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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 #  endif
    103 #  define NO_SYS_PARAM_H
    104 #  define NO_CHMOD
    105 #  define NO_SYSLOG
    106 #  undef  DEVRANDOM
    107 #  define GETPID_IS_MEANINGLESS
    108 # endif
    109 #endif
    110 
    111 /********************************************************************
    112  The Microsoft section
    113  ********************************************************************/
    114 /* The following is used because of the small stack in some
    115  * Microsoft operating systems */
    116 #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYSNAME_WIN32)
    117 #  define MS_STATIC	static
    118 #else
    119 #  define MS_STATIC
    120 #endif
    121 
    122 #if defined(OPENSSL_SYS_WIN32) && !defined(WIN32)
    123 #  define WIN32
    124 #endif
    125 #if defined(OPENSSL_SYS_WINDOWS) && !defined(WINDOWS)
    126 #  define WINDOWS
    127 #endif
    128 #if defined(OPENSSL_SYS_MSDOS) && !defined(MSDOS)
    129 #  define MSDOS
    130 #endif
    131 
    132 #if defined(MSDOS) && !defined(GETPID_IS_MEANINGLESS)
    133 #  define GETPID_IS_MEANINGLESS
    134 #endif
    135 
    136 #ifdef WIN32
    137 #define get_last_sys_error()	GetLastError()
    138 #define clear_sys_error()	SetLastError(0)
    139 #if !defined(WINNT)
    140 #define WIN_CONSOLE_BUG
    141 #endif
    142 #else
    143 #define get_last_sys_error()	errno
    144 #define clear_sys_error()	errno=0
    145 #endif
    146 
    147 #if defined(WINDOWS)
    148 #define get_last_socket_error()	WSAGetLastError()
    149 #define clear_socket_error()	WSASetLastError(0)
    150 #define readsocket(s,b,n)	recv((s),(b),(n),0)
    151 #define writesocket(s,b,n)	send((s),(b),(n),0)
    152 #elif defined(__DJGPP__)
    153 #define WATT32
    154 #define get_last_socket_error()	errno
    155 #define clear_socket_error()	errno=0
    156 #define closesocket(s)		close_s(s)
    157 #define readsocket(s,b,n)	read_s(s,b,n)
    158 #define writesocket(s,b,n)	send(s,b,n,0)
    159 #elif defined(MAC_OS_pre_X)
    160 #define get_last_socket_error()	errno
    161 #define clear_socket_error()	errno=0
    162 #define closesocket(s)		MacSocket_close(s)
    163 #define readsocket(s,b,n)	MacSocket_recv((s),(b),(n),true)
    164 #define writesocket(s,b,n)	MacSocket_send((s),(b),(n))
    165 #elif defined(OPENSSL_SYS_VMS)
    166 #define get_last_socket_error() errno
    167 #define clear_socket_error()    errno=0
    168 #define ioctlsocket(a,b,c)      ioctl(a,b,c)
    169 #define closesocket(s)          close(s)
    170 #define readsocket(s,b,n)       recv((s),(b),(n),0)
    171 #define writesocket(s,b,n)      send((s),(b),(n),0)
    172 #elif defined(OPENSSL_SYS_VXWORKS)
    173 #define get_last_socket_error()	errno
    174 #define clear_socket_error()	errno=0
    175 #define ioctlsocket(a,b,c)	    ioctl((a),(b),(int)(c))
    176 #define closesocket(s)		    close(s)
    177 #define readsocket(s,b,n)	    read((s),(b),(n))
    178 #define writesocket(s,b,n)	    write((s),(char *)(b),(n))
    179 #elif defined(OPENSSL_SYS_BEOS_R5)
    180 #define get_last_socket_error() errno
    181 #define clear_socket_error()    errno=0
    182 #define FIONBIO SO_NONBLOCK
    183 #define ioctlsocket(a,b,c)		  setsockopt((a),SOL_SOCKET,(b),(c),sizeof(*(c)))
