1b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 2b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru****************************************************************************** 3b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 4fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius* Copyright (C) 1997-2014, International Business Machines 5b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Corporation and others. All Rights Reserved. 6b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 7b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru****************************************************************************** 8b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 9b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* FILE NAME : putil.c (previously putil.cpp and ptypes.cpp) 10b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 11b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Date Name Description 12b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 04/14/97 aliu Creation. 13b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 04/24/97 aliu Added getDefaultDataDirectory() and 14b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* getDefaultLocaleID(). 15b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 04/28/97 aliu Rewritten to assume Unix and apply general methods 16b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* for assumed case. Non-UNIX platforms must be 17b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* special-cased. Rewrote numeric methods dealing 18b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* with NaN and Infinity to be platform independent 19b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* over all IEEE 754 platforms. 20b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 05/13/97 aliu Restored sign of timezone 21b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* (semantics are hours West of GMT) 22b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 06/16/98 erm Added IEEE_754 stuff, cleaned up isInfinite, isNan, 23b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* nextDouble.. 24b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 07/22/98 stephen Added remainder, max, min, trunc 25b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 08/13/98 stephen Added isNegativeInfinity, isPositiveInfinity 26b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 08/24/98 stephen Added longBitsFromDouble 27b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 09/08/98 stephen Minor changes for Mac Port 28b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 03/02/99 stephen Removed openFile(). Added AS400 support. 29b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Fixed EBCDIC tables 30b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 04/15/99 stephen Converted to C. 31b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 06/28/99 stephen Removed mutex locking in u_isBigEndian(). 32b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 08/04/99 jeffrey R. Added OS/2 changes 33b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 11/15/99 helena Integrated S/390 IEEE support. 34b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 04/26/01 Barry N. OS/400 support for uprv_getDefaultLocaleID 35b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 08/15/01 Steven H. OS/400 support for uprv_getDefaultCodepage 3685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho* 01/03/08 Steven L. Fake Time Support 37b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru****************************************************************************** 38b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 39b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 40103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius// Defines _XOPEN_SOURCE for access to POSIX functions. 41103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius// Must be before any other #includes. 42103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#include "uposixdefs.h" 43b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 44b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* include ICU headers */ 45b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/utypes.h" 46b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/putil.h" 47b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/ustring.h" 48b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "putilimp.h" 49b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "uassert.h" 50b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "umutex.h" 51b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "cmemory.h" 52b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "cstring.h" 53b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "locmap.h" 54b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "ucln_cmn.h" 55b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 56b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Include standard headers. */ 57b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include <stdio.h> 58b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include <stdlib.h> 59b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include <string.h> 60b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include <math.h> 61b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include <locale.h> 62b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include <float.h> 63b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 64103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#ifndef U_COMMON_IMPLEMENTATION 65103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#error U_COMMON_IMPLEMENTATION not set - must be set for all ICU source files in common/ - see http://userguide.icu-project.org/howtouseicu 66103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#endif 67103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 68103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 69b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* include system headers */ 70103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_USES_ONLY_WIN32_API 71103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius /* 72103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * TODO: U_PLATFORM_USES_ONLY_WIN32_API includes MinGW. 73103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * Should Cygwin be included as well (U_PLATFORM_HAS_WIN32_API) 74103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * to use native APIs as much as possible? 75103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius */ 76b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define WIN32_LEAN_AND_MEAN 77b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define VC_EXTRALEAN 78b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define NOUSER 79b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define NOSERVICE 80b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define NOIME 81b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define NOMCX 82b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# include <windows.h> 83b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# include "wintz.h" 84103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_OS400 85b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# include <float.h> 86b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# include <qusec.h> /* error code structure */ 87b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# include <qusrjobi.h> 88b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# include <qliept.h> /* EPT_CALL macro - this include must be after all other "QSYSINCs" */ 89b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# include <mih/testptr.h> /* For uprv_maximumPtr */ 90103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_CLASSIC_MACOS 91b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# include <Files.h> 92b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# include <IntlResources.h> 93b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# include <Script.h> 94b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# include <Folders.h> 95b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# include <MacTypes.h> 96b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# include <TextUtils.h> 97b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define ICU_NO_USER_DATA_OVERRIDE 1 98103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_OS390 99b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho# include "unicode/ucnv.h" /* Needed for UCNV_SWAP_LFNL_OPTION_STRING */ 1008393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius#elif U_PLATFORM_IS_DARWIN_BASED || U_PLATFORM_IS_LINUX_BASED || U_PLATFORM == U_PF_BSD || U_PLATFORM == U_PF_SOLARIS 101b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho# include <limits.h> 102b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho# include <unistd.h> 1038393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius# if U_PLATFORM == U_PF_SOLARIS 1048393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius# ifndef _XPG4_2 1058393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius# define _XPG4_2 1068393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius# endif 1078393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius# endif 108103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_QNX 109b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho# include <sys/neutrino.h> 11050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 11150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 112103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if (U_PF_MINGW <= U_PLATFORM && U_PLATFORM <= U_PF_CYGWIN) && defined(__STRICT_ANSI__) 113b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho/* tzset isn't defined in strict ANSI on Cygwin and MinGW. */ 114b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#undef __STRICT_ANSI__ 115b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#endif 116b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 117b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho/* 118b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho * Cygwin with GCC requires inclusion of time.h after the above disabling strict asci mode statement. 119b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho */ 120b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#include <time.h> 12150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 122103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if !U_PLATFORM_USES_ONLY_WIN32_API 12385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#include <sys/time.h> 124b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 125b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 126b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 127b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Only include langinfo.h if we have a way to get the codeset. If we later 128b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * depend on more feature, we can test on U_HAVE_NL_LANGINFO. 129b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 130b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 131b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 132b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_HAVE_NL_LANGINFO_CODESET 133b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include <langinfo.h> 134b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 135b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 13650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho/** 13750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * Simple things (presence of functions, etc) should just go in configure.in and be added to 13850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * icucfg.h via autoheader. 13950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho */ 140103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_IMPLEMENTS_POSIX 141103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# if U_PLATFORM == U_PF_OS400 142103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_DLFCN_H 0 143103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_DLOPEN 0 144103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# else 145103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# ifndef HAVE_DLFCN_H 146103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_DLFCN_H 1 147103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# endif 148103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# ifndef HAVE_DLOPEN 149103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_DLOPEN 1 150103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# endif 151103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# endif 152103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# ifndef HAVE_GETTIMEOFDAY 153103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_GETTIMEOFDAY 1 154103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# endif 155103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#else 156103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_DLFCN_H 0 157103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_DLOPEN 0 158103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_GETTIMEOFDAY 0 15950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 16050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 161103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0])) 162103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 163b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Define the extension for data files, again... */ 164b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define DATA_TYPE "dat" 165b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 166b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Leave this copyright notice here! */ 167b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const char copyright[] = U_COPYRIGHT_STRING; 168b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 169b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* floating point implementations ------------------------------------------- */ 170b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 171b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* We return QNAN rather than SNAN*/ 172b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define SIGN 0x80000000U 173b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 174b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Make it easy to define certain types of constants */ 175b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querutypedef union { 176b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int64_t i64; /* This must be defined first in order to allow the initialization to work. This is a C89 feature. */ 177b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double d64; 178b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} BitPatternConversion; 179b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const BitPatternConversion gNan = { (int64_t) INT64_C(0x7FF8000000000000) }; 180b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const BitPatternConversion gInf = { (int64_t) INT64_C(0x7FF0000000000000) }; 181b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 182b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*--------------------------------------------------------------------------- 183b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Platform utilities 184b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Our general strategy is to assume we're on a POSIX platform. Platforms which 185b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru are non-POSIX must declare themselves so. The default POSIX implementation 186b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru will sometimes work for non-POSIX platforms as well (e.g., the NaN-related 187b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru functions). 188b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ---------------------------------------------------------------------------*/ 189b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 190103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_USES_ONLY_WIN32_API || U_PLATFORM == U_PF_CLASSIC_MACOS || U_PLATFORM == U_PF_OS400 191b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# undef U_POSIX_LOCALE 192b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 193b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define U_POSIX_LOCALE 1 194b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 195b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 196b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 197b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru WARNING! u_topNBytesOfDouble and u_bottomNBytesOfDouble 198b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru can't be properly optimized by the gcc compiler sometimes (i.e. gcc 3.2). 199b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 200b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if !IEEE_754 201b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic char* 202b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruu_topNBytesOfDouble(double* d, int n) 203b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 204b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_IS_BIG_ENDIAN 205b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (char*)d; 206b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 207b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (char*)(d + 1) - n; 208b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 209b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 210b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 211b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic char* 212b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruu_bottomNBytesOfDouble(double* d, int n) 213b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 214b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_IS_BIG_ENDIAN 215b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (char*)(d + 1) - n; 216b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 217b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (char*)d; 218b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 219b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 22027f654740f2a26ad62a5c155af9199af9e69b889claireho#endif /* !IEEE_754 */ 22127f654740f2a26ad62a5c155af9199af9e69b889claireho 22227f654740f2a26ad62a5c155af9199af9e69b889claireho#if IEEE_754 22327f654740f2a26ad62a5c155af9199af9e69b889clairehostatic UBool 22427f654740f2a26ad62a5c155af9199af9e69b889clairehou_signBit(double d) { 22527f654740f2a26ad62a5c155af9199af9e69b889claireho uint8_t hiByte; 22627f654740f2a26ad62a5c155af9199af9e69b889claireho#if U_IS_BIG_ENDIAN 22727f654740f2a26ad62a5c155af9199af9e69b889claireho hiByte = *(uint8_t *)&d; 22827f654740f2a26ad62a5c155af9199af9e69b889claireho#else 22927f654740f2a26ad62a5c155af9199af9e69b889claireho hiByte = *(((uint8_t *)&d) + sizeof(double) - 1); 23027f654740f2a26ad62a5c155af9199af9e69b889claireho#endif 23127f654740f2a26ad62a5c155af9199af9e69b889claireho return (hiByte & 0x80) != 0; 23227f654740f2a26ad62a5c155af9199af9e69b889claireho} 23327f654740f2a26ad62a5c155af9199af9e69b889claireho#endif 23427f654740f2a26ad62a5c155af9199af9e69b889claireho 23527f654740f2a26ad62a5c155af9199af9e69b889claireho 236b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 23785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#if defined (U_DEBUG_FAKETIME) 23885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho/* Override the clock to test things without having to move the system clock. 23985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * Assumes POSIX gettimeofday() will function 24085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho */ 24185bf2e2fbc60a9f938064abc8127d61da7d19882Claire HoUDate fakeClock_t0 = 0; /** Time to start the clock from **/ 24285bf2e2fbc60a9f938064abc8127d61da7d19882Claire HoUDate fakeClock_dt = 0; /** Offset (fake time - real time) **/ 24385bf2e2fbc60a9f938064abc8127d61da7d19882Claire HoUBool fakeClock_set = FALSE; /** True if fake clock has spun up **/ 24454dcd9b6a06071f647dac967e9e267abb9410720Craig Corneliusstatic UMutex fakeClockMutex = U_MUTEX_INTIALIZER; 24585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 24685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hostatic UDate getUTCtime_real() { 24785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho struct timeval posixTime; 24885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho gettimeofday(&posixTime, NULL); 24985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return (UDate)(((int64_t)posixTime.tv_sec * U_MILLIS_PER_SECOND) + (posixTime.tv_usec/1000)); 25085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho} 25185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 25285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hostatic UDate getUTCtime_fake() { 25385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho umtx_lock(&fakeClockMutex); 25485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if(!fakeClock_set) { 25585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho UDate real = getUTCtime_real(); 25685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho const char *fake_start = getenv("U_FAKETIME_START"); 25727f654740f2a26ad62a5c155af9199af9e69b889claireho if((fake_start!=NULL) && (fake_start[0]!=0)) { 25885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho sscanf(fake_start,"%lf",&fakeClock_t0); 25927f654740f2a26ad62a5c155af9199af9e69b889claireho fakeClock_dt = fakeClock_t0 - real; 26027f654740f2a26ad62a5c155af9199af9e69b889claireho fprintf(stderr,"U_DEBUG_FAKETIME was set at compile time, so the ICU clock will start at a preset value\n" 26127f654740f2a26ad62a5c155af9199af9e69b889claireho "env variable U_FAKETIME_START=%.0f (%s) for an offset of %.0f ms from the current time %.0f\n", 26227f654740f2a26ad62a5c155af9199af9e69b889claireho fakeClock_t0, fake_start, fakeClock_dt, real); 26327f654740f2a26ad62a5c155af9199af9e69b889claireho } else { 26427f654740f2a26ad62a5c155af9199af9e69b889claireho fakeClock_dt = 0; 26527f654740f2a26ad62a5c155af9199af9e69b889claireho fprintf(stderr,"U_DEBUG_FAKETIME was set at compile time, but U_FAKETIME_START was not set.\n" 26627f654740f2a26ad62a5c155af9199af9e69b889claireho "Set U_FAKETIME_START to the number of milliseconds since 1/1/1970 to set the ICU clock.\n"); 26785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 26885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho fakeClock_set = TRUE; 26985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 27085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho umtx_unlock(&fakeClockMutex); 27185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 27285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return getUTCtime_real() + fakeClock_dt; 27385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho} 27485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#endif 27585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 276103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_USES_ONLY_WIN32_API 277b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querutypedef union { 278b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int64_t int64; 279b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru FILETIME fileTime; 280b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} FileTimeConversion; /* This is like a ULARGE_INTEGER */ 281b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 282b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Number of 100 nanoseconds from 1/1/1601 to 1/1/1970 */ 283b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define EPOCH_BIAS INT64_C(116444736000000000) 284b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define HECTONANOSECOND_PER_MILLISECOND 10000 285b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 286b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 287b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 288b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*--------------------------------------------------------------------------- 289b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Universal Implementations 290b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru These are designed to work on all platforms. Try these, and if they 291b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru don't work on your platform, then special case your platform with new 292b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru implementations. 