32 lines
864 B
C++
32 lines
864 B
C++
/*
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* \brief Support for blocking operations
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* \author Norman Feske
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* \date 2007-09-06
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*/
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/*
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* Copyright (C) 2007-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#ifndef _INCLUDE__BASE__BLOCKING_H_
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#define _INCLUDE__BASE__BLOCKING_H_
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#include <base/exception.h>
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namespace Genode { class Blocking_canceled; }
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/**
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* Blocking-canceled exception
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*
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* Two operations may block a thread, waiting at a lock or performing an RPC
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* call. Both operations may be canceled when the thread is destructed. In this
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* case, the thread unblocks and throws an exception, and therefore, is able to
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* clean up the thread state before exiting.
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*/
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class Genode::Blocking_canceled : public Exception { };
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#endif /* _INCLUDE__BASE__BLOCKING_H_ */
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