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 a comma-separated list of 'random' device files to try out. 81 * My default, we will try to read at least one of these files */ 82 #define DEVRANDOM "/dev/urandom","/dev/random","/dev/srandom" 83 #endif 84 #ifndef DEVRANDOM_EGD 85 /* set this to a comma-seperated list of 'egd' sockets to try out. These 86 * sockets will be tried in the order listed in case accessing the device files 87 * listed in DEVRANDOM did not return enough entropy. */ 88 #define DEVRANDOM_EGD "/var/run/egd-pool","/dev/egd-pool","/etc/egd-pool","/etc/entropy" 89 #endif 90 91 #if defined(OPENSSL_SYS_VXWORKS) 92 # define NO_SYS_PARAM_H 93 # define NO_CHMOD 94 # define NO_SYSLOG 95 #endif 96 97 #if defined(OPENSSL_SYS_MACINTOSH_CLASSIC) 98 # if macintosh==1 99 # ifndef MAC_OS_GUSI_SOURCE 100 # define MAC_OS_pre_X 101 # define NO_SYS_TYPES_H 102 typedef long ssize_t; 103 # endif 104 # define NO_SYS_PARAM_H 105 # define NO_CHMOD 106 # define NO_SYSLOG 107 # undef DEVRANDOM 108 # define GETPID_IS_MEANINGLESS 109 # endif 110 #endif 111 112 /******************************************************************** 113 The Microsoft section 114 ********************************************************************/ 115 /* The following is used becaue of the small stack in some 116 * Microsoft operating systems */ 117 #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYSNAME_WIN32) 118 # define MS_STATIC static 119 #else 120 # define MS_STATIC 121 #endif 122 123 #if defined(OPENSSL_SYS_WIN32) && !defined(WIN32) 124 # define WIN32 125 #endif 126 #if defined(OPENSSL_SYS_WIN16) && !defined(WIN16) 127 # define WIN16 128 #endif 129 #if defined(OPENSSL_SYS_WINDOWS) && !defined(WINDOWS) 130 # define WINDOWS 131 #endif 132 #if defined(OPENSSL_SYS_MSDOS) && !defined(MSDOS) 133 # define MSDOS 134 #endif 135 136 #if defined(MSDOS) && !defined(GETPID_IS_MEANINGLESS) 137 # define GETPID_IS_MEANINGLESS 138 #endif 139 140 #ifdef WIN32 141 #define get_last_sys_error() GetLastError() 142 #define clear_sys_error() SetLastError(0) 143 #if !defined(WINNT) 144 #define WIN_CONSOLE_BUG 145 #endif 146 #else 147 #define get_last_sys_error() errno 148 #define clear_sys_error() errno=0 149 #endif 150 151 #if defined(WINDOWS) 152 #define get_last_socket_error() WSAGetLastError() 153 #define clear_socket_error() WSASetLastError(0) 154 #define readsocket(s,b,n) recv((s),(b),(n),0) 155 #define writesocket(s,b,n) send((s),(b),(n),0) 156 #define EADDRINUSE WSAEADDRINUSE 157 #elif defined(__DJGPP__) 158 #define WATT32 159 #define get_last_socket_error() errno 160 #define clear_socket_error() errno=0 161 #define closesocket(s) close_s(s) 162 #define readsocket(s,b,n) read_s(s,b,n) 163 #define writesocket(s,b,n) send(s,b,n,0) 164 #elif defined(MAC_OS_pre_X) 165 #define get_last_socket_error() errno 166 #define clear_socket_error() errno=0 167 #define closesocket(s) MacSocket_close(s) 168 #define readsocket(s,b,n) MacSocket_recv((s),(b),(n),true) 169 #define writesocket(s,b,n) MacSocket_send((s),(b),(n)) 170 #elif defined(OPENSSL_SYS_VMS) 171 #define get_last_socket_error() errno 172 #define clear_socket_error() errno=0 173 #define ioctlsocket(a,b,c) ioctl(a,b,c) 174 #define closesocket(s) close(s) 175 #define readsocket(s,b,n) recv((s),(b),(n),0) 176 #define writesocket(s,b,n) send((s),(b),(n),0) 177 #elif defined(OPENSSL_SYS_VXWORKS) 178 #define get_last_socket_error() errno 179 #define clear_socket_error() errno=0 180 #define ioctlsocket(a,b,c) ioctl((a),(b),(int)(c)) 181 #define closesocket(s) close(s) 182 #define readsocket(s,b,n) read((s),(b),(n)) 183 #define