putil.cpp revision 54dcd9b6a06071f647dac967e9e267abb9410720
1b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 2b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru****************************************************************************** 3b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 4103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius* Copyright (C) 1997-2012, 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 */ 100103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM_IS_DARWIN_BASED || U_PLATFORM_IS_LINUX_BASED || U_PLATFORM == U_PF_BSD 101b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho# include <limits.h> 102b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho# include <unistd.h> 103103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_QNX 104b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho# include <sys/neutrino.h> 105103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_SOLARIS 106b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho# ifndef _XPG4_2 107b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho# define _XPG4_2 108b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho# endif 10950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 11050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 111103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if (U_PF_MINGW <= U_PLATFORM && U_PLATFORM <= U_PF_CYGWIN) && defined(__STRICT_ANSI__) 112b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho/* tzset isn't defined in strict ANSI on Cygwin and MinGW. */ 113b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#undef __STRICT_ANSI__ 114b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#endif 115b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 116b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho/* 117b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho * Cygwin with GCC requires inclusion of time.h after the above disabling strict asci mode statement. 118b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho */ 119b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#include <time.h> 12050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 121103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if !U_PLATFORM_USES_ONLY_WIN32_API 12285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#include <sys/time.h> 123b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 124b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 125b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 126b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Only include langinfo.h if we have a way to get the codeset. If we later 127b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * depend on more feature, we can test on U_HAVE_NL_LANGINFO. 128b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 129b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 130b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 131b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_HAVE_NL_LANGINFO_CODESET 132b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include <langinfo.h> 133b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 134b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 13550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho/** 13650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * Simple things (presence of functions, etc) should just go in configure.in and be added to 13750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * icucfg.h via autoheader. 13850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho */ 139103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_IMPLEMENTS_POSIX 140103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# if U_PLATFORM == U_PF_OS400 141103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_DLFCN_H 0 142103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_DLOPEN 0 143103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# else 144103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# ifndef HAVE_DLFCN_H 145103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_DLFCN_H 1 146103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# endif 147103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# ifndef HAVE_DLOPEN 148103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_DLOPEN 1 149103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# endif 150103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# endif 151103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# ifndef HAVE_GETTIMEOFDAY 152103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_GETTIMEOFDAY 1 153103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# endif 154103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#else 155103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_DLFCN_H 0 156103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_DLOPEN 0 157103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define HAVE_GETTIMEOFDAY 0 15850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 15950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 160103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0])) 161103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 162b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Define the extension for data files, again... */ 163b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define DATA_TYPE "dat" 164b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 165b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Leave this copyright notice here! */ 166b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const char copyright[] = U_COPYRIGHT_STRING; 167b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 168b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* floating point implementations ------------------------------------------- */ 169b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 170b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* We return QNAN rather than SNAN*/ 171b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define SIGN 0x80000000U 172b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 173b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Make it easy to define certain types of constants */ 174b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querutypedef union { 175b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int64_t i64; /* This must be defined first in order to allow the initialization to work. This is a C89 feature. */ 176b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru double d64; 177b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} BitPatternConversion; 178b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const BitPatternConversion gNan = { (int64_t) INT64_C(0x7FF8000000000000) }; 179b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const BitPatternConversion gInf = { (int64_t) INT64_C(0x7FF0000000000000) }; 180b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 181b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*--------------------------------------------------------------------------- 182b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Platform utilities 183b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Our general strategy is to assume we're on a POSIX platform. Platforms which 184b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru are non-POSIX must declare themselves so. The default POSIX implementation 185b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru will sometimes work for non-POSIX platforms as well (e.g., the NaN-related 186b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru functions). 187b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ---------------------------------------------------------------------------*/ 188b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 189103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_USES_ONLY_WIN32_API || U_PLATFORM == U_PF_CLASSIC_MACOS || U_PLATFORM == U_PF_OS400 190b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# undef U_POSIX_LOCALE 191b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 192b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define U_POSIX_LOCALE 1 193b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 194b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 195b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 196b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru WARNING! u_topNBytesOfDouble and u_bottomNBytesOfDouble 197b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru can't be properly optimized by the gcc compiler sometimes (i.e. gcc 3.2). 198b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 199b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if !IEEE_754 200b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic char* 201b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruu_topNBytesOfDouble(double* d, int n) 202b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 203b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_IS_BIG_ENDIAN 204b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (char*)d; 205b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 206b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (char*)(d + 1) - n; 207b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 208b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 209b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 210b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic char* 211b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruu_bottomNBytesOfDouble(double* d, int n) 212b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 213b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_IS_BIG_ENDIAN 214b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (char*)(d + 1) - n; 215b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 216b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (char*)d; 217b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 218b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 21927f654740f2a26ad62a5c155af9199af9e69b889claireho#endif /* !IEEE_754 */ 22027f654740f2a26ad62a5c155af9199af9e69b889claireho 22127f654740f2a26ad62a5c155af9199af9e69b889claireho#if IEEE_754 22227f654740f2a26ad62a5c155af9199af9e69b889clairehostatic UBool 22327f654740f2a26ad62a5c155af9199af9e69b889clairehou_signBit(double d) { 22427f654740f2a26ad62a5c155af9199af9e69b889claireho uint8_t hiByte; 22527f654740f2a26ad62a5c155af9199af9e69b889claireho#if U_IS_BIG_ENDIAN 22627f654740f2a26ad62a5c155af9199af9e69b889claireho hiByte = *(uint8_t *)&d; 22727f654740f2a26ad62a5c155af9199af9e69b889claireho#else 22827f654740f2a26ad62a5c155af9199af9e69b889claireho hiByte = *(((uint8_t *)&d) + sizeof(double) - 1); 22927f654740f2a26ad62a5c155af9199af9e69b889claireho#endif 23027f654740f2a26ad62a5c155af9199af9e69b889claireho return (hiByte & 0x80) != 0; 23127f654740f2a26ad62a5c155af9199af9e69b889claireho} 23227f654740f2a26ad62a5c155af9199af9e69b889claireho#endif 23327f654740f2a26ad62a5c155af9199af9e69b889claireho 23427f654740f2a26ad62a5c155af9199af9e69b889claireho 235b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 23685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#if defined (U_DEBUG_FAKETIME) 23785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho/* Override the clock to test things without having to move the system clock. 23885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * Assumes POSIX gettimeofday() will function 23985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho */ 24085bf2e2fbc60a9f938064abc8127d61da7d19882Claire HoUDate fakeClock_t0 = 0; /** Time to start the clock from **/ 24185bf2e2fbc60a9f938064abc8127d61da7d19882Claire HoUDate fakeClock_dt = 0; /** Offset (fake time - real time) **/ 24285bf2e2fbc60a9f938064abc8127d61da7d19882Claire HoUBool fakeClock_set = FALSE; /** True if fake clock has spun up **/ 24354dcd9b6a06071f647dac967e9e267abb9410720Craig Corneliusstatic UMutex fakeClockMutex = U_MUTEX_INTIALIZER; 24485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 24585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hostatic UDate getUTCtime_real() { 24685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho struct timeval posixTime; 24785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho gettimeofday(&posixTime, NULL); 24885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return (UDate)(((int64_t)posixTime.tv_sec * U_MILLIS_PER_SECOND) + (posixTime.tv_usec/1000)); 24985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho} 25085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 25185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hostatic UDate getUTCtime_fake() { 25285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho umtx_lock(&fakeClockMutex); 25385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if(!fakeClock_set) { 25485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho UDate real = getUTCtime_real(); 25585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho const char *fake_start = getenv("U_FAKETIME_START"); 25627f654740f2a26ad62a5c155af9199af9e69b889claireho if((fake_start!=NULL) && (fake_start[0]!=0)) { 25785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho sscanf(fake_start,"%lf",&fakeClock_t0); 25827f654740f2a26ad62a5c155af9199af9e69b889claireho fakeClock_dt = fakeClock_t0 - real; 25927f654740f2a26ad62a5c155af9199af9e69b889claireho fprintf(stderr,"U_DEBUG_FAKETIME was set at compile time, so the ICU clock will start at a preset value\n" 26027f654740f2a26ad62a5c155af9199af9e69b889claireho "env variable U_FAKETIME_START=%.0f (%s) for an offset of %.0f ms from the current time %.0f\n", 26127f654740f2a26ad62a5c155af9199af9e69b889claireho fakeClock_t0, fake_start, fakeClock_dt, real); 26227f654740f2a26ad62a5c155af9199af9e69b889claireho } else { 26327f654740f2a26ad62a5c155af9199af9e69b889claireho fakeClock_dt = 0; 26427f654740f2a26ad62a5c155af9199af9e69b889claireho fprintf(stderr,"U_DEBUG_FAKETIME was set at compile time, but U_FAKETIME_START was not set.\n" 26527f654740f2a26ad62a5c155af9199af9e69b889claireho "Set U_FAKETIME_START to the number of milliseconds since 1/1/1970 to set the ICU clock.\n"); 26685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 26785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho fakeClock_set = TRUE; 26885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 26985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho umtx_unlock(&fakeClockMutex); 27085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 27185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return getUTCtime_real() + fakeClock_dt; 27285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho} 27385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#endif 27485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 275103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_USES_ONLY_WIN32_API 276b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querutypedef union { 277b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int64_t int64; 278b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru FILETIME fileTime; 279b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} FileTimeConversion; /* This is like a ULARGE_INTEGER */ 280b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 281b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Number of 100 nanoseconds from 1/1/1601 to 1/1/1970 */ 282b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define EPOCH_BIAS INT64_C(116444736000000000) 283b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define HECTONANOSECOND_PER_MILLISECOND 10000 284b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 285b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 286b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 287b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*--------------------------------------------------------------------------- 288b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Universal Implementations 289b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru These are designed to work on all platforms. Try these, and if they 290b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru don't work on your platform, then special case your platform with new 291b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru implementations. 292b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru---------------------------------------------------------------------------*/ 293b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 294b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI UDate U_EXPORT2 295b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_getUTCtime() 296b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 29785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#if defined(U_DEBUG_FAKETIME) 29885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return getUTCtime_fake(); /* Hook for overriding the clock */ 29927f654740f2a26ad62a5c155af9199af9e69b889claireho#else 30027f654740f2a26ad62a5c155af9199af9e69b889claireho return uprv_getRawUTCtime(); 30127f654740f2a26ad62a5c155af9199af9e69b889claireho#endif 30227f654740f2a26ad62a5c155af9199af9e69b889claireho} 30327f654740f2a26ad62a5c155af9199af9e69b889claireho 30427f654740f2a26ad62a5c155af9199af9e69b889claireho/* Return UTC (GMT) time measured in milliseconds since 0:00 on 1/1/70.*/ 30527f654740f2a26ad62a5c155af9199af9e69b889clairehoU_CAPI UDate U_EXPORT2 30627f654740f2a26ad62a5c155af9199af9e69b889clairehouprv_getRawUTCtime() 30727f654740f2a26ad62a5c155af9199af9e69b889claireho{ 308103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM == U_PF_CLASSIC_MACOS 309b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru time_t t, t1, t2; 310b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru struct tm tmrec; 311b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 312b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_memset( &tmrec, 0, sizeof(tmrec) ); 313b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tmrec.tm_year = 70; 314b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tmrec.tm_mon = 0; 315b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tmrec.tm_mday = 1; 316b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru t1 = mktime(&tmrec); /* seconds of 1/1/1970*/ 317b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 318b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru time(&t); 319b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_memcpy( &tmrec, gmtime(&t), sizeof(tmrec) ); 320b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru t2 = mktime(&tmrec); /* seconds of current GMT*/ 321b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UDate)(t2 - t1) * U_MILLIS_PER_SECOND; /* GMT (or UTC) in seconds since 1970*/ 322103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM_USES_ONLY_WIN32_API 323b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 324b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru FileTimeConversion winTime; 325b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru GetSystemTimeAsFileTime(&winTime.fileTime); 326b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UDate)((winTime.int64 - EPOCH_BIAS) / HECTONANOSECOND_PER_MILLISECOND); 327b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 32850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 329103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if HAVE_GETTIMEOFDAY 330b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru struct timeval posixTime; 331b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru gettimeofday(&posixTime, NULL); 332b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UDate)(((int64_t)posixTime.tv_sec * U_MILLIS_PER_SECOND) + (posixTime.tv_usec/1000)); 33350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#else 334b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru time_t epochtime; 335b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru time(&epochtime); 336b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UDate)epochtime * U_MILLIS_PER_SECOND; 337b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 33850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 33950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 340b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 341b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 342b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*----------------------------------------------------------------------------- 343b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru IEEE 754 344b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru These methods detect and return NaN and infinity values for doubles 345b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru conforming to IEEE 754. Platforms which support this standard include X86, 346b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Mac 680x0, Mac PowerPC, AIX RS/6000, and most others. 347b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru If this doesn't work on your platform, you have non-IEEE floating-point, and 348b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru will need to code your own versions. A naive implementation is to return 0.0 349b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for getNaN and getInfinity, and false for isNaN and isInfinite. 350b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ---------------------------------------------------------------------------*/ 351b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 352b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI UBool U_EXPORT2 353b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_isNaN(double number) 354b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 355b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if IEEE_754 356b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru BitPatternConversion convertedNumber; 357b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru convertedNumber.d64 = number; 358b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Infinity is 0x7FF0000000000000U. Anything greater than that is a NaN */ 359b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UBool)((convertedNumber.i64 & U_INT64_MAX) > gInf.i64); 360b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 361103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_OS390 362b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint32_t highBits = *(uint32_t*)u_topNBytesOfDouble(&number, 363b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sizeof(uint32_t)); 364b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint32_t lowBits = *(uint32_t*)u_bottomNBytesOfDouble(&number, 365b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sizeof(uint32_t)); 366b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 367b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ((highBits & 0x7F080000L) == 0x7F080000L) && 368b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (lowBits == 0x00000000L); 369b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 370b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 371b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* If your platform doesn't support IEEE 754 but *does* have an NaN value,*/ 372b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* you'll need to replace this default implementation with what's correct*/ 373b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* for your platform.