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      1 /* e_os.h */
      2 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com)
      3  * All rights reserved.
      4  *
      5  * This package is an SSL implementation written
      6  * by Eric Young (eay (at) 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 (at) 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 (at) 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 (at) 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 #elif defined(OPENSSL_SYS_NETWARE)
    185 #if defined(NETWARE_BSDSOCK)
    186 #define get_last_socket_error() errno
    187 #define clear_socket_error()    errno=0
    188 #define closesocket(s)          close(s)
    189 #define ioctlsocket(a,b,c)      ioctl(a,b,c)
    190 #if defined(NETWARE_LIBC)
    191 #define readsocket(s,b,n)       recv((s),(b),(n),0)
    192 #define writesocket(s,b,n)      send((s),(b),(n),0)
    193 #else
    194 #define readsocket(s,b,n)       recv((s),(char*)(b),(n),0)
    195 #define writesocket(s,b,n)      send((s),(char*)(b),(n),0)
    196 #endif
    197 #else
    198 #define get_last_socket_error()	WSAGetLastError()
    199 #define clear_socket_error()	WSASetLastError(0)
    200 #define readsocket(s,b,n)		recv((s),(b),(n),0)
    201 #define writesocket(s,b,n)		send((s),(b),(n),0)
    202 #endif
    203 #else
    204 #define get_last_socket_error()	errno
    205 #define clear_socket_error()	errno=0
    206 #define ioctlsocket(a,b,c)	ioctl(a,b,c)
    207 #define closesocket(s)		close(s)
    208 #define readsocket(s,b,n)	read((s),(b),(n))
    209 #define writesocket(s,b,n)	write((s),(b),(n))
    210 #endif
    211 
    212 #ifdef WIN16
    213 #  define MS_CALLBACK	_far _loadds
    214 #  define MS_FAR	_far
    215 #else
    216 #  define MS_CALLBACK
    217 #  define MS_FAR
    218 #endif
    219 
    220 #ifdef OPENSSL_NO_STDIO
    221 #  undef OPENSSL_NO_FP_API
    222 #  define OPENSSL_NO_FP_API
    223 #endif
    224 
    225 #if (defined(WINDOWS) || defined(MSDOS))
    226 
    227 #  ifdef __DJGPP__
    228 #    include <unistd.h>
    229 #    include <sys/stat.h>
    230 #    include <sys/socket.h>
    231 #    include <tcp.h>
    232 #    include <netdb.h>
    233 #    define _setmode setmode
    234 #    define _O_TEXT O_TEXT
    235 #    define _O_BINARY O_BINARY
    236 #    undef DEVRANDOM
    237 #    define DEVRANDOM "/dev/urandom\x24"
    238 #  endif /* __DJGPP__ */
    239 
    240 #  ifndef S_IFDIR
    241 #    define S_IFDIR	_S_IFDIR
    242 #  endif
    243 
    244 #  ifndef S_IFMT
    245 #    define S_IFMT	_S_IFMT
    246 #  endif
    247 
    248 #  if !defined(WINNT) && !defined(__DJGPP__)
    249 #    define NO_SYSLOG
    250 #  endif
    251 #  define NO_DIRENT
    252 
    253 #  ifdef WINDOWS
    254 #    if !defined(_WIN32_WCE) && !defined(_WIN32_WINNT)
    255        /*
    256 	* Defining _WIN32_WINNT here in e_os.h implies certain "discipline."
    257 	* Most notably we ought to check for availability of each specific
    258 	* routine with GetProcAddress() and/or quard NT-specific calls with
    259 	* GetVersion() < 0x80000000. One can argue that in latter "or" case
    260 	* we ought to /DELAYLOAD some .DLLs in order to protect ourselves
    261 	* against run-time link errors. This doesn't seem to be necessary,
    262 	* because it turned out that already Windows 95, first non-NT Win32
    263 	* implementation, is equipped with at least NT 3.51 stubs, dummy
    264 	* routines with same name, but which do nothing. Meaning that it's
    265 	* apparently appropriate to guard generic NT calls with GetVersion
    266 	* alone, while NT 4.0 and above calls ought to be additionally
    267 	* checked upon with GetProcAddress.
