X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-ust.h;h=97f3135a2063adcf621d300faf139c60cd54fcdc;hb=a78af745624dfc8bfe90748a1730fecbb4677a17;hp=845bcd6c91965b309114a04f539098aad3f4f16f;hpb=53a80697a772bc2e260e3dff006f910be6709f04;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/trace-ust.h b/src/bin/lttng-sessiond/trace-ust.h
index 845bcd6c9..97f3135a2 100644
--- a/src/bin/lttng-sessiond/trace-ust.h
+++ b/src/bin/lttng-sessiond/trace-ust.h
@@ -24,14 +24,15 @@
 
 #include <lttng/lttng.h>
 #include <common/hashtable/hashtable.h>
+#include <common/defaults.h>
 
 #include "consumer.h"
 #include "ust-ctl.h"
 
-/* UST Stream list */
-struct ltt_ust_stream_list {
-	unsigned int count;
-	struct cds_list_head head;
+struct ltt_ust_ht_key {
+	const char *name;
+	const struct lttng_filter_bytecode *filter;
+	enum lttng_ust_loglevel_type loglevel;
 };
 
 /* Context hash table nodes */
@@ -44,22 +45,10 @@ 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 */
-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];
-	struct lttng_ust_object_data *obj;
-	/* Using a list of streams to keep order. */
-	struct cds_list_head list;
-};
-
 /* UST channel */
 struct ltt_ust_channel {
 	unsigned int enabled;
@@ -123,15 +112,21 @@ 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);
 
@@ -139,10 +134,11 @@ struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht,
  * Create functions malloc() the data structure.
  */
 struct ltt_ust_session *trace_ust_create_session(char *path,
-		unsigned int session_id, struct lttng_domain *domain);
+		unsigned int session_id);
 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);
@@ -158,13 +154,16 @@ 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)
@@ -185,7 +184,8 @@ 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;
 }
@@ -220,6 +220,11 @@ 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 */