xref: /titanic_44/usr/src/lib/libresolv2/include/port_after.h (revision ce3c309f71f6893197099bfac06adb66f0870d7d)
1 /*
2  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
3  */
4 
5 /*
6  * Copyright (C) 2004-2008  Internet Systems Consortium, Inc. ("ISC")
7  * Copyright (C) 2001-2003  Internet Software Consortium.
8  *
9  * Permission to use, copy, modify, and/or distribute this software for any
10  * purpose with or without fee is hereby granted, provided that the above
11  * copyright notice and this permission notice appear in all copies.
12  *
13  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
14  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
15  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
16  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
17  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
18  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
19  * PERFORMANCE OF THIS SOFTWARE.
20  */
21 
22 /* $Id: port_after.h.in,v 1.60 2008/02/28 05:34:17 marka Exp $ */
23 
24 #ifndef port_after_h
25 #define port_after_h
26 
27 #include <stdio.h>
28 #include <sys/types.h>
29 #include <sys/socket.h>
30 #include <sys/param.h>
31 #include <sys/time.h>
32 #if (!defined(BSD)) || (BSD < 199306)
33 #include <sys/bitypes.h>
34 #endif
35 #ifdef HAVE_INTTYPES_H
36 #include <inttypes.h>
37 #endif
38 #ifdef HAVE_SYS_SELECT_H
39 #include <sys/select.h>
40 #endif /* HAVE_SYS_SELECT_H */
41 
42 #ifdef REENABLE_SEND
43 #undef send
44 #endif
45 
46 #undef NEED_PSELECT
47 #undef HAVE_SA_LEN
48 #undef HAVE_MINIMUM_IFREQ
49 #undef NEED_STRSEP
50 #undef NEED_STRERROR
51 #ifdef NEED_STRERROR
52 const char *isc_strerror(int);
53 #define strerror isc_strerror
54 #endif
55 /* HAS_INET6_STRUCTS and HAVE_SIN6_SCOPE_ID are defined by port_ipv6.h
56  * #define HAS_INET6_STRUCTS 1
57  * #define HAVE_SIN6_SCOPE_ID 1
58  */
59 #include <port_ipv6.h>
60 
61 #undef NEED_IN6ADDR_ANY
62 #undef HAS_IN_ADDR6
63 #define HAVE_SOCKADDR_STORAGE 1
64 #undef NEED_GETTIMEOFDAY
65 #define HAVE_STRNDUP
66 #undef USE_FIONBIO_IOCTL
67 #undef INNETGR_ARGS
68 
69 #undef USE_IFNAMELINKID
70 #define PORT_NONBLOCK O_NONBLOCK
71 
72 #ifndef _POSIX_PATH_MAX
73 #define _POSIX_PATH_MAX 255
74 #endif
75 #ifndef PATH_MAX
76 #define PATH_MAX _POSIX_PATH_MAX
77 #endif
78 
79 /*
80  * We need to know the IPv6 address family number even on IPv4-only systems.
81  * Note that this is NOT a protocol constant, and that if the system has its
82  * own AF_INET6, different from ours below, all of BIND's libraries and
83  * executables will need to be recompiled after the system <sys/socket.h>
84  * has had this type added.  The type number below is correct on most BSD-
85  * derived systems for which AF_INET6 is defined.
