1 /* ====================================================================
2 * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
16 * 3. All advertising materials mentioning features or use of this
17 * software must display the following acknowledgment:
18 * "This product includes software developed by the OpenSSL Project
19 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
22 * endorse or promote products derived from this software without
23 * prior written permission. For written permission, please contact
24 * openssl-core@openssl.org.
26 * 5. Products derived from this software may not be called "OpenSSL"
27 * nor may "OpenSSL" appear in their names without prior written
28 * permission of the OpenSSL Project.
30 * 6. Redistributions of any form whatsoever must retain the following
32 * "This product includes software developed by the OpenSSL Project
33 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
36 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
37 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
38 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
41 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
42 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
44 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
45 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
46 * OF THE POSSIBILITY OF SUCH DAMAGE.
47 * ====================================================================
49 * This product includes cryptographic software written by Eric Young
50 * (eay@cryptsoft.com). This product includes software written by Tim
51 * Hudson (tjh@cryptsoft.com).
55 #ifndef HEADER_E_OS2_H
56 # define HEADER_E_OS2_H
58 # include <openssl/opensslconf.h>
64 /******************************************************************************
65 * Detect operating systems. This probably needs completing.
66 * The result is that at least one OPENSSL_SYS_os macro should be defined.
67 * However, if none is defined, Unix is assumed.
70 # define OPENSSL_SYS_UNIX
72 /* ---------------------- NetWare ----------------------------------------- */
73 # if defined(NETWARE) && !defined(OPENSSL_SYS_NETWARE)
74 # undef OPENSSL_SYS_UNIX
75 # define OPENSSL_SYS_NETWARE
78 /* --------------------- Microsoft operating systems ---------------------- */
81 * Note that MSDOS actually denotes 32-bit environments running on top of
82 * MS-DOS, such as DJGPP one.
84 # if defined(OPENSSL_SYS_MSDOS)
85 # undef OPENSSL_SYS_UNIX
89 * For 32 bit environment, there seems to be the CygWin environment and then
90 * all the others that try to do the same thing Microsoft does...
93 * UEFI lives here because it might be built with a Microsoft toolchain and
94 * we need to avoid the false positive match on Windows.
96 # if defined(OPENSSL_SYS_UEFI)
97 # undef OPENSSL_SYS_UNIX
98 # elif defined(OPENSSL_SYS_UWIN)
99 # undef OPENSSL_SYS_UNIX
100 # define OPENSSL_SYS_WIN32_UWIN
102 # if defined(__CYGWIN__) || defined(OPENSSL_SYS_CYGWIN)
103 # undef OPENSSL_SYS_UNIX
104 # define OPENSSL_SYS_WIN32_CYGWIN
106 # if defined(_WIN32) || defined(OPENSSL_SYS_WIN32)
107 # undef OPENSSL_SYS_UNIX
108 # if !defined(OPENSSL_SYS_WIN32)
109 # define OPENSSL_SYS_WIN32
112 # if defined(_WIN64) || defined(OPENSSL_SYS_WIN64)
113 # undef OPENSSL_SYS_UNIX
114 # if !defined(OPENSSL_SYS_WIN64)
115 # define OPENSSL_SYS_WIN64
118 # if defined(OPENSSL_SYS_WINNT)
119 # undef OPENSSL_SYS_UNIX
121 # if defined(OPENSSL_SYS_WINCE)
122 # undef OPENSSL_SYS_UNIX
127 /* Anything that tries to look like Microsoft is "Windows" */
128 # if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN64) || defined(OPENSSL_SYS_WINNT) || defined(OPENSSL_SYS_WINCE)
129 # undef OPENSSL_SYS_UNIX
130 # define OPENSSL_SYS_WINDOWS
131 # ifndef OPENSSL_SYS_MSDOS
132 # define OPENSSL_SYS_MSDOS
137 * DLL settings. This part is a bit tough, because it's up to the
138 * application implementor how he or she will link the application, so it
139 * requires some macro to be used.
141 # ifdef OPENSSL_SYS_WINDOWS
142 # ifndef OPENSSL_OPT_WINDLL
143 # if defined(_WINDLL) /* This is used when building OpenSSL to
144 * indicate that DLL linkage should be used */
145 # define OPENSSL_OPT_WINDLL
150 /* ------------------------------- OpenVMS -------------------------------- */
151 # if defined(__VMS) || defined(VMS) || defined(OPENSSL_SYS_VMS)
152 # if !defined(OPENSSL_SYS_VMS)
153 # undef OPENSSL_SYS_UNIX
155 # define OPENSSL_SYS_VMS
157 # define OPENSSL_SYS_VMS_DECC
158 # elif defined(__DECCXX)
159 # define OPENSSL_SYS_VMS_DECC
160 # define OPENSSL_SYS_VMS_DECCXX
162 # define OPENSSL_SYS_VMS_NODECC
166 /* -------------------------------- OS/2 ---------------------------------- */
167 # if defined(__EMX__) || defined(__OS2__)
168 # undef OPENSSL_SYS_UNIX
169 # define OPENSSL_SYS_OS2
172 /* -------------------------------- Unix ---------------------------------- */
173 # ifdef OPENSSL_SYS_UNIX
174 # if defined(linux) || defined(__linux__) && !defined(OPENSSL_SYS_LINUX)
175 # define OPENSSL_SYS_LINUX
177 # if defined(_AIX) && !defined(OPENSSL_SYS_AIX)
178 # define OPENSSL_SYS_AIX
182 /* -------------------------------- VOS ----------------------------------- */
183 # if defined(__VOS__) && !defined(OPENSSL_SYS_VOS)
184 # define OPENSSL_SYS_VOS
186 # define OPENSSL_SYS_VOS_HPPA
189 # define OPENSSL_SYS_VOS_IA32
194 * That's it for OS-specific stuff
195 *****************************************************************************/
197 /* Specials for I/O an exit */
198 # ifdef OPENSSL_SYS_MSDOS
199 # define OPENSSL_UNISTD_IO <io.h>
200 # define OPENSSL_DECLARE_EXIT extern void exit(int);
202 # define OPENSSL_UNISTD_IO OPENSSL_UNISTD
203 # define OPENSSL_DECLARE_EXIT /* declared in unistd.h */
207 * Definitions of OPENSSL_GLOBAL and OPENSSL_EXTERN, to define and declare
208 * certain global symbols that, with some compilers under VMS, have to be
209 * defined and declared explicitly with globaldef and globalref.
