Rework JerryScript transport layer. (#2421)

Introducing jerryscript-debugger-transport.h interface, which allows
chaining multiple protocols (e.g. tcp and websocket).

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com

jerry-core/debugger/debugger-tcp.h

@@ -0,0 +1,27 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef DEBUGGER_TCP_H
+#define DEBUGGER_TCP_H
+
+#include "jerryscript-debugger-transport.h"
+
+#ifdef JERRY_DEBUGGER
+
+bool jerry_debugger_tcp_create (uint16_t port);
+
+#endif /* JERRY_DEBUGGER */
+
+#endif /* !DEBUGGER_TCP_H */