*/ 374b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return number != number; 375b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 376b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 377b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 378b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI UBool U_EXPORT2 379b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_isInfinite(double number) 380b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 381b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if IEEE_754 382b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru BitPatternConversion convertedNumber; 383b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru convertedNumber.d64 = number; 384b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Infinity is exactly 0x7FF0000000000000U. */ 385b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UBool)((convertedNumber.i64 & U_INT64_MAX) == gInf.i64); 386103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_OS390 387b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint32_t highBits = *(uint32_t*)u_topNBytesOfDouble(&number, 388b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sizeof(uint32_t)); 389b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint32_t lowBits = *(uint32_t*)u_bottomNBytesOfDouble(&number, 390b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sizeof(uint32_t)); 391b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 392b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ((highBits & ~SIGN) == 0x70FF0000L) && (lowBits == 0x00000000L); 393b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 394b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 395b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* If your platform doesn't support IEEE 754 but *does* have an infinity*/ 396b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* value, you'll need to replace this default implementation with what's*/ 397b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* correct for your platform.*/ 398b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return number == (2.0 * number); 399b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 400b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 401b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 402b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI UBool U_EXPORT2 403b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_isPositiveInfinity(double number) 404b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 405103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if IEEE_754 || U_PLATFORM == U_PF_OS390 406b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UBool)(number > 0 && uprv_isInfinite(number)); 407b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 408b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return uprv_isInfinite(number); 409b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 410b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 411b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 412b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI UBool U_EXPORT2 413b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_isNegativeInfinity(double number) 414b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 415103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if IEEE_754 || U_PLATFORM == U_PF_OS390 416b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UBool)(number < 0 && uprv_isInfinite(number)); 417b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 418b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 419b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint32_t highBits = *(uint32_t*)u_topNBytesOfDouble(&number, 420b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sizeof(uint32_t)); 421b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return((highBits & SIGN) && uprv_isInfinite(number)); 422b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 423b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 424b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 425b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 426b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 427b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_getNaN() 428b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 429103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if IEEE_754 || U_PLATFORM == U_PF_OS390 430b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return gNan.d64; 431b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 432b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* If your platform doesn't support IEEE 754 but *does* have an NaN value,*/ 433b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* you'll need to replace this default implementation with what's correct*/ 434b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* for your platform.*/ 435b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0.0; 436b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 437b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 438b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 439b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 440b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_getInfinity() 441b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 442103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if IEEE_754 || U_PLATFORM == U_PF_OS390 443b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return gInf.d64; 444b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 445b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* If your platform doesn't support IEEE 754 but *does* have an infinity*/ 446b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* value, you'll need to replace this default implementation with what's*/ 447b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* correct for your platform.*/ 448b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return 0.0; 449b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 450b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 451b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 452b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 453b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_floor(double x) 454b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 455b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return floor(x); 456b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 457b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 458b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 459b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_ceil(double x) 460b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 461b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ceil(x); 462b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 463b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 464b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 465b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_round(double x) 466b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 467b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return uprv_floor(x + 0.5); 468b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 469b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 470b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 471b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_fabs(double x) 472b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 473b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fabs(x); 474b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 475b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 476b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 477b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_modf(double x, double* y) 478b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 479b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return modf(x, y); 480b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 481b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 482b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 483b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_fmod(double x, double y) 484b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 485b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return fmod(x, y); 486b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 487b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 488b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 489b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_pow(double x, double y) 490b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 491b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* This is declared as "double pow(double x, double y)" */ 492b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return pow(x, y); 493b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 494b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 495b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 496b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_pow10(int32_t x) 497b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 498b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return pow(10.0, (double)x); 499b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 500b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 501b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 502b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_fmax(double x, double y) 503b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 504b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if IEEE_754 505b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* first handle NaN*/ 506b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(uprv_isNaN(x) || uprv_isNaN(y)) 507b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return uprv_getNaN(); 508b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 509b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* check for -0 and 0*/ 51027f654740f2a26ad62a5c155af9199af9e69b889claireho if(x == 0.0 && y == 0.0 && u_signBit(x)) 511b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return y; 512b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 513b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 514b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 51527f654740f2a26ad62a5c155af9199af9e69b889claireho /* this should work for all flt point w/o NaN and Inf special cases */ 516b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (x > y ? x : y); 517b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 518b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 519b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 520b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_fmin(double x, double y) 521b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 522b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if IEEE_754 523b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* first handle NaN*/ 524b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(uprv_isNaN(x) || uprv_isNaN(y)) 525b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return uprv_getNaN(); 526b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 527b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* check for -0 and 0*/ 52827f654740f2a26ad62a5c155af9199af9e69b889claireho if(x == 0.0 && y == 0.0 && u_signBit(y)) 529b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return y; 530b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 531b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 532b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 533b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* this should work for all flt point w/o NaN and Inf special cases */ 534b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (x > y ? y : x); 535b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 536b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 537b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 538b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Truncates the given double. 539b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * trunc(3.3) = 3.0, trunc (-3.3) = -3.0 540b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * This is different than calling floor() or ceil(): 541b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * floor(3.3) = 3, floor(-3.3) = -4 542b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * ceil(3.3) = 4, ceil(-3.3) = -3 543b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 544b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 545b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_trunc(double d) 546b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 547b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if IEEE_754 548b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* handle error cases*/ 549b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(uprv_isNaN(d)) 550b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return uprv_getNaN(); 551b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(uprv_isInfinite(d)) 552b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return uprv_getInfinity(); 553b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 55427f654740f2a26ad62a5c155af9199af9e69b889claireho if(u_signBit(d)) /* Signbit() picks up -0.0; d<0 does not. */ 555b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ceil(d); 556b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else 557b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return floor(d); 558b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 559b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 560b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return d >= 0 ? floor(d) : ceil(d); 561b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 562b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 563b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 564b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 565b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 566b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Return the largest positive number that can be represented by an integer 567b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * type of arbitrary bit length. 568b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 569b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 570b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_maxMantissa(void) 571b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 572b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return pow(2.0, DBL_MANT_DIG + 1.0) - 1.0; 573b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 574b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 575b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI double U_EXPORT2 576b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_log(double d) 577b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 578b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return log(d); 579b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 580b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 581b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI void * U_EXPORT2 582b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_maximumPtr(void * base) 583b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 584103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM == U_PF_OS400 585b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 58685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * With the provided function we should never be out of range of a given segment 587b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * (a traditional/typical segment that is). Our segments have 5 bytes for the 588b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * id and 3 bytes for the offset. The key is that the casting takes care of 589b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * only retrieving the offset portion minus x1000. Hence, the smallest offset 590b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * seen in a program is x001000 and when casted to an int would be 0. 591b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * That's why we can only add 0xffefff. Otherwise, we would exceed the segment. 592b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 59385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * Currently, 16MB is the current addressing limitation on i5/OS if the activation is 594b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * non-TERASPACE. If it is TERASPACE it is 2GB - 4k(header information). 59585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * This function determines the activation based on the pointer that is passed in and 59685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * calculates the appropriate maximum available size for 597b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * each pointer type (TERASPACE and non-TERASPACE) 598b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 599b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Unlike other operating systems, the pointer model isn't determined at 600b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * compile time on i5/OS. 601b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 602b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((base != NULL) && (_TESTPTR(base, _C_TERASPACE_CHECK))) { 603b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* if it is a TERASPACE pointer the max is 2GB - 4k */ 604b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ((void *)(((char *)base)-((uint32_t)(base))+((uint32_t)0x7fffefff))); 605b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 606b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* otherwise 16MB since NULL ptr is not checkable or the ptr is not TERASPACE */ 607b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ((void *)(((char *)base)-((uint32_t)(base))+((uint32_t)0xffefff))); 608b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 609b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 61085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return U_MAX_PTR(base); 611b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 612b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 613b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 614b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*--------------------------------------------------------------------------- 615b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Platform-specific Implementations 616b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Try these, and if they don't work on your platform, then special case your 617b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru platform with new implementations. 618b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ---------------------------------------------------------------------------*/ 619b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 620b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Generic time zone layer -------------------------------------------------- */ 621b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 622b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Time zone utilities */ 623b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI void U_EXPORT2 624b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_tzset() 625b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 626b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#if defined(U_TZSET) 627b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_TZSET(); 628b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 629b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* no initialization*/ 630b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 631b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 632b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 633b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI int32_t U_EXPORT2 634b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_timezone() 635b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 636b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_TIMEZONE 637b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return U_TIMEZONE; 638b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 639b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru time_t t, t1, t2; 640b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru struct tm tmrec; 641b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UBool dst_checked; 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) ); 646b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru dst_checked = (tmrec.tm_isdst != 0); /* daylight savings time is checked*/ 647b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru t1 = mktime(&tmrec); /* local time in seconds*/ 648b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_memcpy( &tmrec, gmtime(&t), sizeof(tmrec) ); 649b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru t2 = mktime(&tmrec); /* GMT (or UTC) in seconds*/ 650b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tdiff = t2 - t1; 651b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* imitate NT behaviour, which returns same timezone offset to GMT for 65254dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius winter and summer. 