external/bsd/bind/include/isc/platform.h

   1 /*
   2  * Copyright (C) 2004-2010, 2013, 2014  Internet Systems Consortium, Inc. ("ISC")
   3  * Copyright (C) 1999-2003  Internet Software Consortium.
   4  *
   5  * Permission to use, copy, modify, and/or distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  10  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  11  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  12  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  13  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  14  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  15  * PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 /* Id: platform.h.in,v 1.56 2010/12/18 01:56:23 each Exp  */
  19
  20 #ifndef ISC_PLATFORM_H
  21 #define ISC_PLATFORM_H 1
  22
  23 #include <sys/atomic.h>
  24
  25 /*! \file */
  26
  27 /*****
  28  ***** Platform-dependent defines.
  29  *****/
  30
  31 /***
  32  *** Network.
  33  ***/
  34
  35 /*! \brief
  36  * Define if this system needs the <netinet/in6.h> header file included
  37  * for full IPv6 support (pretty much only UnixWare).
  38  */
  39 #undef ISC_PLATFORM_NEEDNETINETIN6H
  40
  41 /*! \brief
  42  * Define if this system needs the <netinet6/in6.h> header file included
  43  * to support in6_pkinfo (pretty much only BSD/OS).
  44  */
  45 #undef ISC_PLATFORM_NEEDNETINET6IN6H
  46
  47 /*! \brief
  48  * If sockaddrs on this system have an sa_len field, ISC_PLATFORM_HAVESALEN
  49  * will be defined.
  50  */
  51 #define ISC_PLATFORM_HAVESALEN 1
  52
  53 /*! \brief
  54  * If this system has the IPv6 structure definitions, ISC_PLATFORM_HAVEIPV6
  55  * will be defined.
  56  */
  57 #define ISC_PLATFORM_HAVEIPV6 1
  58
  59 /*! \brief
  60  * If this system is missing in6addr_any, ISC_PLATFORM_NEEDIN6ADDRANY will
  61  * be defined.
  62  */
  63 #undef ISC_PLATFORM_NEEDIN6ADDRANY
  64
  65 /*! \brief
  66  * If this system is missing in6addr_loopback, ISC_PLATFORM_NEEDIN6ADDRLOOPBACK
  67  * will be defined.
  68  */
  69 #undef ISC_PLATFORM_NEEDIN6ADDRLOOPBACK
  70
  71 /*! \brief
  72  * If this system has in6_pktinfo, ISC_PLATFORM_HAVEIN6PKTINFO will be
  73  * defined.
  74  */
  75 #define ISC_PLATFORM_HAVEIN6PKTINFO 1
  76
  77 /*! \brief
  78  * If this system has in_addr6, rather than in6_addr, ISC_PLATFORM_HAVEINADDR6
  79  * will be defined.
  80  */
  81 #undef ISC_PLATFORM_HAVEINADDR6
  82
  83 /*! \brief
  84  * If this system has sin6_scope_id, ISC_PLATFORM_HAVESCOPEID will be defined.
  85  */
  86 #define ISC_PLATFORM_HAVESCOPEID 1
  87
  88 /*! \brief
  89  * If this system needs inet_ntop(), ISC_PLATFORM_NEEDNTOP will be defined.
  90  */
  91 #undef ISC_PLATFORM_NEEDNTOP
  92
  93 /*! \brief
  94  * If this system needs inet_pton(), ISC_PLATFORM_NEEDPTON will be defined.
  95  */
  96 #undef ISC_PLATFORM_NEEDPTON
  97
  98 /*! \brief
  99  * If this system needs in_port_t, ISC_PLATFORM_NEEDPORTT will be defined.
 100  */
 101 #undef ISC_PLATFORM_NEEDPORTT
 102
 103 /*! \brief
 104  * Define if the system has struct lifconf which is a extended struct ifconf
 105  * for IPv6.
 106  */
 107 #undef ISC_PLATFORM_HAVELIFCONF
 108
 109 /*! \brief
 110  * Define if the system has struct if_laddrconf which is a extended struct
 111  * ifconf for IPv6.
 112  */
 113 #undef ISC_PLATFORM_HAVEIF_LADDRCONF
 114
 115 /*! \brief
 116  * Define if the system has struct if_laddrreq.
 117  */
 118 #undef ISC_PLATFORM_HAVEIF_LADDRREQ
 119
 120 /*! \brief
 121  * Define either ISC_PLATFORM_BSD44MSGHDR or ISC_PLATFORM_BSD43MSGHDR.
 122  */
 123 #define ISC_NET_BSD44MSGHDR 1
 124
 125 /*! \brief
 126  * Define if the system supports if_nametoindex.
 127  */
 128 #define ISC_PLATFORM_HAVEIFNAMETOINDEX 1
 129
 130 /*! \brief
 131  * Define on some UnixWare systems to fix erroneous definitions of various
 132  * IN6_IS_ADDR_* macros.
 133  */
 134 #undef ISC_PLATFORM_FIXIN6ISADDR
 135
 136 /*! \brief
 137  * Define if the system has struct sockaddr_storage.
