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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#include <osl/nlsupport.h>
+#include <osl/diagnose.h>
+#include <osl/process.h>
+#include <rtl/memory.h>
+
+#if defined(LINUX) || defined(SOLARIS) || defined(NETBSD) || defined(FREEBSD) || defined(MACOSX)
+#include <pthread.h>
+#ifndef MACOSX
+ #include <locale.h>
+ #include <langinfo.h>
+#else
+#include <osl/module.h>
+#include <osl/thread.h>
+#endif /* !MACOSX */
+#endif /* LINUX || SOLARIS || NETBSD || MACOSX */
+
+#include <string.h>
+
+/*****************************************************************************
+ typedefs
+ *****************************************************************************/
+
+
+typedef struct {
+ const char *key;
+ const rtl_TextEncoding value;
+} _pair;
+
+
+/*****************************************************************************
+ compare function for binary search
+ *****************************************************************************/
+
+static int
+_pair_compare (const char *key, const _pair *pair)
+{
+ int result = rtl_str_compareIgnoreAsciiCase( key, pair->key );
+ return result;
+}
+
+/*****************************************************************************
+ binary search on encoding tables
+ *****************************************************************************/
+
+static const _pair*
+_pair_search (const char *key, const _pair *base, unsigned int member )
+{
+ unsigned int lower = 0;
+ unsigned int upper = member;
+ unsigned int current;
+ int comparison;
+
+ /* check for validity of input */
+ if ( (key == NULL) || (base == NULL) || (member == 0) )
+ return NULL;
+
+ /* binary search */
+ while ( lower < upper )
+ {
+ current = (lower + upper) / 2;
+ comparison = _pair_compare( key, base + current );
+ if (comparison < 0)
+ upper = current;
+ else if (comparison > 0)
+ lower = current + 1;
+ else
+ return base + current;
+ }
+
+ return NULL;
+}
+
+
+/*****************************************************************************
+ convert rtl_Locale to locale string
+ *****************************************************************************/
+
+static char * _compose_locale( rtl_Locale * pLocale, char * buffer, size_t n )
+{
+ /* check if a valid locale is specified */
+ if( pLocale && pLocale->Language && (pLocale->Language->length == 2) )
+ {
+ size_t offset = 0;
+
+ /* convert language code to ascii */
+ {
+ rtl_String *pLanguage = NULL;
+
+ rtl_uString2String( &pLanguage,
+ pLocale->Language->buffer, pLocale->Language->length,
+ RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS );
+
+ if( SAL_INT_CAST(sal_uInt32, pLanguage->length) < n )
+ {
+ strcpy( buffer, pLanguage->buffer );
+ offset = pLanguage->length;
+ }
+
+ rtl_string_release( pLanguage );
+ }
+
+ /* convert country code to ascii */
+ if( pLocale->Country && (pLocale->Country->length == 2) )
+ {
+ rtl_String *pCountry = NULL;
+
+ rtl_uString2String( &pCountry,
+ pLocale->Country->buffer, pLocale->Country->length,
+ RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS );
+
+ if( offset + pCountry->length + 1 < n )
+ {
+ strcpy( buffer + offset++, "_" );
+ strcpy( buffer + offset, pCountry->buffer );
+ offset += pCountry->length;
+ }
+
+ rtl_string_release( pCountry );
+ }
+
+ /* convert variant to ascii - check if there is enough space for the variant string */
+ if( pLocale->Variant && pLocale->Variant->length &&
+ ( SAL_INT_CAST(sal_uInt32, pLocale->Variant->length) < n - 6 ) )
+ {
+ rtl_String *pVariant = NULL;
+
+ rtl_uString2String( &pVariant,
+ pLocale->Variant->buffer, pLocale->Variant->length,
+ RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS );
+
+ if( offset + pVariant->length + 1 < n )
+ {
+ strcpy( buffer + offset, pVariant->buffer );
+ offset += pVariant->length;
+ }
+
+ rtl_string_release( pVariant );
+ }
+
+ return buffer;
+ }
+
+ return NULL;
+}
+
+/*****************************************************************************
+ convert locale string to rtl_Locale
+ *****************************************************************************/
+
+static rtl_Locale * _parse_locale( const char * locale )
+{
+ static sal_Unicode c_locale[2] = { (sal_Unicode) 'C', 0 };
+
+ /* check if locale contains a valid string */
+ if( locale )
+ {
+ size_t len = strlen( locale );
+
+ if( len >= 2 )
+ {
+ rtl_uString * pLanguage = NULL;
+ rtl_uString * pCountry = NULL;
+ rtl_uString * pVariant = NULL;
+
+ size_t offset = 2;
+
+ rtl_Locale * ret;
+
+ /* convert language code to unicode */
+ rtl_string2UString( &pLanguage, locale, 2, RTL_TEXTENCODING_ASCII_US, OSTRING_TO_OUSTRING_CVTFLAGS );
+ OSL_ASSERT(pLanguage != NULL);
+
+ /* convert country code to unicode */
+ if( len >= 5 && '_' == locale[2] )
+ {
+ rtl_string2UString( &pCountry, locale + 3, 2, RTL_TEXTENCODING_ASCII_US, OSTRING_TO_OUSTRING_CVTFLAGS );
+ OSL_ASSERT(pCountry != NULL);
+ offset = 5;
+ }
+
+ /* convert variant code to unicode - do not rely on "." as delimiter */
+ if( len > offset ) {
+ rtl_string2UString( &pVariant, locale + offset, len - offset, RTL_TEXTENCODING_ASCII_US, OSTRING_TO_OUSTRING_CVTFLAGS );
+ OSL_ASSERT(pVariant != NULL);
+ }
+
+ ret = rtl_locale_register( pLanguage->buffer, pCountry ? pCountry->buffer : c_locale + 1, pVariant ? pVariant->buffer : c_locale + 1 );
+
+ if (pVariant) rtl_uString_release(pVariant);
+ if (pCountry) rtl_uString_release(pCountry);
+ if (pLanguage) rtl_uString_release(pLanguage);
+
+ return ret;
+ }
+ else
+ return rtl_locale_register( c_locale, c_locale + 1, c_locale + 1 );
+ }
+
+ return NULL;
+}
+
+#if defined(LINUX) || defined(SOLARIS) || defined(NETBSD) || defined(FREEBSD)
+
+/*
+ * This implementation of osl_getTextEncodingFromLocale maps
+ * from nl_langinfo(CODESET) to rtl_textencoding defines.
