X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-ust.h;h=63564ff71f296e3eed9c7ec7159c590db78cb076;hb=d7ba13889c8692b14f99238ddf2721ed78df89d2;hp=6c6c6c454a53abba8dd480c40160848c8b84d4ac;hpb=84ad93e8f5907bff18feac3e174746815b21c6c1;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/trace-ust.h b/src/bin/lttng-sessiond/trace-ust.h
index 6c6c6c454..63564ff71 100644
--- a/src/bin/lttng-sessiond/trace-ust.h
+++ b/src/bin/lttng-sessiond/trace-ust.h
@@ -27,7 +27,7 @@
 #include <common/defaults.h>
 
 #include "consumer.h"
-#include "jul.h"
+#include "agent.h"
 #include "ust-ctl.h"
 
 struct ltt_ust_ht_key {
@@ -49,6 +49,7 @@ struct ltt_ust_event {
 	unsigned int enabled;
 	struct lttng_ust_event attr;
 	struct lttng_ht_node_str node;
+	char *filter_expression;
 	struct lttng_ust_filter_bytecode *filter;
 	struct lttng_event_exclusion *exclusion;
 };
@@ -76,12 +77,14 @@ struct ltt_ust_domain_global {
 /* UST session */
 struct ltt_ust_session {
 	uint64_t id;    /* Unique identifier of session */
-	int start_trace;
 	struct ltt_ust_domain_global domain_global;
-	struct jul_domain domain_jul;
+	/* Hash table of agent indexed by agent domain. */
+	struct lttng_ht *agents;
 	/* UID/GID of the user owning the session */
 	uid_t uid;
 	gid_t gid;
+	/* Is the session active meaning has is been started or stopped. */
+	unsigned int active:1;
 	/*
 	 * Two consumer_output object are needed where one is for the current
 	 * output object and the second one is the temporary object used to store
@@ -110,6 +113,11 @@ struct ltt_ust_session {
 
 	/* Metadata channel attributes. */
 	struct lttng_ust_channel_attr metadata_attr;
+
+	/*
+	 * Path where to keep the shared memory files.
+	 */
+	char shm_path[PATH_MAX];
 };
 
 /*
@@ -155,6 +163,8 @@ struct ltt_ust_event *trace_ust_find_event(struct lttng_ht *ht,
 		struct lttng_event_exclusion *exclusion);
 struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht,
 		char *name);
+struct agent *trace_ust_find_agent(struct ltt_ust_session *session,
+		enum lttng_domain_type domain_type);
 
 /*
  * Create functions malloc() the data structure.
@@ -162,10 +172,13 @@ struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht,
 struct ltt_ust_session *trace_ust_create_session(uint64_t session_id);
 struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr);
 struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
+		char *filter_expression,
 		struct lttng_filter_bytecode *filter,
 		struct lttng_event_exclusion *exclusion);
 struct ltt_ust_context *trace_ust_create_context(
 		struct lttng_event_context *ctx);
+int trace_ust_match_context(struct ltt_ust_context *uctx,
+		struct lttng_event_context *ctx);
 void trace_ust_delete_channel(struct lttng_ht *ht,
 		struct ltt_ust_channel *channel);
 
@@ -208,6 +221,7 @@ struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr)
 }
 static inline
 struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
+		const char *filter_expression,
 		struct lttng_filter_bytecode *filter,
 		struct lttng_event_exclusion *exclusion)
 {
@@ -233,6 +247,12 @@ struct ltt_ust_context *trace_ust_create_context(
 {
 	return NULL;
 }
+static inline
+int trace_ust_match_context(struct ltt_ust_context *uctx,
+		struct lttng_event_context *ctx)
+{
+	return 0;
+}
 static inline struct ltt_ust_event *trace_ust_find_event(struct lttng_ht *ht,
 		char *name, struct lttng_filter_bytecode *filter, int loglevel,
 		struct lttng_event_exclusion *exclusion)
@@ -245,6 +265,12 @@ void trace_ust_delete_channel(struct lttng_ht *ht,
 {
 	return;
 }
+static inline
+struct agent *trace_ust_find_agent(struct ltt_ust_session *session,
+		enum lttng_domain_type domain_type)
+{
+	return NULL;
+}
 
 #endif /* HAVE_LIBLTTNG_UST_CTL */