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21dcbebc | 1 | /* |
aff636a4 | 2 | * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. |
cf1b7d96 | 3 | * |
48f4ad77 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
21dcbebc RS |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
cf1b7d96 | 8 | */ |
2a4a0a34 | 9 | |
ae4186b0 DMSP |
10 | #ifndef OPENSSL_E_OS2_H |
11 | # define OPENSSL_E_OS2_H | |
d86167ec DMSP |
12 | # pragma once |
13 | ||
14 | # include <openssl/macros.h> | |
936c2b9e | 15 | # ifndef OPENSSL_NO_DEPRECATED_3_0 |
d86167ec DMSP |
16 | # define HEADER_E_OS2_H |
17 | # endif | |
2a4a0a34 | 18 | |
dbc8541b VD |
19 | # include <openssl/opensslconf.h> |
20 | ||
2a4a0a34 BM |
21 | #ifdef __cplusplus |
22 | extern "C" { | |
23 | #endif | |
24 | ||
cf1b7d96 RL |
25 | /****************************************************************************** |
26 | * Detect operating systems. This probably needs completing. | |
27 | * The result is that at least one OPENSSL_SYS_os macro should be defined. | |
28 | * However, if none is defined, Unix is assumed. | |
29 | **/ | |
30 | ||
0f113f3e | 31 | # define OPENSSL_SYS_UNIX |
cf1b7d96 | 32 | |
0f113f3e | 33 | /* --------------------- Microsoft operating systems ---------------------- */ |
cf1b7d96 | 34 | |
0f113f3e MC |
35 | /* |
36 | * Note that MSDOS actually denotes 32-bit environments running on top of | |
37 | * MS-DOS, such as DJGPP one. | |
38 | */ | |
68b00c23 | 39 | # if defined(OPENSSL_SYS_MSDOS) |
0f113f3e | 40 | # undef OPENSSL_SYS_UNIX |
0f113f3e | 41 | # endif |
c510eec0 | 42 | |
0f113f3e MC |
43 | /* |
44 | * For 32 bit environment, there seems to be the CygWin environment and then | |
45 | * all the others that try to do the same thing Microsoft does... | |
46 | */ | |
4d60c7e1 DW |
47 | /* |
48 | * UEFI lives here because it might be built with a Microsoft toolchain and | |
49 | * we need to avoid the false positive match on Windows. | |
50 | */ | |
51 | # if defined(OPENSSL_SYS_UEFI) | |
52 | # undef OPENSSL_SYS_UNIX | |
53 | # elif defined(OPENSSL_SYS_UWIN) | |
cf1b7d96 | 54 | # undef OPENSSL_SYS_UNIX |
0f113f3e | 55 | # define OPENSSL_SYS_WIN32_UWIN |
c69d1039 | 56 | # else |
68b00c23 | 57 | # if defined(__CYGWIN__) || defined(OPENSSL_SYS_CYGWIN) |
0f113f3e MC |
58 | # define OPENSSL_SYS_WIN32_CYGWIN |
59 | # else | |
68b00c23 | 60 | # if defined(_WIN32) || defined(OPENSSL_SYS_WIN32) |
0f113f3e | 61 | # undef OPENSSL_SYS_UNIX |
68b00c23 RS |
62 | # if !defined(OPENSSL_SYS_WIN32) |
63 | # define OPENSSL_SYS_WIN32 | |
64 | # endif | |
0f113f3e | 65 | # endif |
3f131556 RL |
66 | # if defined(_WIN64) || defined(OPENSSL_SYS_WIN64) |
67 | # undef OPENSSL_SYS_UNIX | |
68 | # if !defined(OPENSSL_SYS_WIN64) | |
69 | # define OPENSSL_SYS_WIN64 | |
70 | # endif | |
71 | # endif | |
68b00c23 | 72 | # if defined(OPENSSL_SYS_WINNT) |
0f113f3e | 73 | # undef OPENSSL_SYS_UNIX |
0f113f3e | 74 | # endif |
68b00c23 | 75 | # if defined(OPENSSL_SYS_WINCE) |
0f113f3e | 76 | # undef OPENSSL_SYS_UNIX |
