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 /********************************************************************
  79  The Microsoft section
  80  ********************************************************************/
  81 /* The following is used becaue of the small stack in some
  82  * Microsoft operating systems */
  83 #if defined(WIN16) || defined(MSDOS)
  84 #  define MS_STATIC     static
  85 #else
  86 #  define MS_STATIC
  87 #endif
  88
  89 #if defined(WIN32) || defined(WIN16)
  90 #  ifndef WINDOWS
  91 #    define WINDOWS
  92 #  endif
  93 #  ifndef MSDOS
  94 #    define MSDOS
  95 #  endif
  96 #endif
  97
  98 #ifdef WIN32
  99 #define get_last_sys_error()    GetLastError()
 100 #define clear_sys_error()       SetLastError(0)
 101 /* These are defined in wincrypt.h and can cause problems */
 102 #undef X509_NAME
 103 #undef PKCS7_SIGNER_INFO
 104 #if !defined(WINNT)
 105 #define WIN_CONSOLE_BUG
 106 #endif
 107 #else
 108 #define get_last_sys_error()    errno
 109 #define clear_sys_error()       errno=0
 110 #endif
 111
 112 #ifdef WINDOWS
 113 #define get_last_socket_error() WSAGetLastError()
 114 #define clear_socket_error()    WSASetLastError(0)
 115 #define readsocket(s,b,n)       recv((s),(b),(n),0)
 116 #define writesocket(s,b,n)      send((s),(b),(n),0)
 117 #define EADDRINUSE              WSAEADDRINUSE
 118 #else
 119 #define get_last_socket_error() errno
 120 #define clear_socket_error()    errno=0
 121 #define ioctlsocket(a,b,c)      ioctl(a,b,c)
 122 #define closesocket(s)          close(s)
 123 #define readsocket(s,b,n)       read((s),(b),(n))
 124 #define writesocket(s,b,n)      write((s),(b),(n))
 125 #endif
 126
 127 #ifdef WIN16
 128 #  define NO_FP_API
 129 #  define MS_CALLBACK   _far _loadds
 130 #  define MS_FAR        _far
 131 #else
 132 #  define MS_CALLBACK
 133 #  define MS_FAR
 134 #endif
 135
 136 #ifdef NO_STDIO
 137 #  define NO_FP_API
 138 #endif
 139
 140 #if defined(WINDOWS) || defined(MSDOS)
 141
 142 #ifndef S_IFDIR
 143 #define S_IFDIR _S_IFDIR
 144 #endif
 145
 146 #ifndef S_IFMT
 147 #define S_IFMT  _S_IFMT
 148
 149 #if !defined(WINNT)
 150 #define NO_SYSLOG
 151 #endif
 152 #define NO_DIRENT
 153
 154 #endif
 155
 156 #  ifdef WINDOWS
 157 #    include <windows.h>
 158 #    include <stddef.h>
 159 #    include <errno.h>
 160 #    include <string.h>
 161 #    include <malloc.h>
 162 #  endif
 163 #  include <io.h>
 164 #  include <fcntl.h>
 165
 166 #if defined (__BORLANDC__)
 167 #define _setmode setmode
 168 #define _O_TEXT O_TEXT
 169 #define _O_BINARY O_BINARY
 170 #define _int64 __int64
 171 #endif
 172
 173 #if defined(WIN16) && !defined(MONOLITH) && defined(SSLEAY) && defined(_WINEXITNOPERSIST)
 174 #  define EXIT(n) { if (n == 0) _wsetexit(_WINEXITNOPERSIST); return(n); }
 175 #else
 176 #  define EXIT(n)               return(n);
 177 #endif
 178 #  define LIST_SEPARATOR_CHAR ';'
 179 #ifndef X_OK
 180 #  define X_OK  0
 181 #endif
 182 #ifndef W_OK
 183 #  define W_OK  2
 184 #endif
 185 #ifndef R_OK
 186 #  define R_OK  4
 187 #endif
 188 #  define OPENSSL_CONF  "openssl.cnf"
 189 #  define SSLEAY_CONF   OPENSSL_CONF
 190 #  define NUL_DEV       "nul"
 191 #  define RFILE         ".rnd"
 192
 193 #else /* The non-microsoft world world */
 194
 195 #  ifdef VMS
 196 #    include <unixlib.h>
 197 #  else
 198 #    include <unistd.h>
 199 #  endif
 200
 201 #  define OPENSSL_CONF  "openssl.cnf"
