/******************************************************************************
*
* Copyright (c) 2015 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
*
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
*
* EventWatcher.h
*
*****************************************************************************/
#include <oz++/EventDescriptor.h>
#include <oz++/Thread.h>
#include <oz++/Callback.h>
namespace OZ {
class EventWatcher: public Thread {
private:
bool looping;
EventDescriptor eventDescriptor;
//Notified callback 2015/06/10
Callback<CommonObject, Notified, uint64_t> callback;
public:
EventWatcher(unsigned int initval = 0, int flags = 0)
:Thread(),
looping(true),
eventDescriptor(initval, flags)
{
}
public:
void setCallback(CommonObject* object, Notified notified)
{
callback.set(object, notified);
}
void callCallback(uint64_t value)
{
callback.call(value);
}
virtual void run()
{
while (looping) {
uint64_t value;
eventDescriptor.read(value);
callCallback(value);
}
}
void stop()
{
looping = false;
eventDescriptor.close();
}
};
}