strftime(buf,bufsize,fmt,tm)    ascftime(buf,fmt,tm)
#include <sys/types.h>

#elif defined(APOLLO)
#undef HAVE_GMTOFF
#undef NO_KILLPG
#undef NO_SETSID

#elif defined(__FreeBSD__) || defined(__bsdi__)
#if defined(__FreeBSD__)
#include <osreldate.h>
#endif
#define HAVE_SYS_RESOURCE_H
#define HAVE_GMTOFF
#undef NO_KILLPG
#undef NO_SETSID
#define JMP_BUF sigjmp_buf
#define HAVE_MMAP
#define DEFAULT_USER "nobody"
#define DEFAULT_GROUP "nogroup"
#if defined(__bsdi__) || \
(defined(__FreeBSD_version) && (__FreeBSD_version < 220000))
typedef quad_t rlim_t;
#endif
#define USE_FLOCK_SERIALIZED_ACCEPT

#elif defined(QNX)
#ifndef crypt
char *crypt(const char *pw, const char *salt);
#endif
#ifndef initgroups
int initgroups(char *, int);
#endif
#ifndef strncasecmp
#define strncasecmp strnicmp
#endif
#undef NO_KILLPG
#undef NO_SETSID
#define NEED_INITGROUPS
#define NEED_SELECT_H
#define NEED_PROCESS_H
#define HAVE_SYS_SELECT_H
#include <unix.h>
#define JMP_BUF sigjmp_buf

#elif defined(LYNXOS)
#undef NO_KILLPG
#undef NO_SETSID
#define NEED_STRCASECMP
#define NEED_STRNCASECMP
#define NEED_INITGROUPS
#define JMP_BUF jmp_buf

#elif defined(UXPDS)
#undef NEED_STRCASECMP
#undef NEED_STRNCASECMP
#undef NEED_STRDUP
#undef HAVE_GMTOFF
#define NO_KILLPG
#undef NO_SETSID
#define HAVE_RESOURCE 1
#define JMP_BUF sigjmp_buf
#define USE_FCNTL_SERIALIZED_ACCEPT
#define HAVE_MMAP
#define HAVE_CRYPT_H

#elif defined(__EMX__)
/* Defines required for EMX OS/2 port. */
#define JMP_BUF sigjmp_buf
#define NO_KILLPG
#define NEED_STRCASECMP
#define NEED_STRNCASECMP
#define NO_SETSID
/* Add some drive name support */
#define chdir _chdir2
#include <sys/time.h>
#define MAXSOCKETS 4096
#define HAVE_MMAP

#elif defined(__MACHTEN__)
typedef int rlim_t;
#define JMP_BUF sigjmp_buf
#undef NO_KILLPG
#define NO_SETSID
#define HAVE_GMTOFF
#ifndef __MACHTEN_PPC__
#ifndef __MACHTEN_68K__
#define __MACHTEN_68K__
#endif
#define USE_FLOCK_SERIALIZED_ACCEPT
#define NO_USE_SIGACTION
#define USE_LONGJMP
#undef NEED_STRDUP
#else
#define HAVE_SHMGET
#define USE_FCNTL_SERIALIZED_ACCEPT
#endif

/* Convex OS v11 */
#elif defined(CONVEXOS11)
#undef HAVE_GMTOFF
#undef NO_KILLPG
#undef NO_SETSID
#undef NEED_STRDUP
#define HAVE_MMAP

#define NO_TIMEZONE
#include <stdio.h>
#include <sys/types.h>
#define JMP_BUF jmp_buf
typedef int rlim_t;

#elif defined(ISC)
#include <net/errno.h>
#define NO_KILLPG
#undef NO_SETSID
#define HAVE_SHMGET
#define SIGURG SIGUSR1
#define JMP_BUF sigjmp_buf
#define USE_FCNTL_SERIALIZED_ACCEPT

/* Unknown system - Edit these to match */
#else
#ifdef BSD
#define HAVE_GMTOFF
#else
#undef HAVE_GMTOFF
#endif
/* NO_KILLPG is set on systems that don't have killpg */
#undef NO_KILLPG
/* NO_SETSID is set on systems that don't have setsid */
#undef NO_SETSID
/* NEED_STRDUP is set on stupid systems that don't have strdup. */
#undef NEED_STRDUP
#endif

/* Do we have sys/resource.h; assume that BSD does. */
#ifndef HAVE_SYS_RESOURCE_H
#ifdef BSD
#define HAVE_SYS_RESOURCE_H
#endif
#endif /* HAVE_SYS_RESOURCE_H */

/*
 * The particular directory style your system supports. If you have dirent.h
 * in /usr/include (POSIX) or /usr/include/sys (SYSV), #include
 * that file and define DIR_TYPE to be dirent. Otherwise, if you have
 * /usr/include/sys/dir.h, define DIR_TYPE to be direct and include that
 * file. If you have neither, I'm confused.
 */