65354dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius This does not work on all platforms. For instance, on glibc on Linux 65454dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius and on Mac OS 10.5, tdiff calculated above remains the same 65554dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius regardless of whether DST is in effect or not. However, U_TIMEZONE 65654dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius is defined on those platforms and this code is not reached so that 65754dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius we can leave this alone. If there's a platform behaving 65854dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius like glibc that uses this code, we need to add platform-dependent 65954dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius preprocessor here. */ 660b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (dst_checked) 661b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tdiff += 3600; 662b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return tdiff; 663b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 664b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 665b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 666b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Note that U_TZNAME does *not* have to be tzname, but if it is, 66785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho some platforms need to have it declared here. */ 668b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 669103e9ffba2cba345d0078eb8b8db33249f81840aCraig 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)) 670b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* RS6000 and others reject char **tzname. */ 671b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruextern U_IMPORT char *U_TZNAME[]; 672b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 673b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 674103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if !UCONFIG_NO_FILE_IO && (U_PLATFORM_IS_DARWIN_BASED || U_PLATFORM_IS_LINUX_BASED || U_PLATFORM == U_PF_BSD) 675b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* These platforms are likely to use Olson timezone IDs. */ 676b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define CHECK_LOCALTIME_LINK 1 677103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_IS_DARWIN_BASED 678b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include <tzfile.h> 679b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define TZZONEINFO (TZDIR "/") 68085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#else 68185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#define TZDEFAULT "/etc/localtime" 68285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#define TZZONEINFO "/usr/share/zoneinfo/" 68385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#endif 68485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#if U_HAVE_DIRENT_H 68550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#define TZFILE_SKIP "posixrules" /* tz file to skip when searching. */ 68627f654740f2a26ad62a5c155af9199af9e69b889claireho/* Some Linux distributions have 'localtime' in /usr/share/zoneinfo 68727f654740f2a26ad62a5c155af9199af9e69b889claireho symlinked to /etc/localtime, which makes searchForTZFile return 68827f654740f2a26ad62a5c155af9199af9e69b889claireho 'localtime' when it's the first match. */ 68927f654740f2a26ad62a5c155af9199af9e69b889claireho#define TZFILE_SKIP2 "localtime" 69085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#define SEARCH_TZFILE 69185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#include <dirent.h> /* Needed to search through system timezone files */ 692b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 693b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic char gTimeZoneBuffer[PATH_MAX]; 694b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic char *gTimeZoneBufferPtr = NULL; 695b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 696b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 697103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if !U_PLATFORM_USES_ONLY_WIN32_API 698b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define isNonDigit(ch) (ch < '0' || '9' < ch) 699b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic UBool isValidOlsonID(const char *id) { 700b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t idx = 0; 701b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 702b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Determine if this is something like Iceland (Olson ID) 703b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru or AST4ADT (non-Olson ID) */ 704b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru while (id[idx] && isNonDigit(id[idx]) && id[idx] != ',') { 705b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru idx++; 706b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 707b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 708b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* If we went through the whole string, then it might be okay. 709b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru The timezone is sometimes set to "CST-7CDT", "CST6CDT5,J129,J131/19:30", 710b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru "GRNLNDST3GRNLNDDT" or similar, so we cannot use it. 711b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru The rest of the time it could be an Olson ID. George */ 712b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (UBool)(id[idx] == 0 713b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || uprv_strcmp(id, "PST8PDT") == 0 714b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || uprv_strcmp(id, "MST7MDT") == 0 715b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || uprv_strcmp(id, "CST6CDT") == 0 716b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || uprv_strcmp(id, "EST5EDT") == 0); 717b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 71827f654740f2a26ad62a5c155af9199af9e69b889claireho 71927f654740f2a26ad62a5c155af9199af9e69b889claireho/* On some Unix-like OS, 'posix' subdirectory in 72027f654740f2a26ad62a5c155af9199af9e69b889claireho /usr/share/zoneinfo replicates the top-level contents. 'right' 72127f654740f2a26ad62a5c155af9199af9e69b889claireho subdirectory has the same set of files, but individual files 72227f654740f2a26ad62a5c155af9199af9e69b889claireho are different from those in the top-level directory or 'posix' 72327f654740f2a26ad62a5c155af9199af9e69b889claireho because 'right' has files for TAI (Int'l Atomic Time) while 'posix' 72427f654740f2a26ad62a5c155af9199af9e69b889claireho has files for UTC. 72527f654740f2a26ad62a5c155af9199af9e69b889claireho When the first match for /etc/localtime is in either of them 72627f654740f2a26ad62a5c155af9199af9e69b889claireho (usually in posix because 'right' has different file contents), 72727f654740f2a26ad62a5c155af9199af9e69b889claireho or TZ environment variable points to one of them, createTimeZone 72827f654740f2a26ad62a5c155af9199af9e69b889claireho fails because, say, 'posix/America/New_York' is not an Olson 72927f654740f2a26ad62a5c155af9199af9e69b889claireho timezone id ('America/New_York' is). So, we have to skip 73027f654740f2a26ad62a5c155af9199af9e69b889claireho 'posix/' and 'right/' at the beginning. */ 73127f654740f2a26ad62a5c155af9199af9e69b889clairehostatic void skipZoneIDPrefix(const char** id) { 73227f654740f2a26ad62a5c155af9199af9e69b889claireho if (uprv_strncmp(*id, "posix/", 6) == 0 73327f654740f2a26ad62a5c155af9199af9e69b889claireho || uprv_strncmp(*id, "right/", 6) == 0) 73427f654740f2a26ad62a5c155af9199af9e69b889claireho { 73527f654740f2a26ad62a5c155af9199af9e69b889claireho *id += 6; 73627f654740f2a26ad62a5c155af9199af9e69b889claireho } 73727f654740f2a26ad62a5c155af9199af9e69b889claireho} 738b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 739b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 740103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if defined(U_TZNAME) && !U_PLATFORM_USES_ONLY_WIN32_API 741b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 742b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define CONVERT_HOURS_TO_SECONDS(offset) (int32_t)(offset*3600) 743b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querutypedef struct OffsetZoneMapping { 744b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t offsetSeconds; 745103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius int32_t daylightType; /* 0=U_DAYLIGHT_NONE, 1=daylight in June-U_DAYLIGHT_JUNE, 2=daylight in December=U_DAYLIGHT_DECEMBER*/ 746b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *stdID; 747b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *dstID; 748b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *olsonID; 749b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} OffsetZoneMapping; 750b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 751103e9ffba2cba345d0078eb8b8db33249f81840aCraig Corneliusenum { U_DAYLIGHT_NONE=0,U_DAYLIGHT_JUNE=1,U_DAYLIGHT_DECEMBER=2 }; 752103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius 753b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 754b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruThis list tries to disambiguate a set of abbreviated timezone IDs and offsets 755b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruand maps it to an Olson ID. 756b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruBefore adding anything to this list, take a look at 757b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruicu/source/tools/tzcode/tz.alias 758b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruSometimes no daylight savings (0) is important to define due to aliases. 759b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruThis list can be tested with icu/source/test/compat/tzone.pl 760b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruMore values could be added to daylightType to increase precision. 761b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 762b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const struct OffsetZoneMapping OFFSET_ZONE_MAPPINGS[] = { 763b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-45900, 2, "CHAST", "CHADT", "Pacific/Chatham"}, 764b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-43200, 1, "PETT", "PETST", "Asia/Kamchatka"}, 765b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-43200, 2, "NZST", "NZDT", "Pacific/Auckland"}, 766b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-43200, 1, "ANAT", "ANAST", "Asia/Anadyr"}, 767b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-39600, 1, "MAGT", "MAGST", "Asia/Magadan"}, 768b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-37800, 2, "LHST", "LHST", "Australia/Lord_Howe"}, 769b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-36000, 2, "EST", "EST", "Australia/Sydney"}, 770b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-36000, 1, "SAKT", "SAKST", "Asia/Sakhalin"}, 771b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-36000, 1, "VLAT", "VLAST", "Asia/Vladivostok"}, 772b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-34200, 2, "CST", "CST", "Australia/South"}, 773b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-32400, 1, "YAKT", "YAKST", "Asia/Yakutsk"}, 774b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-32400, 1, "CHOT", "CHOST", "Asia/Choibalsan"}, 775b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-31500, 2, "CWST", "CWST", "Australia/Eucla"}, 776b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-28800, 1, "IRKT", "IRKST", "Asia/Irkutsk"}, 777b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-28800, 1, "ULAT", "ULAST", "Asia/Ulaanbaatar"}, 778b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-28800, 2, "WST", "WST", "Australia/West"}, 779b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-25200, 1, "HOVT", "HOVST", "Asia/Hovd"}, 780b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-25200, 1, "KRAT", "KRAST", "Asia/Krasnoyarsk"}, 781b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-21600, 1, "NOVT", "NOVST", "Asia/Novosibirsk"}, 782b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-21600, 1, "OMST", "OMSST", "Asia/Omsk"}, 783b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-18000, 1, "YEKT", "YEKST", "Asia/Yekaterinburg"}, 784b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-14400, 1, "SAMT", "SAMST", "Europe/Samara"}, 785b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-14400, 1, "AMT", "AMST", "Asia/Yerevan"}, 786b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-14400, 1, "AZT", "AZST", "Asia/Baku"}, 787b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-10800, 1, "AST", "ADT", "Asia/Baghdad"}, 788b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-10800, 1, "MSK", "MSD", "Europe/Moscow"}, 789b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-10800, 1, "VOLT", "VOLST", "Europe/Volgograd"}, 790b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-7200, 0, "EET", "CEST", "Africa/Tripoli"}, 791b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-7200, 1, "EET", "EEST", "Europe/Athens"}, /* Conflicts with Africa/Cairo */ 792b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-7200, 1, "IST", "IDT", "Asia/Jerusalem"}, 793b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-3600, 0, "CET", "WEST", "Africa/Algiers"}, 794b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {-3600, 2, "WAT", "WAST", "Africa/Windhoek"}, 795b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {0, 1, "GMT", "IST", "Europe/Dublin"}, 796b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {0, 1, "GMT", "BST", "Europe/London"}, 797b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {0, 0, "WET", "WEST", "Africa/Casablanca"}, 798b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {0, 0, "WET", "WET", "Africa/El_Aaiun"}, 799b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {3600, 1, "AZOT", "AZOST", "Atlantic/Azores"}, 800b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {3600, 1, "EGT", "EGST", "America/Scoresbysund"}, 801b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {10800, 1, "PMST", "PMDT", "America/Miquelon"}, 802b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {10800, 2, "UYT", "UYST", "America/Montevideo"}, 803b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {10800, 1, "WGT", "WGST", "America/Godthab"}, 804b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {10800, 2, "BRT", "BRST", "Brazil/East"}, 805b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {12600, 1, "NST", "NDT", "America/St_Johns"}, 806b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {14400, 1, "AST", "ADT", "Canada/Atlantic"}, 807b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {14400, 2, "AMT", "AMST", "America/Cuiaba"}, 808b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {14400, 2, "CLT", "CLST", "Chile/Continental"}, 809b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {14400, 2, "FKT", "FKST", "Atlantic/Stanley"}, 810b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {14400, 2, "PYT", "PYST", "America/Asuncion"}, 811b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {18000, 1, "CST", "CDT", "America/Havana"}, 812b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {18000, 1, "EST", "EDT", "US/Eastern"}, /* Conflicts with America/Grand_Turk */ 813b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {21600, 2, "EAST", "EASST", "Chile/EasterIsland"}, 814b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {21600, 0, "CST", "MDT", "Canada/Saskatchewan"}, 815b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {21600, 0, "CST", "CDT", "America/Guatemala"}, 816b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {21600, 1, "CST", "CDT", "US/Central"}, /* Conflicts with Mexico/General */ 817b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {25200, 1, "MST", "MDT", "US/Mountain"}, /* Conflicts with Mexico/BajaSur */ 818b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {28800, 0, "PST", "PST", "Pacific/Pitcairn"}, 819b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {28800, 1, "PST", "PDT", "US/Pacific"}, /* Conflicts with Mexico/BajaNorte */ 820b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {32400, 1, "AKST", "AKDT", "US/Alaska"}, 821b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru {36000, 1, "HAST", "HADT", "US/Aleutian"} 822b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 823b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 824b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*#define DEBUG_TZNAME*/ 825b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 826b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const char* remapShortTimeZone(const char *stdID, const char *dstID, int32_t daylightType, int32_t offset) 827b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 828b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t idx; 829b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef DEBUG_TZNAME 830b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru fprintf(stderr, "TZ=%s std=%s dst=%s daylight=%d offset=%d\n", getenv("TZ"), stdID, dstID, daylightType, offset); 831b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 832103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius for (idx = 0; idx < LENGTHOF(OFFSET_ZONE_MAPPINGS); idx++) 833b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 834b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (offset == OFFSET_ZONE_MAPPINGS[idx].offsetSeconds 835b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && daylightType == OFFSET_ZONE_MAPPINGS[idx].daylightType 836b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && strcmp(OFFSET_ZONE_MAPPINGS[idx].stdID, stdID) == 0 837b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && strcmp(OFFSET_ZONE_MAPPINGS[idx].dstID, dstID) == 0) 838b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 839b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return OFFSET_ZONE_MAPPINGS[idx].olsonID; 840b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 841b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 842b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return NULL; 843b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 844b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 845b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 84685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#ifdef SEARCH_TZFILE 84785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#define MAX_PATH_SIZE PATH_MAX /* Set the limit for the size of the path. */ 84885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#define MAX_READ_SIZE 512 84985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 85085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hotypedef struct DefaultTZInfo { 85185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho char* defaultTZBuffer; 85285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho int64_t defaultTZFileSize; 85385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho FILE* defaultTZFilePtr; 85485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho UBool defaultTZstatus; 85585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho int32_t defaultTZPosition; 85685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho} DefaultTZInfo; 85785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 85885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho/* 85985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * This method compares the two files given to see if they are a match. 86085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * It is currently use to compare two TZ files. 86185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho */ 86285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hostatic UBool compareBinaryFiles(const char* defaultTZFileName, const char* TZFileName, DefaultTZInfo* tzInfo) { 86385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho FILE* file; 86485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho int64_t sizeFile; 86585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho int64_t sizeFileLeft; 86685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho int32_t sizeFileRead; 86785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho int32_t sizeFileToRead; 86885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho char bufferFile[MAX_READ_SIZE]; 86985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho UBool result = TRUE; 87085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 87185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (tzInfo->defaultTZFilePtr == NULL) { 87285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZFilePtr = fopen(defaultTZFileName, "r"); 87385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 87485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho file = fopen(TZFileName, "r"); 87585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 87685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZPosition = 0; /* reset position to begin search */ 87785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 87885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (file != NULL && tzInfo->defaultTZFilePtr != NULL) { 87985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* First check that the file size are equal. */ 88085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (tzInfo->defaultTZFileSize == 0) { 88185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho fseek(tzInfo->defaultTZFilePtr, 0, SEEK_END); 88285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZFileSize = ftell(tzInfo->defaultTZFilePtr); 88385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 88485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho fseek(file, 0, SEEK_END); 88585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho sizeFile = ftell(file); 88685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho sizeFileLeft = sizeFile; 88785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 88885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (sizeFile != tzInfo->defaultTZFileSize) { 88985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result = FALSE; 89085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } else { 89185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Store the data from the files in seperate buffers and 89285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * compare each byte to determine equality. 