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65 lines
2.0 KiB
65 lines
2.0 KiB
#ifndef TEST_SAMPLE_FUNCTIONS_H /* Include guard */
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#define TEST_SAMPLE_FUNCTIONS_H
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/* ===== INCLUDES ===== */
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#include <sys/time.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <signal.h>
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#include <stdbool.h>
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/* ===== DEFINITIONS ===== */
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//Colors used for better console output formating.
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#define ANSI_COLOR_RED "\x1B[31m"
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#define ANSI_COLOR_GREEN "\x1B[32m"
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#define ANSI_COLOR_YELLOW "\x1B[33m"
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#define ANSI_COLOR_BLUE "\x1B[34m"
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#define ANSI_COLOR_CYAN "\x1B[36m"
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#define ANSI_COLOR_RESET "\x1B[0m"
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/* ===== CONSTANTS DEFINITION ===== */
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// Constant strings that store the command line options available.
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extern const char *ARGUMENT_TIME;
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extern const char *ARGUMENT_DELTA;
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extern const char *ARGUMENT_OUTPUT_FILENAME;
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// Default filename used for the output.
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extern char *DEFAULT_OUTPUT_FILENAME;
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/* ===== STRUCTURES ===== */
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// Structures used in gettimeofday
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extern struct timeval startwtime, endwtime;
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// A data structure to conveniently hold the algorithm's parameters.
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typedef struct parameters {
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double time, delta;
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char *outputFilename;
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int numberOfSamples;
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} Parameters;
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/* ===== FUNCTION DEFINITIONS ===== */
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// Function that implements the sampling experiment.
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void testSampling(double ***samplesMatrix, Parameters parameters);
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void handle_alarm(int sig);
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// Function validUsage outputs the correct way to use the program with command line arguments.
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void validUsage(char *programName);
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// Function checkIncrement is a helper function used in parseArguments (see bellow).
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int checkIncrement(int previousIndex, int maxIndex, char *programName);
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// Function parseArguments parses command line arguments.
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void parseArguments(int argumentCount, char **argumentVector, Parameters *parameters);
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// Function saveSamplesToFile appends the sample matrix "samplesMatrix" to the file with the
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// filename supplied in the arguments.
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void saveSamplesToFile(char *filename, double **samplesMatrix, int matrixRows);
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#endif // TEST_SAMPLE_FUNCTIONS_H
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