    268 	*/
    269 #      define _WIN32_WINNT 0x0400
    270 #    endif
    271 #    include <windows.h>
    272 #    include <stdio.h>
    273 #    include <stddef.h>
    274 #    include <errno.h>
    275 #    include <string.h>
    276 #    ifdef _WIN64
    277 #      define strlen(s) _strlen31(s)
    278 /* cut strings to 2GB */
    279 static unsigned int _strlen31(const char *str)
    280 	{
    281 	unsigned int len=0;
    282 	while (*str && len<0x80000000U) str++, len++;
    283 	return len&0x7FFFFFFF;
    284 	}
    285 #    endif
    286 #    include <malloc.h>
    287 #    if defined(_MSC_VER) && _MSC_VER<=1200 && defined(_MT) && defined(isspace)
    288        /* compensate for bug in VC6 ctype.h */
    289 #      undef isspace
    290 #      undef isdigit
    291 #      undef isalnum
    292 #      undef isupper
    293 #      undef isxdigit
    294 #    endif
    295 #    if defined(_MSC_VER) && !defined(_DLL) && defined(stdin)
    296 #      if _MSC_VER>=1300
    297 #        undef stdin
    298 #        undef stdout
    299 #        undef stderr
    300          FILE *__iob_func();
    301 #        define stdin  (&__iob_func()[0])
    302 #        define stdout (&__iob_func()[1])
    303 #        define stderr (&__iob_func()[2])
    304 #      elif defined(I_CAN_LIVE_WITH_LNK4049)
    305 #        undef stdin
    306 #        undef stdout
    307 #        undef stderr
    308          /* pre-1300 has __p__iob(), but it's available only in msvcrt.lib,
    309           * or in other words with /MD. Declaring implicit import, i.e.
    310           * with _imp_ prefix, works correctly with all compiler options,
    311           * but without /MD results in LINK warning LNK4049:
    312           * 'locally defined symbol "__iob" imported'.
    313           */
    314          extern FILE *_imp___iob;
    315 #        define stdin  (&_imp___iob[0])
    316 #        define stdout (&_imp___iob[1])
    317 #        define stderr (&_imp___iob[2])
    318 #      endif
    319 #    endif
    320 #  endif
    321 #  include <io.h>
    322 #  include <fcntl.h>
    323 
    324 #  ifdef OPENSSL_SYS_WINCE
    325 #    include <winsock_extras.h>
    326 #  endif
    327 
    328 #  define ssize_t long
    329 
    330 #  if defined (__BORLANDC__)
    331 #    define _setmode setmode
    332 #    define _O_TEXT O_TEXT
    333 #    define _O_BINARY O_BINARY
    334 #    define _int64 __int64
    335 #    define _kbhit kbhit
    336 #  endif
    337 
    338 #  if defined(WIN16) && defined(SSLEAY) && defined(_WINEXITNOPERSIST)
    339 #    define EXIT(n) _wsetexit(_WINEXITNOPERSIST)
    340 #    define OPENSSL_EXIT(n) do { if (n == 0) EXIT(n); return(n); } while(0)
    341 #  else
    342 #    define EXIT(n) exit(n)
    343 #  endif
    344 #  define LIST_SEPARATOR_CHAR ';'
    345 #  ifndef X_OK
    346 #    define X_OK	0
    347 #  endif
    348 #  ifndef W_OK
    349 #    define W_OK	2
    350 #  endif
    351 #  ifndef R_OK
    352 #    define R_OK	4
    353 #  endif
    354 #  define OPENSSL_CONF	"openssl.cnf"
    355 #  define SSLEAY_CONF	OPENSSL_CONF
    356 #  define NUL_DEV	"nul"
    357 #  define RFILE		".rnd"
    358 #  ifdef OPENSSL_SYS_WINCE
    359 #    define DEFAULT_HOME  ""
    360 #  else
    361 #    define DEFAULT_HOME  "C:"
    362 #  endif
    363 
    364 #else /* The non-microsoft world world */
    365 
    366 #  ifdef OPENSSL_SYS_VMS
    367 #    define VMS 1