89385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho */ 89485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (tzInfo->defaultTZBuffer == NULL) { 89585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho rewind(tzInfo->defaultTZFilePtr); 89685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZBuffer = (char*)uprv_malloc(sizeof(char) * tzInfo->defaultTZFileSize); 897b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho sizeFileRead = fread(tzInfo->defaultTZBuffer, 1, tzInfo->defaultTZFileSize, tzInfo->defaultTZFilePtr); 89885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 89985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho rewind(file); 90085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho while(sizeFileLeft > 0) { 90185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_memset(bufferFile, 0, MAX_READ_SIZE); 90285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho sizeFileToRead = sizeFileLeft < MAX_READ_SIZE ? sizeFileLeft : MAX_READ_SIZE; 90385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 90485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho sizeFileRead = fread(bufferFile, 1, sizeFileToRead, file); 90585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (memcmp(tzInfo->defaultTZBuffer + tzInfo->defaultTZPosition, bufferFile, sizeFileRead) != 0) { 90685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result = FALSE; 90785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho break; 90885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 90985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho sizeFileLeft -= sizeFileRead; 91085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZPosition += sizeFileRead; 91185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 91285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 91385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } else { 91485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result = FALSE; 91585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 91685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 91785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (file != NULL) { 91885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho fclose(file); 91985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 92085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 92185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return result; 92285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho} 92385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho/* 92485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * This method recursively traverses the directory given for a matching TZ file and returns the first match. 92585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho */ 92685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho/* dirent also lists two entries: "." and ".." that we can safely ignore. */ 92785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#define SKIP1 "." 92885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#define SKIP2 ".." 92985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hostatic char SEARCH_TZFILE_RESULT[MAX_PATH_SIZE] = ""; 93085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hostatic char* searchForTZFile(const char* path, DefaultTZInfo* tzInfo) { 93150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho char curpath[MAX_PATH_SIZE]; 93285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho DIR* dirp = opendir(path); 93385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho DIR* subDirp = NULL; 93485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho struct dirent* dirEntry = NULL; 93585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 93685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho char* result = NULL; 93750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (dirp == NULL) { 93850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return result; 93950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 94085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 94185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Save the current path */ 94285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_memset(curpath, 0, MAX_PATH_SIZE); 94385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_strcpy(curpath, path); 94485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 94585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Check each entry in the directory. */ 94685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho while((dirEntry = readdir(dirp)) != NULL) { 94727f654740f2a26ad62a5c155af9199af9e69b889claireho const char* dirName = dirEntry->d_name; 94827f654740f2a26ad62a5c155af9199af9e69b889claireho if (uprv_strcmp(dirName, SKIP1) != 0 && uprv_strcmp(dirName, SKIP2) != 0) { 94985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Create a newpath with the new entry to test each entry in the directory. */ 95085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho char newpath[MAX_PATH_SIZE]; 95185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_strcpy(newpath, curpath); 95227f654740f2a26ad62a5c155af9199af9e69b889claireho uprv_strcat(newpath, dirName); 95385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 95485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if ((subDirp = opendir(newpath)) != NULL) { 95585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* If this new path is a directory, make a recursive call with the newpath. */ 95685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho closedir(subDirp); 95785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_strcat(newpath, "/"); 95885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result = searchForTZFile(newpath, tzInfo); 95927f654740f2a26ad62a5c155af9199af9e69b889claireho /* 96027f654740f2a26ad62a5c155af9199af9e69b889claireho Have to get out here. Otherwise, we'd keep looking 96127f654740f2a26ad62a5c155af9199af9e69b889claireho and return the first match in the top-level directory 96227f654740f2a26ad62a5c155af9199af9e69b889claireho if there's a match in the top-level. If not, this function 96327f654740f2a26ad62a5c155af9199af9e69b889claireho would return NULL and set gTimeZoneBufferPtr to NULL in initDefault(). 96427f654740f2a26ad62a5c155af9199af9e69b889claireho It worked without this in most cases because we have a fallback of calling 96527f654740f2a26ad62a5c155af9199af9e69b889claireho localtime_r to figure out the default timezone. 96627f654740f2a26ad62a5c155af9199af9e69b889claireho */ 96727f654740f2a26ad62a5c155af9199af9e69b889claireho if (result != NULL) 96827f654740f2a26ad62a5c155af9199af9e69b889claireho break; 96927f654740f2a26ad62a5c155af9199af9e69b889claireho } else if (uprv_strcmp(TZFILE_SKIP, dirName) != 0 && uprv_strcmp(TZFILE_SKIP2, dirName) != 0) { 97085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if(compareBinaryFiles(TZDEFAULT, newpath, tzInfo)) { 97127f654740f2a26ad62a5c155af9199af9e69b889claireho const char* zoneid = newpath + (sizeof(TZZONEINFO)) - 1; 97227f654740f2a26ad62a5c155af9199af9e69b889claireho skipZoneIDPrefix(&zoneid); 97327f654740f2a26ad62a5c155af9199af9e69b889claireho uprv_strcpy(SEARCH_TZFILE_RESULT, zoneid); 97485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho result = SEARCH_TZFILE_RESULT; 97585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Get out after the first one found. */ 97685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho break; 97785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 97885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 97985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 98085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 98185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho closedir(dirp); 98285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return result; 98385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho} 98485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#endif 985b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI const char* U_EXPORT2 986b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_tzname(int n) 987b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 988b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *tzid = NULL; 989103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_USES_ONLY_WIN32_API 990b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tzid = uprv_detectWindowsTimeZone(); 991b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 992b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (tzid != NULL) { 993b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return tzid; 994b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 995b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 996b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 997103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius/*#if U_PLATFORM_IS_DARWIN_BASED 998b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int ret; 999b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1000b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tzid = getenv("TZFILE"); 1001b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (tzid != NULL) { 1002b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return tzid; 1003b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1004b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif*/ 1005b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1006b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* This code can be temporarily disabled to test tzname resolution later on. */ 1007b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifndef DEBUG_TZNAME 1008b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tzid = getenv("TZ"); 1009b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (tzid != NULL && isValidOlsonID(tzid)) 1010b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1011b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* This might be a good Olson ID. */ 101227f654740f2a26ad62a5c155af9199af9e69b889claireho skipZoneIDPrefix(&tzid); 1013b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return tzid; 1014b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1015b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* else U_TZNAME will give a better result. */ 1016b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1017b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1018103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if defined(CHECK_LOCALTIME_LINK) && !defined(DEBUG_SKIP_LOCALTIME_LINK) 1019b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Caller must handle threading issues */ 1020b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (gTimeZoneBufferPtr == NULL) { 1021b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 1022b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru This is a trick to look at the name of the link to get the Olson ID 1023b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru because the tzfile contents is underspecified. 1024b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru This isn't guaranteed to work because it may not be a symlink. 1025b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1026b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t ret = (int32_t)readlink(TZDEFAULT, gTimeZoneBuffer, sizeof(gTimeZoneBuffer)); 1027b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (0 < ret) { 1028b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t tzZoneInfoLen = uprv_strlen(TZZONEINFO); 1029b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru gTimeZoneBuffer[ret] = 0; 1030b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (uprv_strncmp(gTimeZoneBuffer, TZZONEINFO, tzZoneInfoLen) == 0 1031b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && isValidOlsonID(gTimeZoneBuffer + tzZoneInfoLen)) 1032b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1033b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return (gTimeZoneBufferPtr = gTimeZoneBuffer + tzZoneInfoLen); 1034b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 103585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } else { 103685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#if defined(SEARCH_TZFILE) 103785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho DefaultTZInfo* tzInfo = (DefaultTZInfo*)uprv_malloc(sizeof(DefaultTZInfo)); 103885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (tzInfo != NULL) { 103985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZBuffer = NULL; 104085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZFileSize = 0; 104185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZFilePtr = NULL; 104285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZstatus = FALSE; 104385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho tzInfo->defaultTZPosition = 0; 104485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 104585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho gTimeZoneBufferPtr = searchForTZFile(TZZONEINFO, tzInfo); 104685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 104785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Free previously allocated memory */ 104885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (tzInfo->defaultTZBuffer != NULL) { 104985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_free(tzInfo->defaultTZBuffer); 105085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 105185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (tzInfo->defaultTZFilePtr != NULL) { 105285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho fclose(tzInfo->defaultTZFilePtr); 105385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 105485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_free(tzInfo); 105585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 105685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 105785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (gTimeZoneBufferPtr != NULL && isValidOlsonID(gTimeZoneBufferPtr)) { 105885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return gTimeZoneBufferPtr; 105985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 106085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#endif 1061b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1062b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1063b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else { 1064b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return gTimeZoneBufferPtr; 1065b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1066b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1067b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1068b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1069b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifdef U_TZNAME 1070103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_USES_ONLY_WIN32_API 107150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho /* The return value is free'd in timezone.cpp on Windows because 107250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * the other code path returns a pointer to a heap location. */ 107350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return uprv_strdup(U_TZNAME[n]); 107450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#else 1075b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 1076b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru U_TZNAME is usually a non-unique abbreviation, which isn't normally usable. 1077b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru So we remap the abbreviation to an olson ID. 1078b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1079b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Since Windows exposes a little more timezone information, 1080b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru we normally don't use this code on Windows because 1081b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_detectWindowsTimeZone should have already given the correct answer. 1082b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1083b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1084b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru struct tm juneSol, decemberSol; 1085b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int daylightType; 1086b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static const time_t juneSolstice=1182478260; /*2007-06-21 18:11 UT*/ 1087b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static const time_t decemberSolstice=1198332540; /*2007-12-22 06:09 UT*/ 1088b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1089b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* This probing will tell us when daylight savings occurs. */ 1090b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru localtime_r(&juneSolstice, &juneSol); 1091b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru localtime_r(&decemberSolstice, &decemberSol); 1092103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if(decemberSol.tm_isdst > 0) { 1093103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius daylightType = U_DAYLIGHT_DECEMBER; 1094103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } else if(juneSol.tm_isdst > 0) { 1095103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius daylightType = U_DAYLIGHT_JUNE; 1096103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } else { 1097103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius daylightType = U_DAYLIGHT_NONE; 1098103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } 1099b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru tzid = remapShortTimeZone(U_TZNAME[0], U_TZNAME[1], daylightType, uprv_timezone()); 1100b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (tzid != NULL) { 1101b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return tzid; 1102b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1103b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1104b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return U_TZNAME[n]; 110550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 1106b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 1107b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return ""; 1108b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1109b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1110b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1111b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Get and set the ICU data directory --------------------------------------- */ 1112b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1113b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic char *gDataDirectory = NULL; 1114b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_POSIX_LOCALE 1115b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static char *gCorrectedPOSIXLocale = NULL; /* Heap allocated */ 1116b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1117b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1118b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic UBool U_CALLCONV putil_cleanup(void) 1119b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1120b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (gDataDirectory && *gDataDirectory) { 1121b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_free(gDataDirectory); 1122b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1123b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru gDataDirectory = NULL; 1124b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_POSIX_LOCALE 1125b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (gCorrectedPOSIXLocale) { 1126b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_free(gCorrectedPOSIXLocale); 1127b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru gCorrectedPOSIXLocale = NULL; 1128b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1129b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1130b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return TRUE; 1131b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1132b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1133b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 1134b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Set the data directory. 1135b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Make a copy of the passed string, and set the global data dir to point to it. 1136b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * TODO: see bug #2849, regarding thread safety. 1137b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1138b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI void U_EXPORT2 1139b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruu_setDataDirectory(const char *directory) { 1140b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char *newDataDir; 1141b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t length; 1142b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1143b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(directory==NULL || *directory==0) { 1144b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* A small optimization to prevent the malloc and copy when the 1145b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru shared library is used, and this is a way to make sure that NULL 1146b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru is never returned. 1147b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1148b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru newDataDir = (char *)""; 1149b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1150b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else { 1151b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru length=(int32_t)uprv_strlen(directory); 1152b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru newDataDir = (char *)uprv_malloc(length + 2); 115385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Exit out if newDataDir could not be created. */ 115485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (newDataDir == NULL) { 115585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return; 115685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 1157b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcpy(newDataDir, directory); 1158b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1159b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if (U_FILE_SEP_CHAR != U_FILE_ALT_SEP_CHAR) 1160b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1161b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char *p; 1162b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru while(p = uprv_strchr(newDataDir, U_FILE_ALT_SEP_CHAR)) { 1163b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *p = U_FILE_SEP_CHAR; 1164b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1165b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1166b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1167b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1168b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1169b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru umtx_lock(NULL); 1170b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (gDataDirectory && *gDataDirectory) { 1171b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_free(gDataDirectory); 1172b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1173b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru gDataDirectory = newDataDir; 1174b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ucln_common_registerCleanup(UCLN_COMMON_PUTIL, putil_cleanup); 1175b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru umtx_unlock(NULL); 1176b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1177b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1178b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI UBool U_EXPORT2 117985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Houprv_pathIsAbsolute(const char *path) 1180b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 118185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if(!path || !