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 */