e_os.h

   1 /* e_os.h */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #ifndef HEADER_E_OS_H
  60 #define HEADER_E_OS_H
  61
  62 #include <openssl/opensslconf.h>
  63
  64 #include <openssl/e_os2.h>
  65 /* <openssl/e_os2.h> contains what we can justify to make visible
  66  * to the outside; this file e_os.h is not part of the exported
  67  * interface. */
  68
  69 #ifdef  __cplusplus
  70 extern "C" {
  71 #endif
  72
  73 /* Used to checking reference counts, most while doing perl5 stuff :-) */
  74 #ifdef REF_PRINT
  75 #undef REF_PRINT
  76 #define REF_PRINT(a,b)  fprintf(stderr,"%08X:%4d:%s\n",(int)b,b->references,a)
  77 #endif
  78
  79 #ifndef DEVRANDOM
  80 /* set this to a comma-separated list of 'random' device files to try out.
  81  * My default, we will try to read at least one of these files */
  82 #define DEVRANDOM "/dev/urandom","/dev/random","/dev/srandom"
  83 #endif
  84 #ifndef DEVRANDOM_EGD
  85 /* set this to a comma-separated list of 'egd' sockets to try out. These
  86  * sockets will be tried in the order listed in case accessing the device files
  87  * listed in DEVRANDOM did not return enough entropy. */
  88 #define DEVRANDOM_EGD "/var/run/egd-pool","/dev/egd-pool","/etc/egd-pool","/etc/entropy"
  89 #endif
  90
  91 #if defined(OPENSSL_SYS_VXWORKS)
  92 #  define NO_SYS_PARAM_H
  93 #  define NO_CHMOD
  94 #  define NO_SYSLOG
  95 #endif
  96
  97 /********************************************************************
  98  The Microsoft section
  99  ********************************************************************/
 100 /* The following is used because of the small stack in some
 101  * Microsoft operating systems */
 102 #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYSNAME_WIN32)
 103 #  define MS_STATIC     static
 104 #else
 105 #  define MS_STATIC
 106 #endif
 107
 108 #if defined(OPENSSL_SYS_WIN32) && !defined(WIN32)
 109 #  define WIN32
 110 #endif
 111 #if defined(OPENSSL_SYS_WINDOWS) && !defined(WINDOWS)
 112 #  define WINDOWS
 113 #endif
 114 #if defined(OPENSSL_SYS_MSDOS) && !defined(MSDOS)
 115 #  define MSDOS
 116 #endif
 117
 118 #if defined(MSDOS) && !defined(GETPID_IS_MEANINGLESS)
 119 #  define GETPID_IS_MEANINGLESS
 120 #endif
 121
 122 #ifdef WIN32
 123 #define NO_SYS_UN_H
 124 #define get_last_sys_error()    GetLastError()
 125 #define clear_sys_error()       SetLastError(0)
 126 #if !defined(WINNT)
 127 #define WIN_CONSOLE_BUG
 128 #endif
 129 #else
 130 #define get_last_sys_error()    errno
 131 #define clear_sys_error()       errno=0
 132 #endif
 133
 134 #if defined(WINDOWS)
 135 #define get_last_socket_error() WSAGetLastError()
 136 #define clear_socket_error()    WSASetLastError(0)
 137 #define readsocket(s,b,n)       recv((s),(b),(n),0)
 138 #define writesocket(s,b,n)      send((s),(b),(n),0)
 139 #elif defined(__DJGPP__)
 140 #define WATT32
 141 #define get_last_socket_error() errno
 142 #define clear_socket_error()    errno=0
 143 #define closesocket(s)          close_s(s)
 144 #define readsocket(s,b,n)       read_s(s,b,n)
 145 #define writesocket(s,b,n)      send(s,b,n,0)
 146 #elif defined(OPENSSL_SYS_VMS)
 147 #define get_last_socket_error() errno
 148 #define clear_socket_error()    errno=0
 149 #define ioctlsocket(a,b,c)      ioctl(a,b,c)
 150 #define closesocket(s)          close(s)
 151 #define readsocket(s,b,n)       recv((s),(b),(n),0)
 152 #define writesocket(s,b,n)      send((s),(b),(n),0)
 153 #elif defined(OPENSSL_SYS_VXWORKS)
