22 lines
542 B
C++
Executable File
22 lines
542 B
C++
Executable File
#include "file.hh"
|
|
|
|
#include <iostream>
|
|
#include <fstream>
|
|
|
|
vector<u8> read_file(const string &filename) {
|
|
std::ifstream file(filename, std::ios::binary | std::ios::ate);
|
|
if (!file) {
|
|
throw std::runtime_error("ファイルを開くに失敗： " + filename);
|
|
}
|
|
|
|
const auto size = file.tellg();
|
|
file.seekg(0);
|
|
vector<u8> data(static_cast<size_t>(size));
|
|
if (!file.read(reinterpret_cast<char *>(data.data()), size)) {
|
|
throw std::runtime_error("ファイルの読み込みに失敗。");
|
|
}
|
|
|
|
file.close();
|
|
|
|
return data;
|
|
} |