23 lines
456 B
C
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 */
|