 154 #define get_last_socket_error() errno
 155 #define clear_socket_error()    errno=0
 156 #define ioctlsocket(a,b,c)          ioctl((a),(b),(int)(c))
 157 #define closesocket(s)              close(s)
 158 #define readsocket(s,b,n)           read((s),(b),(n))
 159 #define writesocket(s,b,n)          write((s),(char *)(b),(n))
 160 #elif defined(OPENSSL_SYS_NETWARE)
 161 #if defined(NETWARE_BSDSOCK)
 162 #define get_last_socket_error() errno
 163 #define clear_socket_error()    errno=0
 164 #define closesocket(s)          close(s)
 165 #define ioctlsocket(a,b,c)      ioctl(a,b,c)
 166 #if defined(NETWARE_LIBC)
 167 #define readsocket(s,b,n)       recv((s),(b),(n),0)
 168 #define writesocket(s,b,n)      send((s),(b),(n),0)
 169 #else
 170 #define readsocket(s,b,n)       recv((s),(char*)(b),(n),0)
 171 #define writesocket(s,b,n)      send((s),(char*)(b),(n),0)
 172 #endif
 173 #else
 174 #define get_last_socket_error() WSAGetLastError()
 175 #define clear_socket_error()    WSASetLastError(0)
 176 #define readsocket(s,b,n)               recv((s),(b),(n),0)
 177 #define writesocket(s,b,n)              send((s),(b),(n),0)
 178 #endif
 179 #else
 180 #define get_last_socket_error() errno
 181 #define clear_socket_error()    errno=0
 182 #define ioctlsocket(a,b,c)      ioctl(a,b,c)
 183 #define closesocket(s)          close(s)
 184 #define readsocket(s,b,n)       read((s),(b),(n))
 185 #define writesocket(s,b,n)      write((s),(b),(n))
 186 #endif
 187
 188 #ifdef WIN16 /* never the case */
 189 #  define MS_CALLBACK   _far _loadds
 190 #  define MS_FAR        _far
 191 #else
 192 #  define MS_CALLBACK
 193 #  define MS_FAR
 194 #endif
 195
 196 #ifdef OPENSSL_NO_STDIO
 197 #  undef OPENSSL_NO_FP_API
 198 #  define OPENSSL_NO_FP_API
 199 #endif
 200
 201 #if (defined(WINDOWS) || defined(MSDOS))
 202
 203 #  ifdef __DJGPP__
 204 #    include <unistd.h>
 205 #    include <sys/stat.h>
 206 #    include <sys/socket.h>
 207 #    include <tcp.h>
 208 #    include <netdb.h>
 209 #    define _setmode setmode
 210 #    define _O_TEXT O_TEXT
 211 #    define _O_BINARY O_BINARY
 212 #    undef DEVRANDOM
 213 #    define DEVRANDOM "/dev/urandom\x24"
 214 #  endif /* __DJGPP__ */
 215
 216 #  ifndef S_IFDIR
 217 #    define S_IFDIR     _S_IFDIR
 218 #  endif
 219
 220 #  ifndef S_IFMT
 221 #    define S_IFMT      _S_IFMT
 222 #  endif
 223
 224 #  if !defined(WINNT) && !defined(__DJGPP__)
 225 #    define NO_SYSLOG
 226 #  endif
 227 #  define NO_DIRENT
 228
 229 #  ifdef WINDOWS
 230 #    if !defined(_WIN32_WCE) && !defined(_WIN32_WINNT)
 231        /*
 232         * Defining _WIN32_WINNT here in e_os.h implies certain "discipline."
 233         * Most notably we ought to check for availability of each specific
 234         * routine with GetProcAddress() and/or guard NT-specific calls with
 235         * GetVersion() < 0x80000000. One can argue that in latter "or" case
 236         * we ought to /DELAYLOAD some .DLLs in order to protect ourselves
 237         * against run-time link errors. This doesn't seem to be necessary,
 238         * because it turned out that already Windows 95, first non-NT Win32
 239         * implementation, is equipped with at least NT 3.51 stubs, dummy
 240         * routines with same name, but which do nothing. Meaning that it's
 241         * apparently sufficient to guard "vanilla" NT calls with GetVersion
 242         * alone, while NT 4.0 and above interfaces ought to be linked with
 243         * GetProcAddress at run-time.
