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b37bf2e1 A |
1 | /* |
2 | ****************************************************************************** | |
3 | * | |
93a37866 | 4 | * Copyright (C) 1997-2010, International Business Machines |
b37bf2e1 A |
5 | * Corporation and others. All Rights Reserved. |
6 | * | |
7 | ****************************************************************************** | |
8 | * | |
93a37866 A |
9 | * Note: autoconf creates platform.h from platform.h.in at configure time. |
10 | * | |
11 | ****************************************************************************** | |
12 | * | |
b37bf2e1 A |
13 | * FILE NAME : platform.h |
14 | * | |
15 | * Date Name Description | |
16 | * 05/13/98 nos Creation (content moved here from ptypes.h). | |
17 | * 03/02/99 stephen Added AS400 support. | |
18 | * 03/30/99 stephen Added Linux support. | |
19 | * 04/13/99 stephen Reworked for autoconf. | |
20 | ****************************************************************************** | |
21 | */ | |
22 | ||
93a37866 A |
23 | #ifndef _PLATFORM_H |
24 | #define _PLATFORM_H | |
25 | ||
26 | /** | |
27 | * \file | |
28 | * \brief Basic types for the platform | |
29 | */ | |
30 | ||
31 | /* This file should be included before uvernum.h. */ | |
32 | #if defined(UVERNUM_H) | |
33 | # error Do not include unicode/uvernum.h before #including unicode/platform.h. Instead of unicode/uvernum.h, #include unicode/uversion.h | |
34 | #endif | |
35 | ||
36 | /** | |
37 | * Determine wheter to enable auto cleanup of libraries. | |
38 | * @internal | |
39 | */ | |
40 | #ifndef UCLN_NO_AUTO_CLEANUP | |
41 | #define UCLN_NO_AUTO_CLEANUP 1 | |
42 | #endif | |
43 | ||
44 | /* Need platform.h when using CYGWINMSVC to get definitions above. Ignore everything else. */ | |
45 | #ifndef CYGWINMSVC | |
46 | ||
47 | /** Define the platform we're on. */ | |
b37bf2e1 A |
48 | #ifndef U_DARWIN |
49 | #define U_DARWIN | |
50 | #endif | |
51 | ||
93a37866 A |
52 | /** |
53 | * \def U_HAVE_DIRENT_H | |
54 | * Define whether dirent.h is available | |
55 | * @internal | |
56 | */ | |
57 | #ifndef U_HAVE_DIRENT_H | |
58 | #define U_HAVE_DIRENT_H 1 | |
59 | #endif | |
60 | ||
61 | /** Define whether inttypes.h is available */ | |
b37bf2e1 A |
62 | #ifndef U_HAVE_INTTYPES_H |
63 | #define U_HAVE_INTTYPES_H 1 | |
64 | #endif | |
65 | ||
93a37866 | 66 | /** |
b37bf2e1 | 67 | * Define what support for C++ streams is available. |
93a37866 | 68 | * If U_IOSTREAM_SOURCE is set to 199711, then <iostream> is available |
b37bf2e1 A |
69 | * (1997711 is the date the ISO/IEC C++ FDIS was published), and then |
70 | * one should qualify streams using the std namespace in ICU header | |
71 | * files. | |
93a37866 | 72 | * If U_IOSTREAM_SOURCE is set to 198506, then <iostream.h> is |
b37bf2e1 A |
73 | * available instead (198506 is the date when Stroustrup published |
74 | * "An Extensible I/O Facility for C++" at the summer USENIX conference). | |
75 | * If U_IOSTREAM_SOURCE is 0, then C++ streams are not available and | |
76 | * support for them will be silently suppressed in ICU. | |
77 | * | |
78 | */ | |
79 | ||
80 | #ifndef U_IOSTREAM_SOURCE | |
81 | #define U_IOSTREAM_SOURCE 199711 | |
82 | #endif | |
83 | ||
93a37866 A |
84 | /** |
85 | * \def U_HAVE_STD_STRING | |
86 | * Define whether the standard C++ (STL) <string> header is available. | |
87 | * For platforms that do not use platform.h and do not define this constant | |
88 | * in their platform-specific headers, std_string.h defaults | |
89 | * U_HAVE_STD_STRING to 1. | |
90 | * @internal | |
91 | */ | |
92 | #ifndef U_HAVE_STD_STRING | |
