X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-app.h;h=2d3695cef67459315104e0bc5cef9c6f7547f699;hp=74d4cd6a2619c40d4b9acd52dbcc12049b34f241;hb=57703f6e0047955a0c68829630fcc42aad988a39;hpb=2bba9e532ca1910822005ff7f67400a2e871467c

diff --git a/src/bin/lttng-sessiond/ust-app.h b/src/bin/lttng-sessiond/ust-app.h
index 74d4cd6a2..2d3695cef 100644
--- a/src/bin/lttng-sessiond/ust-app.h
+++ b/src/bin/lttng-sessiond/ust-app.h
@@ -21,6 +21,8 @@
 #include <stdint.h>
 
 #include <common/compat/uuid.h>
+
+#include "agent.h"
 #include "trace-ust.h"
 #include "ust-registry.h"
 
@@ -48,6 +50,7 @@ struct ust_app_ht_key {
 	const char *name;
 	const struct lttng_ust_filter_bytecode *filter;
 	enum lttng_ust_loglevel_type loglevel;
+	const struct lttng_ust_event_exclusion *exclusion;
 };
 
 /*
@@ -102,6 +105,7 @@ struct ust_app_ctx {
 	struct lttng_ust_context ctx;
 	struct lttng_ust_object_data *obj;
 	struct lttng_ht_node_ulong node;
+	struct cds_list_head list;
 };
 
 struct ust_app_event {
@@ -112,6 +116,7 @@ struct ust_app_event {
 	char name[LTTNG_UST_SYM_NAME_LEN];
 	struct lttng_ht_node_str node;
 	struct lttng_ust_filter_bytecode *filter;
+	struct lttng_ust_event_exclusion *exclusion;
 };
 
 struct ust_app_stream {
@@ -141,7 +146,14 @@ struct ust_app_channel {
 	struct ust_app_stream_list streams;
 	/* Session pointer that owns this object. */
 	struct ust_app_session *session;
+	/*
+	 * Contexts are kept in a hash table for fast lookup and in an ordered list
+	 * so we are able to enable them on the tracer side in the same order the
+	 * user added them.
+	 */
 	struct lttng_ht *ctx;
+	struct cds_list_head ctx_list;
+
 	struct lttng_ht *events;
 	uint64_t tracefile_size;
 	uint64_t tracefile_count;
@@ -175,10 +187,10 @@ struct ust_app_session {
 	 * Tracing session ID. Multiple ust app session can have the same tracing
 	 * session id making this value NOT unique to the object.
 	 */
-	int tracing_id;
+	uint64_t tracing_id;
 	uint64_t id;	/* Unique session identifier */
 	struct lttng_ht *channels; /* Registered channels */
-	struct lttng_ht_node_ulong node;
+	struct lttng_ht_node_u64 node;
 	char path[PATH_MAX];
 	/* UID/GID of the application owning the session */
 	uid_t uid;
@@ -199,6 +211,10 @@ struct ust_app_session {
 	struct rcu_head rcu_head;
 	/* If the channel's streams have to be outputed or not. */
 	unsigned int output_traces;
+	unsigned int live_timer_interval;	/* usec */
+
+	/* Metadata channel attributes. */
+	struct ustctl_consumer_channel_attr metadata_attr;
 };
 
 /*
@@ -250,6 +266,14 @@ struct ust_app {
 	 * Hash table containing ust_app_channel indexed by channel objd.
 	 */
 	struct lttng_ht *ust_objd;
+
+	/*
+	 * If this application is of the agent domain and this is non negative then
+	 * a lookup MUST be done to acquire a read side reference to the
+	 * corresponding agent app object. If the lookup fails, this should be set
+	 * to a negative value indicating that the agent application is gone.
+	 */
+	int agent_app_sock;
 };
 
