]> git.ipfire.org Git - thirdparty/openssl.git/blame - e_os.h
Don't declare 2 WARNINGS sections
[thirdparty/openssl.git] / e_os.h
CommitLineData
d02b48c6 1/* e_os.h */
58964a49 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6
RE
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
06018c46
BM
62#include <openssl/opensslconf.h>
63
fa470a84
BM
64#include <openssl/e_os2.h>
65/* <openssl/e_os2.h> contains what we can justify to make visible
17e3dd1c
BM
66 * to the outside; this file e_os.h is not part of the exported
67 * interface. */
fa470a84 68
d02b48c6
RE
69#ifdef __cplusplus
70extern "C" {
71#endif
72
58964a49
RE
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
d02b48c6 79#ifndef DEVRANDOM
0c61e299
RL
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 */
e02cc10e 82#define DEVRANDOM "/dev/urandom","/dev/random","/dev/srandom"
d02b48c6 83#endif
599c0353
LJ
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. */
d4219c48 88#define DEVRANDOM_EGD "/var/run/egd-pool","/dev/egd-pool","/etc/egd-pool","/etc/entropy"
599c0353 89#endif
d02b48c6 90
3e83e686
RL
91#if defined(OPENSSL_SYS_VXWORKS)
92# define NO_SYS_PARAM_H
93# define NO_CHMOD
94# define NO_SYSLOG
95#endif
96
cf1b7d96 97#if defined(OPENSSL_SYS_MACINTOSH_CLASSIC)
17f389bb 98# if macintosh==1
76997b7d
AP
99# ifndef MAC_OS_GUSI_SOURCE
100# define MAC_OS_pre_X
101# define NO_SYS_TYPES_H
991f0706 102 typedef long ssize_t;
76997b7d
AP
103# endif
104# define NO_SYS_PARAM_H
17f389bb
AP
105# define NO_CHMOD
106# define NO_SYSLOG
9a1e34e5
AP
107# undef DEVRANDOM
108# define GETPID_IS_MEANINGLESS
17f389bb
AP
109# endif
110#endif
111
d02b48c6
RE
112/********************************************************************
113 The Microsoft section
114 ********************************************************************/
115/* The following is used becaue of the small stack in some
116 * Microsoft operating systems */
6b7e0a99 117#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYSNAME_WIN32)
d02b48c6
RE
118# define MS_STATIC static
119#else
120# define MS_STATIC
121#endif
122
cf1b7d96 123#if defined(OPENSSL_SYS_WIN32) && !defined(WIN32)
b8384651
UM
124# define WIN32
125#endif
cf1b7d96
RL
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
d02b48c6
RE
134#endif
135
9a1e34e5
AP
136#if defined(MSDOS) && !defined(GETPID_IS_MEANINGLESS)
137# define GETPID_IS_MEANINGLESS
138#endif
139
58964a49
RE
140#ifdef WIN32
141#define get_last_sys_error() GetLastError()
142#define clear_sys_error() SetLastError(0)
6e064240
DSH
143#if !defined(WINNT)
144#define WIN_CONSOLE_BUG
145#endif
58964a49
RE
146#else
147#define get_last_sys_error() errno
148#define clear_sys_error() errno=0
149#endif
150
cf1b7d96 151#if defined(WINDOWS)
58964a49
RE
152#define get_last_socket_error() WSAGetLastError()
153#define clear_socket_error() WSASetLastError(0)
dfeab068
RE
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
9a1e34e5 157#elif defined(MAC_OS_pre_X)
17f389bb
AP
158#define get_last_socket_error() errno
159#define clear_socket_error() errno=0
160#define closesocket(s) MacSocket_close(s)
161#define readsocket(s,b,n) MacSocket_recv((s),(b),(n),true)
162#define writesocket(s,b,n) MacSocket_send((s),(b),(n))
10189984 163#elif defined(OPENSSL_SYS_VMS)
1fc02dcf
RL
164#define get_last_socket_error() errno
165#define clear_socket_error() errno=0
166#define ioctlsocket(a,b,c) ioctl(a,b,c)
167#define closesocket(s) close(s)
168#define readsocket(s,b,n) recv((s),(b),(n),0)
169#define writesocket(s,b,n) send((s),(b),(n),0)
58964a49
RE
170#else
171#define get_last_socket_error() errno
