#define NOTIF_WARNING 2
#define NOTIF_OKAY 4
+#define plugin_interval (plugin_get_ctx().interval)
+
/*
* Public data types
*/
};
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
};
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
*/
* 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);
* `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);
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__)
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 */