Move session table initialization into session file.

This moves all the code working on the session table to that file.

auth_mellon.h

@@ -329,6 +329,7 @@ void am_cookie_set(request_rec *r, const char *id);
 void am_cookie_delete(request_rec *r);
 
 
+void am_cache_init(am_mod_cfg_rec *mod_cfg);
 am_cache_entry_t *am_cache_lock(server_rec *s, 
                                 am_cache_key_t type, const char *key);
 const char *am_cache_entry_get_string(am_cache_entry_t *e,

auth_mellon_cache.c

@@ -21,6 +21,26 @@
 
 #include "auth_mellon.h"
 
+/* Initialize the session table.
+ *
+ * Parameters:
+ *  am_mod_cfg_rec *mod_cfg  The module configuration.
+ *
+ * Returns:
+ *  Nothing.
+ */
+void am_cache_init(am_mod_cfg_rec *mod_cfg)
+{
+    am_cache_entry_t *table;
+    int i;
+    /* Initialize the session table. */
+    table = apr_shm_baseaddr_get(mod_cfg->cache);
+    for (i = 0; i < mod_cfg->init_cache_size; i++) {
+        table[i].key[0] = '\0';
+        table[i].access = 0;
+    }
+}
+
 /* This function locks the session table and locates a session entry.
  * Unlocks the table and returns NULL if the entry wasn't found.
  * If a entry was found, then you _must_ unlock it with am_cache_unlock

mod_auth_mellon.c

@@ -45,10 +45,9 @@
 static int am_global_init(apr_pool_t *conf, apr_pool_t *log,
                           apr_pool_t *tmp, server_rec *s)
 {
-    am_cache_entry_t *table;
     apr_size_t        mem_size;
     am_mod_cfg_rec   *mod;
-    int rv, i;
+    int rv;
     const char userdata_key[] = "auth_mellon_init";
     char buffer[512];
     void *data;
@@ -108,11 +107,7 @@ static int am_global_init(apr_pool_t *conf, apr_pool_t *log,
     }
 
     /* Initialize the session table. */
-    table = apr_shm_baseaddr_get(mod->cache);
-    for (i = 0; i < mod->init_cache_size; i++) {
-        table[i].key[0] = '\0';
-        table[i].access = 0;
-    }
+    am_cache_init(mod);
 
     /* Now create the mutex that we need for locking the shared memory, then
      * test for success. we really need this, so we exit on failure. */