2 /* ====================================================================
3 * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
31 * 6. Redistributions of any form whatsoever must retain the following
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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 * ====================================================================
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).
56 #include <openssl/opensslconf.h>
58 #ifndef HEADER_E_OS2_H
59 # define HEADER_E_OS2_H
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.
71 # define OPENSSL_SYS_UNIX
73 /* ---------------------- NetWare ----------------------------------------- */
74 # if defined(NETWARE) && !defined(OPENSSL_SYS_NETWARE)
75 # undef OPENSSL_SYS_UNIX
76 # define OPENSSL_SYS_NETWARE
79 /* --------------------- Microsoft operating systems ---------------------- */
82 * Note that MSDOS actually denotes 32-bit environments running on top of
83 * MS-DOS, such as DJGPP one.
85 # if defined(OPENSSL_SYS_MSDOS)
86 # undef OPENSSL_SYS_UNIX
90 * For 32 bit environment, there seems to be the CygWin environment and then
91 * all the others that try to do the same thing Microsoft does...
94 * UEFI lives here because it might be built with a Microsoft toolchain and
95 * we need to avoid the false positive match on Windows.
97 # if defined(OPENSSL_SYS_UEFI)
98 # undef OPENSSL_SYS_UNIX
99 # elif defined(OPENSSL_SYS_UWIN)
100 # undef OPENSSL_SYS_UNIX
101 # define OPENSSL_SYS_WIN32_UWIN
103 # if defined(__CYGWIN__) || defined(OPENSSL_SYS_CYGWIN)
104 # undef OPENSSL_SYS_UNIX
105 # define OPENSSL_SYS_WIN32_CYGWIN
107 # if defined(_WIN32) || defined(OPENSSL_SYS_WIN32)
108 # undef OPENSSL_SYS_UNIX
109 # if !defined(OPENSSL_SYS_WIN32)
110 # define OPENSSL_SYS_WIN32
113 # if defined(_WIN64) || defined(OPENSSL_SYS_WIN64)
114 # undef OPENSSL_SYS_UNIX
115 # if !defined(OPENSSL_SYS_WIN64)
116 # define OPENSSL_SYS_WIN64
119 # if defined(OPENSSL_SYS_WINNT)
120 # undef OPENSSL_SYS_UNIX
122 # if defined(OPENSSL_SYS_WINCE)
123 # undef OPENSSL_SYS_UNIX
128 /* Anything that tries to look like Microsoft is "Windows" */
129 # if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN64) || defined(OPENSSL_SYS_WINNT) || defined(OPENSSL_SYS_WINCE)
130 # undef OPENSSL_SYS_UNIX
131 # define OPENSSL_SYS_WINDOWS
132 # ifndef OPENSSL_SYS_MSDOS
133 # define OPENSSL_SYS_MSDOS
138 * DLL settings. This part is a bit tough, because it's up to the
139 * application implementor how he or she will link the application, so it
140 * requires some macro to be used.
142 # ifdef OPENSSL_SYS_WINDOWS
143 # ifndef OPENSSL_OPT_WINDLL
144 # if defined(_WINDLL) /* This is used when building OpenSSL to
145 * indicate that DLL linkage should be used */
146 # define OPENSSL_OPT_WINDLL
151 /* ------------------------------- OpenVMS -------------------------------- */
152 # if defined(__VMS) || defined(VMS) || defined(OPENSSL_SYS_VMS)
153 # if !defined(OPENSSL_SYS_VMS)
154 # undef OPENSSL_SYS_UNIX
156 # define OPENSSL_SYS_VMS
158 # define OPENSSL_SYS_VMS_DECC
159 # elif defined(__DECCXX)
160 # define OPENSSL_SYS_VMS_DECC
161 # define OPENSSL_SYS_VMS_DECCXX
163 # define OPENSSL_SYS_VMS_NODECC
167 /* -------------------------------- OS/2 ---------------------------------- */
168 # if defined(__EMX__) || defined(__OS2__)
169 # undef OPENSSL_SYS_UNIX
170 # define OPENSSL_SYS_OS2
173 /* -------------------------------- Unix ---------------------------------- */
174 # ifdef OPENSSL_SYS_UNIX
175 # if defined(linux) || defined(__linux__) && !defined(OPENSSL_SYS_LINUX)
176 # define OPENSSL_SYS_LINUX
178 # if defined(_AIX) && !defined(OPENSSL_SYS_AIX)
179 # define OPENSSL_SYS_AIX
183 /* -------------------------------- VOS ----------------------------------- */
184 # if defined(__VOS__) && !defined(OPENSSL_SYS_VOS)
185 # define OPENSSL_SYS_VOS
187 # define OPENSSL_SYS_VOS_HPPA
190 # define OPENSSL_SYS_VOS_IA32
195 * That's it for OS-specific stuff
196 *****************************************************************************/
198 /* Specials for I/O an exit */
199 # ifdef OPENSSL_SYS_MSDOS
200 # define OPENSSL_UNISTD_IO <io.h>
201 # define OPENSSL_DECLARE_EXIT extern void exit(int);
203 # define OPENSSL_UNISTD_IO OPENSSL_UNISTD
204 # define OPENSSL_DECLARE_EXIT /* declared in unistd.h */
208 * Definitions of OPENSSL_GLOBAL and OPENSSL_EXTERN, to define and declare
209 * certain global symbols that, with some compilers under VMS, have to be
210 * defined and declared explicitely with globaldef and globalref.
