/*

   * XDR types for NFSv3 in nfsd.
   *
   * Copyright (C) 1996-1998, Olaf Kirch <okir@monad.swb.de>
   */
  
  #ifndef _LINUX_NFSD_XDR3_H
  #define _LINUX_NFSD_XDR3_H

  #include "xdr.h"

  
  struct nfsd3_sattrargs {
  	struct svc_fh		fh;
  	struct iattr		attrs;
  	int			check_guard;
  	time_t			guardtime;
  };
  
  struct nfsd3_diropargs {
  	struct svc_fh		fh;
  	char *			name;

  	unsigned int		len;

  };
  
  struct nfsd3_accessargs {
  	struct svc_fh		fh;
  	unsigned int		access;
  };
  
  struct nfsd3_readargs {
  	struct svc_fh		fh;
  	__u64			offset;
  	__u32			count;

  	int			vlen;
  };
  
  struct nfsd3_writeargs {
  	svc_fh			fh;
  	__u64			offset;
  	__u32			count;
  	int			stable;

  	__u32			len;

  	int			vlen;
  };
  
  struct nfsd3_createargs {
  	struct svc_fh		fh;
  	char *			name;

  	unsigned int		len;

  	int			createmode;
  	struct iattr		attrs;

  	__be32 *		verf;

  };
  
  struct nfsd3_mknodargs {
  	struct svc_fh		fh;
  	char *			name;

  	unsigned int		len;

  	__u32			ftype;
  	__u32			major, minor;
  	struct iattr		attrs;
  };
  
  struct nfsd3_renameargs {
  	struct svc_fh		ffh;
  	char *			fname;

  	unsigned int		flen;

  	struct svc_fh		tfh;
  	char *			tname;

  	unsigned int		tlen;

  };
  
  struct nfsd3_readlinkargs {
  	struct svc_fh		fh;
  	char *			buffer;
  };
  
  struct nfsd3_linkargs {
  	struct svc_fh		ffh;
  	struct svc_fh		tfh;
  	char *			tname;

  	unsigned int		tlen;

  };
  
  struct nfsd3_symlinkargs {
  	struct svc_fh		ffh;
  	char *			fname;

  	unsigned int		flen;

  	char *			tname;

  	unsigned int		tlen;

  	struct iattr		attrs;
  };
  
  struct nfsd3_readdirargs {
  	struct svc_fh		fh;
  	__u64			cookie;
  	__u32			dircount;
  	__u32			count;

  	__be32 *		verf;
  	__be32 *		buffer;

  };
  
  struct nfsd3_commitargs {
  	struct svc_fh		fh;
  	__u64			offset;
  	__u32			count;
  };

  struct nfsd3_getaclargs {
  	struct svc_fh		fh;
  	int			mask;
  };
  
  struct posix_acl;
  struct nfsd3_setaclargs {
  	struct svc_fh		fh;
  	int			mask;
  	struct posix_acl	*acl_access;
  	struct posix_acl	*acl_default;
  };

  struct nfsd3_attrstat {

  	__be32			status;

  	struct svc_fh		fh;

  	struct kstat            stat;

  };
  
  /* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
  struct nfsd3_diropres  {

  	__be32			status;

  	struct svc_fh		dirfh;
  	struct svc_fh		fh;
  };
  
  struct nfsd3_accessres {

  	__be32			status;

  	struct svc_fh		fh;
  	__u32			access;
  };
  
  struct nfsd3_readlinkres {

  	__be32			status;

  	struct svc_fh		fh;
  	__u32			len;
  };
  
  struct nfsd3_readres {

  	__be32			status;

  	struct svc_fh		fh;
  	unsigned long		count;
  	int			eof;
  };
  
  struct nfsd3_writeres {

  	__be32			status;

  	struct svc_fh		fh;
  	unsigned long		count;
  	int			committed;
  };
  
  struct nfsd3_renameres {

  	__be32			status;

  	struct svc_fh		ffh;
  	struct svc_fh		tfh;
  };
  
  struct nfsd3_linkres {

  	__be32			status;

  	struct svc_fh		tfh;
  	struct svc_fh		fh;
  };
  
  struct nfsd3_readdirres {

  	__be32			status;

  	struct svc_fh		fh;
  	int			count;

  	__be32			verf[2];

  
  	struct readdir_cd	common;

  	__be32 *		buffer;

  	int			buflen;

  	__be32 *		offset;
  	__be32 *		offset1;

  	struct svc_rqst *	rqstp;
  
