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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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