Add functions wcrtomb, wcslcpy, wcsxfrm, wctob, wctomb, wctype, localeconv, strcoll, strxfrm

This commit is contained in:
Alan Carvalho de Assis 2016-10-18 18:15:54 -06:00 committed by Gregory Nutt
parent 20fc02569f
commit 4d39b513b5
28 changed files with 830 additions and 50 deletions

View file

@ -42,10 +42,14 @@
#include <nuttx/compiler.h>
#ifdef CONFIG_LIBC_LOCALE
/****************************************************************************
* Type Definitions
****************************************************************************/
struct lconv;
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
@ -59,10 +63,12 @@ extern "C"
#endif
FAR char *setlocale(int category, FAR const char *locale);
FAR struct lconv *localeconv(void);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* CONFIG_LIBC_LOCALE */
#endif /* __INCLUDE_LOCALE_H */

View file

@ -1,7 +1,7 @@
/****************************************************************************
* include/string.h
*
* Copyright (C) 2007-2012, 2014 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2012, 2014, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -79,6 +79,7 @@ int strcmp(FAR const char *, FAR const char *);
int strncmp(FAR const char *, FAR const char *, size_t);
int strcasecmp(FAR const char *, FAR const char *);
int strncasecmp(FAR const char *, FAR const char *, size_t);
int strcoll(FAR const char *, FAR const char *s2);
FAR char *strcpy(char *dest, FAR const char *src);
FAR char *stpcpy(char *dest, FAR const char *src);
FAR char *strncpy(char *, FAR const char *, size_t);
@ -91,6 +92,7 @@ FAR char *strstr(FAR const char *, FAR const char *);
FAR char *strcasestr(FAR const char *, FAR const char *);
FAR char *strtok(FAR char *, FAR const char *);
FAR char *strtok_r(FAR char *, FAR const char *, FAR char **);
size_t strxfrm(FAR char *, FAR const char *, size_t n);
FAR void *memchr(FAR const void *s, int c, size_t n);
FAR void *memccpy(FAR void *s1, FAR const void *s2, int c, size_t n);

View file

@ -110,6 +110,12 @@ config LIBC_WCHAR
---help---
By default, wide-characters support is disabled.
config LIBC_LOCALE
bool "Enable I18N (LOCALE) support"
default n
---help---
By default, i18n (locale) support is disabled.
config LIB_RAND_ORDER
int "Order of the random number generate"
default 1

