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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 * Note: autoconf creates platform.h from platform.h.in at configure time. | |
| 10 * | |
| 11 ****************************************************************************** | |
| 12 * | |
| 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 | |
| 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 everyt
hing else. */ | |
| 45 #ifndef CYGWINMSVC | |
| 46 | |
| 47 /** Define the platform we're on. */ | |
| 48 #ifndef U_LINUX | |
| 49 #define U_LINUX | |
| 50 #endif | |
| 51 | |
| 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 */ | |
| 62 #ifndef U_HAVE_INTTYPES_H | |
| 63 #define U_HAVE_INTTYPES_H 1 | |
| 64 #endif | |
| 65 | |
| 66 /** | |
| 67 * Define what support for C++ streams is available. | |
| 68 * If U_IOSTREAM_SOURCE is set to 199711, then <iostream> is available | |
| 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. | |
| 72 * If U_IOSTREAM_SOURCE is set to 198506, then <iostream.h> is | |
| 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 | |
| 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 */ | |
| 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 1 | |
| 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 1 | |
| 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 1 | |
| 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 1 | |
| 127 #endif | |
| 128 | |
| 129 /** @} */ | |
| 130 | |
| 131 /*===========================================================================*/ | |
| 132 /** @{ Compiler and environment features */ | |
| 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 base
d. */ | |
| 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 0 | |
| 147 #endif | |
| 148 | |
| 149 /* 1 or 0 to enable or disable threads. If undefined, default is: enable thread
s. */ | |
| 150 #ifndef ICU_USE_THREADS | |
| 151 #define ICU_USE_THREADS 1 | |
| 152 #endif | |
| 153 | |
| 154 /* On strong memory model CPUs (e.g. x86 CPUs), we use a safe & quick double che
ck lock. */ | |
| 155 #if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) | |
| 156 #define UMTX_STRONG_MEMORY_MODEL 1 | |
| 157 #endif | |
| 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 0 | |
| 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 0 | |
| 185 #endif | |
| 186 | |
| 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 /** @} */ | |
| 210 | |
| 211 /*===========================================================================*/ | |
| 212 /** @{ Character data types
*/ | |
| 213 /*===========================================================================*/ | |
| 214 | |
| 215 #if ((defined(OS390) && (!defined(__CHARSET_LIB) || !__CHARSET_LIB))) || defined
(OS400) | |
| 216 # define U_CHARSET_FAMILY 1 | |
| 217 #endif | |
| 218 | |
| 219 /** @} */ | |
| 220 | |
| 221 /*===========================================================================*/ | |
| 222 /** @{ Information about wchar support
*/ | |
| 223 /*===========================================================================*/ | |
| 224 | |
| 225 #ifndef U_HAVE_WCHAR_H | |
| 226 #define U_HAVE_WCHAR_H 1 | |
| 227 #endif | |
| 228 | |
| 229 #ifndef U_SIZEOF_WCHAR_T | |
| 230 #define U_SIZEOF_WCHAR_T 4 | |
| 231 #endif | |
| 232 | |
| 233 #ifndef U_HAVE_WCSCPY | |
| 234 #define U_HAVE_WCSCPY 1 | |
| 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 /** @} */ | |
| 269 | |
| 270 /*===========================================================================*/ | |
| 271 /** @{ Information about POSIX support
*/ | |
| 272 /*===========================================================================*/ | |
| 273 | |
| 274 #ifndef U_HAVE_NL_LANGINFO_CODESET | |
| 275 #define U_HAVE_NL_LANGINFO_CODESET 0 | |
| 276 #endif | |
| 277 | |
| 278 #ifndef U_NL_LANGINFO_CODESET | |
| 279 #define U_NL_LANGINFO_CODESET CODESET | |
| 280 #endif | |
| 281 | |
| 282 #if 1 | |
| 283 #define U_TZSET tzset | |
| 284 #endif | |
