[deliverable/lttng-modules.git] / wrapper / file.h

#ifndef _LTTNG_WRAPPER_FILE_H
#define _LTTNG_WRAPPER_FILE_H

/*
 * wrapper/file.h
 *
 * wrapper around linux/file.h.
 *
 * Copyright (C) 2014 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>
#include <linux/file.h>

#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0)

static
inline int lttng_get_unused_fd(void)
{
	return get_unused_fd_flags(0);
}

#define lttng_f_dentry	f_path.dentry

#else /* #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0) */

static
inline int lttng_get_unused_fd(void)
{
	return get_unused_fd();
}

#define lttng_f_dentry	f_dentry

#endif /* #else #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0) */

#endif /* _LTTNG_WRAPPER_FILE_H */
Commit	Line	Data
4ac10b76 MD	1	#ifndef _LTTNG_WRAPPER_FILE_H
	2	#define _LTTNG_WRAPPER_FILE_H
	3
	4	/*
	5	* wrapper/file.h
	6	*
	7	* wrapper around linux/file.h.
	8	*
	9	* Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	10	*
	11	* This library is free software; you can redistribute it and/or
	12	* modify it under the terms of the GNU Lesser General Public
	13	* License as published by the Free Software Foundation; only
	14	* version 2.1 of the License.
	15	*
	16	* This library is distributed in the hope that it will be useful,
	17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	19	* Lesser General Public License for more details.
	20	*
	21	* You should have received a copy of the GNU Lesser General Public
	22	* License along with this library; if not, write to the Free Software
	23	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	24	*/
	25
	26	#include <linux/version.h>
	27	#include <linux/file.h>
	28
	29	#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0)
	30
	31	static
	32	inline int lttng_get_unused_fd(void)
	33	{
	34	return get_unused_fd_flags(0);
	35	}
	36
b06ed645 MD	37	#define lttng_f_dentry f_path.dentry
b06ed645 MD	38
4ac10b76 MD	39	#else /* #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0) */
	40
	41	static
	42	inline int lttng_get_unused_fd(void)
	43	{
	44	return get_unused_fd();
	45	}
	46
b06ed645 MD	47	#define lttng_f_dentry f_dentry
b06ed645 MD	48
4ac10b76 MD	49	#endif /* #else #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0) */
	50
	51	#endif /* _LTTNG_WRAPPER_FILE_H */