View file

@ -4,8 +4,8 @@
"aio_error","aio.h","defined(CONFIG_FS_AIO)","int","FAR struct aiocb *"
"aio_return","aio.h","defined(CONFIG_FS_AIO)","ssize_t","FAR struct aiocb *"
"aio_suspend","aio.h","defined(CONFIG_FS_AIO)","int","FAR struct aiocb *const []|FAR struct aiocb *const *","int","FAR const struct timespec *"
"asprintf","stdio.h","","int","FAR char **","const char *","..."
"vasprintf","stdio.h","","int","FAR char **","const char *","va_list"
"asprintf","stdio.h","","int","FAR char **","FAR const char *","..."
"vasprintf","stdio.h","","int","FAR char **","FAR const char *","va_list"
"b16atan2","fixedmath.h","!defined(CONFIG_HAVE_LONG_LONG)","b16_t","b16_t","b16_t"
"b16cos","fixedmath.h","","b16_t","b16_t"
"b16divb16","fixedmath.h","!defined(CONFIG_HAVE_LONG_LONG)","b16_t","b16_t","b16_t"
@ -26,7 +26,7 @@
"dq_rem","queue.h","","void","FAR dq_entry_t *","dq_queue_t *"
"dq_remfirst","queue.h","","FAR dq_entry_t","dq_queue_t *"
"dq_remlast","queue.h","","FAR dq_entry_t","dq_queue_t *"
"_err","debug.h","!defined(CONFIG_CPP_HAVE_VARARGS) && defined(CONFIG_DEBUG_ERROR)","int","const char *","..."
"_err","debug.h","!defined(CONFIG_CPP_HAVE_VARARGS) && defined(CONFIG_DEBUG_ERROR)","int","FAR const char *","..."
"ether_ntoa","netinet/ether.h","","FAR char","FAR const struct ether_addr *"
"fclose","stdio.h","CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0","int","FAR FILE *"
"fdopen","stdio.h","CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0","FAR FILE","int","FAR const char *"
@ -51,7 +51,7 @@
"getoptindp","unistd.h","","int"
"getoptoptp","unistd.h","","int"
"gets","stdio.h","CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0","FAR char","FAR char *"
"gmtime","time.h","","struct tm","const time_t *"
"gmtime","time.h","","struct tm","FAR const time_t *"
"gmtime_r","time.h","","FAR struct tm","FAR const time_t *","FAR struct tm *"
"htonl","arpa/inet.h","","uint32_t","uint32_t"
"htons","arpa/inet.h","","uint16_t","uint16_t"
@ -64,9 +64,9 @@
"lib_dumpbuffer","debug.h","","void","FAR const char *","FAR const uint8_t *","unsigned int"
"lio_listio","aio.h","defined(CONFIG_FS_AIO)","int","int","FAR struct aiocb *const []|FAR struct aiocb *const *","int","FAR struct sigevent *"
"llabs","stdlib.h","defined(CONFIG_HAVE_LONG_LONG)","long long int","long long int"
"match","nuttx/lib/regex.h","","int","const char *","const char *"
"mbrtowc","wchar.h",""defined(CONFIG_LIBC_WCHAR)","size_t","wchar_t *","const char *", "size_t", "mbstate_t *"
"mbtowc","wchar.h",""defined(CONFIG_LIBC_WCHAR)","int","wchar_t *","const wchar_t *", "size_t"
"match","nuttx/lib/regex.h","","int","FAR const char *","FAR const char *"
"mbrtowc","wchar.h",""defined(CONFIG_LIBC_WCHAR)","size_t","wchar_t *","FAR const char *","size_t","mbstate_t *"
"mbtowc","wchar.h",""defined(CONFIG_LIBC_WCHAR)","int","wchar_t *","FAR const wchar_t *","size_t"
"memccpy","string.h","","FAR void","FAR void *","FAR const void *","int c","size_t"
"memchr","string.h","","FAR void","FAR const void *","int c","size_t"
"memcmp","string.h","","int","FAR const void *","FAR const void *","size_t"
@ -74,12 +74,12 @@
"memmove","string.h","","FAR void","FAR void *","FAR const void *","size_t"
"memset","string.h","","FAR void","FAR void *","int c","size_t"
"mkfifo","sys/stat.h","CONFIG_NFILE_DESCRIPTORS > 0","int","FAR const char*","mode_t"
"mktime","time.h","","time_t","const struct tm *"
"mktime","time.h","","time_t","FAR const struct tm *"
"ntohl","arpa/inet.h","","uint32_t","uint32_t"
"ntohs","arpa/inet.h","","uint16_t","uint16_t"
"perror","stdio.h","CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0","void","FAR const char *"
"pipe","unistd.h","CONFIG_NFILE_DESCRIPTORS > 0","int","int [2]|int*"
"printf","stdio.h","","int","const char *","..."
"printf","stdio.h","","int","FAR const char *","..."
"pthread_attr_destroy","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_attr_t *"
"pthread_attr_getinheritsched","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR const pthread_attr_t *","FAR int *"
"pthread_attr_getschedparam","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_attr_t *","FAR struct sched_param *"
@ -98,12 +98,12 @@
"pthread_condattr_init","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_condattr_t *"
"pthread_mutexattr_destroy","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_mutexattr_t *"
"pthread_mutexattr_getpshared","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_mutexattr_t *","FAR int *"