    184 #define readsocket(s,b,n)       recv((s),(b),(n),0)
    185 #define writesocket(s,b,n)      send((s),(b),(n),0)
    186 #elif defined(OPENSSL_SYS_NETWARE)
    187 #if defined(NETWARE_BSDSOCK)
    188 #define get_last_socket_error() errno
    189 #define clear_socket_error()    errno=0
    190 #define closesocket(s)          close(s)
    191 #define ioctlsocket(a,b,c)      ioctl(a,b,c)
    192 #if defined(NETWARE_LIBC)
    193 #define readsocket(s,b,n)       recv((s),(b),(n),0)
    194 #define writesocket(s,b,n)      send((s),(b),(n),0)
    195 #else
    196 #define readsocket(s,b,n)       recv((s),(char*)(b),(n),0)
    197 #define writesocket(s,b,n)      send((s),(char*)(b),(n),0)
    198 #endif
    199 #else
    200 #define get_last_socket_error()	WSAGetLastError()
    201 #define clear_socket_error()	WSASetLastError(0)
    202 #define readsocket(s,b,n)		recv((s),(b),(n),0)
    203 #define writesocket(s,b,n)		send((s),(b),(n),0)
    204 #endif
    205 #else
    206 #define get_last_socket_error()	errno
    207 #define clear_socket_error()	errno=0
    208 #define ioctlsocket(a,b,c)	ioctl(a,b,c)
    209 #define closesocket(s)		close(s)
    210 #define readsocket(s,b,n)	read((s),(b),(n))
    211 #define writesocket(s,b,n)	write((s),(b),(n))
    212 #endif
    213 
    214 #ifdef WIN16 /* never the case */
    215 #  define MS_CALLBACK	_far _loadds
    216 #  define MS_FAR	_far
    217 #else
    218 #  define MS_CALLBACK
    219 #  define MS_FAR
    220 #endif
    221 
    222 #ifdef OPENSSL_NO_STDIO
    223 #  undef OPENSSL_NO_FP_API
    224 #  define OPENSSL_NO_FP_API
    225 #endif
    226 
    227 #if (defined(WINDOWS) || defined(MSDOS))
    228 
    229 #  ifdef __DJGPP__
    230 #    include <unistd.h>
    231 #    include <sys/stat.h>
    232 #    include <sys/socket.h>
    233 #    include <tcp.h>
    234 #    include <netdb.h>
    235 #    define _setmode setmode
    236 #    define _O_TEXT O_TEXT
    237 #    define _O_BINARY O_BINARY
    238 #    undef DEVRANDOM
    239 #    define DEVRANDOM "/dev/urandom\x24"
    240 #  endif /* __DJGPP__ */
    241 
    242 #  ifndef S_IFDIR
    243 #    define S_IFDIR	_S_IFDIR
    244 #  endif
    245 
    246 #  ifndef S_IFMT
    247 #    define S_IFMT	_S_IFMT
    248 #  endif
    249 
    250 #  if !defined(WINNT) && !defined(__DJGPP__)
    251 #    define NO_SYSLOG
    252 #  endif
    253 #  define NO_DIRENT
    254 
    255 #  ifdef WINDOWS
    256 #    if !defined(_WIN32_WCE) && !defined(_WIN32_WINNT)
    257        /*
    258 	* Defining _WIN32_WINNT here in e_os.h implies certain "discipline."
    259 	* Most notably we ought to check for availability of each specific
    260 	* routine with GetProcAddress() and/or guard NT-specific calls with
    261 	* GetVersion() < 0x80000000. One can argue that in latter "or" case
    262 	* we ought to /DELAYLOAD some .DLLs in order to protect ourselves
    263 	* against run-time link errors. This doesn't seem to be necessary,
    264 	* because it turned out that already Windows 95, first non-NT Win32
    265 	* implementation, is equipped with at least NT 3.51 stubs, dummy
    266 	* routines with same name, but which do nothing. Meaning that it's
    267 	* apparently sufficient to guard "vanilla" NT calls with GetVersion
    268 	* alone, while NT 4.0 and above interfaces ought to be linked with
    269 	* GetProcAddress at run-time.
