os::posix::io_impl Class Reference

#include <io.h>

Inheritance diagram for os::posix::io_impl:

Public Member Functions
Constructors & Destructor
	io_impl (void)
virtual	~io_impl ()
Public Member Functions
virtual void	do_deallocate (void)
virtual bool	do_is_opened (void)=0
virtual bool	do_is_connected (void)
virtual ssize_t	do_read (void *buf, std::size_t nbyte)=0
virtual ssize_t	do_write (const void *buf, std::size_t nbyte)=0
virtual ssize_t	do_writev (const struct iovec *iov, int iovcnt)
virtual int	do_vfcntl (int cmd, std::va_list args)
virtual int	do_isatty (void)
virtual int	do_fstat (struct stat *buf)
virtual off_t	do_lseek (off_t offset, int whence)=0
virtual int	do_close (void)=0
off_t	offset (void)
void	offset (off_t offset)

Friends
class	io

Detailed Description

Definition at line 302 of file io.h.

Constructor & Destructor Documentation

io_impl()

os::posix::io_impl::io_impl

(

void

)

Definition at line 473 of file io.cpp.

~io_impl()

os::posix::io_impl::~io_impl ( )

virtual

Definition at line 480 of file io.cpp.

Member Function Documentation

do_close()

virtual int os::posix::io_impl::do_close ( void  )

pure virtual

Implemented in os::posix::block_device_partition_impl.

do_deallocate()

void os::posix::io_impl::do_deallocate ( void  )

virtual

Definition at line 488 of file io.cpp.

do_fstat()

int os::posix::io_impl::do_fstat ( struct stat *  buf )

virtual

Definition at line 535 of file io.cpp.

do_is_connected()

bool os::posix::io_impl::do_is_connected ( void  )

virtual

Definition at line 494 of file io.cpp.

do_is_opened()

virtual bool os::posix::io_impl::do_is_opened ( void  )

pure virtual

Implemented in os::posix::device_impl.

do_isatty()

int os::posix::io_impl::do_isatty ( void  )

virtual

Reimplemented in os::posix::tty_impl.

Definition at line 528 of file io.cpp.

do_lseek()

virtual off_t os::posix::io_impl::do_lseek ( off_t  offset, int  whence  )

pure virtual

Implemented in os::posix::block_device_impl, and os::posix::char_device_impl.

do_read()

virtual ssize_t os::posix::io_impl::do_read ( void *  buf, std::size_t  nbyte  )

pure virtual

Implemented in os::posix::block_device_impl.

do_vfcntl()

int os::posix::io_impl::do_vfcntl ( int  cmd, std::va_list  args  )

virtual

Definition at line 521 of file io.cpp.

do_write()

virtual ssize_t os::posix::io_impl::do_write ( const void *  buf, std::size_t  nbyte  )

pure virtual

Implemented in os::posix::block_device_impl.

do_writev()

ssize_t os::posix::io_impl::do_writev ( const struct iovec *  iov, int  iovcnt  )

virtual

Definition at line 500 of file io.cpp.

offset() [1/2]

void os::posix::io_impl::offset ( off_t  offset )

inline

Definition at line 467 of file io.h.

offset() [2/2]

off_t os::posix::io_impl::offset ( void  )

inline

Definition at line 461 of file io.h.

Friends And Related Symbol Documentation

io

friend class io

friend

Definition at line 306 of file io.h.

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

• io.h
• io.cpp