X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=libustcmd%2Fustcmd.c;h=d22fb5236f4b01f707a554c313216f4e84cfeec2;hb=2669948da1901b696735bb690fa3ba9ca8520d62;hp=d573a7fe2ef84ae845c698053322808252d2778d;hpb=b5b073e22d34bec71259d39b8946354f170f01a9;p=ust.git

diff --git a/libustcmd/ustcmd.c b/libustcmd/ustcmd.c
index d573a7f..d22fb52 100644
--- a/libustcmd/ustcmd.c
+++ b/libustcmd/ustcmd.c
@@ -137,6 +137,24 @@ int ustcmd_setup_and_start(pid_t pid)
 	return 0;
 }
 
+/**
+ * Creates an UST trace according to a PID.
+ *
+ * @param pid	Traced process ID
+ * @return	0 if successful, or error USTCMD_ERR_GEN
+ */
+int ustcmd_create_trace(pid_t pid)
+{
+	int result;
+
+	result = ustcmd_send_cmd("trace_create", pid, NULL);
+	if (result) {
+		return USTCMD_ERR_GEN;
+	}
+
+	return 0;
+}
+
 /**
  * Starts an UST trace according to a PID.
  *