os::posix::socket_impl Class Reference

#include <socket.h>

Inheritance diagram for os::posix::socket_impl:

Public Member Functions
Constructors & Destructor
	socket_impl (void)
virtual	~socket_impl () override
Public Member Functions
virtual socket *	do_accept (sockaddr *address, socklen_t *address_len)=0
virtual int	do_bind (const sockaddr *address, socklen_t address_len)=0
virtual int	do_connect (const sockaddr *address, socklen_t address_len)=0
virtual int	do_getpeername (sockaddr *address, socklen_t *address_len)=0
virtual int	do_getsockname (sockaddr *address, socklen_t *address_len)=0
virtual int	do_getsockopt (int level, int option_name, void *option_value, socklen_t *option_len)=0
virtual int	do_listen (int backlog)=0
virtual ssize_t	do_recv (void *buffer, size_t length, int flags)=0
virtual ssize_t	do_recvfrom (void *buffer, size_t length, int flags, sockaddr *address, socklen_t *address_len)=0
virtual ssize_t	do_recvmsg (msghdr *message, int flags)=0
virtual ssize_t	do_send (const void *buffer, size_t length, int flags)=0
virtual ssize_t	do_sendmsg (const msghdr *message, int flags)=0
virtual ssize_t	do_sendto (const void *message, size_t length, int flags, const sockaddr *dest_addr, socklen_t dest_len)=0
virtual int	do_setsockopt (int level, int option_name, const void *option_value, socklen_t option_len)=0
virtual int	do_shutdown (int how)=0
virtual int	do_sockatmark (void)=0
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 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)

Detailed Description

Definition at line 207 of file posix-io/socket.h.

Constructor & Destructor Documentation

socket_impl()

os::posix::socket_impl::socket_impl

(

void

)

Definition at line 217 of file socket.cpp.

    {
#if defined(OS_TRACE_POSIX_IO_SOCKET)
      trace::printf ("socket_impl::%s()=%p\n", __func__, this);
#endif
    }

References os::trace::printf().

~socket_impl()

os::posix::socket_impl::~socket_impl ( )

overridevirtual

Definition at line 224 of file socket.cpp.

    {
#if defined(OS_TRACE_POSIX_IO_SOCKET)
      trace::printf ("socket_impl::%s() @%p\n", __func__, this);
#endif
    }

References os::trace::printf().

Member Function Documentation

do_accept()

virtual socket * os::posix::socket_impl::do_accept ( sockaddr *  address, socklen_t *  address_len  )

pure virtual

Referenced by os::posix::socket::accept().

do_bind()

virtual int os::posix::socket_impl::do_bind ( const sockaddr *  address, socklen_t  address_len  )

pure virtual

Referenced by os::posix::socket::bind().

do_close()

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

pure virtualinherited

Implemented in os::posix::block_device_partition_impl.

Referenced by os::posix::io::alloc_file_descriptor(), and os::posix::io::close().

do_connect()

virtual int os::posix::socket_impl::do_connect ( const sockaddr *  address, socklen_t  address_len  )

pure virtual

Referenced by os::posix::socket::connect().

do_deallocate()

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

virtualinherited

Definition at line 482 of file io.cpp.

    {
      return;
    }

do_fstat()

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

virtualinherited

Definition at line 539 of file io.cpp.

    {
      errno = ENOSYS; // Not implemented
      return -1;
    }

Referenced by os::posix::io::fstat().

do_getpeername()

virtual int os::posix::socket_impl::do_getpeername ( sockaddr *  address, socklen_t *  address_len  )

pure virtual

Referenced by os::posix::socket::getpeername().

do_getsockname()

virtual int os::posix::socket_impl::do_getsockname ( sockaddr *  address, socklen_t *  address_len  )

pure virtual

Referenced by os::posix::socket::getsockname().

do_getsockopt()

virtual int os::posix::socket_impl::do_getsockopt ( int  level, int  option_name, void *  option_value, socklen_t *  option_len  )

pure virtual

Referenced by os::posix::socket::getsockopt().

do_is_connected()

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

virtualinherited

Definition at line 496 of file io.cpp.

