LCOV - code coverage report
Current view: top level - sal/osl/unx - nlsupport.c (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 95 114 83.3 %
Date: 2014-11-03 Functions: 6 7 85.7 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <osl/nlsupport.h>
      21             : #include <osl/diagnose.h>
      22             : #include <osl/process.h>
      23             : 
      24             : #include "nlsupport.h"
      25             : 
      26             : #if defined(LINUX) || defined(SOLARIS) || defined(NETBSD) || \
      27             :     defined(FREEBSD) || defined(MACOSX)  || defined(IOS) || defined(OPENBSD) || \
      28             :     defined(DRAGONFLY)
      29             : #include <pthread.h>
      30             : #if !defined(MACOSX) && !defined(IOS)
      31             : #include <locale.h>
      32             : #include <langinfo.h>
      33             : #else
      34             : #include <osl/module.h>
      35             : #include <osl/thread.h>
      36             : #endif  /* !MACOSX && !IOS */
      37             : #endif  /* LINUX || SOLARIS || NETBSD || MACOSX || IOS */
      38             : 
      39             : #include <string.h>
      40             : 
      41             : typedef struct {
      42             :     const char              *key;
      43             :     const rtl_TextEncoding   value;
      44             : } _pair;
      45             : 
      46             : /*****************************************************************************
      47             :  compare function for binary search
      48             :  *****************************************************************************/
      49             : 
      50             : static int
      51       19859 : _pair_compare (const char *key, const _pair *pair)
      52             : {
      53       19859 :     int result = rtl_str_compareIgnoreAsciiCase( key, pair->key );
      54       19859 :     return result;
      55             : }
      56             : 
      57             : /*****************************************************************************
      58             :  binary search on encoding tables
      59             :  *****************************************************************************/
      60             : 
      61             : static const _pair*
      62        2837 : _pair_search (const char *key, const _pair *base, unsigned int member )
      63             : {
      64        2837 :     unsigned int lower = 0;
      65        2837 :     unsigned int upper = member;
      66             :     unsigned int current;
      67             :     int comparison;
      68             : 
      69             :     /* check for validity of input */
      70        2837 :     if ( (key == NULL) || (base == NULL) || (member == 0) )
      71           0 :         return NULL;
      72             : 
      73             :     /* binary search */
      74       22696 :     while ( lower < upper )
      75             :     {
      76       19859 :         current = (lower + upper) / 2;
      77       19859 :         comparison = _pair_compare( key, base + current );
      78       19859 :         if (comparison < 0)
      79        2837 :             upper = current;
      80       17022 :         else if (comparison > 0)
      81       14185 :             lower = current + 1;
      82             :         else
      83        2837 :             return base + current;
      84             :     }
      85             : 
      86           0 :     return NULL;
      87             : }
      88             : 
      89             : /*****************************************************************************
      90             :  convert rtl_Locale to locale string
      91             :  *****************************************************************************/
      92             : 
      93        2837 : static char * _compose_locale( rtl_Locale * pLocale, char * buffer, size_t n )
      94             : {
      95             :     /* check if a valid locale is specified */
      96        5674 :     if( pLocale && pLocale->Language &&
      97        2837 :             (pLocale->Language->length == 2 || pLocale->Language->length == 3) )
      98             :     {
      99        2837 :         size_t offset = 0;
     100             : 
     101             :         /* convert language code to ascii */
     102             :         {
     103        2837 :             rtl_String *pLanguage = NULL;
     104             : 
     105        5674 :             rtl_uString2String( &pLanguage,
     106        5674 :                 pLocale->Language->buffer, pLocale->Language->length,
     107             :                 RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS );
     108             : 
     109        2837 :             if( SAL_INT_CAST(sal_uInt32, pLanguage->length) < n )
     110             :             {
     111        2837 :                 strcpy( buffer, pLanguage->buffer );
     112        2837 :                 offset = pLanguage->length;
     113             :             }
     114             : 
     115        2837 :             rtl_string_release( pLanguage );
     116             :         }
     117             : 
     118             :         /* convert country code to ascii */
     119        2837 :         if( pLocale->Country && (pLocale->Country->length == 2) )
     120             :         {
     121        2837 :             rtl_String *pCountry = NULL;
     122             : 
     123        5674 :             rtl_uString2String( &pCountry,
     124        5674 :                 pLocale->Country->buffer, pLocale->Country->length,
     125             :                 RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS );
     126             : 
     127        2837 :             if( offset + pCountry->length + 1 < n )
     128             :             {
     129        2837 :                 strcpy( buffer + offset++, "_" );
     130        2837 :                 strcpy( buffer + offset, pCountry->buffer );
     131        2837 :                 offset += pCountry->length;
     132             :             }
     133             : 
     134        2837 :             rtl_string_release( pCountry );
     135             :         }
     136             : 
     137             :         /* convert variant to ascii - check if there is enough space for the variant string */
     138        5674 :         if( pLocale->Variant && pLocale->Variant->length &&
     139        2837 :             ( SAL_INT_CAST(sal_uInt32, pLocale->Variant->length) < n - 6 ) )
     140             :         {
     141        2837 :             rtl_String *pVariant = NULL;
     142             : 
     143        5674 :             rtl_uString2String( &pVariant,
     144        5674 :                 pLocale->Variant->buffer, pLocale->Variant->length,
     145             :                 RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS );
     146             : 
     147        2837 :             if( offset + pVariant->length + 1 < n )
     148             :             {
     149        2837 :                 strcpy( buffer + offset, pVariant->buffer );
     150        2837 :                 offset += pVariant->length;
     151             :             }
     152             : 
     153        2837 :             rtl_string_release( pVariant );
     154             :         }
     155             : 
     156        2837 :         return buffer;
     157             :     }
     158             : 
     159           0 :     return NULL;
     160             : }
     161             : 
     162             : /*****************************************************************************
     163             :  convert locale string to rtl_Locale
     164             :  *****************************************************************************/
     165             : 
     166        2837 : static rtl_Locale * _parse_locale( const char * locale )
     167             : {
     168             :     static sal_Unicode c_locale[2] = { (sal_Unicode) 'C', 0 };
     169             : 
     170             :     /* check if locale contains a valid string */
     171        2837 :     if( locale )
     172             :     {
     173        2837 :         size_t len = strlen( locale );
     174             : 
     175        2837 :         if( len >= 2 )
     176             :         {
     177        2837 :             rtl_uString * pLanguage = NULL;
     178        2837 :             rtl_uString * pCountry  = NULL;
     179        2837 :             rtl_uString * pVariant  = NULL;
     180             : 
     181        2837 :             size_t offset = 2;
     182             : 
     183             :             rtl_Locale * ret;
     184             : 
     185             :             /* language is a two or three letter code */
     186        2837 :             if( (len > 3 && '_' == locale[3]) || (len == 3 && '_' != locale[2]) )
     187           0 :                 offset = 3;
     188             : 
     189             :             /* convert language code to unicode */
     190        2837 :             rtl_string2UString( &pLanguage, locale, offset, RTL_TEXTENCODING_ASCII_US, OSTRING_TO_OUSTRING_CVTFLAGS );
     191             :             OSL_ASSERT(pLanguage != NULL);
     192             : 
     193             :             /* convert country code to unicode */
     194        2837 :             if( len >= offset+3 && '_' == locale[offset] )
     195             :             {
     196        2837 :                 rtl_string2UString( &pCountry, locale + offset + 1, 2, RTL_TEXTENCODING_ASCII_US, OSTRING_TO_OUSTRING_CVTFLAGS );
     197             :                 OSL_ASSERT(pCountry != NULL);
     198        2837 :                 offset += 3;
     199             :             }
     200             : 
     201             :             /* convert variant code to unicode - do not rely on "." as delimiter */
     202        2837 :             if( len > offset ) {
     203        2837 :                 rtl_string2UString( &pVariant, locale + offset, len - offset, RTL_TEXTENCODING_ASCII_US, OSTRING_TO_OUSTRING_CVTFLAGS );
     204             :                 OSL_ASSERT(pVariant != NULL);
     205             :             }
     206             : 
     207        2837 :             ret =  rtl_locale_register( pLanguage->buffer, pCountry ? pCountry->buffer : c_locale + 1, pVariant ? pVariant->buffer : c_locale + 1 );
     208             : 
     209        2837 :             if (pVariant) rtl_uString_release(pVariant);
     210        2837 :             if (pCountry) rtl_uString_release(pCountry);
     211        2837 :             if (pLanguage) rtl_uString_release(pLanguage);
     212             : 
     213        2837 :             return ret;
     214             :         }
     215             :         else
     216           0 :             return rtl_locale_register( c_locale, c_locale + 1, c_locale + 1 );
     217             :     }
     218             : 
     219           0 :     return NULL;
     220             : }
     221             : 
     222             : #if defined(LINUX) || defined(SOLARIS) || defined(NETBSD) || \
     223             :     defined(FREEBSD) || defined(OPENBSD) || defined(DRAGONFLY)
     224             : 
     225             : /*
     226             :  * This implementation of osl_getTextEncodingFromLocale maps
     227             :  * from nl_langinfo(CODESET) to rtl_textencoding defines.