    270 	*/
    271 #      define _WIN32_WINNT 0x0400
    272 #    endif
    273 #    if !defined(OPENSSL_NO_SOCK) && defined(_WIN32_WINNT)
    274        /*
    275         * Just like defining _WIN32_WINNT including winsock2.h implies
    276         * certain "discipline" for maintaining [broad] binary compatibility.
    277         * As long as structures are invariant among Winsock versions,
    278         * it's sufficient to check for specific Winsock2 API availability
    279         * at run-time [DSO_global_lookup is recommended]...
    280         */
    281 #      include <winsock2.h>
    282 #      include <ws2tcpip.h>
    283        /* yes, they have to be #included prior to <windows.h> */
    284 #    endif
    285 #    include <windows.h>
    286 #    include <stdio.h>
    287 #    include <stddef.h>
    288 #    include <errno.h>
    289 #    include <string.h>
    290 #    ifdef _WIN64
    291 #      define strlen(s) _strlen31(s)
    292 /* cut strings to 2GB */
    293 static unsigned int _strlen31(const char *str)
    294 	{
    295 	unsigned int len=0;
    296 	while (*str && len<0x80000000U) str++, len++;
    297 	return len&0x7FFFFFFF;
    298 	}
    299 #    endif
    300 #    include <malloc.h>
    301 #    if defined(_MSC_VER) && _MSC_VER<=1200 && defined(_MT) && defined(isspace)
    302        /* compensate for bug in VC6 ctype.h */
    303 #      undef isspace
    304 #      undef isdigit
    305 #      undef isalnum
    306 #      undef isupper
    307 #      undef isxdigit
    308 #    endif
    309 #    if defined(_MSC_VER) && !defined(_DLL) && defined(stdin)
    310 #      if _MSC_VER>=1300
    311 #        undef stdin
    312 #        undef stdout
    313 #        undef stderr
    314          FILE *__iob_func();
    315 #        define stdin  (&__iob_func()[0])
    316 #        define stdout (&__iob_func()[1])
    317 #        define stderr (&__iob_func()[2])
    318 #      elif defined(I_CAN_LIVE_WITH_LNK4049)
    319 #        undef stdin
    320 #        undef stdout
    321 #        undef stderr
    322          /* pre-1300 has __p__iob(), but it's available only in msvcrt.lib,
    323           * or in other words with /MD. Declaring implicit import, i.e.
    324           * with _imp_ prefix, works correctly with all compiler options,
    325 	  * but without /MD results in LINK warning LNK4049:
    326 	  * 'locally defined symbol "__iob" imported'.
    327           */
    328          extern FILE *_imp___iob;
    329 #        define stdin  (&_imp___iob[0])
    330 #        define stdout (&_imp___iob[1])
    331 #        define stderr (&_imp___iob[2])
    332 #      endif
    333 #    endif
    334 #  endif
    335 #  include <io.h>
    336 #  include <fcntl.h>
    337 
    338 #  ifdef OPENSSL_SYS_WINCE
    339 #    define OPENSSL_NO_POSIX_IO
    340 #  endif
    341 
    342 #  if defined (__BORLANDC__)
    343 #    define _setmode setmode
    344 #    define _O_TEXT O_TEXT
    345 #    define _O_BINARY O_BINARY
    346 #    define _int64 __int64
    347 #    define _kbhit kbhit
    348 #  endif
    349 
    350 #  define EXIT(n) exit(n)
    351 #  define LIST_SEPARATOR_CHAR ';'
    352 #  ifndef X_OK
    353 #    define X_OK	0
    354 #  endif
    355 #  ifndef W_OK
    356 #    define W_OK	2
    357 #  endif
    358 #  ifndef R_OK
    359 #    define R_OK	4
    360 #  endif
    361 #  define OPENSSL_CONF	"openssl.cnf"
    362 #  define SSLEAY_CONF	OPENSSL_CONF
    363 #  define NUL_DEV	"nul"
    364 #  define RFILE		".rnd"
    365 #  ifdef OPENSSL_SYS_WINCE
    366 #    define DEFAULT_HOME  ""
    367 #  else
    368 #    define DEFAULT_HOME  "C:"
    369 #  endif
    370 
    371 /* Avoid Windows 8 SDK GetVersion deprecated problems */
    372 #if defined(_MSC_VER) && _MSC_VER>=1800
    373 #  define check_winnt() (1)
    374 #else
    375 #  define check_winnt() (GetVersion() < 0x80000000)
    376 #endif
    377 
    378 #else /* The non-microsoft world */
    379 
    380 #  ifdef OPENSSL_SYS_VMS
    381 #    define VMS 1
    382   /* some programs don't include stdlib, so exit() and others give implicit
    383      function warnings */
    384 #    include <stdlib.h>
    385 #    if defined(__DECC)
    386 #      include <unistd.h>
    387 #    else
    388 #      include <unixlib.h>
    389 #    endif
    390 #    define OPENSSL_CONF	"openssl.cnf"
    391 #    define SSLEAY_CONF		OPENSSL_CONF
    392 #    define RFILE		".rnd"
    393 #    define LIST_SEPARATOR_CHAR ','
    394 #    define NUL_DEV		"NLA0:"
    395   /* We don't have any well-defined random devices on VMS, yet... */
    396 #    undef DEVRANDOM
    397   /* We need to do this since VMS has the following coding on status codes:
