xref: /titanic_50/usr/src/lib/libldap5/include/ldap/portable.h (revision 2df1fe9ca32bb227b9158c67f5c00b54c20b10fd)
1 /*
2  * Copyright (c) 2001 by Sun Microsystems, Inc.
3  * All rights reserved.
4  */
5 
6 #pragma ident	"%Z%%M%	%I%	%E% SMI"
7 
8 /*
9  * The contents of this file are subject to the Netscape Public
10  * License Version 1.1 (the "License"); you may not use this file
11  * except in compliance with the License. You may obtain a copy of
12  * the License at http://www.mozilla.org/NPL/
13  *
14  * Software distributed under the License is distributed on an "AS
15  * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
16  * implied. See the License for the specific language governing
17  * rights and limitations under the License.
18  *
19  * The Original Code is Mozilla Communicator client code, released
20  * March 31, 1998.
21  *
22  * The Initial Developer of the Original Code is Netscape
23  * Communications Corporation. Portions created by Netscape are
24  * Copyright (C) 1998-1999 Netscape Communications Corporation. All
25  * Rights Reserved.
26  *
27  * Contributor(s):
28  */
29 
30 /*
31  * Copyright (c) 1994 Regents of the University of Michigan.
32  * All rights reserved.
33  *
34  * Redistribution and use in source and binary forms are permitted
35  * provided that this notice is preserved and that due credit is given
36  * to the University of Michigan at Ann Arbor. The name of the University
37  * may not be used to endorse or promote products derived from this
38  * software without specific prior written permission. This software
39  * is provided ``as is'' without express or implied warranty.
40  */
41 
42 #ifndef _PORTABLE_H
43 #define _PORTABLE_H
44 
45 /*
46  * portable.h for LDAP -- this is where we define common stuff to make
47  * life easier on various Unix systems.
48  *
49  * Unless you are porting LDAP to a new platform, you should not need to
50  * edit this file.
51  */
52 
53 #ifndef SYSV
54 #if defined( hpux ) || defined( sunos5 ) || defined ( sgi ) || defined( SVR4 )
55 #define SYSV
56 #endif
57 #endif
58 
59 /*
60  * under System V, use sysconf() instead of getdtablesize
61  */
62 #if !defined( USE_SYSCONF ) && defined( SYSV )
63 #define USE_SYSCONF
64 #endif
65 
66 /*
67  * under System V, daemons should use setsid() instead of detaching from their
68  * tty themselves
69  */
70 #if !defined( USE_SETSID ) && defined( SYSV )
71 #define USE_SETSID
72 #endif
73 
74 /*
75  * System V has socket options in filio.h
76  */
77 #if !defined( NEED_FILIO ) && defined( SYSV ) && !defined( hpux ) && !defined( AIX )
78 #define NEED_FILIO
79 #endif
80 
81 /*
82  * use lockf() under System V
83  */
84 #if !defined( USE_LOCKF ) && ( defined( SYSV ) || defined( aix ))
85 #define USE_LOCKF
86 #endif
87 
88 /*
89  * on many systems, we should use waitpid() instead of waitN()
90  */
91 #if !defined( USE_WAITPID ) && ( defined( SYSV ) || defined( sunos4 ) || defined( ultrix ) || defined( aix ))
92 #define USE_WAITPID
93 #endif
94 
95 /*
96  * define the wait status argument type
97  */
98 #if ( defined( SunOS ) && SunOS < 40 ) || defined( nextstep )
99 #define WAITSTATUSTYPE	union wait
100 #else
101 #define WAITSTATUSTYPE	int
102 #endif
103 
104 /*
105  * define the flags for wait
106  */
107 #ifdef sunos5
108 #define WAIT_FLAGS	( WNOHANG | WUNTRACED | WCONTINUED )
109 #else
110 #define WAIT_FLAGS	( WNOHANG | WUNTRACED )
111 #endif
112 
113 /*
114  * defined the options for openlog (syslog)
115  */
116 #ifdef ultrix
117 #define OPENLOG_OPTIONS		LOG_PID
118 #else
119 #define OPENLOG_OPTIONS		( LOG_PID | LOG_NOWAIT )
120 #endif
121 
122 /*
123  * some systems don't have the BSD re_comp and re_exec routines
124  */
125 #ifndef NEED_BSDREGEX
126 #if ( defined( SYSV ) || defined( VMS ) || defined( netbsd ) || defined( freebsd ) || defined( linux )) && !defined(sgi)
127 #define NEED_BSDREGEX
128 #endif
129 #endif
130 
131 /*
132  * many systems do not have the setpwfile() library routine... we just
133  * enable use for those systems we know have it.
