Merge TinyOS 2.1.1 into master.

[tinyos-2.x.git] / support / sdk / c / sf / message.c

diff --git a/support/sdk/c/sf/message.c b/support/sdk/c/sf/message.c
index 9739c15a6440e4a3b2b3cd6a2356e596a00e1ef1..9aa0c32e040c1707305520322077f572158da59a 100644 (file)
--- a/support/sdk/c/sf/message.c
+++ b/support/sdk/c/sf/message.c
@@ -36,6 +36,14 @@ void free_tmsg(tmsg_t *msg)
     free(msg);
 }
 
+void reset_tmsg(tmsg_t *msg, void *packet, size_t len)
+{
+  if (!msg)
+    return;
+  msg->data = packet;
+  msg->len  = len;
+}
+
 void *tmsg_data(tmsg_t *msg)
 {
   return msg->data;