+ * nl_langinfo() is supported only on Linux, Solaris,
+ * >= NetBSD 1.6 and >= FreeBSD 4.4
+ *
+ * This routine is SLOW because of the setlocale call, so
+ * grab the result and cache it.
+ *
+ * XXX this code has the usual mt problems aligned with setlocale() XXX
+ */
+
+#ifdef LINUX
+#if !defined(CODESET)
+#define CODESET _NL_CTYPE_CODESET_NAME
+#endif
+#endif
+
+/*
+ * _nl_language_list[] is an array list of supported encodings. Because
+ * we are using a binary search, the list has to be in ascending order.
+ * We are comparing the encodings case insensitiv, so the list has
+ * to be completly upper- , or lowercase.
+ */
+
+#if defined(SOLARIS)
+
+/* The values in the below list can be obtained with a script like
+ * #!/bin/sh
+ * for i in `locale -a`; do
+ * LC_ALL=$i locale -k code_set_name
+ * done
+ */
+const _pair _nl_language_list[] = {
+ { "5601", RTL_TEXTENCODING_EUC_KR }, /* ko_KR.EUC */
+ { "646", RTL_TEXTENCODING_ISO_8859_1 }, /* fake: ASCII_US */
+ { "ANSI-1251", RTL_TEXTENCODING_MS_1251 }, /* ru_RU.ANSI1251 */
+ { "BIG5", RTL_TEXTENCODING_BIG5 }, /* zh_CN.BIG5 */
+ { "BIG5-HKSCS", RTL_TEXTENCODING_BIG5_HKSCS }, /* zh_CN.BIG5HK */
+ { "CNS11643", RTL_TEXTENCODING_EUC_TW }, /* zh_TW.EUC */
+ { "EUCJP", RTL_TEXTENCODING_EUC_JP }, /* ja_JP.eucjp */
+ { "GB18030", RTL_TEXTENCODING_GB_18030 }, /* zh_CN.GB18030 */
+ { "GB2312", RTL_TEXTENCODING_GB_2312 }, /* zh_CN */
+ { "GBK", RTL_TEXTENCODING_GBK }, /* zh_CN.GBK */
+ { "ISO8859-1", RTL_TEXTENCODING_ISO_8859_1 },
+ { "ISO8859-10", RTL_TEXTENCODING_ISO_8859_10 },
+ { "ISO8859-13", RTL_TEXTENCODING_ISO_8859_13 }, /* lt_LT lv_LV */
+ { "ISO8859-14", RTL_TEXTENCODING_ISO_8859_14 },
+ { "ISO8859-15", RTL_TEXTENCODING_ISO_8859_15 },
+ { "ISO8859-2", RTL_TEXTENCODING_ISO_8859_2 },
+ { "ISO8859-3", RTL_TEXTENCODING_ISO_8859_3 },
+ { "ISO8859-4", RTL_TEXTENCODING_ISO_8859_4 },
+ { "ISO8859-5", RTL_TEXTENCODING_ISO_8859_5 },
+ { "ISO8859-6", RTL_TEXTENCODING_ISO_8859_6 },
+ { "ISO8859-7", RTL_TEXTENCODING_ISO_8859_7 },
+ { "ISO8859-8", RTL_TEXTENCODING_ISO_8859_8 },
+ { "ISO8859-9", RTL_TEXTENCODING_ISO_8859_9 },
+ { "KOI8-R", RTL_TEXTENCODING_KOI8_R },
+ { "KOI8-U", RTL_TEXTENCODING_KOI8_U },
+ { "PCK", RTL_TEXTENCODING_MS_932 },
+ { "SUN_EU_GREEK", RTL_TEXTENCODING_ISO_8859_7 }, /* 8859-7 + Euro */
+ { "TIS620.2533", RTL_TEXTENCODING_MS_874 }, /* th_TH.TIS620 */
+ { "UTF-8", RTL_TEXTENCODING_UTF8 }
+};
+
+/* XXX MS-874 is an extension to tis620, so this is not
+ * really equivalent */
+
+#elif defined(LINUX) || defined(NETBSD)
+
+const _pair _nl_language_list[] = {
+ { "ANSI_X3.110-1983", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-99 NAPLPS */
+ { "ANSI_X3.4-1968", RTL_TEXTENCODING_ISO_8859_1 }, /* fake: ASCII_US */
+ { "ASMO_449", RTL_TEXTENCODING_DONTKNOW }, /* ISO_9036 ARABIC7 */
+ { "BALTIC", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-179 */
+ { "BIG5", RTL_TEXTENCODING_BIG5 }, /* locale: zh_TW */
+ { "BIG5-HKSCS", RTL_TEXTENCODING_BIG5_HKSCS }, /* locale: zh_CN.BIG5HK */
+ { "BIG5HKSCS", RTL_TEXTENCODING_BIG5_HKSCS }, /* depricated */
+ { "BS_4730", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-4 ISO646-GB */
+ { "BS_VIEWDATA", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-47 */
+ { "CP1250", RTL_TEXTENCODING_MS_1250 }, /* MS-EE */
+ { "CP1251", RTL_TEXTENCODING_MS_1251 }, /* MS-CYRL */
+ { "CP1252", RTL_TEXTENCODING_MS_1252 }, /* MS-ANSI */
+ { "CP1253", RTL_TEXTENCODING_MS_1253 }, /* MS-GREEK */
+ { "CP1254", RTL_TEXTENCODING_MS_1254 }, /* MS-TURK */
+ { "CP1255", RTL_TEXTENCODING_MS_1255 }, /* MS-HEBR */
+ { "CP1256", RTL_TEXTENCODING_MS_1256 }, /* MS-ARAB */
+ { "CP1257", RTL_TEXTENCODING_MS_1257 }, /* WINBALTRIM */
+ { "CSA_Z243.4-1985-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-121 */
+ { "CSA_Z243.4-1985-2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-122 CSA7-2 */
+ { "CSA_Z243.4-1985-GR", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-123 */
+ { "CSN_369103", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-139 */
+ { "CWI", RTL_TEXTENCODING_DONTKNOW }, /* CWI-2 CP-HU */
+ { "DEC-MCS", RTL_TEXTENCODING_DONTKNOW }, /* DEC */
+ { "DIN_66003", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-21 */
