1 /* -----------------------------------------------------------------------------
3 * (c) The GHC Team 1998-2001
5 * Interval timer for profiling and pre-emptive scheduling.
7 * ---------------------------------------------------------------------------*/
11 extern int startTicker( nat ms, TickProc handle_tick);
12 extern int stopTicker ( void );
14 extern lnat getourtimeofday ( void );
17 extern void block_vtalrm_signal ( void );
18 extern void unblock_vtalrm_signal ( void );
20 #endif /* __ITIMER_H__ */