* Copyright 2010, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#include "IOScheduler.h"
#include <stdlib.h>
#include <string.h>
#include "IOSchedulerRoster.h"
IOScheduler::IOScheduler(DMAResource* resource)
:
fDMAResource(resource),
fName(NULL),
fID(IOSchedulerRoster::Default()->NextID()),
fIOCallback(NULL),
fIOCallbackData(NULL),
fSchedulerRegistered(false)
{
}
IOScheduler::~IOScheduler()
{
if (fSchedulerRegistered)
IOSchedulerRoster::Default()->RemoveScheduler(this);
free(fName);
}
status_t
IOScheduler::Init(const char* name)
{
fName = strdup(name);
if (fName == NULL)
return B_NO_MEMORY;
IOSchedulerRoster::Default()->AddScheduler(this);
fSchedulerRegistered = true;
return B_OK;
}
void
IOScheduler::SetCallback(IOCallback& callback)
{
SetCallback(&IOCallback::WrapperFunction, &callback);
}
void
IOScheduler::SetCallback(io_callback callback, void* data)
{
fIOCallback = callback;
fIOCallbackData = data;
}
void
IOScheduler::SetDeviceCapacity(off_t deviceCapacity)
{
}
void
IOScheduler::MediaChanged()
{
}