    398 
    399      Bits 0-2: status type: 0 = warning, 1 = success, 2 = error, 3 = info ...
    400                The important thing to know is that odd numbers are considered
    401 	       good, while even ones are considered errors.
    402      Bits 3-15: actual status number
    403      Bits 16-27: facility number.  0 is considered "unknown"
    404      Bits 28-31: control bits.  If bit 28 is set, the shell won't try to
    405                  output the message (which, for random codes, just looks ugly)
    406 
    407      So, what we do here is to change 0 to 1 to get the default success status,
    408      and everything else is shifted up to fit into the status number field, and
    409      the status is tagged as an error, which I believe is what is wanted here.
    410      -- Richard Levitte
    411   */
    412 #    define EXIT(n)		do { int __VMS_EXIT = n; \
    413                                      if (__VMS_EXIT == 0) \
    414 				       __VMS_EXIT = 1; \
    415 				     else \
    416 				       __VMS_EXIT = (n << 3) | 2; \
    417                                      __VMS_EXIT |= 0x10000000; \
    418 				     exit(__VMS_EXIT); } while(0)
    419 #    define NO_SYS_PARAM_H
    420 
    421 #  elif defined(OPENSSL_SYS_NETWARE)
    422 #    include <fcntl.h>
    423 #    include <unistd.h>
    424 #    define NO_SYS_TYPES_H
    425 #    undef  DEVRANDOM
    426 #    ifdef NETWARE_CLIB
    427 #      define getpid GetThreadID
    428        extern int GetThreadID(void);
    429 /* #      include <conio.h> */
    430        extern int kbhit(void);
    431 #    else
    432 #      include <screen.h>
    433 #    endif
    434 #    define NO_SYSLOG
    435 #    define _setmode setmode
    436 #    define _kbhit kbhit
    437 #    define _O_TEXT O_TEXT
    438 #    define _O_BINARY O_BINARY
    439 #    define OPENSSL_CONF   "openssl.cnf"
    440 #    define SSLEAY_CONF    OPENSSL_CONF
    441 #    define RFILE    ".rnd"
    442 #    define LIST_SEPARATOR_CHAR ';'
    443 #    define EXIT(n)  { if (n) printf("ERROR: %d\n", (int)n); exit(n); }
    444 
    445 #  else
    446      /* !defined VMS */
    447 #    ifdef OPENSSL_SYS_MPE
    448 #      define NO_SYS_PARAM_H
    449 #    endif
    450 #    ifdef OPENSSL_UNISTD
    451 #      include OPENSSL_UNISTD
    452 #    else
    453 #      include <unistd.h>
    454 #    endif
    455 #    ifndef NO_SYS_TYPES_H
    456 #      include <sys/types.h>
    457 #    endif
    458 #    if defined(NeXT) || defined(OPENSSL_SYS_NEWS4)
    459 #      define pid_t int /* pid_t is missing on NEXTSTEP/OPENSTEP
    460                          * (unless when compiling with -D_POSIX_SOURCE,
    461                          * which doesn't work for us) */
    462 #    endif
    463 #    ifdef OPENSSL_SYS_NEWS4 /* setvbuf is missing on mips-sony-bsd */
    464 #      define setvbuf(a, b, c, d) setbuffer((a), (b), (d))
    465        typedef unsigned long clock_t;
    466 #    endif
