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