StdLib/BsdSocketLib/send.c

   1 /** @file
   2   Implement the send API.
   3
   4   Copyright (c) 2011, Intel Corporation
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #include <SocketInternals.h>
  16
  17
  18 /**
  19   Send data using a network connection.
  20
  21   The ::send routine queues data to the network for transmission.
  22   The
  23   <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/send.html">POSIX</a>
  24   documentation is available online.
  25
  26   @param [in] s         Socket file descriptor returned from ::socket.
  27
  28   @param [in] buffer    Address of a buffer containing the data to send.
  29
  30   @param [in] length    Length of the buffer in bytes.
  31
  32   @param [in] flags     Message control flags
  33
  34   @return     ::send returns the number of data bytes that were
  35               sent and -1 when an error occurs.  In the case of
  36               an error, errno contains more details.
  37
  38  **/
  39 ssize_t
  40 send (
  41   int s,
  42   CONST void * buffer,
  43   size_t length,
  44   int flags
  45   )
  46 {
  47   //
  48   //  Send the data
  49   //
  50   return sendto ( s, buffer, length, flags, NULL, 0 );
  51 }