    467 #    ifdef OPENSSL_SYS_WIN32_CYGWIN
    468 #      include <io.h>
    469 #      include <fcntl.h>
    470 #    endif
    471 
    472 #    define OPENSSL_CONF	"openssl.cnf"
    473 #    define SSLEAY_CONF		OPENSSL_CONF
    474 #    define RFILE		".rnd"
    475 #    define LIST_SEPARATOR_CHAR ':'
    476 #    define NUL_DEV		"/dev/null"
    477 #    define EXIT(n)		exit(n)
    478 #  endif
    479 
    480 #  define SSLeay_getpid()	getpid()
    481 
    482 #endif
    483 
    484 
    485 /*************/
    486 
    487 #ifdef USE_SOCKETS
    488 #  if defined(WINDOWS) || defined(MSDOS)
    489       /* windows world */
    490 
    491 #    ifdef OPENSSL_NO_SOCK
    492 #      define SSLeay_Write(a,b,c)	(-1)
    493 #      define SSLeay_Read(a,b,c)	(-1)
    494 #      define SHUTDOWN(fd)		close(fd)
    495 #      define SHUTDOWN2(fd)		close(fd)
    496 #    elif !defined(__DJGPP__)
    497 #      if defined(_WIN32_WCE) && _WIN32_WCE<410
    498 #        define getservbyname _masked_declaration_getservbyname
    499 #      endif
    500 #      if !defined(IPPROTO_IP)
    501          /* winsock[2].h was included already? */
    502 #        include <winsock.h>
    503 #      endif
    504 #      ifdef getservbyname
    505 #        undef getservbyname
    506          /* this is used to be wcecompat/include/winsock_extras.h */
    507          struct servent* PASCAL getservbyname(const char*,const char*);
    508 #      endif
    509 
    510 #      ifdef _WIN64
    511 /*
    512  * Even though sizeof(SOCKET) is 8, it's safe to cast it to int, because
    513  * the value constitutes an index in per-process table of limited size
    514  * and not a real pointer.
    515  */
    516 #        define socket(d,t,p)	((int)socket(d,t,p))
    517 #        define accept(s,f,l)	((int)accept(s,f,l))
    518 #      endif
    519 #      define SSLeay_Write(a,b,c)	send((a),(b),(c),0)
    520 #      define SSLeay_Read(a,b,c)	recv((a),(b),(c),0)
    521 #      define SHUTDOWN(fd)		{ shutdown((fd),0); closesocket(fd); }
    522 #      define SHUTDOWN2(fd)		{ shutdown((fd),2); closesocket(fd); }
    523 #    else
    524 #      define SSLeay_Write(a,b,c)	write_s(a,b,c,0)
    525 #      define SSLeay_Read(a,b,c)	read_s(a,b,c)
    526 #      define SHUTDOWN(fd)		close_s(fd)
    527 #      define SHUTDOWN2(fd)		close_s(fd)
    528 #    endif
    529 
    530 #  elif defined(MAC_OS_pre_X)
    531 
    532 #    include "MacSocket.h"
    533 #    define SSLeay_Write(a,b,c)		MacSocket_send((a),(b),(c))
    534 #    define SSLeay_Read(a,b,c)		MacSocket_recv((a),(b),(c),true)
    535 #    define SHUTDOWN(fd)		MacSocket_close(fd)
    536 #    define SHUTDOWN2(fd)		MacSocket_close(fd)
    537 
    538 #  elif defined(OPENSSL_SYS_NETWARE)
    539          /* NetWare uses the WinSock2 interfaces by default, but can be configured for BSD
    540          */
    541 #      if defined(NETWARE_BSDSOCK)
    542 #        include <sys/socket.h>
    543 #        include <netinet/in.h>
