benchmark.h

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/*
 * benchmark.h
 *
 * Part of librfn (a general utility library from redfelineninja.org.uk)
 *
 * Copyright (C) 2012-2014 Daniel Thompson <daniel@redfelineninja.org.uk>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 */

#ifndef RF_BENCHMARK_H_
#define RF_BENCHMARK_H_

#include <stdbool.h>
#include <stdint.h>

typedef struct {
        uint64_t start;
        uint64_t expiry;
        uint64_t end;
} rf_benchmark_t;

typedef struct {
        double ratio; 
        double cpu_usage; 
} rf_benchmark_results_t;

void rf_benchmark_init(rf_benchmark_t *b, uint64_t runtime);

bool rf_benchmark_running(rf_benchmark_t *b);

void rf_benchmark_finalize(rf_benchmark_t *b, uint64_t nominal, rf_benchmark_results_t *r);

void rf_benchmark_results_show(rf_benchmark_results_t *r, const char *tag);

#endif // RF_BENCHMARK_H_