wrapper/splice.h

   1 /* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
   2  *
   3  * wrapper/splice.h
   4  *
   5  * wrapper around splice_to_pipe. Using KALLSYMS to get its address when
   6  * available, else we need to have a kernel that exports this function to GPL
   7  * modules.
   8  *
   9  * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  10  */
  11
  12 #ifndef _LTTNG_WRAPPER_SPLICE_H
  13 #define _LTTNG_WRAPPER_SPLICE_H
  14
  15 #include <linux/splice.h>
  16
  17 ssize_t wrapper_splice_to_pipe(struct pipe_inode_info *pipe,
  18                                struct splice_pipe_desc *spd);
  19
  20 #ifndef PIPE_DEF_BUFFERS
  21 #define PIPE_DEF_BUFFERS 16
  22 #endif
  23
  24 #endif /* _LTTNG_WRAPPER_SPLICE_H */