293b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru---------------------------------------------------------------------------*/ 294b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 295b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI UDate U_EXPORT2 296b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_getUTCtime() 297b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 29885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#if defined(U_DEBUG_FAKETIME) 29985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return getUTCtime_fake(); /* Hook for overriding the clock */ 30027f654740f2a26ad62a5c155af9199af9e69b889claireho#else 30127f654740f2a26ad62a5c155af9199af9e69b889claireho return uprv_getRawUTCtime(); 30227f654740f2a26ad62a5c155af9199af9e69b889claireho#endif 30327f654740f2a26ad62a5c155af9199af9e69b889claireho} 30427f654740f2a26ad62a5c155af9199af9e69b889claireho 30527f654740f2a26ad62a5c155af9199af9e69b889claireho/* Return UTC (GMT) time measured in milliseconds since 0:00 on 1/1/70.*/ 30627f654740f2a26ad62a5c155af9199af9e69b889clairehoU_CAPI UDate U_EXPORT2 30727f654740f2a26ad62a5c155af9199af9e69b889clairehouprv_getRawUTCtime() 30827f654740f2a26ad62a5c155af9199af9e69b889claireho{ 309103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM == U_PF_CLASSIC_MACOS 310b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru time_t t, t1, t2; 311b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru struct tm tmrec; 312b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 313b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_memset( &tmrec, 0, sizeof(tmrec) ); 314b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tmrec.tm_year = 70; 315b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tmrec.tm_mon = 0; 316b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tmrec.tm_mday = 1; 317b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru t1 = mktime(&tmrec); /* seconds of 1/1/1970*/ 318b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 319b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru time(&t); 320b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_memcpy( &tmrec, gmtime(&t), sizeof(tmrec) ); 321b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru t2 = mktime(&tmrec); /* seconds of current GMT*/ 322b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UDate)(t2 - t1) * U_MILLIS_PER_SECOND; /* GMT (or UTC) in seconds since 1970*/ 323103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM_USES_ONLY_WIN32_API 324b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 325b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru FileTimeConversion winTime; 326b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru GetSystemTimeAsFileTime(&winTime.fileTime); 327b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UDate)((winTime.int64 - EPOCH_BIAS) / HECTONANOSECOND_PER_MILLISECOND); 328b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 32950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 330103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if HAVE_GETTIMEOFDAY 331b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru struct timeval posixTime; 332b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru gettimeofday(&posixTime, NULL); 333b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UDate)(((int64_t)posixTime.tv_sec * U_MILLIS_PER_SECOND) + (posixTime.tv_usec/1000)); 33450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#else 335b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru time_t epochtime; 336b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru time(&epochtime); 337b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UDate)epochtime * U_MILLIS_PER_SECOND; 338b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 33950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 34050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 341b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 342b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 343b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*----------------------------------------------------------------------------- 344b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru IEEE 754 345b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru These methods detect and return NaN and infinity values for doubles 346b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru conforming to IEEE 754. Platforms which support this standard include X86, 347b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Mac 680x0, Mac PowerPC, AIX RS/6000, and most others. 348b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru If this doesn't work on your platform, you have non-IEEE floating-point, and 349b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru will need to code your own versions. A naive implementation is to return 0.0 350b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for getNaN and getInfinity, and false for isNaN and isInfinite. 351b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ---------------------------------------------------------------------------*/ 352b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 353b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI UBool U_EXPORT2 354b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_isNaN(double number) 355b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 356b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if IEEE_754 357b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru BitPatternConversion convertedNumber; 358b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru convertedNumber.d64 = number; 359b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Infinity is 0x7FF0000000000000U. Anything greater than that is a NaN */ 360b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UBool)((convertedNumber.i64 & U_INT64_MAX) > gInf.i64); 361b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 362103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_OS390 363b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint32_t highBits = *(uint32_t*)u_topNBytesOfDouble(&number, 364b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sizeof(uint32_t)); 365b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint32_t lowBits = *(uint32_t*)u_bottomNBytesOfDouble(&number, 366b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sizeof(uint32_t)); 367b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 368b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ((highBits & 0x7F080000L) == 0x7F080000L) && 369b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (lowBits == 0x00000000L); 370b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 371b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 372b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* If your platform doesn't support IEEE 754 but *does* have an NaN value,*/ 373b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* you'll need to replace this default implementation with what's correct*/ 374b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* for your platform.*/ 375b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return number != number; 376b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 377b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 378b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 379b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI UBool U_EXPORT2 380b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_isInfinite(double number) 381b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 382b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if IEEE_754 383b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru BitPatternConversion convertedNumber; 384b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru convertedNumber.d64 = number; 385b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Infinity is exactly 0x7FF0000000000000U. */ 386b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UBool)((convertedNumber.i64 & U_INT64_MAX) == gInf.i64); 387103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_OS390 388b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint32_t highBits = *(uint32_t*)u_topNBytesOfDouble(&number, 389b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sizeof(uint32_t)); 390b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint32_t lowBits = *(uint32_t*)u_bottomNBytesOfDouble(&number, 391b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sizeof(uint32_t)); 392b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 393b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ((highBits & ~SIGN) == 0x70FF0000L) && (lowBits == 0x00000000L); 394b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 395b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 396b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* If your platform doesn't support IEEE 754 but *does* have an infinity*/ 397b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* value, you'll need to replace this default implementation with what's*/ 398b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* correct for your platform.*/ 399b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return number == (2.0 * number); 400b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 401b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 402b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 403b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI UBool U_EXPORT2 404b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_isPositiveInfinity(double number) 405b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 406103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if IEEE_754 || U_PLATFORM == U_PF_OS390 407b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UBool)(number > 0 && uprv_isInfinite(number)); 408b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 409b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return uprv_isInfinite(number); 410b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 411b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 412b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 413b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI UBool U_EXPORT2 414b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_isNegativeInfinity(double number) 415b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 416103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if IEEE_754 || U_PLATFORM == U_PF_OS390 417b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UBool)(number < 0 && uprv_isInfinite(number)); 418b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 419b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 420b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint32_t highBits = *(uint32_t*)u_topNBytesOfDouble(&number, 421b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sizeof(uint32_t)); 422b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return((highBits & SIGN) && uprv_isInfinite(number)); 423b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 424b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 425b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 426b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 427b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 428b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_getNaN() 429b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 430103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if IEEE_754 || U_PLATFORM == U_PF_OS390 431b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return gNan.d64; 432b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 433b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* If your platform doesn't support IEEE 754 but *does* have an NaN value,*/ 434b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* you'll need to replace this default implementation with what's correct*/ 435b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* for your platform.*/ 436b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0.0; 437b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 438b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 439b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 440b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 441b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_getInfinity() 442b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 443103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if IEEE_754 || U_PLATFORM == U_PF_OS390 444b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return gInf.d64; 445b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 446b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* If your platform doesn't support IEEE 754 but *does* have an infinity*/ 447b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* value, you'll need to replace this default implementation with what's*/ 448b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* correct for your platform.*/ 449b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0.0; 450b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 451b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 452b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 453b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 454b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_floor(double x) 455b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 456b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return floor(x); 457b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 458b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 459b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 460b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_ceil(double x) 461b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 462b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ceil(x); 463b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 464b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 465b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 466b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_round(double x) 467b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 468b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return uprv_floor(x + 0.5); 469b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 470b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 471b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 472b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_fabs(double x) 473b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 474b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fabs(x); 475b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 476b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 477b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 478b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_modf(double x, double* y) 479b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 480b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return modf(x, y); 481b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 482b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 483b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 484b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_fmod(double x, double y) 485b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 486b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fmod(x, y); 487b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 488b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 489b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 490b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_pow(double x, double y) 491b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 492b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* This is declared as "double pow(double x, double y)" */ 493b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return pow(x, y); 494b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 495b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 496b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 497b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_pow10(int32_t x) 498b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 499b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return pow(10.0, (double)x); 500b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 501b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 502b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 503b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_fmax(double x, double y) 504b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 505b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if IEEE_754 506b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* first handle NaN*/ 507b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(uprv_isNaN(x) || uprv_isNaN(y)) 508b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return uprv_getNaN(); 509b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 510b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* check for -0 and 0*/ 51127f654740f2a26ad62a5c155af9199af9e69b889claireho if(x == 0.0 && y == 0.0 && u_signBit(x)) 512b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return y; 513b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 514b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 515b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 51627f654740f2a26ad62a5c155af9199af9e69b889claireho /* this should work for all flt point w/o NaN and Inf special cases */ 517b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (x > y ? x : y); 518b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 519b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 520b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 521b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_fmin(double x, double y) 522b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 523b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if IEEE_754 524b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* first handle NaN*/ 525b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(uprv_isNaN(x) || uprv_isNaN(y)) 526b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return uprv_getNaN(); 527b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 528b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* check for -0 and 0*/ 52927f654740f2a26ad62a5c155af9199af9e69b889claireho if(x == 0.0 && y == 0.0 && u_signBit(y)) 530b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return y; 531b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 532b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 533b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 534b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* this should work for all flt point w/o NaN and Inf special cases */ 535b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (x > y ? y : x); 536b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 537b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 538b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 539b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Truncates the given double. 540b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * trunc(3.3) = 3.0, trunc (-3.3) = -3.0 541b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * This is different than calling floor() or ceil(): 542b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * floor(3.3) = 3, floor(-3.3) = -4 543b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * ceil(3.3) = 4, ceil(-3.3) = -3 544b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 545b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 546b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_trunc(double d) 547b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 548b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if IEEE_754 549b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* handle error cases*/ 550b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(uprv_isNaN(d)) 551b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return uprv_getNaN(); 552b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(uprv_isInfinite(d)) 553b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return uprv_getInfinity(); 554b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 55527f654740f2a26ad62a5c155af9199af9e69b889claireho if(u_signBit(d)) /* Signbit() picks up -0.0; d<0 does not. */ 556b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ceil(d); 557b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else 558b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return floor(d); 559b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 560b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 561b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return d >= 0 ? floor(d) : ceil(d); 562b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 563b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 564b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 565b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 566b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 567b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Return the largest positive number that can be represented by an integer 568b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * type of arbitrary bit length. 569b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 570b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 571b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_maxMantissa(void) 572b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 573b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return pow(2.0, DBL_MANT_DIG + 1.0) - 1.0; 574b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 575b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 576b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 577b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_log(double d) 578b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 579b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return log(d); 580b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 581b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 582b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI void * U_EXPORT2 583b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_maximumPtr(void * base) 584b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 585103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM == U_PF_OS400 586b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 58785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * With the provided function we should never be out of range of a given segment 588b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * (a traditional/typical segment that is). Our segments have 5 bytes for the 589b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * id and 3 bytes for the offset. The key is that the casting takes care of 590b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * only retrieving the offset portion minus x1000. Hence, the smallest offset 591b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * seen in a program is x001000 and when casted to an int would be 0. 