diff -r 000000000000 -r 6474c204b198 media/webrtc/signaling/src/sipcc/include/cc_debug.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/webrtc/signaling/src/sipcc/include/cc_debug.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,42 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef CC_DEBUG_H_
+#define CC_DEBUG_H_
+#include "cc_types.h"
+#include <cpr_stdio.h>
+
+extern cc_int32_t VCMDebug;
+extern cc_int32_t PLATDebug;
+
+#ifndef PLAT_ERROR
+#define PLAT_ERROR(format, ...) CSFLogError("plat" , format , ## __VA_ARGS__ )
+#endif
+
+#ifndef VCM_ERR
+#define VCM_ERR(format, ...) CSFLogError("vcm" , format , ## __VA_ARGS__ )
+#endif
+
+#ifndef VCM_DEBUG
+#define VCM_DEBUG(format, ...) CSFLogDebug("vcm" , format , ## __VA_ARGS__ )
+#endif
+
+
+//DEBUG message prefixes
+#define PLAT_F_PREFIX "PLAT : %s : "
+#define PLAT_A_F_PREFIX "PLAT : %s : %s :"
+#define PLAT_L_C_F_PREFIX "PLAT :  %d/%d : %s : " // line/call/fname as arg
+#define VCM_F_PREFIX "VCM : %s : "
+#define VCM_A_F_PREFIX "VCM : %s : %s :"
+#define VCM_L_C_F_PREFIX "%s :  %d/%d : %s : " // line/call/fname as arg
+#define PLAT_F_PREFIX_ARGS(msg_name, func_name) msg_name, func_name
+#define PLAT_L_C_F_PREFIX_ARGS(msg_name, line, call_id, func_name) \
+    msg_name, line, call_id, func_name
+
+
+//
+#define PLAT_API "PLAT_API" // platform API
+#define VCM_API  "VCM_API"  // vcm api
+
+#endif /* CC_DEBUG_H_ */