X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fplugin.c;h=46a1c617129e957a79a28d6cfb7aec9440e5106a;hb=70a5b80271643b3c0384e03a77fcfb35c11f726a;hp=be28671a7cb7b5efae25d14db22b5fd8c2713e3b;hpb=8fdec2467f3d4566185a9c9d757376aa3d30413b;p=collectd.git

diff --git a/src/plugin.c b/src/plugin.c
index be28671a..46a1c617 100644
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -34,6 +34,7 @@ typedef struct plugin
 	void (*init) (void);
 	void (*read) (void);
 	void (*write) (char *host, char *inst, char *val);
+	void (*shutdown) (void);
 	struct plugin *next;
 } plugin_t;
 
@@ -276,15 +277,28 @@ void plugin_init_all (void)
 /*
  * Call `read' on all plugins (if given)
  */
-void plugin_read_all (void)
+void plugin_read_all (const int *loop)
 {
 	plugin_t *p;
 
-	for (p = first_plugin; p != NULL; p = p->next)
+	for (p = first_plugin; (*loop == 0) && (p != NULL); p = p->next)
 		if (p->read != NULL)
 			(*p->read) ();
 }
 
+/*
+ * Call `shutdown' on all plugins (if given)
+ */
+void plugin_shutdown_all (void)
+{
+	plugin_t *p;
+
+	for (p = first_plugin; NULL != p; p = p->next)
+		if (NULL != p->shutdown)
+			(*p->shutdown) ();
+	return;
+}
+
 /*
  * Add plugin to the linked list of registered plugins.
  */
@@ -317,10 +331,26 @@ void plugin_register (char *type,
 	p->read  = read;
 	p->write = write;
 
+	p->shutdown = NULL;
+
 	p->next = first_plugin;
 	first_plugin = p;
 }
 
+/*
+ * Register the shutdown function (optional).
+ */
+int plugin_register_shutdown (char *type, void (*shutdown) (void))
+{
+	plugin_t *p = plugin_search (type);
+
+	if (NULL == p)
+		return -1;
+
+	p->shutdown = shutdown;
+	return 0;
+}
+
 /*
  * Send received data back to the plugin/module which will append DS
  * definitions and pass it on to ``rrd_update_file''.