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1 | /* e_os2.h */ | |
2 | /* ==================================================================== | |
3 | * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * | |
9 | * 1. Redistributions of source code must retain the above copyright | |
10 | * notice, this list of conditions and the following disclaimer. | |
11 | * | |
12 | * 2. Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in | |
14 | * the documentation and/or other materials provided with the | |
15 | * distribution. | |
16 | * | |
17 | * 3. All advertising materials mentioning features or use of this | |
18 | * software must display the following acknowledgment: | |
19 | * "This product includes software developed by the OpenSSL Project | |
20 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
21 | * | |
22 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
23 | * endorse or promote products derived from this software without | |
24 | * prior written permission. For written permission, please contact | |
25 | * openssl-core@openssl.org. | |
26 | * | |
27 | * 5. Products derived from this software may not be called "OpenSSL" | |
28 | * nor may "OpenSSL" appear in their names without prior written | |
29 | * permission of the OpenSSL Project. | |
30 | * | |
31 | * 6. Redistributions of any form whatsoever must retain the following | |
32 | * acknowledgment: | |
33 | * "This product includes software developed by the OpenSSL Project | |
34 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
35 | * | |
36 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
37 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
38 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
39 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
40 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
41 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
42 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
43 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
44 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
45 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
46 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
47 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
48 | * ==================================================================== | |
49 | * | |
50 | * This product includes cryptographic software written by Eric Young | |
51 | * (eay@cryptsoft.com). This product includes software written by Tim | |
52 | * Hudson (tjh@cryptsoft.com). | |
53 | * | |
54 | */ | |
55 | ||
56 | #include <openssl/opensslconf.h> | |
57 | ||
58 | #ifndef HEADER_E_OS2_H | |
59 | # define HEADER_E_OS2_H | |
60 | ||
61 | #ifdef __cplusplus | |
62 | extern "C" { | |
63 | #endif | |
64 | ||
65 | /****************************************************************************** | |
66 | * Detect operating systems. This probably needs completing. | |
67 | * The result is that at least one OPENSSL_SYS_os macro should be defined. | |
68 | * However, if none is defined, Unix is assumed. | |
69 | **/ | |
70 | ||
71 | # define OPENSSL_SYS_UNIX | |
72 | ||
73 | /* ---------------------- Macintosh, before MacOS X ----------------------- */ | |
74 | # if defined(__MWERKS__) && defined(macintosh) || defined(OPENSSL_SYSNAME_MAC) | |