*path) { 118285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return FALSE; 1183b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1184b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1185b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(*path == U_FILE_SEP_CHAR) { 1186b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return TRUE; 1187b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1188b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1189b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if (U_FILE_SEP_CHAR != U_FILE_ALT_SEP_CHAR) 1190b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(*path == U_FILE_ALT_SEP_CHAR) { 1191b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return TRUE; 1192b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1193b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1194b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1195103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_USES_ONLY_WIN32_API 1196b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if( (((path[0] >= 'A') && (path[0] <= 'Z')) || 1197b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ((path[0] >= 'a') && (path[0] <= 'z'))) && 1198b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru path[1] == ':' ) { 1199b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return TRUE; 1200b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1201b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1202b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1203b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return FALSE; 1204b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1205b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 120627f654740f2a26ad62a5c155af9199af9e69b889claireho/* Temporary backup setting of ICU_DATA_DIR_PREFIX_ENV_VAR 120727f654740f2a26ad62a5c155af9199af9e69b889claireho until some client wrapper makefiles are updated */ 1208103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_IS_DARWIN_BASED && TARGET_IPHONE_SIMULATOR 120927f654740f2a26ad62a5c155af9199af9e69b889claireho# if !defined(ICU_DATA_DIR_PREFIX_ENV_VAR) 121027f654740f2a26ad62a5c155af9199af9e69b889claireho# define ICU_DATA_DIR_PREFIX_ENV_VAR "IPHONE_SIMULATOR_ROOT" 121127f654740f2a26ad62a5c155af9199af9e69b889claireho# endif 121227f654740f2a26ad62a5c155af9199af9e69b889claireho#endif 121327f654740f2a26ad62a5c155af9199af9e69b889claireho 1214b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI const char * U_EXPORT2 1215b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruu_getDataDirectory(void) { 1216b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *path = NULL; 121702fdd983fede27bf25bddfbe3b5deb20813df5efElliott Hughes#if defined(ICU_DATA_DIR_PREFIX_ENV_VAR) 121850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho char datadir_path_buffer[PATH_MAX]; 121950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 1220b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1221b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* if we have the directory, then return it immediately */ 1222b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UMTX_CHECK(NULL, gDataDirectory, path); 1223b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1224b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(path) { 1225b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return path; 1226b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1227b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1228b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 1229b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru When ICU_NO_USER_DATA_OVERRIDE is defined, users aren't allowed to 1230b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru override ICU's data with the ICU_DATA environment variable. This prevents 1231b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru problems where multiple custom copies of ICU's specific version of data 1232b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru are installed on a system. Either the application must define the data 1233b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru directory with u_setDataDirectory, define ICU_DATA_DIR when compiling 1234b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ICU, set the data with udata_setCommonData or trust that all of the 1235b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru required data is contained in ICU's data library that contains 1236b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru the entry point defined by U_ICUDATA_ENTRY_POINT. 1237b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1238b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru There may also be some platforms where environment variables 1239b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru are not allowed. 1240b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1241b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# if !defined(ICU_NO_USER_DATA_OVERRIDE) && !UCONFIG_NO_FILE_IO 1242b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* First try to get the environment variable */ 1243b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru path=getenv("ICU_DATA"); 1244b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# endif 1245b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 124627f654740f2a26ad62a5c155af9199af9e69b889claireho /* ICU_DATA_DIR may be set as a compile option. 124727f654740f2a26ad62a5c155af9199af9e69b889claireho * U_ICU_DATA_DEFAULT_DIR is provided and is set by ICU at compile time 124827f654740f2a26ad62a5c155af9199af9e69b889claireho * and is used only when data is built in archive mode eliminating the need 124927f654740f2a26ad62a5c155af9199af9e69b889claireho * for ICU_DATA_DIR to be set. U_ICU_DATA_DEFAULT_DIR is set to the installation 125027f654740f2a26ad62a5c155af9199af9e69b889claireho * directory of the data dat file. Users should use ICU_DATA_DIR if they want to 125127f654740f2a26ad62a5c155af9199af9e69b889claireho * set their own path. 125227f654740f2a26ad62a5c155af9199af9e69b889claireho */ 125327f654740f2a26ad62a5c155af9199af9e69b889claireho#if defined(ICU_DATA_DIR) || defined(U_ICU_DATA_DEFAULT_DIR) 1254b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(path==NULL || *path==0) { 125527f654740f2a26ad62a5c155af9199af9e69b889claireho# if defined(ICU_DATA_DIR_PREFIX_ENV_VAR) 125602fdd983fede27bf25bddfbe3b5deb20813df5efElliott Hughes const char *prefix = getenv(ICU_DATA_DIR_PREFIX_ENV_VAR); 125727f654740f2a26ad62a5c155af9199af9e69b889claireho# endif 125827f654740f2a26ad62a5c155af9199af9e69b889claireho# ifdef ICU_DATA_DIR 125927f654740f2a26ad62a5c155af9199af9e69b889claireho path=ICU_DATA_DIR; 126027f654740f2a26ad62a5c155af9199af9e69b889claireho# else 126127f654740f2a26ad62a5c155af9199af9e69b889claireho path=U_ICU_DATA_DEFAULT_DIR; 126227f654740f2a26ad62a5c155af9199af9e69b889claireho# endif 126327f654740f2a26ad62a5c155af9199af9e69b889claireho# if defined(ICU_DATA_DIR_PREFIX_ENV_VAR) 126402fdd983fede27bf25bddfbe3b5deb20813df5efElliott Hughes if (prefix != NULL) { 126527f654740f2a26ad62a5c155af9199af9e69b889claireho snprintf(datadir_path_buffer, PATH_MAX, "%s%s", prefix, path); 126650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho path=datadir_path_buffer; 126750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 126827f654740f2a26ad62a5c155af9199af9e69b889claireho# endif 1269b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 127027f654740f2a26ad62a5c155af9199af9e69b889claireho#endif 1271b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1272b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(path==NULL) { 1273b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* It looks really bad, set it to something. */ 1274b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru path = ""; 1275b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1276b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1277b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru u_setDataDirectory(path); 1278b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return gDataDirectory; 1279b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1280b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1281b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1282b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1283b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1284b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1285b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Macintosh-specific locale information ------------------------------------ */ 1286103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM == U_PF_CLASSIC_MACOS 1287b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1288b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querutypedef struct { 1289b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t script; 1290b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t region; 1291b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t lang; 1292b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t date_region; 1293b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char* posixID; 1294b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} mac_lc_rec; 1295b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1296b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Todo: This will be updated with a newer version from www.unicode.org web 1297b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru page when it's available.*/ 1298b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define MAC_LC_MAGIC_NUMBER -5 1299b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define MAC_LC_INIT_NUMBER -9 1300b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1301b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const mac_lc_rec mac_lc_recs[] = { 1302b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 0, "en_US", 1303b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* United States*/ 1304b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 1, "fr_FR", 1305b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* France*/ 1306b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 2, "en_GB", 1307b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Great Britain*/ 1308b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 3, "de_DE", 1309b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Germany*/ 1310b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 4, "it_IT", 1311b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Italy*/ 1312b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 5, "nl_NL", 1313b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Metherlands*/ 1314b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 6, "fr_BE", 1315b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* French for Belgium or Lxembourg*/ 1316b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 7, "sv_SE", 1317b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Sweden*/ 1318b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 9, "da_DK", 1319b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Denmark*/ 1320b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 10, "pt_PT", 1321b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Portugal*/ 1322b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 11, "fr_CA", 1323b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* French Canada*/ 1324b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 13, "is_IS", 1325b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Israel*/ 1326b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 14, "ja_JP", 1327b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Japan*/ 1328b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 15, "en_AU", 1329b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Australia*/ 1330b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 16, "ar_AE", 1331b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* the Arabic world (?)*/ 1332b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 17, "fi_FI", 1333b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Finland*/ 1334b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 18, "fr_CH", 1335b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* French for Switzerland*/ 1336b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 19, "de_CH", 1337b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* German for Switzerland*/ 1338b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 20, "el_GR", 1339b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Greece*/ 1340b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 21, "is_IS", 1341b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Iceland ===*/ 1342b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /*MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 22, "",*/ 1343b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Malta ===*/ 1344b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /*MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 23, "",*/ 1345b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Cyprus ===*/ 1346b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 24, "tr_TR", 1347b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Turkey ===*/ 1348b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 25, "sh_YU", 1349b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Croatian system for Yugoslavia*/ 1350b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /*MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 33, "",*/ 1351b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Hindi system for India*/ 1352b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /*MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 34, "",*/ 1353b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Pakistan*/ 1354b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 41, "lt_LT", 1355b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Lithuania*/ 1356b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 42, "pl_PL", 1357b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Poland*/ 1358b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 43, "hu_HU", 1359b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Hungary*/ 1360b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 44, "et_EE", 1361b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Estonia*/ 1362b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 45, "lv_LV", 1363b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Latvia*/ 1364b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /*MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 46, "",*/ 1365b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Lapland [Ask Rich for the data. HS]*/ 1366b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /*MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 47, "",*/ 1367b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Faeroe Islands*/ 1368b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 48, "fa_IR", 1369b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Iran*/ 1370b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 49, "ru_RU", 1371b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Russia*/ 1372b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 50, "en_IE", 1373b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Ireland*/ 1374b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 51, "ko_KR", 1375b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Korea*/ 1376b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 52, "zh_CN", 1377b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* People's Republic of China*/ 1378b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 53, "zh_TW", 1379b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Taiwan*/ 1380b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 54, "th_TH", 1381b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Thailand*/ 1382b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1383b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* fallback is en_US*/ 1384b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, MAC_LC_MAGIC_NUMBER, 1385b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru MAC_LC_MAGIC_NUMBER, "en_US" 1386b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru}; 1387b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1388b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1389b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1390b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_POSIX_LOCALE 139127f654740f2a26ad62a5c155af9199af9e69b889claireho/* A helper function used by uprv_getPOSIXIDForDefaultLocale and 139227f654740f2a26ad62a5c155af9199af9e69b889claireho * uprv_getPOSIXIDForDefaultCodepage. Returns the posix locale id for 139327f654740f2a26ad62a5c155af9199af9e69b889claireho * LC_CTYPE and LC_MESSAGES. It doesn't support other locale categories. 139427f654740f2a26ad62a5c155af9199af9e69b889claireho */ 139527f654740f2a26ad62a5c155af9199af9e69b889clairehostatic const char *uprv_getPOSIXIDForCategory(int category) 1396b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 139727f654740f2a26ad62a5c155af9199af9e69b889claireho const char* posixID = NULL; 139827f654740f2a26ad62a5c155af9199af9e69b889claireho if (category == LC_MESSAGES || category == LC_CTYPE) { 1399b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 140085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * On Solaris two different calls to setlocale can result in 1401b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * different values. Only get this value once. 1402b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 1403b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * We must check this first because an application can set this. 1404b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 1405b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * LC_ALL can't be used because it's platform dependent. The LANG 1406b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * environment variable seems to affect LC_CTYPE variable by default. 1407b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Here is what setlocale(LC_ALL, NULL) can return. 1408b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * HPUX can return 'C C C C C C C' 1409b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Solaris can return /en_US/C/C/C/C/C on the second try. 1410b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Linux can return LC_CTYPE=C;LC_NUMERIC=C;... 1411b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 1412b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * The default codepage detection also needs to use LC_CTYPE. 141385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * 1414b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Do not call setlocale(LC_*, "")! Using an empty string instead 1415b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * of NULL, will modify the libc behavior. 