port/locale/nl_langinfo.c

	nl_langinfo.c revision 6b5e5868e7ebf1aff3a5abd7d0c4ef0e5fbf3648
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore/*
6b5e5868e7ebf1aff3a5abd7d0c4ef0e5fbf3648Garrett D'Amore * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * Copyright (c) 2001, 2003 Alexey Zelkin <phantom@FreeBSD.org>
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * All rights reserved.
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore *
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * Redistribution and use in source and binary forms, with or without
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * modification, are permitted provided that the following conditions
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * are met:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * 1. Redistributions of source code must retain the above copyright
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore *    notice, this list of conditions and the following disclaimer.
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * 2. Redistributions in binary form must reproduce the above copyright
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore *    notice, this list of conditions and the following disclaimer in the
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore *    documentation and/or other materials provided with the distribution.
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore *
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore * SUCH DAMAGE.
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore */
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#include "lint.h"
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#include <langinfo.h>
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#include <limits.h>
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#include <locale.h>
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#include <stdlib.h>
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#include <string.h>
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#include "lnumeric.h"
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#include "lmessages.h"
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#include "lmonetary.h"
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#include "timelocal.h"
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#define _REL(BASE) ((int)item-BASE)
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#define MONETARY    (__get_current_monetary_locale())
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#define TIME        (__get_current_time_locale())
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#define MESSAGES    (__get_current_messages_locale())
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#define NUMERIC     (__get_current_numeric_locale())
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore#pragma weak _nl_langinfo = nl_langinfo
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amorechar *
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amorenl_langinfo(nl_item item)
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore{
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    char *ret, *s, *cs;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    static char *csym = NULL;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    switch (item) {
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case CODESET:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = "";
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        /*
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore         * The codeset is the suffix of a locale, for most it will
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore         * will be UTF-8, as in "en.UTF-8".  Short form locales are
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore         * not supported.  Note also that although FreeBSD uses
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore         * US-ASCII, Solaris historically has reported "646" for the
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore         * C locale.
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore         */
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        if ((s = setlocale(LC_CTYPE, NULL)) != NULL) {
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore            if ((cs = strchr(s, '.')) != NULL)
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                ret = cs + 1;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore            else if (strcmp(s, "C") == 0 || strcmp(s, "POSIX") == 0)
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                ret = "646";
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        }
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case D_T_FMT:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)TIME->c_fmt;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case D_FMT:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)TIME->x_fmt;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case T_FMT:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)TIME->X_fmt;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case T_FMT_AMPM:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)TIME->ampm_fmt;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case AM_STR:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)TIME->am;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case PM_STR:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)TIME->pm;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case DAY_1: case DAY_2: case DAY_3:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case DAY_4: case DAY_5: case DAY_6: case DAY_7:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)TIME->weekday[_REL(DAY_1)];
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case ABDAY_1: case ABDAY_2: case ABDAY_3:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case ABDAY_4: case ABDAY_5: case ABDAY_6: case ABDAY_7:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)TIME->wday[_REL(ABDAY_1)];
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case MON_1: case MON_2: case MON_3: case MON_4:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case MON_5: case MON_6: case MON_7: case MON_8:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case MON_9: case MON_10: case MON_11: case MON_12:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)TIME->month[_REL(MON_1)];
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case ABMON_1: case ABMON_2: case ABMON_3: case ABMON_4:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case ABMON_5: case ABMON_6: case ABMON_7: case ABMON_8:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case ABMON_9: case ABMON_10: case ABMON_11: case ABMON_12:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)TIME->mon[_REL(ABMON_1)];
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case ERA:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        /* XXX: need to be implemented  */
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = "";
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case ERA_D_FMT:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        /* XXX: need to be implemented  */
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = "";
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case ERA_D_T_FMT:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        /* XXX: need to be implemented  */
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = "";
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case ERA_T_FMT:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        /* XXX: need to be implemented  */
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = "";
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case ALT_DIGITS:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        /* XXX: need to be implemented  */
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = "";
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case RADIXCHAR:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)NUMERIC->decimal_point;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case THOUSEP:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)NUMERIC->thousands_sep;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case YESEXPR:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)MESSAGES->yesexpr;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case NOEXPR:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)MESSAGES->noexpr;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    /*
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore     * YESSTR and NOSTR items marked with LEGACY are available, but not
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore     * recomended by SUSv2 to be used in portable applications since
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore     * they're subject to remove in future specification editions.
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore     */
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case YESSTR:    /* LEGACY  */
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)MESSAGES->yesstr;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case NOSTR: /* LEGACY  */
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)MESSAGES->nostr;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    /*
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore     * SUSv2 special formatted currency string
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore     */
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case CRNCYSTR:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = "";
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        cs = (char *)MONETARY->currency_symbol;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        if (*cs != '\0') {
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore            char pos = localeconv()->p_cs_precedes;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore            if (pos == localeconv()->n_cs_precedes) {
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                char psn = '\0';
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                if (pos == CHAR_MAX) {
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                    if (strcmp(cs,
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                        MONETARY->mon_decimal_point) == 0)
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                        psn = '.';
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                } else
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                    psn = pos ? '-' : '+';
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                if (psn != '\0') {
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                    int clen = strlen(cs);
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                    char *newc;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                    newc = realloc(csym, clen + 2);
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                    if (newc != NULL) {
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                        free(csym);
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                        csym = newc;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                        *csym = psn;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                        (void) strcpy(csym + 1, cs);
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                        ret = csym;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                    }
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore                }
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore            }
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        }
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    case _DATE_FMT:     /* Solaris specific extension */
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = (char *)TIME->date_fmt;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        break;
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    /*
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore     * Note that FreeBSD also had a private D_MD_ORDER, but that appears
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore     * to have been specific to FreeBSD, so we have not included it here.
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore     */
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    default:
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore        ret = "";
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    }
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore    return (ret);
4297a3b0d0a35d80f86fff155e288e885a100e6dGarrett D'Amore}