     228             :  * nl_langinfo() is supported only on Linux, Solaris,
     229             :  * >= NetBSD 1.6 and >= FreeBSD 4.4
     230             :  *
     231             :  * This routine is SLOW because of the setlocale call, so
     232             :  * grab the result and cache it.
     233             :  *
     234             :  * XXX this code has the usual mt problems aligned with setlocale() XXX
     235             :  */
     236             : 
     237             : #ifdef LINUX
     238             : #if !defined(CODESET)
     239             : #define CODESET _NL_CTYPE_CODESET_NAME
     240             : #endif
     241             : #endif
     242             : 
     243             : /*
     244             :  * _nl_language_list[] is an array list of supported encodings. Because
     245             :  * we are using a binary search, the list has to be in ascending order.
     246             :  * We are comparing the encodings case insensitiv, so the list has
     247             :  * to be completely upper- , or lowercase.
     248             :  */
     249             : 
     250             : #if defined(SOLARIS)
     251             : 
     252             : /* The values in the below list can be obtained with a script like
     253             :  *  #!/bin/sh
     254             :  *  for i in `locale -a`; do
     255             :  *    LC_ALL=$i locale -k code_set_name
     256             :  *  done
     257             :  */
     258             : const _pair _nl_language_list[] = {
     259             :     { "5601",           RTL_TEXTENCODING_EUC_KR         }, /* ko_KR.EUC */
     260             :     { "646",            RTL_TEXTENCODING_ISO_8859_1     }, /* fake: ASCII_US */
     261             :     { "ANSI-1251",      RTL_TEXTENCODING_MS_1251        }, /* ru_RU.ANSI1251 */
     262             :     { "BIG5",           RTL_TEXTENCODING_BIG5           }, /* zh_CN.BIG5 */
     263             :     { "BIG5-HKSCS",     RTL_TEXTENCODING_BIG5_HKSCS     }, /* zh_CN.BIG5HK */
     264             :     { "CNS11643",       RTL_TEXTENCODING_EUC_TW         }, /* zh_TW.EUC */
     265             :     { "EUCJP",          RTL_TEXTENCODING_EUC_JP         }, /* ja_JP.eucjp */
     266             :     { "GB18030",        RTL_TEXTENCODING_GB_18030       }, /* zh_CN.GB18030 */
     267             :     { "GB2312",         RTL_TEXTENCODING_GB_2312        }, /* zh_CN */
     268             :     { "GBK",            RTL_TEXTENCODING_GBK            }, /* zh_CN.GBK */
     269             :     { "ISO8859-1",      RTL_TEXTENCODING_ISO_8859_1     },
     270             :     { "ISO8859-10",     RTL_TEXTENCODING_ISO_8859_10    },
     271             :     { "ISO8859-13",     RTL_TEXTENCODING_ISO_8859_13    }, /* lt_LT lv_LV */
     272             :     { "ISO8859-14",     RTL_TEXTENCODING_ISO_8859_14    },
     273             :     { "ISO8859-15",     RTL_TEXTENCODING_ISO_8859_15    },
     274             :     { "ISO8859-2",      RTL_TEXTENCODING_ISO_8859_2     },
     275             :     { "ISO8859-3",      RTL_TEXTENCODING_ISO_8859_3     },
     276             :     { "ISO8859-4",      RTL_TEXTENCODING_ISO_8859_4     },
     277             :     { "ISO8859-5",      RTL_TEXTENCODING_ISO_8859_5     },
     278             :     { "ISO8859-6",      RTL_TEXTENCODING_ISO_8859_6     },
     279             :     { "ISO8859-7",      RTL_TEXTENCODING_ISO_8859_7     },
     280             :     { "ISO8859-8",      RTL_TEXTENCODING_ISO_8859_8     },
     281             :     { "ISO8859-9",      RTL_TEXTENCODING_ISO_8859_9     },
     282             :     { "KOI8-R",         RTL_TEXTENCODING_KOI8_R         },
     283             :     { "KOI8-U",         RTL_TEXTENCODING_KOI8_U         },
     284             :     { "PCK",            RTL_TEXTENCODING_MS_932         },
     285             :     { "SUN_EU_GREEK",   RTL_TEXTENCODING_ISO_8859_7     }, /* 8859-7 + Euro */
     286             :     { "TIS620.2533",    RTL_TEXTENCODING_MS_874         }, /* th_TH.TIS620 */
     287             :     { "UTF-8",          RTL_TEXTENCODING_UTF8           }
     288             : };
     289             : 
     290             : /* XXX MS-874 is an extension to tis620, so this is not
     291             :  * really equivalent */
     292             : 
     293             : #elif defined(LINUX)
     294             : 
     295             : const _pair _nl_language_list[] = {
     296             :     { "ANSI_X3.110-1983",           RTL_TEXTENCODING_DONTKNOW   },  /* ISO-IR-99 NAPLPS */
     297             :     { "ANSI_X3.4-1968",             RTL_TEXTENCODING_ISO_8859_1 },  /* fake: ASCII_US */
     298             :     { "ASMO_449",                   RTL_TEXTENCODING_DONTKNOW },    /* ISO_9036 ARABIC7 */
     299             :     { "BALTIC",                     RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-179 */
     300             :     { "BIG5",                       RTL_TEXTENCODING_BIG5 },        /* locale: zh_TW */
     301             :     { "BIG5-HKSCS",                 RTL_TEXTENCODING_BIG5_HKSCS },  /* locale: zh_CN.BIG5HK */
     302             :     { "BIG5HKSCS",                  RTL_TEXTENCODING_BIG5_HKSCS },  /* deprecated */
     303             :     { "BS_4730",                    RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-4 ISO646-GB */
     304             :     { "BS_VIEWDATA",                RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-47 */
     305             :     { "CP1250",                     RTL_TEXTENCODING_MS_1250 },     /* MS-EE */
     306             :     { "CP1251",                     RTL_TEXTENCODING_MS_1251 },     /* MS-CYRL */
     307             :     { "CP1252",                     RTL_TEXTENCODING_MS_1252 },     /* MS-ANSI */
     308             :     { "CP1253",                     RTL_TEXTENCODING_MS_1253 },     /* MS-GREEK */
     309             :     { "CP1254",                     RTL_TEXTENCODING_MS_1254 },     /* MS-TURK */
     310             :     { "CP1255",                     RTL_TEXTENCODING_MS_1255 },     /* MS-HEBR */
     311             :     { "CP1256",                     RTL_TEXTENCODING_MS_1256 },     /* MS-ARAB */
     312             :     { "CP1257",                     RTL_TEXTENCODING_MS_1257 },     /* WINBALTRIM */
     313             :     { "CSA_Z243.4-1985-1",          RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-121 */
     314             :     { "CSA_Z243.4-1985-2",          RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-122 CSA7-2 */
     315             :     { "CSA_Z243.4-1985-GR",         RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-123 */
     316             :     { "CSN_369103",                 RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-139 */
     317             :     { "CWI",                        RTL_TEXTENCODING_DONTKNOW },    /* CWI-2 CP-HU */
     318             :     { "DEC-MCS",                    RTL_TEXTENCODING_DONTKNOW },    /* DEC */
     319             :     { "DIN_66003",                  RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-21 */
     320             :     { "DS_2089",                    RTL_TEXTENCODING_DONTKNOW },    /* DS2089 ISO646-DK */
     321             :     { "EBCDIC-AT-DE",               RTL_TEXTENCODING_DONTKNOW },
     322             :     { "EBCDIC-AT-DE-A",             RTL_TEXTENCODING_DONTKNOW },
     323             :     { "EBCDIC-CA-FR",               RTL_TEXTENCODING_DONTKNOW },
     324             :     { "EBCDIC-DK-NO",               RTL_TEXTENCODING_DONTKNOW },