    {
      return true;
    }

do_is_opened()

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

pure virtualinherited

Implemented in os::posix::device_impl.

Referenced by os::posix::io::is_opened().

do_isatty()

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

virtualinherited

Reimplemented in os::posix::tty_impl.

Definition at line 532 of file io.cpp.

    {
      errno = ENOTTY; // By default, it is not a TTY.
      return 0;
    }

Referenced by os::posix::io::isatty().

do_listen()

virtual int os::posix::socket_impl::do_listen ( int  backlog )

pure virtual

Referenced by os::posix::socket::listen().

do_lseek()

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

pure virtualinherited

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

Referenced by os::posix::io::lseek().

do_read()

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

pure virtualinherited

Implemented in os::posix::block_device_impl.

Referenced by os::posix::io::read().

do_recv()

virtual ssize_t os::posix::socket_impl::do_recv ( void *  buffer, size_t  length, int  flags  )

pure virtual

Referenced by os::posix::socket::recv().

do_recvfrom()

virtual ssize_t os::posix::socket_impl::do_recvfrom ( void *  buffer, size_t  length, int  flags, sockaddr *  address, socklen_t *  address_len  )

pure virtual

Referenced by os::posix::socket::recvfrom().

do_recvmsg()

virtual ssize_t os::posix::socket_impl::do_recvmsg ( msghdr *  message, int  flags  )

pure virtual

Referenced by os::posix::socket::recvmsg().

do_send()

virtual ssize_t os::posix::socket_impl::do_send ( const void *  buffer, size_t  length, int  flags  )

pure virtual

Referenced by os::posix::socket::send().

do_sendmsg()

virtual ssize_t os::posix::socket_impl::do_sendmsg ( const msghdr *  message, int  flags  )

pure virtual

Referenced by os::posix::socket::sendmsg().

do_sendto()

virtual ssize_t os::posix::socket_impl::do_sendto ( const void *  message, size_t  length, int  flags, const sockaddr *  dest_addr, socklen_t  dest_len  )

pure virtual

Referenced by os::posix::socket::sendto().

do_setsockopt()

virtual int os::posix::socket_impl::do_setsockopt ( int  level, int  option_name, const void *  option_value, socklen_t  option_len  )

pure virtual

Referenced by os::posix::socket::setsockopt().

do_shutdown()

virtual int os::posix::socket_impl::do_shutdown ( int  how )

pure virtual

Referenced by os::posix::socket::shutdown().

do_sockatmark()

virtual int os::posix::socket_impl::do_sockatmark ( void  )

pure virtual

Referenced by os::posix::socket::sockatmark().

do_vfcntl()

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

virtualinherited

Definition at line 525 of file io.cpp.

    {
      errno = ENOSYS; // Not implemented
      return -1;
    }

Referenced by os::posix::io::vfcntl().

do_write()

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

pure virtualinherited

Implemented in os::posix::block_device_impl.

Referenced by os::posix::io_impl::do_writev(), and os::posix::io::write().

do_writev()

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

virtualinherited

Definition at line 502 of file io.cpp.

    {
      ssize_t total = 0;
 
#pragma GCC diagnostic push
#if defined(__clang__)
#pragma clang diagnostic ignored "-Wunsafe-buffer-usage"
#endif
      const /* struct */ iovec* p = iov;
      for (int i = 0; i < iovcnt; ++i, ++p)
        {
          ssize_t ret = do_write (p->iov_base, p->iov_len);
          if (ret < 0)
            {
              return ret;
            }
          total += ret;
        }
#pragma GCC diagnostic pop
      return total;
    }

References os::posix::io_impl::do_write(), iovec::iov_base, and iovec::iov_len.

Referenced by os::posix::io::writev().

offset() [1/2]

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

inlineinherited

Definition at line 478 of file io.h.

    {
      offset_ = offset;
    }

References os::posix::io_impl::offset().

offset() [2/2]

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

inlineinherited

Definition at line 472 of file io.h.

    {
      return offset_;
    }

Referenced by os::posix::block_device_partition_impl::configure(), os::posix::block_device_impl::do_lseek(), and os::posix::io_impl::offset().

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

• posix-io/socket.h
• socket.cpp