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1 /* | |
2 ****************************************************************************** | |
3 * | |
4 * Copyright (C) 1997-2010, International Business Machines | |
5 * Corporation and others. All Rights Reserved. | |
6 * | |
7 ****************************************************************************** | |
8 * | |
9 * FILE NAME : platform.h | |
10 * | |
11 * Date Name Description | |
12 * 05/13/98 nos Creation (content moved here from ptypes.h). | |
13 * 03/02/99 stephen Added AS400 support. | |
14 * 03/30/99 stephen Added Linux support. | |
15 * 04/13/99 stephen Reworked for autoconf. | |
16 ****************************************************************************** | |
17 */ | |
18 | |
19 /** | |
20 * \file | |
21 * \brief Configuration constants for the Windows platform | |
22 */ | |
23 | |
24 /** Define the platform we're on. */ | |
25 #ifndef U_WINDOWS | |
26 #define U_WINDOWS | |
27 #endif | |
28 | |
29 #if defined(__BORLANDC__) | |
30 #define U_HAVE_PLACEMENT_NEW 0 | |
31 #define __STDC_CONSTANT_MACROS | |
32 #endif | |
33 | |
34 /** _MSC_VER is used to detect the Microsoft compiler. */ | |
35 #if defined(_MSC_VER) | |
36 #define U_INT64_IS_LONG_LONG 0 | |
37 #else | |
38 #define U_INT64_IS_LONG_LONG 1 | |
39 #endif | |
40 | |
41 /** Define whether inttypes.h is available */ | |
42 #ifndef U_HAVE_INTTYPES_H | |
43 # if defined(__BORLANDC__) || defined(__MINGW32__) | |
44 # define U_HAVE_INTTYPES_H 1 | |
45 # else | |
46 # define U_HAVE_INTTYPES_H 0 | |
47 # endif | |
48 #endif | |
49 | |
50 /** | |
51 * Define what support for C++ streams is available. | |
52 * If U_IOSTREAM_SOURCE is set to 199711, then <iostream> is available | |
53 * (1997711 is the date the ISO/IEC C++ FDIS was published), and then | |
54 * one should qualify streams using the std namespace in ICU header | |
55 * files. | |
56 * If U_IOSTREAM_SOURCE is set to 198506, then <iostream.h> is | |
57 * available instead (198506 is the date when Stroustrup published | |
58 * "An Extensible I/O Facility for C++" at the summer USENIX conference). | |
59 * If U_IOSTREAM_SOURCE is 0, then C++ streams are not available and | |
60 * support for them will be silently suppressed in ICU. | |
61 * | |
62 */ | |
63 | |
64 #ifndef U_IOSTREAM_SOURCE | |
65 #define U_IOSTREAM_SOURCE 199711 | |
66 #endif | |
67 | |
68 /** @{ | |
69 * Determines whether specific types are available */ | |
70 #ifndef U_HAVE_INT8_T | |
71 #define U_HAVE_INT8_T U_HAVE_INTTYPES_H | |
72 #endif | |
73 | |
74 #ifndef U_HAVE_UINT8_T | |
75 #define U_HAVE_UINT8_T U_HAVE_INTTYPES_H | |
76 #endif | |
77 | |
78 #ifndef U_HAVE_INT16_T | |
79 #define U_HAVE_INT16_T U_HAVE_INTTYPES_H | |
80 #endif | |
81 | |
82 #ifndef U_HAVE_UINT16_T | |
83 #define U_HAVE_UINT16_T U_HAVE_INTTYPES_H | |
84 #endif | |
85 | |
86 #ifndef U_HAVE_INT32_T | |
87 #define U_HAVE_INT32_T U_HAVE_INTTYPES_H | |
88 #endif | |
89 | |
90 #ifndef U_HAVE_UINT32_T | |
91 #define U_HAVE_UINT32_T U_HAVE_INTTYPES_H | |
92 #endif | |
93 | |
94 #ifndef U_HAVE_INT64_T | |
95 #define U_HAVE_INT64_T U_HAVE_INTTYPES_H | |
96 #endif | |
97 | |
98 #ifndef U_HAVE_UINT64_T | |
99 #define U_HAVE_UINT64_T U_HAVE_INTTYPES_H | |
100 #endif | |
101 | |
102 /** @} */ | |
103 | |
104 /** Define 64 bit limits */ | |
105 #if !U_INT64_IS_LONG_LONG | |
106 # ifndef INT64_C | |
107 # define INT64_C(x) ((int64_t)x) | |
108 # endif | |
109 # ifndef UINT64_C | |
110 # define UINT64_C(x) ((uint64_t)x) | |
111 # endif | |
112 /** else use the umachine.h definition */ | |
113 #endif | |
114 | |
115 /*===========================================================================*/ | |
116 /** @{ | |
117 * Generic data types */ | |
118 /*===========================================================================*/ | |
119 | |