writesocket(s,b,n) write((s),(char *)(b),(n)) 184 #else 185 #define get_last_socket_error() errno 186 #define clear_socket_error() errno=0 187 #define ioctlsocket(a,b,c) ioctl(a,b,c) 188 #define closesocket(s) close(s) 189 #define readsocket(s,b,n) read((s),(b),(n)) 190 #define writesocket(s,b,n) write((s),(b),(n)) 191 #endif 192 193 #ifdef WIN16 194 # define OPENSSL_NO_FP_API 195 # define MS_CALLBACK _far _loadds 196 # define MS_FAR _far 197 #else 198 # define MS_CALLBACK 199 # define MS_FAR 200 #endif 201 202 #ifdef OPENSSL_NO_STDIO 203 # define OPENSSL_NO_FP_API 204 #endif 205 206 #if (defined(WINDOWS) || defined(MSDOS)) 207 208 # ifdef __DJGPP__ 209 # include <unistd.h> 210 # include <sys/stat.h> 211 # include <sys/socket.h> 212 # include <tcp.h> 213 # include <netdb.h> 214 # define _setmode setmode 215 # define _O_TEXT O_TEXT 216 # define _O_BINARY O_BINARY 217 # endif /* __DJGPP__ */ 218 219 # ifndef S_IFDIR 220 # define S_IFDIR _S_IFDIR 221 # endif 222 223 # ifndef S_IFMT 224 # define S_IFMT _S_IFMT 225 # endif 226 227 # if !defined(WINNT) && !defined(__DJGPP__) 228 # define NO_SYSLOG 229 # endif 230 # define NO_DIRENT 231 232 # ifdef WINDOWS 233 # include <windows.h> 234 # include <stddef.h> 235 # include <errno.h> 236 # include <string.h> 237 # include <malloc.h> 238 # endif 239 # include <io.h> 240 # include <fcntl.h> 241 242 # ifdef OPENSSL_SYS_WINCE 243 # include <winsock_extras.h> 244 # endif 245 246 # define ssize_t long 247 248 # if defined (__BORLANDC__) 249 # define _setmode setmode 250 # define _O_TEXT O_TEXT 251 # define _O_BINARY O_BINARY 252 # define _int64 __int64 253 # define _kbhit kbhit 254 # endif 255 256 # if defined(WIN16) && defined(SSLEAY) && defined(_WINEXITNOPERSIST) 257 # define EXIT(n) _wsetexit(_WINEXITNOPERSIST) 258 # define OPENSSL_EXIT(n) do { if (n == 0) EXIT(n); return(n); } while(0) 259 # else 260 # define EXIT(n) exit(n) 261 # endif 262 # define LIST_SEPARATOR_CHAR ';' 263 # ifndef X_OK 264 # define X_OK 0 265 # endif 266 # ifndef W_OK 267 # define W_OK 2 268 # endif 269 # ifndef R_OK 270 # define R_OK 4 271 # endif 272 # define OPENSSL_CONF "openssl.cnf" 273 # define SSLEAY_CONF OPENSSL_CONF 274 # define NUL_DEV "nul" 275 # define RFILE ".rnd" 276 # ifdef OPENSSL_SYS_WINCE 277 # define DEFAULT_HOME "" 278 # else 279 # define DEFAULT_HOME "C:" 280 # endif 281 282 #else /* The non-microsoft world world */ 283 284 # ifdef OPENSSL_SYS_VMS 285 # define VMS 1 286 /* some programs don't include stdlib, so exit() and others give implicit 287 function warnings */ 288 # include <stdlib.h> 289 # if defined(__DECC) 290 # include <unistd.h> 291 # else 292 # include <unixlib.h> 293 # endif 294 # define OPENSSL_CONF "openssl.cnf" 295 # define SSLEAY_CONF OPENSSL_CONF 296 # define RFILE ".rnd" 297 # define LIST_SEPARATOR_CHAR ',' 298 # define NUL_DEV "NLA0:" 299 /* We don't have any well-defined random devices on VMS, yet... */ 300 # undef DEVRANDOM 301 /* We need to do this since VMS has the following coding on status codes: 302 303 Bits 0-2: status type: 0 = warning, 1 = success, 2 = error, 3 = info ... 304 The important thing to know is that odd numbers are considered 305 good, while even ones are considered errors. 306 Bits 3-15: actual status number 307 Bits 16-27: facility number. 