| 285 #if 1 | |
| 286 #define U_TIMEZONE timezone | |
| 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 | |
| 295 /** @} */ | |
| 296 | |
| 297 /*===========================================================================*/ | |
| 298 /** @{ Symbol import-export control
*/ | |
| 299 /*===========================================================================*/ | |
| 300 | |
| 301 #ifdef U_STATIC_IMPLEMENTATION | |
| 302 #define U_EXPORT | |
| 303 #elif 1 | |
| 304 #define U_EXPORT __attribute__((visibility("default"))) | |
| 305 #elif (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x550) \ | |
| 306 || (defined(__SUNPRO_C) && __SUNPRO_C >= 0x550) | |
| 307 #define U_EXPORT __global | |
| 308 /*#elif defined(__HP_aCC) || defined(__HP_cc) | |
| 309 #define U_EXPORT __declspec(dllexport)*/ | |
| 310 #else | |
| 311 #define U_EXPORT | |
| 312 #endif | |
| 313 | |
| 314 /* U_CALLCONV is releated to U_EXPORT2 */ | |
| 315 #define U_EXPORT2 | |
| 316 | |
| 317 /* cygwin needs to export/import data */ | |
| 318 #if defined(U_CYGWIN) && !defined(__GNUC__) | |
| 319 #define U_IMPORT __declspec(dllimport) | |
| 320 #else | |
| 321 #define U_IMPORT | |
| 322 #endif | |
| 323 | |
| 324 /* @} */ | |
| 325 | |
| 326 /*===========================================================================*/ | |
| 327 /** @{ Code alignment and C function inlining
*/ | |
| 328 /*===========================================================================*/ | |
| 329 | |
| 330 #ifndef U_INLINE | |
| 331 # ifdef __cplusplus | |
| 332 # define U_INLINE inline | |
| 333 # else | |
| 334 # define U_INLINE inline | |
| 335 # endif | |
| 336 #endif | |
| 337 | |
| 338 #ifndef U_ALIGN_CODE | |
| 339 #define U_ALIGN_CODE(n) | |
| 340 #endif | |
| 341 | |
| 342 /** @} */ | |
| 343 | |
| 344 /*===========================================================================*/ | |
| 345 /** @{ GCC built in functions for atomic memory operations
*/ | |
| 346 /*===========================================================================*/ | |
| 347 | |
| 348 /** | |
| 349 * \def U_HAVE_GCC_ATOMICS | |
| 350 * @internal | |
| 351 */ | |
| 352 #ifndef U_HAVE_GCC_ATOMICS | |
| 353 #define U_HAVE_GCC_ATOMICS 1 | |
| 354 #endif | |
| 355 | |
| 356 /** @} */ | |
| 357 | |
| 358 /*===========================================================================*/ | |
| 359 /** @{ Programs used by ICU code
*/ | |
| 360 /*===========================================================================*/ | |
| 361 | |
| 362 /** | |
| 363 * \def U_MAKE | |
| 364 * What program to execute to run 'make' | |
| 365 */ | |
| 366 #ifndef U_MAKE | |
| 367 #define U_MAKE "make" | |
| 368 #endif | |
| 369 | |
| 370 /** @} */ | |
| 371 | |
| 372 #endif /* CYGWINMSVC */ | |
| 373 | |
| 374 /*===========================================================================*/ | |
| 375 /* Custom icu entry point renaming
*/ | |
| 376 /*===========================================================================*/ | |
| 377 | |
| 378 /** | |
| 379 * Define the library suffix with C syntax. | |
| 380 * @internal | |
| 381 */ | |
| 382 # define U_LIB_SUFFIX_C_NAME | |
| 383 /** | |
| 384 * Define the library suffix as a string with C syntax | |
| 385 * @internal | |
| 386 */ | |
| 387 # define U_LIB_SUFFIX_C_NAME_STRING "" | |
| 388 /** | |
| 389 * 1 if a custom library suffix is set | |
| 390 * @internal | |
| 391 */ | |
| 392 # define U_HAVE_LIB_SUFFIX 0 | |
| 393 | |
| 394 #if U_HAVE_LIB_SUFFIX | |
| 395 # ifndef U_ICU_ENTRY_POINT_RENAME | |
| 396 /* Renaming pattern: u_strcpy_41_suffix */ | |
| 397 # define U_ICU_ENTRY_POINT_RENAME(x) x ## _ ## 46 ## | |
| 398 # define U_DEF_ICUDATA_ENTRY_POINT(major, minor) icudt####major##minor##_dat | |
| 399 | |
| 400 # endif | |
| 401 #endif | |
| 402 | |
| 403 #endif | |
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Chromium Code Reviews
Issue 19276009:
Move ICU headers part 1 (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/icu46/