From ebd34a42913132f80decb6aa89b1c3cb2e2666ec Mon Sep 17 00:00:00 2001
From: Alexander Larsson <alexl@redhat.com>
Date: Fri, 18 Jun 2010 17:12:07 +0200
Subject: [PATCH] Make ping data @as_ptr to avoid copying data

---
 common/messages.h | 2 ++
 spice.proto       | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/common/messages.h b/common/messages.h
index 2ba14bf..e317949 100644
--- a/common/messages.h
+++ b/common/messages.h
@@ -150,6 +150,8 @@ typedef struct SpiceMsgMainMouseMode {
 typedef struct SpiceMsgPing {
     uint32_t id;
     uint64_t timestamp;
+    void *data;
+    uint32_t data_len;
 } SpiceMsgPing;
 
 typedef struct SpiceMsgMainAgentDisconnect {
diff --git a/spice.proto b/spice.proto
index 6750d2d..bad9ed3 100644
--- a/spice.proto
+++ b/spice.proto
@@ -111,7 +111,7 @@ channel BaseChannel {
     message {
 	uint32 id;
 	uint64 timestamp;
-	uint8 data[] @end @ctype(uint8_t);
+	uint8 data[] @end @ctype(uint8_t) @as_ptr(data_len);
     } ping;
 
     message {