     325             :     { "EBCDIC-DK-NO-A",             RTL_TEXTENCODING_DONTKNOW },
     326             :     { "EBCDIC-ES",                  RTL_TEXTENCODING_DONTKNOW },
     327             :     { "EBCDIC-ES-A",                RTL_TEXTENCODING_DONTKNOW },
     328             :     { "EBCDIC-ES-S",                RTL_TEXTENCODING_DONTKNOW },
     329             :     { "EBCDIC-FI-SE",               RTL_TEXTENCODING_DONTKNOW },
     330             :     { "EBCDIC-FI-SE-A",             RTL_TEXTENCODING_DONTKNOW },
     331             :     { "EBCDIC-FR",                  RTL_TEXTENCODING_DONTKNOW },
     332             :     { "EBCDIC-IS-FRISS",            RTL_TEXTENCODING_DONTKNOW },    /*  FRISS */
     333             :     { "EBCDIC-IT",                  RTL_TEXTENCODING_DONTKNOW },
     334             :     { "EBCDIC-PT",                  RTL_TEXTENCODING_DONTKNOW },
     335             :     { "EBCDIC-UK",                  RTL_TEXTENCODING_DONTKNOW },
     336             :     { "EBCDIC-US",                  RTL_TEXTENCODING_DONTKNOW },
     337             :     { "ECMA-CYRILLIC",              RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-111 */
     338             :     { "ES",                         RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-17 */
     339             :     { "ES2",                        RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-85 */
     340             :     { "EUC-JP",                     RTL_TEXTENCODING_EUC_JP },      /* locale: ja_JP.eucjp */
     341             :     { "EUC-KR",                     RTL_TEXTENCODING_EUC_KR },      /* locale: ko_KR.euckr */
     342             :     { "EUC-TW",                     RTL_TEXTENCODING_EUC_TW },      /* locale: zh_TW.euctw */
     343             :     { "GB18030",                    RTL_TEXTENCODING_GB_18030 },    /* locale: zh_CN.gb18030 */
     344             :     { "GB2312",                     RTL_TEXTENCODING_GB_2312 },     /* locale: zh_CN */
     345             :     { "GB_1988-80",                 RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-57 */
     346             :     { "GBK",                        RTL_TEXTENCODING_GBK },         /* locale: zh_CN.GBK */
     347             :     { "GOST_19768-74",              RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-153 */
     348             :     { "GREEK-CCITT",                RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-150 */
     349             :     { "GREEK7",                     RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-88 */
     350             :     { "GREEK7-OLD",                 RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-18 */
     351             :     { "HP-ROMAN8",                  RTL_TEXTENCODING_DONTKNOW },    /* ROMAN8 R8 */
     352             :     { "IBM037",                     RTL_TEXTENCODING_DONTKNOW },    /* EBCDIC-[US|CA|WT] */
     353             :     { "IBM038",                     RTL_TEXTENCODING_DONTKNOW },    /* EBCDIC-INT CP038 */
     354             :     { "IBM1004",                    RTL_TEXTENCODING_DONTKNOW },    /* CP1004 OS2LATIN1 */
     355             :     { "IBM1026",                    RTL_TEXTENCODING_DONTKNOW },    /* CP1026 1026 */
     356             :     { "IBM1047",                    RTL_TEXTENCODING_DONTKNOW },    /* CP1047 1047 */
     357             :     { "IBM256",                     RTL_TEXTENCODING_DONTKNOW },    /* EBCDIC-INT1 */
     358             :     { "IBM273",                     RTL_TEXTENCODING_DONTKNOW },    /* CP273 */
     359             :     { "IBM274",                     RTL_TEXTENCODING_DONTKNOW },    /* EBCDIC-BE CP274 */
     360             :     { "IBM275",                     RTL_TEXTENCODING_DONTKNOW },    /* EBCDIC-BR CP275 */
     361             :     { "IBM277",                     RTL_TEXTENCODING_DONTKNOW },    /* EBCDIC-CP-[DK|NO] */
     362             :     { "IBM278",                     RTL_TEXTENCODING_DONTKNOW },    /* EBCDIC-CP-[FISE]*/
     363             :     { "IBM280",                     RTL_TEXTENCODING_DONTKNOW },    /* CP280 EBCDIC-CP-IT*/
     364             :     { "IBM281",                     RTL_TEXTENCODING_DONTKNOW },    /* EBCDIC-JP-E CP281 */
     365             :     { "IBM284",                     RTL_TEXTENCODING_DONTKNOW },    /* CP284 EBCDIC-CP-ES */
     366             :     { "IBM285",                     RTL_TEXTENCODING_DONTKNOW },    /* CP285 EBCDIC-CP-GB */
     367             :     { "IBM290",                     RTL_TEXTENCODING_DONTKNOW },    /* EBCDIC-JP-KANA */
     368             :     { "IBM297",                     RTL_TEXTENCODING_DONTKNOW },    /* EBCDIC-CP-FR */
     369             :     { "IBM420",                     RTL_TEXTENCODING_DONTKNOW },    /* EBCDIC-CP-AR1 */
     370             :     { "IBM423",                     RTL_TEXTENCODING_DONTKNOW },    /* CP423 EBCDIC-CP-GR */
     371             :     { "IBM424",                     RTL_TEXTENCODING_DONTKNOW },    /* CP424 EBCDIC-CP-HE */
     372             :     { "IBM437",                     RTL_TEXTENCODING_IBM_437 },     /* CP437 437 */
     373             :     { "IBM500",                     RTL_TEXTENCODING_DONTKNOW },    /* EBCDIC-CP-[BE|CH] */
     374             :     { "IBM850",                     RTL_TEXTENCODING_IBM_850 },     /* CP850 850 */
     375             :     { "IBM851",                     RTL_TEXTENCODING_DONTKNOW },    /* CP851 851 */
     376             :     { "IBM852",                     RTL_TEXTENCODING_IBM_852 },     /* CP852 852 */
     377             :     { "IBM855",                     RTL_TEXTENCODING_IBM_855 },     /* CP855 855 */
     378             :     { "IBM857",                     RTL_TEXTENCODING_IBM_857 },     /* CP857 857 */
     379             :     { "IBM860",                     RTL_TEXTENCODING_IBM_860 },     /* CP860 860 */
     380             :     { "IBM861",                     RTL_TEXTENCODING_IBM_861 },     /* CP861 861 CP-IS */
     381             :     { "IBM862",                     RTL_TEXTENCODING_IBM_862 },     /* CP862 862 */
     382             :     { "IBM863",                     RTL_TEXTENCODING_IBM_863 },     /* CP863 863 */
     383             :     { "IBM864",                     RTL_TEXTENCODING_IBM_864 },     /* CP864 */
     384             :     { "IBM865",                     RTL_TEXTENCODING_IBM_865 },     /* CP865 865 */
     385             :     { "IBM866",                     RTL_TEXTENCODING_IBM_866 },     /* CP866 866 */
     386             :     { "IBM868",                     RTL_TEXTENCODING_DONTKNOW },    /* CP868 CP-AR */
     387             :     { "IBM869",                     RTL_TEXTENCODING_IBM_869 },     /* CP869 869 CP-GR */
     388             :     { "IBM870",                     RTL_TEXTENCODING_DONTKNOW },    /* EBCDIC-[ROECE|YU] */
     389             :     { "IBM871",                     RTL_TEXTENCODING_DONTKNOW },    /* CP871 EBCDIC-CP-IS */
     390             :     { "IBM875",                     RTL_TEXTENCODING_DONTKNOW },    /* CP875 EBCDIC-GREEK */
     391             :     { "IBM880",                     RTL_TEXTENCODING_DONTKNOW },    /* EBCDIC-CYRILLIC */
     392             :     { "IBM891",                     RTL_TEXTENCODING_DONTKNOW },    /* CP891 */
     393             :     { "IBM903",                     RTL_TEXTENCODING_DONTKNOW },    /* CP903 */
     394             :     { "IBM904",                     RTL_TEXTENCODING_DONTKNOW },    /* CP904 904 */
