minix/servers/inet/inet_config.h

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2005-04-21 16:53:53 +02:00
/*
inet/inet_config.h
Created: Nov 11, 1992 by Philip Homburg
Defines values for configurable parameters. The structure definitions for
configuration information are also here.
Copyright 1995 Philip Homburg
*/
#ifndef INET__INET_CONFIG_H
#define INET__INET_CONFIG_H
#define ENABLE_ARP 1
#define ENABLE_IP 1
#define ENABLE_PSIP 1
#define ENABLE_TCP 1
#define ENABLE_UDP 1
/* Inet configuration file. */
#define PATH_INET_CONF "/etc/inet.conf"
#define IP_PORT_MAX (1*sizeof(char*)) /* Up to this many network devices */
extern int eth_conf_nr; /* Number of ethernets */
extern int psip_conf_nr; /* Number of Pseudo IP networks */
extern int ip_conf_nr; /* Number of configured TCP/IP layers */
extern dev_t ip_dev; /* Device number of /dev/ip */
struct eth_conf
{
char *ec_task; /* Kernel ethernet task name */
u8_t ec_port; /* Task port */
u8_t ec_ifno; /* Interface number of /dev/eth* */
};
struct psip_conf
{
u8_t pc_ifno; /* Interface number of /dev/psip* */
};
struct ip_conf
{
u8_t ic_devtype; /* Underlying device type: Ethernet / PSIP */
u8_t ic_port; /* Port of underlying device */
u8_t ic_ifno; /* Interface number of /dev/ip*, tcp*, udp* */
};
/* Types of networks. */
#define NETTYPE_ETH 1
#define NETTYPE_PSIP 2
/* To compute the minor device number for a device on an interface. */
#define if2minor(ifno, dev) ((ifno) * 8 + (dev))
/* Offsets of the minor device numbers within a group per interface. */
#define ETH_DEV_OFF 0
#define PSIP_DEV_OFF 0
#define IP_DEV_OFF 1
#define TCP_DEV_OFF 2
#define UDP_DEV_OFF 3
extern struct eth_conf eth_conf[IP_PORT_MAX];
extern struct psip_conf psip_conf[IP_PORT_MAX];
extern struct ip_conf ip_conf[IP_PORT_MAX];
void read_conf(void);
extern char *sbrk(int);
void *alloc(size_t size);
#endif /* INET__INET_CONFIG_H */
/*
* $PchId: inet_config.h,v 1.6 1998/10/23 20:14:28 philip Exp $
*/