Added Msg_SetOffset()

skyjake · Jun 23, 2003 · 3b31e10 · 3b31e10
1 parent 1a4424a
commit 3b31e10
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/doomsday/Include/net_msg.h b/doomsday/Include/net_msg.h
@@ -13,6 +13,7 @@ short Msg_ReadPackedShort();
 int Msg_ReadLong();
 void Msg_Read(void *dest, int len);
 int Msg_Offset();
+void Msg_SetOffset(int offset);
 int Msg_MemoryLeft();
 boolean Msg_End();
 

diff --git a/doomsday/Src/net_msg.c b/doomsday/Src/net_msg.c
@@ -136,17 +136,22 @@ void Msg_Read(void *dest, int len)
 	netbuffer.cursor += len;
 }
 
-int Msg_Offset()
+int Msg_Offset(void)
 {
 	return netbuffer.cursor - netbuffer.msg.data;
 }
 
-int Msg_MemoryLeft()
+void Msg_SetOffset(int offset)
+{
+	netbuffer.cursor = netbuffer.msg.data + offset;
+}
+
+int Msg_MemoryLeft(void)
 {
 	return NETBUFFER_MAXDATA - (netbuffer.cursor - netbuffer.msg.data);
 }
 
-boolean Msg_End()
+boolean Msg_End(void)
 {
 	return (netbuffer.cursor-netbuffer.msg.data >= netbuffer.length);
 }