592b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * That's why we can only add 0xffefff. Otherwise, we would exceed the segment. 593b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 59485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * Currently, 16MB is the current addressing limitation on i5/OS if the activation is 595b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * non-TERASPACE. If it is TERASPACE it is 2GB - 4k(header information). 59685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * This function determines the activation based on the pointer that is passed in and 59785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * calculates the appropriate maximum available size for 598b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * each pointer type (TERASPACE and non-TERASPACE) 599b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 600b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Unlike other operating systems, the pointer model isn't determined at 601b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * compile time on i5/OS. 602b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 603b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((base != NULL) && (_TESTPTR(base, _C_TERASPACE_CHECK))) { 604b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* if it is a TERASPACE pointer the max is 2GB - 4k */ 605b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ((void *)(((char *)base)-((uint32_t)(base))+((uint32_t)0x7fffefff))); 606b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 607b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* otherwise 16MB since NULL ptr is not checkable or the ptr is not TERASPACE */ 608b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ((void *)(((char *)base)-((uint32_t)(base))+((uint32_t)0xffefff))); 609b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 610b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 61185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return U_MAX_PTR(base); 612b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 613b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 614b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 615b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*--------------------------------------------------------------------------- 616b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Platform-specific Implementations 617b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Try these, and if they don't work on your platform, then special case your 618b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru platform with new implementations. 619b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ---------------------------------------------------------------------------*/ 620b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 621b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Generic time zone layer -------------------------------------------------- */ 622b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 623b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Time zone utilities */ 624b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI void U_EXPORT2 625b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_tzset() 626b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 627b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#if defined(U_TZSET) 628b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_TZSET(); 629b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 630b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* no initialization*/ 631b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 632b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 633b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 634b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI int32_t U_EXPORT2 635b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_timezone() 636b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 637b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_TIMEZONE 638b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return U_TIMEZONE; 639b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 640b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru time_t t, t1, t2; 641b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru struct tm tmrec; 642b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t tdiff = 0; 643b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 644b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru time(&t); 645b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_memcpy( &tmrec, localtime(&t), sizeof(tmrec) ); 64659d709d503bab6e2b61931737e662dd293b40578ccornelius#if U_PLATFORM != U_PF_IPHONE 64759d709d503bab6e2b61931737e662dd293b40578ccornelius UBool dst_checked = (tmrec.tm_isdst != 0); /* daylight savings time is checked*/ 64859d709d503bab6e2b61931737e662dd293b40578ccornelius#endif 649b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru t1 = mktime(&tmrec); /* local time in seconds*/ 650b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_memcpy( &tmrec, gmtime(&t), sizeof(tmrec) ); 651b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru t2 = mktime(&tmrec); /* GMT (or UTC) in seconds*/ 652b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tdiff = t2 - t1; 65359d709d503bab6e2b61931737e662dd293b40578ccornelius 65459d709d503bab6e2b61931737e662dd293b40578ccornelius#if U_PLATFORM != U_PF_IPHONE 655b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* imitate NT behaviour, which returns same timezone offset to GMT for 65654dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius winter and summer. 65754dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius This does not work on all platforms. For instance, on glibc on Linux 65854dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius and on Mac OS 10.5, tdiff calculated above remains the same 65959d709d503bab6e2b61931737e662dd293b40578ccornelius regardless of whether DST is in effect or not. iOS is another 66059d709d503bab6e2b61931737e662dd293b40578ccornelius platform where this does not work. Linux + glibc and Mac OS 10.5 66159d709d503bab6e2b61931737e662dd293b40578ccornelius have U_TIMEZONE defined so that this code is not reached. 66259d709d503bab6e2b61931737e662dd293b40578ccornelius */ 663b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dst_checked) 664b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tdiff += 3600; 66559d709d503bab6e2b61931737e662dd293b40578ccornelius#endif 666b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return tdiff; 667b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 668b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 669b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 670b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Note that U_TZNAME does *not* have to be tzname, but if it is, 67185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho some platforms need to have it declared here. */ 672b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 673103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if defined(U_TZNAME) && (U_PLATFORM == U_PF_IRIX || U_PLATFORM_IS_DARWIN_BASED || (U_PLATFORM == U_PF_CYGWIN && !U_PLATFORM_USES_ONLY_WIN32_API)) 674b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* RS6000 and others reject char **tzname. */ 675b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruextern U_IMPORT char *U_TZNAME[]; 676b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 677b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 67859d709d503bab6e2b61931737e662dd293b40578ccornelius#if !UCONFIG_NO_FILE_IO && ((U_PLATFORM_IS_DARWIN_BASED && (U_PLATFORM != U_PF_IPHONE || defined(U_TIMEZONE))) || U_PLATFORM_IS_LINUX_BASED || U_PLATFORM == U_PF_BSD || U_PLATFORM == U_PF_SOLARIS) 679b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* These platforms are likely to use Olson timezone IDs. */ 680b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define CHECK_LOCALTIME_LINK 1 681103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_IS_DARWIN_BASED 682b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include <tzfile.h> 683b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define TZZONEINFO (TZDIR "/") 6848393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius#elif U_PLATFORM == U_PF_SOLARIS 6858393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius#define TZDEFAULT "/etc/localtime" 6868393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius#define TZZONEINFO "/usr/share/lib/zoneinfo/" 68759d709d503bab6e2b61931737e662dd293b40578ccornelius#define TZZONEINFO2 "../usr/share/lib/zoneinfo/" 6888393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius#define TZ_ENV_CHECK "localtime" 68985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#else 69085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#define TZDEFAULT "/etc/localtime" 69185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#define TZZONEINFO "/usr/share/zoneinfo/" 69285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#endif 69385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#if U_HAVE_DIRENT_H 69450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#define TZFILE_SKIP "posixrules" /* tz file to skip when searching. */ 69527f654740f2a26ad62a5c155af9199af9e69b889claireho/* Some Linux distributions have 'localtime' in /usr/share/zoneinfo 69627f654740f2a26ad62a5c155af9199af9e69b889claireho symlinked to /etc/localtime, which makes searchForTZFile return 69727f654740f2a26ad62a5c155af9199af9e69b889claireho 'localtime' when it's the first match. */ 69827f654740f2a26ad62a5c155af9199af9e69b889claireho#define TZFILE_SKIP2 "localtime" 69985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#define SEARCH_TZFILE 70085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#include <dirent.h> /* Needed to search through system timezone files */ 701b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 702b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic char gTimeZoneBuffer[PATH_MAX]; 703b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic char *gTimeZoneBufferPtr = NULL; 704b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 705b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 706103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if !U_PLATFORM_USES_ONLY_WIN32_API 707b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define isNonDigit(ch) (ch < '0' || '9' < ch) 708b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic UBool isValidOlsonID(const char *id) { 709b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t idx = 0; 710b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 711b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Determine if this is something like Iceland (Olson ID) 712b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru or AST4ADT (non-Olson ID) */ 713b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru while (id[idx] && isNonDigit(id[idx]) && id[idx] != ',') { 714b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru idx++; 715b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 716b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 717b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* If we went through the whole string, then it might be okay. 718b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru The timezone is sometimes set to "CST-7CDT", "CST6CDT5,J129,J131/19:30", 719b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru "GRNLNDST3GRNLNDDT" or similar, so we cannot use it. 720b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru The rest of the time it could be an Olson ID. George */ 721b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UBool)(id[idx] == 0 722b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || uprv_strcmp(id, "PST8PDT") == 0 723b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || uprv_strcmp(id, "MST7MDT") == 0 724b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || uprv_strcmp(id, "CST6CDT") == 0 725b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || uprv_strcmp(id, "EST5EDT") == 0); 726b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 72727f654740f2a26ad62a5c155af9199af9e69b889claireho 72827f654740f2a26ad62a5c155af9199af9e69b889claireho/* On some Unix-like OS, 'posix' subdirectory in 72927f654740f2a26ad62a5c155af9199af9e69b889claireho /usr/share/zoneinfo replicates the top-level contents. 'right' 73027f654740f2a26ad62a5c155af9199af9e69b889claireho subdirectory has the same set of files, but individual files 73127f654740f2a26ad62a5c155af9199af9e69b889claireho are different from those in the top-level directory or 'posix' 73227f654740f2a26ad62a5c155af9199af9e69b889claireho because 'right' has files for TAI (Int'l Atomic Time) while 'posix' 73327f654740f2a26ad62a5c155af9199af9e69b889claireho has files for UTC. 73427f654740f2a26ad62a5c155af9199af9e69b889claireho When the first match for /etc/localtime is in either of them 73527f654740f2a26ad62a5c155af9199af9e69b889claireho (usually in posix because 'right' has different file contents), 73627f654740f2a26ad62a5c155af9199af9e69b889claireho or TZ environment variable points to one of them, createTimeZone 73727f654740f2a26ad62a5c155af9199af9e69b889claireho fails because, say, 'posix/America/New_York' is not an Olson 73827f654740f2a26ad62a5c155af9199af9e69b889claireho timezone id ('America/New_York' is). So, we have to skip 73927f654740f2a26ad62a5c155af9199af9e69b889claireho 'posix/' and 'right/' at the beginning. */ 74027f654740f2a26ad62a5c155af9199af9e69b889clairehostatic void skipZoneIDPrefix(const char** id) { 74127f654740f2a26ad62a5c155af9199af9e69b889claireho if (uprv_strncmp(*id, "posix/", 6) == 0 74227f654740f2a26ad62a5c155af9199af9e69b889claireho || uprv_strncmp(*id, "right/", 6) == 0) 74327f654740f2a26ad62a5c155af9199af9e69b889claireho { 74427f654740f2a26ad62a5c155af9199af9e69b889claireho *id += 6; 74527f654740f2a26ad62a5c155af9199af9e69b889claireho } 74627f654740f2a26ad62a5c155af9199af9e69b889claireho} 747b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 748b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 749103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if defined(U_TZNAME) && !U_PLATFORM_USES_ONLY_WIN32_API 750b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 751b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define CONVERT_HOURS_TO_SECONDS(offset) (int32_t)(offset*3600) 752b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querutypedef struct OffsetZoneMapping { 753b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t offsetSeconds; 754103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius int32_t daylightType; /* 0=U_DAYLIGHT_NONE, 1=daylight in June-U_DAYLIGHT_JUNE, 2=daylight in December=U_DAYLIGHT_DECEMBER*/ 755b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *stdID; 756b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *dstID; 757b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *olsonID; 758b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} OffsetZoneMapping; 759b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 760103e9ffba2cba345d0078eb8b8db33249f81840aCraig Corneliusenum { U_DAYLIGHT_NONE=0,U_DAYLIGHT_JUNE=1,U_DAYLIGHT_DECEMBER=2 }; 761103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 762b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 763b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruThis list tries to disambiguate a set of abbreviated timezone IDs and offsets 764b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruand maps it to an Olson ID. 765b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruBefore adding anything to this list, take a look at 766b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruicu/source/tools/tzcode/tz.alias 767b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruSometimes no daylight savings (0) is important to define due to aliases. 768b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruThis list can be tested with icu/source/test/compat/tzone.pl 769b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruMore values could be added to daylightType to increase precision. 770b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 771b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const struct OffsetZoneMapping OFFSET_ZONE_MAPPINGS[] = { 772b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-45900, 2, "CHAST", "CHADT", "Pacific/Chatham"}, 773b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-43200, 1, "PETT", "PETST", "Asia/Kamchatka"}, 774b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-43200, 2, "NZST", "NZDT", "Pacific/Auckland"}, 775b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-43200, 1, "ANAT", "ANAST", "Asia/Anadyr"}, 776b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-39600, 1, "MAGT", "MAGST", "Asia/Magadan"}, 777b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-37800, 2, "LHST", "LHST", "Australia/Lord_Howe"}, 778b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-36000, 2, "EST", "EST", "Australia/Sydney"}, 779b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-36000, 1, "SAKT", "SAKST", "Asia/Sakhalin"}, 780b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-36000, 1, "VLAT", "VLAST", "Asia/Vladivostok"}, 781b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-34200, 2, "CST", "CST", "Australia/South"}, 782b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-32400, 1, "YAKT", "YAKST", "Asia/Yakutsk"}, 783b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-32400, 1, "CHOT", "CHOST", "Asia/Choibalsan"}, 784b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-31500, 2, "CWST", "CWST", "Australia/Eucla"}, 785b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-28800, 1, "IRKT", "IRKST", "Asia/Irkutsk"}, 786b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-28800, 1, "ULAT", "ULAST", "Asia/Ulaanbaatar"}, 787b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-28800, 2, "WST", "WST", "Australia/West"}, 788b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-25200, 1, "HOVT", "HOVST", "Asia/Hovd"}, 789b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-25200, 1, "KRAT", "KRAST", "Asia/Krasnoyarsk"}, 790b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-21600, 1, "NOVT", "NOVST", "Asia/Novosibirsk"}, 791b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-21600, 1, "OMST", "OMSST", "Asia/Omsk"}, 792b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-18000, 1, "YEKT", "YEKST", "Asia/Yekaterinburg"}, 793b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-14400, 1, "SAMT", "SAMST", "Europe/Samara"}, 794b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-14400, 1, "AMT", "AMST", "Asia/Yerevan"}, 795b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-14400, 1, "AZT", "AZST", "Asia/Baku"}, 796b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-10800, 1, "AST", "ADT", "Asia/Baghdad"}, 797b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-10800, 1, "MSK", "MSD", "Europe/Moscow"}, 798b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-10800, 1, "VOLT", "VOLST", "Europe/Volgograd"}, 799b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-7200, 0, "EET", "CEST", "Africa/Tripoli"}, 800b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-7200, 1, "EET", "EEST", "Europe/Athens"}, /* Conflicts with Africa/Cairo */ 801b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-7200, 1, "IST", "IDT", "Asia/Jerusalem"}, 802b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-3600, 0, "CET", "WEST", "Africa/Algiers"}, 803b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-3600, 2, "WAT", "WAST", "Africa/Windhoek"}, 804b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {0, 1, "GMT", "IST", "Europe/Dublin"}, 805b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {0, 1, "GMT", "BST", "Europe/London"}, 806b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {0, 0, "WET", "WEST", "Africa/Casablanca"}, 807b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {0, 0, "WET", "WET", "Africa/El_Aaiun"}, 808b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {3600, 1, "AZOT", "AZOST", "Atlantic/Azores"}, 809b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {3600, 1, "EGT", "EGST", "America/Scoresbysund"}, 810b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {10800, 1, "PMST", "PMDT", "America/Miquelon"}, 811b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {10800, 2, "UYT", "UYST", "America/Montevideo"}, 812b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {10800, 1, "WGT", "WGST", "America/Godthab"}, 813b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {10800, 2, "BRT", "BRST", "Brazil/East"}, 814b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {12600, 1, "NST", "NDT", "America/St_Johns"}, 815b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {14400, 1, "AST", "ADT", "Canada/Atlantic"}, 816b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {14400, 2, "AMT", "AMST", "America/Cuiaba"}, 817b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {14400, 2, "CLT", "CLST", "Chile/Continental"}, 818b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {14400, 2, "FKT", "FKST", "Atlantic/Stanley"}, 819b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {14400, 2, "PYT", "PYST", "America/Asuncion"}, 820b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {18000, 1, "CST", "CDT", "America/Havana"}, 821b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {18000, 1, "EST", "EDT", "US/Eastern"}, /* Conflicts with America/Grand_Turk */ 822b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {21600, 2, "EAST", "EASST", "Chile/EasterIsland"}, 823b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {21600, 0, "CST", "MDT", "Canada/Saskatchewan"}, 824b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {21600, 0, "CST", "CDT", "America/Guatemala"}, 825b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {21600, 1, "CST", "CDT", "US/Central"}, /* Conflicts with Mexico/General */ 826b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {25200, 1, "MST", "MDT", "US/Mountain"}, /* Conflicts with Mexico/BajaSur */ 827b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {28800, 0, "PST", "PST", "Pacific/Pitcairn"}, 828b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {28800, 1, "PST", "PDT", "US/Pacific"}, /* Conflicts with Mexico/BajaNorte */ 829b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {32400, 1, "AKST", "AKDT", "US/Alaska"}, 830b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {36000, 1, "HAST", "HADT", "US/Aleutian"} 831b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 832b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 833b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*#define DEBUG_TZNAME*/ 834b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 835b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const char* remapShortTimeZone(const char *stdID, const char *dstID, int32_t daylightType, int32_t offset) 836b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 837b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t idx; 838b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef DEBUG_TZNAME 839b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "TZ=%s std=%s dst=%s daylight=%d offset=%d\n", getenv("TZ"), stdID, dstID, daylightType, offset); 840b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 841103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius for (idx = 0; idx < LENGTHOF(OFFSET_ZONE_MAPPINGS); idx++) 842b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 843b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (offset == OFFSET_ZONE_MAPPINGS[idx].offsetSeconds 844b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && daylightType == OFFSET_ZONE_MAPPINGS[idx].daylightType 845b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && strcmp(OFFSET_ZONE_MAPPINGS[idx].stdID, stdID) == 0 846b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && strcmp(OFFSET_ZONE_MAPPINGS[idx].dstID, dstID) == 0) 847b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 848b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return OFFSET_ZONE_MAPPINGS[idx].olsonID; 849b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 850b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 851b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return NULL; 852b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 853b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 854b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 85585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#ifdef SEARCH_TZFILE 85685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#define MAX_PATH_SIZE PATH_MAX /* Set the limit for the size of the path. */ 85785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#define MAX_READ_SIZE 512 85885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 85985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hotypedef struct DefaultTZInfo { 86085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho char* defaultTZBuffer; 86185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho int64_t defaultTZFileSize; 86285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho FILE* defaultTZFilePtr; 86385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho UBool defaultTZstatus; 86485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho int32_t defaultTZPosition; 86585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho} DefaultTZInfo; 86685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 86785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho/* 86885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * This method compares the two files given to see if they are a match. 