86  */
87 #ifndef AF_INET6
88 #define AF_INET6        24
89 #endif
90 
91 #ifndef PF_INET6
92 #define PF_INET6        AF_INET6
93 #endif
94 
95 #ifdef HAS_IN_ADDR6
96 /* Map to pre-RFC structure. */
97 #define in6_addr in_addr6
98 #endif
99 
100 #ifndef HAS_INET6_STRUCTS
101 /* Replace with structure from later rev of O/S if known. */
102 struct in6_addr {
103 	u_int8_t        s6_addr[16];
104 };
105 
106 #define IN6ADDR_ANY_INIT \
107 	{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
108 	   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}
109 
110 #define IN6ADDR_LOOPBACK_INIT \
111 	{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
112 	   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}
113 
114 /* Replace with structure from later rev of O/S if known. */
115 struct sockaddr_in6 {
116 #ifdef  HAVE_SA_LEN
117 	u_int8_t        sin6_len;       /* length of this struct */
118 	u_int8_t        sin6_family;    /* AF_INET6 */
119 #else
120 	u_int16_t       sin6_family;    /* AF_INET6 */
121 #endif
122 	u_int16_t       sin6_port;      /* transport layer port # */
123 	u_int32_t       sin6_flowinfo;  /* IPv6 flow information */
124 	struct in6_addr sin6_addr;      /* IPv6 address */
125 	u_int32_t       sin6_scope_id;  /* set of interfaces for a scope */
126 };
127 #endif  /* HAS_INET6_STRUCTS */
128 
129 #ifdef BROKEN_IN6ADDR_INIT_MACROS
130 #undef IN6ADDR_ANY_INIT
131 #undef IN6ADDR_LOOPBACK_INIT
132 #endif
133 
134 #ifdef _AIX
135 #ifndef IN6ADDR_ANY_INIT
136 #define IN6ADDR_ANY_INIT {{{ 0, 0, 0, 0 }}}
137 #endif
138 #ifndef IN6ADDR_LOOPBACK_INIT
139 #if BYTE_ORDER == BIG_ENDIAN
140 #define IN6ADDR_LOOPBACK_INIT {{{ 0, 0, 0, 1 }}}
141 #else
142 #define IN6ADDR_LOOPBACK_INIT {{{0, 0, 0, 0x01000000}}}
143 #endif
144 #endif
145 #endif
146 
147 #ifndef IN6ADDR_ANY_INIT
148 #ifdef s6_addr
149 #define IN6ADDR_ANY_INIT \
150 	{{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
151 	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}
152 #else
153 #define IN6ADDR_ANY_INIT \
154 	{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
155 	   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}
156 #endif
157 
158 #endif
159 #ifndef IN6ADDR_LOOPBACK_INIT
160 #ifdef s6_addr
161 #define IN6ADDR_LOOPBACK_INIT \
162 	{{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
163 	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
164 #else
165 #define IN6ADDR_LOOPBACK_INIT \
166 	{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
167 	   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}
168 #endif
169 #endif
170 
171 #ifndef HAVE_SOCKADDR_STORAGE
172 #define __SS_MAXSIZE 128
173 #define __SS_ALLIGSIZE (sizeof (long))
174 
175 struct sockaddr_storage {
176 #ifdef  HAVE_SA_LEN
177 	u_int8_t        ss_len;       /* address length */
178 	u_int8_t        ss_family;    /* address family */
179 	char            __ss_pad1[__SS_ALLIGSIZE - 2 * sizeof(u_int8_t)];
180 	long            __ss_align;
181 	char            __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE];
182 #else
183 	u_int16_t       ss_family;    /* address family */
184 	char            __ss_pad1[__SS_ALLIGSIZE - sizeof(u_int16_t)];
185 	long            __ss_align;
186 	char            __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE];
187 #endif
188 };
189 #endif
190 
191 
192 #if !defined(HAS_INET6_STRUCTS) || defined(NEED_IN6ADDR_ANY)
193 #define in6addr_any isc_in6addr_any
194 extern const struct in6_addr in6addr_any;
195 #endif
196 
197 /*
198  * IN6_ARE_ADDR_EQUAL, IN6_IS_ADDR_UNSPECIFIED, IN6_IS_ADDR_V4COMPAT and
199  * IN6_IS_ADDR_V4MAPPED are broken in glibc 2.1.