 244         */
 245 #      define _WIN32_WINNT 0x0400
 246 #    endif
 247 #    if !defined(OPENSSL_NO_SOCK) && (defined(_WIN32_WINNT) || defined(_WIN32_WCE))
 248        /*
 249         * Just like defining _WIN32_WINNT including winsock2.h implies
 250         * certain "discipline" for maintaining [broad] binary compatibility.
 251         * As long as structures are invariant among Winsock versions,
 252         * it's sufficient to check for specific Winsock2 API availability
 253         * at run-time [DSO_global_lookup is recommended]...
 254         */
 255 #      include <winsock2.h>
 256 #      include <ws2tcpip.h>
 257        /* yes, they have to be #included prior to <windows.h> */
 258 #    endif
 259 #    include <windows.h>
 260 #    include <stdio.h>
 261 #    include <stddef.h>
 262 #    include <errno.h>
 263 #    if defined(_WIN32_WCE) && !defined(EACCES)
 264 #      define EACCES   13
 265 #    endif
 266 #    include <string.h>
 267 #    ifdef _WIN64
 268 #      define strlen(s) _strlen31(s)
 269 /* cut strings to 2GB */
 270 static __inline unsigned int _strlen31(const char *str)
 271         {
 272         unsigned int len=0;
 273         while (*str && len<0x80000000U) str++, len++;
 274         return len&0x7FFFFFFF;
 275         }
 276 #    endif
 277 #    include <malloc.h>
 278 #    if defined(_MSC_VER) && _MSC_VER<=1200 && defined(_MT) && defined(isspace)
 279        /* compensate for bug in VC6 ctype.h */
 280 #      undef isspace
 281 #      undef isdigit
 282 #      undef isalnum
 283 #      undef isupper
 284 #      undef isxdigit
 285 #    endif
 286 #    if defined(_MSC_VER) && !defined(_WIN32_WCE) && !defined(_DLL) && defined(stdin)
 287 #      if _MSC_VER>=1300 && _MSC_VER<1600
 288 #        undef stdin
 289 #        undef stdout
 290 #        undef stderr
 291          FILE *__iob_func();
 292 #        define stdin  (&__iob_func()[0])
 293 #        define stdout (&__iob_func()[1])
 294 #        define stderr (&__iob_func()[2])
 295 #      elif _MSC_VER<1300 && defined(I_CAN_LIVE_WITH_LNK4049)
 296 #        undef stdin
 297 #        undef stdout
 298 #        undef stderr
 299          /* pre-1300 has __p__iob(), but it's available only in msvcrt.lib,
 300           * or in other words with /MD. Declaring implicit import, i.e.
 301           * with _imp_ prefix, works correctly with all compiler options,
 302           * but without /MD results in LINK warning LNK4049:
 303           * 'locally defined symbol "__iob" imported'.