93 | #define U_HAVE_STD_STRING 1 | |
94 | #endif | |
95 | ||
96 | /** @{ Determines whether specific types are available */ | |
b37bf2e1 A |
97 | #ifndef U_HAVE_INT8_T |
98 | #define U_HAVE_INT8_T 1 | |
99 | #endif | |
100 | ||
101 | #ifndef U_HAVE_UINT8_T | |
102 | #define U_HAVE_UINT8_T 0 | |
103 | #endif | |
104 | ||
105 | #ifndef U_HAVE_INT16_T | |
106 | #define U_HAVE_INT16_T 1 | |
107 | #endif | |
108 | ||
109 | #ifndef U_HAVE_UINT16_T | |
110 | #define U_HAVE_UINT16_T 0 | |
111 | #endif | |
112 | ||
113 | #ifndef U_HAVE_INT32_T | |
114 | #define U_HAVE_INT32_T 1 | |
115 | #endif | |
116 | ||
117 | #ifndef U_HAVE_UINT32_T | |
118 | #define U_HAVE_UINT32_T 0 | |
119 | #endif | |
120 | ||
121 | #ifndef U_HAVE_INT64_T | |
122 | #define U_HAVE_INT64_T 1 | |
123 | #endif | |
124 | ||
125 | #ifndef U_HAVE_UINT64_T | |
126 | #define U_HAVE_UINT64_T 0 | |
127 | #endif | |
128 | ||
93a37866 | 129 | /** @} */ |
b37bf2e1 A |
130 | |
131 | /*===========================================================================*/ | |
93a37866 | 132 | /** @{ Compiler and environment features */ |
b37bf2e1 A |
133 | /*===========================================================================*/ |
134 | ||
135 | /* Define whether namespace is supported */ | |
136 | #ifndef U_HAVE_NAMESPACE | |
137 | #define U_HAVE_NAMESPACE 1 | |
138 | #endif | |
139 | ||
140 | /* Determines the endianness of the platform | |
141 | It's done this way in case multiple architectures are being built at once. | |
142 | For example, Darwin supports fat binaries, which can be both PPC and x86 based. */ | |
143 | #if defined(BYTE_ORDER) && defined(BIG_ENDIAN) | |
144 | #define U_IS_BIG_ENDIAN (BYTE_ORDER == BIG_ENDIAN) | |
145 | #else | |
146 | #define U_IS_BIG_ENDIAN 1 | |
147 | #endif | |
148 | ||
149 | /* 1 or 0 to enable or disable threads. If undefined, default is: enable threads. */ | |
93a37866 | 150 | #ifndef ICU_USE_THREADS |
b37bf2e1 | 151 | #define ICU_USE_THREADS 1 |
93a37866 A |
152 | #endif |
153 | ||
154 | /* On strong memory model CPUs (e.g. x86 CPUs), we use a safe & quick double check lock. */ | |
155 | #if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) | |
156 | #define UMTX_STRONG_MEMORY_MODEL 1 | |
157 | #endif | |
b37bf2e1 A |
158 | |
159 | #ifndef U_DEBUG | |
160 | #define U_DEBUG 0 | |
161 | #endif | |
162 | ||
163 | #ifndef U_RELEASE | |
164 | #define U_RELEASE 1 | |
165 | #endif | |
166 | ||
167 | /* Determine whether to disable renaming or not. This overrides the | |
168 | setting in umachine.h which is for all platforms. */ | |
169 | #ifndef U_DISABLE_RENAMING | |
170 | #define U_DISABLE_RENAMING 1 | |
171 | #endif | |
172 | ||
173 | /* Determine whether to override new and delete. */ | |
174 | #ifndef U_OVERRIDE_CXX_ALLOCATION | |
175 | #define U_OVERRIDE_CXX_ALLOCATION 1 | |
176 | #endif | |
177 | /* Determine whether to override placement new and delete for STL. */ | |
178 | #ifndef U_HAVE_PLACEMENT_NEW | |
179 | #define U_HAVE_PLACEMENT_NEW 1 | |
180 | #endif | |
181 | ||
182 | /* Determine whether to enable tracing. */ | |
183 | #ifndef U_ENABLE_TRACING | |
184 | #define U_ENABLE_TRACING 1 | |
185 | #endif | |
186 | ||
93a37866 A |
187 | /** |
188 | * Whether to enable Dynamic loading in ICU | |
189 | * @internal | |
190 | */ | |
191 | #ifndef U_ENABLE_DYLOAD | |
192 | #define U_ENABLE_DYLOAD 1 | |
193 | #endif | |
194 | ||
195 | /** | |
196 | * Whether to test Dynamic loading as an OS capabilty | |
197 | * @internal | |
198 | */ | |
199 | #ifndef U_CHECK_DYLOAD | |
200 | #define U_CHECK_DYLOAD 1 | |
201 | #endif | |
202 | ||
203 | ||
204 | /** Do we allow ICU users to use the draft APIs by default? */ | |
