sysdeps/mach/hurd/send.c

   1 /* Copyright (C) 1994, 1996 Free Software Foundation, Inc.
   2 This file is part of the GNU C Library.
   3
   4 The GNU C Library is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 License, or (at your option) any later version.
   8
   9 The GNU C Library is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <ansidecl.h>
  20 #include <errno.h>
  21 #include <sys/socket.h>
  22 #include <hurd.h>
  23 #include <hurd/socket.h>
  24 #include <hurd/fd.h>
  25
  26 /* Send N bytes of BUF to socket FD.  Returns the number sent or -1.  */
  27 int
  28 DEFUN(__send, (fd, buf, n, flags),
  29       int fd AND PTR buf AND size_t n AND int flags)
  30 {
  31   error_t err;
  32   int wrote;
  33
  34   err = HURD_DPORT_USE (fd, __socket_send (port, MACH_PORT_NULL,
  35                                            flags, buf, n,
  36                                            NULL, MACH_MSG_TYPE_COPY_SEND, 0,
  37                                            NULL, 0, &wrote));
  38
  39   return err ? __hurd_dfail (fd, err) : wrote;
  40 }
  41 weak_alias (__send, send)