ProcessorThreadAllocator.cc

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include "pedigree/kernel/process/ProcessorThreadAllocator.h"
#include "pedigree/kernel/process/PerProcessorScheduler.h"
#include "pedigree/kernel/process/Scheduler.h"
#include "pedigree/kernel/process/Thread.h"
#include "pedigree/kernel/process/ThreadToCoreAllocationAlgorithm.h"
#include "pedigree/kernel/utilities/new"

ProcessorThreadAllocator ProcessorThreadAllocator::m_Instance;

ProcessorThreadAllocator::ProcessorThreadAllocator() : m_pAlgorithm(0)
{
}

ProcessorThreadAllocator::~ProcessorThreadAllocator()
{
    delete m_pAlgorithm;
}

void ProcessorThreadAllocator::addThread(
    Thread *pThread, Thread::ThreadStartFunc pStartFunction, void *pParam,
    bool bUsermode, void *pStack)
{
    PerProcessorScheduler *pSchedule = m_pAlgorithm->allocateThread(pThread);
    Scheduler::instance().addThread(pThread, *pSchedule);
    pSchedule->addThread(pThread, pStartFunction, pParam, bUsermode, pStack);
}

void ProcessorThreadAllocator::addThread(Thread *pThread, SyscallState &state)
{
    PerProcessorScheduler *pSchedule = m_pAlgorithm->allocateThread(pThread);
    Scheduler::instance().addThread(pThread, *pSchedule);
    pSchedule->addThread(pThread, state);
}

void ProcessorThreadAllocator::threadRemoved(Thread *pThread)
{
}