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authorGravatar Nikolaus Rath <Nikolaus@rath.org>2016-10-09 19:50:51 -0700
committerGravatar Nikolaus Rath <Nikolaus@rath.org>2016-10-09 22:03:07 -0700
commitbcad1a6f22662ff0d04a6ae417adb30550252d97 (patch)
tree2c73c2278eca7d7062ffef178669616c3afb1410 /example/ioctl.h
parent463189cd121ce9a9f79d24c207e7c6c31898ea06 (diff)
Renamed ioctl and poll examples
The new names should make it more obvious at first glance what each example demonstrates.
Diffstat (limited to 'example/ioctl.h')
-rw-r--r--example/ioctl.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/example/ioctl.h b/example/ioctl.h
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+++ b/example/ioctl.h
@@ -0,0 +1,42 @@
+/*
+ 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.
+*/
+
+/** @file
+ * @tableofcontents
+ *
+ * Header file to share definitions between the ioctl.c example file
+ * system and the ioctl_client.c test program.
+ *
+ * \include ioctl.h
+ */
+
+
+#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 */
+};