#include <common/buffer-view.h>
#include <common/dynamic-array.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
struct lttng_consumer_local_data;
/* Commands for consumer */
* This is nested OUTSIDE the stream lock.
* This is nested OUTSIDE the consumer_relayd_sock_pair lock.
*/
- pthread_mutex_t lock;
+ pthread_mutex_t lock {};
/*
* Number of streams in the data stream hash table declared outside.
* Protected by consumer_data.lock.
*/
- int stream_count;
+ int stream_count = 0;
/* Channel hash table protected by consumer_data.lock. */
- struct lttng_ht *channel_ht;
+ struct lttng_ht *channel_ht = nullptr;
/* Channel hash table indexed by session id. */
- struct lttng_ht *channels_by_session_id_ht;
+ struct lttng_ht *channels_by_session_id_ht = nullptr;
/*
* Flag specifying if the local array of FDs needs update in the
* poll function. Protected by consumer_data.lock.
*/
- unsigned int need_update;
- enum lttng_consumer_type type;
+ unsigned int need_update = 1;
+ enum lttng_consumer_type type = LTTNG_CONSUMER_UNKNOWN;
/*
* Relayd socket(s) hashtable indexed by network sequence number. Each
* stream has an index which associate the right relayd socket to use.
*/
- struct lttng_ht *relayd_ht;
+ struct lttng_ht *relayd_ht = nullptr;
/*
* This hash table contains all streams (metadata and data) indexed by
*
* This HT uses the "node_session_id" of the consumer stream.
*/
- struct lttng_ht *stream_list_ht;
+ struct lttng_ht *stream_list_ht = nullptr;
/*
* This HT uses the "node_channel_id" of the consumer stream.
*/
- struct lttng_ht *stream_per_chan_id_ht;
+ struct lttng_ht *stream_per_chan_id_ht = nullptr;
/*
* Trace chunk registry indexed by (session_id, chunk_id).
*/
- struct lttng_trace_chunk_registry *chunk_registry;
+ struct lttng_trace_chunk_registry *chunk_registry = nullptr;
};
/*
*/
extern int consumer_quit;
-/* Flag used to temporarily pause data consumption from testpoints. */
-extern int data_consumption_paused;
+/*
+ * Flag used to temporarily pause data consumption from testpoints.
+ *
+ * This variable is dlsym-ed from a test, so needs to be exported.
+ */
+LTTNG_EXPORT extern int data_consumption_paused;
/* Return a human-readable consumer type string that is suitable for logging. */
static inline
int consumer_metadata_wakeup_pipe(const struct lttng_consumer_channel *channel);
void lttng_consumer_sigbus_handle(void *addr);
+#ifdef __cplusplus
+}
+#endif
+
#endif /* LIB_CONSUMER_H */