file Class Reference

#include <posix.h>

Public Types
enum	{ RDONLY = FMT_POSIX(O_RDONLY), WRONLY = FMT_POSIX(O_WRONLY), RDWR = FMT_POSIX(O_RDWR) }

Public Member Functions
	file () FMT_NOEXCEPT
FMT_API	file (cstring_view path, int oflag)
	file (file &&other) FMT_NOEXCEPT
file &	operator= (file &&other)
FMT_API	~file () FMT_NOEXCEPT
int	descriptor () const FMT_NOEXCEPT
FMT_API void	close ()
FMT_API long long	size () const
FMT_API std::size_t	read (void *buffer, std::size_t count)
FMT_API std::size_t	write (const void *buffer, std::size_t count)
FMT_API void	dup2 (int fd)
FMT_API void	dup2 (int fd, error_code &ec) FMT_NOEXCEPT
FMT_API buffered_file	fdopen (const char *mode)

Static Public Member Functions
static FMT_API file	dup (int fd)
static FMT_API void	pipe (file &read_end, file &write_end)

Private Member Functions
	file (int fd)
	file (const file &)=delete
void	operator= (const file &)=delete

Private Attributes
int	fd_

Detailed Description

Definition at line 188 of file posix.h.

Member Enumeration Documentation

anonymous enum

Enumerator
RDONLY
WRONLY
RDWR

Definition at line 197 of file posix.h.

       {
    RDONLY = FMT_POSIX(O_RDONLY), // Open for reading only.
    WRONLY = FMT_POSIX(O_WRONLY), // Open for writing only.
    RDWR   = FMT_POSIX(O_RDWR)    // Open for reading and writing.
  };

Constructor & Destructor Documentation

file::file ( int  fd )

inlineexplicitprivate

Definition at line 193 of file posix.h.

: fd_(fd) {}

file::file ( )

inline

Definition at line 204 of file posix.h.

: fd_(-1) {}

FMT_API file::file	(	cstring_view	path,
		int	oflag
	)

file::file ( const file &  )

privatedelete

file::file ( file &&  other )

inline

Definition at line 214 of file posix.h.

                                  : fd_(other.fd_) {
    other.fd_ = -1;
  }

FMT_API file::~file

(

)

Member Function Documentation

FMT_API void file::close

(

)

int file::descriptor ( ) const

inline

Definition at line 229 of file posix.h.

{ return fd_; }

static FMT_API file file::dup ( int  fd )

static

FMT_API void file::dup2

(

int

fd

)

FMT_API void file::dup2	(	int	fd,
		error_code &	ec
	)

FMT_API buffered_file file::fdopen

(

const char *

mode

)

void file::operator= ( const file &  )

privatedelete

file& file::operator= ( file &&  other )

inline

Definition at line 218 of file posix.h.

                                {
    close();
    fd_ = other.fd_;
    other.fd_ = -1;
    return *this;
  }

static FMT_API void file::pipe ( file &  read_end, file &  write_end  )

static

FMT_API std::size_t file::read	(	void *	buffer,
		std::size_t	count
	)

FMT_API long long file::size

(

)

const

FMT_API std::size_t file::write	(	const void *	buffer,
		std::size_t	count
	)

Member Data Documentation

int file::fd_

private

Definition at line 190 of file posix.h.

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The documentation for this class was generated from the following file:

• wire-cell-build/util/inc/spdlog/fmt/bundled/posix.h