86985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * It is currently use to compare two TZ files. 87085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho */ 87185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hostatic UBool compareBinaryFiles(const char* defaultTZFileName, const char* TZFileName, DefaultTZInfo* tzInfo) { 87285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho FILE* file; 87385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho int64_t sizeFile; 87485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho int64_t sizeFileLeft; 87585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho int32_t sizeFileRead; 87685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho int32_t sizeFileToRead; 87785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho char bufferFile[MAX_READ_SIZE]; 87885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho UBool result = TRUE; 87985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 88085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (tzInfo->defaultTZFilePtr == NULL) { 88185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZFilePtr = fopen(defaultTZFileName, "r"); 88285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 88385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho file = fopen(TZFileName, "r"); 88485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 88585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZPosition = 0; /* reset position to begin search */ 88685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 88785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (file != NULL && tzInfo->defaultTZFilePtr != NULL) { 88885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* First check that the file size are equal. */ 88985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (tzInfo->defaultTZFileSize == 0) { 89085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho fseek(tzInfo->defaultTZFilePtr, 0, SEEK_END); 89185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZFileSize = ftell(tzInfo->defaultTZFilePtr); 89285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 89385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho fseek(file, 0, SEEK_END); 89485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho sizeFile = ftell(file); 89585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho sizeFileLeft = sizeFile; 89685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 89785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (sizeFile != tzInfo->defaultTZFileSize) { 89885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result = FALSE; 89985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } else { 90085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Store the data from the files in seperate buffers and 90185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * compare each byte to determine equality. 90285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho */ 90385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (tzInfo->defaultTZBuffer == NULL) { 90485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho rewind(tzInfo->defaultTZFilePtr); 90585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZBuffer = (char*)uprv_malloc(sizeof(char) * tzInfo->defaultTZFileSize); 906b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho sizeFileRead = fread(tzInfo->defaultTZBuffer, 1, tzInfo->defaultTZFileSize, tzInfo->defaultTZFilePtr); 90785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 90885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho rewind(file); 90985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho while(sizeFileLeft > 0) { 91085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_memset(bufferFile, 0, MAX_READ_SIZE); 91185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho sizeFileToRead = sizeFileLeft < MAX_READ_SIZE ? sizeFileLeft : MAX_READ_SIZE; 91285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 91385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho sizeFileRead = fread(bufferFile, 1, sizeFileToRead, file); 91485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (memcmp(tzInfo->defaultTZBuffer + tzInfo->defaultTZPosition, bufferFile, sizeFileRead) != 0) { 91585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result = FALSE; 91685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho break; 91785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 91885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho sizeFileLeft -= sizeFileRead; 91985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZPosition += sizeFileRead; 92085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 92185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 92285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } else { 92385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result = FALSE; 92485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 92585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 92685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (file != NULL) { 92785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho fclose(file); 92885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 92985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 93085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return result; 93185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho} 93285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho/* 93385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * This method recursively traverses the directory given for a matching TZ file and returns the first match. 93485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho */ 93585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho/* dirent also lists two entries: "." and ".." that we can safely ignore. */ 93685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#define SKIP1 "." 93785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#define SKIP2 ".." 93885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hostatic char SEARCH_TZFILE_RESULT[MAX_PATH_SIZE] = ""; 93985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hostatic char* searchForTZFile(const char* path, DefaultTZInfo* tzInfo) { 94050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho char curpath[MAX_PATH_SIZE]; 94185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho DIR* dirp = opendir(path); 94285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho DIR* subDirp = NULL; 94385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho struct dirent* dirEntry = NULL; 94485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 94585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho char* result = NULL; 94650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (dirp == NULL) { 94750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return result; 94850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 94985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 95085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Save the current path */ 95185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_memset(curpath, 0, MAX_PATH_SIZE); 95285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_strcpy(curpath, path); 95385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 95485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Check each entry in the directory. */ 95585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho while((dirEntry = readdir(dirp)) != NULL) { 95627f654740f2a26ad62a5c155af9199af9e69b889claireho const char* dirName = dirEntry->d_name; 95727f654740f2a26ad62a5c155af9199af9e69b889claireho if (uprv_strcmp(dirName, SKIP1) != 0 && uprv_strcmp(dirName, SKIP2) != 0) { 95885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Create a newpath with the new entry to test each entry in the directory. */ 95985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho char newpath[MAX_PATH_SIZE]; 96085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_strcpy(newpath, curpath); 96127f654740f2a26ad62a5c155af9199af9e69b889claireho uprv_strcat(newpath, dirName); 96285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 96385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if ((subDirp = opendir(newpath)) != NULL) { 96485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* If this new path is a directory, make a recursive call with the newpath. */ 96585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho closedir(subDirp); 96685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_strcat(newpath, "/"); 96785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result = searchForTZFile(newpath, tzInfo); 96827f654740f2a26ad62a5c155af9199af9e69b889claireho /* 96927f654740f2a26ad62a5c155af9199af9e69b889claireho Have to get out here. Otherwise, we'd keep looking 97027f654740f2a26ad62a5c155af9199af9e69b889claireho and return the first match in the top-level directory 97127f654740f2a26ad62a5c155af9199af9e69b889claireho if there's a match in the top-level. If not, this function 97227f654740f2a26ad62a5c155af9199af9e69b889claireho would return NULL and set gTimeZoneBufferPtr to NULL in initDefault(). 97327f654740f2a26ad62a5c155af9199af9e69b889claireho It worked without this in most cases because we have a fallback of calling 97427f654740f2a26ad62a5c155af9199af9e69b889claireho localtime_r to figure out the default timezone. 97527f654740f2a26ad62a5c155af9199af9e69b889claireho */ 97627f654740f2a26ad62a5c155af9199af9e69b889claireho if (result != NULL) 97727f654740f2a26ad62a5c155af9199af9e69b889claireho break; 97827f654740f2a26ad62a5c155af9199af9e69b889claireho } else if (uprv_strcmp(TZFILE_SKIP, dirName) != 0 && uprv_strcmp(TZFILE_SKIP2, dirName) != 0) { 97985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if(compareBinaryFiles(TZDEFAULT, newpath, tzInfo)) { 98027f654740f2a26ad62a5c155af9199af9e69b889claireho const char* zoneid = newpath + (sizeof(TZZONEINFO)) - 1; 98127f654740f2a26ad62a5c155af9199af9e69b889claireho skipZoneIDPrefix(&zoneid); 98227f654740f2a26ad62a5c155af9199af9e69b889claireho uprv_strcpy(SEARCH_TZFILE_RESULT, zoneid); 98385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result = SEARCH_TZFILE_RESULT; 98485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Get out after the first one found. */ 98585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho break; 98685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 98785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 98885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 98985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 99085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho closedir(dirp); 99185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return result; 99285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho} 99385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#endif 994b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI const char* U_EXPORT2 995b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_tzname(int n) 996b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 997b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *tzid = NULL; 998103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_USES_ONLY_WIN32_API 999b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tzid = uprv_detectWindowsTimeZone(); 1000b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1001b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (tzid != NULL) { 1002b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return tzid; 1003b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1004b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 1005b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1006103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius/*#if U_PLATFORM_IS_DARWIN_BASED 1007b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int ret; 1008b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1009b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tzid = getenv("TZFILE"); 1010b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (tzid != NULL) { 1011b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return tzid; 1012b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1013b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif*/ 1014b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1015b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* This code can be temporarily disabled to test tzname resolution later on. */ 1016b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifndef DEBUG_TZNAME 1017b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tzid = getenv("TZ"); 10188393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius if (tzid != NULL && isValidOlsonID(tzid) 10198393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius#if U_PLATFORM == U_PF_SOLARIS 10208393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius /* When TZ equals localtime on Solaris, check the /etc/localtime file. */ 10218393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius && uprv_strcmp(tzid, TZ_ENV_CHECK) != 0 10228393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius#endif 10238393335b955da7340c9f19b1b4b2d6c0c2c04be7Craig Cornelius ) { 1024b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* This might be a good Olson ID. */ 102527f654740f2a26ad62a5c155af9199af9e69b889claireho skipZoneIDPrefix(&tzid); 1026b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return tzid; 1027b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1028b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* else U_TZNAME will give a better result. */ 1029b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1030b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1031103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if defined(CHECK_LOCALTIME_LINK) && !defined(DEBUG_SKIP_LOCALTIME_LINK) 1032b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Caller must handle threading issues */ 1033b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (gTimeZoneBufferPtr == NULL) { 1034b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 1035b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru This is a trick to look at the name of the link to get the Olson ID 1036b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru because the tzfile contents is underspecified. 1037b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru This isn't guaranteed to work because it may not be a symlink. 1038b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1039b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t ret = (int32_t)readlink(TZDEFAULT, gTimeZoneBuffer, sizeof(gTimeZoneBuffer)); 1040b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (0 < ret) { 1041b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t tzZoneInfoLen = uprv_strlen(TZZONEINFO); 1042b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru gTimeZoneBuffer[ret] = 0; 1043b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (uprv_strncmp(gTimeZoneBuffer, TZZONEINFO, tzZoneInfoLen) == 0 1044b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && isValidOlsonID(gTimeZoneBuffer + tzZoneInfoLen)) 1045b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1046b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (gTimeZoneBufferPtr = gTimeZoneBuffer + tzZoneInfoLen); 1047b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 104859d709d503bab6e2b61931737e662dd293b40578ccornelius#if U_PLATFORM == U_PF_SOLARIS 104959d709d503bab6e2b61931737e662dd293b40578ccornelius else 105059d709d503bab6e2b61931737e662dd293b40578ccornelius { 105159d709d503bab6e2b61931737e662dd293b40578ccornelius tzZoneInfoLen = uprv_strlen(TZZONEINFO2); 105259d709d503bab6e2b61931737e662dd293b40578ccornelius if (uprv_strncmp(gTimeZoneBuffer, TZZONEINFO2, tzZoneInfoLen) == 0 105359d709d503bab6e2b61931737e662dd293b40578ccornelius && isValidOlsonID(gTimeZoneBuffer + tzZoneInfoLen)) 105459d709d503bab6e2b61931737e662dd293b40578ccornelius { 105559d709d503bab6e2b61931737e662dd293b40578ccornelius return (gTimeZoneBufferPtr = gTimeZoneBuffer + tzZoneInfoLen); 105659d709d503bab6e2b61931737e662dd293b40578ccornelius } 105759d709d503bab6e2b61931737e662dd293b40578ccornelius } 105859d709d503bab6e2b61931737e662dd293b40578ccornelius#endif 105985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } else { 106085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#if defined(SEARCH_TZFILE) 106185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho DefaultTZInfo* tzInfo = (DefaultTZInfo*)uprv_malloc(sizeof(DefaultTZInfo)); 106285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (tzInfo != NULL) { 106385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZBuffer = NULL; 106485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZFileSize = 0; 106585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZFilePtr = NULL; 106685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZstatus = FALSE; 106785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZPosition = 0; 106885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 106985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho gTimeZoneBufferPtr = searchForTZFile(TZZONEINFO, tzInfo); 107085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 107185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Free previously allocated memory */ 107285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (tzInfo->defaultTZBuffer != NULL) { 107385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_free(tzInfo->defaultTZBuffer); 107485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 107585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (tzInfo->defaultTZFilePtr != NULL) { 107685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho fclose(tzInfo->defaultTZFilePtr); 107785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 107885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_free(tzInfo); 107985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 108085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 108185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (gTimeZoneBufferPtr != NULL && isValidOlsonID(gTimeZoneBufferPtr)) { 108285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return gTimeZoneBufferPtr; 108385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 108485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#endif 1085b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1086b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1087b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else { 1088b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return gTimeZoneBufferPtr; 1089b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1090b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1091b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1092b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1093b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_TZNAME 1094103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_USES_ONLY_WIN32_API 109550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho /* The return value is free'd in timezone.cpp on Windows because 109650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * the other code path returns a pointer to a heap location. */ 109750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return uprv_strdup(U_TZNAME[n]); 109850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#else 1099b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 1100b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_TZNAME is usually a non-unique abbreviation, which isn't normally usable. 1101b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru So we remap the abbreviation to an olson ID. 1102b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1103b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Since Windows exposes a little more timezone information, 1104b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru we normally don't use this code on Windows because 1105b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_detectWindowsTimeZone should have already given the correct answer. 