205 | #ifndef U_DEFAULT_SHOW_DRAFT | |
206 | #define U_DEFAULT_SHOW_DRAFT 1 | |
207 | #endif | |
208 | ||
209 | /** @} */ | |
b37bf2e1 A |
210 | |
211 | /*===========================================================================*/ | |
93a37866 | 212 | /** @{ Character data types */ |
b37bf2e1 A |
213 | /*===========================================================================*/ |
214 | ||
93a37866 | 215 | #if ((defined(OS390) && (!defined(__CHARSET_LIB) || !__CHARSET_LIB))) || defined(OS400) |
b37bf2e1 A |
216 | # define U_CHARSET_FAMILY 1 |
217 | #endif | |
218 | ||
93a37866 A |
219 | /** @} */ |
220 | ||
b37bf2e1 | 221 | /*===========================================================================*/ |
93a37866 | 222 | /** @{ Information about wchar support */ |
b37bf2e1 A |
223 | /*===========================================================================*/ |
224 | ||
93a37866 | 225 | #ifndef U_HAVE_WCHAR_H |
b37bf2e1 | 226 | #define U_HAVE_WCHAR_H 1 |
93a37866 A |
227 | #endif |
228 | ||
229 | #ifndef U_SIZEOF_WCHAR_T | |
b37bf2e1 | 230 | #define U_SIZEOF_WCHAR_T 4 |
93a37866 | 231 | #endif |
b37bf2e1 | 232 | |
93a37866 | 233 | #ifndef U_HAVE_WCSCPY |
b37bf2e1 | 234 | #define U_HAVE_WCSCPY 1 |
93a37866 A |
235 | #endif |
236 | ||
237 | /** @} */ | |
238 | ||
239 | /** | |
240 | * @{ | |
241 | * \def U_DECLARE_UTF16 | |
242 | * Do not use this macro. Use the UNICODE_STRING or U_STRING_DECL macros | |
243 | * instead. | |
244 | * @internal | |
245 | * | |
246 | * \def U_GNUC_UTF16_STRING | |
247 | * @internal | |
248 | */ | |
249 | #ifndef U_GNUC_UTF16_STRING | |
250 | #define U_GNUC_UTF16_STRING 0 | |
251 | #endif | |
252 | #if 1 || defined(U_CHECK_UTF16_STRING) | |
253 | #if (defined(__xlC__) && defined(__IBM_UTF_LITERAL) && U_SIZEOF_WCHAR_T != 2) \ | |
254 | || (defined(__HP_aCC) && __HP_aCC >= 035000) \ | |
255 | || (defined(__HP_cc) && __HP_cc >= 111106) \ | |
256 | || U_GNUC_UTF16_STRING | |
257 | #define U_DECLARE_UTF16(string) u ## string | |
258 | #elif (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x550) | |
259 | /* || (defined(__SUNPRO_C) && __SUNPRO_C >= 0x580) */ | |
260 | /* Sun's C compiler has issues with this notation, and it's unreliable. */ | |
261 | #define U_DECLARE_UTF16(string) U ## string | |
262 | #elif U_SIZEOF_WCHAR_T == 2 \ | |
263 | && (U_CHARSET_FAMILY == 0 || ((defined(OS390) || defined(OS400)) && defined(__UCS2__))) | |
264 | #define U_DECLARE_UTF16(string) L ## string | |
265 | #endif | |
266 | #endif | |
267 | ||
268 | /** @} */ | |
b37bf2e1 A |
269 | |
270 | /*===========================================================================*/ | |
93a37866 | 271 | /** @{ Information about POSIX support */ |
b37bf2e1 A |
272 | /*===========================================================================*/ |
273 | ||
93a37866 | 274 | #ifndef U_HAVE_NL_LANGINFO_CODESET |
b37bf2e1 | 275 | #define U_HAVE_NL_LANGINFO_CODESET 1 |
93a37866 A |
276 | #endif |
277 | ||
278 | #ifndef U_NL_LANGINFO_CODESET | |
b37bf2e1 | 279 | #define U_NL_LANGINFO_CODESET CODESET |
93a37866 | 280 | #endif |
b37bf2e1 A |
281 | |
282 | #if 1 | |
283 | #define U_TZSET tzset | |
284 | #endif | |
285 | #if 0 | |
93a37866 | 286 | #define U_TIMEZONE timezone |
b37bf2e1 A |
287 | #endif |
288 | #if 1 | |
289 | #define U_TZNAME tzname | |
290 | #endif | |
291 | ||
292 | #define U_HAVE_MMAP 1 | |
293 | #define U_HAVE_POPEN 1 | |
294 | ||
93a37866 A |
295 | /** @} */ |
296 | ||
b37bf2e1 | 297 | /*===========================================================================*/ |
93a37866 | 298 | /** @{ Symbol import-export control */ |
b37bf2e1 A |
