IOFWDelayCommand.cpp   [plain text]

/*
 * Copyright (c) 1998-2002 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
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 */
 
//#define IOASSERT 1	// Set to 1 to activate assert()

// public
#include <IOKit/firewire/IOFWCommand.h>
#include <IOKit/firewire/IOFireWireController.h>
#include <IOKit/firewire/IOFireWireNub.h>
#include <IOKit/firewire/IOLocalConfigDirectory.h>

// system
#include <IOKit/assert.h>
#include <IOKit/IOSyncer.h>
#include <IOKit/IOWorkLoop.h>
#include <IOKit/IOCommand.h>

OSDefineMetaClassAndStructors(IOFWDelayCommand, IOFWBusCommand)
OSMetaClassDefineReservedUnused(IOFWDelayCommand, 0);

#pragma mark -

// initWithDelay
//
//

bool IOFWDelayCommand::initWithDelay(IOFireWireController *control,
        UInt32 delay, FWBusCallback completion, void *refcon)
{
    if(!IOFWBusCommand::initWithController(control, completion, refcon))
        return false;
    fTimeout = delay;
    return true;
}

// reinit
//
//

IOReturn IOFWDelayCommand::reinit(UInt32 delay, FWBusCallback completion, void *refcon)
{
    IOReturn res;
    res = IOFWBusCommand::reinit(completion, refcon);
    if(res != kIOReturnSuccess)
        return res;
    fTimeout = delay;
    return kIOReturnSuccess;
}

// execute
//
//

IOReturn IOFWDelayCommand::execute()
{
    fStatus = kIOReturnBusy;
    return fStatus;
}