#include <sys/types.h>
#include <stdarg.h>
/*
 * We use snprintf() to avoid overflows, but we include
 * our own version (ap_snprintf). Allow for people to use their
 * snprintf() if they want
 */
#ifdef HAVE_SNPRINTF
#define ap_snprintf     snprintf
#define ap_vsnprintf    vsnprintf
#else
int ap_snprintf(char *buf, size_t len, const char *format, ...);
int ap_vsnprintf(char *buf, size_t len, const char *format, va_list ap);
#endif

#if !defined(NEXT)
#include <dirent.h>
#define DIR_TYPE dirent
#else
#include <sys/dir.h>
#define DIR_TYPE direct
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#ifndef MPE
#include <sys/file.h>
#endif
#include <sys/socket.h>
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#include <ctype.h>
#include <netinet/in.h>
#include <netdb.h>
#include <sys/ioctl.h>
#ifndef MPE
#include <arpa/inet.h>		/* for inet_ntoa */
#endif
#include <time.h>		/* for ctime */
#include <signal.h>
#include <errno.h>
#include <sys/wait.h>
#include <pwd.h>
#include <grp.h>
#include <fcntl.h>
#include <limits.h>
#if !defined(QNX) && !defined(CONVEXOS11) && !defined(NEXT)
#include <memory.h>
#endif
#ifdef NEED_PROCESS_H
#include <process.h>
#endif

#include <regex.h>

#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#ifdef SUNOS4
int getrlimit(int, struct rlimit *);
int setrlimit(int, struct rlimit *);
#endif
#endif
#ifdef HAVE_MMAP
#ifndef __EMX__
/* This file is not needed for OS/2 */
#include <sys/mman.h>
#endif
#endif
#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS)
#define MAP_ANON MAP_ANONYMOUS
#endif

#if defined(HAVE_MMAP) && defined(NO_MMAP)
#undef HAVE_MMAP
#endif

#ifndef LOGNAME_MAX
#define LOGNAME_MAX 25
#endif

#ifndef NEXT
#include <unistd.h>
#endif

#ifdef ultrix
#define ULTRIX_BRAIN_DEATH
#endif

#ifndef S_ISLNK
#ifndef __EMX__
/* Don't define this for OS/2 */
#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
#endif
#endif

#ifndef INADDR_NONE
#define INADDR_NONE ((unsigned long) -1)
#endif

/*
 * Replace signal function with sigaction equivalent
 */
#ifndef NO_USE_SIGACTION
typedef void Sigfunc(int);

#if defined(SIG_IGN) && !defined(SIG_ERR)
#define SIG_ERR ((Sigfunc *)-1)
#endif

/*
 * For some strange reason, QNX defines signal to signal. Eliminate it.
 */
#ifdef signal
#undef signal
#endif
#define signal(s,f)	ap_signal(s,f)
Sigfunc *signal(int signo, Sigfunc * func);
#endif

#include <setjmp.h>

#if defined(USE_LONGJMP)
#define ap_longjmp(x, y)        longjmp((x), (y))
#define ap_setjmp(x)            setjmp(x)
#else
#define ap_longjmp(x, y)        siglongjmp((x), (y))
#define ap_setjmp(x)            sigsetjmp((x), 1)
#endif

/* Finding offsets of elements within structures.
 * Taken from the X code... they've sweated portability of this stuff
 * so we don't have to.  Sigh...
 */

#if defined(CRAY) || defined(__arm)
#if __STDC__
#define XtOffset(p_type,field) _Offsetof(p_type,field)
#else
#ifdef CRAY2
#define XtOffset(p_type,field) \
	(sizeof(int)*((unsigned int)&(((p_type)NULL)->field)))

#else /* !CRAY2 */

#define XtOffset(p_type,field) ((unsigned int)&(((p_type)NULL)->field))

#endif /* !CRAY2 */
#endif /* __STDC__ */
#else /* ! (CRAY || __arm) */

#define XtOffset(p_type,field) \
	((long) (((char *) (&(((p_type)NULL)->field))) - ((char *) NULL)))

#endif /* !CRAY */

#ifdef offsetof
#define XtOffsetOf(s_type,field) offsetof(s_type,field)
#else
#define XtOffsetOf(s_type,field) XtOffset(s_type*,field)
#endif