210 * Definitions of OPENSSL_EXPORT and OPENSSL_IMPORT, to define and declare
211 * DLL exports and imports for compilers under Win32. These are a little
212 * more complicated to use. Basically, for any library that exports some
213 * global variables, the following code must be present in the header file
214 * that declares them, before OPENSSL_EXTERN is used:
216 * #ifdef SOME_BUILD_FLAG_MACRO
217 * # undef OPENSSL_EXTERN
218 * # define OPENSSL_EXTERN OPENSSL_EXPORT
221 * The default is to have OPENSSL_EXPORT, OPENSSL_EXTERN and OPENSSL_GLOBAL
222 * have some generally sensible values.
225 # if defined(OPENSSL_SYS_VMS_NODECC)
226 # define OPENSSL_EXPORT globalref
227 # define OPENSSL_EXTERN globalref
228 # define OPENSSL_GLOBAL globaldef
229 # elif defined(OPENSSL_SYS_WINDOWS) && defined(OPENSSL_OPT_WINDLL)
230 # define OPENSSL_EXPORT extern __declspec(dllexport)
231 # define OPENSSL_EXTERN extern __declspec(dllimport)
232 # define OPENSSL_GLOBAL
234 # define OPENSSL_EXPORT extern
235 # define OPENSSL_EXTERN extern
236 # define OPENSSL_GLOBAL
240 * Macros to allow global variables to be reached through function calls when
241 * required (if a shared library version requires it, for example.
242 * The way it's done allows definitions like this:
245 * OPENSSL_IMPLEMENT_GLOBAL(int,foobar,0)
247 * OPENSSL_DECLARE_GLOBAL(int,foobar);
248 * #define foobar OPENSSL_GLOBAL_REF(foobar)
250 # ifdef OPENSSL_EXPORT_VAR_AS_FUNCTION
251 # define OPENSSL_IMPLEMENT_GLOBAL(type,name,value) \
252 type *_shadow_##name(void) \
253 { static type _hide_##name=value; return &_hide_##name; }
254 # define OPENSSL_DECLARE_GLOBAL(type,name) type *_shadow_##name(void)
255 # define OPENSSL_GLOBAL_REF(name) (*(_shadow_##name()))
257 # define OPENSSL_IMPLEMENT_GLOBAL(type,name,value) OPENSSL_GLOBAL type _shadow_##name=value;
258 # define OPENSSL_DECLARE_GLOBAL(type,name) OPENSSL_EXPORT type _shadow_##name
259 # define OPENSSL_GLOBAL_REF(name) _shadow_##name
264 # define ossl_ssize_t __int64
266 # define ossl_ssize_t int
270 # if defined(__ultrix) && !defined(ssize_t)
271 # define ossl_ssize_t int
274 # ifndef ossl_ssize_t
275 # define ossl_ssize_t ssize_t
279 # define __owur __attribute__((__warn_unused_result__))
284 /* Standard integer types */
285 # if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
286 defined(__osf__) || defined(__sgi) || defined(__hpux) || \
287 defined(OPENSSL_SYS_VMS)
288 # include <inttypes.h>
289 # elif defined(OPENSSL_SYS_UEFI)
291 typedef UINT8 uint8_t;
292 typedef INT16 int16_t;
293 typedef UINT16 uint16_t;
294 typedef INT32 int32_t;
295 typedef UINT32 uint32_t;
296 typedef INT64 int64_t;
297 typedef UINT64 uint64_t;
298 # elif defined(_MSC_VER) && _MSC_VER<=1500
300 * minimally required typdefs for systems not supporting inttypes.h or
301 * stdint.h: currently just older VC++
303 typedef signed char int8_t;
304 typedef unsigned char uint8_t;
305 typedef short int16_t;
306 typedef unsigned short uint16_t;
308 typedef unsigned int uint32_t;
309 typedef __int64 int64_t;
310 typedef unsigned __int64 uint64_t;
316 * We need a format operator for some client tools for uint64_t. If inttypes.h
317 * isn't available or did not define it, just go with hard-coded.
320 # ifdef SIXTY_FOUR_BIT_LONG
323 # define PRIu64 "llu"
327 /* ossl_inline: portable inline definition usable in public headers */
328 # if !defined(inline) && !defined(__cplusplus)
329 # if defined(__STDC_VERSION__) && __STDC_VERSION__>=199901L
330 /* just use inline */
331 # define ossl_inline inline
332 # elif defined(__GNUC__) && __GNUC__>=2
333 # define ossl_inline __inline__
334 # elif defined(_MSC_VER)
336 * Visual Studio: inline is available in C++ only, however
337 * __inline is available for C, see
338 * http://msdn.microsoft.com/en-us/library/z8y1yy88.aspx
340 # define ossl_inline __inline
345 # define ossl_inline inline