2019-01-12 02:40:03 +08:00
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/* timer.h: Define class timer_tracker, base class for timer handling
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef __TIMER_H__
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#define __TIMER_H__
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#define TT_MAGIC 0x513e4a1c
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class timer_tracker
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{
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unsigned magic;
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timer_tracker *next;
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clockid_t clock_id;
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sigevent evp;
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timespec it_interval;
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HANDLE hcancel;
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HANDLE syncthread;
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long long interval_us;
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long long sleepto_us;
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bool cancel ();
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public:
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timer_tracker (clockid_t, const sigevent *);
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~timer_tracker ();
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inline bool is_timer_tracker () { return magic == TT_MAGIC; }
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void gettime (itimerspec *);
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int settime (int, const itimerspec *, itimerspec *);
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int clean_and_unhook ();
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DWORD thread_func ();
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2019-01-12 03:36:46 +08:00
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static void fixup_after_fork ();
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2019-01-12 02:40:03 +08:00
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};
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#endif /* __TIMER_H__ */
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