4 * Copyright (C) 2004-2010 Internet Systems Consortium, Inc. ("ISC")
5 * Copyright (C) 1999-2003 Internet Software Consortium.
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
11 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
12 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
13 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
14 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
15 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
16 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17 * PERFORMANCE OF THIS SOFTWARE.
20 /* $Id: platform.h.in,v 1.56 2010/12/18 01:56:23 each Exp $ */
22 #ifndef ISC_PLATFORM_H
23 #define ISC_PLATFORM_H 1
28 ***** Platform-dependent defines.
36 * Define if this system needs the <netinet/in6.h> header file included
37 * for full IPv6 support (pretty much only UnixWare).
39 #undef ISC_PLATFORM_NEEDNETINETIN6H
42 * Define if this system needs the <netinet6/in6.h> header file included
43 * to support in6_pkinfo (pretty much only BSD/OS).
45 #undef ISC_PLATFORM_NEEDNETINET6IN6H
48 * If sockaddrs on this system have an sa_len field, ISC_PLATFORM_HAVESALEN
51 #define ISC_PLATFORM_HAVESALEN 1
54 * If this system has the IPv6 structure definitions, ISC_PLATFORM_HAVEIPV6
57 #define ISC_PLATFORM_HAVEIPV6 1
60 * If this system is missing in6addr_any, ISC_PLATFORM_NEEDIN6ADDRANY will
63 #undef ISC_PLATFORM_NEEDIN6ADDRANY
66 * If this system is missing in6addr_loopback, ISC_PLATFORM_NEEDIN6ADDRLOOPBACK
69 #undef ISC_PLATFORM_NEEDIN6ADDRLOOPBACK
72 * If this system has in6_pktinfo, ISC_PLATFORM_HAVEIN6PKTINFO will be
75 #define ISC_PLATFORM_HAVEIN6PKTINFO 1
78 * If this system has in_addr6, rather than in6_addr, ISC_PLATFORM_HAVEINADDR6
81 #undef ISC_PLATFORM_HAVEINADDR6
84 * If this system has sin6_scope_id, ISC_PLATFORM_HAVESCOPEID will be defined.
86 #define ISC_PLATFORM_HAVESCOPEID 1
89 * If this system needs inet_ntop(), ISC_PLATFORM_NEEDNTOP will be defined.
91 #undef ISC_PLATFORM_NEEDNTOP
94 * If this system needs inet_pton(), ISC_PLATFORM_NEEDPTON will be defined.
96 #undef ISC_PLATFORM_NEEDPTON
99 * If this system needs in_port_t, ISC_PLATFORM_NEEDPORTT will be defined.
101 #undef ISC_PLATFORM_NEEDPORTT
104 * Define if the system has struct lifconf which is a extended struct ifconf
107 #undef ISC_PLATFORM_HAVELIFCONF
110 * Define if the system has struct if_laddrconf which is a extended struct
113 #undef ISC_PLATFORM_HAVEIF_LADDRCONF
116 * Define if the system has struct if_laddrreq.
118 #undef ISC_PLATFORM_HAVEIF_LADDRREQ
121 * Define either ISC_PLATFORM_BSD44MSGHDR or ISC_PLATFORM_BSD43MSGHDR.
123 #define ISC_NET_BSD44MSGHDR 1
126 * Define if the system supports if_nametoindex.
128 #define ISC_PLATFORM_HAVEIFNAMETOINDEX 1
131 * Define on some UnixWare systems to fix erroneous definitions of various
132 * IN6_IS_ADDR_* macros.
134 #undef ISC_PLATFORM_FIXIN6ISADDR
137 * Define if the system supports kqueue multiplexing
139 #define ISC_PLATFORM_HAVEKQUEUE 1
142 * Define if the system supports epoll multiplexing
144 #undef ISC_PLATFORM_HAVEEPOLL
147 * Define if the system supports /dev/poll multiplexing
149 #undef ISC_PLATFORM_HAVEDEVPOLL
152 * Define if we want to log backtrace
154 #define ISC_PLATFORM_USEBACKTRACE 1
161 * If this system needs vsnprintf() and snprintf(), ISC_PLATFORM_NEEDVSNPRINTF
164 #undef ISC_PLATFORM_NEEDVSNPRINTF
167 * If this system need a modern sprintf() that returns (int) not (char*).
169 #undef ISC_PLATFORM_NEEDSPRINTF
172 * The printf format string modifier to use with isc_uint64_t values.
174 #define ISC_PLATFORM_QUADFORMAT "ll"
177 *** String functions.
180 * If the system needs strsep(), ISC_PLATFORM_NEEDSTRSEP will be defined.
182 #undef ISC_PLATFORM_NEEDSTRSEP
185 * If the system needs strlcpy(), ISC_PLATFORM_NEEDSTRLCPY will be defined.
187 #undef ISC_PLATFORM_NEEDSTRLCPY
190 * If the system needs strlcat(), ISC_PLATFORM_NEEDSTRLCAT will be defined.
192 #undef ISC_PLATFORM_NEEDSTRLCAT
195 * Define if this system needs strtoul.
197 #undef ISC_PLATFORM_NEEDSTRTOUL
200 * Define if this system needs memmove.
202 #undef ISC_PLATFORM_NEEDMEMMOVE
209 * Defined if we are using threads.
211 #define ISC_PLATFORM_USETHREADS 1
214 * Defined if unistd.h does not cause fd_set to be delared.
216 #undef ISC_PLATFORM_NEEDSYSSELECTH
219 * Defined to <gssapi.h> or <gssapi/gssapi.h> for how to include
222 #define ISC_PLATFORM_GSSAPIHEADER <gssapi/gssapi.h>
225 * Defined to <gssapi_krb5.h> or <gssapi/gssapi_krb5.h> for how to
226 * include the GSSAPI KRB5 header.
