X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fplugin.h;h=8f0c6d86105fbfe56547d6b5d78ac9fd7a7f4b26;hb=21ba59f8197dba0a72dbf5186bc0a5d7e5074496;hp=dd65b5982c6eb6ca80e5f8b63d947a00a05ca132;hpb=80a66a53838bcf17e513f673f18a61fd1ac647c0;p=collectd.git

diff --git a/src/plugin.h b/src/plugin.h
index dd65b598..8f0c6d86 100644
--- a/src/plugin.h
+++ b/src/plugin.h
@@ -65,6 +65,8 @@
 #define NOTIF_WARNING 2
 #define NOTIF_OKAY    4
 
+#define plugin_interval (plugin_get_ctx().interval)
+
 /*
  * Public data types
  */
@@ -97,7 +99,8 @@ struct value_list_s
 };
 typedef struct value_list_s value_list_t;
 
-#define VALUE_LIST_INIT { NULL, 0, 0, interval_g, "localhost", "", "", "", "", NULL }
+#define VALUE_LIST_INIT { NULL, 0, 0, plugin_get_interval (), \
+	"localhost", "", "", "", "", NULL }
 #define VALUE_LIST_STATIC { NULL, 0, 0, 0, "localhost", "", "", "", "", NULL }
 
 struct data_source_s
@@ -161,6 +164,12 @@ struct user_data_s
 };
 typedef struct user_data_s user_data_t;
 
+struct plugin_ctx_s
+{
+	cdtime_t interval;
+};
+typedef struct plugin_ctx_s plugin_ctx_t;
+
 /*
  * Callback types
  */
@@ -214,7 +223,8 @@ void plugin_set_dir (const char *dir);
  *  and a value below zero if an error occurs.
  *
  * NOTES
- *  No attempt is made to re-load an already loaded module.
+ *  Re-loading an already loaded module is detected and zero is returned in
+ *  this case.
  */
 int plugin_load (const char *name, uint32_t flags);
 
@@ -317,8 +327,7 @@ int plugin_unregister_notification (const char *name);
  *  `vl'        Value list of the values that have been read by a `read'
  *              function.
  */
-int plugin_dispatch_values (value_list_t *vl);
-int plugin_dispatch_values_secure (const value_list_t *vl);
+int plugin_dispatch_values (value_list_t const *vl);
 int plugin_dispatch_missing (const value_list_t *vl);
 
 int plugin_dispatch_notification (const notification_t *notif);
@@ -363,4 +372,31 @@ int plugin_notification_meta_copy (notification_t *dst,
 
 int plugin_notification_meta_free (notification_meta_t *n);
 
+/*
+ * Plugin context management.
+ */
+
+void plugin_init_ctx (void);
+
+plugin_ctx_t plugin_get_ctx (void);
+plugin_ctx_t plugin_set_ctx (plugin_ctx_t ctx);
+
+/*
+ * NAME
+ *  plugin_get_interval
+ *
+ * DESCRIPTION
+ *  This function returns the current value of the plugin's interval. The
+ *  return value will be strictly greater than zero in all cases. If
+ *  everything else fails, it will fall back to 10 seconds.
+ */
+cdtime_t plugin_get_interval (void);
+
+/*
+ * Context-aware thread management.
+ */
+
+int plugin_thread_create (pthread_t *thread, const pthread_attr_t *attr,
+		void *(*start_routine) (void *), void *arg);
+
 #endif /* PLUGIN_H */