1 /* -----------------------------------------------------------------------------
2 * $Id: Itimer.h,v 1.12 2003/03/28 23:46:40 sof Exp $
4 * (c) The GHC Team 1998-2001
6 * Interval timer for profiling and pre-emptive scheduling.
8 * ---------------------------------------------------------------------------*/
12 extern int startTicker( nat ms );
13 extern int stopTicker ( void );
15 extern unsigned int getourtimeofday ( void );
18 extern void block_vtalrm_signal ( void );
19 extern void unblock_vtalrm_signal ( void );
21 #endif /* __ITIMER_H__ */