#ifdef SUNOS_LIB_PROTOTYPES
/* Prototypes needed to get a clean compile with gcc -Wall.
 * Believe it or not, these do have to be declared, at least on SunOS,
 * because they aren't mentioned in the relevant system headers.
 * Sun Quality Software.  Gotta love it.
 */

int getopt(int, char **, char *);

int strcasecmp(char *, char *);
int strncasecmp(char *, char *, int);
int toupper(int);
int tolower(int);

int printf(char *, ...);
int fprintf(FILE *, char *, ...);
int fputs(char *, FILE *);
int fread(char *, int, int, FILE *);
int fwrite(char *, int, int, FILE *);
int fflush(FILE *);
int fclose(FILE *);
int ungetc(int, FILE *);
int _filbuf(FILE *);		/* !!! */
int _flsbuf(unsigned char, FILE *);	/* !!! */
int sscanf(char *, char *, ...);
void setbuf(FILE *, char *);
void perror(char *);

time_t time(time_t *);
int strftime(char *, int, char *, struct tm *);

int initgroups(char *, int);
int wait3(int *, int, void *);	/* Close enough for us... */
int lstat(const char *, struct stat *);
int stat(const char *, struct stat *);
int flock(int, int);
#ifndef NO_KILLPG
int killpg(int, int);
#endif
int socket(int, int, int);
int setsockopt(int, int, int, const char *, int);
int listen(int, int);
int bind(int, struct sockaddr *, int);
int connect(int, struct sockaddr *, int);
int accept(int, struct sockaddr *, int *);
int shutdown(int, int);

int getsockname(int s, struct sockaddr *name, int *namelen);
int getpeername(int s, struct sockaddr *name, int *namelen);
int gethostname(char *name, int namelen);
void syslog(int, char *, ...);
char *mktemp(char *);

long vfprintf(FILE *, char *, va_list);

