1 files changed, 32 insertions, 0 deletions
diff --git a/draft/fuse-examples/fioc.h b/draft/fuse-examples/fioc.h
new file mode 100644
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--- /dev/null
+++ b/draft/fuse-examples/fioc.h
@@ -0,0 +1,32 @@
+/*
+  FUSE-ioctl: ioctl support for FUSE
+  Copyright (C) 2008       SUSE Linux Products GmbH
+  Copyright (C) 2008       Tejun Heo <teheo@suse.de>
+
+  This program can be distributed under the terms of the GNU GPL.
+  See the file COPYING.
+*/
+
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <sys/ioctl.h>
+
+enum {
+	FIOC_GET_SIZE	= _IOR('E', 0, size_t),
+	FIOC_SET_SIZE	= _IOW('E', 1, size_t),
+
+	/*
+	 * The following two ioctls don't follow usual encoding rules
+	 * and transfer variable amount of data.
+	 */
+	FIOC_READ	= _IO('E', 2),
+	FIOC_WRITE	= _IO('E', 3),
+};
+
+struct fioc_rw_arg {
+	off_t		offset;
+	void		*buf;
+	size_t		size;
+	size_t		prev_size;	/* out param for previous total size */
+	size_t		new_size;	/* out param for new total size */
+};