+ { "DS_2089", RTL_TEXTENCODING_DONTKNOW }, /* DS2089 ISO646-DK */
+ { "EBCDIC-AT-DE", RTL_TEXTENCODING_DONTKNOW },
+ { "EBCDIC-AT-DE-A", RTL_TEXTENCODING_DONTKNOW },
+ { "EBCDIC-CA-FR", RTL_TEXTENCODING_DONTKNOW },
+ { "EBCDIC-DK-NO", RTL_TEXTENCODING_DONTKNOW },
+ { "EBCDIC-DK-NO-A", RTL_TEXTENCODING_DONTKNOW },
+ { "EBCDIC-ES", RTL_TEXTENCODING_DONTKNOW },
+ { "EBCDIC-ES-A", RTL_TEXTENCODING_DONTKNOW },
+ { "EBCDIC-ES-S", RTL_TEXTENCODING_DONTKNOW },
+ { "EBCDIC-FI-SE", RTL_TEXTENCODING_DONTKNOW },
+ { "EBCDIC-FI-SE-A", RTL_TEXTENCODING_DONTKNOW },
+ { "EBCDIC-FR", RTL_TEXTENCODING_DONTKNOW },
+ { "EBCDIC-IS-FRISS", RTL_TEXTENCODING_DONTKNOW }, /* FRISS */
+ { "EBCDIC-IT", RTL_TEXTENCODING_DONTKNOW },
+ { "EBCDIC-PT", RTL_TEXTENCODING_DONTKNOW },
+ { "EBCDIC-UK", RTL_TEXTENCODING_DONTKNOW },
+ { "EBCDIC-US", RTL_TEXTENCODING_DONTKNOW },
+ { "ECMA-CYRILLIC", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-111 */
+ { "ES", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-17 */
+ { "ES2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-85 */
+ { "EUC-JP", RTL_TEXTENCODING_EUC_JP }, /* locale: ja_JP.eucjp */
+ { "EUC-KR", RTL_TEXTENCODING_EUC_KR }, /* locale: ko_KR.euckr */
+ { "EUC-TW", RTL_TEXTENCODING_EUC_TW }, /* locale: zh_TW.euctw */
+ { "GB18030", RTL_TEXTENCODING_GB_18030 }, /* locale: zh_CN.gb18030 */
+ { "GB2312", RTL_TEXTENCODING_GB_2312 }, /* locale: zh_CN */
+ { "GB_1988-80", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-57 */
+ { "GBK", RTL_TEXTENCODING_GBK }, /* locale: zh_CN.GBK */
+ { "GOST_19768-74", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-153 */
+ { "GREEK-CCITT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-150 */
+ { "GREEK7", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-88 */
+ { "GREEK7-OLD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-18 */
+ { "HP-ROMAN8", RTL_TEXTENCODING_DONTKNOW }, /* ROMAN8 R8 */
+ { "IBM037", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-[US|CA|WT] */
+ { "IBM038", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-INT CP038 */
+ { "IBM1004", RTL_TEXTENCODING_DONTKNOW }, /* CP1004 OS2LATIN1 */
+ { "IBM1026", RTL_TEXTENCODING_DONTKNOW }, /* CP1026 1026 */
+ { "IBM1047", RTL_TEXTENCODING_DONTKNOW }, /* CP1047 1047 */
+ { "IBM256", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-INT1 */
+ { "IBM273", RTL_TEXTENCODING_DONTKNOW }, /* CP273 */
+ { "IBM274", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-BE CP274 */
+ { "IBM275", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-BR CP275 */
+ { "IBM277", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-[DK|NO] */
+ { "IBM278", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-[FISE]*/
+ { "IBM280", RTL_TEXTENCODING_DONTKNOW }, /* CP280 EBCDIC-CP-IT*/
+ { "IBM281", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-JP-E CP281 */
+ { "IBM284", RTL_TEXTENCODING_DONTKNOW }, /* CP284 EBCDIC-CP-ES */
+ { "IBM285", RTL_TEXTENCODING_DONTKNOW }, /* CP285 EBCDIC-CP-GB */
+ { "IBM290", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-JP-KANA */
+ { "IBM297", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-FR */
+ { "IBM420", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-AR1 */
+ { "IBM423", RTL_TEXTENCODING_DONTKNOW }, /* CP423 EBCDIC-CP-GR */
+ { "IBM424", RTL_TEXTENCODING_DONTKNOW }, /* CP424 EBCDIC-CP-HE */
+ { "IBM437", RTL_TEXTENCODING_IBM_437 }, /* CP437 437 */
+ { "IBM500", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-[BE|CH] */
+ { "IBM850", RTL_TEXTENCODING_IBM_850 }, /* CP850 850 */
+ { "IBM851", RTL_TEXTENCODING_DONTKNOW }, /* CP851 851 */
+ { "IBM852", RTL_TEXTENCODING_IBM_852 }, /* CP852 852 */
+ { "IBM855", RTL_TEXTENCODING_IBM_855 }, /* CP855 855 */
+ { "IBM857", RTL_TEXTENCODING_IBM_857 }, /* CP857 857 */
+ { "IBM860", RTL_TEXTENCODING_IBM_860 }, /* CP860 860 */
+ { "IBM861", RTL_TEXTENCODING_IBM_861 }, /* CP861 861 CP-IS */
+ { "IBM862", RTL_TEXTENCODING_IBM_862 }, /* CP862 862 */
+ { "IBM863", RTL_TEXTENCODING_IBM_863 }, /* CP863 863 */
+ { "IBM864", RTL_TEXTENCODING_IBM_864 }, /* CP864 */
+ { "IBM865", RTL_TEXTENCODING_IBM_865 }, /* CP865 865 */
