-#ifndef _LTT_WRAPPER_UUID_H
-#define _LTT_WRAPPER_UUID_H
-
-/*
- * Copyright (C) 2011 Mathieu Desnoyers (mathieu.desnoyers@efficios.com)
+/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
+ *
+ * wrapper/uuid.h
*
- * Dual LGPL v2.1/GPL v2 license.
+ * Copyright (C) 2020 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*/
-#include <linux/version.h>
+#ifndef _LTTNG_WRAPPER_UUID_H
+#define _LTTNG_WRAPPER_UUID_H
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
+#include <linux/version.h>
#include <linux/uuid.h>
-#else
-#include <linux/random.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,7,0))
+static inline
+void lttng_guid_gen(guid_t *u)
+{
+ return guid_gen(u);
+}
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,7,0)) */
-typedef struct {
- __u8 b[16];
-} uuid_le;
+typedef uuid_le guid_t;
static inline
-void uuid_le_gen(uuid_le *u)
+void lttng_guid_gen(guid_t *u)
{
- generate_random_uuid(u->b);
+ return uuid_le_gen(u);
}
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,7,0)) */
-#endif
-#endif /* _LTT_WRAPPER_UUID_H */
+#endif /* _LTTNG_WRAPPER_UUID_H */