1416b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 141727f654740f2a26ad62a5c155af9199af9e69b889claireho posixID = setlocale(category, NULL); 1418b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((posixID == 0) 1419b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || (uprv_strcmp("C", posixID) == 0) 1420b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || (uprv_strcmp("POSIX", posixID) == 0)) 1421b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1422b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Maybe we got some garbage. Try something more reasonable */ 1423b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru posixID = getenv("LC_ALL"); 1424b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (posixID == 0) { 142527f654740f2a26ad62a5c155af9199af9e69b889claireho posixID = getenv(category == LC_MESSAGES ? "LC_MESSAGES" : "LC_CTYPE"); 1426b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (posixID == 0) { 1427b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru posixID = getenv("LANG"); 1428b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1429b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1430b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 143127f654740f2a26ad62a5c155af9199af9e69b889claireho } 143227f654740f2a26ad62a5c155af9199af9e69b889claireho if ((posixID==0) 143327f654740f2a26ad62a5c155af9199af9e69b889claireho || (uprv_strcmp("C", posixID) == 0) 143427f654740f2a26ad62a5c155af9199af9e69b889claireho || (uprv_strcmp("POSIX", posixID) == 0)) 143527f654740f2a26ad62a5c155af9199af9e69b889claireho { 143627f654740f2a26ad62a5c155af9199af9e69b889claireho /* Nothing worked. Give it a nice POSIX default value. */ 143727f654740f2a26ad62a5c155af9199af9e69b889claireho posixID = "en_US_POSIX"; 143827f654740f2a26ad62a5c155af9199af9e69b889claireho } 143927f654740f2a26ad62a5c155af9199af9e69b889claireho return posixID; 144027f654740f2a26ad62a5c155af9199af9e69b889claireho} 1441b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 144227f654740f2a26ad62a5c155af9199af9e69b889claireho/* Return just the POSIX id for the default locale, whatever happens to be in 144327f654740f2a26ad62a5c155af9199af9e69b889claireho * it. It gets the value from LC_MESSAGES and indirectly from LC_ALL and LANG. 144427f654740f2a26ad62a5c155af9199af9e69b889claireho */ 144527f654740f2a26ad62a5c155af9199af9e69b889clairehostatic const char *uprv_getPOSIXIDForDefaultLocale(void) 144627f654740f2a26ad62a5c155af9199af9e69b889claireho{ 144727f654740f2a26ad62a5c155af9199af9e69b889claireho static const char* posixID = NULL; 144827f654740f2a26ad62a5c155af9199af9e69b889claireho if (posixID == 0) { 144927f654740f2a26ad62a5c155af9199af9e69b889claireho posixID = uprv_getPOSIXIDForCategory(LC_MESSAGES); 1450b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 145127f654740f2a26ad62a5c155af9199af9e69b889claireho return posixID; 145227f654740f2a26ad62a5c155af9199af9e69b889claireho} 1453b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 145454dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius#if !U_CHARSET_IS_UTF8 145527f654740f2a26ad62a5c155af9199af9e69b889claireho/* Return just the POSIX id for the default codepage, whatever happens to be in 145627f654740f2a26ad62a5c155af9199af9e69b889claireho * it. It gets the value from LC_CTYPE and indirectly from LC_ALL and LANG. 145727f654740f2a26ad62a5c155af9199af9e69b889claireho */ 145827f654740f2a26ad62a5c155af9199af9e69b889clairehostatic const char *uprv_getPOSIXIDForDefaultCodepage(void) 145927f654740f2a26ad62a5c155af9199af9e69b889claireho{ 146027f654740f2a26ad62a5c155af9199af9e69b889claireho static const char* posixID = NULL; 146127f654740f2a26ad62a5c155af9199af9e69b889claireho if (posixID == 0) { 146227f654740f2a26ad62a5c155af9199af9e69b889claireho posixID = uprv_getPOSIXIDForCategory(LC_CTYPE); 146327f654740f2a26ad62a5c155af9199af9e69b889claireho } 1464b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return posixID; 1465b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1466b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 146754dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius#endif 1468b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1469b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* NOTE: The caller should handle thread safety */ 1470b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI const char* U_EXPORT2 1471b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_getDefaultLocaleID() 1472b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1473b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_POSIX_LOCALE 1474b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 1475b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Note that: (a '!' means the ID is improper somehow) 1476b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru LC_ALL ----> default_loc codepage 1477b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru-------------------------------------------------------- 1478b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ab.CD ab CD 1479b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ab@CD ab__CD - 1480b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ab@CD.EF ab__CD EF 1481b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1482b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ab_CD.EF@GH ab_CD_GH EF 1483b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1484b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruSome 'improper' ways to do the same as above: 1485b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ! ab_CD@GH.EF ab_CD_GH EF 1486b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ! ab_CD.EF@GH.IJ ab_CD_GH EF 1487b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ! ab_CD@ZZ.EF@GH.IJ ab_CD_GH EF 1488b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1489b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru _CD@GH _CD_GH - 1490b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru _CD.EF@GH _CD_GH EF 1491b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1492b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruThe variant cannot have dots in it. 1493b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruThe 'rightmost' variant (@xxx) wins. 1494b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruThe leftmost codepage (.xxx) wins. 1495b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1496b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char *correctedPOSIXLocale = 0; 149727f654740f2a26ad62a5c155af9199af9e69b889claireho const char* posixID = uprv_getPOSIXIDForDefaultLocale(); 1498b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *p; 1499b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *q; 1500b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t len; 1501b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1502b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Format: (no spaces) 1503b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ll [ _CC ] [ . MM ] [ @ VV] 1504b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1505b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru l = lang, C = ctry, M = charmap, V = variant 1506b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1507b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1508b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (gCorrectedPOSIXLocale != NULL) { 150985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return gCorrectedPOSIXLocale; 1510b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1511b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1512b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((p = uprv_strchr(posixID, '.')) != NULL) { 1513b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* assume new locale can't be larger than old one? */ 151454dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius correctedPOSIXLocale = static_cast<char *>(uprv_malloc(uprv_strlen(posixID)+1)); 151585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Exit on memory allocation error. */ 151685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (correctedPOSIXLocale == NULL) { 151785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return NULL; 151885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 1519b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strncpy(correctedPOSIXLocale, posixID, p-posixID); 1520b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedPOSIXLocale[p-posixID] = 0; 1521b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1522b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* do not copy after the @ */ 1523b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((p = uprv_strchr(correctedPOSIXLocale, '@')) != NULL) { 1524b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedPOSIXLocale[p-correctedPOSIXLocale] = 0; 1525b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1526b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1527b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1528b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Note that we scan the *uncorrected* ID. */ 1529b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((p = uprv_strrchr(posixID, '@')) != NULL) { 1530b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (correctedPOSIXLocale == NULL) { 153154dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius correctedPOSIXLocale = static_cast<char *>(uprv_malloc(uprv_strlen(posixID)+1)); 153285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Exit on memory allocation error. */ 153385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (correctedPOSIXLocale == NULL) { 153485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return NULL; 153585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 1536b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strncpy(correctedPOSIXLocale, posixID, p-posixID); 1537b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedPOSIXLocale[p-posixID] = 0; 1538b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1539b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru p++; 1540b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1541b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Take care of any special cases here.. */ 1542b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (!uprv_strcmp(p, "nynorsk")) { 1543b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru p = "NY"; 1544b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Don't worry about no__NY. In practice, it won't appear. */ 1545b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1546b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1547b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (uprv_strchr(correctedPOSIXLocale,'_') == NULL) { 1548b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcat(correctedPOSIXLocale, "__"); /* aa@b -> aa__b */ 1549b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1550b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else { 1551b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcat(correctedPOSIXLocale, "_"); /* aa_CC@b -> aa_CC_b */ 1552b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1553b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1554b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((q = uprv_strchr(p, '.')) != NULL) { 1555b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* How big will the resulting string be? */ 1556b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru len = (int32_t)(uprv_strlen(correctedPOSIXLocale) + (q-p)); 1557b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strncat(correctedPOSIXLocale, p, q-p); 1558b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedPOSIXLocale[len] = 0; 1559b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1560b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else { 1561b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Anything following the @ sign */ 1562b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcat(correctedPOSIXLocale, p); 1563b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1564b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1565b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Should there be a map from 'no@nynorsk' -> no_NO_NY here? 1566b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * How about 'russian' -> 'ru'? 1567b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Many of the other locales using ISO codes will be handled by the 1568b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * canonicalization functions in uloc_getDefault. 1569b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1570b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1571b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1572b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Was a correction made? */ 1573b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (correctedPOSIXLocale != NULL) { 1574b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru posixID = correctedPOSIXLocale; 1575b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1576b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else { 1577b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* copy it, just in case the original pointer goes away. See j2395 */ 1578b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedPOSIXLocale = (char *)uprv_malloc(uprv_strlen(posixID) + 1); 157985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Exit on memory allocation error. */ 158085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (correctedPOSIXLocale == NULL) { 158185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho return NULL; 158285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 1583b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru posixID = uprv_strcpy(correctedPOSIXLocale, posixID); 1584b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1585b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1586b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (gCorrectedPOSIXLocale == NULL) { 1587b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru gCorrectedPOSIXLocale = correctedPOSIXLocale; 1588b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ucln_common_registerCleanup(UCLN_COMMON_PUTIL, putil_cleanup); 1589b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedPOSIXLocale = NULL; 1590b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1591b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1592b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (correctedPOSIXLocale != NULL) { /* Was already set - clean up. */ 159385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho uprv_free(correctedPOSIXLocale); 1594b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1595b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1596b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return posixID; 1597b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1598103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM_USES_ONLY_WIN32_API 1599b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru UErrorCode status = U_ZERO_ERROR; 1600b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru LCID id = GetThreadLocale(); 1601b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char* locID = uprv_convertToPosix(id, &status); 1602b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1603b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (U_FAILURE(status)) { 1604b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru locID = "en_US"; 1605b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1606b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return locID; 1607b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1608103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_CLASSIC_MACOS 1609b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t script = MAC_LC_INIT_NUMBER; 1610b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* = IntlScript(); or GetScriptManagerVariable(smSysScript);*/ 1611b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t region = MAC_LC_INIT_NUMBER; 1612b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* = GetScriptManagerVariable(smRegionCode);*/ 1613b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t lang = MAC_LC_INIT_NUMBER; 1614b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* = GetScriptManagerVariable(smScriptLang);*/ 1615b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t date_region = MAC_LC_INIT_NUMBER; 1616b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char* posixID = 0; 1617b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t count = sizeof(mac_lc_recs) / sizeof(mac_lc_rec); 1618b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int32_t i; 1619b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Intl1Hndl ih; 1620b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1621b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ih = (Intl1Hndl) GetIntlResource(1); 1622b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (ih) 1623b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru date_region = ((uint16_t)(*ih)->intl1Vers) >> 8; 1624b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1625b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for (i = 0; i < count; i++) { 1626b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ( ((mac_lc_recs[i].script == MAC_LC_MAGIC_NUMBER) 1627b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || (mac_lc_recs[i].script == script)) 1628b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && ((mac_lc_recs[i].region == MAC_LC_MAGIC_NUMBER) 1629b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || (mac_lc_recs[i].region == region)) 1630b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && ((mac_lc_recs[i].lang == MAC_LC_MAGIC_NUMBER) 1631b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || (mac_lc_recs[i].lang == lang)) 1632b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru && ((mac_lc_recs[i].date_region == MAC_LC_MAGIC_NUMBER) 1633b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru || (mac_lc_recs[i].date_region == date_region)) 1634b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ) 1635b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1636b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru posixID = mac_lc_recs[i].posixID; 1637b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 1638b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1639b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1640b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1641b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return posixID; 1642b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1643103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_OS400 1644b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* locales are process scoped and are by definition thread safe */ 1645b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static char correctedLocale[64]; 1646b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *localeID = getenv("LC_ALL"); 1647b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char *p; 1648b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1649b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (localeID == NULL) 1650b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru localeID = getenv("LANG"); 1651b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (localeID == NULL) 1652b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru localeID = setlocale(LC_ALL, NULL); 1653b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Make sure we have something... */ 1654b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (localeID == NULL) 1655b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return "en_US_POSIX"; 1656b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1657b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Extract the locale name from the path. */ 1658b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if((p = uprv_strrchr(localeID, '/')) != NULL) 1659b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1660b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Increment p to start of locale name. */ 1661b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru p++; 1662b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru localeID = p; 1663b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1664b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1665b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Copy to work location. */ 1666b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcpy(correctedLocale, localeID); 1667b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1668b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Strip off the '.locale' extension. */ 1669b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if((p = uprv_strchr(correctedLocale, '.')) != NULL) { 1670b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *p = 0; 1671b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1672b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1673b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Upper case the locale name. */ 1674b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru T_CString_toUpperCase(correctedLocale); 1675b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1676b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* See if we are using the POSIX locale. Any of the 1677b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * following are equivalent and use the same QLGPGCMA 1678b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * (POSIX) locale. 1679b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * QLGPGCMA2 means UCS2 1680b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * QLGPGCMA_4 means UTF-32 1681b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * QLGPGCMA_8 means UTF-8 1682b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1683b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if ((uprv_strcmp("C", correctedLocale) == 0) || 1684b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (uprv_strcmp("POSIX", correctedLocale) == 0) || 1685b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (uprv_strncmp("QLGPGCMA", correctedLocale, 8) == 0)) 1686b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1687b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcpy(correctedLocale, "en_US_POSIX"); 1688b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1689b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else 1690b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1691b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru int16_t LocaleLen; 1692b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1693b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Lower case the lang portion. */ 1694b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for(p = correctedLocale; *p != 0 && *p != '_'; p++) 1695b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1696b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *p = uprv_tolower(*p); 1697b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1698b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1699b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Adjust for Euro. After '_E' add 'URO'. */ 1700b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru LocaleLen = uprv_strlen(correctedLocale); 1701b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (correctedLocale[LocaleLen - 2] == '_' && 1702b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedLocale[LocaleLen - 1] == 'E') 1703b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1704b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcat(correctedLocale, "URO"); 1705b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1706b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1707b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* If using Lotus-based locale then convert to 1708b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * equivalent non Lotus. 1709b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1710b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (correctedLocale[LocaleLen - 2] == '_' && 1711b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedLocale[LocaleLen - 1] == 'L') 1712b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1713b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru correctedLocale[LocaleLen - 2] = 0; 1714b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1715b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1716b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* There are separate simplified and traditional 1717b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * locales called zh_HK_S and zh_HK_T. 1718b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1719b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strncmp(correctedLocale, "zh_HK", 5) == 0) 1720b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1721b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcpy(correctedLocale, "zh_HK"); 1722b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1723b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1724b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* A special zh_CN_GBK locale... 