134  */
135 #ifndef HAVE_SETPWFILE
136 #if defined( sunos4 ) || defined( ultrix ) || defined( OSF1 )
137 #define HAVE_SETPWFILE
138 #endif
139 #endif
140 
141 /*
142  * Are sys_errlist and sys_nerr declared in stdio.h?
143  */
144 #ifndef SYSERRLIST_IN_STDIO
145 #if defined( freebsd )
146 #define SYSERRLIST_IN_STDIO
147 #endif
148 #endif
149 
150 
151 /*
152  * Is snprintf() part of the standard C runtime library?
153  */
154 #if !defined(HAVE_SNPRINTF)
155 #if defined(SOLARIS) || defined(LINUX) || defined(HPUX)
156 #define HAVE_SNPRINTF
157 #endif
158 #endif
159 
160 
161 /*
162  * Async IO.  Use a non blocking implementation of connect() and
163  * dns functions
164  */
165 #if !defined(LDAP_ASYNC_IO)
166 #if !defined(_WINDOWS) && !defined(macintosh)
167 #define LDAP_ASYNC_IO
168 #endif /* _WINDOWS */
169 #endif
170 
171 /*
172  * for select()
173  */
174 #if !defined(WINSOCK) && !defined(_WINDOWS) && !defined(macintosh) && !defined(XP_OS2)
175 #if defined(hpux) || defined(LINUX) || defined(SUNOS4)
176 #include <sys/time.h>
177 #else
178 #include <sys/select.h>
179 #endif
180 #if !defined(FD_SET)
181 #define NFDBITS         32
182 #define FD_SETSIZE      32
183 #define FD_SET(n, p)    ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS)))
184 #define FD_CLR(n, p)    ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))
185 #define FD_ISSET(n, p)  ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS)))
186 #define FD_ZERO(p)      bzero((char *)(p), sizeof(*(p)))
187 #endif /* !FD_SET */
188 #endif /* !WINSOCK && !_WINDOWS && !macintosh */
189 
190 
191 /*
192  * for connect() -- must we block signals when calling connect()?  This
193  * is necessary on some buggy UNIXes.
194  */
195 #if !defined(LDAP_CONNECT_MUST_NOT_BE_INTERRUPTED) && \
196 	( defined(AIX) || defined(IRIX) || defined(HPUX) || defined(SUNOS4) \
197 	|| defined(SOLARIS) || defined(OSF1) ||defined(freebsd))
198 #define LDAP_CONNECT_MUST_NOT_BE_INTERRUPTED
199 #endif
200 
201 
202 /*
203  * for signal() -- what do signal handling functions return?
204  */
205 #ifndef SIG_FN
206 #ifdef sunos5
207 #   define SIG_FN void          /* signal-catching functions return void */
208 #else /* sunos5 */
209 # ifdef BSD
210 #  if (BSD >= 199006) || defined(NeXT) || defined(OSF1) || defined(sun) || defined(ultrix) || defined(apollo) || defined(POSIX_SIGNALS)
211 #   define SIG_FN void          /* signal-catching functions return void */
212 #  else
213 #   define SIG_FN int           /* signal-catching functions return int */
214 #  endif
215 # else /* BSD */
216 #  define SIG_FN void           /* signal-catching functions return void */
217 # endif /* BSD */
218 #endif /* sunos5 */
219 #endif /* SIG_FN */
220 
221 /*
222  * toupper and tolower macros are different under bsd and sys v
223  */
224 #if defined( SYSV ) && !defined( hpux )
225 #define TOUPPER(c)	(isascii(c) && islower(c) ? _toupper(c) : c)
226 #define TOLOWER(c)	(isascii(c) && isupper(c) ? _tolower(c) : c)
227 #else
228 #define TOUPPER(c)	(isascii(c) && islower(c) ? toupper(c) : c)
229 #define TOLOWER(c)	(isascii(c) && isupper(c) ? tolower(c) : c)
230 #endif
231 
232 /*
233  * put a cover on the tty-related ioctl calls we need to use
234  */
235 #if defined( NeXT ) || (defined(SunOS) && SunOS < 40)
236 #define TERMIO_TYPE struct sgttyb
237 #define TERMFLAG_TYPE int
238 #define GETATTR( fd, tiop )	ioctl((fd), TIOCGETP, (caddr_t)(tiop))
239 #define SETATTR( fd, tiop )	ioctl((fd), TIOCSETP, (caddr_t)(tiop))
240 #define GETFLAGS( tio )		(tio).sg_flags