"pthread_mutexattr_gettype","pthread.h","!defined(CONFIG_DISABLE_PTHREAD) && defined(CONFIG_MUTEX_TYPES)","int","const pthread_mutexattr_t *","int *"
"pthread_mutexattr_gettype","pthread.h","!defined(CONFIG_DISABLE_PTHREAD) && defined(CONFIG_MUTEX_TYPES)","int","FAR const pthread_mutexattr_t *","int *"
"pthread_mutexattr_init","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_mutexattr_t *"
"pthread_mutexattr_setpshared","pthread.h","!defined(CONFIG_DISABLE_PTHREAD)","int","FAR pthread_mutexattr_t *","int "
"pthread_mutexattr_settype","pthread.h","!defined(CONFIG_DISABLE_PTHREAD) && defined(CONFIG_MUTEX_TYPES)","int","pthread_mutexattr_t *","int"
"puts","stdio.h","CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0","int","FAR const char *"
"qsort","stdlib.h","","void","void *","size_t","size_t","int(*)(const void *","const void *)"
"qsort","stdlib.h","","void","void *","size_t","size_t","int(*)(const void *","FAR const void *)"
"rand","stdlib.h","","int"
"readdir_r","dirent.h","CONFIG_NFILE_DESCRIPTORS > 0","int","FAR DIR *","FAR struct dirent *","FAR struct dirent **"
"sched_get_priority_max","sched.h","","int","int"
@ -119,8 +119,8 @@
"sigfillset","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","FAR sigset_t *"
"sigismember","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","FAR const sigset_t *","int"
"sleep","unistd.h","!defined(CONFIG_DISABLE_SIGNALS)","unsigned int","unsigned int"
"snprintf","stdio.h","","int","FAR char *","size_t","const char *","..."
"sprintf","stdio.h","","int","FAR char *","const char *","..."
"snprintf","stdio.h","","int","FAR char *","size_t","FAR const char *","..."
"sprintf","stdio.h","","int","FAR char *","FAR const char *","..."
"sq_addafter","queue.h","","void","FAR sq_entry_t *","FAR sq_entry_t *","FAR sq_queue_t *"
"sq_addfirst","queue.h","","void","FAR sq_entry_t *","sq_queue_t *"
"sq_addlast","queue.h","","void","FAR sq_entry_t *","sq_queue_t *"
@ -129,35 +129,37 @@
"sq_remfirst","queue.h","","FAR sq_entry_t","sq_queue_t *"
"sq_remlast","queue.h","","FAR sq_entry_t","sq_queue_t *"
"srand","stdlib.h","","void","unsigned int"
"sscanf","stdio.h","","int","const char *","const char *","..."
"sscanf","stdio.h","","int","FAR const char *","FAR const char *","..."
"strcasecmp","string.h","","int","FAR const char *","FAR const char *"
"strcasestr","string.h","","FAR char","FAR const char *","FAR const char *"
"strcat","string.h","","FAR char","FAR char *","FAR const char *"
"strchr","string.h","","FAR char","FAR const char *","int"
"strcmp","string.h","","int","FAR const char *","FAR const char *"
"strcpy","string.h","","FAR char","char *","FAR const char *"
"strcoll","string.h","CONFIG_LIBC_LOCALE","int","FAR const char *","FAR const char *"
"strcpy","string.h","","FAR char *","FAR char *","FAR const char *"
"strcspn","string.h","","size_t","FAR const char *","FAR const char *"
"strdup","string.h","","FAR char","FAR const char *"
"strerror","string.h","","FAR const char","int"
"strftime","time.h","","size_t","char *","size_t","const char *","const struct tm *"
"strftime","time.h","","size_t","FAR char *","size_t","FAR const char *","FAR const struct tm *"
"strlen","string.h","","size_t","FAR const char *"
"strncasecmp","string.h","","int","FAR const char *","FAR const char *","size_t"
"strncat","string.h","","FAR char","FAR char *","FAR const char *","size_t"
"strncmp","string.h","","int","FAR const char *","FAR const char *","size_t"
"strncpy","string.h","","FAR char","char *","FAR const char *","size_t"
"strncpy","string.h","","FAR char","FAR char *","FAR const char *","size_t"
"strndup","string.h","","FAR char","FAR const char *","size_t"
"strnlen","string.h","","size_t","FAR const char *","size_t"
"strpbrk","string.h","","FAR char","FAR const char *","FAR const char *"
"strrchr","string.h","","FAR char","FAR const char *","int"
"strspn","string.h","","size_t","FAR const char *","FAR const char *"
"strstr","string.h","","FAR char","FAR const char *","FAR const char *"
"strtod","stdlib.h","","double_t","const char *str","char **endptr"
"strtod","stdlib.h","","double_t","FAR const char *str","FAR char **endptr"
"strtok","string.h","","FAR char","FAR char *","FAR const char *"
"strtok_r","string.h","","FAR char","FAR char *","FAR const char *","FAR char **"
"strtol","string.h","","long","const char *","char **","int"
"strtoll","stdlib.h","defined(CONFIG_HAVE_LONG_LONG)","long long","const char *nptr","char **endptr","int base"
"strtoul","stdlib.h","","unsigned long","const char *","char **","int"
