Core networking libraries including LwIP implementation
Dependencies: DebugLib lwip_ppp_ethernet
Dependents: EthernetNetworkLib
Diff: main/if/LwIPInterface.cpp
- 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(); +}