diff options
Diffstat (limited to 'newlib/libc/locale/lnumeric.c')
-rw-r--r-- | newlib/libc/locale/lnumeric.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/newlib/libc/locale/lnumeric.c b/newlib/libc/locale/lnumeric.c new file mode 100644 index 000000000..90b404ca2 --- /dev/null +++ b/newlib/libc/locale/lnumeric.c @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org> + * 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. + */ + +#include <sys/cdefs.h> + +#include <limits.h> +#include "lnumeric.h" +#include "ldpart.h" + +extern int __nlocale_changed; +extern const char *__fix_locale_grouping_str(const char *); + +#define LCNUMERIC_SIZE (sizeof(struct lc_numeric_T) / sizeof(char *)) + +static char numempty[] = { CHAR_MAX, '\0' }; + +static const struct lc_numeric_T _C_numeric_locale = { + ".", /* decimal_point */ + "", /* thousands_sep */ + numempty /* grouping */ +}; + +static struct lc_numeric_T _numeric_locale; +static int _numeric_using_locale; +static char *_numeric_locale_buf; + +int +__numeric_load_locale(const char *name) { + + int ret; + + __nlocale_changed = 1; + ret = __part_load_locale(name, &_numeric_using_locale, + _numeric_locale_buf, "LC_NUMERIC", + LCNUMERIC_SIZE, LCNUMERIC_SIZE, + (const char **)&_numeric_locale); + if (ret == 0 && _numeric_using_locale) + _numeric_locale.grouping = + __fix_locale_grouping_str(_numeric_locale.grouping); + return ret; +} + +struct lc_numeric_T * +__get_current_numeric_locale(void) { + + return (_numeric_using_locale + ? &_numeric_locale + : (struct lc_numeric_T *)&_C_numeric_locale); +} + +#ifdef LOCALE_DEBUG +void +numericdebug(void) { +printf( "decimal_point = %s\n" + "thousands_sep = %s\n" + "grouping = %s\n", + _numeric_locale.decimal_point, + _numeric_locale.thousands_sep, + _numeric_locale.grouping +); +} +#endif /* LOCALE_DEBUG */ |