    368   /* some programs don't include stdlib, so exit() and others give implicit
    369      function warnings */
    370 #    include <stdlib.h>
    371 #    if defined(__DECC)
    372 #      include <unistd.h>
    373 #    else
    374 #      include <unixlib.h>
    375 #    endif
    376 #    define OPENSSL_CONF	"openssl.cnf"
    377 #    define SSLEAY_CONF		OPENSSL_CONF
    378 #    define RFILE		".rnd"
    379 #    define LIST_SEPARATOR_CHAR ','
    380 #    define NUL_DEV		"NLA0:"
    381   /* We don't have any well-defined random devices on VMS, yet... */
    382 #    undef DEVRANDOM
    383   /* We need to do this since VMS has the following coding on status codes:
    384 
    385      Bits 0-2: status type: 0 = warning, 1 = success, 2 = error, 3 = info ...
    386                The important thing to know is that odd numbers are considered
    387 	       good, while even ones are considered errors.
    388      Bits 3-15: actual status number
    389      Bits 16-27: facility number.  0 is considered "unknown"
    390      Bits 28-31: control bits.  If bit 28 is set, the shell won't try to
    391                  output the message (which, for random codes, just looks ugly)
    392 
    393      So, what we do here is to change 0 to 1 to get the default success status,
    394      and everything else is shifted up to fit into the status number field, and
    395      the status is tagged as an error, which I believe is what is wanted here.
    396      -- Richard Levitte
    397   */
    398 #    define EXIT(n)		do { int __VMS_EXIT = n; \
    399                                      if (__VMS_EXIT == 0) \
    400 				       __VMS_EXIT = 1; \
    401 				     else \
    402 				       __VMS_EXIT = (n << 3) | 2; \
    403                                      __VMS_EXIT |= 0x10000000; \
    404 				     exit(__VMS_EXIT); } while(0)
    405 #    define NO_SYS_PARAM_H
    406 
    407 #  elif defined(OPENSSL_SYS_NETWARE)
    408 #    include <fcntl.h>
    409 #    include <unistd.h>
    410 #    define NO_SYS_TYPES_H
    411 #    undef  DEVRANDOM
    412 #    ifdef NETWARE_CLIB
    413 #      define getpid GetThreadID
    414        extern int GetThreadID(void);
    415 /* #      include <conio.h> */
    416        extern int kbhit(void);
    417        extern void delay(unsigned milliseconds);
    418 #    else
    419 #      include <screen.h>
    420 #    endif
    421 #    define NO_SYSLOG
    422 #    define _setmode setmode
    423 #    define _kbhit kbhit
    424 #    define _O_TEXT O_TEXT
    425 #    define _O_BINARY O_BINARY
    426 #    define OPENSSL_CONF   "openssl.cnf"
    427 #    define SSLEAY_CONF    OPENSSL_CONF
    428 #    define RFILE    ".rnd"
    429 #    define LIST_SEPARATOR_CHAR ';'
    430 #    define EXIT(n)  { if (n) printf("ERROR: %d\n", (int)n); exit(n); }
    431 
    432 #  else
    433      /* !defined VMS */
    434 #    ifdef OPENSSL_SYS_MPE
    435 #      define NO_SYS_PARAM_H
    436 #    endif
    437 #    ifdef OPENSSL_UNISTD
    438 #      include OPENSSL_UNISTD
    439 #    else
    440 #      include <unistd.h>
    441 #    endif
    442 #    ifndef NO_SYS_TYPES_H
    443 #      include <sys/types.h>
    444 #    endif
    445 #    if defined(NeXT) || defined(OPENSSL_SYS_NEWS4)
    446 #      define pid_t int /* pid_t is missing on NEXTSTEP/OPENSTEP
    447                          * (unless when compiling with -D_POSIX_SOURCE,
