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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_DARWIN | |
| 49 #define U_DARWIN | |
| 50 #endif | |
| 51 | |
| 52 #include <AvailabilityMacros.h> | |
| 53 | |
| 54 /** | |
| 55 * \def U_HAVE_DIRENT_H | |
| 56 * Define whether dirent.h is available | |
| 57 * @internal | |
| 58 */ | |
| 59 #ifndef U_HAVE_DIRENT_H | |
| 60 #if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5 | |
| 61 #define U_HAVE_DIRENT_H 0 | |
| 62 #else | |
| 63 #define U_HAVE_DIRENT_H 1 | |
| 64 #endif | |
| 65 #endif | |
| 66 | |
| 67 /** Define whether inttypes.h is available */ | |
| 68 #ifndef U_HAVE_INTTYPES_H | |
| 69 #define U_HAVE_INTTYPES_H 1 | |
| 70 #endif | |
| 71 | |
| 72 /** | |
| 73 * Define what support for C++ streams is available. | |
| 74 * If U_IOSTREAM_SOURCE is set to 199711, then <iostream> is available | |
| 75 * (1997711 is the date the ISO/IEC C++ FDIS was published), and then | |
| 76 * one should qualify streams using the std namespace in ICU header | |
| 77 * files. | |
| 78 * If U_IOSTREAM_SOURCE is set to 198506, then <iostream.h> is | |
| 79 * available instead (198506 is the date when Stroustrup published | |
| 80 * "An Extensible I/O Facility for C++" at the summer USENIX conference). | |
| 81 * If U_IOSTREAM_SOURCE is 0, then C++ streams are not available and | |
| 82 * support for them will be silently suppressed in ICU. | |
| 83 * | |
| 84 */ | |
| 85 | |
| 86 #ifndef U_IOSTREAM_SOURCE | |
| 87 #define U_IOSTREAM_SOURCE 199711 | |
| 88 #endif | |
| 89 | |
| 90 /** | |
| 91 * \def U_HAVE_STD_STRING | |
| 92 * Define whether the standard C++ (STL) <string> header is available. | |
| 93 * For platforms that do not use platform.h and do not define this constant | |
| 94 * in their platform-specific headers, std_string.h defaults | |
| 95 * U_HAVE_STD_STRING to 1. | |
| 96 * @internal | |
| 97 */ | |
| 98 #ifndef U_HAVE_STD_STRING | |
| 99 #define U_HAVE_STD_STRING 1 | |
| 100 #endif | |
| 101 | |
| 102 /** @{ Determines whether specific types are available */ | |
| 103 #ifndef U_HAVE_INT8_T | |
| 104 #define U_HAVE_INT8_T 1 | |
| 105 #endif | |
| 106 | |
| 107 #ifndef U_HAVE_UINT8_T | |
| 108 #define U_HAVE_UINT8_T 1 | |
| 109 #endif | |
| 110 | |
| 111 #ifndef U_HAVE_INT16_T | |
| 112 #define U_HAVE_INT16_T 1 | |
| 113 #endif | |
| 114 | |
| 115 #ifndef U_HAVE_UINT16_T | |
| 116 #define U_HAVE_UINT16_T 1 | |
| 117 #endif | |
| 118 | |
| 119 #ifndef U_HAVE_INT32_T | |
| 120 #define U_HAVE_INT32_T 1 | |
| 121 #endif | |
| 122 | |
| 123 #ifndef U_HAVE_UINT32_T | |
| 124 #define U_HAVE_UINT32_T 1 | |
| 125 #endif | |
| 126 | |
| 127 #ifndef U_HAVE_INT64_T | |
| 128 #define U_HAVE_INT64_T 1 | |
| 129 #endif | |
| 130 | |
| 131 #ifndef U_HAVE_UINT64_T | |
| 132 #define U_HAVE_UINT64_T 1 | |
| 133 #endif | |
| 134 | |
| 135 /** @} */ | |
| 136 | |
| 137 /*===========================================================================*/ | |
| 138 /** @{ Compiler and environment features */ | |
| 139 /*===========================================================================*/ | |
| 140 | |
| 141 /* Define whether namespace is supported */ | |
| 142 #ifndef U_HAVE_NAMESPACE | |
| 143 #define U_HAVE_NAMESPACE 1 | |
| 144 #endif | |
| 145 | |
