Cleanup: Move wrapper/ headers to include/wrapper/

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

diff --git a/include/wrapper/splice.h b/include/wrapper/splice.h
new file mode 100644 (file)
index 0000000..a42bd6f
--- /dev/null
+++ b/include/wrapper/splice.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
+ *
+ * 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>
+ */
+
+#ifndef _LTTNG_WRAPPER_SPLICE_H
+#define _LTTNG_WRAPPER_SPLICE_H
+
+#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 */