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Software of the Month Club 2000 October
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Software of the Month - Ultimate Collection Shareware 277.iso
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WINLINUX
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DATA1.CAB
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programs_-_include
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LINUX
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LOCKD
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XDR.H
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C/C++ Source or Header
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1999-09-17
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2KB
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98 lines
/*
* linux/include/linux/lockd/xdr.h
*
* XDR types for the NLM protocol
*
* Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
*/
#ifndef LOCKD_XDR_H
#define LOCKD_XDR_H
#include <linux/fs.h>
#include <linux/nfs.h>
#include <linux/sunrpc/xdr.h>
extern u32 nlm_granted, nlm_lck_denied, nlm_lck_denied_nolocks,
nlm_lck_blocked, nlm_lck_denied_grace_period;
/* Lock info passed via NLM */
struct nlm_lock {
char * caller;
struct nfs_fh fh;
struct xdr_netobj oh;
struct file_lock fl;
};
/*
* NLM cookies. Technically they can be 1K, Nobody uses over 8 bytes
* however.
*/
struct nlm_cookie
{
unsigned char data[8];
unsigned int len;
};
/*
* Generic lockd arguments for all but sm_notify
*/
struct nlm_args {
struct nlm_cookie cookie;
struct nlm_lock lock;
u32 block;
u32 reclaim;
u32 state;
u32 monitor;
u32 fsm_access;
u32 fsm_mode;
};
/*
* Generic lockd result
*/
struct nlm_res {
struct nlm_cookie cookie;
u32 status;
struct nlm_lock lock;
};
/*
* statd callback when client has rebooted
*/
struct nlm_reboot {
char * mon;
int len;
u32 state;
u32 addr;
};
/*
* Contents of statd callback when monitored host rebooted
*/
#define NLMSVC_XDRSIZE sizeof(struct nlm_args)
void nlmxdr_init(void);
int nlmsvc_decode_testargs(struct svc_rqst *, u32 *, struct nlm_args *);
int nlmsvc_encode_testres(struct svc_rqst *, u32 *, struct nlm_res *);
int nlmsvc_decode_lockargs(struct svc_rqst *, u32 *, struct nlm_args *);
int nlmsvc_decode_cancargs(struct svc_rqst *, u32 *, struct nlm_args *);
int nlmsvc_decode_unlockargs(struct svc_rqst *, u32 *, struct nlm_args *);
int nlmsvc_encode_res(struct svc_rqst *, u32 *, struct nlm_res *);
int nlmsvc_decode_res(struct svc_rqst *, u32 *, struct nlm_res *);
int nlmsvc_encode_void(struct svc_rqst *, u32 *, void *);
int nlmsvc_decode_void(struct svc_rqst *, u32 *, void *);
int nlmsvc_decode_shareargs(struct svc_rqst *, u32 *, struct nlm_args *);
int nlmsvc_encode_shareres(struct svc_rqst *, u32 *, struct nlm_res *);
int nlmsvc_decode_notify(struct svc_rqst *, u32 *, struct nlm_args *);
int nlmsvc_decode_reboot(struct svc_rqst *, u32 *, struct nlm_reboot *);
/*
int nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
int nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
int nlmclt_encode_cancargs(struct rpc_rqst *, u32 *, struct nlm_args *);
int nlmclt_encode_unlockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
*/
#endif /* LOCKD_XDR_H */