+ { "IBM866", RTL_TEXTENCODING_IBM_866 }, /* CP866 866 */
+ { "IBM868", RTL_TEXTENCODING_DONTKNOW }, /* CP868 CP-AR */
+ { "IBM869", RTL_TEXTENCODING_IBM_869 }, /* CP869 869 CP-GR */
+ { "IBM870", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-[ROECE|YU] */
+ { "IBM871", RTL_TEXTENCODING_DONTKNOW }, /* CP871 EBCDIC-CP-IS */
+ { "IBM875", RTL_TEXTENCODING_DONTKNOW }, /* CP875 EBCDIC-GREEK */
+ { "IBM880", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CYRILLIC */
+ { "IBM891", RTL_TEXTENCODING_DONTKNOW }, /* CP891 */
+ { "IBM903", RTL_TEXTENCODING_DONTKNOW }, /* CP903 */
+ { "IBM904", RTL_TEXTENCODING_DONTKNOW }, /* CP904 904 */
+ { "IBM905", RTL_TEXTENCODING_DONTKNOW }, /* CP905 EBCDIC-CP-TR */
+ { "IBM918", RTL_TEXTENCODING_DONTKNOW }, /* CP918 EBCDIC-AR2 */
+ { "IEC_P27-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-143 */
+ { "INIS", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-49 */
+ { "INIS-8", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-50 */
+ { "INIS-CYRILLIC", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-51 */
+ { "INVARIANT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-170 */
+ { "ISO-8859-1", RTL_TEXTENCODING_ISO_8859_1 }, /* ISO-IR-100 CP819 */
+ { "ISO-8859-10", RTL_TEXTENCODING_ISO_8859_10 }, /* ISO-IR-157 LATIN6 */
+ { "ISO-8859-13", RTL_TEXTENCODING_ISO_8859_13 }, /* ISO-IR-179 LATIN7 */
+ { "ISO-8859-14", RTL_TEXTENCODING_ISO_8859_14 }, /* LATIN8 L8 */
+ { "ISO-8859-15", RTL_TEXTENCODING_ISO_8859_15 },
+ { "ISO-8859-2", RTL_TEXTENCODING_ISO_8859_2 }, /* LATIN2 L2 */
+ { "ISO-8859-3", RTL_TEXTENCODING_ISO_8859_3 }, /* LATIN3 L3 */
+ { "ISO-8859-4", RTL_TEXTENCODING_ISO_8859_4 }, /* LATIN4 L4 */
+ { "ISO-8859-5", RTL_TEXTENCODING_ISO_8859_5 }, /* CYRILLIC */
+ { "ISO-8859-6", RTL_TEXTENCODING_ISO_8859_6 }, /* ECMA-114 ARABIC */
+ { "ISO-8859-7", RTL_TEXTENCODING_ISO_8859_7 }, /* ECMA-118 GREEK8 */
+ { "ISO-8859-8", RTL_TEXTENCODING_ISO_8859_8 }, /* ISO_8859-8 HEBREW */
+ { "ISO-8859-9", RTL_TEXTENCODING_ISO_8859_9 }, /* ISO_8859-9 LATIN5 */
+ { "ISO-IR-90", RTL_TEXTENCODING_DONTKNOW }, /* ISO_6937-2:1983 */
+ { "ISO_10367-BOX", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-155 */
+ { "ISO_2033-1983", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-98 E13B */
+ { "ISO_5427", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-37 KOI-7 */
+ { "ISO_5427-EXT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-54 */
+ { "ISO_5428", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-55 */
+ { "ISO_646.BASIC", RTL_TEXTENCODING_ASCII_US }, /* REF */
+ { "ISO_646.IRV", RTL_TEXTENCODING_ASCII_US }, /* ISO-IR-2 IRV */
+ { "ISO_646.IRV:1983", RTL_TEXTENCODING_ISO_8859_1 }, /* fake: ASCII_US, used for "C" locale*/
+ { "ISO_6937", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-156 ISO6937*/
+ { "ISO_6937-2-25", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-152 */
+ { "ISO_6937-2-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-142 */
+ { "ISO_8859-SUPP", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-154 */
+ { "IT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-15 */
+ { "JIS_C6220-1969-JP", RTL_TEXTENCODING_DONTKNOW }, /* KATAKANA X0201-7 */
+ { "JIS_C6220-1969-RO", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-14 */
+ { "JIS_C6229-1984-A", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-91 */
+ { "JIS_C6229-1984-B", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-92 */
+ { "JIS_C6229-1984-B-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-93 */
+ { "JIS_C6229-1984-HAND", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-94 */
+ { "JIS_C6229-1984-HAND-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-95 */
+ { "JIS_C6229-1984-KANA", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-96 */
+ { "JIS_X0201", RTL_TEXTENCODING_DONTKNOW }, /* X0201 */
+ { "JUS_I.B1.002", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-141 */
+ { "JUS_I.B1.003-MAC", RTL_TEXTENCODING_DONTKNOW }, /* MACEDONIAN */
+ { "JUS_I.B1.003-SERB", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-146 SERBIAN */
+ { "KOI-8", RTL_TEXTENCODING_DONTKNOW },
+ { "KOI8-R", RTL_TEXTENCODING_KOI8_R },
