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/e_os2.h>
  63 /* <openssl/e_os2.h> contains what we can justify to make visible
  64  * to the outside; this file e_os.h is not part of the exported
  65  * interface. */
  66
  67 #ifdef  __cplusplus
  68 extern "C" {
  69 #endif
  70
  71 /* Used to checking reference counts, most while doing perl5 stuff :-) */
  72 #ifdef REF_PRINT
  73 #undef REF_PRINT
  74 #define REF_PRINT(a,b)  fprintf(stderr,"%08X:%4d:%s\n",(int)b,b->references,a)
  75 #endif
  76
  77 #ifndef DEVRANDOM
  78 /* set this to your 'random' device if you have one.
  79  * My default, we will try to read this file */
  80 #define DEVRANDOM "/dev/urandom"
  81 #endif
  82
  83 /********************************************************************
  84  The Microsoft section
  85  ********************************************************************/
  86 /* The following is used becaue of the small stack in some
  87  * Microsoft operating systems */
  88 #if defined(WIN16) || defined(MSDOS)
  89 #  define MS_STATIC     static
  90 #else
  91 #  define MS_STATIC
  92 #endif
  93
  94 #if defined(WIN32) || defined(WIN16)
  95 #  ifndef WINDOWS
  96 #    define WINDOWS
  97 #  endif
  98 #  ifndef MSDOS
  99 #    define MSDOS
 100 #  endif
 101 #endif
 102
 103 #ifdef WIN32
 104 #define get_last_sys_error()    GetLastError()
 105 #define clear_sys_error()       SetLastError(0)
 106 #if !defined(WINNT)
 107 #define WIN_CONSOLE_BUG
 108 #endif
 109 #else
 110 #define get_last_sys_error()    errno
 111 #define clear_sys_error()       errno=0
 112 #endif
 113
 114 #ifdef WINDOWS
 115 #define get_last_socket_error() WSAGetLastError()
 116 #define clear_socket_error()    WSASetLastError(0)
 117 #define readsocket(s,b,n)       recv((s),(b),(n),0)
 118 #define writesocket(s,b,n)      send((s),(b),(n),0)
 119 #define EADDRINUSE              WSAEADDRINUSE
 120 #else
 121 #define get_last_socket_error() errno
 122 #define clear_socket_error()    errno=0
 123 #define ioctlsocket(a,b,c)      ioctl(a,b,c)
 124 #define closesocket(s)          close(s)
 125 #define readsocket(s,b,n)       read((s),(b),(n))
 126 #define writesocket(s,b,n)      write((s),(b),(n))
 127 #endif
 128
 129 #ifdef WIN16
 130 #  define NO_FP_API
 131 #  define MS_CALLBACK   _far _loadds
 132 #  define MS_FAR        _far
 133 #else
 134 #  define MS_CALLBACK
 135 #  define MS_FAR
 136 #endif
 137
 138 #ifdef NO_STDIO
 139 #  define NO_FP_API
 140 #endif
 141
 142 #if defined(WINDOWS) || defined(MSDOS)
 143
 144 #ifndef S_IFDIR
 145 #define S_IFDIR _S_IFDIR
 146 #endif
 147
 148 #ifndef S_IFMT
 149 #define S_IFMT  _S_IFMT
 150
 151 #if !defined(WINNT)
 152 #define NO_SYSLOG
 153 #endif
 154 #define NO_DIRENT
 155
 156 #endif
 157
 158 #  ifdef WINDOWS
 159 #    include <windows.h>
 160 #    include <stddef.h>
 161 #    include <errno.h>
 162 #    include <string.h>
 163 #    include <malloc.h>
 164 #  endif
 165 #  include <io.h>
 166 #  include <fcntl.h>
 167
 168 #if defined (__BORLANDC__)
 169 #define _setmode setmode
 170 #define _O_TEXT O_TEXT
 171 #define _O_BINARY O_BINARY
