NetBSD/gnu/dist/gprof/hertz.h

23 lines
456 B
C

#ifndef hertz_h
#define hertz_h
#include "gprof.h"
#define HZ_WRONG 0 /* impossible clock frequency */
/*
* Discover the tick frequency of the machine if something goes wrong,
* we return HZ_WRONG, an impossible sampling frequency.
*/
/* FIXME: Checking for MACH here makes no sense when for a cross
gprof. */
#ifdef MACH
#include <machine/mach_param.h>
#define hertz() (HZ)
#else
extern int hertz PARAMS ((void));
#endif
#endif /* hertz_h */