Merge branch 'collectd-4.3' into collectd-4.4

[collectd.git] / src / plugin.c

diff --git a/src/plugin.c b/src/plugin.c
index 1715cac..fdc0425 100644 (file)
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -1,6 +1,6 @@
 /**
  * collectd - src/plugin.c
- * Copyright (C) 2005,2006  Florian octo Forster
+ * Copyright (C) 2005-2008  Florian octo Forster
  *
  * 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
@@ -17,6 +17,7 @@
  *
  * Authors:
  *   Florian octo Forster <octo at verplant.org>
+ *   Sebastian Harl <sh at tokkee.org>
  **/
 
 #include "collectd.h"
@@ -53,6 +54,7 @@ typedef struct read_func_s read_func_t;
 static llist_t *list_init;
 static llist_t *list_read;
 static llist_t *list_write;
+static llist_t *list_flush;
 static llist_t *list_shutdown;
 static llist_t *list_log;
 static llist_t *list_notification;
@@ -437,6 +439,11 @@ int plugin_register_write (const char *name,
        return (register_callback (&list_write, name, (void *) callback));
 } /* int plugin_register_write */
 
+int plugin_register_flush (const char *name, int (*callback) (const int))
+{
+       return (register_callback (&list_flush, name, (void *) callback));
+} /* int plugin_register_flush */
+
 int plugin_register_shutdown (char *name,
                int (*callback) (void))
 {
@@ -531,6 +538,11 @@ int plugin_unregister_write (const char *name)
        return (plugin_unregister (list_write, name));
 }
 
+int plugin_unregister_flush (const char *name)
+{
+       return (plugin_unregister (list_flush, name));
+}
+
 int plugin_unregister_shutdown (const char *name)
 {
        return (plugin_unregister (list_shutdown, name));
@@ -649,6 +661,43 @@ void plugin_read_all (void)
        pthread_mutex_unlock (&read_lock);
 } /* void plugin_read_all */
 
+int plugin_flush_one (int timeout, const char *name)
+{
+       int (*callback) (int);
+       llentry_t *le;
+       int status;
+
+       if (list_flush == NULL)
+               return (-1);
+
+       le = llist_search (list_flush, name);
+       if (le == NULL)
+               return (-1);
+       callback = (int (*) (int)) le->value;
+
+       status = (*callback) (timeout);
+
+       return (status);
+} /* int plugin_flush_ont */
+
+void plugin_flush_all (int timeout)
+{
+       int (*callback) (int);
+       llentry_t *le;
+
+       if (list_flush == NULL)
+               return;
+
+       le = llist_head (list_flush);
+       while (le != NULL)
+       {
+               callback = (int (*) (int)) le->value;
+               le = le->next;
+
+               (*callback) (timeout);
+       }
+} /* void plugin_flush_all */
+
 void plugin_shutdown_all (void)
 {
        int (*callback) (void);