Core networking libraries including LwIP implementation

Dependencies:   DebugLib lwip_ppp_ethernet

Dependents:   EthernetNetworkLib

Revision:
1:240e3322b87a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main/if/LwIPInterface.cpp	Thu May 24 15:35:36 2012 +0000
@@ -0,0 +1,56 @@
+/* LwIPInterface.cpp */
+/*
+Copyright (C) 2012 ARM Limited.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+
+#include "core/fwk.h"
+
+#include "LwIPInterface.h"
+
+extern "C" {
+#include "lwip/init.h"
+#include "lwip/tcpip.h"
+}
+
+LwIPInterface::LwIPInterface() : IPInterface(), m_rdySphre(1)
+{
+  m_rdySphre.wait();
+}
+
+/*virtual*/ LwIPInterface::~LwIPInterface()
+{
+
+}
+
+/*virtual*/ int LwIPInterface::init() //Init LwIP-specific stuff, create the right bindings, etc
+{
+  //lwip_init(); //All LwIP initialisation functions called on a per-module basis (according to lwipopts.h)
+  tcpip_init(LwIPInterface::tcpipRdyCb, this); //Start TCP/IP processing thread
+  m_rdySphre.wait(); //Wait for callback to produce resource
+  return OK;
+}
+
+/*static*/ void LwIPInterface::tcpipRdyCb(void* ctx) //Result of TCP/IP thread launch
+{
+  LwIPInterface* pIf = (LwIPInterface*) ctx;
+  pIf->m_rdySphre.release();
+}