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/*
* Copyright (C) 2012 ProFUSION embedded systems. All rights reserved.
* Copyright (C) 2012 Samsung Electronics
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "RunLoop.h"
#include <Ecore.h>
#include <wtf/OwnPtr.h>
#include <wtf/PassOwnPtr.h>
static const int ecorePipeMessageSize = 1;
static const char wakupEcorePipeMessage[] = "W";
namespace WebCore {
RunLoop::RunLoop()
: m_initEfl(false)
, m_wakeUpEventRequested(false)
{
m_pipe = adoptPtr(ecore_pipe_add(wakeUpEvent, this));
m_initEfl = true;
}
RunLoop::~RunLoop()
{
}
void RunLoop::run()
{
ecore_main_loop_begin();
}
void RunLoop::stop()
{
ecore_main_loop_quit();
}
void RunLoop::wakeUpEvent(void* data, void*, unsigned int)
{
RunLoop* loop = static_cast<RunLoop*>(data);
{
MutexLocker locker(loop->m_wakeUpEventRequestedLock);
loop->m_wakeUpEventRequested = false;
}
loop->performWork();
}
void RunLoop::wakeUp()
{
{
MutexLocker locker(m_wakeUpEventRequestedLock);
if (m_wakeUpEventRequested)
return;
m_wakeUpEventRequested = true;
}
{
MutexLocker locker(m_pipeLock);
ecore_pipe_write(m_pipe.get(), wakupEcorePipeMessage, ecorePipeMessageSize);
}
}
RunLoop::TimerBase::TimerBase(RunLoop*)
: m_timer(0)
, m_isRepeating(false)
{
}
RunLoop::TimerBase::~TimerBase()
{
stop();
}
bool RunLoop::TimerBase::timerFired(void* data)
{
RunLoop::TimerBase* timer = static_cast<RunLoop::TimerBase*>(data);
if (!timer->m_isRepeating)
timer->m_timer = 0;
timer->fired();
return timer->m_isRepeating ? ECORE_CALLBACK_RENEW : ECORE_CALLBACK_CANCEL;
}
void RunLoop::TimerBase::start(double nextFireInterval, bool repeat)
{
if (isActive())
stop();
m_isRepeating = repeat;
ASSERT(!m_timer);
m_timer = ecore_timer_add(nextFireInterval, reinterpret_cast<Ecore_Task_Cb>(timerFired), this);
}
void RunLoop::TimerBase::stop()
{
if (m_timer) {
ecore_timer_del(m_timer);
m_timer = 0;
}
}
bool RunLoop::TimerBase::isActive() const
{
return (m_timer) ? true : false;
}
} // namespace WebCore
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