+ { "KOI8-U", RTL_TEXTENCODING_KOI8_U },
+ { "KSC5636", RTL_TEXTENCODING_DONTKNOW }, /* ISO646-KR */
+ { "LATIN-GREEK", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-19 */
+ { "LATIN-GREEK-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-27 */
+ { "MAC-IS", RTL_TEXTENCODING_APPLE_ROMAN },
+ { "MAC-UK", RTL_TEXTENCODING_APPLE_ROMAN },
+ { "MACINTOSH", RTL_TEXTENCODING_APPLE_ROMAN }, /* MAC */
+ { "MSZ_7795.3", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-86 */
+ { "NATS-DANO", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-9-1 */
+ { "NATS-DANO-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-9-2 */
+ { "NATS-SEFI", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-8-1 */
+ { "NATS-SEFI-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-8-2 */
+ { "NC_NC00-10", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-151 */
+ { "NEXTSTEP", RTL_TEXTENCODING_DONTKNOW }, /* NEXT */
+ { "NF_Z_62-010", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-69 */
+ { "NF_Z_62-010_(1973)", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-25 */
+ { "NS_4551-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-60 */
+ { "NS_4551-2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-61 */
+ { "PT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-16 */
+ { "PT2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-84 */
+ { "SAMI", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-158 */
+ { "SEN_850200_B", RTL_TEXTENCODING_DONTKNOW }, /* ISO646-[FI|SE] */
+ { "SEN_850200_C", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-11 */
+ { "T.101-G2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-128 */
+ { "T.61-7BIT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-102 */
+ { "T.61-8BIT", RTL_TEXTENCODING_DONTKNOW }, /* T.61 ISO-IR-103 */
+ { "TIS-620", RTL_TEXTENCODING_MS_874 }, /* locale: th_TH */
+ { "UTF-8", RTL_TEXTENCODING_UTF8 }, /* ISO-10646/UTF-8 */
+ { "VIDEOTEX-SUPPL", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-70 */
+ { "WIN-SAMI-2", RTL_TEXTENCODING_DONTKNOW } /* WS2 */
+};
+
+#elif defined(FREEBSD)
+
+const _pair _nl_language_list[] = {
+ { "ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */
+ { "BIG5", RTL_TEXTENCODING_BIG5 }, /* China - Traditional Chinese */
+ { "CP1251", RTL_TEXTENCODING_MS_1251 }, /* MS-CYRL */
+ { "CP866", RTL_TEXTENCODING_IBM_866 }, /* CP866 866 */
+ { "EUCCN", RTL_TEXTENCODING_EUC_CN }, /* China - Simplified Chinese */
+ { "EUCJP", RTL_TEXTENCODING_EUC_JP }, /* Japan */
+ { "EUCKR", RTL_TEXTENCODING_EUC_KR }, /* Korea */
+ { "ISO8859-1", RTL_TEXTENCODING_ISO_8859_1 }, /* Western */
+ { "ISO8859-15", RTL_TEXTENCODING_ISO_8859_15 }, /* Western Updated (w/Euro sign) */
+ { "ISO8859-2", RTL_TEXTENCODING_ISO_8859_2 }, /* Central European */
+ { "ISO8859-4", RTL_TEXTENCODING_ISO_8859_4 }, /* LATIN4 L4 */
+ { "ISO8859-5", RTL_TEXTENCODING_ISO_8859_5 }, /* Cyrillic */
+ { "ISO8859-7", RTL_TEXTENCODING_ISO_8859_7 }, /* Greek */
+ { "ISO8859-9", RTL_TEXTENCODING_ISO_8859_9 }, /* Turkish */
+ { "KOI8-R", RTL_TEXTENCODING_KOI8_R }, /* KOI8-R */
+ { "KOI8-U", RTL_TEXTENCODING_KOI8_U }, /* KOI8-U */
+ { "SJIS", RTL_TEXTENCODING_SHIFT_JIS }, /* Japan */
+ { "US-ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */
+ { "UTF-8", RTL_TEXTENCODING_UTF8 } /* ISO-10646/UTF-8 */
+};
+
+#elif defined(NETBSD)
+
+const _pair _nl_language_list[] = {
+ { "ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */
+ { "BIG5", RTL_TEXTENCODING_BIG5 }, /* China - Traditional Chinese */
+ { "CP1251", RTL_TEXTENCODING_MS_1251 }, /* MS-CYRL */
+ { "CP866", RTL_TEXTENCODING_IBM_866 }, /* CP866 866 */
+ { "CTEXT", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */
+ { "EUCCN", RTL_TEXTENCODING_EUC_CN }, /* China - Simplified Chinese */
+ { "EUCJP", RTL_TEXTENCODING_EUC_JP }, /* Japan */
+ { "EUCKR", RTL_TEXTENCODING_EUC_KR }, /* Korea */
+ { "EUCTW", RTL_TEXTENCODING_EUC_TW }, /* China - Traditional Chinese */
+ { "ISO-2022-JP", RTL_TEXTENCODING_DONTKNOW }, /* */
+ { "ISO-2022-JP-2", RTL_TEXTENCODING_DONTKNOW }, /* */
+ { "ISO8859-1", RTL_TEXTENCODING_ISO_8859_1 }, /* Western */
+ { "ISO8859-15", RTL_TEXTENCODING_ISO_8859_15 }, /* Western Updated (w/Euro sign) */
