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41 lines
751 B
C
41 lines
751 B
C
/*
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* Copyright (C) 2017 JP Bonn
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License v2.1. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @ingroup cpu_riscv_common
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* @{
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*
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* @file
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* @brief Functions to read CPU cycle counter
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*
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* @author JP Bonn
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*/
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#ifndef CPUCYCLE_H
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#define CPUCYCLE_H
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Returns a count of the number of clock cycles executed by the
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* processor core on which the hart is running from an arbitrary
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* start time in the past.
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*/
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uint64_t get_cycle_count(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* CPUCYCLE_H */
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/** @} */
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