"strtoull","stdlib.h","defined(CONFIG_HAVE_LONG_LONG)","unsigned long long","const char *","char **","int"
"strtol","string.h","","long","FAR const char *","FAR char **","int"
"strtoll","stdlib.h","defined(CONFIG_HAVE_LONG_LONG)","long long","FAR const char *nptr","FAR char **endptr","int base"
"strtoul","stdlib.h","","unsigned long","FAR const char *","FAR char **","int"
"strtoull","stdlib.h","defined(CONFIG_HAVE_LONG_LONG)","unsigned long long","FAR const char *","FAR char **","int"
"strxfrm","string.h","defined(CONFIG_LIBC_LOCALE)","size_t","FAR char *","FAR const char *","size_t"
"syslog","syslog.h","","int","int","FAR const char *","..."
"tcflush","termios.h","CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_SERIAL_TERMIOS)","int","int","int"
"tcgetattr","termios.h","CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_SERIAL_TERMIOS)","int","int","FAR struct termios *"
@ -169,19 +171,25 @@
"ub16sqr","fixedmath.h","!defined(CONFIG_HAVE_LONG_LONG)","ub16_t","ub16_t"
"ungetc","stdio.h","CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0","int","int","FAR FILE *"
"usleep","unistd.h","!defined(CONFIG_DISABLE_SIGNALS)","int","int","FAR FILE *"
"_info","debug.h","!defined(CONFIG_CPP_HAVE_VARARGS) && defined(CONFIG_DEBUG_INFO)","int","const char *","..."
"vfprintf","stdio.h","CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0","int","FAR FILE *","const char *","va_list"
"_info","debug.h","!defined(CONFIG_CPP_HAVE_VARARGS) && defined(CONFIG_DEBUG_INFO)","int","FAR const char *","..."
"vfprintf","stdio.h","CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0","int","FAR FILE *","FAR const char *","va_list"
"vprintf","stdio.h","CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0","int","FAR const char *","va_list"
"vsnprintf","stdio.h","","int","FAR char *","size_t","const char *","va_list"
"vsprintf","stdio.h","","int","FAR char *","const char *","va_list"
"vsscanf","stdio.h","","int","char *","const char *","va_list"
"vsnprintf","stdio.h","","int","FAR char *","size_t","FAR const char *","va_list"
"vsprintf","stdio.h","","int","FAR char *","FAR const char *","va_list"
"vsscanf","stdio.h","","int","FAR char *","FAR const char *","va_list"
"vsyslog","syslog.h","","int","int","FAR const char *","va_list"
"wcscmp","wchar.h","defined(CONFIG_LIBC_WCHAR)","int", "const wchar_t *", "const wchar_t *"
"wcscoll","wchar.h","defined(CONFIG_LIBC_WCHAR)","int", "const wchar_t *", "const wchar_t *"
"wcslen","wchar.h","defined(CONFIG_LIBC_WCHAR)","size_t", "const wchar_t *"
"wmemchr","wchar.h","defined(CONFIG_LIBC_WCHAR)","wchar_t *", "wchar_t *", "wchar_t", "size_t"
"wmemcmp","wchar.h","defined(CONFIG_LIBC_WCHAR)","int", "wchar_t *", "wchar_t *", "size_t"
"wmemcpy","wchar.h","defined(CONFIG_LIBC_WCHAR)","wchat_t *", "wchar_t *", "wchar_t *", "size_t"
"wmemmove","wchar.h","defined(CONFIG_LIBC_WCHAR)","wchat_t *", "wchar_t *", "wchar_t *", "size_t"
"wmemset","wchar.h","defined(CONFIG_LIBC_WCHAR)","wchat_t *", "wchar_t *", "wchar_t", "size_t"
"_warn","debug.h","!defined(CONFIG_CPP_HAVE_VARARGS) && defined(CONFIG_DEBUG_WARN)","int","const char *","..."
"wcrtomb","wchar.h","defined(CONFIG_LIBC_WCHAR)","size_t","FAR char *","wchar_t","mbstate_t *"
"wcscmp","wchar.h","defined(CONFIG_LIBC_WCHAR)","int","FAR const wchar_t *","FAR const wchar_t *"
"wcscoll","wchar.h","defined(CONFIG_LIBC_WCHAR)","int","FAR const wchar_t *","FAR const wchar_t *"
"wcslcpy","wchar.h","defined(CONFIG_LIBC_WCHAR)","size_t","FAR const wchar_t *","FAR const wchar_t *","size_t"
"wcslen","wchar.h","defined(CONFIG_LIBC_WCHAR)","size_t","FAR const wchar_t *"
"wcsxfrm","wchar.h","defined(CONFIG_LIBC_WCHAR)","size_t","wchar_t *","FAR const wchar_t *","size_t"
"wctob","wchar.h","defined(CONFIG_LIBC_WCHAR)","int","wchar_t"
"wctomb","wchar.h","defined(CONFIG_LIBC_WCHAR)","int","FAR char *","wchar_t"
"wctype","wctype.h","defined(CONFIG_LIBC_WCHAR)","wctype_t","FAR const char *"
"wmemchr","wchar.h","defined(CONFIG_LIBC_WCHAR)","wchar_t *","wchar_t *","wchar_t","size_t"
"wmemcmp","wchar.h","defined(CONFIG_LIBC_WCHAR)","int","wchar_t *","wchar_t *","size_t"
"wmemcpy","wchar.h","defined(CONFIG_LIBC_WCHAR)","wchat_t *","wchar_t *","wchar_t *","size_t"
"wmemmove","wchar.h","defined(CONFIG_LIBC_WCHAR)","wchat_t *","wchar_t *","wchar_t *","size_t"
"wmemset","wchar.h","defined(CONFIG_LIBC_WCHAR)","wchat_t *","wchar_t *","wchar_t","size_t"
"_warn","debug.h","!defined(CONFIG_CPP_HAVE_VARARGS) && defined(CONFIG_DEBUG_WARN)","int","FAR const char *","..."