+ { "ISO8859-2", RTL_TEXTENCODING_ISO_8859_2 }, /* Central European */
+ { "ISO8859-4", RTL_TEXTENCODING_ISO_8859_4 }, /* LATIN4 L4 */
+ { "ISO8859-5", RTL_TEXTENCODING_ISO_8859_5 }, /* Cyrillic */
+ { "ISO8859-7", RTL_TEXTENCODING_ISO_8859_7 }, /* Greek */
+ { "ISO8859-9", RTL_TEXTENCODING_ISO_8859_9 }, /* Turkish */
+ { "KOI8-R", RTL_TEXTENCODING_KOI8_R }, /* KOI8-R */
+ { "KOI8-U", RTL_TEXTENCODING_KOI8_U }, /* KOI8-U */
+ { "SJIS", RTL_TEXTENCODING_SHIFT_JIS }, /* Japan */
+ { "US-ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */
+ { "UTF-8", RTL_TEXTENCODING_UTF8 } /* ISO-10646/UTF-8 */
+};
+
+#endif /* ifdef SOLARIS LINUX FREEBSD NETBSD */
+
+static pthread_mutex_t aLocalMutex = PTHREAD_MUTEX_INITIALIZER;
+
+/*****************************************************************************
+ return the text encoding corresponding to the given locale
+ *****************************************************************************/
+
+rtl_TextEncoding osl_getTextEncodingFromLocale( rtl_Locale * pLocale )
+{
+ const _pair *language=0;
+
+ char locale_buf[64] = "";
+ char codeset_buf[64];
+
+ char *ctype_locale = 0;
+ char *codeset = 0;
+
+ /* default to process locale if pLocale == NULL */
+ if( NULL == pLocale )
+ osl_getProcessLocale( &pLocale );
+
+ /* convert rtl_Locale to locale string */
+ _compose_locale( pLocale, locale_buf, 64 );
+
+ /* basic thread safeness */
+ pthread_mutex_lock( &aLocalMutex );
+
+ /* remember the charset as indicated by the LC_CTYPE locale */
+ ctype_locale = setlocale( LC_CTYPE, NULL );
+
+ /* set the desired LC_CTYPE locale */
+ if( NULL == setlocale( LC_CTYPE, locale_buf ) )
+ {
+ pthread_mutex_unlock(&aLocalMutex);
+ return RTL_TEXTENCODING_DONTKNOW;
+ }
+
+ /* get the charset as indicated by the LC_CTYPE locale */
+#if defined(NETBSD) && !defined(CODESET)
+ codeset = NULL;
+#else
+ codeset = nl_langinfo( CODESET );
+#endif
+
+ if ( codeset != NULL )
+ {
+ /* get codeset into mt save memory */
+ strncpy( codeset_buf, codeset, sizeof(codeset_buf) );
+ codeset_buf[sizeof(codeset_buf) - 1] = 0;
+ codeset = codeset_buf;
+ }
+
+ /* restore the original value of locale */
+ if ( ctype_locale != NULL )
+ setlocale( LC_CTYPE, ctype_locale );
+
+ pthread_mutex_unlock( &aLocalMutex );
+
+ /* search the codeset in our language list */
+ if ( codeset != NULL )
+ {
+ const unsigned int members = sizeof(_nl_language_list) / sizeof(_pair);
+ language = _pair_search (codeset, _nl_language_list, members);
+ }
+
+ OSL_ASSERT( language && ( RTL_TEXTENCODING_DONTKNOW != language->value ) );
+
+ /* a matching item in our list provides a mapping from codeset to
+ * rtl-codeset */
+ if ( language != NULL )
+ return language->value;
+
+ return RTL_TEXTENCODING_DONTKNOW;
+}
+
+/*****************************************************************************
+ return the current process locale
+ *****************************************************************************/
+
+void _imp_getProcessLocale( rtl_Locale ** ppLocale )
+{
+ char * locale;
+
+ /* basic thread safeness */
+ pthread_mutex_lock( &aLocalMutex );
+
+ /* set the locale defined by the env vars */
+ locale = setlocale( LC_CTYPE, "" );
+
+ /* fallback to the current locale */
+ if( NULL == locale )
+ locale = setlocale( LC_CTYPE, NULL );
+
+ /* return the LC_CTYPE locale */
+ *ppLocale = _parse_locale( locale );
+
+ pthread_mutex_unlock( &aLocalMutex );
+}
+
+/*****************************************************************************
+ set the current process locale
+ *****************************************************************************/
+
+int _imp_setProcessLocale( rtl_Locale * pLocale )
+{
+ char locale_buf[64] = "";
+ int ret = 0;
+
+ /* convert rtl_Locale to locale string */
+ _compose_locale( pLocale, locale_buf, 64 );
+
+ /* basic thread safeness */
+ pthread_mutex_lock( &aLocalMutex );
+
+ /* try to set LC_ALL locale */
+ if( NULL == setlocale( LC_ALL, locale_buf ) )
+ ret = -1;
+
+ pthread_mutex_unlock( &aLocalMutex );
+ return ret;
+}
+
+#else /* ifdef LINUX || SOLARIS || MACOSX || NETBSD */
+
+/*
+ * This implementation of osl_getTextEncodingFromLocale maps
+ * from the ISO language codes.