    544 #        include <sys/time.h>
    545 #        if defined(NETWARE_CLIB)
    546 #          include <sys/bsdskt.h>
    547 #        else
    548 #          include <sys/select.h>
    549 #        endif
    550 #        define INVALID_SOCKET (int)(~0)
    551 #      else
    552 #        include <novsock2.h>
    553 #      endif
    554 #      define SSLeay_Write(a,b,c)   send((a),(b),(c),0)
    555 #      define SSLeay_Read(a,b,c) recv((a),(b),(c),0)
    556 #      define SHUTDOWN(fd)    { shutdown((fd),0); closesocket(fd); }
    557 #      define SHUTDOWN2(fd)      { shutdown((fd),2); closesocket(fd); }
    558 
    559 #  else
    560 
    561 #    ifndef NO_SYS_PARAM_H
    562 #      include <sys/param.h>
    563 #    endif
    564 #    ifdef OPENSSL_SYS_VXWORKS
    565 #      include <time.h>
    566 #    elif !defined(OPENSSL_SYS_MPE)
    567 #      include <sys/time.h> /* Needed under linux for FD_XXX */
    568 #    endif
    569 
    570 #    include <netdb.h>
    571 #    if defined(OPENSSL_SYS_VMS_NODECC)
    572 #      include <socket.h>
    573 #      include <in.h>
    574 #      include <inet.h>
    575 #    else
    576 #      include <sys/socket.h>
    577 #      ifdef FILIO_H
    578 #        include <sys/filio.h> /* Added for FIONBIO under unixware */
    579 #      endif
    580 #      include <netinet/in.h>
    581 #      if !defined(OPENSSL_SYS_BEOS_R5)
    582 #      include <arpa/inet.h>
    583 #    endif
    584 #    endif
    585 
    586 #    if defined(NeXT) || defined(_NEXT_SOURCE)
    587 #      include <sys/fcntl.h>
    588 #      include <sys/types.h>
    589 #    endif
    590 
    591 #    ifdef OPENSSL_SYS_AIX
    592 #      include <sys/select.h>
    593 #    endif
    594 
    595 #    ifdef __QNX__
    596 #      include <sys/select.h>
    597 #    endif
    598 
    599 #    if defined(sun)
    600 #      include <sys/filio.h>
    601 #    else
    602 #      ifndef VMS
    603 #        include <sys/ioctl.h>
    604 #      else
    605 	 /* ioctl is only in VMS > 7.0 and when socketshr is not used */
    606 #        if !defined(TCPIP_TYPE_SOCKETSHR) && defined(__VMS_VER) && (__VMS_VER > 70000000)
    607 #          include <sys/ioctl.h>
    608 #        endif
    609 #      endif
    610 #    endif
    611 
    612 #    ifdef VMS
    613 #      include <unixio.h>
    614 #      if defined(TCPIP_TYPE_SOCKETSHR)
    615 #        include <socketshr.h>
    616 #      endif
    617 #    endif
    618 
    619 #    define SSLeay_Read(a,b,c)     read((a),(b),(c))
    620 #    define SSLeay_Write(a,b,c)    write((a),(b),(c))
    621 #    define SHUTDOWN(fd)    { shutdown((fd),0); closesocket((fd)); }
    622 #    define SHUTDOWN2(fd)   { shutdown((fd),2); closesocket((fd)); }
    623 #    ifndef INVALID_SOCKET
    624 #    define INVALID_SOCKET	(-1)
    625 #    endif /* INVALID_SOCKET */
    626 #  endif
    627 
    628 /* Some IPv6 implementations are broken, disable them in known bad
    629  * versions.
