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 your 'random' device if you have one.
  81  * My default, we will try to read this file */
  82 #define DEVRANDOM "/dev/urandom"
  83 #endif
  84
  85 #if defined(__MWERKS__) && defined(macintosh)
  86 # if macintosh==1
  87 #  ifndef MAC_OS_GUSI_SOURCE
  88 #    define MAC_OS_pre_X
  89 #    define NO_SYS_TYPES_H
  90 #  endif
  91 #  define NO_SYS_PARAM_H
  92 #  define NO_CHMOD
  93 #  define NO_SYSLOG
  94 #  undef  DEVRANDOM
  95 #  define GETPID_IS_MEANINGLESS
  96 # endif
  97 #endif
  98
  99 /********************************************************************
 100  The Microsoft section
 101  ********************************************************************/
 102 /* The following is used becaue of the small stack in some
 103  * Microsoft operating systems */
 104 #if defined(WIN16) || defined(MSDOS)
 105 #  define MS_STATIC     static
 106 #else
 107 #  define MS_STATIC
 108 #endif
 109
 110 #if defined(_WIN32) && !defined(WIN32)
 111 #  define WIN32
 112 #endif
 113
 114 #if defined(WIN32) || defined(WIN16)
 115 #  ifndef WINDOWS
 116 #    define WINDOWS
 117 #  endif
 118 #  ifndef MSDOS
 119 #    define MSDOS
 120 #  endif
 121 #endif
 122
 123 #if defined(MSDOS) && !defined(GETPID_IS_MEANINGLESS)
 124 #  define GETPID_IS_MEANINGLESS
 125 #endif
 126
 127 #ifdef WIN32
 128 #define get_last_sys_error()    GetLastError()
 129 #define clear_sys_error()       SetLastError(0)
 130 #if !defined(WINNT)
 131 #define WIN_CONSOLE_BUG
 132 #endif
 133 #else
 134 #define get_last_sys_error()    errno
 135 #define clear_sys_error()       errno=0
 136 #endif
 137
 138 #ifdef WINDOWS
 139 #define get_last_socket_error() WSAGetLastError()
 140 #define clear_socket_error()    WSASetLastError(0)
 141 #define readsocket(s,b,n)       recv((s),(b),(n),0)
 142 #define writesocket(s,b,n)      send((s),(b),(n),0)
 143 #define EADDRINUSE              WSAEADDRINUSE
 144 #elif defined(MAC_OS_pre_X)
 145 #define get_last_socket_error() errno
 146 #define clear_socket_error()    errno=0
 147 #define closesocket(s)          MacSocket_close(s)
 148 #define readsocket(s,b,n)       MacSocket_recv((s),(b),(n),true)
 149 #define writesocket(s,b,n)      MacSocket_send((s),(b),(n))
 150 #else
 151 #define get_last_socket_error() errno
 152 #define clear_socket_error()    errno=0
 153 #define ioctlsocket(a,b,c)      ioctl(a,b,c)
 154 #define closesocket(s)          close(s)
 155 #define readsocket(s,b,n)       read((s),(b),(n))
 156 #define writesocket(s,b,n)      write((s),(b),(n))
 157 #endif
 158
 159 #ifdef WIN16
 160 #  define NO_FP_API
 161 #  define MS_CALLBACK   _far _loadds
 162 #  define MS_FAR        _far
 163 #else
 164 #  define MS_CALLBACK
 165 #  define MS_FAR
 166 #endif
 167
 168 #ifdef NO_STDIO
 169 #  define NO_FP_API
 170 #endif
 171
 172 #if defined(WINDOWS) || defined(MSDOS)
 173
 174 #ifndef S_IFDIR
 175 #define S_IFDIR _S_IFDIR
 176 #endif
 177
 178 #ifndef S_IFMT
 179 #define S_IFMT  _S_IFMT
 180
 181 #if !defined(WINNT)
 182 #define NO_SYSLOG
 183 #endif
 184 #define NO_DIRENT
 185
 186 #endif
 187
 188 #  ifdef WINDOWS
 189 #    include <windows.h>
 190 #    include <stddef.h>
 191 #    include <errno.h>
 192 #    include <string.h>
 193 #    include <malloc.h>
 194 #  endif
 195 #  include <io.h>
 196 #  include <fcntl.h>
 197
 198 #if defined (__BORLANDC__)
 199 #define _setmode setmode
 200 #define _O_TEXT O_TEXT
