X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-ust.h;h=aa6ac408f1551b6ddd7521fac734cbf097b0afd6;hb=ecc48a904cc7c419fd1400afaa9ccb93be490cdd;hp=92d6aaaf416d5af7c5c1f5184854c99d2c30fbf6;hpb=1624d5b7ba86633d36f3a5c86ea1df5d308c4360;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/trace-ust.h b/src/bin/lttng-sessiond/trace-ust.h
index 92d6aaaf4..aa6ac408f 100644
--- a/src/bin/lttng-sessiond/trace-ust.h
+++ b/src/bin/lttng-sessiond/trace-ust.h
@@ -39,6 +39,7 @@ struct ltt_ust_ht_key {
 struct ltt_ust_context {
 	struct lttng_ust_context ctx;
 	struct lttng_ht_node_ulong node;
+	struct cds_list_head list;
 };
 
 /* UST event */
@@ -54,9 +55,9 @@ struct ltt_ust_channel {
 	uint64_t id;	/* unique id per session. */
 	unsigned int enabled;
 	char name[LTTNG_UST_SYM_NAME_LEN];
-	char pathname[PATH_MAX];
 	struct lttng_ust_channel_attr attr;
 	struct lttng_ht *ctx;
+	struct cds_list_head ctx_list;
 	struct lttng_ht *events;
 	struct lttng_ht_node_str node;
 	uint64_t tracefile_size;
@@ -80,9 +81,8 @@ struct ltt_ust_domain_global {
 
 /* UST session */
 struct ltt_ust_session {
-	int id;    /* Unique identifier of session */
+	uint64_t id;    /* Unique identifier of session */
 	int start_trace;
-	char pathname[PATH_MAX];
 	struct ltt_ust_domain_global domain_global;
 	/* UID/GID of the user owning the session */
 	uid_t uid;
@@ -107,6 +107,11 @@ struct ltt_ust_session {
 	uint64_t next_channel_id;
 	/* Once this value reaches UINT32_MAX, no more id can be allocated. */
 	uint64_t used_channel_id;
+	/* Tell or not if the session has to output the traces. */
+	unsigned int output_traces;
+	unsigned int snapshot_mode;
+	unsigned int has_non_default_channel;
+	unsigned int live_timer_interval;	/* usec */
 };
 
 /*
@@ -155,15 +160,15 @@ 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 ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr,
-		char *path);
+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,
 		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);
+void trace_ust_delete_channel(struct lttng_ht *ht,
+		struct ltt_ust_channel *channel);
 
 /*
  * Destroy functions free() the data structure and remove from linked list if
@@ -194,14 +199,12 @@ struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht,
 }
 
 static inline
-struct ltt_ust_session *trace_ust_create_session(char *path,
-		unsigned int session_id)
+struct ltt_ust_session *trace_ust_create_session(unsigned int session_id)
 {
 	return NULL;
 }
 static inline
-struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr,
-		char *path)
+struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr)
 {
 	return NULL;
 }
@@ -247,6 +250,12 @@ static inline struct ltt_ust_event *trace_ust_find_event(struct lttng_ht *ht,
 {
 	return NULL;
 }
+static inline
+void trace_ust_delete_channel(struct lttng_ht *ht,
+		struct ltt_ust_channel *channel)
+{
+	return;
+}
 
 #endif /* HAVE_LIBLTTNG_UST_CTL */