 304           */
 305          extern FILE *_imp___iob;
 306 #        define stdin  (&_imp___iob[0])
 307 #        define stdout (&_imp___iob[1])
 308 #        define stderr (&_imp___iob[2])
 309 #      endif
 310 #    endif
 311 #  endif
 312 #    include <io.h>
 313 #    include <fcntl.h>
 314
 315 #  ifdef OPENSSL_SYS_WINCE
 316 #    define OPENSSL_NO_POSIX_IO
 317 #  endif
 318
 319 #  if defined (__BORLANDC__)
 320 #    define _setmode setmode
 321 #    define _O_TEXT O_TEXT
 322 #    define _O_BINARY O_BINARY
 323 #    define _int64 __int64
 324 #    define _kbhit kbhit
 325 #  endif
 326
 327 #  define EXIT(n) exit(n)
 328 #  define LIST_SEPARATOR_CHAR ';'
 329 #  ifndef X_OK
 330 #    define X_OK        0
 331 #  endif
 332 #  ifndef W_OK
 333 #    define W_OK        2
 334 #  endif
 335 #  ifndef R_OK
 336 #    define R_OK        4
 337 #  endif
 338 #  define OPENSSL_CONF  "openssl.cnf"
 339 #  define SSLEAY_CONF   OPENSSL_CONF
 340 #  define NUL_DEV       "nul"
 341 #  define RFILE         ".rnd"
 342 #  ifdef OPENSSL_SYS_WINCE
 343 #    define DEFAULT_HOME  ""
 344 #  else
 345 #    define DEFAULT_HOME  "C:"
 346 #  endif
 347
 348 /* Avoid Windows 8 SDK GetVersion deprecated problems */
 349 #if defined(_MSC_VER) && _MSC_VER>=1800
 350 #  define check_winnt() (1)
 351 #else
 352 #  define check_winnt() (GetVersion() < 0x80000000)
 353 #endif
 354
 355 #else /* The non-microsoft world */
 356
 357 #  ifdef OPENSSL_SYS_VMS
 358 #    define VMS 1
 359   /* some programs don't include stdlib, so exit() and others give implicit
 360      function warnings */
 361 #    include <stdlib.h>
 362 #    if defined(__DECC)
 363 #      include <unistd.h>
 364 #    else
 365 #      include <unixlib.h>
 366 #    endif
 367 #    define OPENSSL_CONF        "openssl.cnf"
 368 #    define SSLEAY_CONF         OPENSSL_CONF
 369 #    define RFILE               ".rnd"
 370 #    define LIST_SEPARATOR_CHAR ','
 371 #    define NUL_DEV             "NLA0:"
 372   /* We don't have any well-defined random devices on VMS, yet... */
 373 #    undef DEVRANDOM
 374   /* We need to do this since VMS has the following coding on status codes:
 375
 376      Bits 0-2: status type: 0 = warning, 1 = success, 2 = error, 3 = info ...
 377                The important thing to know is that odd numbers are considered
 378                good, while even ones are considered errors.
 379      Bits 3-15: actual status number
 380      Bits 16-27: facility number.  0 is considered "unknown"
 381      Bits 28-31: control bits.  If bit 28 is set, the shell won't try to
 382                  output the message (which, for random codes, just looks ugly)
 383
 384      So, what we do here is to change 0 to 1 to get the default success status,
 385      and everything else is shifted up to fit into the status number field, and
 386      the status is tagged as an error, which I believe is what is wanted here.
 387      -- Richard Levitte
 388   */
 389 #    define EXIT(n)             do { int __VMS_EXIT = n; \
 390                                      if (__VMS_EXIT == 0) \
 391                                        __VMS_EXIT = 1; \
 392                                      else \
 393                                        __VMS_EXIT = (n << 3) | 2; \
 394                                      __VMS_EXIT |= 0x10000000; \
 395                                      exit(__VMS_EXIT); } while(0)