75 | # undef OPENSSL_SYS_UNIX | |
76 | # define OPENSSL_SYS_MACINTOSH_CLASSIC | |
77 | # endif | |
78 | ||
79 | /* ---------------------- NetWare ----------------------------------------- */ | |
80 | # if defined(NETWARE) || defined(OPENSSL_SYSNAME_NETWARE) | |
81 | # undef OPENSSL_SYS_UNIX | |
82 | # define OPENSSL_SYS_NETWARE | |
83 | # endif | |
84 | ||
85 | /* --------------------- Microsoft operating systems ---------------------- */ | |
86 | ||
87 | /* | |
88 | * Note that MSDOS actually denotes 32-bit environments running on top of | |
89 | * MS-DOS, such as DJGPP one. | |
90 | */ | |
91 | # if defined(OPENSSL_SYSNAME_MSDOS) | |
92 | # undef OPENSSL_SYS_UNIX | |
93 | # define OPENSSL_SYS_MSDOS | |
94 | # endif | |
95 | ||
96 | /* | |
97 | * For 32 bit environment, there seems to be the CygWin environment and then | |
98 | * all the others that try to do the same thing Microsoft does... | |
99 | */ | |
100 | # if defined(OPENSSL_SYSNAME_UWIN) | |
101 | # undef OPENSSL_SYS_UNIX | |
102 | # define OPENSSL_SYS_WIN32_UWIN | |
103 | # else | |
104 | # if defined(__CYGWIN32__) || defined(OPENSSL_SYSNAME_CYGWIN32) | |
105 | # undef OPENSSL_SYS_UNIX | |
106 | # define OPENSSL_SYS_WIN32_CYGWIN | |
107 | # else | |
108 | # if defined(_WIN32) || defined(OPENSSL_SYSNAME_WIN32) | |
109 | # undef OPENSSL_SYS_UNIX | |
110 | # define OPENSSL_SYS_WIN32 | |
111 | # endif | |
112 | # if defined(_WIN64) || defined(OPENSSL_SYSNAME_WIN64) | |
113 | # undef OPENSSL_SYS_UNIX | |
114 | # if !defined(OPENSSL_SYS_WIN64) | |
115 | # define OPENSSL_SYS_WIN64 | |
116 | # endif | |
117 | # endif | |
118 | # if defined(OPENSSL_SYSNAME_WINNT) | |
119 | # undef OPENSSL_SYS_UNIX | |
120 | # define OPENSSL_SYS_WINNT | |
121 | # endif | |
122 | # if defined(OPENSSL_SYSNAME_WINCE) | |
123 | # undef OPENSSL_SYS_UNIX | |
124 | # define OPENSSL_SYS_WINCE | |
125 | # endif | |
126 | # endif | |
127 | # endif | |
128 | ||
129 | /* Anything that tries to look like Microsoft is "Windows" */ | |
130 | # if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN64) || defined(OPENSSL_SYS_WINNT) || defined(OPENSSL_SYS_WINCE) | |
131 | # undef OPENSSL_SYS_UNIX | |
132 | # define OPENSSL_SYS_WINDOWS | |
133 | # ifndef OPENSSL_SYS_MSDOS | |
134 | # define OPENSSL_SYS_MSDOS | |
135 | # endif | |
136 | # endif | |
137 | ||
138 | /* | |
139 | * DLL settings. This part is a bit tough, because it's up to the | |
140 | * application implementor how he or she will link the application, so it | |
141 | * requires some macro to be used. | |
142 | */ | |
143 | # ifdef OPENSSL_SYS_WINDOWS | |
144 | # ifndef OPENSSL_OPT_WINDLL | |
145 | # if defined(_WINDLL) /* This is used when building OpenSSL to | |
146 | * indicate that DLL linkage should be used */ | |
147 | # define OPENSSL_OPT_WINDLL | |
148 | # endif | |
149 | # endif | |
150 | # endif | |
151 | ||
152 | /* ------------------------------- OpenVMS -------------------------------- */ | |
153 | # if defined(__VMS) || defined(VMS) || defined(OPENSSL_SYSNAME_VMS) | |
154 | # undef OPENSSL_SYS_UNIX | |
155 | # define OPENSSL_SYS_VMS | |
156 | # if defined(__DECC) | |
157 | # define OPENSSL_SYS_VMS_DECC | |
158 | # elif defined(__DECCXX) | |
159 | # define OPENSSL_SYS_VMS_DECC | |
160 | # define OPENSSL_SYS_VMS_DECCXX | |
