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