genode/repos/base/src/core/include/irq_object.h
2017-02-28 12:59:29 +01:00

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975 B
C++

/*
* \brief Core-specific instance of the IRQ session interface
* \author Christian Helmuth
* \date 2007-09-13
*/
/*
* Copyright (C) 2007-2017 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
*/
#ifndef _CORE__INCLUDE__IRQ_OBJECT_H_
#define _CORE__INCLUDE__IRQ_OBJECT_H_
#include <base/thread.h>
namespace Genode { class Irq_object; }
class Genode::Irq_object : public Thread_deprecated<4096> {
private:
Signal_context_capability _sig_cap;
Lock _sync_ack;
Lock _sync_bootup;
unsigned _irq;
bool _associate();
void _wait_for_irq();
void entry() override;
public:
Irq_object(unsigned irq);
void sigh(Signal_context_capability cap) { _sig_cap = cap; }
void ack_irq() { _sync_ack.unlock(); }
void start() override;
};
#endif /* _CORE__INCLUDE__IRQ_OBJECT_H_ */