1725b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1726b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strcmp(correctedLocale, "zh_CN_GBK") == 0) 1727b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1728b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strcpy(correctedLocale, "zh_CN"); 1729b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1730b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1731b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1732b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1733b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return correctedLocale; 1734b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1735b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1736b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1737b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 173885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#if !U_CHARSET_IS_UTF8 1739b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_POSIX_LOCALE 1740b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 1741b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruDue to various platform differences, one platform may specify a charset, 1742b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruwhen they really mean a different charset. Remap the names so that they are 1743b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querucompatible with ICU. Only conflicting/ambiguous aliases should be resolved 1744b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruhere. Before adding anything to this function, please consider adding unique 1745b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querunames to the ICU alias table in the data directory. 1746b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 1747b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querustatic const char* 1748b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruremapPlatformDependentCodepage(const char *locale, const char *name) { 1749b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (locale != NULL && *locale == 0) { 1750b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Make sure that an empty locale is handled the same way. */ 1751b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru locale = NULL; 1752b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1753b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (name == NULL) { 1754b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return NULL; 1755b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1756103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM == U_PF_AIX 1757b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (uprv_strcmp(name, "IBM-943") == 0) { 1758b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Use the ASCII compatible ibm-943 */ 1759b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "Shift-JIS"; 1760b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1761b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strcmp(name, "IBM-1252") == 0) { 1762b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Use the windows-1252 that contains the Euro */ 1763b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "IBM-5348"; 1764b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1765103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_SOLARIS 1766b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (locale != NULL && uprv_strcmp(name, "EUC") == 0) { 1767b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Solaris underspecifies the "EUC" name. */ 1768b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (uprv_strcmp(locale, "zh_CN") == 0) { 1769b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "EUC-CN"; 1770b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1771b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strcmp(locale, "zh_TW") == 0) { 1772b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "EUC-TW"; 1773b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1774b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strcmp(locale, "ko_KR") == 0) { 1775b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "EUC-KR"; 1776b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1777b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1778b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strcmp(name, "eucJP") == 0) { 1779b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 1780b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-954 is the best match. 1781b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-33722 is the default for eucJP (similar to Windows). 1782b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1783b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "eucjis"; 1784b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 178585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho else if (uprv_strcmp(name, "646") == 0) { 178685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* 178785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * The default codepage given by Solaris is 646 but the C library routines treat it as if it was 178885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho * ISO-8859-1 instead of US-ASCII(646). 178985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho */ 179085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho name = "ISO-8859-1"; 179185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 1792103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM_IS_DARWIN_BASED 1793b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (locale == NULL && *name == 0) { 1794b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 1795b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru No locale was specified, and an empty name was passed in. 1796b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru This usually indicates that nl_langinfo didn't return valid information. 1797b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Mac OS X uses UTF-8 by default (especially the locale data and console). 1798b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1799b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "UTF-8"; 1800b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 180185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho else if (uprv_strcmp(name, "CP949") == 0) { 180285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Remap CP949 to a similar codepage to avoid issues with backslash and won symbol. */ 180385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho name = "EUC-KR"; 180485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 180550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho else if (locale != NULL && uprv_strcmp(locale, "en_US_POSIX") != 0 && uprv_strcmp(name, "US-ASCII") == 0) { 180650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho /* 180750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * For non C/POSIX locale, default the code page to UTF-8 instead of US-ASCII. 180850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho */ 180950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho name = "UTF-8"; 181050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 1811103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_BSD 181285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (uprv_strcmp(name, "CP949") == 0) { 181385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* Remap CP949 to a similar codepage to avoid issues with backslash and won symbol. */ 181485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho name = "EUC-KR"; 181585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 1816103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_HPUX 181785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if (locale != NULL && uprv_strcmp(locale, "zh_HK") == 0 && uprv_strcmp(name, "big5") == 0) { 181885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* HP decided to extend big5 as hkbig5 even though it's not compatible :-( */ 181985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho /* zh_TW.big5 is not the same charset as zh_HK.big5! */ 182085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho name = "hkbig5"; 182185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 182285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho else if (uprv_strcmp(name, "eucJP") == 0) { 1823b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 1824b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-1350 is the best match, but unavailable. 1825b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-954 is mostly a superset of ibm-1350. 1826b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-33722 is the default for eucJP (similar to Windows). 1827b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1828b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "eucjis"; 1829b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1830103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_LINUX 1831b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (locale != NULL && uprv_strcmp(name, "euc") == 0) { 1832b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Linux underspecifies the "EUC" name. */ 1833b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (uprv_strcmp(locale, "korean") == 0) { 1834b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "EUC-KR"; 1835b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1836b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strcmp(locale, "japanese") == 0) { 1837b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* See comment below about eucJP */ 1838b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "eucjis"; 1839b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1840b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1841b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (uprv_strcmp(name, "eucjp") == 0) { 1842b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* 1843b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-1350 is the best match, but unavailable. 1844b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-954 is mostly a superset of ibm-1350. 1845b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ibm-33722 is the default for eucJP (similar to Windows). 1846b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 1847b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = "eucjis"; 1848b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 184950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho else if (locale != NULL && uprv_strcmp(locale, "en_US_POSIX") != 0 && 185050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho (uprv_strcmp(name, "ANSI_X3.4-1968") == 0 || uprv_strcmp(name, "US-ASCII") == 0)) { 185150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho /* 185250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * For non C/POSIX locale, default the code page to UTF-8 instead of US-ASCII. 185350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho */ 185450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho name = "UTF-8"; 185550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 185627f654740f2a26ad62a5c155af9199af9e69b889claireho /* 185727f654740f2a26ad62a5c155af9199af9e69b889claireho * Linux returns ANSI_X3.4-1968 for C/POSIX, but the call site takes care of 185827f654740f2a26ad62a5c155af9199af9e69b889claireho * it by falling back to 'US-ASCII' when NULL is returned from this 185927f654740f2a26ad62a5c155af9199af9e69b889claireho * function. So, we don't have to worry about it here. 186027f654740f2a26ad62a5c155af9199af9e69b889claireho */ 1861b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1862b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* return NULL when "" is passed in */ 1863b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (*name == 0) { 1864b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = NULL; 1865b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1866b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return name; 1867b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1868b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 186985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hostatic const char* 1870b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QuerugetCodepageFromPOSIXID(const char *localeName, char * buffer, int32_t buffCapacity) 1871b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1872b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char localeBuf[100]; 1873b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *name = NULL; 1874b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char *variant = NULL; 1875b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1876b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (localeName != NULL && (name = (uprv_strchr(localeName, '.'))) != NULL) { 1877b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru size_t localeCapacity = uprv_min(sizeof(localeBuf), (name-localeName)+1); 1878b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strncpy(localeBuf, localeName, localeCapacity); 1879b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru localeBuf[localeCapacity-1] = 0; /* ensure NULL termination */ 1880b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = uprv_strncpy(buffer, name+1, buffCapacity); 1881b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru buffer[buffCapacity-1] = 0; /* ensure NULL termination */ 1882103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if ((variant = const_cast<char *>(uprv_strchr(name, '@'))) != NULL) { 1883b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *variant = 0; 1884b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1885b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = remapPlatformDependentCodepage(localeBuf, name); 1886b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1887b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return name; 1888b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1889b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1890b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 189185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hostatic const char* 1892b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruint_getDefaultCodepage() 1893b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1894103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM == U_PF_OS400 1895b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint32_t ccsid = 37; /* Default to ibm-37 */ 1896b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static char codepage[64]; 1897b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Qwc_JOBI0400_t jobinfo; 1898b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru Qus_EC_t error = { sizeof(Qus_EC_t) }; /* SPI error code */ 1899b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1900b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru EPT_CALL(QUSRJOBI)(&jobinfo, sizeof(jobinfo), "JOBI0400", 1901b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru "* ", " ", &error); 1902b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1903b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (error.Bytes_Available == 0) { 1904b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (jobinfo.Coded_Char_Set_ID != 0xFFFF) { 1905b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ccsid = (uint32_t)jobinfo.Coded_Char_Set_ID; 1906b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1907b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru else if (jobinfo.Default_Coded_Char_Set_Id != 0xFFFF) { 1908b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru ccsid = (uint32_t)jobinfo.Default_Coded_Char_Set_Id; 1909b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1910b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* else use the default */ 1911b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1912b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sprintf(codepage,"ibm-%d", ccsid); 1913b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return codepage; 1914b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1915103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_OS390 1916b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static char codepage[64]; 191785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 191885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho strncpy(codepage, nl_langinfo(CODESET),63-strlen(UCNV_SWAP_LFNL_OPTION_STRING)); 191985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho strcat(codepage,UCNV_SWAP_LFNL_OPTION_STRING); 1920b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru codepage[63] = 0; /* NULL terminate */ 192185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 1922b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return codepage; 1923b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1924103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM == U_PF_CLASSIC_MACOS 1925b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return "macintosh"; /* TODO: Macintosh Roman. There must be a better way. fixme! */ 1926b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1927103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_PLATFORM_USES_ONLY_WIN32_API 1928b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static char codepage[64]; 1929b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru sprintf(codepage, "windows-%d", GetACP()); 1930b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return codepage; 1931b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1932b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#elif U_POSIX_LOCALE 1933b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static char codesetName[100]; 1934b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *localeName = NULL; 1935b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *name = NULL; 1936b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 193727f654740f2a26ad62a5c155af9199af9e69b889claireho localeName = uprv_getPOSIXIDForDefaultCodepage(); 1938b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_memset(codesetName, 0, sizeof(codesetName)); 1939b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if U_HAVE_NL_LANGINFO_CODESET 194027f654740f2a26ad62a5c155af9199af9e69b889claireho /* When available, check nl_langinfo first because it usually gives more 194127f654740f2a26ad62a5c155af9199af9e69b889claireho useful names. It depends on LC_CTYPE. 1942b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru nl_langinfo may use the same buffer as setlocale. */ 1943b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1944b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru const char *codeset = nl_langinfo(U_NL_LANGINFO_CODESET); 1945103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if U_PLATFORM_IS_DARWIN_BASED || U_PLATFORM_IS_LINUX_BASED 194650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho /* 194750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * On Linux and MacOSX, ensure that default codepage for non C/POSIX locale is UTF-8 194850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * instead of ASCII. 194950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho */ 195050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if (uprv_strcmp(localeName, "en_US_POSIX") != 0) { 195150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho codeset = remapPlatformDependentCodepage(localeName, codeset); 195250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } else 195350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 195450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho { 195550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho codeset = remapPlatformDependentCodepage(NULL, codeset); 195650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho } 195750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 1958b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (codeset != NULL) { 1959b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uprv_strncpy(codesetName, codeset, sizeof(codesetName)); 1960b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru codesetName[sizeof(codesetName)-1] = 0; 1961b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return codesetName; 1962b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1963b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1964b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1965b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 196627f654740f2a26ad62a5c155af9199af9e69b889claireho /* Use setlocale in a nice way, and then check some environment variables. 196727f654740f2a26ad62a5c155af9199af9e69b889claireho Maybe the application used setlocale already. 