+ */
+
+const _pair _full_locale_list[] = {
+ { "ja_JP.eucJP", RTL_TEXTENCODING_EUC_JP },
+ { "ja_JP.EUC", RTL_TEXTENCODING_EUC_JP },
+ { "ko_KR.EUC", RTL_TEXTENCODING_EUC_KR },
+ { "zh_CN.EUC", RTL_TEXTENCODING_EUC_CN },
+ { "zh_TW.EUC", RTL_TEXTENCODING_EUC_TW }
+};
+
+const _pair _locale_extension_list[] = {
+ { "big5", RTL_TEXTENCODING_BIG5 },
+ { "big5hk", RTL_TEXTENCODING_BIG5_HKSCS },
+ { "gb18030", RTL_TEXTENCODING_GB_18030 },
+ { "euc", RTL_TEXTENCODING_EUC_JP },
+ { "iso8859-1", RTL_TEXTENCODING_ISO_8859_1 },
+ { "iso8859-10", RTL_TEXTENCODING_ISO_8859_10 },
+ { "iso8859-13", RTL_TEXTENCODING_ISO_8859_13 },
+ { "iso8859-14", RTL_TEXTENCODING_ISO_8859_14 },
+ { "iso8859-15", RTL_TEXTENCODING_ISO_8859_15 },
+ { "iso8859-2", RTL_TEXTENCODING_ISO_8859_2 },
+ { "iso8859-3", RTL_TEXTENCODING_ISO_8859_3 },
+ { "iso8859-4", RTL_TEXTENCODING_ISO_8859_4 },
+ { "iso8859-5", RTL_TEXTENCODING_ISO_8859_5 },
+ { "iso8859-6", RTL_TEXTENCODING_ISO_8859_6 },
+ { "iso8859-7", RTL_TEXTENCODING_ISO_8859_7 },
+ { "iso8859-8", RTL_TEXTENCODING_ISO_8859_8 },
+ { "iso8859-9", RTL_TEXTENCODING_ISO_8859_9 },
+ { "koi8-r", RTL_TEXTENCODING_KOI8_R },
+ { "koi8-u", RTL_TEXTENCODING_KOI8_U },
+ { "pck", RTL_TEXTENCODING_MS_932 },
+#if (0)
+ { "sun_eu_greek", RTL_TEXTENCODING_DONTKNOW },
+#endif
+ { "utf-16", RTL_TEXTENCODING_UNICODE },
+ { "utf-7", RTL_TEXTENCODING_UTF7 },
+ { "utf-8", RTL_TEXTENCODING_UTF8 }
+};
+
+const _pair _iso_language_list[] = {
+ { "af", RTL_TEXTENCODING_ISO_8859_1 },
+ { "ar", RTL_TEXTENCODING_ISO_8859_6 },
+ { "az", RTL_TEXTENCODING_ISO_8859_9 },
+ { "be", RTL_TEXTENCODING_ISO_8859_5 },
+ { "bg", RTL_TEXTENCODING_ISO_8859_5 },
+ { "ca", RTL_TEXTENCODING_ISO_8859_1 },
+ { "cs", RTL_TEXTENCODING_ISO_8859_2 },
+ { "da", RTL_TEXTENCODING_ISO_8859_1 },
+ { "de", RTL_TEXTENCODING_ISO_8859_1 },
+ { "el", RTL_TEXTENCODING_ISO_8859_7 },
+ { "en", RTL_TEXTENCODING_ISO_8859_1 },
+ { "es", RTL_TEXTENCODING_ISO_8859_1 },
+ { "et", RTL_TEXTENCODING_ISO_8859_4 },
+ { "eu", RTL_TEXTENCODING_ISO_8859_1 },
+ { "fa", RTL_TEXTENCODING_ISO_8859_6 },
+ { "fi", RTL_TEXTENCODING_ISO_8859_1 },
+ { "fo", RTL_TEXTENCODING_ISO_8859_1 },
+ { "fr", RTL_TEXTENCODING_ISO_8859_1 },
+ { "gr", RTL_TEXTENCODING_ISO_8859_7 },
+ { "he", RTL_TEXTENCODING_ISO_8859_8 },
+ { "hi", RTL_TEXTENCODING_DONTKNOW },
+ { "hr", RTL_TEXTENCODING_ISO_8859_2 },
+ { "hu", RTL_TEXTENCODING_ISO_8859_2 },
+ { "hy", RTL_TEXTENCODING_DONTKNOW },
+ { "id", RTL_TEXTENCODING_ISO_8859_1 },
+ { "is", RTL_TEXTENCODING_ISO_8859_1 },
+ { "it", RTL_TEXTENCODING_ISO_8859_1 },
+ { "iw", RTL_TEXTENCODING_ISO_8859_8 },
+ { "ja", RTL_TEXTENCODING_EUC_JP },
+ { "ka", RTL_TEXTENCODING_DONTKNOW },
+ { "kk", RTL_TEXTENCODING_ISO_8859_5 },
+ { "ko", RTL_TEXTENCODING_EUC_KR },
+ { "lt", RTL_TEXTENCODING_ISO_8859_4 },
+ { "lv", RTL_TEXTENCODING_ISO_8859_4 },
+ { "mk", RTL_TEXTENCODING_ISO_8859_5 },
+ { "mr", RTL_TEXTENCODING_DONTKNOW },
+ { "ms", RTL_TEXTENCODING_ISO_8859_1 },
+ { "nl", RTL_TEXTENCODING_ISO_8859_1 },
+ { "no", RTL_TEXTENCODING_ISO_8859_1 },
+ { "pl", RTL_TEXTENCODING_ISO_8859_2 },
+ { "pt", RTL_TEXTENCODING_ISO_8859_1 },
+ { "ro", RTL_TEXTENCODING_ISO_8859_2 },
+ { "ru", RTL_TEXTENCODING_ISO_8859_5 },
+ { "sa", RTL_TEXTENCODING_DONTKNOW },
+ { "sk", RTL_TEXTENCODING_ISO_8859_2 },
+ { "sl", RTL_TEXTENCODING_ISO_8859_2 },
+ { "sq", RTL_TEXTENCODING_ISO_8859_2 },
+ { "sv", RTL_TEXTENCODING_ISO_8859_1 },
+ { "sw", RTL_TEXTENCODING_ISO_8859_1 },
+ { "ta", RTL_TEXTENCODING_DONTKNOW },
+ { "th", RTL_TEXTENCODING_DONTKNOW },
+ { "tr", RTL_TEXTENCODING_ISO_8859_9 },
+ { "tt", RTL_TEXTENCODING_ISO_8859_5 },
+ { "uk", RTL_TEXTENCODING_ISO_8859_5 },
+ { "ur", RTL_TEXTENCODING_ISO_8859_6 },
+ { "uz", RTL_TEXTENCODING_ISO_8859_9 },
+ { "vi", RTL_TEXTENCODING_DONTKNOW },
+ { "zh", RTL_TEXTENCODING_BIG5 }
+};
+
+/*****************************************************************************
+ return the text encoding corresponding to the given locale
+ *****************************************************************************/
+
+rtl_TextEncoding osl_getTextEncodingFromLocale( rtl_Locale * pLocale )
+{
+ const _pair *language = 0;
+ char locale_buf[64] = "";
+ char *cp;
+
+ /* default to process locale if pLocale == NULL */
+ if( NULL == pLocale )
+ osl_getProcessLocale( &pLocale );
+
+ /* convert rtl_Locale to locale string */
