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

#ifndef _LTTNG_WRAPPER_SPLICE_H
#define _LTTNG_WRAPPER_SPLICE_H

/*
 * Copyright (C) 2011 Mathieu Desnoyers (mathieu.desnoyers@efficios.com)
 *
 * wrapper around vmalloc_sync_all. Using KALLSYMS to get its address when
 * available, else we need to have a kernel that exports this function to GPL
 * modules.
 *
 * Dual LGPL v2.1/GPL v2 license.
 */

#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
a90917c3 MD	1	#ifndef _LTTNG_WRAPPER_SPLICE_H
a90917c3 MD	2	#define _LTTNG_WRAPPER_SPLICE_H
90225db5 MD	3
	4	/*
	5	* Copyright (C) 2011 Mathieu Desnoyers (mathieu.desnoyers@efficios.com)
	6	*
	7	* wrapper around vmalloc_sync_all. 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	* Dual LGPL v2.1/GPL v2 license.
	12	*/
	13
90225db5 MD	14	#include <linux/splice.h>
90225db5 MD	15
90225db5	16	ssize_t wrapper_splice_to_pipe(struct pipe_inode_info *pipe,
5dd620fa	17	struct splice_pipe_desc *spd);
90225db5	18
45750163 MD	19	#ifndef PIPE_DEF_BUFFERS
	20	#define PIPE_DEF_BUFFERS 16
	21	#endif
	22
a90917c3	23	#endif /* _LTTNG_WRAPPER_SPLICE_H */