0f113f3e | 77 | # endif |
0bf23d9b | 78 | # endif |
cf1b7d96 | 79 | # endif |
cf1b7d96 RL |
80 | |
81 | /* Anything that tries to look like Microsoft is "Windows" */ | |
3f131556 | 82 | # if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN64) || defined(OPENSSL_SYS_WINNT) || defined(OPENSSL_SYS_WINCE) |
0f113f3e MC |
83 | # undef OPENSSL_SYS_UNIX |
84 | # define OPENSSL_SYS_WINDOWS | |
85 | # ifndef OPENSSL_SYS_MSDOS | |
86 | # define OPENSSL_SYS_MSDOS | |
87 | # endif | |
1961b327 | 88 | # endif |
cf1b7d96 | 89 | |
0f113f3e MC |
90 | /* |
91 | * DLL settings. This part is a bit tough, because it's up to the | |
92 | * application implementor how he or she will link the application, so it | |
93 | * requires some macro to be used. | |
94 | */ | |
95 | # ifdef OPENSSL_SYS_WINDOWS | |
96 | # ifndef OPENSSL_OPT_WINDLL | |
97 | # if defined(_WINDLL) /* This is used when building OpenSSL to | |
98 | * indicate that DLL linkage should be used */ | |
99 | # define OPENSSL_OPT_WINDLL | |
100 | # endif | |
5cac59b6 RL |
101 | # endif |
102 | # endif | |
5cac59b6 | 103 | |
0f113f3e | 104 | /* ------------------------------- OpenVMS -------------------------------- */ |
ac2aa13a | 105 | # if defined(__VMS) || defined(VMS) |
68b00c23 RS |
106 | # if !defined(OPENSSL_SYS_VMS) |
107 | # undef OPENSSL_SYS_UNIX | |
ac2aa13a | 108 | # define OPENSSL_SYS_VMS |
68b00c23 | 109 | # endif |
0f113f3e MC |
110 | # if defined(__DECC) |
111 | # define OPENSSL_SYS_VMS_DECC | |
112 | # elif defined(__DECCXX) | |
113 | # define OPENSSL_SYS_VMS_DECC | |
114 | # define OPENSSL_SYS_VMS_DECCXX | |
115 | # else | |
116 | # define OPENSSL_SYS_VMS_NODECC | |
117 | # endif | |
cf1b7d96 | 118 | # endif |
dc01b6b1 | 119 | |
0f113f3e MC |
120 | /* -------------------------------- Unix ---------------------------------- */ |
121 | # ifdef OPENSSL_SYS_UNIX | |
68b00c23 | 122 | # if defined(linux) || defined(__linux__) && !defined(OPENSSL_SYS_LINUX) |
0f113f3e MC |
123 | # define OPENSSL_SYS_LINUX |
124 | # endif | |
68b00c23 | 125 | # if defined(_AIX) && !defined(OPENSSL_SYS_AIX) |
0f113f3e MC |
126 | # define OPENSSL_SYS_AIX |
127 | # endif | |
cf1b7d96 | 128 | # endif |
cf1b7d96 | 129 | |
0f113f3e | 130 | /* -------------------------------- VOS ----------------------------------- */ |
68b00c23 | 131 | # if defined(__VOS__) && !defined(OPENSSL_SYS_VOS) |
0f113f3e MC |
132 | # define OPENSSL_SYS_VOS |
133 | # ifdef __HPPA__ | |
134 | # define OPENSSL_SYS_VOS_HPPA | |
135 | # endif | |
136 | # ifdef __IA32__ | |
137 | # define OPENSSL_SYS_VOS_IA32 | |
138 | # endif | |
139 | # endif | |
28a80034 | 140 | |
08073700 RB |
141 | /* ---------------------------- HP NonStop -------------------------------- */ |
142 | # ifdef __TANDEM | |
143 | # ifdef _STRING | |
144 | # include <strings.h> | |
145 | # endif | |
146 | # define OPENSSL_USE_BUILD_DATE | |
147 | # if defined(OPENSSL_THREADS) && defined(_SPT_MODEL_) | |
148 | # define SPT_THREAD_SIGNAL 1 | |
149 | # define SPT_THREAD_AWARE 1 | |
150 | # include <spthread.h> | |