200  */
201 #ifdef __GLIBC__
202 #if __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 2)
203 #undef IN6_ARE_ADDR_EQUAL
204 #undef IN6_IS_ADDR_UNSPECIFIED
205 #undef IN6_IS_ADDR_V4COMPAT
206 #undef IN6_IS_ADDR_V4MAPPED
207 #endif
208 #endif
209 
210 #ifndef IN6_ARE_ADDR_EQUAL
211 #define IN6_ARE_ADDR_EQUAL(a,b) \
212    (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)
213 #endif
214 
215 #ifndef IN6_IS_ADDR_UNSPECIFIED
216 #define IN6_IS_ADDR_UNSPECIFIED(a)      \
217 	IN6_ARE_ADDR_EQUAL(a, &in6addr_any)
218 #endif
219 
220 #ifndef IN6_IS_ADDR_LOOPBACK
221 extern const struct in6_addr isc_in6addr_loopback;
222 #define IN6_IS_ADDR_LOOPBACK(a) \
223 	IN6_ARE_ADDR_EQUAL(a, &isc_in6addr_loopback)
224 #endif
225 
226 #ifndef IN6_IS_ADDR_V4MAPPED
227 #define IN6_IS_ADDR_V4MAPPED(a)	\
228 	((a)->s6_addr[0] == 0x00 && (a)->s6_addr[1] == 0x00 && \
229 	(a)->s6_addr[2] == 0x00 && (a)->s6_addr[3] == 0x00 && \
230 	(a)->s6_addr[4] == 0x00 && (a)->s6_addr[5] == 0x00 && \
231 	(a)->s6_addr[6] == 0x00 && (a)->s6_addr[9] == 0x00 && \
232 	(a)->s6_addr[8] == 0x00 && (a)->s6_addr[9] == 0x00 && \
233 	(a)->s6_addr[10] == 0xff && (a)->s6_addr[11] == 0xff)
234 #endif
235 
236 #ifndef IN6_IS_ADDR_SITELOCAL
237 #define IN6_IS_ADDR_SITELOCAL(a)        \
238 	(((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0))
239 #endif
240 
241 #ifndef IN6_IS_ADDR_LINKLOCAL
242 #define IN6_IS_ADDR_LINKLOCAL(a)        \
243 	(((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80))
244 #endif
245 
246 #ifndef IN6_IS_ADDR_MULTICAST
247 #define IN6_IS_ADDR_MULTICAST(a)        ((a)->s6_addr[0] == 0xff)
248 #endif
249 
250 #ifndef __IPV6_ADDR_MC_SCOPE
251 #define __IPV6_ADDR_MC_SCOPE(a)         ((a)->s6_addr[1] & 0x0f)
252 #endif
253 
254 #ifndef __IPV6_ADDR_SCOPE_SITELOCAL
255 #define __IPV6_ADDR_SCOPE_SITELOCAL 0x05
256 #endif
257 #ifndef __IPV6_ADDR_SCOPE_ORGLOCAL
258 #define __IPV6_ADDR_SCOPE_ORGLOCAL  0x08
259 #endif
260 
261 #ifndef IN6_IS_ADDR_MC_SITELOCAL
262 #define IN6_IS_ADDR_MC_SITELOCAL(a)     \
263 	(IN6_IS_ADDR_MULTICAST(a) &&    \
264 	 (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL))
265 #endif
266 
267 #ifndef IN6_IS_ADDR_MC_ORGLOCAL
268 #define IN6_IS_ADDR_MC_ORGLOCAL(a)      \
269 	(IN6_IS_ADDR_MULTICAST(a) &&    \
270 	 (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL))
271 #endif
272 
273 #ifndef INADDR_NONE
274 #define INADDR_NONE 0xffffffff
275 #endif
276 
277 #ifndef MAXHOSTNAMELEN
278 #define MAXHOSTNAMELEN 256
279 #endif
280 
281 #ifndef INET6_ADDRSTRLEN
282 /* sizeof("aaaa:bbbb:cccc:dddd:eeee:ffff:123.123.123.123") */
283 #define INET6_ADDRSTRLEN 46
284 #endif
285 
286 #ifndef MIN
287 #define MIN(x,y) (((x) <= (y)) ? (x) : (y))
288 #endif
289 
290 #ifndef MAX
291 #define MAX(x,y) (((x) >= (y)) ? (x) : (y))
292 #endif
293 
294 #ifdef NEED_STRSEP
295 char * strsep(char **stringp, const char *delim);
296 #endif
297 
298 #ifndef ALIGN
299 #define ALIGN(p) (((uintptr_t)(p) + (sizeof(long) - 1)) & ~(sizeof(long) - 1))
300 #endif
301 
302 #ifdef NEED_SETGROUPENT
303 int setgroupent(int stayopen);
304 #endif
305 
306 #ifdef NEED_GETGROUPLIST
307 int getgrouplist(GETGROUPLIST_ARGS);
308 #endif
309 
310 #ifdef POSIX_GETGRNAM_R
311 int
312 __posix_getgrnam_r(const char *, struct group *, char *, int, struct group **);
