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

/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
 *
 * wrapper/uuid.h
 *
 * Copyright (C) 2020 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 */

#ifndef _LTTNG_WRAPPER_UUID_H
#define _LTTNG_WRAPPER_UUID_H

#include <lttng/kernel-version.h>
#include <linux/uuid.h>

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0))
static inline
void lttng_guid_gen(guid_t *u)
{
	return guid_gen(u);
}
#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0)) */

typedef uuid_le guid_t;

static inline
void lttng_guid_gen(guid_t *u)
{
	return uuid_le_gen(u);
}
#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0)) */

#endif /* _LTTNG_WRAPPER_UUID_H */
Commit	Line	Data
a7008254 MD	1	/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
	2	*
	3	* wrapper/uuid.h
	4	*
	5	* Copyright (C) 2020 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	6	*/
	7
	8	#ifndef _LTTNG_WRAPPER_UUID_H
	9	#define _LTTNG_WRAPPER_UUID_H
	10
5f4c791e	11	#include <lttng/kernel-version.h>
a7008254 MD	12	#include <linux/uuid.h>
a7008254 MD	13
5f4c791e	14	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0))
a7008254 MD	15	static inline
	16	void lttng_guid_gen(guid_t *u)
	17	{
	18	return guid_gen(u);
	19	}
5f4c791e	20	#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0)) */
6a009f4d MJ	21
	22	typedef uuid_le guid_t;
	23
a7008254 MD	24	static inline
	25	void lttng_guid_gen(guid_t *u)
	26	{
	27	return uuid_le_gen(u);
	28	}
5f4c791e	29	#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0)) */
a7008254 MD	30
a7008254 MD	31	#endif /* _LTTNG_WRAPPER_UUID_H */