From 7ab2bfeff4ab906e6fca884dd7ce10d6dde66b8f Mon Sep 17 00:00:00 2001
From: =?utf8?q?Michal=20Mal=C3=BD?= <madcatxster@devoid-pointer.net>
Date: Wed, 12 Aug 2015 00:45:24 +0200
Subject: [PATCH] Extend user data in klgd_command struct by a union of either
two u32 or a pointer to arbitrary data.
---
klgd.h | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/klgd.h b/klgd.h
index 4716d98..3a3c0d4 100644
--- a/klgd.h
+++ b/klgd.h
@@ -4,13 +4,17 @@
* @bytes: Payload
* @length: Number of bytes
* @user: Arbitrary data that are not to be sent to the device.
- * This data will not be free'd automatically when the command
- * stream gets disposed of.
+ * Note that any data pointed to by the ptr will not
+ * be free'd automatically when the command stream gets
+ * disposed of.
*/
struct klgd_command {
__u8 * const bytes;
size_t length;
- void *user;
+ union {
+ u32 data[2];
+ void *ptr;
+ } user;
};
struct klgd_command_stream {
--
2.43.5