#endif
Commit	Line	Data
805e021f CE	1	/* ====================================================================
	2	* Copyright (c) 1995-1997 The Apache Group. All rights reserved.
	3	*
	4	* Redistribution and use in source and binary forms, with or without
	5	* modification, are permitted provided that the following conditions
	6	* are met:
	7	*
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	*
	11	* 2. Redistributions in binary form must reproduce the above copyright
	12	* notice, this list of conditions and the following disclaimer in
	13	* the documentation and/or other materials provided with the
	14	* distribution.
	15	*
	16	* 3. All advertising materials mentioning features or use of this
	17	* software must display the following acknowledgment:
	18	* "This product includes software developed by the Apache Group
	19	* for use in the Apache HTTP server project (http://www.apache.org/)."
	20	*
	21	* 4. The names "Apache Server" and "Apache Group" must not be used to
	22	* endorse or promote products derived from this software without
	23	* prior written permission.
	24	*
	25	* 5. Redistributions of any form whatsoever must retain the following
	26	* acknowledgment:
	27	* "This product includes software developed by the Apache Group
	28	* for use in the Apache HTTP server project (http://www.apache.org/)."
	29	*
	30	* THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY
	31	* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	32	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	33	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE APACHE GROUP OR
	34	* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	35	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	36	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	37	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	38	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	39	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	40	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
	41	* OF THE POSSIBILITY OF SUCH DAMAGE.
	42	* ====================================================================
	43	*
	44	* This software consists of voluntary contributions made by many
	45	* individuals on behalf of the Apache Group and was originally based
	46	* on public domain software written at the National Center for
	47	* Supercomputing Applications, University of Illinois, Urbana-Champaign.
	48	* For more information on the Apache Group and the Apache HTTP server
	49	* project, please see <http://www.apache.org/>.
	50	*
	51	*/
	52
	53	/*
	54	* conf.h: system-dependant #defines and includes...
	55	* See PORTING for a listing of what they mean
	56	*/
	57
	58	#if !defined(QNX) && !defined(MPE)
	59	#include <sys/param.h>
	60	#endif
	61
	62	/* Define one of these according to your system. */
	63	#if defined(MPE)
	64	#include <sys/times.h>
65	#define JMP_BUF sigjmp_buf
66	#define NO_SETSID
67	#define NO_KILLPG
68	#define NO_WRITEV
69	#define NEED_INITGROUPS
70	#define NEED_STRCASECMP
71	#define NEED_STRDUP
72	#define NEED_STRNCASECMP
73	extern void GETPRIVMODE();
74	extern void GETUSERMODE();
75	extern char *inet_ntoa();
76	#define NO_SLACK
77
78	#elif defined(SUNOS4)
79	#define HAVE_GMTOFF
80	#define HAVE_SYS_RESOURCE_H
81	#undef NO_KILLPG
82	#undef NO_SETSID
83	char crypt(const char pw, const char *salt);
84	char mktemp(char template);
85	#define JMP_BUF sigjmp_buf
86	#define HAVE_MMAP
87	#include <sys/time.h>
88	#define NEED_STRERROR
89	typedef int rlim_t;
90	#ifndef HAVE_MEMMOVE
91	#define memmove(a,b,c) memcpy(a, b, c)
92	#endif
93	#define NO_LINGCLOSE
94	#define USE_FLOCK_SERIALIZED_ACCEPT
95
96	#elif defined(SOLARIS2)
97	#undef HAVE_GMTOFF
98	#define NO_KILLPG
99	#undef NO_SETSID
100	#define HAVE_SYS_RESOURCE_H
101	#define JMP_BUF sigjmp_buf
102	#define USE_FCNTL_SERIALIZED_ACCEPT
103	#define HAVE_MMAP
104	#define HAVE_CRYPT_H
105	int gethostname(char *name, int namelen);
106
107	#elif defined(IRIX)
108	#undef HAVE_GMTOFF
109	/* IRIX has killpg, but it's only in _BSD_COMPAT, so don't use it in case
110	* there's some weird conflict with non-BSD signals */
111	#define NO_KILLPG
112	#undef NO_SETSID
113	#define JMP_BUF sigjmp_buf
114	#define USE_FCNTL_SERIALIZED_ACCEPT