211 * Definitions of OPENSSL_EXPORT and OPENSSL_IMPORT, to define and declare
212 * DLL exports and imports for compilers under Win32. These are a little
213 * more complicated to use. Basically, for any library that exports some
214 * global variables, the following code must be present in the header file
215 * that declares them, before OPENSSL_EXTERN is used:
217 * #ifdef SOME_BUILD_FLAG_MACRO
218 * # undef OPENSSL_EXTERN
219 * # define OPENSSL_EXTERN OPENSSL_EXPORT
222 * The default is to have OPENSSL_EXPORT, OPENSSL_IMPORT and OPENSSL_GLOBAL
223 * have some generally sensible values, and for OPENSSL_EXTERN to have the
224 * value OPENSSL_IMPORT.
227 # if defined(OPENSSL_SYS_VMS_NODECC)
228 # define OPENSSL_EXPORT globalref
229 # define OPENSSL_IMPORT globalref
230 # define OPENSSL_GLOBAL globaldef
231 # elif defined(OPENSSL_SYS_WINDOWS) && defined(OPENSSL_OPT_WINDLL)
232 # define OPENSSL_EXPORT extern __declspec(dllexport)
233 # define OPENSSL_IMPORT extern __declspec(dllimport)
234 # define OPENSSL_GLOBAL
236 # define OPENSSL_EXPORT extern
237 # define OPENSSL_IMPORT extern
238 # define OPENSSL_GLOBAL
240 # define OPENSSL_EXTERN OPENSSL_IMPORT
243 * Macros to allow global variables to be reached through function calls when
244 * required (if a shared library version requires it, for example.
245 * The way it's done allows definitions like this:
248 * OPENSSL_IMPLEMENT_GLOBAL(int,foobar,0)
250 * OPENSSL_DECLARE_GLOBAL(int,foobar);
251 * #define foobar OPENSSL_GLOBAL_REF(foobar)
253 # ifdef OPENSSL_EXPORT_VAR_AS_FUNCTION
254 # define OPENSSL_IMPLEMENT_GLOBAL(type,name,value) \
255 type *_shadow_##name(void) \
256 { static type _hide_##name=value; return &_hide_##name; }
257 # define OPENSSL_DECLARE_GLOBAL(type,name) type *_shadow_##name(void)
258 # define OPENSSL_GLOBAL_REF(name) (*(_shadow_##name()))
260 # define OPENSSL_IMPLEMENT_GLOBAL(type,name,value) OPENSSL_GLOBAL type _shadow_##name=value;
261 # define OPENSSL_DECLARE_GLOBAL(type,name) OPENSSL_EXPORT type _shadow_##name
262 # define OPENSSL_GLOBAL_REF(name) _shadow_##name
267 # define ossl_ssize_t __int64
269 # define ossl_ssize_t int
273 # if defined(__ultrix) && !defined(ssize_t)
274 # define ossl_ssize_t int
277 # ifndef ossl_ssize_t
278 # define ossl_ssize_t ssize_t
282 # define __owur __attribute__((__warn_unused_result__))
287 /* Standard integer types */
288 # if defined(__osf__) || defined(__sgi) || defined(__hpux) || defined(OPENSSL_SYS_VMS)
289 # include <inttypes.h>
290 # elif defined(OPENSSL_SYS_UEFI)
292 typedef UINT8 uint8_t;
293 typedef INT16 int16_t;
294 typedef UINT16 uint16_t;
295 typedef INT32 int32_t;
296 typedef UINT32 uint32_t;
297 typedef INT64 int64_t;
298 typedef UINT64 uint64_t;
299 # elif defined(_MSC_VER) && _MSC_VER<=1500
301 * minimally required typdefs for systems not supporting inttypes.h or
302 * stdint.h: currently just older VC++
304 typedef signed char int8_t;
305 typedef unsigned char uint8_t;
306 typedef short int16_t;
307 typedef unsigned short uint16_t;
309 typedef unsigned int uint32_t;
310 typedef __int64 int64_t;
311 typedef unsigned __int64 uint64_t;
317 * We need a format operator for some client tools for uint64_t.
318 * This is an attempt at doing so in a portable manner.
319 * If we can't use a built-in definition, we'll revert to the previous
320 * behavior that was hard-coded but now causing compiler warnings on
321 * some systems (e.g. Mac OS X).
324 # ifdef __STDC_VERSION__
325 # if (__STDC_VERSION__ >= 199901L)
326 # include <inttypes.h>
334 /* ossl_inline: portable inline definition usable in public headers */
335 # if !defined(inline) && !defined(__cplusplus)
336 # if defined(__STDC_VERSION__) && __STDC_VERSION__>=199901L
337 /* just use inline */
338 # define ossl_inline inline
339 # elif defined(__GNUC__) && __GNUC__>=2
340 # define ossl_inline __inline__
341 # elif defined(_MSC_VER)
343 * Visual Studio: inline is available in C++ only, however
344 * __inline is available for C, see
345 * http://msdn.microsoft.com/en-us/library/z8y1yy88.aspx
347 # define ossl_inline __inline