5fbf52788f
include duplocale, freelocale, newlocale and uselocale Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com> Change-Id: I9912003847dec660ae5c62836d4d56ebe0718869
138 lines
4.6 KiB
C
138 lines
4.6 KiB
C
/****************************************************************************
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* include/locale.h
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*
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* Copyright (C) 2016 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __INCLUDE_LOCALE_H
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#define __INCLUDE_LOCALE_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/compiler.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define LC_ALL 0
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#define LC_COLLATE 1
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#define LC_CTYPE 2
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#define LC_MONETARY 3
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#define LC_NUMERIC 4
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#define LC_TIME 5
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#define LC_MESSAGES 6
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#define LC_COLLATE_MASK (1 << LC_COLLATE)
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#define LC_CTYPE_MASK (1 << LC_CTYPE)
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#define LC_MONETARY_MASK (1 << LC_MONETARY)
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#define LC_NUMERIC_MASK (1 << LC_NUMERIC)
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#define LC_TIME_MASK (1 << LC_TIME)
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#define LC_MESSAGES_MASK (1 << LC_MESSAGES)
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#define LC_ALL_MASK (LC_COLLATE_MASK | LC_CTYPE_MASK | \
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LC_MONETARY_MASK | LC_NUMERIC_MASK | \
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LC_TIME_MASK | LC_MESSAGES_MASK)
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/****************************************************************************
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* Public Type Definitions
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****************************************************************************/
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/* OpenGroup.org: "The locale.h header shall define the lconv structure,
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* which shall include at least the following members. ..."
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*/
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struct lconv
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{
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FAR char *decimal_point;
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FAR char *thousands_sep;
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FAR char *grouping;
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FAR char *int_curr_symbol;
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FAR char *currency_symbol;
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FAR char *mon_decimal_point;
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FAR char *mon_thousands_sep;
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FAR char *mon_grouping;
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FAR char *positive_sign;
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FAR char *negative_sign;
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FAR char int_frac_digits;
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FAR char frac_digits;
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FAR char p_cs_precedes;
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FAR char p_sep_by_space;
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FAR char n_cs_precedes;
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FAR char n_sep_by_space;
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FAR char p_sign_posn;
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FAR char n_sign_posn;
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FAR char int_n_cs_precedes;
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FAR char int_n_sep_by_space;
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FAR char int_n_sign_posn;
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FAR char int_p_cs_precedes;
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FAR char int_p_sep_by_space;
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FAR char int_p_sign_posn;
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};
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/* OpenGroup.org: The locale.h header shall define the locale_t type,
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* representing a locale object
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*/
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typedef FAR void *locale_t;
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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FAR char *setlocale(int category, FAR const char *locale);
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FAR struct lconv *localeconv(void);
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locale_t newlocale(int category_mask, FAR const char *locale, locale_t base);
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locale_t duplocale(locale_t locobj);
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void freelocale(locale_t locobj);
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locale_t uselocale(locale_t newloc);
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCLUDE_LOCALE_H */
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