54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
#ifndef HELPER_H
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#define HELPER_H
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#define _POSIX_C_SOURCE 200809L
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#include <errno.h>
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#include <getopt.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "md2.h"
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enum argumentParseResult {
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RESULT_OK = 0,
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RESULT_EXIT_SUCCESS,
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RESULT_EXIT_FAILURE
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};
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struct configuration {
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char* filename;
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int implementationToUse;
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bool doBenchmark;
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int benchmarkingCycles;
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bool runTests;
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};
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/**
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* @brief parse commandline arguments to config and print errors, if any
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*
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* @param argc argc
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* @param argv argv
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* @param c pointer where the configuration should be stored
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* @return enum argumentParseResult
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*/
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enum argumentParseResult parseArguments(int argc, char** argv,
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struct configuration* c);
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double current_time();
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/**
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* @brief Run an md2_hash_func with benchmark timing
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*
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* @param cycles the number of cycles to execute
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* @param func the function to run
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* @param len the lenght of buf
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* @param buf the data to hash
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* @param out the target array for the hash
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* @return double
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*/
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double run_benchmark(unsigned cycles, md2_hash_func func, size_t len,
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uint8_t* buf, uint8_t* out);
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#endif // HELPER_H
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