 396 #    define NO_SYS_PARAM_H
 397
 398 #  elif defined(OPENSSL_SYS_NETWARE)
 399 #    include <fcntl.h>
 400 #    include <unistd.h>
 401 #    define NO_SYS_TYPES_H
 402 #    undef  DEVRANDOM
 403 #    ifdef NETWARE_CLIB
 404 #      define getpid GetThreadID
 405        extern int GetThreadID(void);
 406 /* #      include <conio.h> */
 407        extern int kbhit(void);
 408 #    else
 409 #      include <screen.h>
 410 #    endif
 411 #    define NO_SYSLOG
 412 #    define _setmode setmode
 413 #    define _kbhit kbhit
 414 #    define _O_TEXT O_TEXT
 415 #    define _O_BINARY O_BINARY
 416 #    define OPENSSL_CONF   "openssl.cnf"
 417 #    define SSLEAY_CONF    OPENSSL_CONF
 418 #    define RFILE    ".rnd"
 419 #    define LIST_SEPARATOR_CHAR ';'
 420 #    define EXIT(n)  { if (n) printf("ERROR: %d\n", (int)n); exit(n); }
 421
 422 #  else
 423      /* !defined VMS */
 424 #    ifdef OPENSSL_SYS_MPE
 425 #      define NO_SYS_PARAM_H
 426 #    endif
 427 #    ifdef OPENSSL_UNISTD
 428 #      include OPENSSL_UNISTD
 429 #    else
 430 #      include <unistd.h>
 431 #    endif
 432 #    ifndef NO_SYS_TYPES_H
 433 #      include <sys/types.h>
 434 #    endif
 435 #    ifdef OPENSSL_SYS_WIN32_CYGWIN
 436 #      include <io.h>
 437 #      include <fcntl.h>
 438 #    endif
 439
 440 #    define OPENSSL_CONF        "openssl.cnf"
 441 #    define SSLEAY_CONF         OPENSSL_CONF
 442 #    define RFILE               ".rnd"
 443 #    define LIST_SEPARATOR_CHAR ':'
 444 #    define NUL_DEV             "/dev/null"
 445 #    define EXIT(n)             exit(n)
 446 #  endif
 447
 448 #  define SSLeay_getpid()       getpid()
 449
 450 #endif
 451
 452
 453 /*************/
 454
 455 #if defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_DGRAM)
 456 #  define OPENSSL_NO_DGRAM
 457 #endif
 458
 459 #ifdef USE_SOCKETS
 460 #  if defined(WINDOWS) || defined(MSDOS)
 461       /* windows world */
 462
 463 #    ifdef OPENSSL_NO_SOCK
 464 #      define SSLeay_Write(a,b,c)       (-1)
 465 #      define SSLeay_Read(a,b,c)        (-1)
 466 #      define SHUTDOWN(fd)              close(fd)
 467 #      define SHUTDOWN2(fd)             close(fd)
 468 #    elif !defined(__DJGPP__)
 469 #      if defined(_WIN32_WCE) && _WIN32_WCE<410
 470 #        define getservbyname _masked_declaration_getservbyname
 471 #      endif
 472 #      if !defined(IPPROTO_IP)
 473          /* winsock[2].h was included already? */
 474 #        include <winsock.h>
 475 #      endif
 476 #      ifdef getservbyname
 477 #        undef getservbyname
 478          /* this is used to be wcecompat/include/winsock_extras.h */
 479          struct servent* PASCAL getservbyname(const char*,const char*);
 480 #      endif
 481
 482 #      ifdef _WIN64
 483 /*
 484  * Even though sizeof(SOCKET) is 8, it's safe to cast it to int, because
 485  * the value constitutes an index in per-process table of limited size
 486  * and not a real pointer.
 487  */
 488 #        define socket(d,t,p)   ((int)socket(d,t,p))
 489 #        define accept(s,f,l)   ((int)accept(s,f,l))
 490 #      endif
 491 #      define SSLeay_Write(a,b,c)       send((a),(b),(c),0)
 492 #      define SSLeay_Read(a,b,c)        recv((a),(b),(c),0)
 493 #      define SHUTDOWN(fd)              { shutdown((fd),0); closesocket(fd); }
 494 #      define SHUTDOWN2(fd)             { shutdown((fd),2); closesocket(fd); }
 495 #    else