     395             :     { "IBM905",                     RTL_TEXTENCODING_DONTKNOW },    /* CP905 EBCDIC-CP-TR */
     396             :     { "IBM918",                     RTL_TEXTENCODING_DONTKNOW },    /* CP918 EBCDIC-AR2 */
     397             :     { "IEC_P27-1",                  RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-143 */
     398             :     { "INIS",                       RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-49 */
     399             :     { "INIS-8",                     RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-50 */
     400             :     { "INIS-CYRILLIC",              RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-51 */
     401             :     { "INVARIANT",                  RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-170 */
     402             :     { "ISO-8859-1",                 RTL_TEXTENCODING_ISO_8859_1 },  /* ISO-IR-100 CP819 */
     403             :     { "ISO-8859-10",                RTL_TEXTENCODING_ISO_8859_10 }, /* ISO-IR-157 LATIN6 */
     404             :     { "ISO-8859-13",                RTL_TEXTENCODING_ISO_8859_13 }, /* ISO-IR-179 LATIN7 */
     405             :     { "ISO-8859-14",                RTL_TEXTENCODING_ISO_8859_14 }, /* LATIN8 L8 */
     406             :     { "ISO-8859-15",                RTL_TEXTENCODING_ISO_8859_15 },
     407             :     { "ISO-8859-2",                 RTL_TEXTENCODING_ISO_8859_2 },  /* LATIN2 L2 */
     408             :     { "ISO-8859-3",                 RTL_TEXTENCODING_ISO_8859_3 },  /* LATIN3 L3 */
     409             :     { "ISO-8859-4",                 RTL_TEXTENCODING_ISO_8859_4 },  /* LATIN4 L4 */
     410             :     { "ISO-8859-5",                 RTL_TEXTENCODING_ISO_8859_5 },  /* CYRILLIC */
     411             :     { "ISO-8859-6",                 RTL_TEXTENCODING_ISO_8859_6 },  /* ECMA-114 ARABIC */
     412             :     { "ISO-8859-7",                 RTL_TEXTENCODING_ISO_8859_7 },  /* ECMA-118 GREEK8 */
     413             :     { "ISO-8859-8",                 RTL_TEXTENCODING_ISO_8859_8 },  /* ISO_8859-8 HEBREW */
     414             :     { "ISO-8859-9",                 RTL_TEXTENCODING_ISO_8859_9 },  /* ISO_8859-9 LATIN5 */
     415             :     { "ISO-IR-90",                  RTL_TEXTENCODING_DONTKNOW },    /* ISO_6937-2:1983 */
     416             :     { "ISO_10367-BOX",              RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-155 */
     417             :     { "ISO_2033-1983",              RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-98 E13B */
     418             :     { "ISO_5427",                   RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-37 KOI-7 */
     419             :     { "ISO_5427-EXT",               RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-54  */
     420             :     { "ISO_5428",                   RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-55 */
     421             :     { "ISO_646.BASIC",              RTL_TEXTENCODING_ASCII_US },    /* REF */
     422             :     { "ISO_646.IRV",                RTL_TEXTENCODING_ASCII_US },    /* ISO-IR-2 IRV */
     423             :     { "ISO_646.IRV:1983",           RTL_TEXTENCODING_ISO_8859_1 },  /* fake: ASCII_US, used for "C" locale*/
     424             :     { "ISO_6937",                   RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-156 ISO6937*/
     425             :     { "ISO_6937-2-25",              RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-152 */
     426             :     { "ISO_6937-2-ADD",             RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-142 */
     427             :     { "ISO_8859-SUPP",              RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-154 */
     428             :     { "IT",                         RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-15  */
     429             :     { "JIS_C6220-1969-JP",          RTL_TEXTENCODING_DONTKNOW },    /* KATAKANA X0201-7 */
     430             :     { "JIS_C6220-1969-RO",          RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-14 */
     431             :     { "JIS_C6229-1984-A",           RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-91 */
     432             :     { "JIS_C6229-1984-B",           RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-92 */
     433             :     { "JIS_C6229-1984-B-ADD",       RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-93 */
     434             :     { "JIS_C6229-1984-HAND",        RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-94 */
     435             :     { "JIS_C6229-1984-HAND-ADD",    RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-95 */
     436             :     { "JIS_C6229-1984-KANA",        RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-96 */
     437             :     { "JIS_X0201",                  RTL_TEXTENCODING_DONTKNOW },    /* X0201 */
     438             :     { "JUS_I.B1.002",               RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-141 */
     439             :     { "JUS_I.B1.003-MAC",           RTL_TEXTENCODING_DONTKNOW },    /* MACEDONIAN */
     440             :     { "JUS_I.B1.003-SERB",          RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-146 SERBIAN */
     441             :     { "KOI-8",                      RTL_TEXTENCODING_DONTKNOW },
     442             :     { "KOI8-R",                     RTL_TEXTENCODING_KOI8_R },
     443             :     { "KOI8-U",                     RTL_TEXTENCODING_KOI8_U },
     444             :     { "KSC5636",                    RTL_TEXTENCODING_DONTKNOW },    /* ISO646-KR */
     445             :     { "LATIN-GREEK",                RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-19 */
     446             :     { "LATIN-GREEK-1",              RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-27 */
     447             :     { "MAC-IS",                     RTL_TEXTENCODING_APPLE_ROMAN },
     448             :     { "MAC-UK",                     RTL_TEXTENCODING_APPLE_ROMAN },
     449             :     { "MACINTOSH",                  RTL_TEXTENCODING_APPLE_ROMAN }, /* MAC */
     450             :     { "MSZ_7795.3",                 RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-86 */
     451             :     { "NATS-DANO",                  RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-9-1 */
     452             :     { "NATS-DANO-ADD",              RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-9-2 */
     453             :     { "NATS-SEFI",                  RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-8-1 */
     454             :     { "NATS-SEFI-ADD",              RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-8-2 */
     455             :     { "NC_NC00-10",                 RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-151 */
     456             :     { "NEXTSTEP",                   RTL_TEXTENCODING_DONTKNOW },    /* NEXT */
     457             :     { "NF_Z_62-010",                RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-69 */
     458             :     { "NF_Z_62-010_(1973)",         RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-25 */
     459             :     { "NS_4551-1",                  RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-60 */
     460             :     { "NS_4551-2",                  RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-61 */
     461             :     { "PT",                         RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-16 */