115	#define HAVE_SHMGET
116	#define HAVE_CRYPT_H
117	#define NO_LONG_DOUBLE
118	#define HAVE_BSTRING_H
119	#define NO_LINGCLOSE
120
121	#elif defined(HIUX)
122	#define HAVE_SYS_RESOURCE_H
123	#undef HAVE_GMTOFF
124	#define NO_KILLPG
125	#undef NO_SETSID
126	#ifndef _HIUX_SOURCE
127	#define _HIUX_SOURCE
128	#endif
129	#define JMP_BUF sigjmp_buf
130	#define HAVE_SHMGET
131	#define SELECT_NEEDS_CAST
132
133	#elif defined(HPUX) \|\| defined(HPUX10)
134	#define HAVE_SYS_RESOURCE_H
135	#undef HAVE_GMTOFF
136	#define NO_KILLPG
137	#undef NO_SETSID
138	#ifndef _HPUX_SOURCE
139	#define _HPUX_SOURCE
140	#endif
141	#define JMP_BUF sigjmp_buf
142	#define HAVE_SHMGET
143	#ifndef HPUX10
144	#define SELECT_NEEDS_CAST
145	typedef int rlim_t;
146	#endif
147
148	#elif defined(AIX)
149	#undef HAVE_GMTOFF
150	#undef NO_KILLPG
151	#undef NO_SETSID
152	#define HAVE_SYS_SELECT_H
153	#define JMP_BUF sigjmp_buf
154	#ifndef __ps2__
155	#define HAVE_MMAP
156	#define DEFAULT_GROUP "nobody"
157	#endif
158	#define DEFAULT_USER "nobody"
159	#ifdef NEED_RLIM_T
160	typedef int rlim_t;
161	#endif
162
163	#elif defined(ULTRIX)
164	#define HAVE_GMTOFF
165	#undef NO_KILLPG
166	#undef NO_SETSID
167	#define ULTRIX_BRAIN_DEATH
168	#define NEED_STRDUP
169	/* If you have Ultrix 4.3, and are using cc, const is broken */
170	#ifndef __ultrix__ /* Hack to check for pre-Ultrix 4.4 cc */
171	#define const /* Not implemented */
172	#endif
173	#define JMP_BUF sigjmp_buf
174
175	#elif defined(OSF1)
176	#define HAVE_GMTOFF
177	#undef NO_KILLPG
178	#undef NO_SETSID
179	#define JMP_BUF sigjmp_buf
180	#define HAVE_MMAP
181	#define HAVE_CRYPT_H
182	#define NO_LONG_DOUBLE
183
184	#elif defined(PARAGON)
185	#define HAVE_GMTOFF
186	#undef NO_KILLPG
187	#undef NO_SETSID
188	#define JMP_BUF sigjmp_buf
189	#define HAVE_MMAP
190	#define HAVE_CRYPT_H
191	#define NO_LONG_DOUBLE
192	typedef int rlim_t;
193
194	#elif defined(SEQUENT)
195	#define HAVE_GMTOFF
196	#undef NO_KILLPG
197	#define NO_SETSID
198	#define NEED_STRDUP
199	#define tolower(c) (isupper(c) ? tolower(c) : c)
200
201	#elif defined(NEXT)
202	typedef unsigned short mode_t;
203	#define HAVE_GMTOFF
204	#undef NO_KILLPG
205	#define NO_SETSID
206	#define NEED_STRDUP
207	#define NO_LINGCLOSE
208	#define NO_UNISTD_H
209	#undef _POSIX_SOURCE
210	#ifndef FD_CLOEXEC
211	#define FD_CLOEXEC 1
212	#endif
213	#ifndef S_ISDIR
214	#define S_ISDIR(m) (((m)&(S_IFMT)) == (S_IFDIR))
215	#endif
216	#ifndef S_ISREG
217	#define S_ISREG(m) (((m)&(S_IFMT)) == (S_IFREG))
218	#endif
219	#ifndef S_IXUSR
220	#define S_IXUSR 00100
221	#endif
222	#ifndef S_IRGRP
223	#define S_IRGRP 00040
224	#endif
225	#ifndef S_IXGRP
226	#define S_IXGRP 00010
227	#endif
228	#ifndef S_IROTH
229	#define S_IROTH 00004
230	#endif
231	#ifndef S_IXOTH
232	#define S_IXOTH 00001
233	#endif
234	#ifndef S_IRUSR
235	#define S_IRUSR S_IREAD
236	#endif
237	#ifndef S_IWUSR
238	#define S_IWUSR S_IWRITE
239	#endif
240	#ifndef S_IWGRP
241	#define S_IWGRP 000020
242	#endif
243	#ifndef S_IWOTH
244	#define S_IWOTH 000002
245	#ifndef rlim_t
246	typedef int rlim_t;
247	#endif
248	typedef u_long n_long;
249	#endif
250
251	#define STDIN_FILENO 0
252	#define STDOUT_FILENO 1
253	#define STDERR_FILENO 2
254	#define waitpid(a,b,c) wait4((a) == -1 ? 0 : (a),(union wait *)(b),c,NULL)
255	typedef int pid_t;
256	#define JMP_BUF jmp_buf
257	#define USE_LONGJMP
258	#define NO_USE_SIGACTION
259
260	#elif defined(LINUX)
261	#if LINUX > 1
262	#define HAVE_SHMGET
263	#define HAVE_SYS_RESOURCE_H
264	typedef int rlim_t;
265	#endif
266	#define USE_FCNTL_SERIALIZED_ACCEPT
267	#undef HAVE_GMTOFF
268	#undef NO_KILLPG
269	#undef NO_SETSID
270	#undef NEED_STRDUP
271	#define JMP_BUF sigjmp_buf
272	#include <sys/time.h>
273
274	#elif defined(SCO)
275	#undef HAVE_GMTOFF
276	#undef NO_KILLPG
277	#undef NO_SETSID
278	#define NEED_INITGROUPS
279	#define NO_WRITEV
280	#define JMP_BUF sigjmp_buf
281	#define SIGURG SIGUSR1 /* but note, this signal will be sent to a process group if enabled (for OOB data). It is not currently enabled. */
282	#include <sys/time.h>
283
284	#elif defined(SCO5)
285
286	#define JMP_BUF sigjmp_buf
287	#define SIGURG SIGUSR1
288	#define HAVE_SYS_SELECT_H
289	#define USE_FCNTL_SERIALIZED_ACCEPT
290	#define HAVE_MMAP
291	#define HAVE_SYS_RESOURCE_H
