IPInterface.cpp

00001 /* IPInterface.cpp */
00002 /*
00003 Copyright (C) 2012 ARM Limited.
00004 
00005 Permission is hereby granted, free of charge, to any person obtaining a copy of
00006 this software and associated documentation files (the "Software"), to deal in
00007 the Software without restriction, including without limitation the rights to
00008 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
00009 of the Software, and to permit persons to whom the Software is furnished to do
00010 so, subject to the following conditions:
00011 
00012 The above copyright notice and this permission notice shall be included in all
00013 copies or substantial portions of the Software.
00014 
00015 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00016 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00017 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00018 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00019 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00020 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
00021 SOFTWARE.
00022 */
00023 
00024 #include "core/fwk.h"
00025 
00026 #include "IPInterface.h"
00027 
00028 
00029 IPInterface::IPInterface()
00030 {
00031 
00032 }
00033 
00034 /*virtual*/ IPInterface::~IPInterface()
00035 {
00036 
00037 }
00038 
00039 void IPInterface::registerAsDefaultInterface() //First come, first served
00040 {
00041   s_pDefaultInterface = this;
00042 }
00043 
00044 void IPInterface::unregisterAsDefaultInterface() //Must be called before inst is destroyed to avoid invalid ptr fault
00045 {
00046   s_pDefaultInterface = NULL;
00047 }
00048 
00049 /*static*/ IPInterface* IPInterface::getDefaultInterface() //For use by TCP, UDP sockets library
00050 {
00051   return s_pDefaultInterface;
00052 }
00053 
00054 /*static*/ IPInterface* IPInterface::s_pDefaultInterface = NULL;