X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fplugin.h;h=635ff308f2cd4f83278554f4f79759a5b2efaeb4;hb=82e27678f8972d2625b466e7e7ba9daaa6395c98;hp=86d403400e88af2c04e987548aed48ad5d98fd57;hpb=3904b4b9fd1a53c93f31d8fec709a7b7b8300513;p=collectd.git diff --git a/src/plugin.h b/src/plugin.h index 86d40340..635ff308 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 */ @@ -317,8 +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_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); @@ -326,6 +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__) @@ -359,4 +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 */