     462             :     { "PT2",                        RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-84 */
     463             :     { "SAMI",                       RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-158 */
     464             :     { "SEN_850200_B",               RTL_TEXTENCODING_DONTKNOW },    /* ISO646-[FI|SE] */
     465             :     { "SEN_850200_C",               RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-11 */
     466             :     { "T.101-G2",                   RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-128 */
     467             :     { "T.61-7BIT",                  RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-102 */
     468             :     { "T.61-8BIT",                  RTL_TEXTENCODING_DONTKNOW },    /* T.61 ISO-IR-103 */
     469             :     { "TIS-620",                    RTL_TEXTENCODING_MS_874 },     /* locale: th_TH */
     470             :     { "UTF-8",                      RTL_TEXTENCODING_UTF8 },        /* ISO-10646/UTF-8 */
     471             :     { "VIDEOTEX-SUPPL",             RTL_TEXTENCODING_DONTKNOW },    /* ISO-IR-70 */
     472             :     { "WIN-SAMI-2",                 RTL_TEXTENCODING_DONTKNOW }     /* WS2 */
     473             : };
     474             : 
     475             : #elif defined(FREEBSD) || defined(DRAGONFLY)
     476             : 
     477             : const _pair _nl_language_list[] = {
     478             :     { "ASCII",         RTL_TEXTENCODING_ASCII_US       }, /* US-ASCII */
     479             :     { "BIG5",          RTL_TEXTENCODING_BIG5           }, /* China - Traditional Chinese */
     480             :     { "CP1251",        RTL_TEXTENCODING_MS_1251        }, /* MS-CYRL */
     481             :     { "CP866",         RTL_TEXTENCODING_IBM_866        }, /* CP866 866 */
     482             :     { "EUCCN",         RTL_TEXTENCODING_EUC_CN         }, /* China - Simplified Chinese */
     483             :     { "EUCJP",         RTL_TEXTENCODING_EUC_JP         }, /* Japan */
     484             :     { "EUCKR",         RTL_TEXTENCODING_EUC_KR         }, /* Korea */
     485             :     { "ISO8859-1",     RTL_TEXTENCODING_ISO_8859_1     }, /* Western */
     486             :     { "ISO8859-15",    RTL_TEXTENCODING_ISO_8859_15    }, /* Western Updated (w/Euro sign) */
     487             :     { "ISO8859-2",     RTL_TEXTENCODING_ISO_8859_2     }, /* Central European */
     488             :     { "ISO8859-4",     RTL_TEXTENCODING_ISO_8859_4     }, /* LATIN4 L4 */
     489             :     { "ISO8859-5",     RTL_TEXTENCODING_ISO_8859_5     }, /* Cyrillic */
     490             :     { "ISO8859-7",     RTL_TEXTENCODING_ISO_8859_7     }, /* Greek */
     491             :     { "ISO8859-9",     RTL_TEXTENCODING_ISO_8859_9     }, /* Turkish */
     492             :     { "KOI8-R",        RTL_TEXTENCODING_KOI8_R         }, /* KOI8-R */
     493             :     { "KOI8-U",        RTL_TEXTENCODING_KOI8_U         }, /* KOI8-U */
     494             :     { "SJIS",          RTL_TEXTENCODING_SHIFT_JIS      }, /* Japan */
     495             :     { "US-ASCII",      RTL_TEXTENCODING_ASCII_US       }, /* US-ASCII */
     496             :     { "UTF-8",         RTL_TEXTENCODING_UTF8           }  /* ISO-10646/UTF-8 */
     497             : };
     498             : 
     499             : #elif defined(NETBSD)
     500             : 
     501             : const _pair _nl_language_list[] = {
     502             :     { "ASCII",         RTL_TEXTENCODING_ASCII_US       }, /* US-ASCII */
     503             :     { "BIG5",          RTL_TEXTENCODING_BIG5           }, /* China - Traditional Chinese */
     504             :     { "Big5",          RTL_TEXTENCODING_BIG5           }, /* China - Traditional Chinese */
     505             :     { "Big5-HKSCS",    RTL_TEXTENCODING_BIG5_HKSCS     }, /* locale: zh_CN.BIG5HK */
     506             :     { "Big5HKSCS",     RTL_TEXTENCODING_BIG5_HKSCS     }, /* deprecated */
     507             :     { "CP1251",        RTL_TEXTENCODING_MS_1251        }, /* MS-CYRL */
     508             :     { "CP866",         RTL_TEXTENCODING_IBM_866        }, /* CP866 866 */
     509             :     { "CTEXT",         RTL_TEXTENCODING_ASCII_US       }, /* US-ASCII */
     510             :     { "eucCN",         RTL_TEXTENCODING_EUC_CN         }, /* China - Simplified Chinese */
     511             :     { "eucJP",         RTL_TEXTENCODING_EUC_JP         }, /* Japan */
     512             :     { "eucKR",         RTL_TEXTENCODING_EUC_KR         }, /* Korea */
     513             :     { "eucTW",         RTL_TEXTENCODING_EUC_TW         }, /* China - Traditional Chinese */
     514             :     { "GB18030",       RTL_TEXTENCODING_GB_18030       }, /* locale: zh_CN.gb18030 */
     515             :     { "GB2312",        RTL_TEXTENCODING_GB_2312        }, /* locale: zh_CN */
     516             :     { "ISO-2022-JP",   RTL_TEXTENCODING_DONTKNOW       }, /* */
     517             :     { "ISO-2022-JP-2", RTL_TEXTENCODING_DONTKNOW       }, /* */
     518             :     { "ISO8859-1",     RTL_TEXTENCODING_ISO_8859_1     }, /* Western */
     519             :     { "ISO8859-13",    RTL_TEXTENCODING_ISO_8859_13    }, /* ISO-IR-179 LATIN7 */
     520             :     { "ISO8859-15",    RTL_TEXTENCODING_ISO_8859_15    }, /* Western Updated (w/Euro sign) */
     521             :     { "ISO8859-2",     RTL_TEXTENCODING_ISO_8859_2     }, /* Central European */
     522             :     { "ISO8859-4",     RTL_TEXTENCODING_ISO_8859_4     }, /* LATIN4 L4 */
     523             :     { "ISO8859-5",     RTL_TEXTENCODING_ISO_8859_5     }, /* Cyrillic */
     524             :     { "ISO8859-7",     RTL_TEXTENCODING_ISO_8859_7     }, /* Greek */
     525             :     { "ISO8859-9",     RTL_TEXTENCODING_ISO_8859_9     }, /* Turkish */
     526             :     { "KOI8-R",        RTL_TEXTENCODING_KOI8_R         }, /* KOI8-R */
     527             :     { "KOI8-U",        RTL_TEXTENCODING_KOI8_U         }, /* KOI8-U */
     528             :     { "PT154",         RTL_TEXTENCODING_PT154          }, /* */
     529             :     { "SJIS",          RTL_TEXTENCODING_SHIFT_JIS      }, /* Japan */
     530             :     { "US-ASCII",      RTL_TEXTENCODING_ASCII_US       }, /* US-ASCII */
     531             :     { "UTF-8",         RTL_TEXTENCODING_UTF8           }  /* ISO-10646/UTF-8 */
     532             : };
     533             : 
     534             : #elif defined(OPENBSD)
     535             : 
     536             : const _pair _nl_language_list[] = {
     537             :     { "ASCII",         RTL_TEXTENCODING_ASCII_US       }, /* US-ASCII */
     538             :     { "BIG5",          RTL_TEXTENCODING_BIG5           }, /* China - Traditional Chinese */
     539             :     { "CP1251",        RTL_TEXTENCODING_MS_1251        }, /* MS-CYRL */
     540             :     { "CP866",         RTL_TEXTENCODING_IBM_866        }, /* CP866 866 */
     541             :     { "EUCCN",         RTL_TEXTENCODING_EUC_CN         }, /* China - Simplified Chinese */
     542             :     { "EUCJP",         RTL_TEXTENCODING_EUC_JP         }, /* Japan */
     543             :     { "EUCKR",         RTL_TEXTENCODING_EUC_KR         }, /* Korea */
     544             :     { "ISO8859-1",     RTL_TEXTENCODING_ISO_8859_1     }, /* Western */
     545             :     { "ISO8859-15",    RTL_TEXTENCODING_ISO_8859_15    }, /* Western Updated (w/Euro sign) */
