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-rw-r--r--sysdeps/mach/hurd/sendto.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/sendto.c b/sysdeps/mach/hurd/sendto.c
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+++ b/sysdeps/mach/hurd/sendto.c
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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;
+}