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