292	#define SecureWare
293
294	/* Although SCO 5 defines these in <strings.h> (note the "s") they don't have
295	consts. Sigh. */
296	extern int strcasecmp(const char , const char );
297	extern int strncasecmp(const char , const char , unsigned);
298
299	#elif defined(AUX)
300	/* These are to let -Wall compile more cleanly */
301	extern int strcasecmp(const char , const char );
302	extern int strncasecmp(const char , const char , unsigned);
303	extern int set42sig(), getopt(), getpeername();
304	extern int listen(), bind(), socket(), getsockname();
305	extern int accept(), gethostname(), connect(), lstat();
306	extern int select(), killpg(), shutdown();
307	extern int initgroups(), setsockopt();
308	extern char *shmat();
309	extern int shmctl();
310	extern int shmget();
311	extern char *sbrk();
312	extern char *crypt();
313	#include <sys/time.h>
314	#undef HAVE_GMTOFF
315	#undef NO_KILLPG
316	#undef NO_SETSID
317	#define NEED_STRDUP
318	#define JMP_BUF sigjmp_buf
319	/* fcntl() locking is expensive with NFS */
320	#define USE_FLOCK_SERIALIZED_ACCEPT
321	#define HAVE_SHMGET
322	/*
323	* NOTE: If when you run Apache under A/UX and you get a warning
324	* that httpd couldn't move break, then the below value for
325	* MOVEBREAK (64megs) is too large for your setup. Try reducing
326	* to 0x2000000 which is still PLENTY of space. I doubt if
327	* even on heavy systems sbrk() would be called at all...
328	*/
329	#define MOVEBREAK 0x4000000
330	#define NO_LINGCLOSE
331	#define NO_SLACK
332
333	#elif defined(SVR4)
334	#define NO_KILLPG
335	#undef NO_SETSID
336	#undef NEED_STRDUP
337	#define NEED_STRCASECMP
338	#define NEED_STRNCASECMP
339	#define JMP_BUF sigjmp_buf
340	/* A lot of SVR4 systems need this */
341	#define USE_FCNTL_SERIALIZED_ACCEPT
342
343	#elif defined(UW)
344	#define NO_LINGCLOSE
345	#define NO_KILLPG
346	#undef NO_SETSID
347	#undef NEED_STRDUP
348	#define NEED_STRCASECMP
349	#define NEED_STRNCASECMP
350	#define JMP_BUF sigjmp_buf
351	#define HAVE_RESOURCE
352	#define HAVE_MMAP
353	#define HAVE_SHMGET
354	#define HAVE_CRYPT_H
355	#define HAVE_SYS_SELECT_H
356	#define HAVE_SYS_RESOURCE_H
357	#include <sys/time.h>
358	#define _POSIX_SOURCE
359
360	#elif defined(DGUX)
361	#define NO_KILLPG
362	#undef NO_SETSID
363	#undef NEED_STRDUP
364	#define NEED_STRCASECMP
365	#define NEED_STRNCASECMP
366	#define JMP_BUF sigjmp_buf
367	/* A lot of SVR4 systems need this */
368	#define USE_FCNTL_SERIALIZED_ACCEPT
369
370	#elif defined(__NetBSD__) \|\| defined(__OpenBSD__)
371	#define HAVE_SYS_RESOURCE_H
372	#define HAVE_GMTOFF
373	#undef NO_KILLPG
374	#undef NO_SETSID
375	#define JMP_BUF sigjmp_buf
376	#define DEFAULT_USER "nobody"
377	#define DEFAULT_GROUP "nogroup"
378
379	#elif defined(UTS21)
380	#undef HAVE_GMTOFF
381	#undef NO_KILLPG
382	#define NO_SETSID
383	#define NEED_WAITPID
384	#define STDIN_FILENO 0
385	#define STDOUT_FILENO 1
386	#define STDERR_FILENO 2
387	#define strftime(buf,bufsize,fmt,tm) ascftime(buf,fmt,tm)
388	#include <sys/types.h>
389
390	#elif defined(APOLLO)
391	#undef HAVE_GMTOFF
392	#undef NO_KILLPG
393	#undef NO_SETSID
394
395	#elif defined(__FreeBSD__) \|\| defined(__bsdi__)
396	#if defined(__FreeBSD__)
397	#include <osreldate.h>
398	#endif
399	#define HAVE_SYS_RESOURCE_H
400	#define HAVE_GMTOFF
401	#undef NO_KILLPG
402	#undef NO_SETSID
403	#define JMP_BUF sigjmp_buf
404	#define HAVE_MMAP
405	#define DEFAULT_USER "nobody"
406	#define DEFAULT_GROUP "nogroup"
407	#if defined(__bsdi__) \|\| \
408	(defined(__FreeBSD_version) && (__FreeBSD_version < 220000))
409	typedef quad_t rlim_t;
410	#endif
411	#define USE_FLOCK_SERIALIZED_ACCEPT
412
413	#elif defined(QNX)
414	#ifndef crypt
415	char crypt(const char pw, const char *salt);
416	#endif
417	#ifndef initgroups
418	int initgroups(char *, int);
419	#endif
420	#ifndef strncasecmp
421	#define strncasecmp strnicmp
422	#endif
423	#undef NO_KILLPG
424	#undef NO_SETSID
425	#define NEED_INITGROUPS
426	#define NEED_SELECT_H
427	#define NEED_PROCESS_H
428	#define HAVE_SYS_SELECT_H
429	#include <unix.h>
430	#define JMP_BUF sigjmp_buf
431
432	#elif defined(LYNXOS)
433	#undef NO_KILLPG
434	#undef NO_SETSID
435	#define NEED_STRCASECMP
436	#define NEED_STRNCASECMP
437	#define NEED_INITGROUPS
