* @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
* @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
*/
-typedef int (*GNUNET_STATISTICS_Iterator) (void *cls,
- const char *subsystem,
- const char *name,
- uint64_t value,
+typedef int (*GNUNET_STATISTICS_Iterator) (void *cls, const char *subsystem,
+ const char *name, uint64_t value,
int is_persistent);
/**
* Get handle for the statistics service.
*
- * @param sched scheduler to use
* @param subsystem name of subsystem using the service
* @param cfg services configuration in use
* @return handle to use
*/
-struct GNUNET_STATISTICS_Handle
- *GNUNET_STATISTICS_create (struct GNUNET_SCHEDULER_Handle *sched,
- const char *subsystem,
- const struct GNUNET_CONFIGURATION_Handle *cfg);
+struct GNUNET_STATISTICS_Handle *
+GNUNET_STATISTICS_create (const char *subsystem,
+ const struct GNUNET_CONFIGURATION_Handle *cfg);
/**
* @param sync_first set to GNUNET_YES if pending SET requests should
* be completed
*/
-void GNUNET_STATISTICS_destroy (struct GNUNET_STATISTICS_Handle *h,
- int sync_first);
+void
+GNUNET_STATISTICS_destroy (struct GNUNET_STATISTICS_Handle *h, int sync_first);
/**
* Watch statistics from the peer (be notified whenever they change).
- * Note that the only way to cancel a "watch" request is to destroy
- * the statistics handle given as the first argument to this call.
*
* @param handle identification of the statistics service
* @param subsystem limit to the specified subsystem, never NULL
*/
int
GNUNET_STATISTICS_watch (struct GNUNET_STATISTICS_Handle *handle,
- const char *subsystem,
- const char *name,
- GNUNET_STATISTICS_Iterator proc,
- void *proc_cls);
+ const char *subsystem, const char *name,
+ GNUNET_STATISTICS_Iterator proc, void *proc_cls);
+
+
+/**
+ * Stop watching statistics from the peer.
+ *
+ * @param handle identification of the statistics service
+ * @param subsystem limit to the specified subsystem, never NULL
+ * @param name name of the statistic value, never NULL
+ * @param proc function to call on each value
+ * @param proc_cls closure for proc
+ * @return GNUNET_OK on success, GNUNET_SYSERR on error (no such watch)
+ */
+int
+GNUNET_STATISTICS_watch_cancel (struct GNUNET_STATISTICS_Handle *handle,
+ const char *subsystem, const char *name,
+ GNUNET_STATISTICS_Iterator proc, void *proc_cls);
/**
*/
typedef void (*GNUNET_STATISTICS_Callback) (void *cls, int success);
+
/**
* Handle that can be used to cancel a statistics 'get' operation.
*/
*/
struct GNUNET_STATISTICS_GetHandle *
GNUNET_STATISTICS_get (struct GNUNET_STATISTICS_Handle *handle,
- const char *subsystem,
- const char *name,
+ const char *subsystem, const char *name,
struct GNUNET_TIME_Relative timeout,
GNUNET_STATISTICS_Callback cont,
GNUNET_STATISTICS_Iterator proc, void *cls);
/**
- * Cancel a 'get' request. Must be called before the 'cont'
+ * Cancel a 'get' request. Must be called before the 'cont'
* function is called.
*
* @param gh handle of the request to cancel
*/
void
GNUNET_STATISTICS_set (struct GNUNET_STATISTICS_Handle *handle,
- const char *name,
- uint64_t value, int make_persistent);
+ const char *name, uint64_t value, int make_persistent);
/**
* Set statistic value for the peer. Will always use our
*/
void
GNUNET_STATISTICS_update (struct GNUNET_STATISTICS_Handle *handle,
- const char *name,
- int64_t delta, int make_persistent);
+ const char *name, int64_t delta, int make_persistent);