    448                          * which doesn't work for us) */
    449 #    endif
    450 #    if defined(NeXT) || defined(OPENSSL_SYS_NEWS4) || defined(OPENSSL_SYS_SUNOS)
    451 #      define ssize_t int /* ditto */
    452 #    endif
    453 #    ifdef OPENSSL_SYS_NEWS4 /* setvbuf is missing on mips-sony-bsd */
    454 #      define setvbuf(a, b, c, d) setbuffer((a), (b), (d))
    455        typedef unsigned long clock_t;
    456 #    endif
    457 
    458 #    define OPENSSL_CONF	"openssl.cnf"
    459 #    define SSLEAY_CONF		OPENSSL_CONF
    460 #    define RFILE		".rnd"
    461 #    define LIST_SEPARATOR_CHAR ':'
    462 #    define NUL_DEV		"/dev/null"
    463 #    define EXIT(n)		exit(n)
    464 #  endif
    465 
    466 #  define SSLeay_getpid()	getpid()
    467 
    468 #endif
    469 
    470 
    471 /*************/
    472 
    473 #ifdef USE_SOCKETS
    474 #  if defined(WINDOWS) || defined(MSDOS)
    475       /* windows world */
    476 
    477 #    ifdef OPENSSL_NO_SOCK
    478 #      define SSLeay_Write(a,b,c)	(-1)
    479 #      define SSLeay_Read(a,b,c)	(-1)
    480 #      define SHUTDOWN(fd)		close(fd)
    481 #      define SHUTDOWN2(fd)		close(fd)
    482 #    elif !defined(__DJGPP__)
    483 #      include <winsock.h>
    484 extern HINSTANCE _hInstance;
    485 #      ifdef _WIN64
    486 /*
    487  * Even though sizeof(SOCKET) is 8, it's safe to cast it to int, because
    488  * the value constitutes an index in per-process table of limited size
    489  * and not a real pointer.
    490  */
    491 #        define socket(d,t,p)	((int)socket(d,t,p))
    492 #        define accept(s,f,l)	((int)accept(s,f,l))
    493 #      endif
    494 #      define SSLeay_Write(a,b,c)	send((a),(b),(c),0)
    495 #      define SSLeay_Read(a,b,c)	recv((a),(b),(c),0)
    496 #      define SHUTDOWN(fd)		{ shutdown((fd),0); closesocket(fd); }
    497 #      define SHUTDOWN2(fd)		{ shutdown((fd),2); closesocket(fd); }
    498 #    else
    499 #      define SSLeay_Write(a,b,c)	write_s(a,b,c,0)
    500 #      define SSLeay_Read(a,b,c)	read_s(a,b,c)
    501 #      define SHUTDOWN(fd)		close_s(fd)
    502 #      define SHUTDOWN2(fd)		close_s(fd)
    503 #    endif
    504 
    505 #  elif defined(MAC_OS_pre_X)
    506 
    507 #    include "MacSocket.h"
    508 #    define SSLeay_Write(a,b,c)		MacSocket_send((a),(b),(c))
    509 #    define SSLeay_Read(a,b,c)		MacSocket_recv((a),(b),(c),true)
    510 #    define SHUTDOWN(fd)		MacSocket_close(fd)
    511 #    define SHUTDOWN2(fd)		MacSocket_close(fd)
    512 
    513 #  elif defined(OPENSSL_SYS_NETWARE)
    514          /* NetWare uses the WinSock2 interfaces by default, but can be configured for BSD
    515          */
    516 #      if defined(NETWARE_BSDSOCK)
    517 #        include <sys/socket.h>
    518 #        include <netinet/in.h>
    519 #        include <sys/time.h>
    520 #        if defined(NETWARE_CLIB)
    521 #          include <sys/bsdskt.h>
    522 #        else
    523 #          include <sys/select.h>
    524 #        endif
    525 #        define INVALID_SOCKET (int)(~0)
    526 #      else
    527 #        include <novsock2.h>
    528 #      endif
    529 #      define SSLeay_Write(a,b,c)   send((a),(b),(c),0)
    530 #      define SSLeay_Read(a,b,c) recv((a),(b),(c),0)
    531 #      define SHUTDOWN(fd)    { shutdown((fd),0); closesocket(fd); }
    532 #      define SHUTDOWN2(fd)      { shutdown((fd),2); closesocket(fd); }
    533 
