50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
/* Copyright (C) 1992 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>
|
|
|
|
/* Await a connection on socket FD.
|
|
When a connection arrives, open a new socket to communicate with it,
|
|
set *ADDR (which is *ADDR_LEN bytes long) to the address of the connecting
|
|
peer and *ADDR_LEN to the address's actual length, and return the
|
|
new socket's descriptor, or -1 for errors. */
|
|
int
|
|
DEFUN(accept, (fd, addr, addr_len),
|
|
int fd AND struct sockaddr *addr AND size_t *addr_len)
|
|
{
|
|
socket_t new;
|
|
addr_port_t aport;
|
|
int d;
|
|
error_t err = _HURD_DPORT_USE (fd, __socket_accept (port, &new, &aport));
|
|
if (err)
|
|
return __hurd_dfail (fd, err);
|
|
if (addr != NULL)
|
|
err = __socket_whatis_address (aport, addr, addr_len);
|
|
__mach_port_deallocate (__mach_task_self (), aport);
|
|
if (err)
|
|
{
|
|
__mach_port_deallocate (__mach_task_self (), new);
|
|
return __hurd_dfail (fd, err);
|
|
}
|
|
|
|
return _hurd_dalloc (new, MACH_PORT_NULL, 0);
|
|
}
|