172#define clear_socket_error() errno=0
173#define ioctlsocket(a,b,c) ioctl(a,b,c)
dfeab068
RE
174#define closesocket(s) close(s)
175#define readsocket(s,b,n) read((s),(b),(n))
176#define writesocket(s,b,n) write((s),(b),(n))
58964a49
RE
177#endif
178
d02b48c6 179#ifdef WIN16
cf1b7d96 180# define OPENSSL_NO_FP_API
d02b48c6
RE
181# define MS_CALLBACK _far _loadds
182# define MS_FAR _far
183#else
184# define MS_CALLBACK
185# define MS_FAR
186#endif
187
cf1b7d96
RL
188#ifdef OPENSSL_NO_STDIO
189# define OPENSSL_NO_FP_API
58964a49
RE
190#endif
191
cf1b7d96 192#if (defined(WINDOWS) || defined(MSDOS))
d02b48c6 193
451dc18f
RL
194# ifdef __DJGPP__
195# include <unistd.h>
196# include <sys/stat.h>
197# define _setmode setmode
198# define _O_TEXT O_TEXT
199# define _O_BINARY O_BINARY
200# endif /* __DJGPP__ */
201
0056ef5d
RL
202# ifndef S_IFDIR
203# define S_IFDIR _S_IFDIR
204# endif
6e064240 205
0056ef5d
RL
206# ifndef S_IFMT
207# define S_IFMT _S_IFMT
208# endif
6e064240 209
0056ef5d
RL
210# if !defined(WINNT)
211# define NO_SYSLOG
212# endif
213# define NO_DIRENT
d02b48c6 214
d02b48c6
RE
215# ifdef WINDOWS
216# include <windows.h>
217# include <stddef.h>
218# include <errno.h>
219# include <string.h>
220# include <malloc.h>
221# endif
222# include <io.h>
223# include <fcntl.h>
224
71b4d897 225# define ssize_t long
b70dcdfc 226
0056ef5d
RL
227# if defined (__BORLANDC__)
228# define _setmode setmode
229# define _O_TEXT O_TEXT
230# define _O_BINARY O_BINARY
231# define _int64 __int64
232# define _kbhit kbhit
233# endif
31a674d8 234
0056ef5d
RL
235# if defined(WIN16) && !defined(MONOLITH) && defined(SSLEAY) && defined(_WINEXITNOPERSIST)
236# define EXIT(n) { if (n == 0) _wsetexit(_WINEXITNOPERSIST); return(n); }
237# else
238# define EXIT(n) return(n);
239# endif
d02b48c6 240# define LIST_SEPARATOR_CHAR ';'
0056ef5d
RL
241# ifndef X_OK
242# define X_OK 0
243# endif
244# ifndef W_OK
245# define W_OK 2
246# endif
247# ifndef R_OK
248# define R_OK 4
249# endif
06d5b162
RE
250# define OPENSSL_CONF "openssl.cnf"
251# define SSLEAY_CONF OPENSSL_CONF
58964a49 252# define NUL_DEV "nul"
d02b48c6 253# define RFILE ".rnd"
f0b54fef 254# define DEFAULT_HOME "C:"
d02b48c6
RE
255
256#else /* The non-microsoft world world */
257
cf1b7d96
RL
258# ifdef OPENSSL_SYS_VMS
259# define VMS 1
7d7d2cbc
UM
260 /* some programs don't include stdlib, so exit() and others give implicit
261 function warnings */
262# include <stdlib.h>
263# if defined(__DECC)
264# include <unistd.h>
265# else
266# include <unixlib.h>
267# endif
268# define OPENSSL_CONF "openssl.cnf"
269# define SSLEAY_CONF OPENSSL_CONF
270# define RFILE ".rnd"
271# define LIST_SEPARATOR_CHAR ','
272# define NUL_DEV "NLA0:"
0c61e299
RL
273 /* We don't have any well-defined random devices on VMS, yet... */
274# undef DEVRANDOM
511e596b
RL
275 /* We need to do this since VMS has the following coding on status codes:
276
277 Bits 0-2: status type: 0 = warning, 1 = success, 2 = error, 3 = info ...
278 The important thing to know is that odd numbers are considered
279 good, while even ones are considered errors.
280 Bits 3-15: actual status number
281 Bits 16-27: facility number. 0 is considered "unknown"
282 Bits 28-31: control bits. If bit 28 is set, the shell won't try to
283 output the message (which, for random codes, just looks ugly)
284
285 So, what we do here is to change 0 to 1 to get the default success status,
286 and everything else is shifted up to fit into the status number field, and
287 the status is tagged as an error, which I believe is what is wanted here.