 201 #define _O_BINARY O_BINARY
 202 #define _int64 __int64
 203 #define _kbhit kbhit
 204 #endif
 205
 206 #if defined(WIN16) && !defined(MONOLITH) && defined(SSLEAY) && defined(_WINEXITNOPERSIST)
 207 #  define EXIT(n) { if (n == 0) _wsetexit(_WINEXITNOPERSIST); return(n); }
 208 #else
 209 #  define EXIT(n)               return(n);
 210 #endif
 211 #  define LIST_SEPARATOR_CHAR ';'
 212 #ifndef X_OK
 213 #  define X_OK  0
 214 #endif
 215 #ifndef W_OK
 216 #  define W_OK  2
 217 #endif
 218 #ifndef R_OK
 219 #  define R_OK  4
 220 #endif
 221 #  define OPENSSL_CONF  "openssl.cnf"
 222 #  define SSLEAY_CONF   OPENSSL_CONF
 223 #  define NUL_DEV       "nul"
 224 #  define RFILE         ".rnd"
 225
 226 #else /* The non-microsoft world world */
 227
 228 #  if defined(__VMS) && !defined(VMS)
 229 #  define VMS 1
 230 #  endif
 231
 232 #  ifdef VMS
 233   /* some programs don't include stdlib, so exit() and others give implicit
 234      function warnings */
 235 #    include <stdlib.h>
 236 #    if defined(__DECC)
 237 #      include <unistd.h>
 238 #    else
 239 #      include <unixlib.h>
 240 #    endif
 241 #    define OPENSSL_CONF        "openssl.cnf"
 242 #    define SSLEAY_CONF         OPENSSL_CONF
 243 #    define RFILE               ".rnd"
 244 #    define LIST_SEPARATOR_CHAR ','
 245 #    define NUL_DEV             "NLA0:"
 246   /* We need to do this, because DEC C converts exit code 0 to 1, but not 1
 247      to 0.  We will convert 1 to 3!  Also, add the inhibit message bit... */
 248 #    ifndef MONOLITH
 249 #      define EXIT(n)           do { int __VMS_EXIT = n; \
 250                                      if (__VMS_EXIT == 1) __VMS_EXIT = 3; \
 251                                      __VMS_EXIT |= 0x10000000; \
 252                                      exit(n); return(n); } while(0)
 253 #    else
 254 #      define EXIT(n)           do { int __VMS_EXIT = n; \
 255                                      if (__VMS_EXIT == 1) __VMS_EXIT = 3; \
 256                                      __VMS_EXIT |= 0x10000000; \
 257                                      return(n); } while(0)
 258 #    endif
 259 #    define NO_SYS_PARAM_H
 260 #  else
 261      /* !defined VMS */
 262 #    ifdef OPENSSL_UNISTD
 263 #      include OPENSSL_UNISTD
 264 #    else
 265 #      include <unistd.h>
 266 #    endif
 267 #    ifndef NO_SYS_TYPES_H
 268 #      include <sys/types.h>
 269 #    endif
 270
 271 #    define OPENSSL_CONF        "openssl.cnf"
 272 #    define SSLEAY_CONF         OPENSSL_CONF
 273 #    define RFILE               ".rnd"
 274 #    define LIST_SEPARATOR_CHAR ':'
 275 #    define NUL_DEV             "/dev/null"
 276 #    ifndef MONOLITH
 277 #      define EXIT(n)           exit(n); return(n)
 278 #    else
 279 #      define EXIT(n)           return(n)
 280 #    endif
 281 #  endif
 282
 283 #  define SSLeay_getpid()       getpid()
 284
 285 #endif
 286
 287
 288 /*************/
 289
 290 #ifdef USE_SOCKETS
 291 #  if defined(WINDOWS) || defined(MSDOS)
 292       /* windows world */
 293
 294 #    ifdef NO_SOCK
 295 #      define SSLeay_Write(a,b,c)       (-1)
 296 #      define SSLeay_Read(a,b,c)        (-1)
 297 #      define SHUTDOWN(fd)              close(fd)
 298 #      define SHUTDOWN2(fd)             close(fd)
 299 #    else
 300 #      include <winsock.h>
 301 extern HINSTANCE _hInstance;
 302 #      define SSLeay_Write(a,b,c)       send((a),(b),(c),0)
