207 lines
6.1 KiB
C
207 lines
6.1 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: i18nxlate.c /main/5 1995/11/09 13:00:30 rswiston $ */
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/*
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* (c) Copyright 1993, 1994 Hewlett-Packard Company
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* (c) Copyright 1993, 1994 International Business Machines Corp.
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* (c) Copyright 1993, 1994 Novell, Inc.
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* (c) Copyright 1993, 1994 Sun Microsystems, Inc.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <locale.h>
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#include <time.h>
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#include <LocaleXlate.h> /* under DtHelp, for Operation constants */
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#ifndef True
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#define True 1
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#endif
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#ifndef False
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#define False 0
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#endif
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/*
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* Wrapper functions taken from libHelp/CEUtil.c
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*
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* We took these functions and renamed them because
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* 1. Originally these are called _DtHelpCeXlate* and thus they are private
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* to libHelp and not exported to outside of libHelp.
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* 2. When these functions are moved to another library, then users of these
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* functions would only need to link with a different library. The caller
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* doesn't have to modify code.
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*/
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static const char *DfltStdCharset = "ISO-8859-1";
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static const char *DfltStdLang = "C";
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static char MyPlatform[_DtPLATFORM_MAX_LEN+1];
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static _DtXlateDb MyDb = NULL;
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char MyProcess = False;
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char MyFirst = True;
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int ExecVer;
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int CompVer;
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/******************************************************************************
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* Function: static int OpenLcxDb ()
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*
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* Parameters: none
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*
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* Return Value: 0: ok
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* -1: error
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*
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* errno Values:
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*
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* Purpose: Opens the Ce-private Lcx database
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*
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*****************************************************************************/
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static int
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OpenLcxDb (void)
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{
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time_t time1 = 0;
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time_t time2 = 0;
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/*
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* wait 30 sec. until another thread or enter is done modifying the table
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*/
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while (MyProcess == True)
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{
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/* if time out, return */
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if (time(&time2) == (time_t)-1)
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return -1;
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if (time1 == 0)
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time1 = time2;
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else if (time2 - time1 >= (time_t)30)
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return -1;
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}
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if (MyFirst == True)
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{
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MyProcess = True;
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if (_DtLcxOpenAllDbs(&MyDb) == 0 &&
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_DtXlateGetXlateEnv(MyDb,MyPlatform,&ExecVer,&CompVer) != 0)
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{
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_DtLcxCloseDb(&MyDb);
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MyDb = NULL;
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}
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MyFirst = False;
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MyProcess = False;
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}
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return (MyDb == NULL ? -1 : 0 );
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}
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/******************************************************************************
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* Function: int DtI18NXlateOpToStdLocale (char *operation, char *opLocale,
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* char **ret_stdLocale, char **ret_stdLang, char **ret_stdSet)
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*
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* Parameters:
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* operation Operation associated with the locale value
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* opLocale An operation-specific locale string
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* ret_locale Returns the std locale
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* Caller must free this string.
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* ret_stdLang Returns the std language & territory string.
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* Caller must free this string.
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* ret_stdSet Returns the std code set string.
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* Caller must free this string.
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*
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* Return Value:
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*
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* Purpose: Gets the standard locale given an operation and its locale
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*
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*****************************************************************************/
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void
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_DtI18NXlateOpToStdLocale (
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char *operation,
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char *opLocale,
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char **ret_stdLocale,
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char **ret_stdLang,
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char **ret_stdSet)
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{
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OpenLcxDb();
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if (MyDb != NULL)
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{
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(void) _DtLcxXlateOpToStd(MyDb, MyPlatform, CompVer,
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operation,opLocale,
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ret_stdLocale, ret_stdLang, ret_stdSet, NULL);
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}
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/* if failed, give default values */
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if (ret_stdLocale != NULL && *ret_stdLocale == NULL)
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{
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*ret_stdLocale = (char *)malloc(strlen(DfltStdLang)+strlen(DfltStdCharset)+3);
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sprintf(*ret_stdLocale,"%s.%s",DfltStdLang,DfltStdCharset);
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}
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if (ret_stdLang != NULL && *ret_stdLang == NULL)
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*ret_stdLang = (char *)strdup(DfltStdLang);
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if (ret_stdSet != NULL && *ret_stdSet == NULL)
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*ret_stdSet = (char *)strdup(DfltStdCharset);
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}
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/******************************************************************************
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* Function: int DtI18NXlateStdToOpLocale ( char *operation, char *stdLocale,
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* char *dflt_opLocale, char **ret_opLocale)
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*
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* Parameters:
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* operation operation whose locale value will be retrieved
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* stdLocale standard locale value
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* dflt_opLocale operation-specific locale-value
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* This is the default value used in error case
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* ret_opLocale operation-specific locale-value placed here
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* Caller must free this string.
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*
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* Return Value:
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*
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* Purpose: Gets an operation-specific locale string given the standard string
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*
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*****************************************************************************/
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void
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_DtI18NXlateStdToOpLocale (
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char *operation,
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char *stdLocale,
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char *dflt_opLocale,
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char **ret_opLocale)
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{
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OpenLcxDb();
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if (MyDb != NULL)
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{
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(void) _DtLcxXlateStdToOp(MyDb, MyPlatform, CompVer,
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operation, stdLocale, NULL, NULL, NULL, ret_opLocale);
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}
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/* if translation fails, use a default value */
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if (ret_opLocale && *ret_opLocale == NULL)
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{
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if (dflt_opLocale) *ret_opLocale = (char *)strdup(dflt_opLocale);
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else if (stdLocale) *ret_opLocale = (char *)strdup(stdLocale);
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}
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}
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