299 | /*===========================================================================*/ |
300 | ||
93a37866 A |
301 | #if 1 |
302 | #define U_EXPORT __attribute__((visibility("default"))) | |
303 | #elif (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x550) \ | |
304 | || (defined(__SUNPRO_C) && __SUNPRO_C >= 0x550) | |
305 | #define U_EXPORT __global | |
306 | /*#elif defined(__HP_aCC) || defined(__HP_cc) | |
307 | #define U_EXPORT __declspec(dllexport)*/ | |
308 | #else | |
b37bf2e1 | 309 | #define U_EXPORT |
93a37866 A |
310 | #endif |
311 | ||
b37bf2e1 A |
312 | /* U_CALLCONV is releated to U_EXPORT2 */ |
313 | #define U_EXPORT2 | |
314 | ||
315 | /* cygwin needs to export/import data */ | |
93a37866 | 316 | #if defined(U_CYGWIN) && !defined(__GNUC__) |
b37bf2e1 A |
317 | #define U_IMPORT __declspec(dllimport) |
318 | #else | |
319 | #define U_IMPORT | |
320 | #endif | |
321 | ||
93a37866 A |
322 | /* @} */ |
323 | ||
b37bf2e1 | 324 | /*===========================================================================*/ |
93a37866 | 325 | /** @{ Code alignment and C function inlining */ |
b37bf2e1 A |
326 | /*===========================================================================*/ |
327 | ||
328 | #ifndef U_INLINE | |
93a37866 A |
329 | # ifdef __cplusplus |
330 | # define U_INLINE inline | |
331 | # else | |
332 | # define U_INLINE __inline__ | |
333 | # endif | |
b37bf2e1 A |
334 | #endif |
335 | ||
93a37866 | 336 | #ifndef U_ALIGN_CODE |
b37bf2e1 | 337 | #define U_ALIGN_CODE(n) |
93a37866 A |
338 | #endif |
339 | ||
340 | /** @} */ | |
b37bf2e1 A |
341 | |
342 | /*===========================================================================*/ | |
93a37866 | 343 | /** @{ GCC built in functions for atomic memory operations */ |
b37bf2e1 A |
344 | /*===========================================================================*/ |
345 | ||
93a37866 A |
346 | /** |
347 | * \def U_HAVE_GCC_ATOMICS | |
348 | * @internal | |
349 | */ | |
350 | #ifndef U_HAVE_GCC_ATOMICS | |
351 | #define U_HAVE_GCC_ATOMICS 1 | |
352 | #endif | |
353 | ||
354 | /** @} */ | |
355 | ||
356 | /*===========================================================================*/ | |
357 | /** @{ Programs used by ICU code */ | |
358 | /*===========================================================================*/ | |
359 | ||
360 | /** | |
361 | * \def U_MAKE | |
362 | * What program to execute to run 'make' | |
363 | */ | |
364 | #ifndef U_MAKE | |
b37bf2e1 | 365 | #define U_MAKE "/usr/bin/gnumake" |
93a37866 A |
366 | #endif |
367 | ||
368 | /** @} */ | |
369 | ||
370 | #endif /* CYGWINMSVC */ | |
371 | ||
372 | /*===========================================================================*/ | |
373 | /* Custom icu entry point renaming */ | |
374 | /*===========================================================================*/ | |
375 | ||
376 | /** | |
377 | * Define the library suffix with C syntax. | |
378 | * @internal | |
379 | */ | |
380 | # define U_LIB_SUFFIX_C_NAME | |
381 | /** | |
382 | * Define the library suffix as a string with C syntax | |
383 | * @internal | |
384 | */ | |
385 | # define U_LIB_SUFFIX_C_NAME_STRING "" | |
386 | /** | |
387 | * 1 if a custom library suffix is set | |
388 | * @internal | |
389 | */ | |
390 | # define U_HAVE_LIB_SUFFIX 0 | |
391 | ||
392 | #if U_HAVE_LIB_SUFFIX | |
393 | # ifndef U_ICU_ENTRY_POINT_RENAME | |
394 | /* Renaming pattern: u_strcpy_41_suffix */ | |
395 | # define U_ICU_ENTRY_POINT_RENAME(x) x ## _ ## 46 ## | |
396 | # define U_DEF_ICUDATA_ENTRY_POINT(major, minor) icudt####major##minor##_dat | |
397 | ||
398 | # endif | |
399 | #endif | |
400 | ||
401 | #endif |