| 146 /* Determines the endianness of the platform | |
| 147 It's done this way in case multiple architectures are being built at once. | |
| 148 For example, Darwin supports fat binaries, which can be both PPC and x86 base
d. */ | |
| 149 #if defined(BYTE_ORDER) && defined(BIG_ENDIAN) | |
| 150 #define U_IS_BIG_ENDIAN (BYTE_ORDER == BIG_ENDIAN) | |
| 151 #else | |
| 152 #define U_IS_BIG_ENDIAN 0 | |
| 153 #endif | |
| 154 | |
| 155 /* 1 or 0 to enable or disable threads. If undefined, default is: enable thread
s. */ | |
| 156 #ifndef ICU_USE_THREADS | |
| 157 #define ICU_USE_THREADS 1 | |
| 158 #endif | |
| 159 | |
| 160 /* On strong memory model CPUs (e.g. x86 CPUs), we use a safe & quick double che
ck lock. */ | |
| 161 #if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) | |
| 162 #define UMTX_STRONG_MEMORY_MODEL 1 | |
| 163 #endif | |
| 164 | |
| 165 #ifndef U_DEBUG | |
| 166 #define U_DEBUG 0 | |
| 167 #endif | |
| 168 | |
| 169 #ifndef U_RELEASE | |
| 170 #define U_RELEASE 1 | |
| 171 #endif | |
| 172 | |
| 173 /* Determine whether to disable renaming or not. This overrides the | |
| 174 setting in umachine.h which is for all platforms. */ | |
| 175 #ifndef U_DISABLE_RENAMING | |
| 176 #define U_DISABLE_RENAMING 0 | |
| 177 #endif | |
| 178 | |
| 179 /* Determine whether to override new and delete. */ | |
| 180 #ifndef U_OVERRIDE_CXX_ALLOCATION | |
| 181 #define U_OVERRIDE_CXX_ALLOCATION 1 | |
| 182 #endif | |
| 183 /* Determine whether to override placement new and delete for STL. */ | |
| 184 #ifndef U_HAVE_PLACEMENT_NEW | |
| 185 #define U_HAVE_PLACEMENT_NEW 1 | |
| 186 #endif | |
| 187 | |
| 188 /* Determine whether to enable tracing. */ | |
| 189 #ifndef U_ENABLE_TRACING | |
| 190 #define U_ENABLE_TRACING 0 | |
| 191 #endif | |
| 192 | |
| 193 /** | |
| 194 * Whether to enable Dynamic loading in ICU | |
| 195 * @internal | |
| 196 */ | |
| 197 #ifndef U_ENABLE_DYLOAD | |
| 198 #define U_ENABLE_DYLOAD 1 | |
| 199 #endif | |
| 200 | |
| 201 /** | |
| 202 * Whether to test Dynamic loading as an OS capabilty | |
| 203 * @internal | |
| 204 */ | |
| 205 #ifndef U_CHECK_DYLOAD | |
| 206 #define U_CHECK_DYLOAD 1 | |
| 207 #endif | |
| 208 | |
| 209 | |
| 210 /** Do we allow ICU users to use the draft APIs by default? */ | |
| 211 #ifndef U_DEFAULT_SHOW_DRAFT | |
| 212 #define U_DEFAULT_SHOW_DRAFT 1 | |
| 213 #endif | |
| 214 | |
| 215 /** @} */ | |
| 216 | |
| 217 /*===========================================================================*/ | |
| 218 /** @{ Character data types
*/ | |
| 219 /*===========================================================================*/ | |
| 220 | |
| 221 #if ((defined(OS390) && (!defined(__CHARSET_LIB) || !__CHARSET_LIB))) || defined
(OS400) | |
| 222 # define U_CHARSET_FAMILY 1 | |
| 223 #endif | |
| 224 | |
| 225 /** @} */ | |
| 226 | |
| 227 /*===========================================================================*/ | |
| 228 /** @{ Information about wchar support
*/ | |
| 229 /*===========================================================================*/ | |
| 230 | |
| 231 #ifndef U_HAVE_WCHAR_H | |
| 232 #define U_HAVE_WCHAR_H 1 | |
| 233 #endif | |
| 234 | |
| 235 #ifndef U_SIZEOF_WCHAR_T | |
| 236 #define U_SIZEOF_WCHAR_T 4 | |
| 237 #endif | |
