[lttng-tools.git] / src / common / compat / compat-fcntl.c

/*
 * Copyright (C) 2011 - David Goulet <dgoulet@efficios.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2 only,
 * as published by the Free Software Foundation.
 *
 * This program 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 General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#define _GNU_SOURCE
#define _LGPL_SOURCE
#include <common/compat/fcntl.h>
#include <unistd.h>

#ifdef __linux__

int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes,
		unsigned int flags)
{
#ifdef HAVE_SYNC_FILE_RANGE
	return sync_file_range(fd, offset, nbytes, flags);
#else
	return fdatasync(fd);
#endif
}

#endif /* __linux__ */
Commit	Line	Data
	1	/*
	2	* Copyright (C) 2011 - David Goulet <dgoulet@efficios.com>
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License, version 2 only,
	6	* as published by the Free Software Foundation.
	7	*
	8	* This program is distributed in the hope that it will be useful, but WITHOUT
	9	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	10	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	11	* more details.
	12	*
	13	* You should have received a copy of the GNU General Public License along
	14	* with this program; if not, write to the Free Software Foundation, Inc.,
	15	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	16	*/
	17
	18	#define _GNU_SOURCE
	19	#define _LGPL_SOURCE
	20	#include <common/compat/fcntl.h>
	21	#include <unistd.h>
	22
	23	#ifdef __linux__
	24
	25	int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes,
	26	unsigned int flags)
	27	{
	28	#ifdef HAVE_SYNC_FILE_RANGE
	29	return sync_file_range(fd, offset, nbytes, flags);
	30	#else
	31	return fdatasync(fd);
	32	#endif
	33	}
	34
	35	#endif /* __linux__ */