     546             :     { "ISO8859-2",     RTL_TEXTENCODING_ISO_8859_2     }, /* Central European */
     547             :     { "ISO8859-4",     RTL_TEXTENCODING_ISO_8859_4     }, /* LATIN4 L4 */
     548             :     { "ISO8859-5",     RTL_TEXTENCODING_ISO_8859_5     }, /* Cyrillic */
     549             :     { "ISO8859-7",     RTL_TEXTENCODING_ISO_8859_7     }, /* Greek */
     550             :     { "ISO8859-9",     RTL_TEXTENCODING_ISO_8859_9     }, /* Turkish */
     551             :     { "KOI8-R",        RTL_TEXTENCODING_KOI8_R         }, /* KOI8-R */
     552             :     { "KOI8-U",        RTL_TEXTENCODING_KOI8_U         }, /* KOI8-U */
     553             :     { "SJIS",          RTL_TEXTENCODING_SHIFT_JIS      }, /* Japan */
     554             :     { "US-ASCII",      RTL_TEXTENCODING_ASCII_US       }, /* US-ASCII */
     555             :     { "UTF-8",         RTL_TEXTENCODING_UTF8           }  /* ISO-10646/UTF-8 */
     556             : };
     557             : 
     558             : #endif /* ifdef SOLARIS LINUX FREEBSD NETBSD OPENBSD */
     559             : 
     560             : static pthread_mutex_t aLocalMutex = PTHREAD_MUTEX_INITIALIZER;
     561             : 
     562             : /*****************************************************************************
     563             :  return the text encoding corresponding to the given locale
     564             :  *****************************************************************************/
     565             : 
     566        2837 : rtl_TextEncoding osl_getTextEncodingFromLocale( rtl_Locale * pLocale )
     567             : {
     568        2837 :     const _pair *language=0;
     569             : 
     570        2837 :     char  locale_buf[64] = "";
     571             :     char  codeset_buf[64];
     572             : 
     573        2837 :     char *ctype_locale = 0;
     574        2837 :     char *codeset      = 0;
     575             : 
     576             :     /* default to process locale if pLocale == NULL */
     577        2837 :     if( NULL == pLocale )
     578        2837 :         osl_getProcessLocale( &pLocale );
     579             : 
     580             :     /* convert rtl_Locale to locale string */
     581        2837 :     _compose_locale( pLocale, locale_buf, 64 );
     582             : 
     583             :     /* basic thread safeness */
     584        2837 :     pthread_mutex_lock( &aLocalMutex );
     585             : 
     586             :     /* remember the charset as indicated by the LC_CTYPE locale */
     587        2837 :     ctype_locale = setlocale( LC_CTYPE, NULL );
     588             : 
     589             :     /* set the desired LC_CTYPE locale */
     590        2837 :     if( NULL == setlocale( LC_CTYPE, locale_buf ) )
     591             :     {
     592           0 :         pthread_mutex_unlock(&aLocalMutex);
     593           0 :         return RTL_TEXTENCODING_DONTKNOW;
     594             :     }
     595             : 
     596             :     /* get the charset as indicated by the LC_CTYPE locale */
     597             : #if defined(NETBSD) && !defined(CODESET)
     598             :     codeset = NULL;
     599             : #else
     600        2837 :     codeset = nl_langinfo( CODESET );
     601             : #endif
     602             : 
     603        2837 :     if ( codeset != NULL )
     604             :     {
     605             :         /* get codeset into mt save memory */
     606        2837 :         strncpy( codeset_buf, codeset, sizeof(codeset_buf) );
     607        2837 :         codeset_buf[sizeof(codeset_buf) - 1] = 0;
     608        2837 :         codeset = codeset_buf;
     609             :     }
     610             : 
     611             :     /* restore the original value of locale */
     612        2837 :     if ( ctype_locale != NULL )
     613        2837 :         setlocale( LC_CTYPE, ctype_locale );
     614             : 
     615        2837 :     pthread_mutex_unlock( &aLocalMutex );
     616             : 
     617             :     /* search the codeset in our language list */
     618        2837 :     if ( codeset != NULL )
     619             :     {
     620        2837 :         language = _pair_search (codeset, _nl_language_list, SAL_N_ELEMENTS( _nl_language_list ) );
     621             :     }
     622             : 
     623             :     OSL_ASSERT( language && ( RTL_TEXTENCODING_DONTKNOW != language->value ) );
     624             : 
     625             :     /* a matching item in our list provides a mapping from codeset to
     626             :      * rtl-codeset */
     627        2837 :     if ( language != NULL )
     628        2837 :         return language->value;
     629             : 
     630           0 :     return RTL_TEXTENCODING_DONTKNOW;
     631             : }
     632             : 
     633             : /*****************************************************************************
     634             :  return the current process locale
     635             :  *****************************************************************************/
     636             : 
     637        2837 : void _imp_getProcessLocale( rtl_Locale ** ppLocale )
     638             : {
     639             :     char * locale;
     640             : 
     641             :     /* basic thread safeness */
     642        2837 :     pthread_mutex_lock( &aLocalMutex );
     643             : 
     644             :     /* set the locale defined by the env vars */
     645        2837 :     locale = setlocale( LC_CTYPE, "" );
     646             : 
     647             :     /* fallback to the current locale */
     648        2837 :     if( NULL == locale )
     649           0 :         locale = setlocale( LC_CTYPE, NULL );
     650             : 
     651             :     /* return the LC_CTYPE locale */
     652        2837 :     *ppLocale = _parse_locale( locale );
     653             : 
     654        2837 :     pthread_mutex_unlock( &aLocalMutex );
     655        2837 : }
     656             : 
     657             : /*****************************************************************************
     658             :  set the current process locale
     659             :  *****************************************************************************/
     660             : 
     661           0 : int _imp_setProcessLocale( rtl_Locale * pLocale )
     662             : {
     663           0 :     char  locale_buf[64] = "";
     664           0 :     int   ret = 0;
     665             : 
     666             :     /* convert rtl_Locale to locale string */
     667           0 :     _compose_locale( pLocale, locale_buf, 64 );
     668             : 
     669             :     /* basic thread safeness */
     670           0 :     pthread_mutex_lock( &aLocalMutex );
     671             : 
     672             :     /* try to set LC_ALL locale */
     673           0 :     if( NULL == setlocale( LC_ALL, locale_buf ) )
     674           0 :         ret = -1;
     675             : 
     676           0 :     pthread_mutex_unlock( &aLocalMutex );
     677           0 :     return ret;
     678             : }
     679             : 
     680             : #else /* ifdef LINUX || SOLARIS || MACOSX || NETBSD */
     681             : 
     682             : /*
     683             :  * This implementation of osl_getTextEncodingFromLocale maps
     684             :  * from the ISO language codes.