| 238 | |
| 239 #ifndef U_HAVE_WCSCPY | |
| 240 #define U_HAVE_WCSCPY 1 | |
| 241 #endif | |
| 242 | |
| 243 /** @} */ | |
| 244 | |
| 245 /** | |
| 246 * @{ | |
| 247 * \def U_DECLARE_UTF16 | |
| 248 * Do not use this macro. Use the UNICODE_STRING or U_STRING_DECL macros | |
| 249 * instead. | |
| 250 * @internal | |
| 251 * | |
| 252 * \def U_GNUC_UTF16_STRING | |
| 253 * @internal | |
| 254 */ | |
| 255 #ifndef U_GNUC_UTF16_STRING | |
| 256 #define U_GNUC_UTF16_STRING 0 | |
| 257 #endif | |
| 258 #if 1 || defined(U_CHECK_UTF16_STRING) | |
| 259 #if (defined(__xlC__) && defined(__IBM_UTF_LITERAL) && U_SIZEOF_WCHAR_T != 2) \ | |
| 260 || (defined(__HP_aCC) && __HP_aCC >= 035000) \ | |
| 261 || (defined(__HP_cc) && __HP_cc >= 111106) \ | |
| 262 || U_GNUC_UTF16_STRING | |
| 263 #define U_DECLARE_UTF16(string) u ## string | |
| 264 #elif (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x550) | |
| 265 /* || (defined(__SUNPRO_C) && __SUNPRO_C >= 0x580) */ | |
| 266 /* Sun's C compiler has issues with this notation, and it's unreliable. */ | |
| 267 #define U_DECLARE_UTF16(string) U ## string | |
| 268 #elif U_SIZEOF_WCHAR_T == 2 \ | |
| 269 && (U_CHARSET_FAMILY == 0 || ((defined(OS390) || defined(OS400)) && defined(
__UCS2__))) | |
| 270 #define U_DECLARE_UTF16(string) L ## string | |
| 271 #endif | |
| 272 #endif | |
| 273 | |
| 274 /** @} */ | |
| 275 | |
| 276 /*===========================================================================*/ | |
| 277 /** @{ Information about POSIX support
*/ | |
| 278 /*===========================================================================*/ | |
| 279 | |
| 280 #ifndef U_HAVE_NL_LANGINFO_CODESET | |
| 281 #define U_HAVE_NL_LANGINFO_CODESET 1 | |
| 282 #endif | |
| 283 | |
| 284 #ifndef U_NL_LANGINFO_CODESET | |
| 285 #define U_NL_LANGINFO_CODESET CODESET | |
| 286 #endif | |
| 287 | |
| 288 #if 1 | |
| 289 #define U_TZSET tzset | |
| 290 #endif | |
| 291 #if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5 | |
| 292 #define U_TIMEZONE 0 | |
| 293 #else | |
| 294 #define U_TIMEZONE timezone | |
| 295 #endif | |
| 296 #if 1 | |
| 297 #define U_TZNAME tzname | |
| 298 #endif | |
| 299 | |
| 300 #define U_HAVE_MMAP 1 | |
| 301 #define U_HAVE_POPEN 1 | |
| 302 | |
| 303 /** @} */ | |
| 304 | |
| 305 /*===========================================================================*/ | |
| 306 /** @{ Symbol import-export control
*/ | |
| 307 /*===========================================================================*/ | |
| 308 | |
| 309 #if 1 | |
| 310 /* Chrome-local change: on the Mac, ICU is exclusively used as a static | |
| 311 * library, and nothing should ever be marked with default visibility. | |
| 312 * Defining U_STATIC_IMPLEMENTATION handles most of this, but unfortunately | |
| 313 * C functions declared with U_CAPI (defined in umachine.h) will still use | |
| 314 * the definition of U_EXPORT. */ | |
| 315 #define U_EXPORT | |
| 316 #elif 0 | |
| 317 #define U_EXPORT __attribute__((visibility("default"))) | |
| 318 #elif (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x550) \ | |
| 319 || (defined(__SUNPRO_C) && __SUNPRO_C >= 0x550) | |
| 320 #define U_EXPORT __global | |
| 321 /*#elif defined(__HP_aCC) || defined(__HP_cc) | |
