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14 lines
270 B
C
14 lines
270 B
C
#ifndef hertz_h
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#define hertz_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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extern int hertz (void);
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#endif /* hertz_h */
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