Libc-498.tar.gz

[apple/libc.git] / locale / lnumeric-fbsd.c

diff --git a/locale/lnumeric-fbsd.c b/locale/lnumeric-fbsd.c
new file mode 100644 (file)
index 0000000..adfa25b
--- /dev/null
+++ b/locale/lnumeric-fbsd.c
@@ -0,0 +1,129 @@
+/*
+ * 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>
+__FBSDID("$FreeBSD: src/lib/libc/locale/lnumeric.c,v 1.16 2003/06/26 10:46:16 phantom Exp $");
+
+#include "xlocale_private.h"
+
+#include <limits.h>
+#include <string.h>
+
+#include "ldpart.h"
+#include "lnumeric.h"
+
+extern const char *__fix_locale_grouping_str(const char *);
+
+#define LCNUMERIC_SIZE (sizeof(struct lc_numeric_T) / sizeof(char *))
+
+static const struct lc_numeric_T _C_numeric_locale = {
+       ".",            /* decimal_point */
+       "",             /* thousands_sep */
+       ""              /* grouping [C99 7.11.2.1]*/
+};
+
+__private_extern__ int
+__numeric_load_locale(const char *name, locale_t loc)
+{
+       int ret;
+       struct __xlocale_st_numeric *xp;
+       static struct __xlocale_st_numeric *cache = NULL;
+
+       /* 'name' must be already checked. */
+       if (strcmp(name, "C") == 0 || strcmp(name, "POSIX") == 0) {
+               if (!loc->_numeric_using_locale)
+                       return (_LDP_CACHE);
+               loc->_numeric_using_locale = 0;
+               XL_RELEASE(loc->__lc_numeric);
+               loc->__lc_numeric = NULL;
+               loc->__nlocale_changed = 1;
+               return (_LDP_CACHE);
+       }
+
+       if (loc->_numeric_using_locale && strcmp(name, loc->__lc_numeric->_numeric_locale_buf) == 0)
+               return (_LDP_CACHE);
+       /*
+        * If the locale name is the same as our cache, use the cache.
+        */
+       if (cache && cache->_numeric_locale_buf && strcmp(name, cache->_numeric_locale_buf) == 0) {
+               loc->_numeric_using_locale = 1;
+               XL_RELEASE(loc->__lc_numeric);
+               loc->__lc_numeric = cache;
+               XL_RETAIN(loc->__lc_numeric);
+               loc->__nlocale_changed = 1;
+               return (_LDP_CACHE);
+       }
+       if ((xp = (struct __xlocale_st_numeric *)malloc(sizeof(*xp))) == NULL)
+               return _LDP_ERROR;
+       xp->__refcount = 1;
+       xp->__free_extra = (__free_extra_t)__ldpart_free_extra;
+       xp->_numeric_locale_buf = NULL;
+
+       ret = __part_load_locale(name, &loc->_numeric_using_locale,
+               &xp->_numeric_locale_buf, "LC_NUMERIC",
+               LCNUMERIC_SIZE, LCNUMERIC_SIZE,
+               (const char **)&xp->_numeric_locale);
+       if (ret != _LDP_ERROR)
+               loc->__nlocale_changed = 1;
+       else
+               free(xp);
+       if (ret == _LDP_LOADED) {
+               /* Can't be empty according to C99 */
+               if (*xp->_numeric_locale.decimal_point == '\0')
+                       xp->_numeric_locale.decimal_point =
+                           _C_numeric_locale.decimal_point;
+               xp->_numeric_locale.grouping =
+                   __fix_locale_grouping_str(xp->_numeric_locale.grouping);
+               XL_RELEASE(loc->__lc_numeric);
+               loc->__lc_numeric = xp;
+               XL_RELEASE(cache);
+               cache = xp;
+               XL_RETAIN(cache);
+       }
+       return (ret);
+}
+
+__private_extern__ struct lc_numeric_T *
+__get_current_numeric_locale(locale_t loc)
+{
+       return (loc->_numeric_using_locale
+               ? &loc->__lc_numeric->_numeric_locale
+               : (struct lc_numeric_T *)&_C_numeric_locale);
+}
+
+#ifdef LOCALE_DEBUG
+void
+numericdebug(void) {
+locale_t loc = __current_locale();
+printf(        "decimal_point = %s\n"
+       "thousands_sep = %s\n"
+       "grouping = %s\n",
+       loc->__lc_numeric->_numeric_locale.decimal_point,
+       loc->__lc_numeric->_numeric_locale.thousands_sep,
+       loc->__lc_numeric->_numeric_locale.grouping
+);
+}
+#endif /* LOCALE_DEBUG */