     685             :  */
     686             : 
     687             : const _pair _full_locale_list[] = {
     688             :     { "ja_JP.eucJP",  RTL_TEXTENCODING_EUC_JP      },
     689             :     { "ja_JP.EUC",    RTL_TEXTENCODING_EUC_JP      },
     690             :     { "ko_KR.EUC",    RTL_TEXTENCODING_EUC_KR      },
     691             :     { "zh_CN.EUC",    RTL_TEXTENCODING_EUC_CN      },
     692             :     { "zh_TW.EUC",    RTL_TEXTENCODING_EUC_TW      }
     693             : };
     694             : 
     695             : const _pair _locale_extension_list[] = {
     696             :     { "big5",         RTL_TEXTENCODING_BIG5        },
     697             :     { "big5hk",       RTL_TEXTENCODING_BIG5_HKSCS  },
     698             :     { "gb18030",      RTL_TEXTENCODING_GB_18030    },
     699             :     { "euc",          RTL_TEXTENCODING_EUC_JP      },
     700             :     { "iso8859-1",    RTL_TEXTENCODING_ISO_8859_1  },
     701             :     { "iso8859-10",   RTL_TEXTENCODING_ISO_8859_10 },
     702             :     { "iso8859-13",   RTL_TEXTENCODING_ISO_8859_13 },
     703             :     { "iso8859-14",   RTL_TEXTENCODING_ISO_8859_14 },
     704             :     { "iso8859-15",   RTL_TEXTENCODING_ISO_8859_15 },
     705             :     { "iso8859-2",    RTL_TEXTENCODING_ISO_8859_2  },
     706             :     { "iso8859-3",    RTL_TEXTENCODING_ISO_8859_3  },
     707             :     { "iso8859-4",    RTL_TEXTENCODING_ISO_8859_4  },
     708             :     { "iso8859-5",    RTL_TEXTENCODING_ISO_8859_5  },
     709             :     { "iso8859-6",    RTL_TEXTENCODING_ISO_8859_6  },
     710             :     { "iso8859-7",    RTL_TEXTENCODING_ISO_8859_7  },
     711             :     { "iso8859-8",    RTL_TEXTENCODING_ISO_8859_8  },
     712             :     { "iso8859-9",    RTL_TEXTENCODING_ISO_8859_9  },
     713             :     { "koi8-r",       RTL_TEXTENCODING_KOI8_R      },
     714             :     { "koi8-u",       RTL_TEXTENCODING_KOI8_U      },
     715             :     { "pck",          RTL_TEXTENCODING_MS_932      },
     716             : #if (0)
     717             :     { "sun_eu_greek", RTL_TEXTENCODING_DONTKNOW    },
     718             : #endif
     719             :     { "utf-16",       RTL_TEXTENCODING_UNICODE     },
     720             :     { "utf-7",        RTL_TEXTENCODING_UTF7        },
     721             :     { "utf-8",        RTL_TEXTENCODING_UTF8        }
     722             : };
     723             : 
     724             : const _pair _iso_language_list[] = {
     725             :     { "af",  RTL_TEXTENCODING_ISO_8859_1 },
     726             :     { "ar",  RTL_TEXTENCODING_ISO_8859_6 },
     727             :     { "az",  RTL_TEXTENCODING_ISO_8859_9 },
     728             :     { "be",  RTL_TEXTENCODING_ISO_8859_5 },
     729             :     { "bg",  RTL_TEXTENCODING_ISO_8859_5 },
     730             :     { "ca",  RTL_TEXTENCODING_ISO_8859_1 },
     731             :     { "cs",  RTL_TEXTENCODING_ISO_8859_2 },
     732             :     { "da",  RTL_TEXTENCODING_ISO_8859_1 },
     733             :     { "de",  RTL_TEXTENCODING_ISO_8859_1 },
     734             :     { "el",  RTL_TEXTENCODING_ISO_8859_7 },
     735             :     { "en",  RTL_TEXTENCODING_ISO_8859_1 },
     736             :     { "es",  RTL_TEXTENCODING_ISO_8859_1 },
     737             :     { "et",  RTL_TEXTENCODING_ISO_8859_4 },
     738             :     { "eu",  RTL_TEXTENCODING_ISO_8859_1 },
     739             :     { "fa",  RTL_TEXTENCODING_ISO_8859_6 },
     740             :     { "fi",  RTL_TEXTENCODING_ISO_8859_1 },
     741             :     { "fo",  RTL_TEXTENCODING_ISO_8859_1 },
     742             :     { "fr",  RTL_TEXTENCODING_ISO_8859_1 },
     743             :     { "gr",  RTL_TEXTENCODING_ISO_8859_7 },
     744             :     { "he",  RTL_TEXTENCODING_ISO_8859_8 },
     745             :     { "hi",  RTL_TEXTENCODING_DONTKNOW },
     746             :     { "hr",  RTL_TEXTENCODING_ISO_8859_2 },
     747             :     { "hu",  RTL_TEXTENCODING_ISO_8859_2 },
     748             :     { "hy",  RTL_TEXTENCODING_DONTKNOW },
     749             :     { "id",  RTL_TEXTENCODING_ISO_8859_1 },
     750             :     { "is",  RTL_TEXTENCODING_ISO_8859_1 },
     751             :     { "it",  RTL_TEXTENCODING_ISO_8859_1 },
     752             :     { "iw",  RTL_TEXTENCODING_ISO_8859_8 },
     753             :     { "ja",  RTL_TEXTENCODING_EUC_JP },
     754             :     { "ka",  RTL_TEXTENCODING_DONTKNOW },
     755             :     { "kk",  RTL_TEXTENCODING_ISO_8859_5 },
     756             :     { "ko",  RTL_TEXTENCODING_EUC_KR },
     757             :     { "lt",  RTL_TEXTENCODING_ISO_8859_4 },
     758             :     { "lv",  RTL_TEXTENCODING_ISO_8859_4 },
     759             :     { "mk",  RTL_TEXTENCODING_ISO_8859_5 },
     760             :     { "mr",  RTL_TEXTENCODING_DONTKNOW },
     761             :     { "ms",  RTL_TEXTENCODING_ISO_8859_1 },
     762             :     { "nl",  RTL_TEXTENCODING_ISO_8859_1 },
     763             :     { "no",  RTL_TEXTENCODING_ISO_8859_1 },
     764             :     { "pl",  RTL_TEXTENCODING_ISO_8859_2 },
     765             :     { "pt",  RTL_TEXTENCODING_ISO_8859_1 },
     766             :     { "ro",  RTL_TEXTENCODING_ISO_8859_2 },
     767             :     { "ru",  RTL_TEXTENCODING_ISO_8859_5 },
     768             :     { "sa",  RTL_TEXTENCODING_DONTKNOW },
     769             :     { "sk",  RTL_TEXTENCODING_ISO_8859_2 },
     770             :     { "sl",  RTL_TEXTENCODING_ISO_8859_2 },
     771             :     { "sq",  RTL_TEXTENCODING_ISO_8859_2 },
     772             :     { "sv",  RTL_TEXTENCODING_ISO_8859_1 },
     773             :     { "sw",  RTL_TEXTENCODING_ISO_8859_1 },
     774             :     { "ta",  RTL_TEXTENCODING_DONTKNOW },
     775             :     { "th",  RTL_TEXTENCODING_DONTKNOW },
     776             :     { "tr",  RTL_TEXTENCODING_ISO_8859_9 },
     777             :     { "tt",  RTL_TEXTENCODING_ISO_8859_5 },
     778             :     { "uk",  RTL_TEXTENCODING_ISO_8859_5 },
     779             :     { "ur",  RTL_TEXTENCODING_ISO_8859_6 },
     780             :     { "uz",  RTL_TEXTENCODING_ISO_8859_9 },
     781             :     { "vi",  RTL_TEXTENCODING_DONTKNOW },
     782             :     { "zh",  RTL_TEXTENCODING_BIG5 }
     783             : };
     784             : 
     785             : /*****************************************************************************
     786             :  return the text encoding corresponding to the given locale
     787             :  *****************************************************************************/
     788             : 
     789             : rtl_TextEncoding osl_getTextEncodingFromLocale( rtl_Locale * pLocale )
     790             : {
     791             :     const _pair *language = 0;
     792             :     char locale_buf[64] = "";
     793             :     char *cp;
     794             : 
     795             :     /* default to process locale if pLocale == NULL */
     796             :     if( NULL == pLocale )
     797             :         osl_getProcessLocale( &pLocale );
     798             : 
     799             :     /* convert rtl_Locale to locale string */
     800             :     if( _compose_locale( pLocale, locale_buf, 64 ) )
     801             :     {
     802             :         /* check special handling list (EUC) first */
     803             :         language = _pair_search( locale_buf, _full_locale_list, SAL_N_ELEMENTS( _full_locale_list ) );