438	#define JMP_BUF jmp_buf
439
440	#elif defined(UXPDS)
441	#undef NEED_STRCASECMP
442	#undef NEED_STRNCASECMP
443	#undef NEED_STRDUP
444	#undef HAVE_GMTOFF
445	#define NO_KILLPG
446	#undef NO_SETSID
447	#define HAVE_RESOURCE 1
448	#define JMP_BUF sigjmp_buf
449	#define USE_FCNTL_SERIALIZED_ACCEPT
450	#define HAVE_MMAP
451	#define HAVE_CRYPT_H
452
453	#elif defined(__EMX__)
454	/* Defines required for EMX OS/2 port. */
455	#define JMP_BUF sigjmp_buf
456	#define NO_KILLPG
457	#define NEED_STRCASECMP
458	#define NEED_STRNCASECMP
459	#define NO_SETSID
460	/* Add some drive name support */
461	#define chdir _chdir2
462	#include <sys/time.h>
463	#define MAXSOCKETS 4096
464	#define HAVE_MMAP
465
466	#elif defined(__MACHTEN__)
467	typedef int rlim_t;
468	#define JMP_BUF sigjmp_buf
469	#undef NO_KILLPG
470	#define NO_SETSID
471	#define HAVE_GMTOFF
472	#ifndef __MACHTEN_PPC__
473	#ifndef __MACHTEN_68K__
474	#define __MACHTEN_68K__
475	#endif
476	#define USE_FLOCK_SERIALIZED_ACCEPT
477	#define NO_USE_SIGACTION
478	#define USE_LONGJMP
479	#undef NEED_STRDUP
480	#else
481	#define HAVE_SHMGET
482	#define USE_FCNTL_SERIALIZED_ACCEPT
483	#endif
484
485	/* Convex OS v11 */
486	#elif defined(CONVEXOS11)
487	#undef HAVE_GMTOFF
488	#undef NO_KILLPG
489	#undef NO_SETSID
490	#undef NEED_STRDUP
491	#define HAVE_MMAP
492
493	#define NO_TIMEZONE
494	#include <stdio.h>
495	#include <sys/types.h>
496	#define JMP_BUF jmp_buf
497	typedef int rlim_t;
498
499	#elif defined(ISC)
500	#include <net/errno.h>
501	#define NO_KILLPG
502	#undef NO_SETSID
503	#define HAVE_SHMGET
504	#define SIGURG SIGUSR1
505	#define JMP_BUF sigjmp_buf
506	#define USE_FCNTL_SERIALIZED_ACCEPT
507
508	/* Unknown system - Edit these to match */
509	#else
510	#ifdef BSD
511	#define HAVE_GMTOFF
512	#else
513	#undef HAVE_GMTOFF
514	#endif
515	/* NO_KILLPG is set on systems that don't have killpg */
516	#undef NO_KILLPG
517	/* NO_SETSID is set on systems that don't have setsid */
518	#undef NO_SETSID
519	/* NEED_STRDUP is set on stupid systems that don't have strdup. */
520	#undef NEED_STRDUP
521	#endif
522
523	/* Do we have sys/resource.h; assume that BSD does. */
524	#ifndef HAVE_SYS_RESOURCE_H
525	#ifdef BSD
526	#define HAVE_SYS_RESOURCE_H
527	#endif
528	#endif /* HAVE_SYS_RESOURCE_H */
529
530	/*
531	* The particular directory style your system supports. If you have dirent.h
532	* in /usr/include (POSIX) or /usr/include/sys (SYSV), #include
533	* that file and define DIR_TYPE to be dirent. Otherwise, if you have
534	* /usr/include/sys/dir.h, define DIR_TYPE to be direct and include that
535	* file. If you have neither, I'm confused.
536	*/
537
538	#include <sys/types.h>
539	#include <stdarg.h>
540	/*
541	* We use snprintf() to avoid overflows, but we include
542	* our own version (ap_snprintf). Allow for people to use their
543	* snprintf() if they want
544	*/
545	#ifdef HAVE_SNPRINTF
546	#define ap_snprintf snprintf
547	#define ap_vsnprintf vsnprintf
548	#else
549	int ap_snprintf(char buf, size_t len, const char format, ...);
550	int ap_vsnprintf(char buf, size_t len, const char format, va_list ap);
551	#endif
552
553	#if !defined(NEXT)
554	#include <dirent.h>
555	#define DIR_TYPE dirent
556	#else
557	#include <sys/dir.h>
558	#define DIR_TYPE direct
559	#endif
560
561	#include <stdio.h>
562	#include <stdlib.h>
563	#include <string.h>
564	#include <sys/stat.h>
565	#ifndef MPE
566	#include <sys/file.h>
567	#endif
568	#include <sys/socket.h>
569	#ifdef HAVE_SYS_SELECT_H
570	#include <sys/select.h>
571	#endif
572	#include <ctype.h>
573	#include <netinet/in.h>
574	#include <netdb.h>
575	#include <sys/ioctl.h>
576	#ifndef MPE
577	#include <arpa/inet.h> /* for inet_ntoa */
578	#endif
579	#include <time.h> /* for ctime */
580	#include <signal.h>
581	#include <errno.h>
582	#include <sys/wait.h>
583	#include <pwd.h>
584	#include <grp.h>
585	#include <fcntl.h>
586	#include <limits.h>
587	#if !defined(QNX) && !defined(CONVEXOS11) && !defined(NEXT)
588	#include <memory.h>
589	#endif
590	#ifdef NEED_PROCESS_H
591	#include <process.h>
592	#endif
593
594	#include <regex.h>
595
596	#ifdef HAVE_SYS_RESOURCE_H
597	#include <sys/resource.h>
598	#ifdef SUNOS4
599	int getrlimit(int, struct rlimit *);
600	int setrlimit(int, struct rlimit *);