120 /** If your platform does not have the <inttypes.h> header, you may | |
121 need to edit the typedefs below. */ | |
122 #if U_HAVE_INTTYPES_H | |
123 #include <inttypes.h> | |
124 #else /* U_HAVE_INTTYPES_H */ | |
125 | |
126 #if ! U_HAVE_INT8_T | |
127 typedef signed char int8_t; | |
128 #endif | |
129 | |
130 #if ! U_HAVE_UINT8_T | |
131 typedef unsigned char uint8_t; | |
132 #endif | |
133 | |
134 #if ! U_HAVE_INT16_T | |
135 typedef signed short int16_t; | |
136 #endif | |
137 | |
138 #if ! U_HAVE_UINT16_T | |
139 typedef unsigned short uint16_t; | |
140 #endif | |
141 | |
142 #if ! U_HAVE_INT32_T | |
143 typedef signed int int32_t; | |
144 #endif | |
145 | |
146 #if ! U_HAVE_UINT32_T | |
147 typedef unsigned int uint32_t; | |
148 #endif | |
149 | |
150 #if ! U_HAVE_INT64_T | |
151 #if U_INT64_IS_LONG_LONG | |
152 typedef signed long long int64_t; | |
153 #else | |
154 typedef signed __int64 int64_t; | |
155 #endif | |
156 #endif | |
157 | |
158 #if ! U_HAVE_UINT64_T | |
159 #if U_INT64_IS_LONG_LONG | |
160 typedef unsigned long long uint64_t; | |
161 #else | |
162 typedef unsigned __int64 uint64_t; | |
163 #endif | |
164 #endif | |
165 #endif | |
166 | |
167 /** | |
168 * @} | |
169 */ | |
170 | |
171 /*===========================================================================*/ | |
172 /** Compiler and environment features */ | |
173 /*===========================================================================*/ | |
174 | |
175 /** Define whether namespace is supported */ | |
176 #ifndef U_HAVE_NAMESPACE | |
177 #define U_HAVE_NAMESPACE 1 | |
178 #endif | |
179 | |
180 /** Determines the endianness of the platform */ | |
181 #define U_IS_BIG_ENDIAN 0 | |
182 | |
183 /** 1 or 0 to enable or disable threads. If undefined, default is: enable threa
ds. */ | |
184 #ifndef ICU_USE_THREADS | |
185 #define ICU_USE_THREADS 1 | |
186 #endif | |
187 | |
188 /** 0 or 1 to enable or disable auto cleanup of libraries. If undefined, default
is: disabled. */ | |
189 #ifndef UCLN_NO_AUTO_CLEANUP | |
190 #define UCLN_NO_AUTO_CLEANUP 1 | |
191 #endif | |
192 | |
193 /* On strong memory model CPUs (e.g. x86 CPUs), we use a safe & quick double che
ck mutex lock. */ | |
194 /** | |
195 Microsoft can define _M_IX86, _M_AMD64 (before Visual Studio 8) or _M_X64 (start
ing in Visual Studio 8). | |
196 Intel can define _M_IX86 or _M_X64 | |
197 */ | |
198 #if defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64) || (defined(__GNUC_
_) && (defined(__i386__) || defined(__x86_64__))) | |
199 #define UMTX_STRONG_MEMORY_MODEL 1 | |
200 #endif | |
201 | |
202 /** Enable or disable debugging options **/ | |
203 #ifndef U_DEBUG | |
204 #ifdef _DEBUG | |
205 #define U_DEBUG 1 | |
206 #else | |
207 #define U_DEBUG 0 | |
208 #endif | |
209 #endif | |
210 | |
211 /** Enable or disable release options **/ | |
212 #ifndef U_RELEASE | |
213 #ifdef NDEBUG | |
214 #define U_RELEASE 1 | |
215 #else | |
216 #define U_RELEASE 0 | |
217 #endif | |
218 #endif | |
219 | |
220 /** Determine whether to disable renaming or not. This overrides the | |
221 setting in umachine.h which is for all platforms. */ | |
222 #ifndef U_DISABLE_RENAMING | |
223 #define U_DISABLE_RENAMING 0 | |
224 #endif | |
225 | |
226 /** Determine whether to override new and delete. */ | |
227 #ifndef U_OVERRIDE_CXX_ALLOCATION | |
228 #define U_OVERRIDE_CXX_ALLOCATION 1 | |
229 #endif | |
230 /** Determine whether to override placement new and delete for STL. */ | |
231 #ifndef U_HAVE_PLACEMENT_NEW | |
232 #define U_HAVE_PLACEMENT_NEW 1 | |
233 #endif | |
234 /** Determine whether to override new and delete for MFC. */ | |
235 #if !defined(U_HAVE_DEBUG_LOCATION_NEW) && defined(_MSC_VER) | |
236 #define U_HAVE_DEBUG_LOCATION_NEW 1 | |
237 #endif | |
238 | |
239 /** Determine whether to enable tracing. */ | |
240 #ifndef U_ENABLE_TRACING | |