0 is considered "unknown" 308 Bits 28-31: control bits. If bit 28 is set, the shell won't try to 309 output the message (which, for random codes, just looks ugly) 310 311 So, what we do here is to change 0 to 1 to get the default success status, 312 and everything else is shifted up to fit into the status number field, and 313 the status is tagged as an error, which I believe is what is wanted here. 314 -- Richard Levitte 315 */ 316 # define EXIT(n) do { int __VMS_EXIT = n; \ 317 if (__VMS_EXIT == 0) \ 318 __VMS_EXIT = 1; \ 319 else \ 320 __VMS_EXIT = (n << 3) | 2; \ 321 __VMS_EXIT |= 0x10000000; \ 322 exit(__VMS_EXIT); } while(0) 323 # define NO_SYS_PARAM_H 324 # else 325 /* !defined VMS */ 326 # ifdef OPENSSL_SYS_MPE 327 # define NO_SYS_PARAM_H 328 # endif 329 # ifdef OPENSSL_UNISTD 330 # include OPENSSL_UNISTD 331 # else 332 # include <unistd.h> 333 # endif 334 # ifndef NO_SYS_TYPES_H 335 # include <sys/types.h> 336 # endif 337 # if defined(NeXT) || defined(OPENSSL_SYS_NEWS4) 338 # define pid_t int /* pid_t is missing on NEXTSTEP/OPENSTEP 339 * (unless when compiling with -D_POSIX_SOURCE, 340 * which doesn't work for us) */ 341 # endif 342 # if defined(NeXT) || defined(OPENSSL_SYS_NEWS4) || defined(OPENSSL_SYS_SUNOS) 343 # define ssize_t int /* ditto */ 344 # endif 345 # ifdef OPENSSL_SYS_NEWS4 /* setvbuf is missing on mips-sony-bsd */ 346 # define setvbuf(a, b, c, d) setbuffer((a), (b), (d)) 347 typedef unsigned long clock_t; 348 # endif 349 350 # define OPENSSL_CONF "openssl.cnf" 351 # define SSLEAY_CONF OPENSSL_CONF 352 # define RFILE ".rnd" 353 # define LIST_SEPARATOR_CHAR ':' 354 # define NUL_DEV "/dev/null" 355 # define EXIT(n) exit(n) 356 # endif 357 358 # define SSLeay_getpid() getpid() 359 360 #endif 361 362 363 /*************/ 364 365 #ifdef USE_SOCKETS 366 # if defined(WINDOWS) || defined(MSDOS) 367 /* windows world */ 368 369 # ifdef OPENSSL_NO_SOCK 370 # define SSLeay_Write(a,b,c) (-1) 371 # define SSLeay_Read(a,b,c) (-1) 372 # define SHUTDOWN(fd) close(fd) 373 # define SHUTDOWN2(fd) close(fd) 374 # elif !defined(__DJGPP__) 375 # include <winsock.h> 376 extern HINSTANCE _hInstance; 377 # define SSLeay_Write(a,b,c) send((a),(b),(c),0) 378 # define SSLeay_Read(a,b,c) recv((a),(b),(c),0) 379 # define SHUTDOWN(fd) { shutdown((fd),0); closesocket(fd); } 380 # define SHUTDOWN2(fd) { shutdown((fd),2); closesocket(fd); } 381 # else 382 # define SSLeay_Write(a,b,c) write_s(a,b,c,0) 383 # define SSLeay_Read(a,b,c) read_s(a,b,c) 384 # define SHUTDOWN(fd) close_s(fd) 385 # define SHUTDOWN2(fd) close_s(fd) 386 # endif 387 388 # elif defined(MAC_OS_pre_X) 389 390 # include "MacSocket.h" 391 # define SSLeay_Write(a,b,c) MacSocket_send((a),(b),(c)) 392 # define SSLeay_Read(a,b,c) MacSocket_recv((a),(b),(c),true) 393 # define SHUTDOWN(fd) MacSocket_close(fd) 394 # define SHUTDOWN2(fd) MacSocket_close(fd) 395 396 # else 397 398 # ifndef NO_SYS_PARAM_H 399 # include <sys/param.h> 400 # endif 401 # ifdef OPENSSL_SYS_VXWORKS 402 # include <time.h> 403 # elif !defined(OPENSSL_SYS_MPE) 404 # include <sys/time.h> /* Needed under linux for FD_XXX */ 405 # endif 406 407 # include <netdb.h> 408 # if defined(OPENSSL_SYS_VMS_NODECC) 409 # include <socket.h> 410 # include <in.h> 411 # include <inet.h> 412 # else 413 # include <sys/socket.h> 414 # ifdef FILIO_H 415 # include <sys/filio.h> /* Added for FIONBIO under unixware */ 416 # endif 417 # include <netinet/in.h> 418 # include <arpa/inet.h> 419 # endif 420 421 # if defined(NeXT) || defined(_NEXT_SOURCE) 422 # include <sys/fcntl.h> 423 # include <sys/types.h> 424 # endif 425 426 # ifdef OPENSSL_SYS_AIX 427 # include <sys/select.h> 428 # endif 429 430 # ifdef __QNX__ 431 # include <sys/select.h> 432 # endif 433 434 # if defined(sun) 435 # include <sys/filio.h> 436 # else 437 # ifndef VMS 438 # include <sys/ioctl.h> 439 # else 440 /* ioctl is only in VMS > 7.0 and when socketshr is not used */ 441 # if !defined(TCPIP_TYPE_SOCKETSHR) && defined(__VMS_VER) && (__VMS_VER > 70000000) 442 # include <sys/ioctl.h> 443 # endif 444 # endif 445 # endif 446 447 # ifdef VMS 448 # include <unixio.h> 449 # if defined(TCPIP_TYPE_SOCKETSHR) 450 # include <socketshr.h> 451 # endif 452 # endif 453 454 # define SSLeay_Read(a,b,c) read((a),(b),(c)) 455 # define SSLeay_Write(a,b,c) write((a),(b),(c)) 456 # define SHUTDOWN(fd) { shutdown((fd),0); closesocket((fd)); } 457 # define SHUTDOWN2(fd) { shutdown((fd),2); closesocket((fd)); } 458 # ifndef INVALID_SOCKET 459 # define INVALID_SOCKET (-1) 460 # endif /* INVALID_SOCKET */ 461 # endif 462 #endif 463 464 #if defined(__ultrix) 465 # ifndef ssize_t 466 # define ssize_t int 467 # endif 468 #endif 469 470 #if defined(sun) && !defined(__svr4__) && !defined(__SVR4) 471 /* include headers first, so our defines don't break it */ 472 #include <stdlib.h> 473 #include <string.h> 474 /* bcopy can handle overlapping moves according to SunOS 4.1.4 manpage */ 475 # define memmove(s1,s2,n) bcopy((s2),(s1),(n)) 476 # define strtoul(s,e,b) ((unsigned long int)strtol((s),(e),(b))) 477 extern char *sys_errlist[]; extern int sys_nerr; 478 # define strerror(errnum) \ 479 (((errnum)<0 || (errnum)>=sys_nerr) ? NULL : sys_errlist[errnum]) 480 #endif 481 482 #ifndef OPENSSL_EXIT 483 # if defined(MONOLITH) && !defined(OPENSSL_C) 484 # define OPENSSL_EXIT(n) return(n) 485 # else 486 # define OPENSSL_EXIT(n) do { EXIT(n); return(n); } while(0) 487 # endif 488 #endif 489 490 /***********************************************/ 491 492 /* do we need to do this for getenv. 493 * Just define getenv for use under windows */ 494 495 #ifdef WIN16 496 /* How to do this needs to be thought out a bit more.... */ 497 /*char *GETENV(char *); 498 #define Getenv GETENV*/ 499 #define Getenv getenv 500 #else 501 #define Getenv getenv 502 #endif 503 504 #define DG_GCC_BUG /* gcc < 2.6.3 on DGUX */ 505 506 #ifdef sgi 507 #define IRIX_CC_BUG /* all version of IRIX I've tested (4.* 5.*) */ 508 #endif 509 #ifdef OPENSSL_SYS_SNI 510 #define IRIX_CC_BUG /* CDS++ up to V2.0Bsomething suffered from the same bug.*/ 511 #endif 512 513 #if defined(OPENSSL_SYS_WINDOWS) 514 # define strcasecmp _stricmp 515 # define strncasecmp _strnicmp 516 #elif defined(OPENSSL_SYS_VMS) 517 /* VMS below version 7.0 doesn't have strcasecmp() */ 518 # include "o_str.h" 519 # define strcasecmp OPENSSL_strcasecmp 520 # define strncasecmp OPENSSL_strncasecmp 521 #elif defined(OPENSSL_SYS_OS2) && defined(__EMX__) 522 # define strcasecmp stricmp 523 # define strncasecmp strnicmp 524 #else 525 # ifdef NO_STRINGS_H 526 int strcasecmp(); 527 int strncasecmp(); 528 # else 529 # include <strings.h> 530 # endif /* NO_STRINGS_H */ 531 #endif 532 533 #if defined(OPENSSL_SYS_OS2) && defined(__EMX__) 534 # include <io.h> 535 # include <fcntl.h> 536 # define NO_SYSLOG 537 #endif 538 539 /* vxworks */ 540 #if defined(OPENSSL_SYS_VXWORKS) 541 #include <ioLib.h> 542 #include <tickLib.h> 543 #include <sysLib.h> 544 545 #define TTY_STRUCT int 546 547 #define sleep(a) taskDelay((a) * sysClkRateGet()) 548 549 #include <vxWorks.h> 550 #include <sockLib.h> 551 #include <taskLib.h> 552 553 #define getpid taskIdSelf 554 555 /* NOTE: these are implemented by helpers in database app! 556 * if the database is not linked, we need to implement them 557 * elswhere */ 558 struct hostent *gethostbyname(const char *name); 559 struct hostent *gethostbyaddr(const char *addr, int length, int type); 560 struct servent *getservbyname(const char *name, const char *proto); 561 562 #endif 563 /* end vxworks */ 564 565 #ifdef __cplusplus 566 } 567 #endif 568 569 #endif 570 571