sysdeps/mach/hurd/send.c

   1 /* Copyright (C) 1994,96,97,2001,02 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 Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the 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    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <errno.h>
  20 #include <sys/socket.h>
  21 #include <hurd.h>
  22 #include <hurd/socket.h>
  23 #include <hurd/fd.h>
  24
  25 /* Send N bytes of BUF to socket FD.  Returns the number sent or -1.  */
  26 ssize_t
  27 __send (fd, buf, n, flags)
  28      int fd;
  29      const void *buf;
  30      size_t n;
  31      int flags;
  32 {
  33   error_t err;
  34   size_t wrote;
  35
  36   err = HURD_DPORT_USE (fd, __socket_send (port, MACH_PORT_NULL,
  37                                            flags, buf, n,
  38                                            NULL, MACH_MSG_TYPE_COPY_SEND, 0,
  39                                            NULL, 0, &wrote));
  40
  41   return err ? __hurd_sockfail (fd, flags, err) : wrote;
  42 }
  43 libc_hidden_def (__send)
  44 weak_alias (__send, send)