diff options
Diffstat (limited to 'lib/libc/locale/lmonetary.c')
| -rw-r--r-- | lib/libc/locale/lmonetary.c | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/lib/libc/locale/lmonetary.c b/lib/libc/locale/lmonetary.c new file mode 100644 index 0000000..a9d67d3 --- /dev/null +++ b/lib/libc/locale/lmonetary.c @@ -0,0 +1,225 @@ +/* + * Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org> + * All rights reserved. + * + * Copyright (c) 2011 The FreeBSD Foundation + * All rights reserved. + * Portions of this software were developed by David Chisnall + * under sponsorship from the FreeBSD Foundation. + * + * 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> +__FBSDID("$FreeBSD$"); + +#include <limits.h> +#include <stddef.h> +#include <stdlib.h> + +#include "ldpart.h" +#include "lmonetary.h" + +extern const char * __fix_locale_grouping_str(const char *); + +#define LCMONETARY_SIZE_FULL (sizeof(struct lc_monetary_T) / sizeof(char *)) +#define LCMONETARY_SIZE_MIN \ + (offsetof(struct lc_monetary_T, int_p_cs_precedes) / \ + sizeof(char *)) + +static char empty[] = ""; +static char numempty[] = { CHAR_MAX, '\0'}; + +static const struct lc_monetary_T _C_monetary_locale = { + empty, /* int_curr_symbol */ + empty, /* currency_symbol */ + empty, /* mon_decimal_point */ + empty, /* mon_thousands_sep */ + numempty, /* mon_grouping */ + empty, /* positive_sign */ + empty, /* negative_sign */ + numempty, /* int_frac_digits */ + numempty, /* frac_digits */ + numempty, /* p_cs_precedes */ + numempty, /* p_sep_by_space */ + numempty, /* n_cs_precedes */ + numempty, /* n_sep_by_space */ + numempty, /* p_sign_posn */ + numempty, /* n_sign_posn */ + numempty, /* int_p_cs_precedes */ + numempty, /* int_n_cs_precedes */ + numempty, /* int_p_sep_by_space */ + numempty, /* int_n_sep_by_space */ + numempty, /* int_p_sign_posn */ + numempty /* int_n_sign_posn */ +}; + +struct xlocale_monetary __xlocale_global_monetary; + +static char +cnv(const char *str) +{ + int i = strtol(str, NULL, 10); + + if (i == -1) + i = CHAR_MAX; + return ((char)i); +} + +static void +destruct_monetary(void *v) +{ + struct xlocale_monetary *l = v; + if (l->buffer) + free(l->buffer); + free(l); +} + +static int +monetary_load_locale_l(struct xlocale_monetary *loc, int *using_locale, + int *changed, const char *name) +{ + int ret; + struct lc_monetary_T *l = &loc->locale; + + ret = __part_load_locale(name, using_locale, + &loc->buffer, "LC_MONETARY", + LCMONETARY_SIZE_FULL, LCMONETARY_SIZE_MIN, + (const char **)l); + if (ret != _LDP_ERROR) + *changed = 1; + if (ret == _LDP_LOADED) { + l->mon_grouping = + __fix_locale_grouping_str(l->mon_grouping); + +#define M_ASSIGN_CHAR(NAME) (((char *)l->NAME)[0] = \ + cnv(l->NAME)) + + M_ASSIGN_CHAR(int_frac_digits); + M_ASSIGN_CHAR(frac_digits); + M_ASSIGN_CHAR(p_cs_precedes); + M_ASSIGN_CHAR(p_sep_by_space); + M_ASSIGN_CHAR(n_cs_precedes); + M_ASSIGN_CHAR(n_sep_by_space); + M_ASSIGN_CHAR(p_sign_posn); + M_ASSIGN_CHAR(n_sign_posn); + + /* + * The six additional C99 international monetary formatting + * parameters default to the national parameters when + * reading FreeBSD LC_MONETARY data files. + */ +#define M_ASSIGN_ICHAR(NAME) \ + do { \ + if (l->int_##NAME == NULL) \ + l->int_##NAME = \ + l->NAME; \ + else \ + M_ASSIGN_CHAR(int_##NAME); \ + } while (0) + + M_ASSIGN_ICHAR(p_cs_precedes); + M_ASSIGN_ICHAR(n_cs_precedes); + M_ASSIGN_ICHAR(p_sep_by_space); + M_ASSIGN_ICHAR(n_sep_by_space); + M_ASSIGN_ICHAR(p_sign_posn); + M_ASSIGN_ICHAR(n_sign_posn); + } + return (ret); +} +int +__monetary_load_locale(const char *name) +{ + return monetary_load_locale_l(&__xlocale_global_monetary, + &__xlocale_global_locale.using_monetary_locale, + &__xlocale_global_locale.monetary_locale_changed, name); +} +void* __monetary_load(const char *name, locale_t l) +{ + struct xlocale_monetary *new = calloc(sizeof(struct xlocale_monetary), 1); + new->header.header.destructor = destruct_monetary; + if (monetary_load_locale_l(new, &l->using_monetary_locale, + &l->monetary_locale_changed, name) == _LDP_ERROR) + { + xlocale_release(new); + return NULL; + } + return new; +} + + +struct lc_monetary_T * +__get_current_monetary_locale(locale_t loc) +{ + return (loc->using_monetary_locale + ? &((struct xlocale_monetary*)loc->components[XLC_MONETARY])->locale + : (struct lc_monetary_T *)&_C_monetary_locale); +} + +#ifdef LOCALE_DEBUG +void +monetdebug() { +printf( "int_curr_symbol = %s\n" + "currency_symbol = %s\n" + "mon_decimal_point = %s\n" + "mon_thousands_sep = %s\n" + "mon_grouping = %s\n" + "positive_sign = %s\n" + "negative_sign = %s\n" + "int_frac_digits = %d\n" + "frac_digits = %d\n" + "p_cs_precedes = %d\n" + "p_sep_by_space = %d\n" + "n_cs_precedes = %d\n" + "n_sep_by_space = %d\n" + "p_sign_posn = %d\n" + "n_sign_posn = %d\n", + "int_p_cs_precedes = %d\n" + "int_p_sep_by_space = %d\n" + "int_n_cs_precedes = %d\n" + "int_n_sep_by_space = %d\n" + "int_p_sign_posn = %d\n" + "int_n_sign_posn = %d\n", + _monetary_locale.int_curr_symbol, + _monetary_locale.currency_symbol, + _monetary_locale.mon_decimal_point, + _monetary_locale.mon_thousands_sep, + _monetary_locale.mon_grouping, + _monetary_locale.positive_sign, + _monetary_locale.negative_sign, + _monetary_locale.int_frac_digits[0], + _monetary_locale.frac_digits[0], + _monetary_locale.p_cs_precedes[0], + _monetary_locale.p_sep_by_space[0], + _monetary_locale.n_cs_precedes[0], + _monetary_locale.n_sep_by_space[0], + _monetary_locale.p_sign_posn[0], + _monetary_locale.n_sign_posn[0], + _monetary_locale.int_p_cs_precedes[0], + _monetary_locale.int_p_sep_by_space[0], + _monetary_locale.int_n_cs_precedes[0], + _monetary_locale.int_n_sep_by_space[0], + _monetary_locale.int_p_sign_posn[0], + _monetary_locale.int_n_sign_posn[0] +); +} +#endif /* LOCALE_DEBUG */ |