 496 #      define SSLeay_Write(a,b,c)       write_s(a,b,c,0)
 497 #      define SSLeay_Read(a,b,c)        read_s(a,b,c)
 498 #      define SHUTDOWN(fd)              close_s(fd)
 499 #      define SHUTDOWN2(fd)             close_s(fd)
 500 #    endif
 501
 502 #  elif defined(OPENSSL_SYS_NETWARE)
 503          /* NetWare uses the WinSock2 interfaces by default, but can be configured for BSD
 504          */
 505 #      if defined(NETWARE_BSDSOCK)
 506 #        include <sys/socket.h>
 507 #        include <netinet/in.h>
 508 #        include <sys/time.h>
 509 #        if defined(NETWARE_CLIB)
 510 #          include <sys/bsdskt.h>
 511 #        else
 512 #          include <sys/select.h>
 513 #        endif
 514 #        define INVALID_SOCKET (int)(~0)
 515 #      else
 516 #        include <novsock2.h>
 517 #      endif
 518 #      define SSLeay_Write(a,b,c)   send((a),(b),(c),0)
 519 #      define SSLeay_Read(a,b,c) recv((a),(b),(c),0)
 520 #      define SHUTDOWN(fd)    { shutdown((fd),0); closesocket(fd); }
 521 #      define SHUTDOWN2(fd)      { shutdown((fd),2); closesocket(fd); }
 522
 523 #  else
 524
 525 #    ifndef NO_SYS_PARAM_H
 526 #      include <sys/param.h>
 527 #    endif
 528 #    ifdef OPENSSL_SYS_VXWORKS
 529 #      include <time.h>
 530 #    elif !defined(OPENSSL_SYS_MPE)
 531 #      include <sys/time.h> /* Needed under linux for FD_XXX */
 532 #    endif
 533
 534 #    include <netdb.h>
 535 #    if defined(OPENSSL_SYS_VMS_NODECC)
 536 #      include <socket.h>
 537 #      include <in.h>
 538 #      include <inet.h>
 539 #    else
 540 #      include <sys/socket.h>
 541 #      ifndef NO_SYS_UN_H
 542 #        ifdef OPENSSL_SYS_VXWORKS
 543 #          include <streams/un.h>
 544 #        else
 545 #          include <sys/un.h>
 546 #        endif
 547 #        ifndef UNIX_PATH_MAX
 548 #          define UNIX_PATH_MAX sizeof(((struct sockaddr_un *)NULL)->sun_path)
 549 #        endif
 550 #      endif
 551 #      ifdef FILIO_H
 552 #        include <sys/filio.h> /* Added for FIONBIO under unixware */
 553 #      endif
 554 #      include <netinet/in.h>
 555 #      include <arpa/inet.h>
 556 #    endif
 557
 558 #    ifdef OPENSSL_SYS_AIX
 559 #      include <sys/select.h>
 560 #    endif
 561
 562 #    ifdef __QNX__
 563 #      include <sys/select.h>
 564 #    endif
 565
 566 #    if defined(sun)
 567 #      include <sys/filio.h>
 568 #    else
 569 #      ifndef VMS
 570 #        include <sys/ioctl.h>
 571 #      else
 572          /* ioctl is only in VMS > 7.0 and when socketshr is not used */
 573 #        if !defined(TCPIP_TYPE_SOCKETSHR) && defined(__VMS_VER) && (__VMS_VER > 70000000)
 574 #          include <sys/ioctl.h>
 575 #        endif
 576 #      endif
 577 #    endif
 578
 579 #    ifdef VMS
 580 #      include <unixio.h>
 581 #      if defined(TCPIP_TYPE_SOCKETSHR)
 582 #        include <socketshr.h>
 583 #      endif
 584 #    endif
 585
 586 #    define SSLeay_Read(a,b,c)     read((a),(b),(c))
 587 #    define SSLeay_Write(a,b,c)    write((a),(b),(c))
 588 #    define SHUTDOWN(fd)    { shutdown((fd),0); closesocket((fd)); }
 589 #    define SHUTDOWN2(fd)   { shutdown((fd),2); closesocket((fd)); }
 590 #    ifndef INVALID_SOCKET
 591 #    define INVALID_SOCKET      (-1)
 592 #    endif /* INVALID_SOCKET */
 593 #  endif
 594
 595 /* Some IPv6 implementations are broken, disable them in known bad
 596  * versions.
