* @param cfg configuration to use
* @return handle to use to access the service
*/
-struct GNUNET_DATASTORE_Handle *GNUNET_DATASTORE_connect (const struct
- GNUNET_CONFIGURATION_Handle
- *cfg);
+struct GNUNET_DATASTORE_Handle *
+GNUNET_DATASTORE_connect (const struct GNUNET_CONFIGURATION_Handle *cfg);
/**
* @param h handle to the datastore
* @param drop set to GNUNET_YES to delete all data in datastore (!)
*/
-void GNUNET_DATASTORE_disconnect (struct GNUNET_DATASTORE_Handle *h,
- int drop);
+void
+GNUNET_DATASTORE_disconnect (struct GNUNET_DATASTORE_Handle *h, int drop);
/**
* GNUNET_YES (or other positive value) on success
* @param msg NULL on success, otherwise an error message
*/
-typedef void (*GNUNET_DATASTORE_ContinuationWithStatus)(void *cls,
- int32_t success,
- const char *msg);
+typedef void (*GNUNET_DATASTORE_ContinuationWithStatus) (void *cls,
+ int32_t success,
+ const char *msg);
/**
* (or rather, will already have been invoked)
*/
struct GNUNET_DATASTORE_QueueEntry *
-GNUNET_DATASTORE_reserve (struct GNUNET_DATASTORE_Handle *h,
- uint64_t amount,
- uint32_t entries,
- unsigned int queue_priority,
- unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
- GNUNET_DATASTORE_ContinuationWithStatus cont,
- void *cont_cls);
+GNUNET_DATASTORE_reserve (struct GNUNET_DATASTORE_Handle *h, uint64_t amount,
+ uint32_t entries, unsigned int queue_priority,
+ unsigned int max_queue_size,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_DATASTORE_ContinuationWithStatus cont,
+ void *cont_cls);
/**
* (or rather, will already have been invoked)
*/
struct GNUNET_DATASTORE_QueueEntry *
-GNUNET_DATASTORE_put (struct GNUNET_DATASTORE_Handle *h,
- uint32_t rid,
- const GNUNET_HashCode * key,
- size_t size,
- const void *data,
- enum GNUNET_BLOCK_Type type,
- uint32_t priority,
- uint32_t anonymity,
- uint32_t replication,
+GNUNET_DATASTORE_put (struct GNUNET_DATASTORE_Handle *h, uint32_t rid,
+ const GNUNET_HashCode * key, size_t size,
+ const void *data, enum GNUNET_BLOCK_Type type,
+ uint32_t priority, uint32_t anonymity,
+ uint32_t replication,
struct GNUNET_TIME_Absolute expiration,
- unsigned int queue_priority,
- unsigned int max_queue_size,
+ unsigned int queue_priority, unsigned int max_queue_size,
struct GNUNET_TIME_Relative timeout,
- GNUNET_DATASTORE_ContinuationWithStatus cont,
- void *cont_cls);
+ GNUNET_DATASTORE_ContinuationWithStatus cont,
+ void *cont_cls);
/**
*/
struct GNUNET_DATASTORE_QueueEntry *
GNUNET_DATASTORE_release_reserve (struct GNUNET_DATASTORE_Handle *h,
- uint32_t rid,
- unsigned int queue_priority,
- unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
- GNUNET_DATASTORE_ContinuationWithStatus cont,
- void *cont_cls);
+ uint32_t rid, unsigned int queue_priority,
+ unsigned int max_queue_size,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_DATASTORE_ContinuationWithStatus cont,
+ void *cont_cls);
/**
* (or rather, will already have been invoked)
*/
struct GNUNET_DATASTORE_QueueEntry *
-GNUNET_DATASTORE_update (struct GNUNET_DATASTORE_Handle *h,
- uint64_t uid,
- uint32_t priority,
- struct GNUNET_TIME_Absolute expiration,
- unsigned int queue_priority,
- unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
- GNUNET_DATASTORE_ContinuationWithStatus cont,
- void *cont_cls);
+GNUNET_DATASTORE_update (struct GNUNET_DATASTORE_Handle *h, uint64_t uid,
+ uint32_t priority,
+ struct GNUNET_TIME_Absolute expiration,