    534 #  else
    535 
    536 #    ifndef NO_SYS_PARAM_H
    537 #      include <sys/param.h>
    538 #    endif
    539 #    ifdef OPENSSL_SYS_VXWORKS
    540 #      include <time.h>
    541 #    elif !defined(OPENSSL_SYS_MPE)
    542 #      include <sys/time.h> /* Needed under linux for FD_XXX */
    543 #    endif
    544 
    545 #    include <netdb.h>
    546 #    if defined(OPENSSL_SYS_VMS_NODECC)
    547 #      include <socket.h>
    548 #      include <in.h>
    549 #      include <inet.h>
    550 #    else
    551 #      include <sys/socket.h>
    552 #      ifdef FILIO_H
    553 #        include <sys/filio.h> /* Added for FIONBIO under unixware */
    554 #      endif
    555 #      include <netinet/in.h>
    556 #      include <arpa/inet.h>
    557 #    endif
    558 
    559 #    if defined(NeXT) || defined(_NEXT_SOURCE)
    560 #      include <sys/fcntl.h>
    561 #      include <sys/types.h>
    562 #    endif
    563 
    564 #    ifdef OPENSSL_SYS_AIX
    565 #      include <sys/select.h>
    566 #    endif
    567 
    568 #    ifdef __QNX__
    569 #      include <sys/select.h>
    570 #    endif
    571 
    572 #    if defined(sun)
    573 #      include <sys/filio.h>
    574 #    else
    575 #      ifndef VMS
    576 #        include <sys/ioctl.h>
    577 #      else
    578 	 /* ioctl is only in VMS > 7.0 and when socketshr is not used */
    579 #        if !defined(TCPIP_TYPE_SOCKETSHR) && defined(__VMS_VER) && (__VMS_VER > 70000000)
    580 #          include <sys/ioctl.h>
    581 #        endif
    582 #      endif
    583 #    endif
    584 
    585 #    ifdef VMS
    586 #      include <unixio.h>
    587 #      if defined(TCPIP_TYPE_SOCKETSHR)
    588 #        include <socketshr.h>
    589 #      endif
    590 #    endif
    591 
    592 #    define SSLeay_Read(a,b,c)     read((a),(b),(c))
    593 #    define SSLeay_Write(a,b,c)    write((a),(b),(c))
    594 #    define SHUTDOWN(fd)    { shutdown((fd),0); closesocket((fd)); }
    595 #    define SHUTDOWN2(fd)   { shutdown((fd),2); closesocket((fd)); }
    596 #    ifndef INVALID_SOCKET
    597 #    define INVALID_SOCKET	(-1)
    598 #    endif /* INVALID_SOCKET */
    599 #  endif
    600 #endif
    601 
    602 #if defined(__ultrix)
    603 #  ifndef ssize_t
    604 #    define ssize_t int
    605 #  endif
    606 #endif
    607 
    608 #if defined(sun) && !defined(__svr4__) && !defined(__SVR4)
    609   /* include headers first, so our defines don't break it */
    610 #include <stdlib.h>
    611 #include <string.h>
    612   /* bcopy can handle overlapping moves according to SunOS 4.1.4 manpage */
    613 # define memmove(s1,s2,n) bcopy((s2),(s1),(n))
    614 # define strtoul(s,e,b) ((unsigned long int)strtol((s),(e),(b)))
    615 extern char *sys_errlist[]; extern int sys_nerr;
    616 # define strerror(errnum) \
    617 	(((errnum)<0 || (errnum)>=sys_nerr) ? NULL : sys_errlist[errnum])
    618   /* Being signed SunOS 4.x memcpy breaks ASN1_OBJECT table lookup */
    619 #include "crypto/o_str.h"
    620 # define memcmp OPENSSL_memcmp
    621 #endif
    622 
    623 #ifndef OPENSSL_EXIT
    624 # if defined(MONOLITH) && !defined(OPENSSL_C)
    625 #  define OPENSSL_EXIT(n) return(n)
    626 # else
    627 #  define OPENSSL_EXIT(n) do { EXIT(n); return(n); } while(0)
    628 # endif
    629 #endif
    630 
    631 /***********************************************/
    632 
    633 /* do we need to do this for getenv.