313 #endif
314 
315 #ifdef NEED_GETGRNAM_R
316 int
317 getgrnam_r(const char *,  struct group *, char *, size_t, struct group **);
318 #endif
319 
320 #ifdef POSIX_GETGRGID_R
321 int
322 __posix_getgrgid_r(gid_t, struct group *, char *, int, struct group **) ;
323 #endif
324 
325 #ifdef NEED_GETGRGID_R
326 int
327 getgrgid_r(gid_t, struct group *, char *, size_t, struct group **);
328 #endif
329 
330 #ifdef NEED_GETGRENT_R
331 GROUP_R_RETURN getgrent_r(struct group *gptr, GROUP_R_ARGS);
332 #endif
333 
334 #ifdef NEED_SETGRENT_R
335 GROUP_R_SET_RETURN setgrent_r(GROUP_R_ENT_ARGS);
336 #endif
337 
338 #ifdef NEED_ENDGRENT_R
339 GROUP_R_END_RETURN endgrent_r(GROUP_R_ENT_ARGS);
340 #endif
341 
342 #if defined(NEED_INNETGR_R) && defined(NGR_R_RETURN)
343 NGR_R_RETURN
344 innetgr_r(const char *, const char *, const char *, const char *);
345 #endif
346 
347 #ifdef NEED_SETNETGRENT_R
348 #ifdef NGR_R_SET_ARGS
349 NGR_R_SET_RETURN setnetgrent_r(NGR_R_SET_CONST char *netgroup, NGR_R_SET_ARGS);
350 #else
351 NGR_R_SET_RETURN setnetgrent_r(NGR_R_SET_CONST char *netgroup);
352 #endif
353 #endif
354 
355 #ifdef NEED_ENDNETGRENT_R
356 #ifdef NGR_R_END_ARGS
357 NGR_R_END_RETURN endnetgrent_r(NGR_R_END_ARGS);
358 #else
359 NGR_R_END_RETURN endnetgrent_r(void);
360 #endif
361 #endif
362 
363 #ifdef POSIX_GETPWNAM_R
364 int
365 __posix_getpwnam_r(const char *login,  struct passwd *pwptr,
366 		char *buf, size_t buflen, struct passwd **result);
367 #endif
368 
369 #ifdef NEED_GETPWNAM_R
370 int
371 getpwnam_r(const char *login,  struct passwd *pwptr,
372 		char *buf, size_t buflen, struct passwd **result);
373 #endif
374 
375 #ifdef POSIX_GETPWUID_R
376 int
377 __posix_getpwuid_r(uid_t uid, struct passwd *pwptr,
378 		char *buf, int buflen, struct passwd **result);
379 #endif
380 
381 #ifdef NEED_GETPWUID_R
382 int
383 getpwuid_r(uid_t uid, struct passwd *pwptr,
384 		char *buf, size_t buflen, struct passwd **result);
385 #endif
386 
387 #ifdef NEED_SETPWENT_R
388 #ifdef PASS_R_ENT_ARGS
389 PASS_R_SET_RETURN setpwent_r(PASS_R_ENT_ARGS);
390 #else
391 PASS_R_SET_RETURN setpwent_r(void);
392 #endif
393 
394 #endif
395 
396 #ifdef NEED_SETPASSENT_R
397 #ifdef PASS_R_ENT_ARGS
398 PASS_R_SET_RETURN setpassent_r(int stayopen, PASS_R_ENT_ARGS);
399 #else
400 PASS_R_SET_RETURN setpassent_r(int stayopen);
401 #endif
402 #endif
403 
404 #ifdef NEED_GETPWENT_R
405 PASS_R_RETURN getpwent_r(struct passwd *pwptr, PASS_R_ARGS);
406 #endif
407 
408 #ifdef NEED_ENDPWENT_R
409 void endpwent_r(void);
410 #endif
411 
412 #ifdef NEED_SETPASSENT
413 int setpassent(int stayopen);
414 #endif
415 
416 #define gettimeofday isc__gettimeofday
417 #ifdef NEED_GETTIMEOFDAY
418 int isc__gettimeofday(struct timeval *tvp, struct _TIMEZONE *tzp);
419 #else
420 int isc__gettimeofday(struct timeval *tp, struct timezone *tzp);
421 #endif
422 
423 int getnetgrent(NGR_R_CONST char **machinep, NGR_R_CONST char **userp,
424 		NGR_R_CONST char **domainp);
425 
426 #ifdef NGR_R_ARGS
427 int getnetgrent_r(NGR_R_CONST char **machinep, NGR_R_CONST char **userp,
428 		  NGR_R_CONST char **domainp, NGR_R_ARGS);
429 #endif
430 
431 /* setnetgrent and endnetgrent are defined in sunw_port_after.h
432 #ifdef SETNETGRENT_ARGS
433 void setnetgrent(SETNETGRENT_ARGS);
434 #else
