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

#ifndef _LTTNG_WRAPPER_SPLICE_H
#define _LTTNG_WRAPPER_SPLICE_H

/*
 * wrapper/splice.h
 *
 * wrapper around splice_to_pipe. Using KALLSYMS to get its address when
 * available, else we need to have a kernel that exports this function to GPL
 * modules.
 *
 * 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/splice.h>

ssize_t wrapper_splice_to_pipe(struct pipe_inode_info *pipe,
			       struct splice_pipe_desc *spd);

#ifndef PIPE_DEF_BUFFERS
#define PIPE_DEF_BUFFERS 16
#endif

#endif /* _LTTNG_WRAPPER_SPLICE_H */
Commit	Line	Data
	1	#ifndef _LTTNG_WRAPPER_SPLICE_H
	2	#define _LTTNG_WRAPPER_SPLICE_H
	3
	4	/*
	5	* wrapper/splice.h
	6	*
	7	* wrapper around splice_to_pipe. Using KALLSYMS to get its address when
	8	* available, else we need to have a kernel that exports this function to GPL
	9	* modules.
	10	*
	11	* Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	12	*
	13	* This library is free software; you can redistribute it and/or
	14	* modify it under the terms of the GNU Lesser General Public
	15	* License as published by the Free Software Foundation; only
	16	* version 2.1 of the License.
	17	*
	18	* This library is distributed in the hope that it will be useful,
	19	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	20	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	21	* Lesser General Public License for more details.
	22	*
	23	* You should have received a copy of the GNU Lesser General Public
	24	* License along with this library; if not, write to the Free Software
	25	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	26	*/
	27
	28	#include <linux/splice.h>
	29
	30	ssize_t wrapper_splice_to_pipe(struct pipe_inode_info *pipe,
	31	struct splice_pipe_desc *spd);
	32
	33	#ifndef PIPE_DEF_BUFFERS
	34	#define PIPE_DEF_BUFFERS 16
	35	#endif
	36
	37	#endif /* _LTTNG_WRAPPER_SPLICE_H */