Can't render this file because it has a wrong number of fields in line 2.

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@ -33,6 +33,8 @@
#
############################################################################
ifeq ($(CONFIG_LIBC_LOCALE),y)
# Add the locale files to the build
CSRCS += lib_setlocale.c
@ -41,3 +43,5 @@ CSRCS += lib_setlocale.c
DEPPATH += --dep-path locale
VPATH += :locale
endif

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@ -0,0 +1,69 @@
/****************************************************************************
* libc/locale/lib_localeconv.c
*
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <locale.h>
#ifdef CONFIG_LIBC_LOCALE
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: localeconv
*
* Description:
* locales are not supported by NuttX
*
* Input Parameters:
* category and locale - Select the appropriate piece of the program's
* locale.
*
****************************************************************************/
FAR struct lconv *localeconv(void);
{
/* NULL indicates the the locale was not changed */
return NULL;
}
#endif

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@ -42,6 +42,8 @@
#include <sys/types.h>
#include <locale.h>
#ifdef CONFIG_LIBC_LOCALE
/****************************************************************************
* Public Functions
****************************************************************************/
@ -64,3 +66,4 @@ FAR char *setlocale(int category, FAR const char *locale)
return NULL;
}
#endif

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@ -1,7 +1,7 @@
############################################################################
# libc/string/Make.defs
#
# Copyright (C) 2011-2012, 2014 Gregory Nutt. All rights reserved.
# Copyright (C) 2011-2012, 2014, 2016 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
@ -51,6 +51,10 @@ CSRCS += lib_memcpy.c
endif
endif
ifeq ($(CONFIG_LIBC_LOCALE),y)
CSRCS += lib_strcoll.c lib_strxfrm.c
endif
# Add the string directory to the build
DEPPATH += --dep-path string

