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/* Modified from FreeBSD 2.1 sys/i386/boot/netboot */
/***********************************************************************
Remote Procedure Call Support Routines
Author: Martin Renters
Date: Oct/1994
***********************************************************************/
#ifndef __RPC_H_INCLUDED__
#define __RPC_H_INCLUDED__
#include "ip.h"
#include "udp.h"
struct rpc_t {
struct iphdr ip;
struct udphdr udp;
union {
char data[1400];
struct {
long id;
long type;
long rstatus;
long verifier;
long v2;
long astatus;
long data[1];
} reply;
} u;
};
struct rpc_buf {
int valid;
int sent; /* Is the request on the wire? */
unsigned long offset;
unsigned long len;
unsigned long id;
char buffer[1400];
};
#define SUNRPC 111
#define RPC_SOCKET 620 /* Arbitrary */
#define PROG_PORTMAP 100000
#define PROG_NFS 100003
#define PROG_MOUNT 100005
#define MSG_CALL 0
#define MSG_REPLY 1
#define PORTMAP_LOOKUP 3
#define MOUNT_ADDENTRY 1
#define NFS_LOOKUP 4
#define NFS_READ 6
#define NFS_FHSIZE 32
#define NFSERR_PERM 1
#define NFSERR_NOENT 2
#define NFSERR_ACCES 13
extern int rpc_id;
void rpc_init(void);
int rpc_lookup(int addr, int prog, int ver);
int nfs_mount(int server, int port, char *path, char *fh);
int nfs_lookup(int server, int port, char *fh, char *path, char *file_fh);
int nfs_read(int server, int port, char *fh, int offset, int len,
char *buffer, int readahead);
char *rpc_strerror(struct rpc_t *rpc);
char *nfs_strerror(int err);
#endif /* __RPC_H_INCLUDED__ */
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