#include <common/buffer-view.h>
#include <common/dynamic-array.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
struct lttng_consumer_local_data;
/* Commands for consumer */
SYNC_METADATA_STATUS_ERROR,
};
-extern struct lttng_consumer_global_data consumer_data;
+extern struct lttng_consumer_global_data the_consumer_data;
struct stream_list {
struct cds_list_head head;
/* For UST */
uid_t ust_app_uid; /* Application UID. */
- struct ustctl_consumer_channel *uchan;
+ struct lttng_ust_ctl_consumer_channel *uchan;
unsigned char uuid[LTTNG_UUID_STR_LEN];
/*
* Temporary stream list used to store the streams once created and waiting
} info;
};
+enum get_next_subbuffer_status {
+ GET_NEXT_SUBBUFFER_STATUS_OK,
+ GET_NEXT_SUBBUFFER_STATUS_NO_DATA,
+ GET_NEXT_SUBBUFFER_STATUS_ERROR,
+};
+
/*
* Perform any operation required to acknowledge
* the wake-up of a consumer stream (e.g. consume a byte on a wake-up pipe).
*
* Stream and channel locks are acquired during this call.
*/
-typedef int (*get_next_subbuffer_cb)(struct lttng_consumer_stream *,
- struct stream_subbuffer *);
+typedef enum get_next_subbuffer_status (*get_next_subbuffer_cb)(
+ struct lttng_consumer_stream *, struct stream_subbuffer *);
/*
* Populate the stream_subbuffer's info member. The info to populate
/* Stream name. Format is: <channel_name>_<cpu_number> */
char name[LTTNG_SYMBOL_NAME_LEN];
/* Internal state of libustctl. */
- struct ustctl_consumer_stream *ustream;
+ struct lttng_ust_ctl_consumer_stream *ustream;
struct cds_list_head send_node;
/* On-disk circular buffer */
uint64_t tracefile_size_current;
*/
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 lttng_consumer_clear_channel(struct lttng_consumer_channel *channel);
enum lttcomm_return_code lttng_consumer_open_channel_packets(
struct lttng_consumer_channel *channel);
+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 */