59
libc/string/lib_strcoll.c Normal file
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@ -0,0 +1,59 @@
/****************************************************************************
* libc/string/lib_strcoll.c
*
* Copyright (c)1999 Citrus Project,
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <string.h>
#include <wchar.h>
#ifdef CONFIG_LIBC_LOCALE
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: strcoll
*
* Description:
* The strcoll() compares the string pointed to by a to the string pointed
* to by b, using an interpretation appropriate to the current
* LC_COLLATE state. Current implementation doesn't care about locale.
*
****************************************************************************/
int strcoll(const char *a, const char *b)
{
return strcmp(a, b);
}
#endif

80
libc/string/lib_strxfrm.c Normal file
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@ -0,0 +1,80 @@
/****************************************************************************
* libc/string/lib_strxfrm.c
*
* Copyright (c)1999 Citrus Project,
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <string.h>
#ifdef CONFIG_LIBC_LOCALE
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: strxfrm
*
* Description:
* This function transforms the string pointed to by s2 and places the
* resulting string into the array pointed to by s1. The transformation is
* such that if the strcmp() function is applied to the two transformed
* strings, it returns a value greater than, equal to, or less than zero,
* correspoinding to the result of a <<strcoll>> function applied to the
* same two original strings.
* With a C locale, this function just copies.
*
****************************************************************************/
size_t strxfrm(FAR char *s1, FAR const char *s2, size_t n)
{
size_t res;
res = 0;
while (n-- > 0)
{
if ((*s1++ = *s2++) != '\0')
{
++res;
}
else
{
return res;
}
}
while (*s2)
{
++s2;
++res;
}
return res;
}
#endif

View file

@ -1,7 +1,7 @@
############################################################################
# libc/wchar/Make.defs
#
# Copyright (C) 2011-2012, 2014, 2016 Gregory Nutt. All rights reserved.
# Copyright (C) 2016 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
@ -33,13 +33,19 @@
#
############################################################################
ifeq ($(CONFIG_LIBC_WCHAR),y)
# Add the internal C files to the build
CSRCS += lib_wcscmp.c lib_wcslen.c lib_wmemchr.c lib_wmemcmp.c lib_wmemcpy.c
CSRCS += lib_wmemmove.c lib_wmemset.c lib_mbtowc.c lib_btowc.c lib_mbrtowc.c
CSRCS += lib_wctomb.c lib_wctob.c lib_wcslcpy.c lib_wcsxfrm.c lib_wctype.c
CSRCS += lib_wcrtomb.c
# Add the wchar directory to the build
DEPPATH += --dep-path wchar
VPATH += :wchar
endif

View file

@ -38,6 +38,8 @@
#include <stdio.h>
#include <string.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Public Functions
****************************************************************************/
@ -50,7 +52,6 @@
*
****************************************************************************/
#ifdef CONFIG_LIBC_WCHAR
wint_t btowc(int c)
{
int retval = 0;

View file

@ -39,6 +39,8 @@
#include <errno.h>
#include <string.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Public Functions
****************************************************************************/
@ -51,7 +53,6 @@
*
****************************************************************************/
#ifdef CONFIG_LIBC_WCHAR
size_t mbrtowc(FAR wchar_t *pwc, FAR const char *s, size_t n, mbstate_t *ps)
{
int retval = 0;

View file

@ -36,6 +36,8 @@
#include <stdlib.h>
#include <wchar.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Public Functions
****************************************************************************/
@ -48,7 +50,6 @@
*
****************************************************************************/
#ifdef CONFIG_LIBC_WCHAR
int mbtowc(FAR wchar_t * pwc, FAR const char *s, size_t n)
{
if (s == NULL)

81
libc/wchar/lib_wcrtomb.c Normal file
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@ -0,0 +1,81 @@
/****************************************************************************
* libc/wchar/lib_wcrtomb.c
*
* This code is derived from software contributed to Berkeley by
* Chris Torek.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <string.h>
#include <wchar.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: wcrtomb
*
* Description:
* Convert a wide character to a multibyte sequence
*
****************************************************************************/
size_t wcrtomb(FAR char *s, wchar_t wc, FAR mbstate_t * ps)
{
int retval = 0;
char buf[10];
if (s == NULL)
{
retval = wctomb((char *)buf, L'\0');
}
else
{
retval = wctomb(s, wc);
}
if (retval == -1)
{
return (size_t) (-1);
}
else
{
return (size_t) retval;
}
}
#endif