151 | # elif defined(OPENSSL_THREADS) && defined(_PUT_MODEL_) | |
152 | # include <pthread.h> | |
153 | # endif | |
154 | # endif | |
155 | ||
cf1b7d96 RL |
156 | /** |
157 | * That's it for OS-specific stuff | |
158 | *****************************************************************************/ | |
159 | ||
1d97c843 | 160 | /*- |
6cef8015 RL |
161 | * OPENSSL_EXTERN is normally used to declare a symbol with possible extra |
162 | * attributes to handle its presence in a shared library. | |
163 | * OPENSSL_EXPORT is used to define a symbol with extra possible attributes | |
164 | * to make it visible in a shared library. | |
165 | * Care needs to be taken when a header file is used both to declare and | |
166 | * define symbols. Basically, for any library that exports some global | |
167 | * variables, the following code must be present in the header file that | |
168 | * declares them, before OPENSSL_EXTERN is used: | |
1d97c843 TH |
169 | * |
170 | * #ifdef SOME_BUILD_FLAG_MACRO | |
171 | * # undef OPENSSL_EXTERN | |
172 | * # define OPENSSL_EXTERN OPENSSL_EXPORT | |
173 | * #endif | |
174 | * | |
9c5e87bf | 175 | * The default is to have OPENSSL_EXPORT and OPENSSL_EXTERN |
9716b0b9 | 176 | * have some generally sensible values. |
1d97c843 | 177 | */ |
2a4a0a34 | 178 | |
6cef8015 | 179 | # if defined(OPENSSL_SYS_WINDOWS) && defined(OPENSSL_OPT_WINDLL) |
0f113f3e | 180 | # define OPENSSL_EXPORT extern __declspec(dllexport) |
9716b0b9 | 181 | # define OPENSSL_EXTERN extern __declspec(dllimport) |
0f113f3e MC |
182 | # else |
183 | # define OPENSSL_EXPORT extern | |
9716b0b9 | 184 | # define OPENSSL_EXTERN extern |
0f113f3e | 185 | # endif |
2a4a0a34 | 186 | |
f4bd5de5 AP |
187 | # ifdef _WIN32 |
188 | # ifdef _WIN64 | |
189 | # define ossl_ssize_t __int64 | |
e634b448 | 190 | # define OSSL_SSIZE_MAX _I64_MAX |
f4bd5de5 AP |
191 | # else |
192 | # define ossl_ssize_t int | |
e634b448 | 193 | # define OSSL_SSIZE_MAX INT_MAX |
f4bd5de5 | 194 | # endif |
0f113f3e | 195 | # endif |
eb1c48be | 196 | |
005f6766 QL |
197 | # if defined(OPENSSL_SYS_UEFI) && !defined(ossl_ssize_t) |
198 | # define ossl_ssize_t INTN | |
199 | # define OSSL_SSIZE_MAX MAX_INTN | |
0f113f3e | 200 | # endif |
eb1c48be | 201 | |
0f113f3e | 202 | # ifndef ossl_ssize_t |
eb1c48be | 203 | # define ossl_ssize_t ssize_t |
2a7de0fd JW |
204 | # if defined(SSIZE_MAX) |
205 | # define OSSL_SSIZE_MAX SSIZE_MAX | |
206 | # elif defined(_POSIX_SSIZE_MAX) | |
207 | # define OSSL_SSIZE_MAX _POSIX_SSIZE_MAX | |
89310b8b AP |
208 | # else |
209 | # define OSSL_SSIZE_MAX ((ssize_t)(SIZE_MAX>>1)) | |
2a7de0fd | 210 | # endif |
0f113f3e | 211 | # endif |
eb1c48be | 212 | |
a935791d | 213 | # if defined(UNUSEDRESULT_DEBUG) |
0f113f3e MC |
214 | # define __owur __attribute__((__warn_unused_result__)) |
215 | # else | |
216 | # define __owur | |
217 | # endif | |
acf20c7d | 218 | |
c1a623c5 | 219 | /* Standard integer types */ |
92bec78a SL |
220 | # define OPENSSL_NO_INTTYPES_H |
221 | # define OPENSSL_NO_STDINT_H | |
