aboutsummaryrefslogtreecommitdiffstats
path: root/src/datenklo/fioc.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/datenklo/fioc.h')
-rw-r--r--src/datenklo/fioc.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/datenklo/fioc.h b/src/datenklo/fioc.h
new file mode 100644
index 0000000..ec1a39d
--- /dev/null
+++ b/src/datenklo/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 */
+};