View file

@ -38,6 +38,8 @@
#include <string.h>
#include <wchar.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Public Functions
****************************************************************************/
@ -54,7 +56,6 @@
*
****************************************************************************/
#ifdef CONFIG_LIBC_WCHAR
int wcscmp(FAR const wchar_t *s1, FAR const wchar_t *s2)
{
while (*s1 == *s2++)

View file

@ -38,6 +38,8 @@
#include <string.h>
#include <wchar.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Public Functions
****************************************************************************/
@ -55,7 +57,6 @@
*
****************************************************************************/
#ifdef CONFIG_LIBC_WCHAR
int wcscoll(FAR const wchar_t *a, FAR const wchar_t *b)
{
return wcscmp(a, b);

93
libc/wchar/lib_wcslcpy.c Normal file
View file

@ -0,0 +1,93 @@
/****************************************************************************
* libc/wchar/lib_wcslcpy.c
*
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <string.h>
#include <wchar.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: wcslen
*
* Description:
* Copy src to string dst of size siz. At most siz-1 characters
* will be copied. Always NUL terminates (unless siz == 0).
* Returns wcslen(src); if retval >= siz, truncation occurred.
*
****************************************************************************/
size_t wcslcpy(FAR wchar_t *dst, FAR const wchar_t *src, size_t siz)
{
FAR wchar_t *d = dst;
FAR const wchar_t *s = src;
size_t n = siz;
/* Copy as many bytes as will fit */
if (n != 0 && --n != 0)
{
do
{
if ((*d++ = *s++) == 0)
{
break;
}
}
while (--n != 0);
}
/* Not enough room in dst, add NUL and traverse rest of src */
if (n == 0)
{
if (siz != 0)
{
*d = '\0'; /* NUL-terminate dst */
}
while (*s++);
}
return (s - src - 1); /* count does not include NUL */
}
#endif

View file

@ -38,6 +38,8 @@
#include <string.h>
#include <wchar.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Public Functions
****************************************************************************/
@ -52,7 +54,6 @@
*
****************************************************************************/
#ifdef CONFIG_LIBC_WCHAR
size_t wcslen(FAR const wchar_t *s)
{
FAR const wchar_t *p;

62
libc/wchar/lib_wcsxfrm.c Normal file
View file

@ -0,0 +1,62 @@
/****************************************************************************
* libc/wchar/lib_wcsxfrm.c
*
* Copyright (c)1999 Citrus Project,
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <string.h>
#include <wchar.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: wcsxfrm
*
* Description:
* The wcsxfrm() transforms the wide-character string pointed to by b to the
* wide-character string pointed to by a, comparing two transformed wide
* strings with wcscmp() should return the same result as comparing the
* original strings with wcscoll().
* No more than n wide characters are transformed, including the trailing
* null character. The current implementation of wcsxfrm() simply uses
* wcslcpy() and does not support any language-specific transformations.
*
****************************************************************************/
size_t wcsxfrm(FAR wchar_t *a, FAR const wchar_t *b, size_t n)
{
return wcslcpy(a, b, n);
}
#endif

68
libc/wchar/lib_wctob.c Normal file
View file

@ -0,0 +1,68 @@
/****************************************************************************
* libc/wchar/lib_wctob.c
*
* This code is derived from software contributed to Berkeley by
* Chris Torek.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <wchar.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifndef MB_LEN_MAX
# define MB_LEN_MAX 8
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
int wctob(wint_t wc)
{
unsigned char pmb[MB_LEN_MAX];
if (wc == WEOF)
{
return EOF;
}
return wctomb((char *)pmb, wc) == 1 ? (int)pmb[0] : EOF;
}
#endif

