X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fplugin.h;h=635ff308f2cd4f83278554f4f79759a5b2efaeb4;hb=96e0f2341bace029acefe0a88bab96ae326c0ff5;hp=e88047283d2325252b068f252f20b5c6a2b196e1;hpb=0cdc4e286b41b6800ab8b371aa391ecbd0fd628a;p=collectd.git

diff --git a/src/plugin.h b/src/plugin.h
index e8804728..635ff308 100644
--- a/src/plugin.h
+++ b/src/plugin.h
@@ -2,7 +2,7 @@
 #define PLUGIN_H
 /**
  * collectd - src/plugin.h
- * Copyright (C) 2005-2010  Florian octo Forster
+ * Copyright (C) 2005-2011  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
@@ -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
  */
@@ -317,7 +326,7 @@ 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 (value_list_t const *vl);
 int plugin_dispatch_missing (const value_list_t *vl);
 
 int plugin_dispatch_notification (const notification_t *notif);
@@ -325,6 +334,10 @@ int plugin_dispatch_notification (const notification_t *notif);
 void plugin_log (int level, const char *format, ...)
 	__attribute__ ((format(printf,2,3)));
 
+/* These functions return the parsed severity or less than zero on failure. */
+int parse_log_severity (const char *severity);
+int parse_notif_severity (const char *severity);
+
 #define ERROR(...)   plugin_log (LOG_ERR,     __VA_ARGS__)
 #define WARNING(...) plugin_log (LOG_WARNING, __VA_ARGS__)
 #define NOTICE(...)  plugin_log (LOG_NOTICE,  __VA_ARGS__)
@@ -358,4 +371,31 @@ 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 */