X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-ust.h;h=4004f9af2c5d3573a4de417b9cd7b6bbf5191c57;hp=f8bcb3356fa7a3bc8010800737b83626157a62f0;hb=37a86c61f06aa7eeba59374e4404f1b64c7c709c;hpb=00e2e675d54dc726a7c8f8887c889cc8ef022003

diff --git a/src/bin/lttng-sessiond/trace-ust.h b/src/bin/lttng-sessiond/trace-ust.h
index f8bcb3356..4004f9af2 100644
--- a/src/bin/lttng-sessiond/trace-ust.h
+++ b/src/bin/lttng-sessiond/trace-ust.h
@@ -24,10 +24,17 @@
 
 #include <lttng/lttng.h>
 #include <common/hashtable/hashtable.h>
+#include <common/defaults.h>
 
 #include "consumer.h"
 #include "ust-ctl.h"
 
+struct ltt_ust_ht_key {
+	const char *name;
+	const struct lttng_filter_bytecode *filter;
+	enum lttng_ust_loglevel_type loglevel;
+};
+
 /* UST Stream list */
 struct ltt_ust_stream_list {
 	unsigned int count;
@@ -44,8 +51,8 @@ struct ltt_ust_context {
 struct ltt_ust_event {
 	unsigned int enabled;
 	struct lttng_ust_event attr;
-	struct lttng_ht *ctx;
 	struct lttng_ht_node_str node;
+	struct lttng_ust_filter_bytecode *filter;
 };
 
 /* UST stream */
@@ -53,7 +60,7 @@ struct ltt_ust_stream {
 	int handle;
 	char pathname[PATH_MAX];
 	/* Format is %s_%d respectively channel name and CPU number. */
-	char name[LTTNG_SYMBOL_NAME_LEN];
+	char name[DEFAULT_STREAM_NAME_LEN];
 	struct lttng_ust_object_data *obj;
 	/* Using a list of streams to keep order. */
 	struct cds_list_head list;
@@ -122,15 +129,21 @@ struct ltt_ust_session {
 	 */
 	struct consumer_output *consumer;
 	struct consumer_output *tmp_consumer;
+	/* Sequence number for filters so the tracer knows the ordering. */
+	uint64_t filter_seq_num;
 };
 
 #ifdef HAVE_LIBLTTNG_UST_CTL
 
+int trace_ust_ht_match_event(struct cds_lfht_node *node, const void *_key);
+int trace_ust_ht_match_event_by_name(struct cds_lfht_node *node,
+		const void *_key);
+
 /*
  * Lookup functions. NULL is returned if not found.
  */
-struct ltt_ust_event *trace_ust_find_event_by_name(struct lttng_ht *ht,
-		char *name);
+struct ltt_ust_event *trace_ust_find_event(struct lttng_ht *ht,
+		char *name, struct lttng_filter_bytecode *filter, int loglevel);
 struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht,
 		char *name);
 
@@ -141,7 +154,8 @@ struct ltt_ust_session *trace_ust_create_session(char *path,
 		unsigned int session_id, struct lttng_domain *domain);
 struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr,
 		char *path);
-struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev);
+struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
+		struct lttng_filter_bytecode *filter);
 struct ltt_ust_metadata *trace_ust_create_metadata(char *path);
 struct ltt_ust_context *trace_ust_create_context(
 		struct lttng_event_context *ctx);
@@ -157,13 +171,16 @@ void trace_ust_destroy_event(struct ltt_ust_event *event);
 
 #else /* HAVE_LIBLTTNG_UST_CTL */
 
-static inline
-struct ltt_ust_event *trace_ust_find_event_by_name(struct lttng_ht *ht,
-		char *name)
+static inline int trace_ust_ht_match_event(struct cds_lfht_node *node,
+		const void *_key)
 {
-	return NULL;
+	return 0;
+}
+static inline int trace_ust_ht_match_event_by_name(struct cds_lfht_node *node,
+		const void *_key)
+{
+	return 0;
 }
-
 static inline
 struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht,
 		char *name)
@@ -184,7 +201,8 @@ struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr,
 	return NULL;
 }
 static inline
-struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev)
+struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
+		struct lttng_filter_bytecode *filter)
 {
 	return NULL;
 }
@@ -219,6 +237,11 @@ struct ltt_ust_context *trace_ust_create_context(
 {
 	return NULL;
 }
+static inline struct ltt_ust_event *trace_ust_find_event(struct lttng_ht *ht,
+		char *name, struct lttng_filter_bytecode *filter, int loglevel)
+{
+	return NULL;
+}
 
 #endif /* HAVE_LIBLTTNG_UST_CTL */