    634  * Just define getenv for use under windows */
    635 
    636 #ifdef WIN16
    637 /* How to do this needs to be thought out a bit more.... */
    638 /*char *GETENV(char *);
    639 #define Getenv	GETENV*/
    640 #define Getenv	getenv
    641 #else
    642 #define Getenv getenv
    643 #endif
    644 
    645 #define DG_GCC_BUG	/* gcc < 2.6.3 on DGUX */
    646 
    647 #ifdef sgi
    648 #define IRIX_CC_BUG	/* all version of IRIX I've tested (4.* 5.*) */
    649 #endif
    650 #ifdef OPENSSL_SYS_SNI
    651 #define IRIX_CC_BUG	/* CDS++ up to V2.0Bsomething suffered from the same bug.*/
    652 #endif
    653 
    654 #if defined(OPENSSL_SYS_WINDOWS)
    655 #  define strcasecmp _stricmp
    656 #  define strncasecmp _strnicmp
    657 #elif defined(OPENSSL_SYS_VMS)
    658 /* VMS below version 7.0 doesn't have strcasecmp() */
    659 #  include "o_str.h"
    660 #  define strcasecmp OPENSSL_strcasecmp
    661 #  define strncasecmp OPENSSL_strncasecmp
    662 #  define OPENSSL_IMPLEMENTS_strncasecmp
    663 #elif defined(OPENSSL_SYS_OS2) && defined(__EMX__)
    664 #  define strcasecmp stricmp
    665 #  define strncasecmp strnicmp
    666 #elif defined(OPENSSL_SYS_NETWARE)
    667 #  include <string.h>
    668 #  if defined(NETWARE_CLIB)
    669 #    define strcasecmp stricmp
    670 #    define strncasecmp strnicmp
    671 #  endif /* NETWARE_CLIB */
    672 #endif
    673 
    674 #if defined(OPENSSL_SYS_OS2) && defined(__EMX__)
    675 # include <io.h>
    676 # include <fcntl.h>
    677 # define NO_SYSLOG
    678 #endif
    679 
    680 /* vxworks */
    681 #if defined(OPENSSL_SYS_VXWORKS)
    682 #include <ioLib.h>
    683 #include <tickLib.h>
    684 #include <sysLib.h>
    685 
    686 #define TTY_STRUCT int
    687 
    688 #define sleep(a) taskDelay((a) * sysClkRateGet())
    689 
    690 #include <vxWorks.h>
    691 #include <sockLib.h>
    692 #include <taskLib.h>
    693 
    694 #define getpid taskIdSelf
    695 
    696 /* NOTE: these are implemented by helpers in database app!
    697  * if the database is not linked, we need to implement them
    698  * elswhere */
    699 struct hostent *gethostbyname(const char *name);
    700 struct hostent *gethostbyaddr(const char *addr, int length, int type);
    701 struct servent *getservbyname(const char *name, const char *proto);
    702 
    703 #endif
    704 /* end vxworks */
    705 
    706 #ifdef  __cplusplus
    707 }
    708 #endif
    709 
    710 #endif
    711 
    712