os/ossrv/genericopenlibs/openenvcore/libc/src/lnumeric.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 // Name        : lnumeric.CPP
    15 // Part of     : LIBC
    16 // Contains the source for LC_NUMERIC category 
    17 // Version     : 
    18 // This material, including documentation and any related 
    19 // computer programs, is protected by copyright controlled by 
    20 // Nokia Corporation. All rights are reserved. Copying, 
    21 // including reproducing, storing, adapting or translating, any 
    22 // or all of this material requires the prior written consent of 
    23 // Nokia Corporation. This material also contains confidential 
    24 // information which may not be disclosed to others without the 
    25 // prior written consent of Nokia Corporation.
    26 //
    27 
    28 #include <limits.h>
    29 #include <sys/cdefs.h>
    30 #include "localeinfo.h"	
    31 #include "lnumeric.h"
    32 
    33 #if (defined(__SYMBIAN32__) && (defined(__WINSCW__) || defined(__WINS__)))
    34 #include "libc_wsd_defs.h"
    35 #endif
    36 __BEGIN_DECLS
    37 extern int __nlocale_changed;
    38 #ifdef EMULATOR
    39 int *GET_WSD_VAR_NAME(__nlocale_changed, g)();
    40 #define __nlocale_changed (*GET_WSD_VAR_NAME(__nlocale_changed, g)())
    41 #endif //EMULATOR
    42 __END_DECLS
    43 
    44 #ifdef SYMBIAN_OE_ENHANCED_LOCALE_SUPPORT
    45 extern unsigned char __clocale_set;
    46 #ifdef EMULATOR
    47 unsigned char *GET_WSD_VAR_NAME(__clocale_set, g)();
    48 #define __clocale_set (*GET_WSD_VAR_NAME(__clocale_set, g)())
    49 #endif //EMULATOR
    50 #endif
    51 #ifndef EMULATOR
    52 int	_numeric_using_locale;
    53 #else //EMULATOR
    54 
    55 GET_GLOBAL_VAR_FROM_TLS(_numeric_using_locale, int)
    56 #define _numeric_using_locale (*GET_WSD_VAR_NAME(_numeric_using_locale, g)())
    57 #endif //EMULATOR
    58 
    59 #ifndef EMULATOR
    60 static char	numempty[] = { CHAR_MAX, '\0' };
    61 #else //EMULATOR
    62 static const char	numempty[] = { CHAR_MAX, '\0'};
    63 #endif //EMULATOR
    64 
    65 
    66 static const struct lc_numeric_T _C_numeric_locale = {
    67 	".",     	/* decimal_point */
    68 	"",     	/* thousands_sep */
    69 	numempty	/* grouping */
    70 };
    71 
    72 
    73 int __numeric_load_locale(const char* localeName)
    74 {
    75 	//Get an instance of locale object
    76 	CLocale* locale = CLocale::GetInstance();	
    77 	//Load numeric(LC_NUMERIC category) information
    78 	if (locale->NumericLoadLocale(localeName) == -1)
    79 	{
    80 		return -1;
    81 	}
    82 	__nlocale_changed = 1;
    83 	_numeric_using_locale = 1;
    84 	
    85 	return 0;
    86 }
    87 
    88 struct lc_numeric_T* __get_current_numeric_locale(void)
    89 {
    90 	//Retrieve numeric(LC_NUMERIC category) information
    91 	if(_numeric_using_locale)
    92 	{
    93 		return (CLocale::GetCurrentNumericLocale());			
    94 	}
    95 #ifdef SYMBIAN_OE_ENHANCED_LOCALE_SUPPORT
    96 	else if(__clocale_set)
    97 #endif
    98 	//retrieve POSIX locale numeric(LC_NUMERIC category) information
    99 	return ((struct lc_numeric_T *)&_C_numeric_locale);
   100 #ifdef SYMBIAN_OE_ENHANCED_LOCALE_SUPPORT
   101 	else
   102 	{
   103 		CLocale *l=CLocale::GetInstance();
   104 		l->NumericLoadLocale(NULL);
   105 		return (CLocale::GetCurrentNumericLocale());	
   106 	}
   107 #endif
   108 }
   109 
   110 #ifdef LOCALE_DEBUG
   111 void
   112 numericdebug(void) {
   113 printf(	"decimal_point = %s\n"
   114 	"thousands_sep = %s\n"
   115 	"grouping = %s\n",
   116 	_numeric_locale.decimal_point,
   117 	_numeric_locale.thousands_sep,
   118 	_numeric_locale.grouping
   119 );
   120 }
   121 #endif /* LOCALE_DEBUG */