Libc-1082.50.1.tar.gz

[apple/libc.git] / locale / FreeBSD / lnumeric.c

diff --git a/locale/FreeBSD/lnumeric.c b/locale/FreeBSD/lnumeric.c
index 8dcdaa1cb4f487bfffa1aa2075248c365f4ea8b8..adfa25b4dc0ada62aaa1c25716e428d60fd832b8 100644 (file)
--- a/locale/FreeBSD/lnumeric.c
+++ b/locale/FreeBSD/lnumeric.c
@@ -25,68 +25,105 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/locale/lnumeric.c,v 1.14 2003/03/20 08:05:20 ache Exp $");
+__FBSDID("$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 "lnumeric.h"
+#include <string.h>
+
 #include "ldpart.h"
+#include "lnumeric.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 */
+       ""              /* grouping [C99 7.11.2.1]*/
 };
 
-static struct lc_numeric_T _numeric_locale;
-static int     _numeric_using_locale;
-static char    *_numeric_locale_buf;
-
-int
-__numeric_load_locale(const char *name)
+__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, &_numeric_using_locale,
-               _numeric_locale_buf, "LC_NUMERIC",
+       ret = __part_load_locale(name, &loc->_numeric_using_locale,
+               &xp->_numeric_locale_buf, "LC_NUMERIC",
                LCNUMERIC_SIZE, LCNUMERIC_SIZE,
-               (const char **)&_numeric_locale);
+               (const char **)&xp->_numeric_locale);
        if (ret != _LDP_ERROR)
-               __nlocale_changed = 1;
+               loc->__nlocale_changed = 1;
+       else
+               free(xp);
        if (ret == _LDP_LOADED) {
                /* Can't be empty according to C99 */
-               if (*_numeric_locale.decimal_point == '\0')
-                       _numeric_locale.decimal_point =
+               if (*xp->_numeric_locale.decimal_point == '\0')
+                       xp->_numeric_locale.decimal_point =
                            _C_numeric_locale.decimal_point;
-               _numeric_locale.grouping =
-                   __fix_locale_grouping_str(_numeric_locale.grouping);
+               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);
 }
 
-struct lc_numeric_T *
-__get_current_numeric_locale(void)
+__private_extern__ struct lc_numeric_T *
+__get_current_numeric_locale(locale_t loc)
 {
-       return (_numeric_using_locale
-               ? &_numeric_locale
+       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",
-       _numeric_locale.decimal_point,
-       _numeric_locale.thousands_sep,
-       _numeric_locale.grouping
+       loc->__lc_numeric->_numeric_locale.decimal_point,
+       loc->__lc_numeric->_numeric_locale.thousands_sep,
+       loc->__lc_numeric->_numeric_locale.grouping
 );
 }
 #endif /* LOCALE_DEBUG */