File

struct File : public roq::io::FileDescriptor

Public Functions

File(std::string const &path, Mask<Flags>, Mask<Mode> = {})

inline File(std::string_view const &path, Mask<Flags> flags, Mask<Mode> mode = {})

void truncate(size_t length)

size_t size() const

bool empty() const

size_t tell() const

void seek(size_t offset, int whence) const

size_t read(void *buf, size_t count)

inline size_t read(std::span<std::byte> const &buffer)

size_t write(void const *buf, size_t count)

inline size_t write(std::span<std::byte const> const &buffer)

void ensure_size(size_t length)

void sync()

void chmod(Mask<Mode>)

inline explicit FileDescriptor(value_type fd)

inline FileDescriptor(FileDescriptor &&rhs)

FileDescriptor(FileDescriptor const&) = delete

Public Static Functions

static void utimes(std::string const &path)

static inline void utimes(std::string_view const &path)

static void remove(std::string const &path)

static inline void remove(std::string_view const &path)

static void rename(std::string const &old_path, std::string const &new_path)

static File create_random(std::string_view const &template_, std::string &path)

static inline File create_random(std::string_view const &template_)