parsing: help message added, fixed some other issues. waiting for the fully functional algorithm to do the benchmarking/tests
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Cem
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@@ -9,6 +9,51 @@
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void save_bmp(const char *filename, unsigned char *img, size_t width, ssize_t height);
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unsigned tests(void) {
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return 0;
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// run the tests
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}
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void benchmarking(void) {
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// do the benchmarking
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}
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const char* help_messsage = "Help Message\n\n"
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"Usage:\n"
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" ./tricorn [OPTIONS]\n\n"
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"Options:\n"
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"-V <number>\n"
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" Selects the implementation to use.\n"
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" -V 0 uses the main implementation.\n"
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" If no argument is given, -V is used.\n"
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" Example: -V 1\n\n"
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"-B <number>\n"
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" Benchmarks the selected implementation.\n"
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" The argument chooses how many times the function is called.\n"
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" Example: -B 5\n\n"
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"-s <real>,<imaginary>\n"
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" Sets the starting point of the function.\n"
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" Example: -s -2.0,1.5\n\n"
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"-d <width>,<height>\n"
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" Sets the width and the height of the generated image.\n"
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" Example: -d 800,600\n\n"
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"-n <number>\n"
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" Sets the maximum number of iterations per pixel.\n"
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" Example: -n 255\n\n"
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"-r <floating-point number>\n"
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" Sets the resolution per pixel.\n"
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" Example: -r 0.01\n\n"
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"-o <filename>\n"
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" Sets the output file name.\n"
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" The file name must end with .bmp\n"
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" Example: -o image.bmp\n\n"
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"-C, --color\n"
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" Enables colored output.\n\n"
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"-h, --help\n"
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" Displays the help message and exits.\n\n"
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"-t, --test\n"
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" Runs the tests, prints the results, and exists.\n";
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int main(int argc, char** argv)
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{
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int opt_long;
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@@ -38,16 +83,17 @@ int main(int argc, char** argv)
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int version_to_use = 0;
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unsigned amount_function_called;
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unsigned n;
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float starting_point_real;
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float starting_point_imaginary;
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size_t width;
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ssize_t height;
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float step_amount;
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char* output_data;
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_Bool colored = 0;
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int version_to_use = 0; // actual initial value
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_Bool colored = 0; // actual initial value
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unsigned amount_function_called = 0; // initial values, so that the compiler doesn't complain
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unsigned n = 0;
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float starting_point_real = 0;
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float starting_point_imaginary = 0;
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size_t width = 0;
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ssize_t height = 0;
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float resolution = 0;
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char* output_data = 0;
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opt_long = getopt_long(argc,argv,optstring, long_options, NULL);
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@@ -59,6 +105,8 @@ int main(int argc, char** argv)
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case 'V': // done, function needed
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version_to_use = strtol(optarg,NULL,10);
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printf("version is %d\n", version_to_use);
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// call different version functions
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// Die Implementierung, die verwendet werden soll. Hierbei soll mit
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// -V 0 Ihre Hauptimplementierung verwendet werden. Wenn diese Option nicht
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// gesetzt wird, soll ebenfalls die Hauptimplementierung ausgeführt werden
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@@ -67,15 +115,20 @@ int main(int argc, char** argv)
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case 'B': // done, function needed
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// wird die Laufzeit der angegebenen Implementierung gemessen und ausgegeben (do this later)
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amount_function_called = strtoul(optarg,NULL,10);
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benchmarking();
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printf("amount function called is %d\n", amount_function_called);
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// call benchmarking function
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// Das Argument dieser Option gibt die Anzahl an Wiederholungen des Funktionsaufrufs an, z. B.-B 5 .
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break;
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return EXIT_FAILURE;
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case 's':
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char* imaginary_string;
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starting_point_real = strtof(optarg,&imaginary_string); // split into two
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starting_point_imaginary = strtof(imaginary_string + 1,NULL); // this is horrible
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printf("real %d, img %d\n", starting_point_real,starting_point_imaginary);
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printf("real %f, img %f\n", starting_point_real,starting_point_imaginary);
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// s <Realteil>,<Imaginärteil> — Startpunkt der Berechnung
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break;
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@@ -83,7 +136,7 @@ int main(int argc, char** argv)
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char* height_string;
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width = strtol(optarg,&height_string,10);
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height = strtol(height_string + 1,NULL,10);
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printf("width %d, height %d\n", width,height);
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printf("width %zu, height %zd\n", width,height);
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// -d <Zahl>,<Zahl> —Breite und Höhe des Bildausschnitts
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break;
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@@ -94,55 +147,56 @@ int main(int argc, char** argv)
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break;
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case 'r':
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step_amount = strtof(optarg,NULL);
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printf("r:%d\n", step_amount);
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resolution = strtof(optarg,NULL);
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printf("r:%f\n", resolution);
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// r <Floating Point Zahl> —Schrittweite pro Bildpixel
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break;
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case 'o':
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output_data = malloc(strlen(optarg) + 1);
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strcpy(output_data,optarg);
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printf("%s\n", output_data); // test
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printf("output data: %s\n", output_data); // test
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// -o <Dateiname> —Ausgabedatei
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break;
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case 'C':
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case 'C': // done
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colored = 1;
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printf("colored:%d\n",colored);
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// C|--color —Farbausgabe
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break;
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case 'h':
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case 'h': // done
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printf("%s",help_messsage);
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// print help message
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// Eine Beschreibung aller Optionen des Programms und Verwendungsbeispiele werden ausgegeben und das Programm danach beendet.
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// Die Beschreibung soll mit "Help Message" anfangen.
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break;
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return EXIT_SUCCESS;
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case 't':
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// do testing
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case 't': // done, function needed
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// Führt eine vordefinierte Testsuite aus, welche sämtliche von Ihnen
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// verwendete Benchmarking-Szenarien gesammelt durchläuft. Das Programm gibt
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// die jeweiligen Parameter, eine kurze Beschreibungen sowie die Ergebnisse in einer
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// übersichtlichen und gut lesbaren Form aus und terminiert anschließend.
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break;
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return tests() ? EXIT_FAILURE : EXIT_SUCCESS;
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default: // case '?' -> when the argument is not valid
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default: // idk
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// case '?' -> when the argument is not valid
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fprintf(stderr,"ERROR: Invalid argument -%c:\n",optopt);
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// print error msg
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break;
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return EXIT_FAILURE;
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}
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opt_long = getopt_long(argc,argv,optstring, long_options, NULL);
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}
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float complex complexA = (starting_point_real + starting_point_imaginary*I);
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char tempArr[width*height*3];
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unsigned char tempArr[width*height*3];
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printf("yashar\n");
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tricorn(complexA,width,height,step_amount,n,colored,tempArr);
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tricorn(complexA,width,height,resolution,n,colored,tempArr);
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printf("yashar\n");
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save_bmp(output_data,tempArr,width,height);
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free(optarg); //
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free(output_data); //
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return 0;
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}
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