cbb259ca | 222 | # if defined(OPENSSL_SYS_UEFI) |
4d60c7e1 DW |
223 | typedef INT8 int8_t; |
224 | typedef UINT8 uint8_t; | |
225 | typedef INT16 int16_t; | |
226 | typedef UINT16 uint16_t; | |
227 | typedef INT32 int32_t; | |
228 | typedef UINT32 uint32_t; | |
229 | typedef INT64 int64_t; | |
230 | typedef UINT64 uint64_t; | |
cbb259ca DW |
231 | # elif (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \ |
232 | defined(__osf__) || defined(__sgi) || defined(__hpux) || \ | |
6b44f259 | 233 | defined(OPENSSL_SYS_VMS) || defined (__OpenBSD__) |
cbb259ca | 234 | # include <inttypes.h> |
92bec78a SL |
235 | # undef OPENSSL_NO_INTTYPES_H |
236 | /* Because the specs say that inttypes.h includes stdint.h if present */ | |
237 | # undef OPENSSL_NO_STDINT_H | |
c35b8535 | 238 | # elif defined(_MSC_VER) && _MSC_VER<1600 |
c1a623c5 DSH |
239 | /* |
240 | * minimally required typdefs for systems not supporting inttypes.h or | |
241 | * stdint.h: currently just older VC++ | |
242 | */ | |
243 | typedef signed char int8_t; | |
244 | typedef unsigned char uint8_t; | |
245 | typedef short int16_t; | |
246 | typedef unsigned short uint16_t; | |
247 | typedef int int32_t; | |
248 | typedef unsigned int uint32_t; | |
249 | typedef __int64 int64_t; | |
250 | typedef unsigned __int64 uint64_t; | |
c1a623c5 DSH |
251 | # else |
252 | # include <stdint.h> | |
92bec78a | 253 | # undef OPENSSL_NO_STDINT_H |
c1a623c5 DSH |
254 | # endif |
255 | ||
80e0ecbf DSH |
256 | /* ossl_inline: portable inline definition usable in public headers */ |
257 | # if !defined(inline) && !defined(__cplusplus) | |
258 | # if defined(__STDC_VERSION__) && __STDC_VERSION__>=199901L | |
259 | /* just use inline */ | |
260 | # define ossl_inline inline | |
261 | # elif defined(__GNUC__) && __GNUC__>=2 | |
262 | # define ossl_inline __inline__ | |
263 | # elif defined(_MSC_VER) | |
264 | /* | |
265 | * Visual Studio: inline is available in C++ only, however | |
266 | * __inline is available for C, see | |
267 | * http://msdn.microsoft.com/en-us/library/z8y1yy88.aspx | |
268 | */ | |
269 | # define ossl_inline __inline | |
270 | # else | |
271 | # define ossl_inline | |
272 | # endif | |
f820b792 M |
273 | # else |
274 | # define ossl_inline inline | |
80e0ecbf DSH |
275 | # endif |
276 | ||
1f3b58d8 NR |
277 | # if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L && \ |
278 | !defined(__cplusplus) | |
87275905 | 279 | # define ossl_noreturn _Noreturn |
90edbfcc AP |
280 | # elif defined(__GNUC__) && __GNUC__ >= 2 |
281 | # define ossl_noreturn __attribute__((noreturn)) | |
87275905 | 282 | # else |
283 | # define ossl_noreturn | |
284 | # endif | |
285 | ||
48fe4ce1 RL |
286 | /* ossl_unused: portable unused attribute for use in public headers */ |
287 | # if defined(__GNUC__) | |
288 | # define ossl_unused __attribute__((unused)) | |
289 | # else | |
290 | # define ossl_unused | |
291 | # endif | |
292 | ||
2a4a0a34 BM |
293 | #ifdef __cplusplus |
294 | } | |
295 | #endif | |
296 | #endif |