1106b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1107b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1108b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru struct tm juneSol, decemberSol; 1109b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int daylightType; 1110b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static const time_t juneSolstice=1182478260; /*2007-06-21 18:11 UT*/ 1111b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static const time_t decemberSolstice=1198332540; /*2007-12-22 06:09 UT*/ 1112b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1113b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* This probing will tell us when daylight savings occurs. */ 1114b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru localtime_r(&juneSolstice, &juneSol); 1115b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru localtime_r(&decemberSolstice, &decemberSol); 1116103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if(decemberSol.tm_isdst > 0) { 1117103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius daylightType = U_DAYLIGHT_DECEMBER; 1118103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } else if(juneSol.tm_isdst > 0) { 1119103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius daylightType = U_DAYLIGHT_JUNE; 1120103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } else { 1121103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius daylightType = U_DAYLIGHT_NONE; 1122103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 1123b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tzid = remapShortTimeZone(U_TZNAME[0], U_TZNAME[1], daylightType, uprv_timezone()); 1124b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (tzid != NULL) { 1125b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return tzid; 1126b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1127b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1128b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return U_TZNAME[n]; 112950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 1130b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 1131b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ""; 1132b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1133b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1134b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1135b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Get and set the ICU data directory --------------------------------------- */ 1136b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1137b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic char *gDataDirectory = NULL; 113859d709d503bab6e2b61931737e662dd293b40578ccornelius#if U_POSIX_LOCALE || U_PLATFORM_USES_ONLY_WIN32_API 1139b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static char *gCorrectedPOSIXLocale = NULL; /* Heap allocated */ 1140b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1141b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1142b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic UBool U_CALLCONV putil_cleanup(void) 1143b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1144b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (gDataDirectory && *gDataDirectory) { 1145b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_free(gDataDirectory); 1146b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1147b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru gDataDirectory = NULL; 114859d709d503bab6e2b61931737e662dd293b40578ccornelius#if U_POSIX_LOCALE || U_PLATFORM_USES_ONLY_WIN32_API 1149b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (gCorrectedPOSIXLocale) { 1150b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_free(gCorrectedPOSIXLocale); 1151b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru gCorrectedPOSIXLocale = NULL; 1152b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1153b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1154b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return TRUE; 1155b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1156b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1157b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 1158b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Set the data directory. 1159b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Make a copy of the passed string, and set the global data dir to point to it. 1160b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1161b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI void U_EXPORT2 1162b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruu_setDataDirectory(const char *directory) { 1163b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char *newDataDir; 1164b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t length; 1165b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1166b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(directory==NULL || *directory==0) { 1167b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* A small optimization to prevent the malloc and copy when the 1168b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru shared library is used, and this is a way to make sure that NULL 1169b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru is never returned. 1170b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1171b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru newDataDir = (char *)""; 1172b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1173b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else { 1174b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru length=(int32_t)uprv_strlen(directory); 1175b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru newDataDir = (char *)uprv_malloc(length + 2); 117685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Exit out if newDataDir could not be created. */ 117785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (newDataDir == NULL) { 117885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return; 117985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 1180b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcpy(newDataDir, directory); 1181b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1182b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if (U_FILE_SEP_CHAR != U_FILE_ALT_SEP_CHAR) 1183b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1184b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char *p; 1185b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru while(p = uprv_strchr(newDataDir, U_FILE_ALT_SEP_CHAR)) { 1186b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *p = U_FILE_SEP_CHAR; 1187b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1188b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1189b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1190b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1191b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1192b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (gDataDirectory && *gDataDirectory) { 1193b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_free(gDataDirectory); 1194b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1195b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru gDataDirectory = newDataDir; 1196b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ucln_common_registerCleanup(UCLN_COMMON_PUTIL, putil_cleanup); 1197b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1198b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1199b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI UBool U_EXPORT2 120085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Houprv_pathIsAbsolute(const char *path) 1201b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 120285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if(!path || !*path) { 120385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return FALSE; 1204b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1205b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1206b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(*path == U_FILE_SEP_CHAR) { 1207b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return TRUE; 1208b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1209b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1210b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if (U_FILE_SEP_CHAR != U_FILE_ALT_SEP_CHAR) 1211b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(*path == U_FILE_ALT_SEP_CHAR) { 1212b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return TRUE; 1213b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1214b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1215b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1216103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_USES_ONLY_WIN32_API 1217b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if( (((path[0] >= 'A') && (path[0] <= 'Z')) || 1218b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ((path[0] >= 'a') && (path[0] <= 'z'))) && 1219b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru path[1] == ':' ) { 1220b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return TRUE; 1221b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1222b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1223b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1224b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return FALSE; 1225b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1226b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 122727f654740f2a26ad62a5c155af9199af9e69b889claireho/* Temporary backup setting of ICU_DATA_DIR_PREFIX_ENV_VAR 122827f654740f2a26ad62a5c155af9199af9e69b889claireho until some client wrapper makefiles are updated */ 1229103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_IS_DARWIN_BASED && TARGET_IPHONE_SIMULATOR 123027f654740f2a26ad62a5c155af9199af9e69b889claireho# if !defined(ICU_DATA_DIR_PREFIX_ENV_VAR) 123127f654740f2a26ad62a5c155af9199af9e69b889claireho# define ICU_DATA_DIR_PREFIX_ENV_VAR "IPHONE_SIMULATOR_ROOT" 123227f654740f2a26ad62a5c155af9199af9e69b889claireho# endif 123327f654740f2a26ad62a5c155af9199af9e69b889claireho#endif 123427f654740f2a26ad62a5c155af9199af9e69b889claireho 1235b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI const char * U_EXPORT2 1236b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruu_getDataDirectory(void) { 1237b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *path = NULL; 123802fdd983fede27bf25bddfbe3b5deb20813df5efElliott Hughes#if defined(ICU_DATA_DIR_PREFIX_ENV_VAR) 123950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho char datadir_path_buffer[PATH_MAX]; 124050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 1241b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1242b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* if we have the directory, then return it immediately */ 124359d709d503bab6e2b61931737e662dd293b40578ccornelius if(gDataDirectory) { 124459d709d503bab6e2b61931737e662dd293b40578ccornelius return gDataDirectory; 1245b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1246b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1247b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 1248b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru When ICU_NO_USER_DATA_OVERRIDE is defined, users aren't allowed to 1249b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru override ICU's data with the ICU_DATA environment variable. This prevents 1250b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru problems where multiple custom copies of ICU's specific version of data 1251b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru are installed on a system. Either the application must define the data 1252b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru directory with u_setDataDirectory, define ICU_DATA_DIR when compiling 1253b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ICU, set the data with udata_setCommonData or trust that all of the 1254b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru required data is contained in ICU's data library that contains 1255b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru the entry point defined by U_ICUDATA_ENTRY_POINT. 1256b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1257b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru There may also be some platforms where environment variables 1258b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru are not allowed. 1259b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1260b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# if !defined(ICU_NO_USER_DATA_OVERRIDE) && !UCONFIG_NO_FILE_IO 1261b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* First try to get the environment variable */ 1262b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru path=getenv("ICU_DATA"); 1263b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# endif 1264b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 126527f654740f2a26ad62a5c155af9199af9e69b889claireho /* ICU_DATA_DIR may be set as a compile option. 126627f654740f2a26ad62a5c155af9199af9e69b889claireho * U_ICU_DATA_DEFAULT_DIR is provided and is set by ICU at compile time 126727f654740f2a26ad62a5c155af9199af9e69b889claireho * and is used only when data is built in archive mode eliminating the need 126827f654740f2a26ad62a5c155af9199af9e69b889claireho * for ICU_DATA_DIR to be set. U_ICU_DATA_DEFAULT_DIR is set to the installation 126927f654740f2a26ad62a5c155af9199af9e69b889claireho * directory of the data dat file. Users should use ICU_DATA_DIR if they want to 127027f654740f2a26ad62a5c155af9199af9e69b889claireho * set their own path. 127127f654740f2a26ad62a5c155af9199af9e69b889claireho */ 127227f654740f2a26ad62a5c155af9199af9e69b889claireho#if defined(ICU_DATA_DIR) || defined(U_ICU_DATA_DEFAULT_DIR) 1273b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(path==NULL || *path==0) { 127427f654740f2a26ad62a5c155af9199af9e69b889claireho# if defined(ICU_DATA_DIR_PREFIX_ENV_VAR) 127502fdd983fede27bf25bddfbe3b5deb20813df5efElliott Hughes const char *prefix = getenv(ICU_DATA_DIR_PREFIX_ENV_VAR); 127627f654740f2a26ad62a5c155af9199af9e69b889claireho# endif 127727f654740f2a26ad62a5c155af9199af9e69b889claireho# ifdef ICU_DATA_DIR 127827f654740f2a26ad62a5c155af9199af9e69b889claireho path=ICU_DATA_DIR; 127927f654740f2a26ad62a5c155af9199af9e69b889claireho# else 128027f654740f2a26ad62a5c155af9199af9e69b889claireho path=U_ICU_DATA_DEFAULT_DIR; 128127f654740f2a26ad62a5c155af9199af9e69b889claireho# endif 128227f654740f2a26ad62a5c155af9199af9e69b889claireho# if defined(ICU_DATA_DIR_PREFIX_ENV_VAR) 128302fdd983fede27bf25bddfbe3b5deb20813df5efElliott Hughes if (prefix != NULL) { 128427f654740f2a26ad62a5c155af9199af9e69b889claireho snprintf(datadir_path_buffer, PATH_MAX, "%s%s", prefix, path); 128550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho path=datadir_path_buffer; 128650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 128727f654740f2a26ad62a5c155af9199af9e69b889claireho# endif 1288b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 128927f654740f2a26ad62a5c155af9199af9e69b889claireho#endif 1290b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1291b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(path==NULL) { 1292b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* It looks really bad, set it to something. */ 1293b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru path = ""; 1294b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1295b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1296b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru u_setDataDirectory(path); 1297b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return gDataDirectory; 1298b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1299b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1300b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1301b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1302b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1303b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1304b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Macintosh-specific locale information ------------------------------------ */ 1305103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM == U_PF_CLASSIC_MACOS 1306b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1307b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querutypedef struct { 1308b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t script; 1309b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t region; 1310b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t lang; 1311b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t date_region; 1312b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char* posixID; 1313b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} mac_lc_rec; 1314b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1315b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Todo: This will be updated with a newer version from www.unicode.org web 1316b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru page when it's available.*/ 1317b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define MAC_LC_MAGIC_NUMBER -5 1318b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define MAC_LC_INIT_NUMBER -9 1319b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1320b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const mac_lc_rec mac_lc_recs[] = { 1321b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 0, "en_US", 1322b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* United States*/ 1323b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 1, "fr_FR", 1324b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* France*/ 1325b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 2, "en_GB", 1326b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Great Britain*/ 1327b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 3, "de_DE", 1328b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Germany*/ 1329b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 4, "it_IT", 1330b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Italy*/ 1331b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 5, "nl_NL", 1332b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Metherlands*/ 1333b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 6, "fr_BE", 1334b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* French for Belgium or Lxembourg*/ 1335b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 7, "sv_SE", 1336b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Sweden*/ 1337b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 9, "da_DK", 1338b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Denmark*/ 1339b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 10, "pt_PT", 1340b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Portugal*/ 1341b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 11, "fr_CA", 1342b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* French Canada*/ 1343b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 13, "is_IS", 1344b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Israel*/ 1345b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 14, "ja_JP", 1346b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Japan*/ 1347b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 15, "en_AU", 1348b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Australia*/ 1349b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 16, "ar_AE", 1350b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* the Arabic world (?)*/ 1351b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 17, "fi_FI", 1352b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Finland*/ 1353b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 18, "fr_CH", 1354b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* French for Switzerland*/ 1355b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 19, "de_CH", 1356b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* German for Switzerland*/ 1357b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 20, "el_GR", 1358b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Greece*/ 1359b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 21, "is_IS", 1360b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Iceland ===*/ 1361b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /*MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 22, "",*/ 1362b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Malta ===*/ 1363b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /*MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 23, "",*/ 1364b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Cyprus ===*/ 1365b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 24, "tr_TR", 1366b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Turkey ===*/ 1367b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 25, "sh_YU", 1368b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Croatian system for Yugoslavia*/ 1369b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /*MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 33, "",*/ 1370b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Hindi system for India*/ 1371b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /*MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 34, "",*/ 1372b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Pakistan*/ 1373b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 41, "lt_LT", 1374b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Lithuania*/ 1375b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 42, "pl_PL", 1376b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Poland*/ 1377b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 43, "hu_HU", 1378b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Hungary*/ 1379b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 44, "et_EE", 1380b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Estonia*/ 1381b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 45, "lv_LV", 1382b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Latvia*/ 1383b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /*MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 46, "",*/ 1384b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Lapland [Ask Rich for the data. HS]*/ 1385b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /*MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 47, "",*/ 1386b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Faeroe Islands*/ 1387b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 48, "fa_IR", 1388b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Iran*/ 1389b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 49, "ru_RU", 1390b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Russia*/ 1391b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 50, "en_IE", 1392b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Ireland*/ 1393b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 51, "ko_KR", 1394b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Korea*/ 1395b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 52, "zh_CN", 1396b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* People's Republic of China*/ 1397b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 53, "zh_TW", 1398b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Taiwan*/ 1399b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 54, "th_TH", 1400b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Thailand*/ 1401b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1402b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* fallback is en_US*/ 1403b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 1404b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, "en_US" 1405b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 1406b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1407b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1408b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1409b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_POSIX_LOCALE 141027f654740f2a26ad62a5c155af9199af9e69b889claireho/* A helper function used by uprv_getPOSIXIDForDefaultLocale and 141127f654740f2a26ad62a5c155af9199af9e69b889claireho * uprv_getPOSIXIDForDefaultCodepage. Returns the posix locale id for 141227f654740f2a26ad62a5c155af9199af9e69b889claireho * LC_CTYPE and LC_MESSAGES. It doesn't support other locale categories. 141327f654740f2a26ad62a5c155af9199af9e69b889claireho */ 141427f654740f2a26ad62a5c155af9199af9e69b889clairehostatic const char *uprv_getPOSIXIDForCategory(int category) 1415b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 141627f654740f2a26ad62a5c155af9199af9e69b889claireho const char* posixID = NULL; 141727f654740f2a26ad62a5c155af9199af9e69b889claireho if (category == LC_MESSAGES || category == LC_CTYPE) { 1418b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 141985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * On Solaris two different calls to setlocale can result in 1420b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * different values. Only get this value once. 1421b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 1422b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * We must check this first because an application can set this. 1423b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 1424b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * LC_ALL can't be used because it's platform dependent. The LANG 1425b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * environment variable seems to affect LC_CTYPE variable by default. 1426b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Here is what setlocale(LC_ALL, NULL) can return. 