linux-sg2042/include/linux/inet.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *		Swansea University Computer Society NET3
 *
 *	This work is derived from NET2Debugged, which is in turn derived
 *	from NET2D which was written by:
 * 		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
 *
 *		This work was derived from Ross Biro's inspirational work
 *		for the LINUX operating system.  His version numbers were:
 *
 *		$Id: Space.c,v     0.8.4.5  1992/12/12 19:25:04 bir7 Exp $
 *		$Id: arp.c,v       0.8.4.6  1993/01/28 22:30:00 bir7 Exp $
 *		$Id: arp.h,v       0.8.4.6  1993/01/28 22:30:00 bir7 Exp $
 *		$Id: dev.c,v       0.8.4.13 1993/01/23 18:00:11 bir7 Exp $
 *		$Id: dev.h,v       0.8.4.7  1993/01/23 18:00:11 bir7 Exp $
 *		$Id: eth.c,v       0.8.4.4  1993/01/22 23:21:38 bir7 Exp $
 *		$Id: eth.h,v       0.8.4.1  1992/11/10 00:17:18 bir7 Exp $
 *		$Id: icmp.c,v      0.8.4.9  1993/01/23 18:00:11 bir7 Exp $
 *		$Id: icmp.h,v      0.8.4.2  1992/11/15 14:55:30 bir7 Exp $
 * 		$Id: ip.c,v        0.8.4.8  1992/12/12 19:25:04 bir7 Exp $
 * 		$Id: ip.h,v        0.8.4.2  1993/01/23 18:00:11 bir7 Exp $
 * 		$Id: loopback.c,v  0.8.4.8  1993/01/23 18:00:11 bir7 Exp $
 * 		$Id: packet.c,v    0.8.4.7  1993/01/26 22:04:00 bir7 Exp $
 *		$Id: protocols.c,v 0.8.4.3  1992/11/15 14:55:30 bir7 Exp $
 *		$Id: raw.c,v       0.8.4.12 1993/01/26 22:04:00 bir7 Exp $
 *		$Id: sock.c,v      0.8.4.6  1993/01/28 22:30:00 bir7 Exp $
 *		$Id: sock.h,v      0.8.4.7  1993/01/26 22:04:00 bir7 Exp $
 *		$Id: tcp.c,v       0.8.4.16 1993/01/26 22:04:00 bir7 Exp $
 *		$Id: tcp.h,v       0.8.4.7  1993/01/22 22:58:08 bir7 Exp $
 *		$Id: timer.c,v     0.8.4.8  1993/01/23 18:00:11 bir7 Exp $
 *		$Id: timer.h,v     0.8.4.2  1993/01/23 18:00:11 bir7 Exp $
 *		$Id: udp.c,v       0.8.4.12 1993/01/26 22:04:00 bir7 Exp $
 *		$Id: udp.h,v       0.8.4.1  1992/11/10 00:17:18 bir7 Exp $
 *		$Id: we.c,v        0.8.4.10 1993/01/23 18:00:11 bir7 Exp $
 *		$Id: wereg.h,v     0.8.4.1  1992/11/10 00:17:18 bir7 Exp $
 */
#ifndef _LINUX_INET_H
#define _LINUX_INET_H

#include <linux/types.h>
#include <net/net_namespace.h>
#include <linux/socket.h>

/*
 * These mimic similar macros defined in user-space for inet_ntop(3).
 * See /usr/include/netinet/in.h .
 */
#define INET_ADDRSTRLEN		(16)
#define INET6_ADDRSTRLEN	(48)

extern __be32 in_aton(const char *str);
extern int in4_pton(const char *src, int srclen, u8 *dst, int delim, const char **end);
extern int in6_pton(const char *src, int srclen, u8 *dst, int delim, const char **end);

extern int inet_pton_with_scope(struct net *net, unsigned short af,
		const char *src, const char *port, struct sockaddr_storage *addr);
extern bool inet_addr_is_any(struct sockaddr *addr);

#endif	/* _LINUX_INET_H */