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

#ifndef _LTTNG_WRAPPER_UUID_H
#define _LTTNG_WRAPPER_UUID_H

/*
 * wrapper/uuid.h
 *
 * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@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 as published by the Free Software Foundation; only
 * version 2.1 of the License.
 *
 * 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 <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
	1	#ifndef _LTTNG_WRAPPER_UUID_H
	2	#define _LTTNG_WRAPPER_UUID_H
	3
	4	/*
	5	* wrapper/uuid.h
	6	*
	7	* Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	8	*
	9	* This library is free software; you can redistribute it and/or
	10	* modify it under the terms of the GNU Lesser General Public
	11	* License as published by the Free Software Foundation; only
	12	* version 2.1 of the License.
	13	*
	14	* This library is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	17	* Lesser General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU Lesser General Public
	20	* License along with this library; if not, write to the Free Software
	21	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	22	*/
	23
	24	#include <linux/version.h>
	25
	26	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
	27	#include <linux/uuid.h>
	28	#else
	29
	30	#include <linux/random.h>
	31
	32	typedef struct {
	33	__u8 b[16];
	34	} uuid_le;
	35
	36	static inline
	37	void uuid_le_gen(uuid_le *u)
	38	{
	39	generate_random_uuid(u->b);
	40	}
	41
	42	#endif
	43	#endif /* _LTTNG_WRAPPER_UUID_H */