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libc/locale: Add the mininal support for locale_t operation

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include duplocale, freelocale, newlocale and uselocale

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I9912003847dec660ae5c62836d4d56ebe0718869
This commit is contained in:
Xiang Xiao
2020-06-15 15:22:53 +08:00
committed by patacongo
parent 9153ca538b
commit 5fbf52788f
6 changed files with 215 additions and 8 deletions
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include/locale.h
+24 -7
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@@ -47,13 +47,24 @@
* Pre-processor Definitions
****************************************************************************/
#define LC_ALL 0
#define LC_COLLATE 1
#define LC_CTYPE 2
#define LC_MONETARY 3
#define LC_NUMERIC 4
#define LC_TIME 5
#define LC_MESSAGES 6
#define LC_ALL 0
#define LC_COLLATE 1
#define LC_CTYPE 2
#define LC_MONETARY 3
#define LC_NUMERIC 4
#define LC_TIME 5
#define LC_MESSAGES 6
#define LC_COLLATE_MASK (1 << LC_COLLATE)
#define LC_CTYPE_MASK (1 << LC_CTYPE)
#define LC_MONETARY_MASK (1 << LC_MONETARY)
#define LC_NUMERIC_MASK (1 << LC_NUMERIC)
#define LC_TIME_MASK (1 << LC_TIME)
#define LC_MESSAGES_MASK (1 << LC_MESSAGES)
#define LC_ALL_MASK (LC_COLLATE_MASK | LC_CTYPE_MASK | \
LC_MONETARY_MASK | LC_NUMERIC_MASK | \
LC_TIME_MASK | LC_MESSAGES_MASK)
/****************************************************************************
* Public Type Definitions
@@ -112,6 +123,12 @@ extern "C"
FAR char *setlocale(int category, FAR const char *locale);
FAR struct lconv *localeconv(void);
locale_t newlocale(int category_mask, FAR const char *locale, locale_t base);
locale_t duplocale(locale_t locobj);
void freelocale(locale_t locobj);
locale_t uselocale(locale_t newloc);
#undef EXTERN
#ifdef __cplusplus
}