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- /* Copyright (C) 1994 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #include <ansidecl.h>
- #include <errno.h>
- #include <sys/socket.h>
- #include <hurd.h>
- #include <hurd/socket.h>
- #include <hurd/fd.h>
-
- /* Send N bytes of BUF on socket FD to peer at address ADDR (which is
- ADDR_LEN bytes long). Returns the number sent, or -1 for errors. */
- int
- DEFUN(sendto, (fd, buf, n, flags, addr, addr_len),
- int fd AND PTR buf AND size_t n AND int flags AND
- struct sockaddr *addr AND size_t addr_len)
- {
- addr_port_t aport;
- error_t err;
- int wrote;
-
- /* Get an address port for the desired destination address. */
- err = HURD_DPORT_USE (fd,
- ({
- err = __socket_create_address (port,
- addr->sa_family,
- (char *) addr,
- addr_len,
- &aport, 1);
- if (! err)
- {
- /* Send the data. */
- err = __socket_send (port, aport,
- flags, buf, n,
- NULL,
- MACH_MSG_TYPE_COPY_SEND, 0,
- NULL, 0, &wrote);
- __mach_port_deallocate (__mach_task_self (),
- aport);
- }
- err;
- }));
-
- return err ? __hurd_dfail (fd, err) : wrote;
- }
-