601	#endif
602	#endif
603	#ifdef HAVE_MMAP
604	#ifndef __EMX__
605	/* This file is not needed for OS/2 */
606	#include <sys/mman.h>
607	#endif
608	#endif
609	#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS)
610	#define MAP_ANON MAP_ANONYMOUS
611	#endif
612
613	#if defined(HAVE_MMAP) && defined(NO_MMAP)
614	#undef HAVE_MMAP
615	#endif
616
617	#ifndef LOGNAME_MAX
618	#define LOGNAME_MAX 25
619	#endif
620
621	#ifndef NEXT
622	#include <unistd.h>
623	#endif
624
625	#ifdef ultrix
626	#define ULTRIX_BRAIN_DEATH
627	#endif
628
629	#ifndef S_ISLNK
630	#ifndef __EMX__
631	/* Don't define this for OS/2 */
632	#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
633	#endif
634	#endif
635
636	#ifndef INADDR_NONE
637	#define INADDR_NONE ((unsigned long) -1)
638	#endif
639
640	/*
641	* Replace signal function with sigaction equivalent
642	*/
643	#ifndef NO_USE_SIGACTION
644	typedef void Sigfunc(int);
645
646	#if defined(SIG_IGN) && !defined(SIG_ERR)
647	#define SIG_ERR ((Sigfunc *)-1)
648	#endif
649
650	/*
651	* For some strange reason, QNX defines signal to signal. Eliminate it.
652	*/
653	#ifdef signal
654	#undef signal
655	#endif
656	#define signal(s,f) ap_signal(s,f)
657	Sigfunc signal(int signo, Sigfunc func);
658	#endif
659
660	#include <setjmp.h>
661
662	#if defined(USE_LONGJMP)
663	#define ap_longjmp(x, y) longjmp((x), (y))
664	#define ap_setjmp(x) setjmp(x)
665	#else
666	#define ap_longjmp(x, y) siglongjmp((x), (y))
667	#define ap_setjmp(x) sigsetjmp((x), 1)
668	#endif
669
670	/* Finding offsets of elements within structures.
671	* Taken from the X code... they've sweated portability of this stuff
672	* so we don't have to. Sigh...
673	*/
674
675	#if defined(CRAY) \|\| defined(__arm)
676	#if __STDC__
677	#define XtOffset(p_type,field) _Offsetof(p_type,field)
678	#else
679	#ifdef CRAY2
680	#define XtOffset(p_type,field) \
681	(sizeof(int)*((unsigned int)&(((p_type)NULL)->field)))
682
683	#else /* !CRAY2 */
684
685	#define XtOffset(p_type,field) ((unsigned int)&(((p_type)NULL)->field))
686
687	#endif /* !CRAY2 */
688	#endif /* __STDC__ */
689	#else /* ! (CRAY \|\| __arm) */
690
691	#define XtOffset(p_type,field) \
692	((long) (((char ) (&(((p_type)NULL)->field))) - ((char ) NULL)))
693
694	#endif /* !CRAY */
695
696	#ifdef offsetof
697	#define XtOffsetOf(s_type,field) offsetof(s_type,field)
698	#else
699	#define XtOffsetOf(s_type,field) XtOffset(s_type*,field)
700	#endif
701
702	#ifdef SUNOS_LIB_PROTOTYPES
703	/* Prototypes needed to get a clean compile with gcc -Wall.
704	* Believe it or not, these do have to be declared, at least on SunOS,
705	* because they aren't mentioned in the relevant system headers.
706	* Sun Quality Software. Gotta love it.
707	*/
708
709	int getopt(int, char *, char );
710
711	int strcasecmp(char , char );
712	int strncasecmp(char , char , int);
713	int toupper(int);
714	int tolower(int);
715
716	int printf(char *, ...);
717	int fprintf(FILE , char , ...);
718	int fputs(char , FILE );
719	int fread(char , int, int, FILE );
720	int fwrite(char , int, int, FILE );
721	int fflush(FILE *);
722	int fclose(FILE *);
723	int ungetc(int, FILE *);
724	int _filbuf(FILE ); / !!! */
725	int _flsbuf(unsigned char, FILE ); / !!! */
726	int sscanf(char , char , ...);
727	void setbuf(FILE , char );
728	void perror(char *);
729
730	time_t time(time_t *);
731	int strftime(char , int, char , struct tm *);
732
733	int initgroups(char *, int);
734	int wait3(int , int, void ); /* Close enough for us... */
735	int lstat(const char , struct stat );
736	int stat(const char , struct stat );
737	int flock(int, int);
738	#ifndef NO_KILLPG
739	int killpg(int, int);
740	#endif
741	int socket(int, int, int);
742	int setsockopt(int, int, int, const char *, int);
743	int listen(int, int);
744	int bind(int, struct sockaddr *, int);
745	int connect(int, struct sockaddr *, int);
746	int accept(int, struct sockaddr , int );
747	int shutdown(int, int);
748
749	int getsockname(int s, struct sockaddr name, int namelen);
750	int getpeername(int s, struct sockaddr name, int namelen);
751	int gethostname(char *name, int namelen);
752	void syslog(int, char *, ...);
753	char mktemp(char );
754
755	long vfprintf(FILE , char , va_list);
756
757	#endif