Add an internal uuid formatting utility

[lttng-tools.git] / src / common / compat / uuid.c

diff --git a/src/common/compat/uuid.c b/src/common/compat/uuid.c
new file mode 100644 (file)
index 0000000..8759de6
--- /dev/null
+++ b/src/common/compat/uuid.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License, version 2.1 only,
+ * as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <common/compat/uuid.h>
+
+void lttng_uuid_to_str(const unsigned char *uuid, char *uuid_str)
+{
+       sprintf(uuid_str,
+                       "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+                       uuid[0], uuid[1], uuid[2], uuid[3],
+                       uuid[4], uuid[5], uuid[6], uuid[7],
+                       uuid[8], uuid[9], uuid[10], uuid[11],
+                       uuid[12], uuid[13], uuid[14], uuid[15]);
+}