configuration

TCP-IP红宝书源代码

/* Configuration - (device configuration specifications) */

/* "type" declarations for both real- and pseudo- devices */

/* PC keyboard and monitor (normally console device) */

kbmon:
	on HARDWARE	-i kbminit	-o noopen	-c noclose
			-r kbmread	-w kbmwrite	-s noseek
			-n kbmcntl	-g kbmgetc	-p kbmputc
			-iint kbmint	-oint nooint

serial:
	on HARDWARE	-i cominit	-o noopen	-c noclose
			-r noread	-w comwrite	-s noseek
			-n comcntl	-g comgetc	-p computc
			-iint comint	-oint nooint

/* tty pseudo-devices */
tty:
	on HARDWARE	-i ttyinit	-o ttyopen	-c noclose 
			-r ttyread	-w ttywrite	-s noseek
			-n ttycntl	-g ttygetc	-p ttyputc
			-iint ttyiin

/* Ethernet using SMC Ultra interface */
eth:
	on ULTRA	-i ue_init	-o noopen	-c noclose 
			-r noread	-w ue_write	-s noseek
			-n ue_cntl	-g nogetc	-p noputc
			-iint ue_intr	-oint ue_intr

/* Ethernet using Intel EtherExpress16 interface */
/*
eth:
	on EXPRESS	-i ee_init	-o noopen	-c noclose 
			-r noread	-w ee_write	-s noseek
			-n ee_cntl	-g nogetc	-p noputc
			-iint ee_intr	-oint ee_intr
*/

/* "Othernet" using a Ethernet interface */
/*oth:
	on ETHER	-i othinit	-o noopen	-c noclose 
			-r noread	-w othwrite	-s noseek
			-n nocntl	-g nogetc	-p noputc
			-iint noiint	-oint nooint
*/

/* Datagram interface to network (master device) */
dgm:
	on ETH		-i ionull	-o dgmopen	-c noclose 
			-r noread	-w nowrite	-s noseek
			-n dgmcntl	-g nogetc	-p noputc
			-iint noiint	-oint nooint	-csr 0
			-ivec 0		-ovec 0

/* A datagram "connection"  (pseudo-device returned by dgm open) */
dg:
	on ETH		-i dginit	-o noopen	-c dgclose
			-r dgread	-w dgwrite	-s noseek
			-n dgcntl	-g nogetc	-p noputc
			-iint noiint	-oint nooint	-csr 0
			-ivec 0		-ovec 0

/* Streams interface to network (master device) */
tcpm:
	on ETH		-i ionull	-o tcpmopen	-c noclose 
			-r noread	-w nowrite	-s noseek
			-n tcpmcntl	-g nogetc	-p noputc
			-iint noiint	-oint nooint	-csr 0
			-ivec 0		-ovec 0

/* A tcp "connection"  (pseudo-device returned by tcpm open) */
tcp:
	on ETH		-i tcpinit	-o noopen	-c tcpclose
			-r tcpread	-w tcpwrite	-s noseek
			-n tcpcntl	-g tcpgetc	-p tcpputc
			-iint noiint	-oint nooint	-csr 0
			-ivec 0		-ovec 0

/* Remote file system master device (open to get rf device) */
rfm:
	on DGM		-i ioerr	-o rfopen	-c noclose
			-r noread	-w nowrite	-s noseek
			-n rfcntl	-g nogetc	-p noputc
			-iint noiint	-oint nooint	-csr 0
			-ivec 0		-ovec 0

/* A remote file (pseudo-device returned by rfm open) */
rf:
	on DGM		-i rfinit	-o noopen	-c rfclose 
			-r rfread	-w rfwrite	-s rfseek
			-n rfcntl	-g rfgetc	-p rfputc
			-iint noiint	-oint nooint	-csr 0
			-ivec 0		-ovec 0

/* Name system (topmost level of name resolution mechanism) */
nam:
	on TOP		-i naminit	-o namopen	-c noclose
			-r noread	-w nowrite	-s noseek
			-n nocntl	-g nogetc	-p noputc
			-iint noiint	-oint nooint	-csr 0
			-ivec 0		-ovec 0
%

/* The physical PC keyboard and monitor */

KBMON		is kbmon	on HARDWARE	irq 1

SERIAL0		is serial	on HARDWARE	csr 0x3f8 irq 4
SERIAL1		is serial	on HARDWARE	csr 0x2f8 irq 3