 172 #define _int64 __int64
 173 #endif
 174
 175 #if defined(WIN16) && !defined(MONOLITH) && defined(SSLEAY) && defined(_WINEXITNOPERSIST)
 176 #  define EXIT(n) { if (n == 0) _wsetexit(_WINEXITNOPERSIST); return(n); }
 177 #else
 178 #  define EXIT(n)               return(n);
 179 #endif
 180 #  define LIST_SEPARATOR_CHAR ';'
 181 #ifndef X_OK
 182 #  define X_OK  0
 183 #endif
 184 #ifndef W_OK
 185 #  define W_OK  2
 186 #endif
 187 #ifndef R_OK
 188 #  define R_OK  4
 189 #endif
 190 #  define OPENSSL_CONF  "openssl.cnf"
 191 #  define SSLEAY_CONF   OPENSSL_CONF
 192 #  define NUL_DEV       "nul"
 193 #  define RFILE         ".rnd"
 194
 195 #else /* The non-microsoft world world */
 196
 197 #  if defined(__VMS) && !defined(VMS)
 198 #  define VMS 1
 199 #  endif
 200
 201 #  ifdef VMS
 202   /* some programs don't include stdlib, so exit() and others give implicit
 203      function warnings */
 204 #    include <stdlib.h>
 205 #    if defined(__DECC)
 206 #      include <unistd.h>
 207 #    else
 208 #      include <unixlib.h>
 209 #    endif
 210 #    define OPENSSL_CONF        "openssl.cnf"
 211 #    define SSLEAY_CONF         OPENSSL_CONF
 212 #    define RFILE               ".rnd"
 213 #    define LIST_SEPARATOR_CHAR ','
 214 #    define NUL_DEV             "NLA0:"
 215   /* We need to do this, because DEC C converts exit code 0 to 1, but not 1
 216      to 0.  We will convert 1 to 3!  Also, add the inhibit message bit... */
 217 #    ifndef MONOLITH
 218 #      define EXIT(n)           do { int __VMS_EXIT = n; \
 219                                      if (__VMS_EXIT == 1) __VMS_EXIT = 3; \
 220                                      __VMS_EXIT |= 0x10000000; \
 221                                      exit(n); return(n); } while(0)
 222 #    else
 223 #      define EXIT(n)           do { int __VMS_EXIT = n; \
 224                                      if (__VMS_EXIT == 1) __VMS_EXIT = 3; \
 225                                      __VMS_EXIT |= 0x10000000; \
 226                                      return(n); } while(0)
 227 #    endif
 228 #  else
 229 #    include <unistd.h>
 230
 231 #    define OPENSSL_CONF        "openssl.cnf"
 232 #    define SSLEAY_CONF         OPENSSL_CONF
 233 #    define RFILE               ".rnd"
 234 #    define LIST_SEPARATOR_CHAR ':'
 235 #    define NUL_DEV             "/dev/null"
 236 #    ifndef MONOLITH
 237 #      define EXIT(n)           exit(n); return(n)
 238 #    else
 239 #      define EXIT(n)           return(n)
 240 #    endif
 241 #  endif
 242
 243 #  define SSLeay_getpid()       getpid()
 244
 245 #endif
 246
 247
 248 /*************/
 249
 250 #ifdef USE_SOCKETS
 251 #  if defined(WINDOWS) || defined(MSDOS)
 252       /* windows world */
 253
 254 #    ifdef NO_SOCK
 255 #      define SSLeay_Write(a,b,c)       (-1)
 256 #      define SSLeay_Read(a,b,c)        (-1)
 257 #      define SHUTDOWN(fd)              close(fd)
 258 #      define SHUTDOWN2(fd)             close(fd)
 259 #    else
 260 #      include <winsock.h>
 261 extern HINSTANCE _hInstance;
 262 #      define SSLeay_Write(a,b,c)       send((a),(b),(c),0)
