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ImHex/lib/libimhex/include/hex/helpers/file.hpp
2022-07-02 10:05:25 +02:00

73 lines
1.6 KiB
C++

#pragma once
#include <hex.hpp>
#include <cstdio>
#include <string>
#include <vector>
#include <hex/helpers/fs.hpp>
#if defined(OS_MACOS)
#define off64_t off_t
#define fopen64 fopen
#define fseeko64 fseek
#define ftello64 ftell
#define ftruncate64 ftruncate
#endif
namespace hex::fs {
class File {
public:
enum class Mode
{
Read,
Write,
Create
};
explicit File(const std::fs::path &path, Mode mode) noexcept;
File() noexcept;
File(const File &) = delete;
File(File &&other) noexcept;
~File();
File &operator=(File &&other) noexcept;
[[nodiscard]] bool isValid() const {
return this->m_file != nullptr && fs::exists(this->m_path) && !fs::isDirectory(this->m_path);
}
void seek(u64 offset);
void close();
size_t readBuffer(u8 *buffer, size_t size);
std::vector<u8> readBytes(size_t numBytes = 0);
std::string readString(size_t numBytes = 0);
std::u8string readU8String(size_t numBytes = 0);
void write(const u8 *buffer, size_t size);
void write(const std::vector<u8> &bytes);
void write(const std::string &string);
void write(const std::u8string &string);
[[nodiscard]] size_t getSize() const;
void setSize(u64 size);
void flush();
bool remove();
auto getHandle() { return this->m_file; }
const std::fs::path &getPath() { return this->m_path; }
void disableBuffering();
private:
FILE *m_file;
std::fs::path m_path;
};
}