X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/14ad73b94d56fb8558eabfef431c34e12de00478..8ab2aa9fd51a89e06d92a4f7c3792aaa4a08cc71:/lib/cache.c

diff --git a/lib/cache.c b/lib/cache.c
index bc6bc81..52629de 100644
--- a/lib/cache.c
+++ b/lib/cache.c
@@ -1,32 +1,30 @@
 /*
  * This file is part of DisOrder
- * Copyright (C) 2006 Richard Kettlewell
+ * Copyright (C) 2006-2008 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 /** @file lib/cache.c @brief Object caching */
 
-#include <config.h>
-#include "types.h"
+#include "common.h"
 
 #include <time.h>
 
 #include "hash.h"
 #include "mem.h"
 #include "log.h"
+#include "syscalls.h"
 #include "cache.h"
 
 /** @brief The global cache */
@@ -63,7 +61,7 @@ void cache_put(const struct cache_type *type,
   c = xmalloc(sizeof *c);
   c->type = type;
   c->value = value;
-  time(&c->birth);
+  xtime(&c->birth);
   hash_add(h, key, c,  HASH_INSERT_OR_REPLACE);
 }
 
@@ -78,12 +76,13 @@ const void *cache_get(const struct cache_type *type, const char *key) {
   if(h
      && (c = hash_find(h, key))
      && c->type == type
-     && !expired(c, time(0)))
+     && !expired(c, xtime(0)))
     return c->value;
   else
     return 0;
 }
 
+/** @brief Call used by from cache_expire() */
 static int expiry_callback(const char *key, void *value, void *u) {
   const struct cache_entry *c = value;
   const time_t *now = u;
@@ -100,11 +99,12 @@ void cache_expire(void) {
   time_t now;
 
   if(h) {
-    time(&now);
+    xtime(&now);
     hash_foreach(h, expiry_callback, &now);
   }
 }
 
+/** @brief Callback used by cache_clean() */
 static int clean_callback(const char *key, void *value, void *u) {
   const struct cache_entry *c = value;
   const struct cache_type *type = u;