 263 #      define SSLeay_Read(a,b,c)        recv((a),(b),(c),0)
 264 #      define SHUTDOWN(fd)              { shutdown((fd),0); closesocket(fd); }
 265 #      define SHUTDOWN2(fd)             { shutdown((fd),2); closesocket(fd); }
 266 #    endif
 267
 268
 269 #  else
 270
 271 #    include <sys/types.h>
 272 #    ifndef VMS
 273 #      include <sys/param.h>
 274 #    endif
 275 #    include <sys/time.h> /* Needed under linux for FD_XXX */
 276
 277 #    include <netdb.h>
 278 #    if defined(VMS) && !defined(__DECC)
 279 #      include <socket.h>
 280 #      include <in.h>
 281 #    else
 282 #      include <sys/socket.h>
 283 #      ifdef FILIO_H
 284 #        include <sys/filio.h> /* Added for FIONBIO under unixware */
 285 #      endif
 286 #      include <netinet/in.h>
 287 #    endif
 288
 289 #    if defined(NeXT) || defined(_NEXT_SOURCE)
 290 #      include <sys/fcntl.h>
 291 #      include <sys/types.h>
 292 #    endif
 293
 294 #    ifdef AIX
 295 #      include <sys/select.h>
 296 #    endif
 297
 298 #    if defined(sun)
 299 #      include <sys/filio.h>
 300 #    else
 301 #      ifndef VMS
 302 #        include <sys/ioctl.h>
 303 #      else
 304          /* ioctl is only in VMS > 7.0 and when socketshr is not used */
 305 #        if !defined(TCPIP_TYPE_SOCKETSHR) && defined(__VMS_VER) && (__VMS_VER > 70000000)
 306 #          include <sys/ioctl.h>
 307 #        endif
 308 #      endif
 309 #    endif
 310
 311 #    ifdef VMS
 312 #      include <unixio.h>
 313 #      if defined(TCPIP_TYPE_SOCKETSHR)
 314 #        include <socketshr.h>
 315 #      endif
 316 #    endif
 317
 318 #    define SSLeay_Read(a,b,c)     read((a),(b),(c))
 319 #    define SSLeay_Write(a,b,c)    write((a),(b),(c))
 320 #    define SHUTDOWN(fd)    { shutdown((fd),0); close((fd)); }
 321 #    define SHUTDOWN2(fd)   { shutdown((fd),2); close((fd)); }
 322 #    define INVALID_SOCKET      (-1)
 323 #  endif
 324 #endif
 325
 326 #if defined(THREADS) || defined(sun)
 327 #ifndef _REENTRANT
 328 #define _REENTRANT
 329 #endif
 330 #endif
 331
 332 /***********************************************/
 333
 334 /* do we need to do this for getenv.
 335  * Just define getenv for use under windows */
 336
 337 #ifdef WIN16
 338 /* How to do this needs to be thought out a bit more.... */
 339 /*char *GETENV(char *);
 340 #define Getenv  GETENV*/
 341 #define Getenv  getenv
 342 #else
 343 #define Getenv getenv
 344 #endif
 345
 346 #define DG_GCC_BUG      /* gcc < 2.6.3 on DGUX */
 347
 348 #ifdef sgi
 349 #define IRIX_CC_BUG     /* all version of IRIX I've tested (4.* 5.*) */
 350 #endif
 351 #ifdef SNI
 352 #define IRIX_CC_BUG     /* CDS++ up to V2.0Bsomething suffered from the same bug.*/
 353 #endif
 354
 355 #ifdef NO_MD2
 356 #define MD2_Init MD2Init
 357 #define MD2_Update MD2Update
 358 #define MD2_Final MD2Final
 359 #define MD2_DIGEST_LENGTH 16
 360 #endif
 361 #ifdef NO_MD5
 362 #define MD5_Init MD5Init
 363 #define MD5_Update MD5Update
 364 #define MD5_Final MD5Final
 365 #define MD5_DIGEST_LENGTH 16
 366 #endif
 367
 368 #ifdef  __cplusplus
 369 }
 370 #endif
 371
 372 #endif
 373