#ifndef	_SOCKET_H
#define	_SOCKET_H

#ifndef	_GLOBAL_H
#include "global.h"
#endif

#ifdef	ANSIPROTO
#include <stdarg.h>
#endif

#ifndef	_MBUF_H
#include "mbuf.h"
#endif

#ifndef _PROC_H
#include "proc.h"
#endif

#ifndef _SOCKADDR_H
#include "sockaddr.h"
#endif

/* Local IP wildcard address */
#define	INADDR_ANY	0x0L

/* IP protocol numbers */
/* now in internet.h */

/* TCP port numbers */
#define	IPPORT_ECHO	7	/* Echo data port */
#define	IPPORT_DISCARD	9	/* Discard data port */
#define	IPPORT_FTPD	20	/* FTP Data port */
#define	IPPORT_FTP	21	/* FTP Control port */
#define IPPORT_TELNET	23	/* Telnet port */
#define IPPORT_SMTP	25	/* Mail port */
#define	IPPORT_MTP	57	/* Secondary telnet protocol */
#define	IPPORT_FINGER	79	/* Finger port */
#define	IPPORT_TTYLINK	87	/* Chat port */
#define IPPORT_POP	109	/* pop2 port */
#define	IPPORT_NNTP	119	/* Netnews port */
#define	IPPORT_LOGIN	513	/* BSD rlogin port */

/* UDP port numbers */
#define	IPPORT_DOMAIN	53
#define	IPPORT_BOOTPS	67
#define	IPPORT_BOOTPC	68
#define	IPPORT_RIP	520
#define	IPPORT_REMOTE	1234	/* Pulled out of the air */

#define	AF_INET		0
#define	AF_AX25		1
#define AF_NETROM	2
#define	AF_LOCAL	3
#define	NAF		4

#define	SOCK_STREAM	0
#define	SOCK_DGRAM	1
#define	SOCK_RAW	2
#define SOCK_SEQPACKET	3

/* Socket flag values - controls newline mapping */
#define	SOCK_BINARY	0	/* socket in raw (binary) mode */
#define	SOCK_ASCII	1	/* socket in cooked (newline mapping) mode */
#define	SOCK_QUERY	2	/* Return setting without change */

#define	EMFILE	1
#define	EBADF	2
#define	EINVAL	3
#define	ESOCKTNOSUPPORT	4
#define	EAFNOSUPPORT	5
#define	EOPNOTSUPP	6
#define	EFAULT		7
#define	ENOTCONN	8
#define	ECONNREFUSED	9
#define EAFNOSUPP	10
#define	EISCONN		11
#define	EWOULDBLOCK	12
#define	EINTR		13
#define	EADDRINUSE	14
#define	ENOMEM		15
#define EMSGSIZE	16
#define	EALARM		17
#define	EABORT		18

/* In socket.c: */
extern int Axi_sock;	/* Socket listening to AX25 (there can be only one) */

int accept __ARGS((int s,char *peername,int *peernamelen));
int bind __ARGS((int s,char *name,int namelen));
int close_s __ARGS((int s));
int connect __ARGS((int s,char *peername,int peernamelen));
void freesock __ARGS((struct proc *pp));
int getpeername __ARGS((int s,char *peername,int *peernamelen));
int getsockname __ARGS((int s,char *name,int *namelen));
int listen __ARGS((int s,int backlog));
int recv_mbuf __ARGS((int s,struct mbuf **bpp,int flags,char *from,int *fromlen));
int send_mbuf __ARGS((int s,struct mbuf *bp,int flags,char *to,int tolen));
int setflush __ARGS((int s,int c));
int settos __ARGS((int s,int tos));
int shutdown __ARGS((int s,int how));
int socket __ARGS((int af,int type,int protocol));
void sockinit __ARGS((void));
int sockkick __ARGS((int s));
int socklen __ARGS((int s,int rtx));
struct proc *sockowner __ARGS((int s,struct proc *newowner));
int usesock __ARGS((int s));
int socketpair __ARGS((int af,int type,int protocol,int sv[]));

/* In sockuser.c: */
void flushsocks __ARGS((void));
int keywait __ARGS((char *prompt,int flush));
int recv __ARGS((int s,char *buf,int len,int flags));
int recvchar __ARGS((int s));
int recvfrom __ARGS((int s,char *buf,int len,int flags,char *from,int *fromlen));
int recvline __ARGS((int s,char *buf,unsigned len));
int rrecvchar __ARGS((int s));
int send __ARGS((int s,char *buf,int len,int flags));
int sendto __ARGS((int s,char *buf,int len,int flags,char *to,int tolen));
int seteol __ARGS((int s,char *seq));
int sockmode __ARGS((int s,int mode));
void tflush __ARGS((void));
int tprintf __ARGS((char *fmt,...));
int tputc __ARGS((char c));
int tputs __ARGS((char *s));
int usflush __ARGS((int s));
int usprintf __ARGS((int s,char *fmt,...));
int usputc __ARGS((int s,char c));
int usputs __ARGS((int s,char *x));
int usvprintf __ARGS((int s,char *fmt, va_list args));

/* In file sockutil.c: */
char *psocket __ARGS((void *p));
char *sockerr __ARGS((int s));
char *sockstate __ARGS((int s));

#endif	/* _SOCKET_H */