241 #define SETFLAGS( tio, flags )	(tio).sg_flags = (flags)
242 #else
243 #define USE_TERMIOS
244 #define TERMIO_TYPE struct termios
245 #define TERMFLAG_TYPE tcflag_t
246 #define GETATTR( fd, tiop )	tcgetattr((fd), (tiop))
247 #define SETATTR( fd, tiop )	tcsetattr((fd), TCSANOW /* 0 */, (tiop))
248 #define GETFLAGS( tio )		(tio).c_lflag
249 #define SETFLAGS( tio, flags )	(tio).c_lflag = (flags)
250 #endif
251 
252 #if ( !defined( HPUX9 )) && ( !defined( sunos4 )) && ( !defined( SNI )) && \
253 	( !defined( HAVE_TIME_R ))
254 #define HAVE_TIME_R
255 #endif
256 
257 #if defined( sunos5 ) || defined( aix )
258 #define HAVE_GETPWNAM_R
259 #define HAVE_GETGRNAM_R
260 #endif
261 
262 #if defined(SNI) || defined(LINUX1_2)
263 int strcasecmp(const char *, const char *);
264 #ifdef SNI
265 int strncasecmp(const char *, const char *, int);
266 #endif /* SNI */
267 #ifdef LINUX1_2
268 int strncasecmp(const char *, const char *, size_t);
269 #endif /* LINUX1_2 */
270 #endif /* SNI || LINUX1_2 */
271 
272 #if defined(_WINDOWS) || defined(macintosh) || defined(XP_OS2)
273 #define GETHOSTBYNAME( n, r, b, l, e )  gethostbyname( n )
274 #define NSLDAPI_CTIME( c, b, l )	ctime( c )
275 #define STRTOK( s1, s2, l )		strtok( s1, s2 )
276 #else /* UNIX */
277 #if defined(sgi) || defined(HPUX9) || defined(LINUX1_2) || defined(SCOOS) || \
278     defined(UNIXWARE) || defined(SUNOS4) || defined(SNI) || defined(BSDI) || \
279     defined(NCR) || defined(OSF1) || defined(NEC) || \
280     ( defined(HPUX10) && !defined(_REENTRANT)) || defined(HPUX11) || \
281     defined(UnixWare) || defined(LINUX) || (defined(AIX) && !defined(USE_REENTRANT_LIBC))
282 #define GETHOSTBYNAME( n, r, b, l, e )  gethostbyname( n )
283 #elif defined(AIX)
284 /* Maybe this is for another version of AIX?
285    Commenting out for AIX 4.1 for Nova
286    Replaced with following to lines, stolen from the #else below
287 #define GETHOSTBYNAME_BUF_T struct hostent_data
288 */
289 typedef char GETHOSTBYNAME_buf_t [BUFSIZ /* XXX might be too small */];
290 #define GETHOSTBYNAME_BUF_T GETHOSTBYNAME_buf_t
291 #define GETHOSTBYNAME( n, r, b, l, e ) \
292 	(memset (&b, 0, l), gethostbyname_r (n, r, &b) ? NULL : r)
293 #elif defined(HPUX10)
294 #define GETHOSTBYNAME_BUF_T struct hostent_data
295 #define GETHOSTBYNAME( n, r, b, l, e )	nsldapi_compat_gethostbyname_r( n, r, (char *)&b, l, e )
296 #else
297 #include <stdio.h> /* BUFSIZ */
298 typedef char GETHOSTBYNAME_buf_t [BUFSIZ /* XXX might be too small */];
299 #define GETHOSTBYNAME_BUF_T GETHOSTBYNAME_buf_t
300 #define GETHOSTBYNAME( n, r, b, l, e )  gethostbyname_r( n, r, b, l, e )
301 #endif
302 #if defined(HPUX9) || defined(LINUX1_2) || defined(LINUX2_0) || \
303     defined(LINUX2_1) || defined(SUNOS4) || defined(SNI) || \
304     defined(SCOOS) || defined(BSDI) || defined(NCR) || \
305     defined(NEC) || ( defined(HPUX10) && !defined(_REENTRANT)) || \
306     (defined(AIX) && !defined(USE_REENTRANT_LIBC))
307 #define NSLDAPI_CTIME( c, b, l )	ctime( c )
308 #elif defined(HPUX10) && defined(_REENTRANT) && !defined(HPUX11)
309 #define NSLDAPI_CTIME( c, b, l )	nsldapi_compat_ctime_r( c, b, l )
310 #elif defined( IRIX6_2 ) || defined( IRIX6_3 ) || defined(UNIXWARE) \
311 	|| defined(OSF1V4) || defined(AIX) || defined(UnixWare) || defined(hpux) || defined(HPUX11)
312 #define NSLDAPI_CTIME( c, b, l )        ctime_r( c, b )
313 #elif defined( OSF1V3 )
314 #define NSLDAPI_CTIME( c, b, l )	(ctime_r( c, b, l ) ? NULL : b)
315 #else
316 #define NSLDAPI_CTIME( c, b, l )	ctime_r( c, b, l )