 303 #      define SSLeay_Read(a,b,c)        recv((a),(b),(c),0)
 304 #      define SHUTDOWN(fd)              { shutdown((fd),0); closesocket(fd); }
 305 #      define SHUTDOWN2(fd)             { shutdown((fd),2); closesocket(fd); }
 306 #    endif
 307
 308 #  elif defined(MAC_OS_pre_X)
 309
 310 #    include "MacSocket.h"
 311 #    define SSLeay_Write(a,b,c)         MacSocket_send((a),(b),(c))
 312 #    define SSLeay_Read(a,b,c)          MacSocket_recv((a),(b),(c),true)
 313 #    define SHUTDOWN(fd)                MacSocket_close(fd)
 314 #    define SHUTDOWN2(fd)               MacSocket_close(fd)
 315
 316 #  else
 317
 318 #    ifndef NO_SYS_PARAM_H
 319 #      include <sys/param.h>
 320 #    endif
 321 #    include <sys/time.h> /* Needed under linux for FD_XXX */
 322
 323 #    include <netdb.h>
 324 #    if defined(VMS) && !defined(__DECC)
 325 #      include <socket.h>
 326 #      include <in.h>
 327 #    else
 328 #      include <sys/socket.h>
 329 #      ifdef FILIO_H
 330 #        include <sys/filio.h> /* Added for FIONBIO under unixware */
 331 #      endif
 332 #      include <netinet/in.h>
 333 #    endif
 334
 335 #    if defined(NeXT) || defined(_NEXT_SOURCE)
 336 #      include <sys/fcntl.h>
 337 #      include <sys/types.h>
 338 #    endif
 339
 340 #    ifdef AIX
 341 #      include <sys/select.h>
 342 #    endif
 343
 344 #    if defined(sun)
 345 #      include <sys/filio.h>
 346 #    else
 347 #      ifndef VMS
 348 #        include <sys/ioctl.h>
 349 #      else
 350          /* ioctl is only in VMS > 7.0 and when socketshr is not used */
 351 #        if !defined(TCPIP_TYPE_SOCKETSHR) && defined(__VMS_VER) && (__VMS_VER > 70000000)
 352 #          include <sys/ioctl.h>
 353 #        endif
 354 #      endif
 355 #    endif
 356
 357 #    ifdef VMS
 358 #      include <unixio.h>
 359 #      if defined(TCPIP_TYPE_SOCKETSHR)
 360 #        include <socketshr.h>
 361 #      endif
 362 #    endif
 363
 364 #    define SSLeay_Read(a,b,c)     read((a),(b),(c))
 365 #    define SSLeay_Write(a,b,c)    write((a),(b),(c))
 366 #    define SHUTDOWN(fd)    { shutdown((fd),0); closesocket((fd)); }
 367 #    define SHUTDOWN2(fd)   { shutdown((fd),2); closesocket((fd)); }
 368 #    define INVALID_SOCKET      (-1)
 369 #  endif
 370 #endif
 371
 372 #if defined(THREADS) || defined(sun)
 373 #ifndef _REENTRANT
 374 #define _REENTRANT
 375 #endif
 376 #endif
 377
 378 /***********************************************/
 379
 380 /* do we need to do this for getenv.
 381  * Just define getenv for use under windows */
 382
 383 #ifdef WIN16
 384 /* How to do this needs to be thought out a bit more.... */
 385 /*char *GETENV(char *);
 386 #define Getenv  GETENV*/
 387 #define Getenv  getenv
 388 #else
 389 #define Getenv getenv
 390 #endif
 391
 392 #define DG_GCC_BUG      /* gcc < 2.6.3 on DGUX */
 393
 394 #ifdef sgi
 395 #define IRIX_CC_BUG     /* all version of IRIX I've tested (4.* 5.*) */
 396 #endif
 397 #ifdef SNI
 398 #define IRIX_CC_BUG     /* CDS++ up to V2.0Bsomething suffered from the same bug.*/
 399 #endif
 400
 401 #ifdef NO_MD2
 402 #define MD2_Init MD2Init
 403 #define MD2_Update MD2Update
 404 #define MD2_Final MD2Final
 405 #define MD2_DIGEST_LENGTH 16
 406 #endif
 407 #ifdef NO_MD5
 408 #define MD5_Init MD5Init
 409 #define MD5_Update MD5Update
 410 #define MD5_Final MD5Final
 411 #define MD5_DIGEST_LENGTH 16
 412 #endif
 413
 414 #ifdef  __cplusplus
 415 }
 416 #endif
 417
 418 #endif
 419