75
libc/wchar/lib_wctomb.c Normal file
View file

@ -0,0 +1,75 @@
/****************************************************************************
* libc/wchar/lib_wctomb.c
*
* This code is derived from software contributed to Berkeley by
* Chris Torek.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <wchar.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: wctomb
*
* Description:
* Try to represent a wide character as a multi byte
*
****************************************************************************/
int wctomb(FAR char *s, wchar_t wc)
{
if (s == NULL)
{
return 0;
}
/* Verify that wchar is a valid single-byte character. */
if ((size_t) wc >= 0x100)
{
errno = EILSEQ;
return -1;
}
*s = (char)wc;
return 1;
}
#endif

143
libc/wchar/lib_wctype.c Normal file
View file

@ -0,0 +1,143 @@
/****************************************************************************
* libc/wchar/wctype.c
*
* Copyright (c) 2002 Red Hat Incorporated.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* The name of Red Hat Incorporated may not be used to endorse
* or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL RED HAT INCORPORATED BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <string.h>
#include <wctype.h>
#include <errno.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Public Functions
****************************************************************************/
wctype_t wctype(FAR const char *c)
{
switch (*c)
{
case 'a':
if (!strcmp(c, "alnum"))
{
return WC_ALNUM;
}
else if (!strcmp(c, "alpha"))
{
return WC_ALPHA;
}
break;
case 'b':
if (!strcmp(c, "blank"))
{
return WC_BLANK;
}
break;
case 'c':
if (!strcmp(c, "cntrl"))
{
return WC_CNTRL;
}
break;
case 'd':
if (!strcmp(c, "digit"))
{
return WC_DIGIT;
}
break;
case 'g':
if (!strcmp(c, "graph"))
{
return WC_GRAPH;
}
break;
case 'l':
if (!strcmp(c, "lower"))
{
return WC_LOWER;
}
break;
case 'p':
if (!strcmp(c, "print"))
{
return WC_PRINT;
}
else if (!strcmp(c, "punct"))
{
return WC_PUNCT;
}
break;
case 's':
if (!strcmp(c, "space"))
{
return WC_SPACE;
}
break;
case 'u':
if (!strcmp(c, "upper"))
{
return WC_UPPER;
}
break;
case 'x':
if (!strcmp(c, "xdigit"))
{
return WC_XDIGIT;
}
break;
}
return 0;
}
#endif

View file

@ -36,6 +36,8 @@
#include <string.h>
#include <wchar.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Public Functions
****************************************************************************/
@ -50,7 +52,6 @@
*
****************************************************************************/
#ifdef CONFIG_LIBC_WCHAR
FAR wchar_t *wmemchr(FAR wchar_t *s, wchar_t c, size_t n)
{
size_t i;

View file

@ -36,6 +36,8 @@
#include <string.h>
#include <wchar.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Public Functions
****************************************************************************/
@ -50,7 +52,6 @@
*
****************************************************************************/
#ifdef CONFIG_LIBC_WCHAR
int wmemcmp(FAR const wchar_t *s1, FAR const wchar_t *s2, size_t n)
{
size_t i;

View file

@ -36,6 +36,8 @@
#include <string.h>
#include <wchar.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Public Functions
****************************************************************************/
@ -50,7 +52,6 @@
*
****************************************************************************/
#ifdef CONFIG_LIBC_WCHAR
FAR wchar_t *wmemcpy(FAR wchar_t *d, FAR wchar_t *s, size_t n)
{
return (FAR wchar_t *) memcpy(d, s, n * sizeof(wchar_t));

View file

@ -36,6 +36,8 @@
#include <string.h>
#include <wchar.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Public Functions
****************************************************************************/
@ -50,7 +52,6 @@
*
****************************************************************************/
#ifdef CONFIG_LIBC_WCHAR
FAR wchar_t *wmemmove(FAR wchar_t *d, FAR const wchar_t *s, size_t n)
{
return (FAR wchar_t *) memmove(d, s, n * sizeof(wchar_t));

View file

@ -36,6 +36,8 @@
#include <string.h>
#include <wchar.h>
#ifdef CONFIG_LIBC_WCHAR
/****************************************************************************
* Public Functions
****************************************************************************/
@ -50,7 +52,6 @@
*
****************************************************************************/
#ifdef CONFIG_LIBC_WCHAR
FAR wchar_t *wmemset(FAR wchar_t *s, wchar_t c, size_t n)
{
FAR wchar_t *p;