196827f654740f2a26ad62a5c155af9199af9e69b889claireho */ 196927f654740f2a26ad62a5c155af9199af9e69b889claireho uprv_memset(codesetName, 0, sizeof(codesetName)); 197027f654740f2a26ad62a5c155af9199af9e69b889claireho name = getCodepageFromPOSIXID(localeName, codesetName, sizeof(codesetName)); 197127f654740f2a26ad62a5c155af9199af9e69b889claireho if (name) { 197227f654740f2a26ad62a5c155af9199af9e69b889claireho /* if we can find the codeset name from setlocale, return that. */ 197327f654740f2a26ad62a5c155af9199af9e69b889claireho return name; 197427f654740f2a26ad62a5c155af9199af9e69b889claireho } 197527f654740f2a26ad62a5c155af9199af9e69b889claireho 1976b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (*codesetName == 0) 1977b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru { 1978b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* Everything failed. Return US ASCII (ISO 646). */ 1979b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru (void)uprv_strcpy(codesetName, "US-ASCII"); 1980b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1981b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return codesetName; 1982b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 1983b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return "US-ASCII"; 1984b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 1985b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 1986b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1987b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 1988b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI const char* U_EXPORT2 1989b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruuprv_getDefaultCodepage() 1990b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru{ 1991b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru static char const *name = NULL; 1992b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru umtx_lock(NULL); 1993b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if (name == NULL) { 1994b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru name = int_getDefaultCodepage(); 1995b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 1996b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru umtx_unlock(NULL); 1997b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return name; 1998b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 199985bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho#endif /* !U_CHARSET_IS_UTF8 */ 2000b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2001b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2002b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* end of platform-specific implementation -------------- */ 2003b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2004b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* version handling --------------------------------------------------------- */ 2005b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2006b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI void U_EXPORT2 2007b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruu_versionFromString(UVersionInfo versionArray, const char *versionString) { 2008b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru char *end; 2009b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint16_t part=0; 2010b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2011b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(versionArray==NULL) { 2012b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 2013b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2014b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2015b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(versionString!=NULL) { 2016b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for(;;) { 2017b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru versionArray[part]=(uint8_t)uprv_strtoul(versionString, &end, 10); 2018b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(end==versionString || ++part==U_MAX_VERSION_LENGTH || *end!=U_VERSION_DELIMITER) { 2019b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru break; 2020b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2021b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru versionString=end+1; 2022b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2023b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2024b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2025b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru while(part<U_MAX_VERSION_LENGTH) { 2026b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru versionArray[part++]=0; 2027b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2028b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2029b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2030b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI void U_EXPORT2 203185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Hou_versionFromUString(UVersionInfo versionArray, const UChar *versionString) { 203285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if(versionArray!=NULL && versionString!=NULL) { 203385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho char versionChars[U_MAX_VERSION_STRING_LENGTH+1]; 203485bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho int32_t len = u_strlen(versionString); 203585bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho if(len>U_MAX_VERSION_STRING_LENGTH) { 203685bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho len = U_MAX_VERSION_STRING_LENGTH; 203785bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 203885bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho u_UCharsToChars(versionString, versionChars, len); 203950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho versionChars[len]=0; 204085bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho u_versionFromString(versionArray, versionChars); 204185bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho } 204285bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho} 204385bf2e2fbc60a9f938064abc8127d61da7d19882Claire Ho 204485bf2e2fbc60a9f938064abc8127d61da7d19882Claire HoU_CAPI void U_EXPORT2 2045103e9ffba2cba345d0078eb8b8db33249f81840aCraig Corneliusu_versionToString(const UVersionInfo versionArray, char *versionString) { 2046b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint16_t count, part; 2047b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru uint8_t field; 2048b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2049b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(versionString==NULL) { 2050b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 2051b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2052b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2053b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(versionArray==NULL) { 2054b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru versionString[0]=0; 2055b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru return; 2056b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2057b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2058b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* count how many fields need to be written */ 2059b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for(count=4; count>0 && versionArray[count-1]==0; --count) { 2060b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2061b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2062b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(count <= 1) { 2063b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru count = 2; 2064b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2065b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2066b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* write the first part */ 2067b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* write the decimal field value */ 2068b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru field=versionArray[0]; 2069b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(field>=100) { 2070b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString++=(char)('0'+field/100); 2071b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru field%=100; 2072b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2073b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(field>=10) { 2074b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString++=(char)('0'+field/10); 2075b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru field%=10; 2076b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2077b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString++=(char)('0'+field); 2078b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2079b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* write the following parts */ 2080b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru for(part=1; part<count; ++part) { 2081b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* write a dot first */ 2082b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString++=U_VERSION_DELIMITER; 2083b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2084b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* write the decimal field value */ 2085b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru field=versionArray[part]; 2086b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(field>=100) { 2087b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString++=(char)('0'+field/100); 2088b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru field%=100; 2089b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2090b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru if(field>=10) { 2091b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString++=(char)('0'+field/10); 2092b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru field%=10; 2093b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2094b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString++=(char)('0'+field); 2095b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru } 2096b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2097b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru /* NUL-terminate */ 2098b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru *versionString=0; 2099b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2100b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 2101b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste QueruU_CAPI void U_EXPORT2 2102b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queruu_getVersion(UVersionInfo versionArray) { 2103b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru u_versionFromString(versionArray, U_ICU_VERSION); 2104b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru} 2105b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 210650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho/** 210750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * icucfg.h dependent code 210850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho */ 210950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 211050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#if U_ENABLE_DYLOAD 211150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 211254dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius#if HAVE_DLOPEN && !U_PLATFORM_USES_ONLY_WIN32_API 211350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 2114103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#if HAVE_DLFCN_H 211550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 211650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#ifdef __MVS__ 211750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#ifndef __SUSV3 211850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#define __SUSV3 1 211950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 212050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 212150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#include <dlfcn.h> 212250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 212350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 212450294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void * U_EXPORT2 212550294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_open(const char *libName, UErrorCode *status) { 212627f654740f2a26ad62a5c155af9199af9e69b889claireho void *ret = NULL; 212727f654740f2a26ad62a5c155af9199af9e69b889claireho if(U_FAILURE(*status)) return ret; 212827f654740f2a26ad62a5c155af9199af9e69b889claireho ret = dlopen(libName, RTLD_NOW|RTLD_GLOBAL); 212927f654740f2a26ad62a5c155af9199af9e69b889claireho if(ret==NULL) { 2130103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#ifdef U_TRACE_DYLOAD 2131103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius printf("dlerror on dlopen(%s): %s\n", libName, dlerror()); 213227f654740f2a26ad62a5c155af9199af9e69b889claireho#endif 213327f654740f2a26ad62a5c155af9199af9e69b889claireho *status = U_MISSING_RESOURCE_ERROR; 213427f654740f2a26ad62a5c155af9199af9e69b889claireho } 213527f654740f2a26ad62a5c155af9199af9e69b889claireho return ret; 213650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 213750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 213850294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void U_EXPORT2 213950294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_close(void *lib, UErrorCode *status) { 214027f654740f2a26ad62a5c155af9199af9e69b889claireho if(U_FAILURE(*status)) return; 214127f654740f2a26ad62a5c155af9199af9e69b889claireho dlclose(lib); 214250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 214350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 2144b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoU_INTERNAL UVoidFunction* U_EXPORT2 2145b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehouprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) { 2146b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho union { 2147103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius UVoidFunction *fp; 2148103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius void *vp; 2149103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius } uret; 2150103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius uret.fp = NULL; 2151103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if(U_FAILURE(*status)) return uret.fp; 2152103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius uret.vp = dlsym(lib, sym); 2153103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius if(uret.vp == NULL) { 2154103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#ifdef U_TRACE_DYLOAD 2155103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius printf("dlerror on dlsym(%p,%s): %s\n", lib,sym, dlerror()); 2156103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#endif 215727f654740f2a26ad62a5c155af9199af9e69b889claireho *status = U_MISSING_RESOURCE_ERROR; 215827f654740f2a26ad62a5c155af9199af9e69b889claireho } 2159103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius return uret.fp; 216050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 216150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 216250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#else 216350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 216450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho/* null (nonexistent) implementation. */ 216550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 216650294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void * U_EXPORT2 216750294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_open(const char *libName, UErrorCode *status) { 216827f654740f2a26ad62a5c155af9199af9e69b889claireho if(U_FAILURE(*status)) return NULL; 216927f654740f2a26ad62a5c155af9199af9e69b889claireho *status = U_UNSUPPORTED_ERROR; 217027f654740f2a26ad62a5c155af9199af9e69b889claireho return NULL; 217150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 217250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 217350294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void U_EXPORT2 217450294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_close(void *lib, UErrorCode *status) { 217527f654740f2a26ad62a5c155af9199af9e69b889claireho if(U_FAILURE(*status)) return; 217627f654740f2a26ad62a5c155af9199af9e69b889claireho *status = U_UNSUPPORTED_ERROR; 217727f654740f2a26ad62a5c155af9199af9e69b889claireho return; 217850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 217950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 218050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 2181b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoU_INTERNAL UVoidFunction* U_EXPORT2 2182b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehouprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) { 2183b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if(U_SUCCESS(*status)) { 2184b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho *status = U_UNSUPPORTED_ERROR; 2185b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 2186b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return (UVoidFunction*)NULL; 218750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 218850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 218950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 219050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 219150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif 219250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 219354dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius#elif U_PLATFORM_USES_ONLY_WIN32_API 219450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 219550294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void * U_EXPORT2 219650294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_open(const char *libName, UErrorCode *status) { 219727f654740f2a26ad62a5c155af9199af9e69b889claireho HMODULE lib = NULL; 219827f654740f2a26ad62a5c155af9199af9e69b889claireho 219927f654740f2a26ad62a5c155af9199af9e69b889claireho if(U_FAILURE(*status)) return NULL; 220027f654740f2a26ad62a5c155af9199af9e69b889claireho 2201b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho lib = LoadLibraryA(libName); 220227f654740f2a26ad62a5c155af9199af9e69b889claireho 220327f654740f2a26ad62a5c155af9199af9e69b889claireho if(lib==NULL) { 220427f654740f2a26ad62a5c155af9199af9e69b889claireho *status = U_MISSING_RESOURCE_ERROR; 220527f654740f2a26ad62a5c155af9199af9e69b889claireho } 220627f654740f2a26ad62a5c155af9199af9e69b889claireho 220727f654740f2a26ad62a5c155af9199af9e69b889claireho return (void*)lib; 220850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 220950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 221050294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void U_EXPORT2 221150294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_close(void *lib, UErrorCode *status) { 221227f654740f2a26ad62a5c155af9199af9e69b889claireho HMODULE handle = (HMODULE)lib; 221327f654740f2a26ad62a5c155af9199af9e69b889claireho if(U_FAILURE(*status)) return; 221427f654740f2a26ad62a5c155af9199af9e69b889claireho 221527f654740f2a26ad62a5c155af9199af9e69b889claireho FreeLibrary(handle); 221627f654740f2a26ad62a5c155af9199af9e69b889claireho 221727f654740f2a26ad62a5c155af9199af9e69b889claireho return; 221850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 221950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 222050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 2221b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoU_INTERNAL UVoidFunction* U_EXPORT2 2222b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehouprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) { 222327f654740f2a26ad62a5c155af9199af9e69b889claireho HMODULE handle = (HMODULE)lib; 2224b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho UVoidFunction* addr = NULL; 222527f654740f2a26ad62a5c155af9199af9e69b889claireho 222627f654740f2a26ad62a5c155af9199af9e69b889claireho if(U_FAILURE(*status) || lib==NULL) return NULL; 222727f654740f2a26ad62a5c155af9199af9e69b889claireho 2228b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho addr = (UVoidFunction*)GetProcAddress(handle, sym); 222927f654740f2a26ad62a5c155af9199af9e69b889claireho 223027f654740f2a26ad62a5c155af9199af9e69b889claireho if(addr==NULL) { 223127f654740f2a26ad62a5c155af9199af9e69b889claireho DWORD lastError = GetLastError(); 223227f654740f2a26ad62a5c155af9199af9e69b889claireho if(lastError == ERROR_PROC_NOT_FOUND) { 223327f654740f2a26ad62a5c155af9199af9e69b889claireho *status = U_MISSING_RESOURCE_ERROR; 223427f654740f2a26ad62a5c155af9199af9e69b889claireho } else { 223527f654740f2a26ad62a5c155af9199af9e69b889claireho *status = U_UNSUPPORTED_ERROR; /* other unknown error. */ 223627f654740f2a26ad62a5c155af9199af9e69b889claireho } 223727f654740f2a26ad62a5c155af9199af9e69b889claireho } 223827f654740f2a26ad62a5c155af9199af9e69b889claireho 223927f654740f2a26ad62a5c155af9199af9e69b889claireho return addr; 224050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 224150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 224250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 224350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#else 224450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 224550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho/* No dynamic loading set. */ 224650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 224750294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void * U_EXPORT2 224850294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_open(const char *libName, UErrorCode *status) { 224950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if(U_FAILURE(*status)) return NULL; 225050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho *status = U_UNSUPPORTED_ERROR; 225150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return NULL; 225250294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 225350294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 225450294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehoU_INTERNAL void U_EXPORT2 225550294ead5e5d23f5bbfed76e00e6b510bd41eee1clairehouprv_dl_close(void *lib, UErrorCode *status) { 225650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho if(U_FAILURE(*status)) return; 225750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho *status = U_UNSUPPORTED_ERROR; 225850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho return; 225950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 226050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 226150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 2262b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehoU_INTERNAL UVoidFunction* U_EXPORT2 2263b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2clairehouprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) { 2264b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho if(U_SUCCESS(*status)) { 226550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho *status = U_UNSUPPORTED_ERROR; 2266b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho } 2267b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho return (UVoidFunction*)NULL; 226850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho} 226950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 227050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho#endif /* U_ENABLE_DYLOAD */ 227150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho 2272b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 2273b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Hey, Emacs, please set the following: 2274b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 2275b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Local Variables: 2276b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * indent-tabs-mode: nil 2277b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * End: 2278b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 2279b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 2280