X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fsession.h;h=9113faf8a2dede01570ea9d715498f667326b95b;hb=d2992717e6c3df45a80c8529e50ab18b4415a0ac;hp=a0b24b2d70259af1afc4067518ffcf78b9fb094d;hpb=dec56f6cc894de41b312354d360b6a4c09fc199d;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/session.h b/src/bin/lttng-sessiond/session.h
index a0b24b2d7..9113faf8a 100644
--- a/src/bin/lttng-sessiond/session.h
+++ b/src/bin/lttng-sessiond/session.h
@@ -18,8 +18,12 @@
 #ifndef _LTT_SESSION_H
 #define _LTT_SESSION_H
 
+#include <limits.h>
 #include <urcu/list.h>
 
+#include <common/hashtable/hashtable.h>
+
+#include "snapshot.h"
 #include "trace-kernel.h"
 
 struct ltt_ust_session;
@@ -44,7 +48,7 @@ struct ltt_session_list {
 	 * Session unique ID generator. The session list lock MUST be
 	 * upon update and read of this counter.
 	 */
-	unsigned int next_uuid;
+	uint64_t next_uuid;
 
 	/* Linked list head */
 	struct cds_list_head head;
@@ -56,6 +60,7 @@ struct ltt_session_list {
  */
 struct ltt_session {
 	char name[NAME_MAX];
+	char hostname[HOST_NAME_MAX]; /* Local hostname. */
 	struct ltt_kernel_session *kernel_session;
 	struct ltt_ust_session *ust_session;
 	/*
@@ -66,7 +71,7 @@ struct ltt_session {
 	pthread_mutex_t lock;
 	struct cds_list_head list;
 	int enabled;	/* enabled/started flag */
-	unsigned int id;		/* session unique identifier */
+	uint64_t id;		/* session unique identifier */
 	/* UID/GID of the user owning the session */
 	uid_t uid;
 	gid_t gid;
@@ -85,6 +90,21 @@ struct ltt_session {
 
 	/* Did a start command occured before the kern/ust session creation? */
 	unsigned int started;
+
+	/* Snapshot representation in a session. */
+	struct snapshot snapshot;
+	/* Indicate if the session has to output the traces or not. */
+	unsigned int output_traces;
+	/*
+	 * This session is in snapshot mode. This means that every channel enabled
+	 * will be set in overwrite mode and mmap. It is considered exclusively for
+	 * snapshot purposes.
+	 */
+	unsigned int snapshot_mode;
+	/*
+	 * Timer set when the session is created for live reading.
+	 */
+	int live_timer;
 };
 
 /* Prototypes */
@@ -96,7 +116,7 @@ void session_lock_list(void);
 void session_unlock(struct ltt_session *session);
 void session_unlock_list(void);
 
-struct ltt_session *session_find_by_name(char *name);
+struct ltt_session *session_find_by_name(const char *name);
 struct ltt_session_list *session_get_list(void);
 
 int session_access_ok(struct ltt_session *session, uid_t uid, gid_t gid);