+ if( _compose_locale( pLocale, locale_buf, 64 ) )
+ {
+ /* check special handling list (EUC) first */
+ const unsigned int members = sizeof( _full_locale_list ) / sizeof( _pair );
+ language = _pair_search( locale_buf, _full_locale_list, members);
+
+ if( NULL == language )
+ {
+ /*
+ * check if there is a charset qualifier at the end of the given locale string
+ * e.g. de.ISO8859-15 or de.ISO8859-15@euro which strongly indicates what
+ * charset to use
+ */
+ cp = strrchr( locale_buf, '.' );
+
+ if( NULL != cp )
+ {
+ const unsigned int members = sizeof( _locale_extension_list ) / sizeof( _pair );
+ language = _pair_search( cp + 1, _locale_extension_list, members);
+ }
+ }
+
+ /* use iso language code to determine the charset */
+ if( NULL == language )
+ {
+ const unsigned int members = sizeof( _iso_language_list ) / sizeof( _pair );
+
+ /* iso lang codes have 2 charaters */
+ locale_buf[2] = '\0';
+
+ language = _pair_search( locale_buf, _iso_language_list, members);
+ }
+ }
+
+ /* a matching item in our list provides a mapping from codeset to
+ * rtl-codeset */
+ if ( language != NULL )
+ return language->value;
+
+ return RTL_TEXTENCODING_DONTKNOW;
+}
+
+#ifdef MACOSX
+#include "system.h"
+
+/* OS X locale discovery function */
+int (*pGetOSXLocale)( char *, sal_uInt32 );
+
+oslModule SAL_CALL osl_psz_loadModule(const sal_Char *pszModuleName, sal_Int32 nRtldMode);
+/*****************************************************************************
+ return the current process locale
+ *****************************************************************************/
+
+int macosx_getLocale(char *locale, sal_uInt32 bufferLen);
+
+void _imp_getProcessLocale( rtl_Locale ** ppLocale )
+{
+ static char *locale = NULL;
+
+ /* basic thread safeness */
+// pthread_mutex_lock( &aLocalMutex );
+
+ /* Only fetch the locale once and cache it */
+ if ( NULL == locale )
+ {
+
+ locale = (char *)malloc( 20 );
+ if ( locale )
+ macosx_getLocale( locale, 20 );
+ else
+ fprintf( stderr, "nlsupport.c: locale allocation returned NULL!\n" );
+ }
+
+ /* handle the case where OS specific method of finding locale fails */
+ if ( NULL == locale )
+ {
+ /* simulate behavior of setlocale */
+ locale = getenv( "LC_ALL" );
+
+ if( NULL == locale )
+ locale = getenv( "LC_CTYPE" );
+
+ if( NULL == locale )
+ locale = getenv( "LANG" );
+
+ if( NULL == locale )
+ locale = "C";
+ }
+
+ /* return the locale */
+ *ppLocale = _parse_locale( locale );
+
+ setenv( "LC_ALL", locale, 1);
+ setenv("LC_CTYPE", locale, 1 );
+ setenv("LANG", locale, 1 );
+
+#ifdef DEBUG
+ fprintf( stderr, "nlsupport.c: _imp_getProcessLocale() returning %s as current locale.\n", locale );
+#endif
+
+// pthread_mutex_unlock( &aLocalMutex );
+
+}
+#else
+/*****************************************************************************
+ return the current process locale
+ *****************************************************************************/
+
+void _imp_getProcessLocale( rtl_Locale ** ppLocale )
+{
+ /* simulate behavior off setlocale */
+ char * locale = getenv( "LC_ALL" );
+
+ if( NULL == locale )
+ locale = getenv( "LC_CTYPE" );
+
+ if( NULL == locale )
+ locale = getenv( "LANG" );
+
+ if( NULL == locale )
+ locale = "C";
+
+ *ppLocale = _parse_locale( locale );
+}
+#endif
+
+/*****************************************************************************
+ set the current process locale
+ *****************************************************************************/
+
+int _imp_setProcessLocale( rtl_Locale * pLocale )
+{
+ char locale_buf[64];
+
+ /* convert rtl_Locale to locale string */
+ if( NULL != _compose_locale( pLocale, locale_buf, 64 ) )
+ {
+ /* only change env vars that exist already */
+ if( getenv( "LC_ALL" ) ) {
+#if defined( FREEBSD ) || defined( NETBSD ) || defined( MACOSX )
+ setenv( "LC_ALL", locale_buf, 1);
+#else
+ setenv( "LC_ALL", locale_buf );
+#endif
+ }
+
+ if( getenv( "LC_CTYPE" ) ) {
+#if defined( FREEBSD ) || defined( NETBSD ) || defined( MACOSX )
+ setenv("LC_CTYPE", locale_buf, 1 );
+#else
+ setenv( "LC_CTYPE", locale_buf );
+#endif
+ }
+
+ if( getenv( "LANG" ) ) {
+#if defined( FREEBSD ) || defined( NETBSD ) || defined( MACOSX )
+ setenv("LC_CTYPE", locale_buf, 1 );
+#else
+ setenv( "LANG", locale_buf );
+#endif
+ }
+ }
+
+ return 0;
+}
+
+#endif /* ifdef LINUX || SOLARIS || MACOSX || NETBSD */
+
+