/*      $NetBSD: netconfig.h,v 1.1 2000/06/02 22:57:54 fvdl Exp $       */


#ifndef _NETCONFIG_H_
#define _NETCONFIG_H_

#include <sys/cdefs.h>

#define NETCONFIG       "/etc/netconfig"
#define NETPATH         "NETPATH"

struct netconfig {
        char *nc_netid;                 /* Network ID */
        unsigned long nc_semantics;     /* Semantics (see below) */
        unsigned long nc_flag;          /* Flags (see below) */
        char *nc_protofmly;             /* Protocol family */
        char *nc_proto;                 /* Protocol name */
        char *nc_device;                /* Network device pathname */
        unsigned long nc_nlookups;      /* Number of directory lookup libs */
        char **nc_lookups;              /* Names of the libraries */
        unsigned long nc_unused[9];     /* reserved */
};

typedef struct {
        struct netconfig **nc_head;
        struct netconfig **nc_curr;
} NCONF_HANDLE;

/*
 * nc_semantics values
 */
#define NC_TPI_CLTS     1
#define NC_TPI_COTS     2
#define NC_TPI_COTS_ORD 3
#define NC_TPI_RAW      4

/*
 * nc_flag values
 */
#define NC_NOFLAG       0x00
#define NC_VISIBLE      0x01
#define NC_BROADCAST    0x02

/*
 * nc_protofmly values
 */
#define NC_NOPROTOFMLY  "-"
#define NC_LOOPBACK     "loopback"
#define NC_INET         "inet"
#define NC_INET6        "inet6"
#define NC_IMPLINK      "implink"
#define NC_PUP          "pup"
#define NC_CHAOS        "chaos"
#define NC_NS           "ns"
#define NC_NBS          "nbs"
#define NC_ECMA         "ecma"
#define NC_DATAKIT      "datakit"
#define NC_CCITT        "ccitt"
#define NC_SNA          "sna"
#define NC_DECNET       "decnet"
#define NC_DLI          "dli"
#define NC_LAT          "lat"
#define NC_HYLINK       "hylink"
#define NC_APPLETALK    "appletalk"
#define NC_NIT          "nit"
#define NC_IEEE802      "ieee802"
#define NC_OSI          "osi"
#define NC_X25          "x25"
#define NC_OSINET       "osinet"
#define NC_GOSIP        "gosip"

/*
 * nc_proto values
 */
#define NC_NOPROTO      "-"
#define NC_TCP          "tcp"
#define NC_UDP          "udp"
#define NC_ICMP         "icmp"

__BEGIN_DECLS
void *setnetconfig(void);
struct netconfig *getnetconfig(void *);
struct netconfig *getnetconfigent(const char *);
void freenetconfigent(struct netconfig *);
int endnetconfig(void *);

#ifndef _KERNEL
void *setnetpath(void);
struct netconfig *getnetpath(void *);
int endnetpath(void *);

void nc_perror(const char *);
char *nc_sperror(void);
#endif

__END_DECLS

#endif /* _NETCONFIG_H_ */