Libc-1158.1.2.tar.gz

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

diff --git a/locale/FreeBSD/lmessages.c b/locale/FreeBSD/lmessages.c
index 364beab518d8d9813481a6d9212849ca8d5a5c02..2874ca6c3a9f444e14bdcffdda423b94c856eb5c 100644 (file)
--- a/locale/FreeBSD/lmessages.c
+++ b/locale/FreeBSD/lmessages.c
@@ -25,12 +25,15 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/locale/lmessages.c,v 1.12 2002/08/08 05:51:54 ache Exp $");
+__FBSDID("$FreeBSD: src/lib/libc/locale/lmessages.c,v 1.14 2003/06/26 10:46:16 phantom Exp $");
+
+#include "xlocale_private.h"
 
 #include <stddef.h>
+#include <string.h>
 
-#include "lmessages.h"
 #include "ldpart.h"
+#include "lmessages.h"
 
 #define LCMESSAGES_SIZE_FULL (sizeof(struct lc_messages_T) / sizeof(char *))
 #define LCMESSAGES_SIZE_MIN \
@@ -45,47 +48,76 @@ static const struct lc_messages_T _C_messages_locale = {
        "no"            /* nostr */
 };
 
-static struct lc_messages_T _messages_locale;
-static int     _messages_using_locale;
-static char    *_messages_locale_buf;
-
-int
-__messages_load_locale(const char *name)
+__private_extern__ int
+__messages_load_locale(const char *name, locale_t loc)
 {
        int ret;
+       struct __xlocale_st_messages *xp;
+       static struct __xlocale_st_messages *cache = NULL;
 
-       ret = __part_load_locale(name, &_messages_using_locale,
-                 _messages_locale_buf, "LC_MESSAGES",
+       /* 'name' must be already checked. */
+       if (strcmp(name, "C") == 0 || strcmp(name, "POSIX") == 0) {
+               loc->_messages_using_locale = 0;
+               XL_RELEASE(loc->__lc_messages);
+               loc->__lc_messages = NULL;
+               return (_LDP_CACHE);
+       }
+
+       /*
+        * If the locale name is the same as our cache, use the cache.
+        */
+       if (cache && cache->_messages_locale_buf && strcmp(name, cache->_messages_locale_buf) == 0) {
+               loc->_messages_using_locale = 1;
+               XL_RELEASE(loc->__lc_messages);
+               loc->__lc_messages = cache;
+               XL_RETAIN(loc->__lc_messages);
+               return (_LDP_CACHE);
+       }
+       if ((xp = (struct __xlocale_st_messages *)malloc(sizeof(*xp))) == NULL)
+               return _LDP_ERROR;
+       xp->__refcount = 1;
+       xp->__free_extra = (__free_extra_t)__ldpart_free_extra;
+       xp->_messages_locale_buf = NULL;
+
+       ret = __part_load_locale(name, &loc->_messages_using_locale,
+                 &xp->_messages_locale_buf, "LC_MESSAGES/LC_MESSAGES",
                  LCMESSAGES_SIZE_FULL, LCMESSAGES_SIZE_MIN,
-                 (const char **)&_messages_locale);
+                 (const char **)&xp->_messages_locale);
        if (ret == _LDP_LOADED) {
-               if (_messages_locale.yesstr == NULL)
-                       _messages_locale.yesstr = empty;
-               if (_messages_locale.nostr == NULL)
-                       _messages_locale.nostr = empty;
-       }
+               if (xp->_messages_locale.yesstr == NULL)
+                       xp->_messages_locale.yesstr = empty;
+               if (xp->_messages_locale.nostr == NULL)
+                       xp->_messages_locale.nostr = empty;
+               XL_RELEASE(loc->__lc_messages);
+               loc->__lc_messages = xp;
+               XL_RELEASE(cache);
+               cache = xp;
+               XL_RETAIN(cache);
+       } else if (ret == _LDP_ERROR)
+               free(xp);
        return (ret);
 }
 
-struct lc_messages_T *
-__get_current_messages_locale(void)
+__private_extern__ struct lc_messages_T *
+__get_current_messages_locale(locale_t loc)
 {
-       return (_messages_using_locale
-               ? &_messages_locale
+       return (loc->_messages_using_locale
+               ? &loc->__lc_messages->_messages_locale
                : (struct lc_messages_T *)&_C_messages_locale);
 }
 
 #ifdef LOCALE_DEBUG
 void
 msgdebug() {
+locale_t loc = __current_locale();
 printf(        "yesexpr = %s\n"
        "noexpr = %s\n"
        "yesstr = %s\n"
        "nostr = %s\n",
-       _messages_locale.yesexpr,
-       _messages_locale.noexpr,
-       _messages_locale.yesstr,
-       _messages_locale.nostr
+       loc->__lc_messages->_messages_locale.yesexpr,
+       loc->__lc_messages->_messages_locale.noexpr,
+       loc->__lc_messages->_messages_locale.yesstr,
+       loc->__lc_messages->_messages_locale.nostr
 );
 }
 #endif /* LOCALE_DEBUG */