  };
  
  struct nfsd3_fsstatres {

  	__be32			status;

  	struct kstatfs		stats;
  	__u32			invarsec;
  };
  
  struct nfsd3_fsinfores {

  	__be32			status;

  	__u32			f_rtmax;
  	__u32			f_rtpref;
  	__u32			f_rtmult;
  	__u32			f_wtmax;
  	__u32			f_wtpref;
  	__u32			f_wtmult;
  	__u32			f_dtpref;
  	__u64			f_maxfilesize;
  	__u32			f_properties;
  };
  
  struct nfsd3_pathconfres {

  	__be32			status;

  	__u32			p_link_max;
  	__u32			p_name_max;
  	__u32			p_no_trunc;
  	__u32			p_chown_restricted;
  	__u32			p_case_insensitive;
  	__u32			p_case_preserving;
  };
  
  struct nfsd3_commitres {

  	__be32			status;

  	struct svc_fh		fh;
  };

  struct nfsd3_getaclres {

  	__be32			status;

  	struct svc_fh		fh;
  	int			mask;
  	struct posix_acl	*acl_access;
  	struct posix_acl	*acl_default;
  };

  /* dummy type for release */
  struct nfsd3_fhandle_pair {
  	__u32			dummy;
  	struct svc_fh		fh1;
  	struct svc_fh		fh2;
  };
  
  /*
   * Storage requirements for XDR arguments and results.
   */
  union nfsd3_xdrstore {
  	struct nfsd3_sattrargs		sattrargs;
  	struct nfsd3_diropargs		diropargs;
  	struct nfsd3_readargs		readargs;
  	struct nfsd3_writeargs		writeargs;
  	struct nfsd3_createargs		createargs;
  	struct nfsd3_renameargs		renameargs;
  	struct nfsd3_linkargs		linkargs;
  	struct nfsd3_symlinkargs	symlinkargs;
  	struct nfsd3_readdirargs	readdirargs;
  	struct nfsd3_diropres 		diropres;
  	struct nfsd3_accessres		accessres;
  	struct nfsd3_readlinkres	readlinkres;
  	struct nfsd3_readres		readres;
  	struct nfsd3_writeres		writeres;
  	struct nfsd3_renameres		renameres;
  	struct nfsd3_linkres		linkres;
  	struct nfsd3_readdirres		readdirres;
  	struct nfsd3_fsstatres		fsstatres;
  	struct nfsd3_fsinfores		fsinfores;
  	struct nfsd3_pathconfres	pathconfres;
  	struct nfsd3_commitres		commitres;

  	struct nfsd3_getaclres		getaclres;

  };
  
  #define NFS3_SVC_XDRSIZE		sizeof(union nfsd3_xdrstore)

  int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
  int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *,

  				struct nfsd3_sattrargs *);

  int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *,

  				struct nfsd3_diropargs *);

  int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *,

  				struct nfsd3_accessargs *);

  int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *,

  				struct nfsd3_readargs *);

  int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *,

  				struct nfsd3_writeargs *);

  int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *,

  				struct nfsd3_createargs *);

  int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *,

  				struct nfsd3_createargs *);

  int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *,

  				struct nfsd3_mknodargs *);

  int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *,

  				struct nfsd3_renameargs *);

  int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *,

  				struct nfsd3_readlinkargs *);

  int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *,

  				struct nfsd3_linkargs *);

  int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *,

  				struct nfsd3_symlinkargs *);

  int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *,

  				struct nfsd3_readdirargs *);

  int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *,

  				struct nfsd3_readdirargs *);

  int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *,

  				struct nfsd3_commitargs *);

  int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
  int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *,

  				struct nfsd3_attrstat *);

  int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *,

  				struct nfsd3_attrstat *);

  int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *,

  				struct nfsd3_diropres *);

  int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *,

  				struct nfsd3_accessres *);

  int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *,

  				struct nfsd3_readlinkres *);

  int nfs3svc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd3_readres *);
  int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *, struct nfsd3_writeres *);
  int nfs3svc_encode_createres(struct svc_rqst *, __be32 *,

  				struct nfsd3_diropres *);

  int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *,

  				struct nfsd3_renameres *);

  int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *,

  				struct nfsd3_linkres *);

  int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *,

  				struct nfsd3_readdirres *);

  int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *,

  				struct nfsd3_fsstatres *);

  int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *,

  				struct nfsd3_fsinfores *);

  int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *,

  				struct nfsd3_pathconfres *);

  int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *,

  				struct nfsd3_commitres *);

  int nfs3svc_release_fhandle(struct svc_rqst *, __be32 *,

  				struct nfsd3_attrstat *);

  int nfs3svc_release_fhandle2(struct svc_rqst *, __be32 *,

  				struct nfsd3_fhandle_pair *);

  int nfs3svc_encode_entry(void *, const char *name,
  				int namlen, loff_t offset, u64 ino,

  				unsigned int);

  int nfs3svc_encode_entry_plus(void *, const char *name,
  				int namlen, loff_t offset, u64 ino,

  				unsigned int);

  /* Helper functions for NFSv3 ACL code */

  __be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p,

  				struct svc_fh *fhp);

  __be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp);

  
  
  #endif /* _LINUX_NFSD_XDR3_H */