X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=ltt-sessiond%2Fust-app.h;fp=ltt-sessiond%2Fust-app.h;h=fe6ac8418748e9b1f0a27db414c51db6d1fdeda4;hp=91be503204c1c6b9e421cd5c90011a874f6234c0;hb=48842b309b2000205367409c0f29ca40ec3e251c;hpb=d6b189345152f407360bc287997d38d30054bd2c

diff --git a/ltt-sessiond/ust-app.h b/ltt-sessiond/ust-app.h
index 91be50320..fe6ac8418 100644
--- a/ltt-sessiond/ust-app.h
+++ b/ltt-sessiond/ust-app.h
@@ -37,6 +37,9 @@ struct ust_register_msg {
 	char name[16];
 };
 
+/*
+ * Global applications HT used by the session daemon.
+ */
 struct cds_lfht *ust_app_ht;
 
 struct cds_lfht *ust_app_sock_key_map;
@@ -47,20 +50,49 @@ struct ust_app_key {
 	struct cds_lfht_node node;
 };
 
+struct ust_app_event {
+	int enabled;
+	int handle;
+	struct object_data *obj;
+	char name[LTTNG_UST_SYM_NAME_LEN];
+	struct cds_lfht *ctx;
+	struct cds_lfht_node node;
+};
+
+struct ust_app_channel {
+	int enabled;
+	int handle;
+	char name[LTTNG_UST_SYM_NAME_LEN];
+	struct lttng_ust_channel attr;
+	struct object_data *obj;
+	struct cds_lfht *streams;
+	struct cds_lfht *ctx;
+	struct cds_lfht *events;
+	struct cds_lfht_node node;
+};
+
+struct ust_app_session {
+	int enabled;
+	int handle;   /* Used has unique identifier */
+	unsigned int uid;
+	struct ltt_ust_metadata *metadata;
+	struct object_data *obj;
+	struct cds_lfht *channels; /* Registered channels */
+	struct cds_lfht_node node;
+};
+
 /*
  * Registered traceable applications. Libust registers to the session daemon
  * and a linked list is kept of all running traceable app.
  */
 struct ust_app {
-	//int sock;
-	//pid_t pid;
 	pid_t ppid;
 	uid_t uid;           /* User ID that owns the apps */
 	gid_t gid;           /* Group ID that owns the apps */
 	uint32_t v_major;    /* Verion major number */
 	uint32_t v_minor;    /* Verion minor number */
 	char name[17];       /* Process name (short) */
-	struct cds_lfht *channels;
+	struct cds_lfht *sessions;
 	struct cds_lfht_node node;
 	struct ust_app_key key;
 };
@@ -69,7 +101,12 @@ struct ust_app {
 
 int ust_app_register(struct ust_register_msg *msg, int sock);
 void ust_app_unregister(int sock);
+int ust_app_add_channel(struct ltt_ust_session *usess,
+		struct ltt_ust_channel *uchan);
+int ust_app_add_event(struct ltt_ust_session *usess,
+		struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent);
 unsigned long ust_app_list_count(void);
+int ust_app_start_trace(struct ltt_ust_session *usess);
 
 void ust_app_clean_list(void);
 void ust_app_ht_alloc(void);
@@ -116,6 +153,13 @@ struct ust_app *ust_app_get_by_pid(pid_t pid)
 	return NULL;
 }
 
-#endif
+static inline
+int ust_app_add_channel(struct ltt_ust_session *usess,
+		struct ltt_ust_channel *uchan)
+{
+	return 0;
+}
+
+#endif /* CONFIG_LTTNG_TOOLS_HAVE_UST */
 
 #endif /* _LTT_UST_APP_H */