 138  */
 139 #define ISC_PLATFORM_HAVESOCKADDRSTORAGE 1
 140
 141 /*! \brief
 142  * Define if the system supports kqueue multiplexing
 143  */
 144 #ifndef __minix
 145 #define ISC_PLATFORM_HAVEKQUEUE 1
 146 #else /* __minix */
 147 #undef ISC_PLATFORM_HAVEKQUEUE
 148 #endif /* __minix */
 149
 150 /*! \brief
 151  * Define if the system supports epoll multiplexing
 152  */
 153 #undef ISC_PLATFORM_HAVEEPOLL
 154
 155 /*! \brief
 156  * Define if the system supports /dev/poll multiplexing
 157  */
 158 #undef ISC_PLATFORM_HAVEDEVPOLL
 159
 160 /*! \brief
 161  * Define if we want to log backtrace
 162  */
 163 #define ISC_PLATFORM_USEBACKTRACE 1
 164
 165 /*
 166  *** Printing.
 167  ***/
 168
 169 /*! \brief
 170  * If this system needs vsnprintf() and snprintf(), ISC_PLATFORM_NEEDVSNPRINTF
 171  * will be defined.
 172  */
 173 #undef ISC_PLATFORM_NEEDVSNPRINTF
 174
 175 /*! \brief
 176  * If this system need a modern sprintf() that returns (int) not (char*).
 177  */
 178 #undef ISC_PLATFORM_NEEDSPRINTF
 179
 180 /*! \brief
 181  * The printf format string modifier to use with isc_uint64_t values.
 182  */
 183 #define ISC_PLATFORM_QUADFORMAT "ll"
 184
 185 /***
 186  *** String functions.
 187  ***/
 188 /*
 189  * If the system needs strsep(), ISC_PLATFORM_NEEDSTRSEP will be defined.
 190  */
 191 #undef ISC_PLATFORM_NEEDSTRSEP
 192
 193 /*
 194  * If the system needs strlcpy(), ISC_PLATFORM_NEEDSTRLCPY will be defined.
 195  */
 196 #undef ISC_PLATFORM_NEEDSTRLCPY
 197
 198 /*
 199  * If the system needs strlcat(), ISC_PLATFORM_NEEDSTRLCAT will be defined.
 200  */
 201 #undef ISC_PLATFORM_NEEDSTRLCAT
 202
 203 /*
 204  * Define if this system needs strtoul.
 205  */
 206 #undef ISC_PLATFORM_NEEDSTRTOUL
 207
 208 /*
 209  * Define if this system needs memmove.
 210  */
 211 #undef ISC_PLATFORM_NEEDMEMMOVE
 212
 213 /*
 214  * Define if this system needs strcasestr.
 215  */
 216 #undef ISC_PLATFORM_NEEDSTRCASESTR
 217
 218 /***
 219  *** Miscellaneous.
 220  ***/
 221
 222 #if 0 /* In the Makefile */
 223 /*
 224  * Defined if we are using threads.
 225  */
 226 #define ISC_PLATFORM_USETHREADS 1
 227 #endif
 228
 229 /*
 230  * Defined if unistd.h does not cause fd_set to be delared.
 231  */
 232 #undef ISC_PLATFORM_NEEDSYSSELECTH
 233
 234 /*
 235  * Defined to <gssapi.h> or <gssapi/gssapi.h> for how to include
 236  * the GSSAPI header.
 237  */
 238 #define ISC_PLATFORM_GSSAPIHEADER <gssapi/gssapi.h>
 239
 240 /*
 241  * Defined to <gssapi_krb5.h> or <gssapi/gssapi_krb5.h> for how to
 242  * include the GSSAPI KRB5 header.
 243  */
 244 #define ISC_PLATFORM_GSSAPI_KRB5_HEADER <gssapi/gssapi_krb5.h>
 245
 246 /*
 247  * Defined to <krb5.h> or <krb5/krb5.h> for how to include
 248  * the KRB5 header.
 249  */
 250 #define ISC_PLATFORM_KRB5HEADER <krb5/krb5.h>
 251
 252 /*
 253  * Type used for resource limits.
 254  */
 255 #define ISC_PLATFORM_RLIMITTYPE rlim_t
 256
 257 /*
 258  * Define if your compiler supports "long long int".
 259  */
 260 #define ISC_PLATFORM_HAVELONGLONG 1
 261
 262 /*
 263  * Define if PTHREAD_ONCE_INIT should be surrounded by braces to
 264  * prevent compiler warnings (such as with gcc on Solaris 2.8).
 265  */
 266 #undef ISC_PLATFORM_BRACEPTHREADONCEINIT
 267
 268 /*
 269  * Used to control how extern data is linked; needed for Win32 platforms.
 270  */
 271 #undef ISC_PLATFORM_USEDECLSPEC
 272
 273 /*
 274  * Define if the platform has <sys/un.h>.
 275  */
 276 #define ISC_PLATFORM_HAVESYSUNH 1
 277
 278 /*
 279  * If the "xadd" operation is available on this architecture,
 280  * ISC_PLATFORM_HAVEXADD will be defined.