435 void setnetgrent(const char *netgroup);
436 #endif
437 
438 void endnetgrent(void);
439 */
440 
441 #ifdef INNETGR_ARGS
442 int innetgr(INNETGR_ARGS);
443 #else
444 int innetgr(const char *netgroup, const char *machine,
445 	    const char *user, const char *domain);
446 #endif
447 
448 #ifdef NGR_R_SET_ARGS
449 NGR_R_SET_RETURN
450 setnetgrent_r(NGR_R_SET_CONST char *netgroup, NGR_R_SET_ARGS);
451 #else
452 NGR_R_SET_RETURN
453 setnetgrent_r(NGR_R_SET_CONST char *netgroup);
454 #endif
455 
456 #ifdef NEED_STRTOUL
457 unsigned long strtoul(const char *, char **, int);
458 #endif
459 
460 #ifdef NEED_SUN4PROTOS
461 #include <stdarg.h>
462 #ifndef __SIZE_TYPE__
463 #define __SIZE_TYPE__ int
464 #endif
465 struct sockaddr;
466 struct iovec;
467 struct timeval;
468 struct timezone;
469 int fprintf(FILE *, const char *, ...);
470 int getsockname(int, struct sockaddr *, int *);
471 int getpeername(int, struct sockaddr *, int *);
472 int socket(int, int, int);
473 int connect(int, const struct sockaddr *, int);
474 int writev(int, struct iovec *, int);
475 int readv(int, struct iovec *, int);
476 int send(int, const char *, int, int);
477 void bzero(char *, int);
478 int recvfrom(int, char *, int, int, struct sockaddr *, int *);
479 int syslog(int, const char *, ... );
480 int printf(const char *, ...);
481 __SIZE_TYPE__ fread(void *, __SIZE_TYPE__, __SIZE_TYPE__, FILE *);
482 __SIZE_TYPE__ fwrite(const void *, __SIZE_TYPE__, __SIZE_TYPE__, FILE *);
483 int fclose(FILE *);
484 int ungetc(int, FILE *);
485 int scanf(const char *, ...);
486 int sscanf(const char *, const char *, ... );
487 int tolower(int);
488 int toupper(int);
489 int strcasecmp(const char *, const char *);
490 int strncasecmp(const char *, const char *, int);
491 int select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
492 #ifdef gettimeofday
493 #undef gettimeofday
494 int gettimeofday(struct timeval *, struct timezone *);
495 #define gettimeofday isc__gettimeofday
496 #else
497 int gettimeofday(struct timeval *, struct timezone *);
498 #endif
499 long strtol(const char*, char **, int);
500 int fseek(FILE *, long, int);
501 int setsockopt(int, int, int, const char *, int);
502 int bind(int, const struct sockaddr *, int);
503 void bcopy(char *, char *, int);
504 int fputc(char, FILE *);
505 int listen(int, int);
506 int accept(int, struct sockaddr *, int *);
507 int getsockopt(int, int, int, char *, int *);
508 int vfprintf(FILE *, const char *, va_list);
509 int fflush(FILE *);
510 int fgetc(FILE *);
511 int fputs(const char *, FILE *);
512 int fchown(int, int, int);
513 void setbuf(FILE *, char *);
514 int gethostname(char *, int);
515 int rename(const char *, const char *);
516 time_t time(time_t *);
517 int fscanf(FILE *, const char *, ...);
518 int sscanf(const char *, const char *, ...);
519 int ioctl(int, int, caddr_t);
520 void perror(const char *);
521 
522 #if !defined(__USE_FIXED_PROTOTYPES__) && !defined(__cplusplus) && !defined(__STRICT_ANSI__)
523 /*
524  * 'gcc -ansi' changes the prototype for vsprintf().
525  * Use this prototype when 'gcc -ansi' is not in effect.
526  */
527 char *vsprintf(char *, const char *, va_list);
528 #endif
529 #endif
530 
531 /* Solaris-specific changes */
532 #include "sunw_port_after.h"
533 
534 #endif	/* port_after_h */
535