+ unsigned int queue_priority,
+ unsigned int max_queue_size,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_DATASTORE_ContinuationWithStatus cont,
+ void *cont_cls);
/**
*/
struct GNUNET_DATASTORE_QueueEntry *
GNUNET_DATASTORE_remove (struct GNUNET_DATASTORE_Handle *h,
- const GNUNET_HashCode *key,
- size_t size,
- const void *data,
- unsigned int queue_priority,
- unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
- GNUNET_DATASTORE_ContinuationWithStatus cont,
- void *cont_cls);
+ const GNUNET_HashCode * key, size_t size,
+ const void *data, unsigned int queue_priority,
+ unsigned int max_queue_size,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_DATASTORE_ContinuationWithStatus cont,
+ void *cont_cls);
/**
* maybe 0 if no unique identifier is available
*/
typedef void (*GNUNET_DATASTORE_DatumProcessor) (void *cls,
- const GNUNET_HashCode * key,
- size_t size,
- const void *data,
- enum GNUNET_BLOCK_Type type,
- uint32_t priority,
- uint32_t anonymity,
- struct GNUNET_TIME_Absolute
- expiration, uint64_t uid);
+ const GNUNET_HashCode * key,
+ size_t size, const void *data,
+ enum GNUNET_BLOCK_Type type,
+ uint32_t priority,
+ uint32_t anonymity,
+ struct GNUNET_TIME_Absolute
+ expiration, uint64_t uid);
/**
* cancel
*/
struct GNUNET_DATASTORE_QueueEntry *
-GNUNET_DATASTORE_get_key (struct GNUNET_DATASTORE_Handle *h,
- uint64_t offset,
- const GNUNET_HashCode * key,
- enum GNUNET_BLOCK_Type type,
- unsigned int queue_priority,
- unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
- GNUNET_DATASTORE_DatumProcessor proc,
- void *proc_cls);
+GNUNET_DATASTORE_get_key (struct GNUNET_DATASTORE_Handle *h, uint64_t offset,
+ const GNUNET_HashCode * key,
+ enum GNUNET_BLOCK_Type type,
+ unsigned int queue_priority,
+ unsigned int max_queue_size,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_DATASTORE_DatumProcessor proc, void *proc_cls);
/**
* Get a single zero-anonymity value from the datastore.
+ * Note that some implementations can ignore the 'offset' and
+ * instead return a random zero-anonymity value. In that case,
+ * detecting the wrap-around based on a repeating UID is at best
+ * probabilistic.
*
* @param h handle to the datastore
* @param offset offset of the result (modulo num-results); set to
*/
struct GNUNET_DATASTORE_QueueEntry *
GNUNET_DATASTORE_get_zero_anonymity (struct GNUNET_DATASTORE_Handle *h,
- uint64_t offset,
- unsigned int queue_priority,
- unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
- enum GNUNET_BLOCK_Type type,
- GNUNET_DATASTORE_DatumProcessor proc,
- void *proc_cls);
+ uint64_t offset,
+ unsigned int queue_priority,
+ unsigned int max_queue_size,
+ struct GNUNET_TIME_Relative timeout,
+ enum GNUNET_BLOCK_Type type,
+ GNUNET_DATASTORE_DatumProcessor proc,
+ void *proc_cls);
/**
*/
struct GNUNET_DATASTORE_QueueEntry *
GNUNET_DATASTORE_get_for_replication (struct GNUNET_DATASTORE_Handle *h,
- unsigned int queue_priority,
- unsigned int max_queue_size,
- struct GNUNET_TIME_Relative timeout,
- GNUNET_DATASTORE_DatumProcessor proc,
- void *proc_cls);
+ unsigned int queue_priority,
+ unsigned int max_queue_size,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_DATASTORE_DatumProcessor proc,
+ void *proc_cls);
/**
* Cancel a datastore operation. The final callback from the
* operation must not have been done yet.
- *
+ *
* @param qe operation to cancel
*/
void