Add Basic Reading

This commit is contained in:
Matti 2024-12-11 23:36:38 +01:00
parent 03ac04c0ff
commit c26dc8415d
3 changed files with 50 additions and 1 deletions

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@ -9,6 +9,7 @@
#include "Aufg6/MineSweeper.h" #include "Aufg6/MineSweeper.h"
#include "Aufg7/SegFault.h" #include "Aufg7/SegFault.h"
#include "Aufg8/SalesStatMain.h" #include "Aufg8/SalesStatMain.h"
#include "Aufg9/DiabloByteReader.h"
int main() { int main() {
// Aufg1Main(); // Aufg1Main();
@ -18,5 +19,6 @@ int main() {
// Aufg5Main(); // Aufg5Main();
// Aufg6Main(); // Aufg6Main();
// Aufg7Main(); // Aufg7Main();
Aufg8Main(); // Aufg8Main();
Aufg9Main();
} }

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@ -0,0 +1,36 @@
#include <fstream>
#include <iostream>
template <typename typ1>
typ1 readFromStream(std::ifstream &stream, char *dest) {
if (stream.is_open()) {
stream.read(dest, sizeof(char[1024]));
typ1 *ptr = reinterpret_cast<typ1 *>(dest);
return std::move(*ptr);
}
else {
std::runtime_error("Could not read from File!");
}
}
void Aufg9Main() {
char *dest = new char[1024];
try {
std::string fileName = "../Aufg9/IO-Files/charakter.d2s";
std::ifstream stream(fileName);
auto header = readFromStream<long>(stream, dest);
printf("I read something!\n%X\n", header);
for (int i = 0; i < 16; i++) {
std::cout << dest[i] << std::endl;
}
long *test = reinterpret_cast<long *>(dest);
printf("Test: %X\n", *test);
} catch (const std::exception &e) {
std::cout << e.what() << std::endl;
}
}

11
Aufg9/DiabloByteReader.h Normal file
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@ -0,0 +1,11 @@
//
// Created by DH10MBO on 11.12.2024.
//
#ifndef DIABLOBYTEREADER_H
#define DIABLOBYTEREADER_H
void Aufg9Main();
#endif //DIABLOBYTEREADER_H