X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-events.h;h=aeb2a6b25631242f76b81cf7ffb698a93ae9cee3;hb=e6e65fcdf8fa05271dc21392cb56091d5c2eeb81;hp=4c1f32288752e092612b791061006654ffcc66d9;hpb=f613e3e6ea34dec9fe9232056bc02f6d80d95965;p=lttng-modules.git

diff --git a/lttng-events.h b/lttng-events.h
index 4c1f3228..aeb2a6b2 100644
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -39,6 +39,7 @@ struct lttng_metadata_cache;
 struct lib_ring_buffer_ctx;
 struct perf_event;
 struct perf_event_attr;
+struct lib_ring_buffer_config;
 
 /* Type description */
 
@@ -169,7 +170,8 @@ struct lttng_ctx {
 };
 
 struct lttng_event_desc {
-	const char *name;
+	const char *name;		/* lttng-modules name */
+	const char *kname;		/* Linux kernel name (tracepoints) */
 	void *probe_callback;
 	const struct lttng_event_ctx *ctx;	/* context */
 	const struct lttng_event_field *fields;	/* event payload */
@@ -244,6 +246,27 @@ struct lttng_channel_ops {
 	wait_queue_head_t *(*get_hp_wait_queue)(struct channel *chan);
 	int (*is_finalized)(struct channel *chan);
 	int (*is_disabled)(struct channel *chan);
+	int (*timestamp_begin) (const struct lib_ring_buffer_config *config,
+			struct lib_ring_buffer *bufb,
+			uint64_t *timestamp_begin);
+	int (*timestamp_end) (const struct lib_ring_buffer_config *config,
+			struct lib_ring_buffer *bufb,
+			uint64_t *timestamp_end);
+	int (*events_discarded) (const struct lib_ring_buffer_config *config,
+			struct lib_ring_buffer *bufb,
+			uint64_t *events_discarded);
+	int (*content_size) (const struct lib_ring_buffer_config *config,
+			struct lib_ring_buffer *bufb,
+			uint64_t *content_size);
+	int (*packet_size) (const struct lib_ring_buffer_config *config,
+			struct lib_ring_buffer *bufb,
+			uint64_t *packet_size);
+	int (*stream_id) (const struct lib_ring_buffer_config *config,
+			struct lib_ring_buffer *bufb,
+			uint64_t *stream_id);
+	int (*current_timestamp) (const struct lib_ring_buffer_config *config,
+			struct lib_ring_buffer *bufb,
+			uint64_t *ts);
 };
 
 struct lttng_transport {
@@ -283,6 +306,7 @@ struct lttng_metadata_stream {
 	int finalized;			/* Has channel been finalized */
 	wait_queue_head_t read_wait;	/* Reader buffer-level wait queue */
 	struct list_head list;		/* Stream list */
+	struct lttng_transport *transport;
 };
 
 struct lttng_session {
@@ -356,8 +380,8 @@ void lttng_event_put(const struct lttng_event_desc *desc);
 int lttng_probes_init(void);
 void lttng_probes_exit(void);
 
-int lttng_metadata_output_channel(struct lttng_channel *chan,
-		struct lttng_metadata_stream *stream);
+int lttng_metadata_output_channel(struct lttng_metadata_stream *stream,
+		struct channel *chan);
 
 #if defined(CONFIG_HAVE_SYSCALL_TRACEPOINTS)
 int lttng_syscalls_register(struct lttng_channel *chan, void *filter);
@@ -405,6 +429,9 @@ int lttng_add_perf_counter_to_ctx(uint32_t type,
 }
 #endif
 
+int lttng_logger_init(void);
+void lttng_logger_exit(void);
+
 extern int lttng_statedump_start(struct lttng_session *session);
 
 #ifdef CONFIG_KPROBES