1427b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * HPUX can return 'C C C C C C C' 1428b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Solaris can return /en_US/C/C/C/C/C on the second try. 1429b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Linux can return LC_CTYPE=C;LC_NUMERIC=C;... 1430b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 1431b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * The default codepage detection also needs to use LC_CTYPE. 143285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * 1433b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Do not call setlocale(LC_*, "")! Using an empty string instead 1434b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * of NULL, will modify the libc behavior. 1435b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 143627f654740f2a26ad62a5c155af9199af9e69b889claireho posixID = setlocale(category, NULL); 1437b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((posixID == 0) 1438b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || (uprv_strcmp("C", posixID) == 0) 1439b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || (uprv_strcmp("POSIX", posixID) == 0)) 1440b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1441b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Maybe we got some garbage. Try something more reasonable */ 1442b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru posixID = getenv("LC_ALL"); 1443b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (posixID == 0) { 144427f654740f2a26ad62a5c155af9199af9e69b889claireho posixID = getenv(category == LC_MESSAGES ? "LC_MESSAGES" : "LC_CTYPE"); 1445b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (posixID == 0) { 1446b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru posixID = getenv("LANG"); 1447b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1448b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1449b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 145027f654740f2a26ad62a5c155af9199af9e69b889claireho } 145127f654740f2a26ad62a5c155af9199af9e69b889claireho if ((posixID==0) 145227f654740f2a26ad62a5c155af9199af9e69b889claireho || (uprv_strcmp("C", posixID) == 0) 145327f654740f2a26ad62a5c155af9199af9e69b889claireho || (uprv_strcmp("POSIX", posixID) == 0)) 145427f654740f2a26ad62a5c155af9199af9e69b889claireho { 145527f654740f2a26ad62a5c155af9199af9e69b889claireho /* Nothing worked. Give it a nice POSIX default value. */ 145627f654740f2a26ad62a5c155af9199af9e69b889claireho posixID = "en_US_POSIX"; 145727f654740f2a26ad62a5c155af9199af9e69b889claireho } 145827f654740f2a26ad62a5c155af9199af9e69b889claireho return posixID; 145927f654740f2a26ad62a5c155af9199af9e69b889claireho} 1460b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 146127f654740f2a26ad62a5c155af9199af9e69b889claireho/* Return just the POSIX id for the default locale, whatever happens to be in 146227f654740f2a26ad62a5c155af9199af9e69b889claireho * it. It gets the value from LC_MESSAGES and indirectly from LC_ALL and LANG. 146327f654740f2a26ad62a5c155af9199af9e69b889claireho */ 146427f654740f2a26ad62a5c155af9199af9e69b889clairehostatic const char *uprv_getPOSIXIDForDefaultLocale(void) 146527f654740f2a26ad62a5c155af9199af9e69b889claireho{ 146627f654740f2a26ad62a5c155af9199af9e69b889claireho static const char* posixID = NULL; 146727f654740f2a26ad62a5c155af9199af9e69b889claireho if (posixID == 0) { 146827f654740f2a26ad62a5c155af9199af9e69b889claireho posixID = uprv_getPOSIXIDForCategory(LC_MESSAGES); 1469b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 147027f654740f2a26ad62a5c155af9199af9e69b889claireho return posixID; 147127f654740f2a26ad62a5c155af9199af9e69b889claireho} 1472b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 147354dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius#if !U_CHARSET_IS_UTF8 147427f654740f2a26ad62a5c155af9199af9e69b889claireho/* Return just the POSIX id for the default codepage, whatever happens to be in 147527f654740f2a26ad62a5c155af9199af9e69b889claireho * it. It gets the value from LC_CTYPE and indirectly from LC_ALL and LANG. 147627f654740f2a26ad62a5c155af9199af9e69b889claireho */ 147727f654740f2a26ad62a5c155af9199af9e69b889clairehostatic const char *uprv_getPOSIXIDForDefaultCodepage(void) 147827f654740f2a26ad62a5c155af9199af9e69b889claireho{ 147927f654740f2a26ad62a5c155af9199af9e69b889claireho static const char* posixID = NULL; 148027f654740f2a26ad62a5c155af9199af9e69b889claireho if (posixID == 0) { 148127f654740f2a26ad62a5c155af9199af9e69b889claireho posixID = uprv_getPOSIXIDForCategory(LC_CTYPE); 148227f654740f2a26ad62a5c155af9199af9e69b889claireho } 1483b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return posixID; 1484b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1485b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 148654dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius#endif 1487b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1488b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* NOTE: The caller should handle thread safety */ 1489b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI const char* U_EXPORT2 1490b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_getDefaultLocaleID() 1491b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1492b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_POSIX_LOCALE 1493b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 1494b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Note that: (a '!' means the ID is improper somehow) 1495b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru LC_ALL ----> default_loc codepage 1496b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru-------------------------------------------------------- 1497b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ab.CD ab CD 1498b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ab@CD ab__CD - 1499b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ab@CD.EF ab__CD EF 1500b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1501b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ab_CD.EF@GH ab_CD_GH EF 1502b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1503b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruSome 'improper' ways to do the same as above: 1504b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ! ab_CD@GH.EF ab_CD_GH EF 1505b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ! ab_CD.EF@GH.IJ ab_CD_GH EF 1506b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ! ab_CD@ZZ.EF@GH.IJ ab_CD_GH EF 1507b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1508b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru _CD@GH _CD_GH - 1509b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru _CD.EF@GH _CD_GH EF 1510b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1511b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruThe variant cannot have dots in it. 1512b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruThe 'rightmost' variant (@xxx) wins. 1513b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruThe leftmost codepage (.xxx) wins. 1514b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1515b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char *correctedPOSIXLocale = 0; 151627f654740f2a26ad62a5c155af9199af9e69b889claireho const char* posixID = uprv_getPOSIXIDForDefaultLocale(); 1517b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *p; 1518b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *q; 1519b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t len; 1520b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1521b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Format: (no spaces) 1522b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ll [ _CC ] [ . MM ] [ @ VV] 1523b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1524b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru l = lang, C = ctry, M = charmap, V = variant 1525b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1526b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1527b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (gCorrectedPOSIXLocale != NULL) { 152885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return gCorrectedPOSIXLocale; 1529b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1530b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1531b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((p = uprv_strchr(posixID, '.')) != NULL) { 1532b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* assume new locale can't be larger than old one? */ 153354dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius correctedPOSIXLocale = static_cast<char *>(uprv_malloc(uprv_strlen(posixID)+1)); 153485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Exit on memory allocation error. */ 153585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (correctedPOSIXLocale == NULL) { 153685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return NULL; 153785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 1538b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strncpy(correctedPOSIXLocale, posixID, p-posixID); 1539b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedPOSIXLocale[p-posixID] = 0; 1540b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1541b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* do not copy after the @ */ 1542b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((p = uprv_strchr(correctedPOSIXLocale, '@')) != NULL) { 1543b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedPOSIXLocale[p-correctedPOSIXLocale] = 0; 1544b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1545b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1546b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1547b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Note that we scan the *uncorrected* ID. */ 1548b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((p = uprv_strrchr(posixID, '@')) != NULL) { 1549b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (correctedPOSIXLocale == NULL) { 155054dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius correctedPOSIXLocale = static_cast<char *>(uprv_malloc(uprv_strlen(posixID)+1)); 155185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Exit on memory allocation error. */ 155285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (correctedPOSIXLocale == NULL) { 155385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return NULL; 155485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 1555b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strncpy(correctedPOSIXLocale, posixID, p-posixID); 1556b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedPOSIXLocale[p-posixID] = 0; 1557b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1558b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru p++; 1559b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1560b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Take care of any special cases here.. */ 1561b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (!uprv_strcmp(p, "nynorsk")) { 1562b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru p = "NY"; 1563b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Don't worry about no__NY. In practice, it won't appear. */ 1564b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1565b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1566b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (uprv_strchr(correctedPOSIXLocale,'_') == NULL) { 1567b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcat(correctedPOSIXLocale, "__"); /* aa@b -> aa__b */ 1568b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1569b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else { 1570b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcat(correctedPOSIXLocale, "_"); /* aa_CC@b -> aa_CC_b */ 1571b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1572b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1573b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((q = uprv_strchr(p, '.')) != NULL) { 1574b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* How big will the resulting string be? */ 1575b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru len = (int32_t)(uprv_strlen(correctedPOSIXLocale) + (q-p)); 1576b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strncat(correctedPOSIXLocale, p, q-p); 1577b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedPOSIXLocale[len] = 0; 1578b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1579b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else { 1580b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Anything following the @ sign */ 1581b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcat(correctedPOSIXLocale, p); 1582b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1583b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1584b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Should there be a map from 'no@nynorsk' -> no_NO_NY here? 1585b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * How about 'russian' -> 'ru'? 1586b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Many of the other locales using ISO codes will be handled by the 1587b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * canonicalization functions in uloc_getDefault. 1588b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1589b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1590b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1591b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Was a correction made? */ 1592b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (correctedPOSIXLocale != NULL) { 1593b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru posixID = correctedPOSIXLocale; 1594b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1595b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else { 1596b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* copy it, just in case the original pointer goes away. See j2395 */ 1597b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedPOSIXLocale = (char *)uprv_malloc(uprv_strlen(posixID) + 1); 159885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Exit on memory allocation error. */ 159985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (correctedPOSIXLocale == NULL) { 160085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return NULL; 160185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 1602b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru posixID = uprv_strcpy(correctedPOSIXLocale, posixID); 1603b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1604b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1605b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (gCorrectedPOSIXLocale == NULL) { 1606b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru gCorrectedPOSIXLocale = correctedPOSIXLocale; 1607b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ucln_common_registerCleanup(UCLN_COMMON_PUTIL, putil_cleanup); 1608b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedPOSIXLocale = NULL; 1609b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1610b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1611b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (correctedPOSIXLocale != NULL) { /* Was already set - clean up. */ 161285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_free(correctedPOSIXLocale); 1613b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1614b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1615b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return posixID; 1616b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1617103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM_USES_ONLY_WIN32_API 161859d709d503bab6e2b61931737e662dd293b40578ccornelius#define POSIX_LOCALE_CAPACITY 64 1619b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode status = U_ZERO_ERROR; 162059d709d503bab6e2b61931737e662dd293b40578ccornelius char *correctedPOSIXLocale = 0; 162159d709d503bab6e2b61931737e662dd293b40578ccornelius 162259d709d503bab6e2b61931737e662dd293b40578ccornelius if (gCorrectedPOSIXLocale != NULL) { 162359d709d503bab6e2b61931737e662dd293b40578ccornelius return gCorrectedPOSIXLocale; 162459d709d503bab6e2b61931737e662dd293b40578ccornelius } 162559d709d503bab6e2b61931737e662dd293b40578ccornelius 1626b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru LCID id = GetThreadLocale(); 162759d709d503bab6e2b61931737e662dd293b40578ccornelius correctedPOSIXLocale = static_cast<char *>(uprv_malloc(POSIX_LOCALE_CAPACITY + 1)); 162859d709d503bab6e2b61931737e662dd293b40578ccornelius if (correctedPOSIXLocale) { 162959d709d503bab6e2b61931737e662dd293b40578ccornelius int32_t posixLen = uprv_convertToPosix(id, correctedPOSIXLocale, POSIX_LOCALE_CAPACITY, &status); 163059d709d503bab6e2b61931737e662dd293b40578ccornelius if (U_SUCCESS(status)) { 163159d709d503bab6e2b61931737e662dd293b40578ccornelius *(correctedPOSIXLocale + posixLen) = 0; 163259d709d503bab6e2b61931737e662dd293b40578ccornelius gCorrectedPOSIXLocale = correctedPOSIXLocale; 163359d709d503bab6e2b61931737e662dd293b40578ccornelius ucln_common_registerCleanup(UCLN_COMMON_PUTIL, putil_cleanup); 163459d709d503bab6e2b61931737e662dd293b40578ccornelius } else { 163559d709d503bab6e2b61931737e662dd293b40578ccornelius uprv_free(correctedPOSIXLocale); 163659d709d503bab6e2b61931737e662dd293b40578ccornelius } 163759d709d503bab6e2b61931737e662dd293b40578ccornelius } 1638b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 163959d709d503bab6e2b61931737e662dd293b40578ccornelius if (gCorrectedPOSIXLocale == NULL) { 164059d709d503bab6e2b61931737e662dd293b40578ccornelius return "en_US"; 1641b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 164259d709d503bab6e2b61931737e662dd293b40578ccornelius return gCorrectedPOSIXLocale; 1643b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1644103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_CLASSIC_MACOS 1645b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t script = MAC_LC_INIT_NUMBER; 1646b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* = IntlScript(); or GetScriptManagerVariable(smSysScript);*/ 1647b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t region = MAC_LC_INIT_NUMBER; 1648b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* = GetScriptManagerVariable(smRegionCode);*/ 1649b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t lang = MAC_LC_INIT_NUMBER; 1650b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* = GetScriptManagerVariable(smScriptLang);*/ 1651b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t date_region = MAC_LC_INIT_NUMBER; 1652b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char* posixID = 0; 1653b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t count = sizeof(mac_lc_recs) / sizeof(mac_lc_rec); 1654b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t i; 1655b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Intl1Hndl ih; 1656b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1657b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ih = (Intl1Hndl) GetIntlResource(1); 1658b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (ih) 1659b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date_region = ((uint16_t)(*ih)->intl1Vers) >> 8; 1660b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1661b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (i = 0; i < count; i++) { 1662b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ( ((mac_lc_recs[i].script == MAC_LC_MAGIC_NUMBER) 1663b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || (mac_lc_recs[i].script == script)) 1664b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && ((mac_lc_recs[i].region == MAC_LC_MAGIC_NUMBER) 1665b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || (mac_lc_recs[i].region == region)) 1666b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && ((mac_lc_recs[i].lang == MAC_LC_MAGIC_NUMBER) 1667b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || (mac_lc_recs[i].lang == lang)) 1668b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && ((mac_lc_recs[i].date_region == MAC_LC_MAGIC_NUMBER) 1669b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || (mac_lc_recs[i].date_region == date_region)) 1670b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ) 1671b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1672b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru posixID = mac_lc_recs[i].posixID; 1673b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 1674b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1675b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1676b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1677b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return posixID; 1678b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1679103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_OS400 1680b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* locales are process scoped and are by definition thread safe */ 1681b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static char correctedLocale[64]; 1682b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *localeID = getenv("LC_ALL"); 1683b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char *p; 1684b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1685b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (localeID == NULL) 1686b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru localeID = getenv("LANG"); 1687b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (localeID == NULL) 1688b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru localeID = setlocale(LC_ALL, NULL); 1689b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Make sure we have something... */ 1690b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (localeID == NULL) 1691b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return "en_US_POSIX"; 1692b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1693b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Extract the locale name from the path. */ 1694b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if((p = uprv_strrchr(localeID, '/')) != NULL) 1695b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1696b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Increment p to start of locale name. */ 1697b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru p++; 1698b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru localeID = p; 1699b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1700b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1701b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Copy to work location. */ 1702b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcpy(correctedLocale, localeID); 1703b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1704b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Strip off the '.locale' extension. */ 1705b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if((p = uprv_strchr(correctedLocale, '.')) != NULL) { 1706b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *p = 0; 1707b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1708b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1709b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Upper case the locale name. */ 1710b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru T_CString_toUpperCase(correctedLocale); 1711b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1712b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* See if we are using the POSIX locale. Any of the 1713b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * following are equivalent and use the same QLGPGCMA 1714b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * (POSIX) locale. 