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/*
Copyright (C) 1995, 1996, 1999, 2000, 2002, 2007, 2017
Free Software Foundation, Inc.
Written by Michael I. Bushnell, p/BSG.
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
The GNU Hurd 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with the GNU Hurd. If not, see <http://www.gnu.org/licenses/>.
*/
/* Translator global declarations */
#ifndef LWIP_HURD_H
#define LWIP_HURD_H
#include <sys/socket.h>
#include <hurd/ports.h>
#include <hurd/trivfs.h>
#include <refcount.h>
struct port_bucket *lwip_bucket;
struct port_class *socketport_class;
struct port_class *addrport_class;
struct port_class *shutdown_notify_class;
struct port_class *lwip_protid_portclasses[2];
struct port_class *lwip_cntl_portclasses[2];
/* Which portclass to install on the bootstrap port, default to IPv4. */
int lwip_bootstrap_portclass;
mach_port_t fsys_identity;
/* Trivfs control structure for lwip. */
struct trivfs_control *lwipcntl;
/* Address family port classes. */
enum
{
PORTCLASS_INET,
PORTCLASS_INET6,
};
struct socket
{
int sockno;
mach_port_t identity;
refcount_t refcnt;
};
/* Multiple sock_user's can point to the same socket. */
struct sock_user
{
struct port_info pi;
int isroot;
struct socket *sock;
};
/* Socket address ports. */
struct sock_addr
{
struct port_info pi;
union
{
struct sockaddr_storage storage;
struct sockaddr sa;
} address;
};
/* Owner of the underlying node. */
uid_t lwip_owner;
/* Group of the underlying node. */
uid_t lwip_group;
struct socket *sock_alloc (void);
void sock_release (struct socket *);
void clean_addrport (void *);
void clean_socketport (void *);
struct sock_user *make_sock_user (struct socket *, int, int, int);
error_t make_sockaddr_port (int, int, mach_port_t *, mach_msg_type_name_t *);
void init_ifs (void *);
/* Install portclass on node NAME. */
void translator_bind (int portclass, const char *name);
#endif
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