 #ifdef HAVE_LIBLTTNG_UST_CTL
@@ -262,7 +286,6 @@ int ust_app_register_done(int sock)
 }
 int ust_app_version(struct ust_app *app);
 void ust_app_unregister(int sock);
-unsigned long ust_app_list_count(void);
 int ust_app_start_trace_all(struct ltt_ust_session *usess);
 int ust_app_stop_trace_all(struct ltt_ust_session *usess);
 int ust_app_destroy_trace_all(struct ltt_ust_session *usess);
@@ -272,9 +295,6 @@ int ust_app_create_channel_glb(struct ltt_ust_session *usess,
 		struct ltt_ust_channel *uchan);
 int ust_app_create_event_glb(struct ltt_ust_session *usess,
 		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent);
-int ust_app_disable_event_pid(struct ltt_ust_session *usess,
-		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent,
-		pid_t pid);
 int ust_app_enable_event_pid(struct ltt_ust_session *usess,
 		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent,
 		pid_t pid);
@@ -284,8 +304,6 @@ int ust_app_enable_channel_glb(struct ltt_ust_session *usess,
 		struct ltt_ust_channel *uchan);
 int ust_app_enable_event_glb(struct ltt_ust_session *usess,
 		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent);
-int ust_app_disable_all_event_glb(struct ltt_ust_session *usess,
-		struct ltt_ust_channel *uchan);
 int ust_app_enable_all_event_glb(struct ltt_ust_session *usess,
 		struct ltt_ust_channel *uchan);
 int ust_app_disable_event_glb(struct ltt_ust_session *usess,
@@ -295,8 +313,7 @@ int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess,
 void ust_app_global_update(struct ltt_ust_session *usess, int sock);
 
 void ust_app_clean_list(void);
-void ust_app_ht_alloc(void);
-struct lttng_ht *ust_app_get_ht(void);
+int ust_app_ht_alloc(void);
 struct ust_app *ust_app_find_by_pid(pid_t pid);
 int ust_app_calibrate_glb(struct lttng_ust_calibrate *calibrate);
 struct ust_app_stream *ust_app_alloc_stream(void);
@@ -309,7 +326,15 @@ ssize_t ust_app_push_metadata(struct ust_registry_session *registry,
 		struct consumer_socket *socket, int send_zero_data);
 void ust_app_destroy(struct ust_app *app);
 int ust_app_snapshot_record(struct ltt_ust_session *usess,
-		struct snapshot_output *output, int wait);
+		struct snapshot_output *output, int wait, uint64_t max_stream_size);
+unsigned int ust_app_get_nb_stream(struct ltt_ust_session *usess);
+struct ust_app *ust_app_find_by_sock(int sock);
+
+static inline
+int ust_app_supported(void)
+{
+	return 1;
+}
 
 #else /* HAVE_LIBLTTNG_UST_CTL */
 
@@ -363,11 +388,6 @@ void ust_app_unregister(int sock)
 {
 }
 static inline
-unsigned int ust_app_list_count(void)
-{
-	return 0;
-}
-static inline
 void ust_app_lock_list(void)
 {
 }
@@ -390,11 +410,6 @@ struct ust_app *ust_app_get_by_pid(pid_t pid)
 	return NULL;
 }
 static inline
-struct lttng_ht *ust_app_get_ht(void)
-{
-	return NULL;
-}
-static inline
 void ust_app_ht_alloc(void)
 {}
 static inline
@@ -419,12 +434,6 @@ int ust_app_create_channel_glb(struct ltt_ust_session *usess,
 	return 0;
 }
 static inline
-int ust_app_disable_all_event_glb(struct ltt_ust_session *usess,
-		struct ltt_ust_channel *uchan)
-{
-	return 0;
-}
-static inline
 int ust_app_enable_all_event_glb(struct ltt_ust_session *usess,
 		struct ltt_ust_channel *uchan)
 {
@@ -462,13 +471,6 @@ int ust_app_enable_event_pid(struct ltt_ust_session *usess,
 	return 0;
 }
 static inline
-int ust_app_disable_event_pid(struct ltt_ust_session *usess,
-		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent,
-		pid_t pid)
-{
-	return 0;
-}
-static inline
 int ust_app_calibrate_glb(struct lttng_ust_calibrate *calibrate)
 {
 	return 0;
@@ -509,11 +511,32 @@ void ust_app_destroy(struct ust_app *app)
 }
 static inline
 int ust_app_snapshot_record(struct ltt_ust_session *usess,
-		struct snapshot_output *output, int wait)
+		struct snapshot_output *output, int wait, uint64_t max_stream_size)
+{
+	return 0;
+}
+static inline
+unsigned int ust_app_get_nb_stream(struct ltt_ust_session *usess)
 {
 	return 0;
 }
 
+static inline
+int ust_app_supported(void)
+{
+	return 0;
+}
+static inline
+struct ust_app *ust_app_find_by_sock(int sock)
+{
+	return NULL;
+}
+static inline
+struct ust_app *ust_app_find_by_pid(pid_t pid)
+{
+	return NULL;
+}
+
 #endif /* HAVE_LIBLTTNG_UST_CTL */
 
 #endif /* _LTT_UST_APP_H */