| 322 #define U_EXPORT __declspec(dllexport)*/ | |
| 323 #else | |
| 324 #define U_EXPORT | |
| 325 #endif | |
| 326 | |
| 327 /* U_CALLCONV is releated to U_EXPORT2 */ | |
| 328 #define U_EXPORT2 | |
| 329 | |
| 330 /* cygwin needs to export/import data */ | |
| 331 #if defined(U_CYGWIN) && !defined(__GNUC__) | |
| 332 #define U_IMPORT __declspec(dllimport) | |
| 333 #else | |
| 334 #define U_IMPORT | |
| 335 #endif | |
| 336 | |
| 337 /* @} */ | |
| 338 | |
| 339 /*===========================================================================*/ | |
| 340 /** @{ Code alignment and C function inlining
*/ | |
| 341 /*===========================================================================*/ | |
| 342 | |
| 343 #ifndef U_INLINE | |
| 344 # ifdef __cplusplus | |
| 345 # define U_INLINE inline | |
| 346 # else | |
| 347 # define U_INLINE __inline__ | |
| 348 # endif | |
| 349 #endif | |
| 350 | |
| 351 #ifndef U_ALIGN_CODE | |
| 352 #define U_ALIGN_CODE(n) | |
| 353 #endif | |
| 354 | |
| 355 /** @} */ | |
| 356 | |
| 357 /*===========================================================================*/ | |
| 358 /** @{ GCC built in functions for atomic memory operations
*/ | |
| 359 /*===========================================================================*/ | |
| 360 | |
| 361 /** | |
| 362 * \def U_HAVE_GCC_ATOMICS | |
| 363 * @internal | |
| 364 */ | |
| 365 #ifndef U_HAVE_GCC_ATOMICS | |
| 366 #define U_HAVE_GCC_ATOMICS 1 | |
| 367 #endif | |
| 368 | |
| 369 /** @} */ | |
| 370 | |
| 371 /*===========================================================================*/ | |
| 372 /** @{ Programs used by ICU code
*/ | |
| 373 /*===========================================================================*/ | |
| 374 | |
| 375 /** | |
| 376 * \def U_MAKE | |
| 377 * What program to execute to run 'make' | |
| 378 */ | |
| 379 #ifndef U_MAKE | |
| 380 #define U_MAKE "/usr/bin/gnumake" | |
| 381 #endif | |
| 382 | |
| 383 /** @} */ | |
| 384 | |
| 385 #endif /* CYGWINMSVC */ | |
| 386 | |
| 387 /*===========================================================================*/ | |
| 388 /* Custom icu entry point renaming
*/ | |
| 389 /*===========================================================================*/ | |
| 390 | |
| 391 /** | |
| 392 * Define the library suffix with C syntax. | |
| 393 * @internal | |
| 394 */ | |
| 395 # define U_LIB_SUFFIX_C_NAME | |
| 396 /** | |
| 397 * Define the library suffix as a string with C syntax | |
| 398 * @internal | |
| 399 */ | |
| 400 # define U_LIB_SUFFIX_C_NAME_STRING "" | |
| 401 /** | |
| 402 * 1 if a custom library suffix is set | |
| 403 * @internal | |
| 404 */ | |
| 405 # define U_HAVE_LIB_SUFFIX 0 | |
| 406 | |
| 407 #if U_HAVE_LIB_SUFFIX | |
| 408 # ifndef U_ICU_ENTRY_POINT_RENAME | |
| 409 /* Renaming pattern: u_strcpy_41_suffix */ | |
| 410 # define U_ICU_ENTRY_POINT_RENAME(x) x ## _ ## 46 ## | |
| 411 # define U_DEF_ICUDATA_ENTRY_POINT(major, minor) icudt####major##minor##_dat | |
| 412 | |
| 413 # endif | |
| 414 #endif | |
| 415 | |
| 416 #endif | |
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Chromium Code Reviews
Issue 6463014:
Move header files (ICU 4.6) from source/{common,i18n}/unicode... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/