161 | # else | |
162 | # define OPENSSL_SYS_VMS_NODECC | |
163 | # endif | |
164 | # endif | |
165 | ||
166 | /* -------------------------------- OS/2 ---------------------------------- */ | |
167 | # if defined(__EMX__) || defined(__OS2__) | |
168 | # undef OPENSSL_SYS_UNIX | |
169 | # define OPENSSL_SYS_OS2 | |
170 | # endif | |
171 | ||
172 | /* -------------------------------- Unix ---------------------------------- */ | |
173 | # ifdef OPENSSL_SYS_UNIX | |
174 | # if defined(linux) || defined(__linux__) || defined(OPENSSL_SYSNAME_LINUX) | |
175 | # define OPENSSL_SYS_LINUX | |
176 | # endif | |
177 | # ifdef OPENSSL_SYSNAME_MPE | |
178 | # define OPENSSL_SYS_MPE | |
179 | # endif | |
180 | # ifdef OPENSSL_SYSNAME_SNI | |
181 | # define OPENSSL_SYS_SNI | |
182 | # endif | |
183 | # ifdef OPENSSL_SYSNAME_ULTRASPARC | |
184 | # define OPENSSL_SYS_ULTRASPARC | |
185 | # endif | |
186 | # ifdef OPENSSL_SYSNAME_NEWS4 | |
187 | # define OPENSSL_SYS_NEWS4 | |
188 | # endif | |
189 | # ifdef OPENSSL_SYSNAME_MACOSX | |
190 | # define OPENSSL_SYS_MACOSX | |
191 | # endif | |
192 | # ifdef OPENSSL_SYSNAME_MACOSX_RHAPSODY | |
193 | # define OPENSSL_SYS_MACOSX_RHAPSODY | |
194 | # define OPENSSL_SYS_MACOSX | |
195 | # endif | |
196 | # ifdef OPENSSL_SYSNAME_SUNOS | |
197 | # define OPENSSL_SYS_SUNOS | |
198 | # endif | |
199 | # if defined(_CRAY) || defined(OPENSSL_SYSNAME_CRAY) | |
200 | # define OPENSSL_SYS_CRAY | |
201 | # endif | |
202 | # if defined(_AIX) || defined(OPENSSL_SYSNAME_AIX) | |
203 | # define OPENSSL_SYS_AIX | |
204 | # endif | |
205 | # endif | |
206 | ||
207 | /* -------------------------------- VOS ----------------------------------- */ | |
208 | # if defined(__VOS__) || defined(OPENSSL_SYSNAME_VOS) | |
209 | # define OPENSSL_SYS_VOS | |
210 | # ifdef __HPPA__ | |
211 | # define OPENSSL_SYS_VOS_HPPA | |
212 | # endif | |
213 | # ifdef __IA32__ | |
214 | # define OPENSSL_SYS_VOS_IA32 | |
215 | # endif | |
216 | # endif | |
217 | ||
218 | /* ------------------------------ VxWorks --------------------------------- */ | |
219 | # ifdef OPENSSL_SYSNAME_VXWORKS | |
220 | # define OPENSSL_SYS_VXWORKS | |
221 | # endif | |
222 | ||
223 | /* -------------------------------- BeOS ---------------------------------- */ | |
224 | # if defined(__BEOS__) | |
225 | # define OPENSSL_SYS_BEOS | |
226 | # include <sys/socket.h> | |
227 | # if defined(BONE_VERSION) | |
228 | # define OPENSSL_SYS_BEOS_BONE | |
229 | # else | |
230 | # define OPENSSL_SYS_BEOS_R5 | |
231 | # endif | |
232 | # endif | |
233 | ||
234 | /** | |
235 | * That's it for OS-specific stuff | |
236 | *****************************************************************************/ | |
237 | ||
238 | /* Specials for I/O an exit */ | |
239 | # ifdef OPENSSL_SYS_MSDOS | |
240 | # define OPENSSL_UNISTD_IO <io.h> | |
241 | # define OPENSSL_DECLARE_EXIT extern void exit(int); | |
242 | # else | |
243 | # define OPENSSL_UNISTD_IO OPENSSL_UNISTD | |
244 | # define OPENSSL_DECLARE_EXIT /* declared in unistd.h */ | |
245 | # endif | |
246 | ||
247 | /*- | |
248 | * Definitions of OPENSSL_GLOBAL and OPENSSL_EXTERN, to define and declare | |
249 | * certain global symbols that, with some compilers under VMS, have to be | |
250 | * defined and declared explicitely with globaldef and globalref. | |