CONSOLE		is tty  	on HARDWARE

TTY0		is tty		on HARDWARE
TTY1		is tty		on HARDWARE
TTY2		is tty		on HARDWARE


/* Physical ethernet raw packet interface */
/*ETHER		is eth	on EXPRESS	csr=0x280 irq=10 */
ETHER		is eth	on ULTRA		csr=0x240 irq=10

/*OTHER1	is oth on ETHER */
/*OTHER2	is oth on ETHER */

/* Datagram network interface (master pseudo-device) */

UDP	is dgm	on ETH

/* Pseudo-device slots for datagram "connections" */

DGRAM0		is dg	on ETH
DGRAM1		is dg	on ETH
DGRAM2		is dg	on ETH
DGRAM3		is dg	on ETH
DGRAM4		is dg	on ETH
DGRAM5		is dg	on ETH
DGRAM6		is dg	on ETH
DGRAM7		is dg	on ETH
DGRAM8		is dg	on ETH
DGRAM9		is dg	on ETH
DGRAMA		is dg	on ETH
DGRAMB		is dg	on ETH
DGRAMC		is dg	on ETH
DGRAMD		is dg	on ETH
DGRAME		is dg	on ETH
DGRAMF		is dg	on ETH

/* TCP network interface (master pseudo-device) */

TCP	is tcpm	on ETH

/* Pseudo-device slots for TCP "connections" */

TCP0		is tcp	on ETH
TCP1		is tcp	on ETH
TCP2		is tcp	on ETH
TCP3		is tcp	on ETH
TCP4		is tcp	on ETH
TCP5		is tcp	on ETH
TCP6		is tcp	on ETH
TCP7		is tcp	on ETH
TCP8		is tcp	on ETH
TCP9		is tcp	on ETH
TCPA		is tcp	on ETH
TCPB		is tcp	on ETH
TCPC		is tcp	on ETH
TCPD		is tcp	on ETH
TCPE		is tcp	on ETH
TCPF		is tcp	on ETH

/* Remote file system interface (master pseudo-device) */

RFILSYS		is rfm	on DGM

/* Pseudo-device slots for remote files */

RFILE1		is rf	on DGM
RFILE2		is rf	on DGM
RFILE3		is rf	on DGM
RFILE4		is rf	on DGM


/* Pseudo device for the abstract (file) name space */

NAMESPACE	is nam	on TOP


%

/* Configuration and Size Constants */

#define	LITTLE_ENDIAN	0x1234
#define	BIG_ENDIAN	0x4321

#define	BYTE_ORDER	LITTLE_ENDIAN

#define	CONTACT     "[e-mail]"	/* administrative contact	*/
#define	LOCATION    "Xinu Lab"		/* Host's physical location	*/

#define	NPROC	    50			/* number of user processes	*/
#define	NSEM	    200			/* number of semaphores		*/
#define	MEMMARK				/* define if memory marking used*/
#define	RTCLOCK				/* now have RTC support		*/
#define	STKCHK				/* resched checks stack overflow*/
#define	NETDAEMON			/* Ethernet network daemon runs	*/
#define OSPF				/* define if using OSPF		*/
#ifdef notdef
#define NETMON				/* define for network monitor	*/
#endif
#define	SNMP				/* define for SNMP & MIB	*/
#define RIP				/* define if using RIP		*/
#define MULTICAST			/* define if using multicasting	*/

#ifdef	OSPF
#define	MULTICAST			/* OSPF uses multicasting	*/
#endif	/* OSPF */

#define	IPADDR1	"10.3.0.3"		/* interface 1 IP address	*/
#define	DEFRTR	"10.3.0.1"		/* default router		*/
#define	TSERVER	"10.3.0.1:37"		/* Time server address		*/
#define	RSERVER	"10.3.0.1:2001"		/* Remote file server address	*/
#define	NSERVER	"10.3.0.1:53"		/* Domain Name server address	*/
#define	LOGHOST	"10.3.0.1:514"		/* syslog server address	*/

#define	BINGID	9			/* Othernet simlated net param. */

#define	SMALLMTU	400		/* for OTHER2; sim. small MTU	*/

#define	BPMAXB	8192			/* max buffer size for mkpool	*/
#define BPMAXN	128			/* max # buffers in a buf pool	*/

#define	TCPSBS	4096			/* TCP send buffer sizes	*/
#define	TCPRBS	8192			/* TCP receive buffer sizes	*/

#define	NPORTS	100

#define	TIMERGRAN	1		/* timer granularity, secs/10	*/

#define	NAREA		1		/* max number of OSPF Areas	*/

#ifndef	Noth
#define	Noth	0
#endif	!Noth
#ifndef	Ndg
#define	Ndg	0
#endif