1715b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * QLGPGCMA2 means UCS2 1716b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * QLGPGCMA_4 means UTF-32 1717b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * QLGPGCMA_8 means UTF-8 1718b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1719b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((uprv_strcmp("C", correctedLocale) == 0) || 1720b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (uprv_strcmp("POSIX", correctedLocale) == 0) || 1721b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (uprv_strncmp("QLGPGCMA", correctedLocale, 8) == 0)) 1722b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1723b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcpy(correctedLocale, "en_US_POSIX"); 1724b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1725b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else 1726b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1727b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int16_t LocaleLen; 1728b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1729b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Lower case the lang portion. */ 1730b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for(p = correctedLocale; *p != 0 && *p != '_'; p++) 1731b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1732b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *p = uprv_tolower(*p); 1733b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1734b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1735b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Adjust for Euro. After '_E' add 'URO'. */ 1736b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru LocaleLen = uprv_strlen(correctedLocale); 1737b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (correctedLocale[LocaleLen - 2] == '_' && 1738b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedLocale[LocaleLen - 1] == 'E') 1739b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1740b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcat(correctedLocale, "URO"); 1741b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1742b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1743b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* If using Lotus-based locale then convert to 1744b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * equivalent non Lotus. 1745b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1746b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (correctedLocale[LocaleLen - 2] == '_' && 1747b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedLocale[LocaleLen - 1] == 'L') 1748b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1749b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedLocale[LocaleLen - 2] = 0; 1750b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1751b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1752b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* There are separate simplified and traditional 1753b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * locales called zh_HK_S and zh_HK_T. 1754b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1755b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strncmp(correctedLocale, "zh_HK", 5) == 0) 1756b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1757b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcpy(correctedLocale, "zh_HK"); 1758b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1759b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1760b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* A special zh_CN_GBK locale... 1761b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1762b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strcmp(correctedLocale, "zh_CN_GBK") == 0) 1763b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1764b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcpy(correctedLocale, "zh_CN"); 1765b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1766b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1767b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1768b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1769b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return correctedLocale; 1770b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1771b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1772b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1773b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 177485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#if !U_CHARSET_IS_UTF8 1775b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_POSIX_LOCALE 1776b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 1777b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruDue to various platform differences, one platform may specify a charset, 1778b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruwhen they really mean a different charset. Remap the names so that they are 1779b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querucompatible with ICU. Only conflicting/ambiguous aliases should be resolved 1780b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruhere. Before adding anything to this function, please consider adding unique 1781b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querunames to the ICU alias table in the data directory. 1782b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1783b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const char* 1784b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruremapPlatformDependentCodepage(const char *locale, const char *name) { 1785b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (locale != NULL && *locale == 0) { 1786b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Make sure that an empty locale is handled the same way. */ 1787b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru locale = NULL; 1788b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1789b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (name == NULL) { 1790b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return NULL; 1791b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1792103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM == U_PF_AIX 1793b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (uprv_strcmp(name, "IBM-943") == 0) { 1794b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Use the ASCII compatible ibm-943 */ 1795b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "Shift-JIS"; 1796b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1797b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strcmp(name, "IBM-1252") == 0) { 1798b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Use the windows-1252 that contains the Euro */ 1799b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "IBM-5348"; 1800b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1801103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_SOLARIS 1802b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (locale != NULL && uprv_strcmp(name, "EUC") == 0) { 1803b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Solaris underspecifies the "EUC" name. */ 1804b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (uprv_strcmp(locale, "zh_CN") == 0) { 1805b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "EUC-CN"; 1806b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1807b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strcmp(locale, "zh_TW") == 0) { 1808b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "EUC-TW"; 1809b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1810b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strcmp(locale, "ko_KR") == 0) { 1811b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "EUC-KR"; 1812b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1813b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1814b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strcmp(name, "eucJP") == 0) { 1815b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 1816b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-954 is the best match. 1817b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-33722 is the default for eucJP (similar to Windows). 1818b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1819b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "eucjis"; 1820b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 182185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho else if (uprv_strcmp(name, "646") == 0) { 182285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* 182385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * The default codepage given by Solaris is 646 but the C library routines treat it as if it was 182485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * ISO-8859-1 instead of US-ASCII(646). 182585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho */ 182685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho name = "ISO-8859-1"; 182785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 1828103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM_IS_DARWIN_BASED 1829b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (locale == NULL && *name == 0) { 1830b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 1831b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru No locale was specified, and an empty name was passed in. 1832b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru This usually indicates that nl_langinfo didn't return valid information. 1833b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Mac OS X uses UTF-8 by default (especially the locale data and console). 1834b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1835b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "UTF-8"; 1836b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 183785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho else if (uprv_strcmp(name, "CP949") == 0) { 183885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Remap CP949 to a similar codepage to avoid issues with backslash and won symbol. */ 183985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho name = "EUC-KR"; 184085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 184150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho else if (locale != NULL && uprv_strcmp(locale, "en_US_POSIX") != 0 && uprv_strcmp(name, "US-ASCII") == 0) { 184250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho /* 184350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * For non C/POSIX locale, default the code page to UTF-8 instead of US-ASCII. 184450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho */ 184550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho name = "UTF-8"; 184650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 1847103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_BSD 184885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (uprv_strcmp(name, "CP949") == 0) { 184985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Remap CP949 to a similar codepage to avoid issues with backslash and won symbol. */ 185085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho name = "EUC-KR"; 185185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 1852103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_HPUX 185385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (locale != NULL && uprv_strcmp(locale, "zh_HK") == 0 && uprv_strcmp(name, "big5") == 0) { 185485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* HP decided to extend big5 as hkbig5 even though it's not compatible :-( */ 185585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* zh_TW.big5 is not the same charset as zh_HK.big5! */ 185685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho name = "hkbig5"; 185785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 185885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho else if (uprv_strcmp(name, "eucJP") == 0) { 1859b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 1860b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-1350 is the best match, but unavailable. 1861b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-954 is mostly a superset of ibm-1350. 1862b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-33722 is the default for eucJP (similar to Windows). 1863b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1864b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "eucjis"; 1865b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1866103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_LINUX 1867b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (locale != NULL && uprv_strcmp(name, "euc") == 0) { 1868b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Linux underspecifies the "EUC" name. */ 1869b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (uprv_strcmp(locale, "korean") == 0) { 1870b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "EUC-KR"; 1871b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1872b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strcmp(locale, "japanese") == 0) { 1873b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* See comment below about eucJP */ 1874b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "eucjis"; 1875b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1876b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1877b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strcmp(name, "eucjp") == 0) { 1878b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 1879b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-1350 is the best match, but unavailable. 1880b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-954 is mostly a superset of ibm-1350. 1881b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-33722 is the default for eucJP (similar to Windows). 1882b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1883b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "eucjis"; 1884b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 188550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho else if (locale != NULL && uprv_strcmp(locale, "en_US_POSIX") != 0 && 188650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho (uprv_strcmp(name, "ANSI_X3.4-1968") == 0 || uprv_strcmp(name, "US-ASCII") == 0)) { 188750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho /* 188850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * For non C/POSIX locale, default the code page to UTF-8 instead of US-ASCII. 188950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho */ 189050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho name = "UTF-8"; 189150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 189227f654740f2a26ad62a5c155af9199af9e69b889claireho /* 189327f654740f2a26ad62a5c155af9199af9e69b889claireho * Linux returns ANSI_X3.4-1968 for C/POSIX, but the call site takes care of 189427f654740f2a26ad62a5c155af9199af9e69b889claireho * it by falling back to 'US-ASCII' when NULL is returned from this 189527f654740f2a26ad62a5c155af9199af9e69b889claireho * function. So, we don't have to worry about it here. 189627f654740f2a26ad62a5c155af9199af9e69b889claireho */ 1897b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1898b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* return NULL when "" is passed in */ 1899b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (*name == 0) { 1900b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = NULL; 1901b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1902b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return name; 1903b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1904b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 190585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hostatic const char* 1906b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerugetCodepageFromPOSIXID(const char *localeName, char * buffer, int32_t buffCapacity) 1907b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1908b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char localeBuf[100]; 1909b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *name = NULL; 1910b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char *variant = NULL; 1911b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1912b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (localeName != NULL && (name = (uprv_strchr(localeName, '.'))) != NULL) { 1913b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru size_t localeCapacity = uprv_min(sizeof(localeBuf), (name-localeName)+1); 1914b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strncpy(localeBuf, localeName, localeCapacity); 1915b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru localeBuf[localeCapacity-1] = 0; /* ensure NULL termination */ 1916b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = uprv_strncpy(buffer, name+1, buffCapacity); 1917b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru buffer[buffCapacity-1] = 0; /* ensure NULL termination */ 1918103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if ((variant = const_cast<char *>(uprv_strchr(name, '@'))) != NULL) { 1919b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *variant = 0; 1920b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1921b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = remapPlatformDependentCodepage(localeBuf, name); 1922b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1923b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return name; 1924b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1925b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1926b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 192785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hostatic const char* 1928b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint_getDefaultCodepage() 1929b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1930103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM == U_PF_OS400 1931b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint32_t ccsid = 37; /* Default to ibm-37 */ 1932b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static char codepage[64]; 1933b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Qwc_JOBI0400_t jobinfo; 1934b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Qus_EC_t error = { sizeof(Qus_EC_t) }; /* SPI error code */ 1935b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1936b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru EPT_CALL(QUSRJOBI)(&jobinfo, sizeof(jobinfo), "JOBI0400", 1937b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru "* ", " ", &error); 1938b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1939b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (error.Bytes_Available == 0) { 1940b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (jobinfo.Coded_Char_Set_ID != 0xFFFF) { 1941b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ccsid = (uint32_t)jobinfo.Coded_Char_Set_ID; 1942b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1943b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (jobinfo.Default_Coded_Char_Set_Id != 0xFFFF) { 1944b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ccsid = (uint32_t)jobinfo.Default_Coded_Char_Set_Id; 1945b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1946b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* else use the default */ 1947b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1948b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sprintf(codepage,"ibm-%d", ccsid); 1949b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return codepage; 1950b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1951103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_OS390 1952b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static char codepage[64]; 195385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 195485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho strncpy(codepage, nl_langinfo(CODESET),63-strlen(UCNV_SWAP_LFNL_OPTION_STRING)); 195585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho strcat(codepage,UCNV_SWAP_LFNL_OPTION_STRING); 1956b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru codepage[63] = 0; /* NULL terminate */ 195785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 1958b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return codepage; 1959b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1960103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_CLASSIC_MACOS 1961b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return "macintosh"; /* TODO: Macintosh Roman. There must be a better way. fixme! */ 1962b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1963103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM_USES_ONLY_WIN32_API 1964b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static char codepage[64]; 1965b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sprintf(codepage, "windows-%d", GetACP()); 1966b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return codepage; 1967b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1968b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#elif U_POSIX_LOCALE 1969b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static char codesetName[100]; 1970b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *localeName = NULL; 1971b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *name = NULL; 1972b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 197327f654740f2a26ad62a5c155af9199af9e69b889claireho localeName = uprv_getPOSIXIDForDefaultCodepage(); 1974b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_memset(codesetName, 0, sizeof(codesetName)); 1975b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_HAVE_NL_LANGINFO_CODESET 197627f654740f2a26ad62a5c155af9199af9e69b889claireho /* When available, check nl_langinfo first because it usually gives more 197727f654740f2a26ad62a5c155af9199af9e69b889claireho useful names. It depends on LC_CTYPE. 1978b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru nl_langinfo may use the same buffer as setlocale. */ 1979b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1980b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *codeset = nl_langinfo(U_NL_LANGINFO_CODESET); 1981103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_IS_DARWIN_BASED || U_PLATFORM_IS_LINUX_BASED 198250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho /* 198350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * On Linux and MacOSX, ensure that default codepage for non C/POSIX locale is UTF-8 198450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * instead of ASCII. 198550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho */ 198650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (uprv_strcmp(localeName, "en_US_POSIX") != 0) { 198750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho codeset = remapPlatformDependentCodepage(localeName, codeset); 198850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } else 198950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 199050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho { 199150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho codeset = remapPlatformDependentCodepage(NULL, codeset); 199250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 199350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 1994b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (codeset != NULL) { 1995b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strncpy(codesetName, codeset, sizeof(codesetName)); 1996b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru codesetName[sizeof(codesetName)-1] = 0; 1997b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return codesetName; 1998b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1999b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2000b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2001b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 200227f654740f2a26ad62a5c155af9199af9e69b889claireho /* Use setlocale in a nice way, and then check some environment variables. 