251 | * Definitions of OPENSSL_EXPORT and OPENSSL_IMPORT, to define and declare | |
252 | * DLL exports and imports for compilers under Win32. These are a little | |
253 | * more complicated to use. Basically, for any library that exports some | |
254 | * global variables, the following code must be present in the header file | |
255 | * that declares them, before OPENSSL_EXTERN is used: | |
256 | * | |
257 | * #ifdef SOME_BUILD_FLAG_MACRO | |
258 | * # undef OPENSSL_EXTERN | |
259 | * # define OPENSSL_EXTERN OPENSSL_EXPORT | |
260 | * #endif | |
261 | * | |
262 | * The default is to have OPENSSL_EXPORT, OPENSSL_IMPORT and OPENSSL_GLOBAL | |
263 | * have some generally sensible values, and for OPENSSL_EXTERN to have the | |
264 | * value OPENSSL_IMPORT. | |
265 | */ | |
266 | ||
267 | # if defined(OPENSSL_SYS_VMS_NODECC) | |
268 | # define OPENSSL_EXPORT globalref | |
269 | # define OPENSSL_IMPORT globalref | |
270 | # define OPENSSL_GLOBAL globaldef | |
271 | # elif defined(OPENSSL_SYS_WINDOWS) && defined(OPENSSL_OPT_WINDLL) | |
272 | # define OPENSSL_EXPORT extern __declspec(dllexport) | |
273 | # define OPENSSL_IMPORT extern __declspec(dllimport) | |
274 | # define OPENSSL_GLOBAL | |
275 | # else | |
276 | # define OPENSSL_EXPORT extern | |
277 | # define OPENSSL_IMPORT extern | |
278 | # define OPENSSL_GLOBAL | |
279 | # endif | |
280 | # define OPENSSL_EXTERN OPENSSL_IMPORT | |
281 | ||
282 | /*- | |
283 | * Macros to allow global variables to be reached through function calls when | |
284 | * required (if a shared library version requires it, for example. | |
285 | * The way it's done allows definitions like this: | |
286 | * | |
287 | * // in foobar.c | |
288 | * OPENSSL_IMPLEMENT_GLOBAL(int,foobar,0) | |
289 | * // in foobar.h | |
290 | * OPENSSL_DECLARE_GLOBAL(int,foobar); | |
291 | * #define foobar OPENSSL_GLOBAL_REF(foobar) | |
292 | */ | |
293 | # ifdef OPENSSL_EXPORT_VAR_AS_FUNCTION | |
294 | # define OPENSSL_IMPLEMENT_GLOBAL(type,name,value) \ | |
295 | type *_shadow_##name(void) \ | |
296 | { static type _hide_##name=value; return &_hide_##name; } | |
297 | # define OPENSSL_DECLARE_GLOBAL(type,name) type *_shadow_##name(void) | |
298 | # define OPENSSL_GLOBAL_REF(name) (*(_shadow_##name())) | |
299 | # else | |
300 | # define OPENSSL_IMPLEMENT_GLOBAL(type,name,value) OPENSSL_GLOBAL type _shadow_##name=value; | |
301 | # define OPENSSL_DECLARE_GLOBAL(type,name) OPENSSL_EXPORT type _shadow_##name | |
302 | # define OPENSSL_GLOBAL_REF(name) _shadow_##name | |
303 | # endif | |
304 | ||
305 | # if defined(OPENSSL_SYS_MACINTOSH_CLASSIC) && macintosh==1 && !defined(MAC_OS_GUSI_SOURCE) | |
306 | # define ossl_ssize_t long | |
307 | # endif | |
308 | ||
309 | # ifdef OPENSSL_SYS_MSDOS | |
310 | # define ossl_ssize_t long | |
311 | # endif | |
312 | ||
313 | # if defined(NeXT) || defined(OPENSSL_SYS_NEWS4) || defined(OPENSSL_SYS_SUNOS) | |
314 | # define ssize_t int | |
315 | # endif | |
316 | ||
317 | # if defined(__ultrix) && !defined(ssize_t) | |
318 | # define ossl_ssize_t int | |
319 | # endif | |
320 | ||
321 | # ifndef ossl_ssize_t | |
322 | # define ossl_ssize_t ssize_t | |
323 | # endif | |
324 | ||
325 | #ifdef __cplusplus | |
326 | } | |
327 | #endif | |
328 | #endif |