X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=liblttngctl%2Fliblttngctl.c;h=a586b34f53a61d2ba6dd630204325d1f71a31835;hp=bd7dcb0c5b6f87cd146a8ceb2c5e064892a621ee;hb=df0da1392bb6c77fff7fc65be518dce7de457ed7;hpb=aaf975194bf54e911e7464b3723b2f247dbeb78b

diff --git a/liblttngctl/liblttngctl.c b/liblttngctl/liblttngctl.c
index bd7dcb0c5..a586b34f5 100644
--- a/liblttngctl/liblttngctl.c
+++ b/liblttngctl/liblttngctl.c
@@ -167,6 +167,21 @@ const char *lttng_get_readable_code(int code)
 	return lttcomm_get_readable_code(code);
 }
 
+/*
+ *  lttng_ust_create_trace
+ *
+ *  Request a trace creation for pid.
+ */
+int lttng_ust_create_trace(pid_t pid)
+{
+	int ret;
+
+	lsm.pid = pid;
+	ret = ask_sessiond(UST_CREATE_TRACE, NULL);
+
+	return ret;
+}
+
 /*
  *  lttng_ust_list_apps
  *
@@ -194,23 +209,39 @@ int lttng_ust_list_apps(pid_t **pids)
  *  Create a brand new session using name. Allocate
  *  the session_id param pointing to the UUID.
  */
-int lttng_create_session(char *name, char **session_id)
+int lttng_create_session(char *name, uuid_t *session_id)
 {
 	int ret;
-	char *uuid;
 
 	strncpy(lsm.session_name, name, sizeof(lsm.session_name));
+	lsm.session_name[sizeof(lsm.session_name) - 1] = '\0';
 
 	ret = ask_sessiond(LTTNG_CREATE_SESSION, NULL);
 	if (ret < 0) {
 		goto end;
 	}
 
-	/* Allocate UUID string length */
-	uuid = malloc(UUID_STR_LEN);
+	uuid_copy(*session_id, llm.session_id);
+
+end:
+	return ret;
+}
+
+/*
+ *  lttng_destroy_session
+ *
+ *  Destroy session using name.
+ */
+int lttng_destroy_session(uuid_t *uuid)
+{
+	int ret;
+
+	uuid_copy(lsm.session_id, *uuid);
 
-	strncpy(uuid, llm.session_id, UUID_STR_LEN);
-	*session_id = uuid;
+	ret = ask_sessiond(LTTNG_DESTROY_SESSION, NULL);
+	if (ret < 0) {
+		goto end;
+	}
 
 end:
 	return ret;
@@ -264,6 +295,34 @@ int lttng_connect_sessiond(void)
 	return 0;
 }
 
+/*
+ *  lttng_disconnect_sessiond
+ *
+ *  Clean disconnect the session daemon.
+ */
+int lttng_disconnect_sessiond(void)
+{
+	int ret = 0;
+
+	if (connected) {
+		ret = lttcomm_close_unix_sock(sessiond_socket);
+		sessiond_socket = 0;
+		connected = 0;
+	}
+
+	return ret;
+}
+
+/*
+ *  lttng_set_current_session_uuid
+ *
+ *  Set the session uuid for current lsm.
+ */
+void lttng_set_current_session_uuid(char *uuid)
+{
+	uuid_parse(uuid, lsm.session_id);
+}
+
 /*
  *  lttng_set_tracing_group
  *