[lttng-modules.git] / wrapper / uuid.h

/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
 *
 * wrapper/uuid.h
 *
 * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 */

#ifndef _LTTNG_WRAPPER_UUID_H
#define _LTTNG_WRAPPER_UUID_H

#include <linux/version.h>

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
#include <linux/uuid.h>
#else

#include <linux/random.h>

typedef struct {
	__u8 b[16];
} uuid_le;

static inline
void uuid_le_gen(uuid_le *u)
{
	generate_random_uuid(u->b);
}

#endif
#endif /* _LTTNG_WRAPPER_UUID_H */
Commit	Line	Data
9f36eaed MJ	1	/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
9f36eaed MJ	2	*
886d51a3	3	* wrapper/uuid.h
a864fb02	4	*
886d51a3	5	* Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
a864fb02 MD	6	*/
a864fb02 MD	7
9f36eaed MJ	8	#ifndef _LTTNG_WRAPPER_UUID_H
	9	#define _LTTNG_WRAPPER_UUID_H
	10
a864fb02 MD	11	#include <linux/version.h>
	12
	13	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
	14	#include <linux/uuid.h>
	15	#else
	16
	17	#include <linux/random.h>
	18
	19	typedef struct {
	20	__u8 b[16];
	21	} uuid_le;
	22
	23	static inline
	24	void uuid_le_gen(uuid_le *u)
	25	{
c40673b8	26	generate_random_uuid(u->b);
a864fb02 MD	27	}
	28
	29	#endif
a90917c3	30	#endif /* _LTTNG_WRAPPER_UUID_H */