//// Copyright (C) 2004, 2005 Pingtel Corp.// //// $$////////////////////////////////////////////////////////////////////////// SYSTEM INCLUDES#include <assert.h>// APPLICATION INCLUDES#include "ps/linux/PsHookswDevLinux.h"#include "ps/PsHookswTask.h"#include "ps/PsMsg.h"// EXTERNAL FUNCTIONS// EXTERNAL VARIABLES// CONSTANTS// STATIC VARIABLE INITIALIZATIONSint PsHookswDevLinux::sHookSwitchState = PsHookswTask::ON_HOOK;/* //////////////////////////// PUBLIC //////////////////////////////////// *//* ============================ CREATORS ================================== */// Constructor.// Initialize the interrupt controller for hookswitch interrupt handlingPsHookswDevLinux::PsHookswDevLinux(PsHookswTask* pHookswTask):  PsHookswDev(pHookswTask){   // disable interrupt   disableIntr();}// DestructorPsHookswDevLinux::~PsHookswDevLinux(){   // disable the interrupt   disableIntr();}/* ============================ MANIPULATORS ============================== */// Disable hook switch interruptsvoid PsHookswDevLinux::disableIntr(void){}// Enable hook switch interruptsvoid PsHookswDevLinux::enableIntr(UtlBoolean lookForOffHook){}/* ============================ ACCESSORS ================================= */void PsHookswDevLinux::setHookState(int hookState){        sHookSwitchState = hookState;}/* ============================ INQUIRY =================================== */// Return TRUE if the hookswitch is "off hook", otherwise FALSE.UtlBoolean PsHookswDevLinux::isOffHook(void){        return (sHookSwitchState == PsHookswTask::OFF_HOOK );}// Return TRUE if the hookswitch is "on hook", otherwise FALSE.UtlBoolean PsHookswDevLinux::isOnHook(void){        return (sHookSwitchState == PsHookswTask::ON_HOOK );}/* //////////////////////////// PROTECTED ///////////////////////////////// *//* //////////////////////////// PRIVATE /////////////////////////////////// *//* ============================ FUNCTIONS ================================= */