200327f654740f2a26ad62a5c155af9199af9e69b889claireho Maybe the application used setlocale already. 200427f654740f2a26ad62a5c155af9199af9e69b889claireho */ 200527f654740f2a26ad62a5c155af9199af9e69b889claireho uprv_memset(codesetName, 0, sizeof(codesetName)); 200627f654740f2a26ad62a5c155af9199af9e69b889claireho name = getCodepageFromPOSIXID(localeName, codesetName, sizeof(codesetName)); 200727f654740f2a26ad62a5c155af9199af9e69b889claireho if (name) { 200827f654740f2a26ad62a5c155af9199af9e69b889claireho /* if we can find the codeset name from setlocale, return that. */ 200927f654740f2a26ad62a5c155af9199af9e69b889claireho return name; 201027f654740f2a26ad62a5c155af9199af9e69b889claireho } 201127f654740f2a26ad62a5c155af9199af9e69b889claireho 2012b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (*codesetName == 0) 2013b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 2014b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Everything failed. Return US ASCII (ISO 646). */ 2015b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (void)uprv_strcpy(codesetName, "US-ASCII"); 2016b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2017b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return codesetName; 2018b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 2019b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return "US-ASCII"; 2020b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 2021b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2022b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2023b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2024b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI const char* U_EXPORT2 2025b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_getDefaultCodepage() 2026b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 2027b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static char const *name = NULL; 2028b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru umtx_lock(NULL); 2029b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (name == NULL) { 2030b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = int_getDefaultCodepage(); 2031b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2032b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru umtx_unlock(NULL); 2033b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return name; 2034b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 203585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#endif /* !U_CHARSET_IS_UTF8 */ 2036b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2037b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2038b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* end of platform-specific implementation -------------- */ 2039b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2040b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* version handling --------------------------------------------------------- */ 2041b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2042b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI void U_EXPORT2 2043b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruu_versionFromString(UVersionInfo versionArray, const char *versionString) { 2044b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char *end; 2045b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint16_t part=0; 2046b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2047b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(versionArray==NULL) { 2048b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 2049b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2050b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2051b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(versionString!=NULL) { 2052b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for(;;) { 2053b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru versionArray[part]=(uint8_t)uprv_strtoul(versionString, &end, 10); 2054b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(end==versionString || ++part==U_MAX_VERSION_LENGTH || *end!=U_VERSION_DELIMITER) { 2055b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2056b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2057b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru versionString=end+1; 2058b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2059b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2060b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2061b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru while(part<U_MAX_VERSION_LENGTH) { 2062b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru versionArray[part++]=0; 2063b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2064b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2065b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2066b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI void U_EXPORT2 206785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hou_versionFromUString(UVersionInfo versionArray, const UChar *versionString) { 206885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if(versionArray!=NULL && versionString!=NULL) { 206985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho char versionChars[U_MAX_VERSION_STRING_LENGTH+1]; 207085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho int32_t len = u_strlen(versionString); 207185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if(len>U_MAX_VERSION_STRING_LENGTH) { 207285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho len = U_MAX_VERSION_STRING_LENGTH; 207385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 207485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho u_UCharsToChars(versionString, versionChars, len); 207550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho versionChars[len]=0; 207685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho u_versionFromString(versionArray, versionChars); 207785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 207885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho} 207985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 208085bf2e2fbc60a9f938064abc8127d61da7d19882Claire HoU_CAPI void U_EXPORT2 2081103e9ffba2cba345d0078eb8b8db33249f81840aCraig Corneliusu_versionToString(const UVersionInfo versionArray, char *versionString) { 2082b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint16_t count, part; 2083b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint8_t field; 2084b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2085b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(versionString==NULL) { 2086b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 2087b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2088b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2089b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(versionArray==NULL) { 2090b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru versionString[0]=0; 2091b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 2092b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2093b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2094b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* count how many fields need to be written */ 2095b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for(count=4; count>0 && versionArray[count-1]==0; --count) { 2096b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2097b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2098b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(count <= 1) { 2099b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru count = 2; 2100b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2101b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2102b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* write the first part */ 2103b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* write the decimal field value */ 2104b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru field=versionArray[0]; 2105b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(field>=100) { 2106b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString++=(char)('0'+field/100); 2107b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru field%=100; 2108b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2109b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(field>=10) { 2110b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString++=(char)('0'+field/10); 2111b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru field%=10; 2112b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2113b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString++=(char)('0'+field); 2114b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2115b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* write the following parts */ 2116b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for(part=1; part<count; ++part) { 2117b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* write a dot first */ 2118b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString++=U_VERSION_DELIMITER; 2119b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2120b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* write the decimal field value */ 2121b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru field=versionArray[part]; 2122b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(field>=100) { 2123b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString++=(char)('0'+field/100); 2124b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru field%=100; 2125b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2126b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(field>=10) { 2127b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString++=(char)('0'+field/10); 2128b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru field%=10; 2129b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2130b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString++=(char)('0'+field); 2131b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2132b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2133b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* NUL-terminate */ 2134b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString=0; 2135b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2136b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2137b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI void U_EXPORT2 2138b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruu_getVersion(UVersionInfo versionArray) { 2139fceb39872958b9fa2505e63f8b8699a9e0f882f4ccornelius (void)copyright; // Suppress unused variable warning from clang. 2140b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru u_versionFromString(versionArray, U_ICU_VERSION); 2141b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2142b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 214350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho/** 214450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * icucfg.h dependent code 214550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho */ 214650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 214750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#if U_ENABLE_DYLOAD 214850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 214954dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius#if HAVE_DLOPEN && !U_PLATFORM_USES_ONLY_WIN32_API 215050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 2151103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if HAVE_DLFCN_H 215250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 215350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#ifdef __MVS__ 215450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#ifndef __SUSV3 215550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#define __SUSV3 1 215650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 215750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 215850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#include <dlfcn.h> 215950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 216050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 216150294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void * U_EXPORT2 216250294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_open(const char *libName, UErrorCode *status) { 216327f654740f2a26ad62a5c155af9199af9e69b889claireho void *ret = NULL; 216427f654740f2a26ad62a5c155af9199af9e69b889claireho if(U_FAILURE(*status)) return ret; 216527f654740f2a26ad62a5c155af9199af9e69b889claireho ret = dlopen(libName, RTLD_NOW|RTLD_GLOBAL); 216627f654740f2a26ad62a5c155af9199af9e69b889claireho if(ret==NULL) { 2167103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#ifdef U_TRACE_DYLOAD 2168103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius printf("dlerror on dlopen(%s): %s\n", libName, dlerror()); 216927f654740f2a26ad62a5c155af9199af9e69b889claireho#endif 217027f654740f2a26ad62a5c155af9199af9e69b889claireho *status = U_MISSING_RESOURCE_ERROR; 217127f654740f2a26ad62a5c155af9199af9e69b889claireho } 217227f654740f2a26ad62a5c155af9199af9e69b889claireho return ret; 217350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 217450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 217550294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void U_EXPORT2 217650294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_close(void *lib, UErrorCode *status) { 217727f654740f2a26ad62a5c155af9199af9e69b889claireho if(U_FAILURE(*status)) return; 217827f654740f2a26ad62a5c155af9199af9e69b889claireho dlclose(lib); 217950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 218050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 2181b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoU_INTERNAL UVoidFunction* U_EXPORT2 2182b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehouprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) { 2183b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho union { 2184103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius UVoidFunction *fp; 2185103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius void *vp; 2186103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } uret; 2187103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius uret.fp = NULL; 2188103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if(U_FAILURE(*status)) return uret.fp; 2189103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius uret.vp = dlsym(lib, sym); 2190103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if(uret.vp == NULL) { 2191103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#ifdef U_TRACE_DYLOAD 2192103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius printf("dlerror on dlsym(%p,%s): %s\n", lib,sym, dlerror()); 2193103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#endif 219427f654740f2a26ad62a5c155af9199af9e69b889claireho *status = U_MISSING_RESOURCE_ERROR; 219527f654740f2a26ad62a5c155af9199af9e69b889claireho } 2196103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius return uret.fp; 219750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 219850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 219950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#else 220050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 220150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho/* null (nonexistent) implementation. */ 220250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 220350294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void * U_EXPORT2 220450294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_open(const char *libName, UErrorCode *status) { 220527f654740f2a26ad62a5c155af9199af9e69b889claireho if(U_FAILURE(*status)) return NULL; 220627f654740f2a26ad62a5c155af9199af9e69b889claireho *status = U_UNSUPPORTED_ERROR; 220727f654740f2a26ad62a5c155af9199af9e69b889claireho return NULL; 220850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 220950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 221050294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void U_EXPORT2 221150294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_close(void *lib, UErrorCode *status) { 221227f654740f2a26ad62a5c155af9199af9e69b889claireho if(U_FAILURE(*status)) return; 221327f654740f2a26ad62a5c155af9199af9e69b889claireho *status = U_UNSUPPORTED_ERROR; 221427f654740f2a26ad62a5c155af9199af9e69b889claireho return; 221550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 221650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 221750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 2218b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoU_INTERNAL UVoidFunction* U_EXPORT2 2219b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehouprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) { 2220b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if(U_SUCCESS(*status)) { 2221b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho *status = U_UNSUPPORTED_ERROR; 2222b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 2223b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return (UVoidFunction*)NULL; 222450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 222550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 222650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 222750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 222850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 222950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 223054dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius#elif U_PLATFORM_USES_ONLY_WIN32_API 223150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 223250294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void * U_EXPORT2 223350294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_open(const char *libName, UErrorCode *status) { 223427f654740f2a26ad62a5c155af9199af9e69b889claireho HMODULE lib = NULL; 223527f654740f2a26ad62a5c155af9199af9e69b889claireho 223627f654740f2a26ad62a5c155af9199af9e69b889claireho if(U_FAILURE(*status)) return NULL; 223727f654740f2a26ad62a5c155af9199af9e69b889claireho 2238b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho lib = LoadLibraryA(libName); 223927f654740f2a26ad62a5c155af9199af9e69b889claireho 224027f654740f2a26ad62a5c155af9199af9e69b889claireho if(lib==NULL) { 224127f654740f2a26ad62a5c155af9199af9e69b889claireho *status = U_MISSING_RESOURCE_ERROR; 224227f654740f2a26ad62a5c155af9199af9e69b889claireho } 224327f654740f2a26ad62a5c155af9199af9e69b889claireho 224427f654740f2a26ad62a5c155af9199af9e69b889claireho return (void*)lib; 224550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 224650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 224750294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void U_EXPORT2 224850294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_close(void *lib, UErrorCode *status) { 224927f654740f2a26ad62a5c155af9199af9e69b889claireho HMODULE handle = (HMODULE)lib; 225027f654740f2a26ad62a5c155af9199af9e69b889claireho if(U_FAILURE(*status)) return; 225127f654740f2a26ad62a5c155af9199af9e69b889claireho 225227f654740f2a26ad62a5c155af9199af9e69b889claireho FreeLibrary(handle); 225327f654740f2a26ad62a5c155af9199af9e69b889claireho 225427f654740f2a26ad62a5c155af9199af9e69b889claireho return; 225550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 225650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 225750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 2258b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoU_INTERNAL UVoidFunction* U_EXPORT2 2259b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehouprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) { 226027f654740f2a26ad62a5c155af9199af9e69b889claireho HMODULE handle = (HMODULE)lib; 2261b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UVoidFunction* addr = NULL; 226227f654740f2a26ad62a5c155af9199af9e69b889claireho 226327f654740f2a26ad62a5c155af9199af9e69b889claireho if(U_FAILURE(*status) || lib==NULL) return NULL; 226427f654740f2a26ad62a5c155af9199af9e69b889claireho 2265b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho addr = (UVoidFunction*)GetProcAddress(handle, sym); 226627f654740f2a26ad62a5c155af9199af9e69b889claireho 226727f654740f2a26ad62a5c155af9199af9e69b889claireho if(addr==NULL) { 226827f654740f2a26ad62a5c155af9199af9e69b889claireho DWORD lastError = GetLastError(); 226927f654740f2a26ad62a5c155af9199af9e69b889claireho if(lastError == ERROR_PROC_NOT_FOUND) { 227027f654740f2a26ad62a5c155af9199af9e69b889claireho *status = U_MISSING_RESOURCE_ERROR; 227127f654740f2a26ad62a5c155af9199af9e69b889claireho } else { 227227f654740f2a26ad62a5c155af9199af9e69b889claireho *status = U_UNSUPPORTED_ERROR; /* other unknown error. */ 227327f654740f2a26ad62a5c155af9199af9e69b889claireho } 227427f654740f2a26ad62a5c155af9199af9e69b889claireho } 227527f654740f2a26ad62a5c155af9199af9e69b889claireho 227627f654740f2a26ad62a5c155af9199af9e69b889claireho return addr; 227750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 227850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 227950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 228050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#else 228150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 228250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho/* No dynamic loading set. */ 228350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 228450294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void * U_EXPORT2 228550294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_open(const char *libName, UErrorCode *status) { 228650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if(U_FAILURE(*status)) return NULL; 228750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho *status = U_UNSUPPORTED_ERROR; 228850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return NULL; 228950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 229050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 229150294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void U_EXPORT2 229250294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_close(void *lib, UErrorCode *status) { 229350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if(U_FAILURE(*status)) return; 229450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho *status = U_UNSUPPORTED_ERROR; 229550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return; 229650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 229750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 229850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 2299b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoU_INTERNAL UVoidFunction* U_EXPORT2 2300b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehouprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) { 2301b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if(U_SUCCESS(*status)) { 230250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho *status = U_UNSUPPORTED_ERROR; 2303b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 2304b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return (UVoidFunction*)NULL; 230550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 230650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 230750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif /* U_ENABLE_DYLOAD */ 230850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 2309b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 2310b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Hey, Emacs, please set the following: 2311b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 2312b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Local Variables: 2313b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * indent-tabs-mode: nil 2314b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * End: 2315b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 2316b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 2317