    630  */
    631 #  if !defined(OPENSSL_USE_IPV6)
    632 #    if defined(AF_INET6) && !defined(OPENSSL_SYS_BEOS_BONE) && !defined(NETWARE_CLIB)
    633 #      define OPENSSL_USE_IPV6 1
    634 #    else
    635 #      define OPENSSL_USE_IPV6 0
    636 #    endif
    637 #  endif
    638 
    639 #endif
    640 
    641 #if defined(sun) && !defined(__svr4__) && !defined(__SVR4)
    642   /* include headers first, so our defines don't break it */
    643 #include <stdlib.h>
    644 #include <string.h>
    645   /* bcopy can handle overlapping moves according to SunOS 4.1.4 manpage */
    646 # define memmove(s1,s2,n) bcopy((s2),(s1),(n))
    647 # define strtoul(s,e,b) ((unsigned long int)strtol((s),(e),(b)))
    648 extern char *sys_errlist[]; extern int sys_nerr;
    649 # define strerror(errnum) \
    650 	(((errnum)<0 || (errnum)>=sys_nerr) ? NULL : sys_errlist[errnum])
    651   /* Being signed SunOS 4.x memcpy breaks ASN1_OBJECT table lookup */
    652 #include "crypto/o_str.h"
    653 # define memcmp OPENSSL_memcmp
    654 #endif
    655 
    656 #ifndef OPENSSL_EXIT
    657 # if defined(MONOLITH) && !defined(OPENSSL_C)
    658 #  define OPENSSL_EXIT(n) return(n)
    659 # else
    660 #  define OPENSSL_EXIT(n) do { EXIT(n); return(n); } while(0)
    661 # endif
    662 #endif
    663 
    664 /***********************************************/
    665 
    666 #define DG_GCC_BUG	/* gcc < 2.6.3 on DGUX */
    667 
    668 #ifdef sgi
    669 #define IRIX_CC_BUG	/* all version of IRIX I've tested (4.* 5.*) */
    670 #endif
    671 #ifdef OPENSSL_SYS_SNI
    672 #define IRIX_CC_BUG	/* CDS++ up to V2.0Bsomething suffered from the same bug.*/
    673 #endif
    674 
    675 #if defined(OPENSSL_SYS_WINDOWS)
    676 #  define strcasecmp _stricmp
    677 #  define strncasecmp _strnicmp
    678 #elif defined(OPENSSL_SYS_VMS)
    679 /* VMS below version 7.0 doesn't have strcasecmp() */
    680 #  include "o_str.h"
    681 #  define strcasecmp OPENSSL_strcasecmp
    682 #  define strncasecmp OPENSSL_strncasecmp
    683 #  define OPENSSL_IMPLEMENTS_strncasecmp
    684 #elif defined(OPENSSL_SYS_OS2) && defined(__EMX__)
    685 #  define strcasecmp stricmp
    686 #  define strncasecmp strnicmp
    687 #elif defined(OPENSSL_SYS_NETWARE)
    688 #  include <string.h>
    689 #  if defined(NETWARE_CLIB)
    690 #    define strcasecmp stricmp
    691 #    define strncasecmp strnicmp
    692 #  endif /* NETWARE_CLIB */
    693 #endif
    694 
    695 #if defined(OPENSSL_SYS_OS2) && defined(__EMX__)
    696 # include <io.h>
    697 # include <fcntl.h>
    698 # define NO_SYSLOG
    699 #endif
    700 
    701 /* vxworks */
    702 #if defined(OPENSSL_SYS_VXWORKS)
    703 #include <ioLib.h>
    704 #include <tickLib.h>
    705 #include <sysLib.h>
    706 
    707 #define TTY_STRUCT int
    708 
    709 #define sleep(a) taskDelay((a) * sysClkRateGet())
    710 
    711 #include <vxWorks.h>
    712 #include <sockLib.h>
    713 #include <taskLib.h>
    714 
    715 #define getpid taskIdSelf
    716 
    717 /* NOTE: these are implemented by helpers in database app!
    718  * if the database is not linked, we need to implement them
    719  * elswhere */
    720 struct hostent *gethostbyname(const char *name);
    721 struct hostent *gethostbyaddr(const char *addr, int length, int type);
    722 struct servent *getservbyname(const char *name, const char *proto);
    723 
    724 #endif
    725 /* end vxworks */
    726 
    727 /* beos */
    728 #if defined(OPENSSL_SYS_BEOS_R5)
    729 #define SO_ERROR 0
    730 #define NO_SYS_UN
    731 #define IPPROTO_IP 0
    732 #include <OS.h>
    733 #endif
    734 
    735 
    736 #ifdef  __cplusplus
    737 }
    738 #endif
    739 
    740 #endif
    741 
    742