228 #define ISC_PLATFORM_GSSAPI_KRB5_HEADER <gssapi/gssapi_krb5.h>
231 * Defined to <krb5.h> or <krb5/krb5.h> for how to include
234 #define ISC_PLATFORM_KRB5HEADER <krb5.h>
237 * Type used for resource limits.
239 #define ISC_PLATFORM_RLIMITTYPE rlim_t
242 * Define if your compiler supports "long long int".
244 #define ISC_PLATFORM_HAVELONGLONG 1
247 * Define if PTHREAD_ONCE_INIT should be surrounded by braces to
248 * prevent compiler warnings (such as with gcc on Solaris 2.8).
250 #undef ISC_PLATFORM_BRACEPTHREADONCEINIT
253 * Used to control how extern data is linked; needed for Win32 platforms.
255 #undef ISC_PLATFORM_USEDECLSPEC
258 * Define if the platform has <sys/un.h>.
260 #define ISC_PLATFORM_HAVESYSUNH 1
263 * If the "xadd" operation is available on this architecture,
264 * ISC_PLATFORM_HAVEXADD will be defined.
267 * FreeBSD local modification, preserve this over upgrades
269 #if defined (__i386__) || defined (__amd64__) || defined (__ia64__)
270 #define ISC_PLATFORM_HAVEXADD 1
272 #undef ISC_PLATFORM_HAVEXADD
276 * If the "xaddq" operation (64bit xadd) is available on this architecture,
277 * ISC_PLATFORM_HAVEXADDQ will be defined.
280 * FreeBSD local modification, preserve this over upgrades
283 #define ISC_PLATFORM_HAVEXADDQ 1
285 #undef ISC_PLATFORM_HAVEXADDQ
289 * If the "atomic swap" operation is available on this architecture,
290 * ISC_PLATFORM_HAVEATOMICSTORE" will be defined.
293 * FreeBSD local modification, preserve this over upgrades
295 #if defined (__i386__) || defined (__amd64__) || defined (__ia64__)
296 #define ISC_PLATFORM_HAVEATOMICSTORE 1
298 #undef ISC_PLATFORM_HAVEATOMICSTORE
302 * If the "compare-and-exchange" operation is available on this architecture,
303 * ISC_PLATFORM_HAVECMPXCHG will be defined.
306 * FreeBSD local modification, preserve this over upgrades
308 #if defined (__i386__) || defined (__amd64__) || defined (__ia64__)
309 #define ISC_PLATFORM_HAVECMPXCHG 1
311 #undef ISC_PLATFORM_HAVECMPXCHG
315 * Define if gcc ASM extension is available
318 * FreeBSD local modification, preserve this over upgrades
320 #if defined (__i386__) || defined (__amd64__) || defined (__ia64__)
321 #define ISC_PLATFORM_USEGCCASM 1
323 #undef ISC_PLATFORM_USEGCCASM
327 * Define if Tru64 style ASM syntax must be used.
329 #undef ISC_PLATFORM_USEOSFASM
332 * Define if the standard __asm function must be used.
337 * Define if the platform has <strings.h>.
339 #define ISC_PLATFORM_HAVESTRINGSH 1
342 * Define if the hash functions must be provided by OpenSSL.
344 #undef ISC_PLATFORM_OPENSSLHASH
347 * Defines for the noreturn attribute.
349 #define ISC_PLATFORM_NORETURN_PRE
350 #define ISC_PLATFORM_NORETURN_POST __attribute__((noreturn))
353 *** Windows dll support.
357 * Define if MacOS style of PPC assembly must be used.
358 * e.g. "r6", not "6", for register six.
362 #ifndef ISC_PLATFORM_USEDECLSPEC
363 #define LIBISC_EXTERNAL_DATA
364 #define LIBDNS_EXTERNAL_DATA
365 #define LIBISCCC_EXTERNAL_DATA
366 #define LIBISCCFG_EXTERNAL_DATA
367 #define LIBBIND9_EXTERNAL_DATA
368 #define LIBTESTS_EXTERNAL_DATA
369 #else /*! \brief ISC_PLATFORM_USEDECLSPEC */
370 #ifdef LIBISC_EXPORTS
371 #define LIBISC_EXTERNAL_DATA __declspec(dllexport)
373 #define LIBISC_EXTERNAL_DATA __declspec(dllimport)
375 #ifdef LIBDNS_EXPORTS
376 #define LIBDNS_EXTERNAL_DATA __declspec(dllexport)
378 #define LIBDNS_EXTERNAL_DATA __declspec(dllimport)
380 #ifdef LIBISCCC_EXPORTS
381 #define LIBISCCC_EXTERNAL_DATA __declspec(dllexport)
383 #define LIBISCCC_EXTERNAL_DATA __declspec(dllimport)
385 #ifdef LIBISCCFG_EXPORTS
386 #define LIBISCCFG_EXTERNAL_DATA __declspec(dllexport)
388 #define LIBISCCFG_EXTERNAL_DATA __declspec(dllimport)
390 #ifdef LIBBIND9_EXPORTS
391 #define LIBBIND9_EXTERNAL_DATA __declspec(dllexport)
393 #define LIBBIND9_EXTERNAL_DATA __declspec(dllimport)
395 #ifdef LIBTESTS_EXPORTS
396 #define LIBTESTS_EXTERNAL_DATA __declspec(dllexport)
398 #define LIBTESTS_EXTERNAL_DATA __declspec(dllimport)
400 #endif /*! \brief ISC_PLATFORM_USEDECLSPEC */
403 * Tell emacs to use C mode for this file.
410 #endif /* ISC_PLATFORM_H */