2019-03-31 14:14:53 -07:00
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/*
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2019-12-23 20:05:40 -08:00
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* @file counter64.h
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2019-03-31 14:14:53 -07:00
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*
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* Created on: Mar 31, 2019
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2020-01-07 21:02:40 -08:00
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* @author Andrey Belomutskiy, (c) 2012-2020
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2019-03-31 14:14:53 -07:00
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*/
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#ifndef UTIL_CONTAINERS_COUNTER64_H_
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#define UTIL_CONTAINERS_COUNTER64_H_
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#include "global.h"
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typedef struct {
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// todo: would probably be better to keep the high bits as 32 bit field to be sure
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volatile efitime_t highBits;
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volatile uint32_t lowBits;
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} State64;
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void updateAndSet(State64 *state, uint32_t value);
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class Overflow64Counter
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{
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public:
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Overflow64Counter();
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efitime_t get();
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#if EFI_UNIT_TEST
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efitime_t update(uint32_t value);
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#endif
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State64 state;
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};
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#endif /* UTIL_CONTAINERS_COUNTER64_H_ */
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