 281  */
 282 #define ISC_PLATFORM_HAVEXADD 1
 283
 284 /*
 285  * If the "xaddq" operation (64bit xadd) is available on this architecture,
 286  * ISC_PLATFORM_HAVEXADDQ will be defined.
 287  */
 288 #ifdef __HAVE_ATOMIC64_OPS
 289 #define ISC_PLATFORM_HAVEXADDQ 1
 290 #endif
 291
 292 /*
 293  * If the "atomic swap" operation is available on this architecture,
 294  * ISC_PLATFORM_HAVEATOMICSTORE" will be defined.
 295  */
 296 #define ISC_PLATFORM_HAVEATOMICSTORE 1
 297
 298 /*
 299  * If the "compare-and-exchange" operation is available on this architecture,
 300  * ISC_PLATFORM_HAVECMPXCHG will be defined.
 301  */
 302 #define ISC_PLATFORM_HAVECMPXCHG 1
 303
 304 /*
 305  * Define if gcc ASM extension is available
 306  */
 307 #define ISC_PLATFORM_USEGCCASM 1
 308
 309 /*
 310  * Define if Tru64 style ASM syntax must be used.
 311  */
 312 #undef ISC_PLATFORM_USEOSFASM
 313
 314 /*
 315  * Define if the standard __asm function must be used.
 316  */
 317
 318
 319 /*
 320  * Define if the platform has <strings.h>.
 321  */
 322 #define ISC_PLATFORM_HAVESTRINGSH 1
 323
 324 /*
 325  * Define if the hash functions must be provided by OpenSSL.
 326  */
 327 #undef ISC_PLATFORM_OPENSSLHASH
 328
 329 /*
 330  * Define if AES must be provided by OpenSSL.
 331  */
 332 #define ISC_PLATFORM_OPENSSLAES 1
 333
 334 /*
 335  * Define if AES support is wanted
 336  */
 337 #define ISC_PLATFORM_WANTAES 1
 338
 339 /*
 340  * Defines for the noreturn attribute.
 341  */
 342 #define ISC_PLATFORM_NORETURN_PRE
 343 #define ISC_PLATFORM_NORETURN_POST __attribute__((noreturn))
 344
 345 /*
 346  * Defined if we are enabling SIT (Source Identity Token).
 347  */
 348 #define ISC_PLATFORM_USESIT 1
 349
 350 /***
 351  ***    Windows dll support.
 352  ***/
 353
 354 /*
 355  * Define if MacOS style of PPC assembly must be used.
 356  * e.g. "r6", not "6", for register six.
 357  */
 358
 359
 360 #ifndef ISC_PLATFORM_USEDECLSPEC
 361 #define LIBISC_EXTERNAL_DATA
 362 #define LIBDNS_EXTERNAL_DATA
 363 #define LIBISCCC_EXTERNAL_DATA
 364 #define LIBISCCFG_EXTERNAL_DATA
 365 #define LIBBIND9_EXTERNAL_DATA
 366 #define LIBTESTS_EXTERNAL_DATA
 367 #else /*! \brief ISC_PLATFORM_USEDECLSPEC */
 368 #ifdef LIBISC_EXPORTS
 369 #define LIBISC_EXTERNAL_DATA __declspec(dllexport)
 370 #else
 371 #define LIBISC_EXTERNAL_DATA __declspec(dllimport)
 372 #endif
 373 #ifdef LIBDNS_EXPORTS
 374 #define LIBDNS_EXTERNAL_DATA __declspec(dllexport)
 375 #else
 376 #define LIBDNS_EXTERNAL_DATA __declspec(dllimport)
 377 #endif
 378 #ifdef LIBISCCC_EXPORTS
 379 #define LIBISCCC_EXTERNAL_DATA __declspec(dllexport)
 380 #else
 381 #define LIBISCCC_EXTERNAL_DATA __declspec(dllimport)
 382 #endif
 383 #ifdef LIBISCCFG_EXPORTS
 384 #define LIBISCCFG_EXTERNAL_DATA __declspec(dllexport)
 385 #else
 386 #define LIBISCCFG_EXTERNAL_DATA __declspec(dllimport)
 387 #endif
 388 #ifdef LIBBIND9_EXPORTS
 389 #define LIBBIND9_EXTERNAL_DATA __declspec(dllexport)
 390 #else
 391 #define LIBBIND9_EXTERNAL_DATA __declspec(dllimport)
 392 #endif
 393 #ifdef LIBTESTS_EXPORTS
 394 #define LIBTESTS_EXTERNAL_DATA __declspec(dllexport)
 395 #else
 396 #define LIBTESTS_EXTERNAL_DATA __declspec(dllimport)
 397 #endif
 398 #endif /*! \brief ISC_PLATFORM_USEDECLSPEC */
 399
 400 /*
 401  * Tell emacs to use C mode for this file.
 402  *
 403  * Local Variables:
 404  * mode: c
 405  * End:
 406  */
 407
 408 #endif /* ISC_PLATFORM_H */