37 lines
1003 B
C
37 lines
1003 B
C
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/*
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* Copyright (c) 2012 by Matthias Noack, Zuse Institute Berlin
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*
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* Licensed under the BSD License, see LICENSE file for details.
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*
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*/
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#ifndef CPP_INCLUDE_LIBXTREEMFS_INTERRUPT_H_
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#define CPP_INCLUDE_LIBXTREEMFS_INTERRUPT_H_
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#include <stdint.h>
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#include <boost/function.hpp>
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namespace xtreemfs {
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typedef boost::function0<int> InterruptedCallback;
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/** Aggregates helper functions which check for an interrupted request or are
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* responsible for the delay between two request execution attempts. */
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class Interruptibilizer {
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public:
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static bool WasInterrupted(InterruptedCallback cb);
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/** Wrapper for boost::thread::sleep which checks for interruptions by
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* the signal handler.
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*
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* @remarks this function contains a boost::thread interruption point and
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* thus might throw boost::thread_interrupted.
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*/
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static void SleepInterruptible(int64_t rel_time_ms, InterruptedCallback cb);
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};
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} // namespace xtreemfs
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#endif // CPP_INCLUDE_LIBXTREEMFS_INTERRUPT_H_
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