 597  */
 598 #  if !defined(OPENSSL_USE_IPV6)
 599 #    if defined(AF_INET6) && !defined(NETWARE_CLIB)
 600 #      define OPENSSL_USE_IPV6 1
 601 #    else
 602 #      define OPENSSL_USE_IPV6 0
 603 #    endif
 604 #  endif
 605
 606 #endif
 607
 608 #if defined(sun) && !defined(__svr4__) && !defined(__SVR4)
 609   /* include headers first, so our defines don't break it */
 610 #include <stdlib.h>
 611 #include <string.h>
 612   /* bcopy can handle overlapping moves according to SunOS 4.1.4 manpage */
 613 # define memmove(s1,s2,n) bcopy((s2),(s1),(n))
 614 # define strtoul(s,e,b) ((unsigned long int)strtol((s),(e),(b)))
 615 extern char *sys_errlist[]; extern int sys_nerr;
 616 # define strerror(errnum) \
 617         (((errnum)<0 || (errnum)>=sys_nerr) ? NULL : sys_errlist[errnum])
 618   /* Being signed SunOS 4.x memcpy breaks ASN1_OBJECT table lookup */
 619 #include "crypto/o_str.h"
 620 # define memcmp OPENSSL_memcmp
 621 #endif
 622
 623 #ifndef OPENSSL_EXIT
 624 # if defined(MONOLITH) && !defined(OPENSSL_C)
 625 #  define OPENSSL_EXIT(n) return(n)
 626 # else
 627 #  define OPENSSL_EXIT(n) do { EXIT(n); return(n); } while(0)
 628 # endif
 629 #endif
 630
 631 /***********************************************/
 632
 633 #define DG_GCC_BUG      /* gcc < 2.6.3 on DGUX */
 634
 635 #ifdef sgi
 636 #define IRIX_CC_BUG     /* all version of IRIX I've tested (4.* 5.*) */
 637 #endif
 638 #ifdef OPENSSL_SYS_SNI
 639 #define IRIX_CC_BUG     /* CDS++ up to V2.0Bsomething suffered from the same bug.*/
 640 #endif
 641
 642 #if defined(OPENSSL_SYS_WINDOWS)
 643 #  define strcasecmp _stricmp
 644 #  define strncasecmp _strnicmp
 645 #elif defined(OPENSSL_SYS_VMS)
 646 /* VMS below version 7.0 doesn't have strcasecmp() */
 647 #  include "o_str.h"
 648 #  define strcasecmp OPENSSL_strcasecmp
 649 #  define strncasecmp OPENSSL_strncasecmp
 650 #  define OPENSSL_IMPLEMENTS_strncasecmp
 651 #elif defined(OPENSSL_SYS_OS2) && defined(__EMX__)
 652 #  define strcasecmp stricmp
 653 #  define strncasecmp strnicmp
 654 #elif defined(OPENSSL_SYS_NETWARE)
 655 #  include <string.h>
 656 #  if defined(NETWARE_CLIB)
 657 #    define strcasecmp stricmp
 658 #    define strncasecmp strnicmp
 659 #  endif /* NETWARE_CLIB */
 660 #endif
 661
 662 #if defined(OPENSSL_SYS_OS2) && defined(__EMX__)
 663 # include <io.h>
 664 # include <fcntl.h>
 665 # define NO_SYSLOG
 666 #endif
 667
 668 /* vxworks */
 669 #if defined(OPENSSL_SYS_VXWORKS)
 670 #include <ioLib.h>
 671 #include <tickLib.h>
 672 #include <sysLib.h>
 673
 674 #define TTY_STRUCT int
 675
 676 #define sleep(a) taskDelay((a) * sysClkRateGet())
 677
 678 #include <vxWorks.h>
 679 #include <sockLib.h>
 680 #include <taskLib.h>
 681
 682 #define getpid taskIdSelf
 683
 684 /* NOTE: these are implemented by helpers in database app!
 685  * if the database is not linked, we need to implement them
 686  * elswhere */
 687 struct hostent *gethostbyname(const char *name);
 688 struct hostent *gethostbyaddr(const char *addr, int length, int type);
 689 struct servent *getservbyname(const char *name, const char *proto);
 690
 691 #endif
 692 /* end vxworks */
 693
 694 #if !defined(inline) && !defined(__cplusplus)
 695 # if defined(__STDC_VERSION__) && __STDC_VERSION__>=199901L
 696    /* do nothing, inline works */
 697 # elif defined(__GNUC__) && __GNUC__>=2
 698 #  define inline __inline__
 699 # elif defined(_MSC_VER)
 700   /*
 701    * Visual Studio: inline is available in C++ only, however
 702    * __inline is available for C, see
 703    * http://msdn.microsoft.com/en-us/library/z8y1yy88.aspx
 704    */
 705 #  define inline __inline
 706 # else
 707 #  define inline
 708 # endif
 709 #endif
 710
 711 #ifdef  __cplusplus
 712 }
 713 #endif
 714
 715 #endif