struct ltt_kernel_event {
int fd;
int enabled;
+ enum lttng_event_type type;
struct lttng_kernel_event *event;
struct cds_list_head list;
+ char *filter_expression;
+ struct lttng_filter_bytecode *filter;
};
/* Kernel channel */
/* UID/GID of the user owning the session */
uid_t uid;
gid_t gid;
- /*
- * Two consumer_output object are needed where one is needed for the
- * current output object and the second one is the temporary object used to
- * store URI being set by the lttng_set_consumer_uri call. Once
- * lttng_enable_consumer is called, the two pointers are swapped.
- */
struct consumer_output *consumer;
- struct consumer_output *tmp_consumer;
/* Tracing session id */
uint64_t id;
/* Session is active or not meaning it has been started or stopped. */
* Lookup functions. NULL is returned if not found.
*/
struct ltt_kernel_event *trace_kernel_get_event_by_name(
- char *name, struct ltt_kernel_channel *channel);
+ char *name, struct ltt_kernel_channel *channel,
+ enum lttng_event_type type);
+struct ltt_kernel_event *trace_kernel_find_event(
+ char *name, struct ltt_kernel_channel *channel,
+ enum lttng_event_type type,
+ struct lttng_filter_bytecode *filter);
struct ltt_kernel_channel *trace_kernel_get_channel_by_name(
char *name, struct ltt_kernel_session *session);
struct ltt_kernel_session *trace_kernel_create_session(void);
struct ltt_kernel_channel *trace_kernel_create_channel(
struct lttng_channel *chan);
-struct ltt_kernel_event *trace_kernel_create_event(struct lttng_event *ev);
+struct ltt_kernel_event *trace_kernel_create_event(struct lttng_event *ev,
+ char *filter_expression, struct lttng_filter_bytecode *filter);
struct ltt_kernel_metadata *trace_kernel_create_metadata(void);
struct ltt_kernel_stream *trace_kernel_create_stream(const char *name,
unsigned int count);