xtreemfs/cpp/include/libxtreemfs/interrupt.h
2020-09-22 02:25:22 +02:00

37 lines
1003 B
C++

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