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