 202 #  define SSLEAY_CONF   OPENSSL_CONF
 203 #  define RFILE         ".rnd"
 204 #  define LIST_SEPARATOR_CHAR ':'
 205 #  ifndef MONOLITH
 206 #    define EXIT(n)             exit(n); return(n)
 207 #  else
 208 #    define EXIT(n)             return(n)
 209 #  endif
 210 #  define NUL_DEV               "/dev/null"
 211
 212 #  define SSLeay_getpid()       getpid()
 213
 214 #endif
 215
 216 /*************/
 217
 218 #ifdef USE_SOCKETS
 219 #  if defined(WINDOWS) || defined(MSDOS)
 220       /* windows world */
 221
 222 #    ifdef NO_SOCK
 223 #      define SSLeay_Write(a,b,c)       (-1)
 224 #      define SSLeay_Read(a,b,c)        (-1)
 225 #      define SHUTDOWN(fd)              close(fd)
 226 #      define SHUTDOWN2(fd)             close(fd)
 227 #    else
 228 #      include <winsock.h>
 229 extern HINSTANCE _hInstance;
 230 #      define SSLeay_Write(a,b,c)       send((a),(b),(c),0)
 231 #      define SSLeay_Read(a,b,c)        recv((a),(b),(c),0)
 232 #      define SHUTDOWN(fd)              { shutdown((fd),0); closesocket(fd); }
 233 #      define SHUTDOWN2(fd)             { shutdown((fd),2); closesocket(fd); }
 234 #    endif
 235
 236
 237 #  else
 238
 239 #    ifndef VMS
 240       /* unix world */
 241 #      include <netdb.h>
 242 #      include <sys/types.h>
 243 #      include <sys/socket.h>
 244 #      ifdef FILIO_H
 245 #        include <sys/filio.h> /* Added for FIONBIO under unixware */
 246 #      endif
 247 #      include <sys/param.h>
 248 #      include <sys/time.h> /* Needed under linux for FD_XXX */
 249 #      include <netinet/in.h>
 250 #    endif
 251
 252 #    if defined(NeXT) || defined(_NEXT_SOURCE)
 253 #      include <sys/fcntl.h>
 254 #      include <sys/types.h>
 255 #    endif
 256
 257 #    ifdef AIX
 258 #      include <sys/select.h>
 259 #    endif
 260
 261 #    if defined(sun)
 262 #      include <sys/filio.h>
 263 #    else
 264 #      include <sys/ioctl.h>
 265 #    endif
 266
 267 #    ifdef VMS
 268 #      include <unixio.h>
 269 #    endif
 270
 271 #    define SSLeay_Read(a,b,c)     read((a),(b),(c))
 272 #    define SSLeay_Write(a,b,c)    write((a),(b),(c))
 273 #    define SHUTDOWN(fd)    { shutdown((fd),0); close((fd)); }
 274 #    define SHUTDOWN2(fd)   { shutdown((fd),2); close((fd)); }
 275 #    define INVALID_SOCKET      (-1)
 276 #  endif
 277 #endif
 278
 279 #if defined(THREADS) || defined(sun)
 280 #ifndef _REENTRANT
 281 #define _REENTRANT
 282 #endif
 283 #endif
 284
 285 /***********************************************/
 286
 287 /* do we need to do this for getenv.
 288  * Just define getenv for use under windows */
 289
 290 #ifdef WIN16
 291 /* How to do this needs to be thought out a bit more.... */
 292 /*char *GETENV(char *);
 293 #define Getenv  GETENV*/
 294 #define Getenv  getenv
 295 #else
 296 #define Getenv getenv
 297 #endif
 298
 299 #define DG_GCC_BUG      /* gcc < 2.6.3 on DGUX */
 300
 301 #ifdef sgi
 302 #define IRIX_CC_BUG     /* all version of IRIX I've tested (4.* 5.*) */
 303 #endif
 304
 305 #ifdef NO_MD2
 306 #define MD2_Init MD2Init
 307 #define MD2_Update MD2Update
 308 #define MD2_Final MD2Final
 309 #define MD2_DIGEST_LENGTH 16
 310 #endif
 311 #ifdef NO_MD5
 312 #define MD5_Init MD5Init
 313 #define MD5_Update MD5Update
 314 #define MD5_Final MD5Final
 315 #define MD5_DIGEST_LENGTH 16
 316 #endif
 317
 318 #ifdef  __cplusplus
 319 }
 320 #endif
 321
 322 #endif
 323