1 /* e_os.h */
2 /* Copyright (C) 1995-1997 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 #ifdef  __cplusplus
63 extern "C" {
64 #endif
65 
66 #ifndef DEVRANDOM
67 #undef DEVRANDOM  /* set this to your 'random' device if you have one */
68 #endif
69 
70 #if defined(NOCONST)
71 #define const
72 #endif
73 
74 /********************************************************************
75  The Microsoft section
76  ********************************************************************/
77 /* The following is used becaue of the small stack in some
78  * Microsoft operating systems */
79 #if defined(WIN16) || defined(MSDOS)
80 #  define MS_STATIC	static
81 #else
82 #  define MS_STATIC
83 #endif
84 
85 #if defined(WIN32) || defined(WIN16)
86 #  ifndef WINDOWS
87 #    define WINDOWS
88 #  endif
89 #  ifndef MSDOS
90 #    define MSDOS
91 #  endif
92 #endif
93 
94 #ifdef WIN16
95 #  define MS_CALLBACK	_far _loadds
96 #  define MS_FAR	_far
97 #else
98 #  define MS_CALLBACK
99 #  define MS_FAR
100 #endif
101 
102 #if defined(WINDOWS) || defined(MSDOS)
103 
104 #ifndef S_IFDIR
105 #define S_IFDIR	_S_IFDIR
106 #endif
107 
108 #ifndef S_IFMT
109 #define S_IFMT	_S_IFMT
110 #endif
111 
112 #define strncasecmp(a,b,c)	strnicmp((a),(b),(c))
113 
114 #  ifdef WINDOWS
115 #    include <windows.h>
116 #    include <stddef.h>
117 #    include <errno.h>
118 #    include <string.h>
119 #    include <malloc.h>
120 #  endif
121 #  include <io.h>
122 #  include <fcntl.h>
123 
124 #if defined(WIN16) && (!defined(MONOLITH) || defined(SSLEAY)) && defined(_WINEXITNOPERSIST)
125 #  define EXIT(n)		{ if (n == 0) _wsetexit(_WINEXITNOPERSIST); \
126 				return(n); }
127 #else
128 #  define EXIT(n)		return(n);
129 #endif
130 #  define LIST_SEPARATOR_CHAR ';'
131 #ifndef X_OK
132 #  define X_OK	0
133 #endif
134 #ifndef W_OK
135 #  define W_OK	2
136 #endif
137 #ifndef R_OK
138 #  define R_OK	4
139 #endif
140 #  define SSLEAY_CONF	"ssleay.cnf"
141 #  define NUL_DEV		"nul"
142 #  define RFILE		".rnd"
143 
144 #else /* The non-microsoft world world */
145 
146 #  ifdef VMS
147 #    include <unixlib.h>
148 #  else
149 #    include <unistd.h>
150 #  endif
151 
152 #  define SSLEAY_CONF	"ssleay.cnf"
153 #  define RFILE		".rnd"
154 #  define LIST_SEPARATOR_CHAR ':'
155 #  ifndef MONOLITH
156 #    define EXIT(n)		exit(n); return(n)
157 #  else
158 #    define EXIT(n)		return(n)
159 #  endif
160 #  define NUL_DEV		"/dev/null"
161 
162 #  define SSLeay_getpid()	getpid()
163 
164 #endif
165 
166 /*************/
167 
168 #ifdef USE_SOCKETS
169 #  if defined(WINDOWS) || defined(MSDOS)
170       /* windows world */
171 
172 #    ifdef NO_SOCK
173 #      define SSLeay_Write(a,b,c)	(-1)
174 #      define SSLeay_Read(a,b,c)	(-1)
175 #      define SHUTDOWN(fd)		close(fd)
176 #      define SHUTDOWN2(fd)		close(fd)
177 #    else
178 #      include <winsock.h>
179 extern HINSTANCE _hInstance;
180 #      define SSLeay_Write(a,b,c)	send((a),(b),(c),0)
181 #      define SSLeay_Read(a,b,c)	recv((a),(b),(c),0)
182 #      define SHUTDOWN(fd)		{ shutdown((fd),0); closesocket(fd); }
183 #      define SHUTDOWN2(fd)		{ shutdown((fd),2); closesocket(fd); }
184 #    endif
185 
186 
187 #  else
188 
189 #    ifndef VMS
190       /* unix world */
191 #      include <netdb.h>
192 #      include <sys/types.h>
193 #      include <sys/socket.h>
194 #      include <sys/param.h>
195 #      include <sys/time.h> /* Needed under linux for FD_XXX */
196 #      include <netinet/in.h>
197 #    endif
198 
199 #    if defined(NeXT) || defined(_NEXT_SOURCE)
200 #      include <sys/fcntl.h>
201 #      include <sys/types.h>
202 #    endif
203 
204 #    ifdef AIX
205 #      include <sys/select.h>
206 #    endif
207 
208 #    if defined(sun)
209 #      include <sys/filio.h>
210 #    else
211 #      include <sys/ioctl.h>
212 #    endif
213 
214 #    ifdef VMS
215 #      include <unixio.h>
216 #    endif
217 
218 #    define SSLeay_Read(a,b,c)     read((a),(b),(c))
219 #    define SSLeay_Write(a,b,c)    write((a),(b),(c))
220 #    define SHUTDOWN(fd)    { shutdown((fd),0); close((fd)); }
221 #    define SHUTDOWN2(fd)   { shutdown((fd),2); close((fd)); }
222 #    define INVALID_SOCKET	-1
223 #  endif
224 #endif
225 
226 #if defined(THREADS) || defined(sun)
227 #ifndef _REENTRANT
228 #define _REENTRANT
229 #endif
230 #endif
231 
232 /***********************************************/
233 
234 #ifndef NOPROTO
235 #define P_CC_CC	const void *,const void *
236 #define P_I_I		int,int
237 #define P_I_I_P_I	int,int,char *,int
238 #define P_IP_I_I_P_I	int *,int,int,char *,int
239 #define P_V		void
240 #else
241 #define P_CC_CC
242 #define P_I_I
243 #define P_IP_I_I_P_I
244 #define P_I_I_P_I
245 #define P_V
246 #endif
247 
248 /* not used yet */
249 #define	CS_BEGIN
250 #define CS_END
251 
252 /* do we need to do this for getenv.
253  * Just define getenv for use under windows */
254 
255 #ifdef WIN16
256 /* How to do this needs to be thought out a bit more.... */
257 /*char *GETENV(char *);
258 #define Getenv	GETENV*/
259 #define Getenv	getenv
260 #else
261 #define Getenv getenv
262 #endif
263 
264 #define DG_GCC_BUG	/* gcc < 2.6.3 on DGUX */
265 
266 #ifdef sgi
267 #define IRIX_CC_BUG	/* all version of IRIX I've tested (4.* 5.*) */
268 #endif
269 
270 #ifdef NO_MD2
271 #define MD2_Init MD2Init
272 #define MD2_Update MD2Update
273 #define MD2_Final MD2Final
274 #define MD2_DIGEST_LENGTH 16
275 #endif
276 #ifdef NO_MD5
277 #define MD5_Init MD5Init
278 #define MD5_Update MD5Update
279 #define MD5_Final MD5Final
280 #define MD5_DIGEST_LENGTH 16
281 #endif
282 
283 #ifdef  __cplusplus
284 }
285 #endif
286 
287 #endif
288 
289