42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
#ifndef TASK01_SOFTWARE_TIMERS_MODEL_H
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#define TASK01_SOFTWARE_TIMERS_MODEL_H
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#include <stddef.h>
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#include <stdint.h>
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typedef struct TimerEvidence
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{
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uint32_t sequence;
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uint32_t event;
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uint32_t tick;
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uint32_t actor;
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uint32_t value;
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uint32_t committed;
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} TimerEvidence;
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static inline int fc06_timeline_is_exact( const uint32_t auto_ticks[ 3 ],
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uint32_t one_shot_tick )
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{
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return auto_ticks[ 0 ] == 2U &&
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auto_ticks[ 1 ] == 4U &&
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one_shot_tick == 6U &&
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auto_ticks[ 2 ] == 7U;
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}
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static inline uint32_t fc06_digest( const TimerEvidence * events,
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size_t count )
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{
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uint32_t hash = 2166136261U;
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size_t index;
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for( index = 0U; index < count; ++index )
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{
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hash = ( hash ^ events[ index ].event ) * 16777619U;
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hash = ( hash ^ events[ index ].actor ) * 16777619U;
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hash = ( hash ^ events[ index ].value ) * 16777619U;
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hash = ( hash ^ events[ index ].committed ) * 16777619U;
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}
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return hash;
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}
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#endif
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