317 #endif
318 #if defined(hpux9) || defined(LINUX1_2) || defined(SUNOS4) || defined(SNI) || \
319     defined(SCOOS) || defined(BSDI) || defined(NCR) || \
320     defined(NEC) || defined(LINUX) || (defined(AIX) && !defined(USE_REENTRANT_LIBC))
321 #define STRTOK( s1, s2, l )		strtok( s1, s2 )
322 #else
323 #define HAVE_STRTOK_R
324 char *strtok_r(char *, const char *, char **);
325 #define STRTOK( s1, s2, l )		(char *)strtok_r( s1, s2, l )
326 #endif /* STRTOK */
327 #endif /* UNIX */
328 
329 #if defined( ultrix ) || defined( nextstep )
330 extern char *strdup();
331 #endif /* ultrix || nextstep */
332 
333 #if defined( sunos4 ) || defined( OSF1 )
334 #define	BSD_TIME	1	/* for servers/slapd/log.h */
335 #endif /* sunos4 || osf */
336 
337 #if !defined(_WINDOWS) && !defined(macintosh)
338 #include <netinet/in.h>
339 #include <arpa/inet.h>	/* for inet_addr() */
340 #endif
341 
342 /*
343  * Define a portable type for IPv4 style Internet addresses (32 bits):
344  */
345 #if ( defined(sunos5) && defined(_IN_ADDR_T)) || \
346     defined(aix) || defined(HPUX11) || defined(OSF1) || defined(SOLARIS)
347 typedef in_addr_t	nsldapi_in_addr_t;
348 #else
349 typedef unsigned long	nsldapi_in_addr_t;
350 #endif
351 
352 #ifdef SUNOS4
353 #include <pcfs/pc_dir.h>	/* for toupper() */
354 int fprintf(FILE *, char *, ...);
355 int fseek(FILE *, long, int);
356 int fread(char *, int, int, FILE *);
357 int fclose(FILE *);
358 int fflush(FILE *);
359 int rewind(FILE *);
360 void *memmove(void *, const void *, size_t);
361 int strcasecmp(char *, char *);
362 int strncasecmp(char *, char *, int);
363 time_t time(time_t *);
364 void perror(char *);
365 int fputc(char, FILE *);
366 int fputs(char *, FILE *);
367 int re_exec(char *);
368 int socket(int, int, int);
369 void bzero(char *, int);
370 unsigned long inet_addr(char *);
371 char * inet_ntoa(struct in_addr);
372 int getdtablesize();
373 int connect(int, struct sockaddr *, int);
374 #endif /* SUNOS4 */
375 
376 /* #if defined(SUNOS4) || defined(SNI) */
377 #if defined(SUNOS4)
378 int select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
379 #endif /* SUNOS4 || SNI */
380 
381 /*
382  * SAFEMEMCPY is an overlap-safe copy from s to d of n bytes
383  * This is moved to lber.h in Solaris
384  */
385 #ifndef _SOLARIS_SDK
386 #ifdef macintosh
387 #define SAFEMEMCPY( d, s, n )	BlockMoveData( (Ptr)s, (Ptr)d, n )
388 #else /* macintosh */
389 #ifdef sunos4
390 #define SAFEMEMCPY( d, s, n )	bcopy( s, d, n )
391 #else /* sunos4 */
392 #define SAFEMEMCPY( d, s, n )	memmove( d, s, n )
393 #endif /* sunos4 */
394 #endif /* macintosh */
395 #endif /* ifndef _SOLARIS_SDK */
396 
397 #ifdef _WINDOWS
398 
399 #define strcasecmp strcmpi
400 #define strncasecmp _strnicmp
401 #define bzero(a, b) memset( a, 0, b )
402 #define getpid _getpid
403 #define ioctl ioctlsocket
404 #define sleep(a) Sleep( a*1000 )
405 
406 #define EMSGSIZE WSAEMSGSIZE
407 #define EWOULDBLOCK WSAEWOULDBLOCK
408 #define EHOSTUNREACH WSAEHOSTUNREACH
409 
410 #ifndef MAXPATHLEN
411 #define MAXPATHLEN _MAX_PATH
412 #endif
413 
414 /* We'd like this number to be prime for the hash
415  * into the Connection table */
416 #define DS_MAX_NT_SOCKET_CONNECTIONS 2003
417 
418 #elif defined(XP_OS2)
419 
420 #define strcasecmp strcmpi
421 #define strncasecmp strnicmp
422 #define bzero(a, b) memset( a, 0, b )
423 #include "dirent.h"
424 #include <string.h> /*for strcmpi()*/
425 #include <time.h>   /*for ctime()*/
426 
427 #endif /* XP_OS2 */
428 
429 
430 #endif /* _PORTABLE_H */
431