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