288 -- Richard Levitte
289 */
290# if !defined(MONOLITH) || defined(OPENSSL_C)
7d7d2cbc 291# define EXIT(n) do { int __VMS_EXIT = n; \
511e596b
RL
292 if (__VMS_EXIT == 0) \
293 __VMS_EXIT = 1; \
294 else \
295 __VMS_EXIT = (n << 3) | 2; \
7d7d2cbc 296 __VMS_EXIT |= 0x10000000; \
511e596b
RL
297 exit(__VMS_EXIT); \
298 return(__VMS_EXIT); } while(0)
7d7d2cbc 299# else
1f515cfe 300# define EXIT(n) return(n)
7d7d2cbc 301# endif
76997b7d 302# define NO_SYS_PARAM_H
d02b48c6 303# else
06018c46 304 /* !defined VMS */
cf1b7d96 305# ifdef OPENSSL_SYS_MPE
c5f8bbbc
RL
306# define NO_SYS_PARAM_H
307# endif
a7c5241f 308# ifdef OPENSSL_UNISTD
404fb714 309# include OPENSSL_UNISTD
a7c5241f
AP
310# else
311# include <unistd.h>
312# endif
9a1e34e5
AP
313# ifndef NO_SYS_TYPES_H
314# include <sys/types.h>
315# endif
cf1b7d96 316# if defined(NeXT) || defined(OPENSSL_SYS_NEWS4)
4a56f749
BM
317# define pid_t int /* pid_t is missing on NEXTSTEP/OPENSTEP
318 * (unless when compiling with -D_POSIX_SOURCE,
319 * which doesn't work for us) */
320# define ssize_t int /* ditto */
fa0ca35b 321# endif
cf1b7d96 322# ifdef OPENSSL_SYS_NEWS4 /* setvbuf is missing on mips-sony-bsd */
72660f5f
RL
323# define setvbuf(a, b, c, d) setbuffer((a), (b), (d))
324 typedef unsigned long clock_t;
325# endif
d02b48c6 326
7d7d2cbc
UM
327# define OPENSSL_CONF "openssl.cnf"
328# define SSLEAY_CONF OPENSSL_CONF
329# define RFILE ".rnd"
330# define LIST_SEPARATOR_CHAR ':'
331# define NUL_DEV "/dev/null"
332# ifndef MONOLITH
333# define EXIT(n) exit(n); return(n)
334# else
335# define EXIT(n) return(n)
336# endif
d02b48c6 337# endif
d02b48c6
RE
338
339# define SSLeay_getpid() getpid()
340
341#endif
342
7d7d2cbc 343
d02b48c6
RE
344/*************/
345
346#ifdef USE_SOCKETS
451dc18f 347# if (defined(WINDOWS) || defined(MSDOS)) && !defined(__DJGPP__)
d02b48c6
RE
348 /* windows world */
349
cf1b7d96 350# ifdef OPENSSL_NO_SOCK
d02b48c6
RE
351# define SSLeay_Write(a,b,c) (-1)
352# define SSLeay_Read(a,b,c) (-1)
353# define SHUTDOWN(fd) close(fd)
354# define SHUTDOWN2(fd) close(fd)
355# else
356# include <winsock.h>
357extern HINSTANCE _hInstance;
358# define SSLeay_Write(a,b,c) send((a),(b),(c),0)
359# define SSLeay_Read(a,b,c) recv((a),(b),(c),0)
360# define SHUTDOWN(fd) { shutdown((fd),0); closesocket(fd); }
361# define SHUTDOWN2(fd) { shutdown((fd),2); closesocket(fd); }
362# endif
363
17f389bb
AP
364# elif defined(MAC_OS_pre_X)
365
366# include "MacSocket.h"
367# define SSLeay_Write(a,b,c) MacSocket_send((a),(b),(c))
368# define SSLeay_Read(a,b,c) MacSocket_recv((a),(b),(c),true)
369# define SHUTDOWN(fd) MacSocket_close(fd)
370# define SHUTDOWN2(fd) MacSocket_close(fd)
d02b48c6
RE
371
372# else
373
76997b7d 374# ifndef NO_SYS_PARAM_H
7d7d2cbc
UM
375# include <sys/param.h>
376# endif
3e83e686
RL
377# ifdef OPENSSL_SYS_VXWORKS
378# include <time.h>
379# elif !defined(OPENSSL_SYS_MPE)
c5f8bbbc
RL
380# include <sys/time.h> /* Needed under linux for FD_XXX */
381# endif
7d7d2cbc
UM
382
383# include <netdb.h>
cf1b7d96 384# if defined(OPENSSL_SYS_VMS_NODECC)
7d7d2cbc
UM
385# include <socket.h>
386# include <in.h>
a269d312 387# include <inet.h>
7d7d2cbc 388# else
d02b48c6 389# include <sys/socket.h>
58964a49
RE
390# ifdef FILIO_H
391# include <sys/filio.h> /* Added for FIONBIO under unixware */
392# endif
d02b48c6 393# include <netinet/in.h>
a269d312 394# include <arpa/inet.h>
d02b48c6
RE
395# endif
396
397# if defined(NeXT) || defined(_NEXT_SOURCE)
398# include <sys/fcntl.h>
399# include <sys/types.h>
400# endif
401