     804             : 
     805             :         if( NULL == language )
     806             :         {
     807             :             /*
     808             :              *  check if there is a charset qualifier at the end of the given locale string
     809             :              *  e.g. de.ISO8859-15 or de.ISO8859-15@euro which strongly indicates what
     810             :              *  charset to use
     811             :              */
     812             :             cp = strrchr( locale_buf, '.' );
     813             : 
     814             :             if( NULL != cp )
     815             :             {
     816             :                 language = _pair_search( cp + 1, _locale_extension_list, SAL_N_ELEMENTS( _locale_extension_list ) );
     817             :             }
     818             :         }
     819             : 
     820             :         /* use iso language code to determine the charset */
     821             :         if( NULL == language )
     822             :         {
     823             :             /* iso lang codes have 2 charaters */
     824             :             locale_buf[2] = '\0';
     825             : 
     826             :             language = _pair_search( locale_buf, _iso_language_list, SAL_N_ELEMENTS( _iso_language_list ) );
     827             :         }
     828             :     }
     829             : 
     830             :     /* a matching item in our list provides a mapping from codeset to
     831             :      * rtl-codeset */
     832             :     if ( language != NULL )
     833             :         return language->value;
     834             : 
     835             :     return RTL_TEXTENCODING_DONTKNOW;
     836             : }
     837             : 
     838             : #if defined(MACOSX) || defined(IOS)
     839             : #include "system.h"
     840             : 
     841             : /*****************************************************************************
     842             :  return the current process locale
     843             :  *****************************************************************************/
     844             : 
     845             : void _imp_getProcessLocale( rtl_Locale ** ppLocale )
     846             : {
     847             :     static char *locale = NULL;
     848             : 
     849             :     /* basic thread safeness */
     850             : //    pthread_mutex_lock( &aLocalMutex );
     851             : 
     852             :     /* Only fetch the locale once and cache it */
     853             :     if ( NULL == locale )
     854             :     {
     855             : 
     856             :         locale = (char *)malloc( 128 );
     857             :         if ( locale )
     858             :             macosx_getLocale( locale, 128 );
     859             :         else
     860             :             fprintf( stderr, "nlsupport.c:  locale allocation returned NULL!\n" );
     861             :     }
     862             : 
     863             :     /* handle the case where OS specific method of finding locale fails */
     864             :     if ( NULL == locale )
     865             :     {
     866             :         /* simulate behavior of setlocale */
     867             :         locale = getenv( "LC_ALL" );
     868             : 
     869             :         if( NULL == locale )
     870             :             locale = getenv( "LC_CTYPE" );
     871             : 
     872             :         if( NULL == locale )
     873             :             locale = getenv( "LANG" );
     874             : 
     875             :         if( NULL == locale )
     876             :             locale = "C";
     877             :     }
     878             : 
     879             :     /* return the locale */
     880             :     *ppLocale = _parse_locale( locale );
     881             : 
     882             :     setenv( "LC_ALL", locale, 1);
     883             :     setenv("LC_CTYPE", locale, 1 );
     884             :     setenv("LANG", locale, 1 );
     885             : 
     886             : #if OSL_DEBUG_LEVEL > 1
     887             :     OSL_TRACE("_imp_getProcessLocale() returning %s as current locale.", locale );
     888             : #endif
     889             : 
     890             : //    pthread_mutex_unlock( &aLocalMutex );
     891             : 
     892             : }
     893             : #else
     894             : /*****************************************************************************
     895             :  return the current process locale
     896             :  *****************************************************************************/
     897             : 
     898             : void _imp_getProcessLocale( rtl_Locale ** ppLocale )
     899             : {
     900             : #ifdef ANDROID
     901             :     /* No locale environment variables on Android, so why even bother
     902             :      * with getenv().
     903             :      */
     904             :    char * locale = "en-US.UTF-8";
     905             : #else
     906             :     /* simulate behavior off setlocale */
     907             :     char * locale = getenv( "LC_ALL" );
     908             : 
     909             :     if( NULL == locale )
     910             :         locale = getenv( "LC_CTYPE" );
     911             : 
     912             :     if( NULL == locale )
     913             :         locale = getenv( "LANG" );
     914             : 
     915             :     if( NULL == locale )
     916             :         locale = "C";
     917             : 
     918             : #endif
     919             :     *ppLocale = _parse_locale( locale );
     920             : }
     921             : #endif
     922             : 
     923             : /*****************************************************************************
     924             :  set the current process locale
     925             :  *****************************************************************************/
     926             : 
     927             : static int
     928             : _setenv (const char* name, const char* value)
     929             : {
     930             :     return setenv (name, value, 1);
     931             : }
     932             : 
     933             : int _imp_setProcessLocale( rtl_Locale * pLocale )
     934             : {
     935             :     char locale_buf[64];
     936             : 
     937             :     /* convert rtl_Locale to locale string */
     938             :     if( NULL != _compose_locale( pLocale, locale_buf, 64 ) )
     939             :     {
     940             :         /* only change env vars that exist already */
     941             :         if( getenv( "LC_ALL" ) )
     942             :             _setenv( "LC_ALL", locale_buf );
     943             : 
     944             :         if( getenv( "LC_CTYPE" ) )
     945             :             _setenv("LC_CTYPE", locale_buf );
     946             : 
     947             :         if( getenv( "LANG" ) )
     948             :             _setenv( "LANG", locale_buf );
     949             :     }
     950             : 
     951             :     return 0;
     952             : }
     953             : 
     954             : #endif /* ifdef LINUX || SOLARIS || MACOSX || NETBSD || AIX */
     955             : 
     956             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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