geopm_field.h

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/*
 * Copyright (c) 2015 - 2025 Intel Corporation
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#ifndef GEOPM_FIELD_H_INCLUDE
#define GEOPM_FIELD_H_INCLUDE
#include <stdint.h>
#include <string.h>
 
#include "geopm_public.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
static inline uint64_t geopm_signal_to_field(double signal)
{
    uint64_t result;
    static_assert(sizeof result == sizeof signal,
                  "geopm_signal_to_field requires that signals and fields are the same size");
    memcpy(&result, &signal, sizeof(result));
    return result;
}
 
static inline double geopm_field_to_signal(uint64_t field)
{
    double result;
    static_assert(sizeof result == sizeof field,
                  "geopm_field_to_signal requires that signals and fields are the same size");
    memcpy(&result, &field, sizeof(result));
    return result;
}
 
#ifdef __cplusplus
}
#endif
#endif