241 #define U_ENABLE_TRACING 0 | |
242 #endif | |
243 | |
244 /** Do we allow ICU users to use the draft APIs by default? */ | |
245 #ifndef U_DEFAULT_SHOW_DRAFT | |
246 #define U_DEFAULT_SHOW_DRAFT 1 | |
247 #endif | |
248 | |
249 /** @{ Define the library suffix in a C syntax. */ | |
250 #ifndef U_HAVE_LIB_SUFFIX | |
251 #define U_HAVE_LIB_SUFFIX 0 | |
252 #endif | |
253 #ifndef U_LIB_SUFFIX_C_NAME | |
254 #define U_LIB_SUFFIX_C_NAME | |
255 #endif | |
256 #ifndef U_LIB_SUFFIX_C_NAME_STRING | |
257 #define U_LIB_SUFFIX_C_NAME_STRING "" | |
258 #endif | |
259 /** @} */ | |
260 | |
261 /*===========================================================================*/ | |
262 /** @{ Information about wchar support
*/ | |
263 /*===========================================================================*/ | |
264 | |
265 #define U_HAVE_WCHAR_H 1 | |
266 #define U_SIZEOF_WCHAR_T 2 | |
267 | |
268 #define U_HAVE_WCSCPY 1 | |
269 | |
270 /** @} */ | |
271 | |
272 /** | |
273 * \def U_DECLARE_UTF16 | |
274 * Do not use this macro. Use the UNICODE_STRING or U_STRING_DECL macros | |
275 * instead. | |
276 * @internal | |
277 */ | |
278 #if 1 | |
279 #define U_DECLARE_UTF16(string) L ## string | |
280 #endif | |
281 | |
282 /*===========================================================================*/ | |
283 /** @{ Information about POSIX support
*/ | |
284 /*===========================================================================*/ | |
285 | |
286 /** | |
287 * @internal | |
288 */ | |
289 #if 1 | |
290 #define U_TZSET _tzset | |
291 #endif | |
292 /** | |
293 * @internal | |
294 */ | |
295 #if 1 | |
296 #define U_TIMEZONE _timezone | |
297 #endif | |
298 /** | |
299 * @internal | |
300 */ | |
301 #if 1 | |
302 #define U_TZNAME _tzname | |
303 #endif | |
304 /** | |
305 * @internal | |
306 */ | |
307 #if 1 | |
308 #define U_DAYLIGHT _daylight | |
309 #endif | |
310 | |
311 #define U_HAVE_MMAP 0 | |
312 #define U_HAVE_POPEN 0 | |
313 | |
314 #ifndef U_ENABLE_DYLOAD | |
315 #define U_ENABLE_DYLOAD 1 | |
316 #endif | |
317 | |
318 | |
319 /** @} */ | |
320 | |
321 /*===========================================================================*/ | |
322 /** @{ Symbol import-export control
*/ | |
323 /*===========================================================================*/ | |
324 | |
325 #ifdef U_STATIC_IMPLEMENTATION | |
326 #define U_EXPORT | |
327 #else | |
328 #define U_EXPORT __declspec(dllexport) | |
329 #endif | |
330 #define U_EXPORT2 __cdecl | |
331 #define U_IMPORT __declspec(dllimport) | |
332 /** @} */ | |
333 | |
334 /*===========================================================================*/ | |
335 /** @{ Code alignment and C function inlining
*/ | |
336 /*===========================================================================*/ | |
337 | |
338 #ifndef U_INLINE | |
339 # ifdef __cplusplus | |
340 # define U_INLINE inline | |
341 # else | |
342 # define U_INLINE __inline | |
343 # endif | |
344 #endif | |
345 | |
346 #if defined(_MSC_VER) && defined(_M_IX86) && !defined(_MANAGED) | |
347 #define U_ALIGN_CODE(val) __asm align val | |
348 #else | |
349 #define U_ALIGN_CODE(val) | |
350 #endif | |
351 | |
352 /** | |
353 * Flag for workaround of MSVC 2003 optimization bugs | |
354 */ | |
355 #if defined(_MSC_VER) && (_MSC_VER < 1400) | |
356 #define U_HAVE_MSVC_2003_OR_EARLIER | |
357 #endif | |
358 | |
359 | |
360 /** @} */ | |
361 | |
362 /*===========================================================================*/ | |
363 /** @{ Programs used by ICU code
*/ | |
364 /*===========================================================================*/ | |
365 | |
366 #ifndef U_MAKE | |
367 #define U_MAKE "nmake" | |
368 #define U_MAKE_IS_NMAKE 1 | |
369 #endif | |
370 | |
371 /** @} */ | |
372 | |
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