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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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31
include/locale.h
View File

@ -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
}

3
libs/libc/locale/Make.defs
View File

@ -37,7 +37,8 @@ ifeq ($(CONFIG_LIBC_LOCALE),y)
# Add the locale files to the build
CSRCS += lib_setlocale.c lib_localeconv.c
CSRCS += lib_duplocale.c lib_freelocale.c lib_localeconv.c
CSRCS += lib_newlocale.c lib_setlocale.c lib_uselocale.c
# Add the locale directory to the build

47
libs/libc/locale/lib_duplocale.c Normal file
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@ -0,0 +1,47 @@
/****************************************************************************
* libs/libc/locale/lib_duplocale.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <locale.h>
#ifdef CONFIG_LIBC_LOCALE
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: duplocale
*
* Description:
* locales are not supported by NuttX
*
****************************************************************************/
locale_t duplocale(locale_t locobj)
{
return localeconv();
}
#endif

46
libs/libc/locale/lib_freelocale.c Normal file
View File

@ -0,0 +1,46 @@
/****************************************************************************
* libs/libc/locale/lib_freelocale.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <locale.h>
#ifdef CONFIG_LIBC_LOCALE
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: freelocale
*
* Description:
* locales are not supported by NuttX
*
****************************************************************************/
void freelocale(locale_t locobj)
{
}
#endif

49
libs/libc/locale/lib_newlocale.c Normal file
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@ -0,0 +1,49 @@
/****************************************************************************
* libs/libc/locale/lib_newlocale.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <locale.h>
#include <string.h>
#ifdef CONFIG_LIBC_LOCALE
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: newlocale
*
* Description:
* locales are not supported by NuttX
*
****************************************************************************/
locale_t newlocale(int category_mask, FAR const char *locale, locale_t base)
{
return !locale || !strcmp(locale, "POSIX") ||
!strcmp(locale, "C") || !strcmp(locale, "") ? localeconv() : NULL;
}
#endif

47
libs/libc/locale/lib_uselocale.c Normal file
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@ -0,0 +1,47 @@
/****************************************************************************
* libs/libc/locale/lib_uselocale.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <locale.h>
#ifdef CONFIG_LIBC_LOCALE
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: uselocale
*
* Description:
* locales are not supported by NuttX
*
****************************************************************************/
locale_t uselocale(locale_t newloc)
{
return localeconv();
}
#endif