cf1b7d96 402# ifdef OPENSSL_SYS_AIX
d02b48c6
RE
403# include <sys/select.h>
404# endif
405
a545c6f6
BM
406# ifdef __QNX__
407# include <sys/select.h>
408# endif
409
d02b48c6
RE
410# if defined(sun)
411# include <sys/filio.h>
412# else
7d7d2cbc
UM
413# ifndef VMS
414# include <sys/ioctl.h>
415# else
416 /* ioctl is only in VMS > 7.0 and when socketshr is not used */
417# if !defined(TCPIP_TYPE_SOCKETSHR) && defined(__VMS_VER) && (__VMS_VER > 70000000)
418# include <sys/ioctl.h>
419# endif
420# endif
d02b48c6
RE
421# endif
422
423# ifdef VMS
424# include <unixio.h>
7d7d2cbc
UM
425# if defined(TCPIP_TYPE_SOCKETSHR)
426# include <socketshr.h>
427# endif
d02b48c6
RE
428# endif
429
430# define SSLeay_Read(a,b,c) read((a),(b),(c))
431# define SSLeay_Write(a,b,c) write((a),(b),(c))
497cc4b3
BM
432# define SHUTDOWN(fd) { shutdown((fd),0); closesocket((fd)); }
433# define SHUTDOWN2(fd) { shutdown((fd),2); closesocket((fd)); }
451dc18f 434# ifndef INVALID_SOCKET
dfeab068 435# define INVALID_SOCKET (-1)
451dc18f 436# endif /* INVALID_SOCKET */
d02b48c6
RE
437# endif
438#endif
439
fd72d831
UM
440#if defined(__ultrix)
441# ifndef ssize_t
442# define ssize_t int
443# endif
444#endif
445
af463e7e 446#if defined(sun) && !defined(__svr4__) && !defined(__SVR4)
bb8aab02 447 /* include headers first, so our defines don't break it */
0fbf5f71
LJ
448#include <stdlib.h>
449#include <string.h>
b908bd4e 450 /* bcopy can handle overlapping moves according to SunOS 4.1.4 manpage */
6da6a113
BM
451# define memmove(s1,s2,n) bcopy((s2),(s1),(n))
452# define strtoul(s,e,b) ((unsigned long int)strtol((s),(e),(b)))
453extern char *sys_errlist[]; extern int sys_nerr;
b908bd4e 454# define strerror(errnum) \
6da6a113 455 (((errnum)<0 || (errnum)>=sys_nerr) ? NULL : sys_errlist[errnum])
89269c84
RL
456#endif
457
d02b48c6
RE
458/***********************************************/
459
d02b48c6
RE
460/* do we need to do this for getenv.
461 * Just define getenv for use under windows */
462
463#ifdef WIN16
464/* How to do this needs to be thought out a bit more.... */
465/*char *GETENV(char *);
466#define Getenv GETENV*/
467#define Getenv getenv
468#else
469#define Getenv getenv
470#endif
471
472#define DG_GCC_BUG /* gcc < 2.6.3 on DGUX */
473
474#ifdef sgi
475#define IRIX_CC_BUG /* all version of IRIX I've tested (4.* 5.*) */
476#endif
cf1b7d96 477#ifdef OPENSSL_SYS_SNI
95f9968e
BM
478#define IRIX_CC_BUG /* CDS++ up to V2.0Bsomething suffered from the same bug.*/
479#endif
d02b48c6 480
3bfd99bf
RL
481#if defined(OPENSSL_SYS_OS2) && defined(__EMX__)
482# include <io.h>
483# include <fcntl.h>
484# define NO_SYSLOG
485# define strcasecmp stricmp
486#endif
487
6a89a25c
RL
488/* vxworks */
489#if defined(OPENSSL_SYS_VXWORKS)
490#include <ioLib.h>
491#include <tickLib.h>
492#include <sysLib.h>
493
494#define TTY_STRUCT int
495
496#define sleep(a) taskDelay((a) * sysClkRateGet())
497#if defined(ioctlsocket)
498#undef ioctlsocket
499#endif
500#define ioctlsocket(a,b,c) ioctl((a),(b),*(c))
501
502#include <vxWorks.h>
503#include <sockLib.h>
504#include <taskLib.h>
505
506#define getpid taskIdSelf
507
508/* NOTE: these are implemented by helpers in database app!
509 * if the database is not linked, we need to implement them
510 * elswhere */
511struct hostent *gethostbyname(const char *name);
512struct hostent *gethostbyaddr(const char *addr, int length, int type);
513struct servent *getservbyname(const char *name, const char *proto);
514
515#endif
516/* end vxworks */
517
d02b48c6
RE
518#ifdef __cplusplus
519}
520#endif
521
522#endif
523