text: /*
   * linux/include/linux/nfsd/xdr3.h
   *
   * 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 <linux/nfsd/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;
  	int			len;
  };
  
  struct nfsd3_accessargs {
  	struct svc_fh		fh;
  	unsigned int		access;
  };
  
  struct nfsd3_readargs {
  	struct svc_fh		fh;
  	__u64			offset;
  	__u32			count;
  };
  
  struct nfsd3_writeargs {
  	svc_fh			fh;
  	__u64			offset;
  	__u32			count;
  	int			stable;
  	__u8 *			data;
  	int			len;
  };
  
  struct nfsd3_createargs {
  	struct svc_fh		fh;
  	char *			name;
  	int			len;
  	int			createmode;
  	struct iattr		attrs;
  	__u32 *			verf;
  };
  
  struct nfsd3_mknodargs {
  	struct svc_fh		fh;
  	char *			name;
  	int			len;
  	__u32			ftype;
  	__u32			major, minor;
  	struct iattr		attrs;
  };
  
  struct nfsd3_renameargs {
  	struct svc_fh		ffh;
  	char *			fname;
  	int			flen;
  	struct svc_fh		tfh;
  	char *			tname;
  	int			tlen;
  };
  
  struct nfsd3_linkargs {
  	struct svc_fh		ffh;
  	struct svc_fh		tfh;
  	char *			tname;
  	int			tlen;
  };
  
  struct nfsd3_symlinkargs {
  	struct svc_fh		ffh;
  	char *			fname;
  	int			flen;
  	char *			tname;
  	int			tlen;
  	struct iattr		attrs;
  };
  
  struct nfsd3_readdirargs {
  	struct svc_fh		fh;
  	__u64			cookie;
  	__u32			dircount;
  	__u32			count;
  	__u32 *			verf;
  };
  
  struct nfsd3_commitargs {
  	struct svc_fh		fh;
  	__u64			offset;
  	__u32			count;
  };
  
  struct nfsd3_attrstat {
  	__u32			status;
  	struct svc_fh		fh;
  };
  
  /* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
  struct nfsd3_diropres  {
  	__u32			status;
  	struct svc_fh		dirfh;
  	struct svc_fh		fh;
  };
  
  struct nfsd3_accessres {
  	__u32			status;
  	struct svc_fh		fh;
  	__u32			access;
  };
  
  struct nfsd3_readlinkres {
  	__u32			status;
  	struct svc_fh		fh;
  	__u32			len;
  };
  
  struct nfsd3_readres {
  	__u32			status;
  	struct svc_fh		fh;
  	unsigned long		count;
  	int			eof;
  };
  
  struct nfsd3_writeres {
  	__u32			status;
  	struct svc_fh		fh;
  	unsigned long		count;
  	int			committed;
  };
  
  struct nfsd3_renameres {
  	__u32			status;
  	struct svc_fh		ffh;
  	struct svc_fh		tfh;
  };
  
  struct nfsd3_linkres {
  	__u32			status;
  	struct svc_fh		tfh;
  	struct svc_fh		fh;
  };
  
  struct nfsd3_readdirres {
  	__u32			status;
  	struct svc_fh		fh;
  	int			count;
  	__u32			verf[2];
  };
  
  struct nfsd3_fsstatres {
  	__u32			status;
  	struct statfs		stats;
  	__u32			invarsec;
  };
  
  struct nfsd3_fsinfores {
  	__u32			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 {
  	__u32			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 {
  	__u32			status;
  	struct svc_fh		fh;
  };
  
  /* 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;
  };
  
  #define NFS3_SVC_XDRSIZE		sizeof(union nfsd3_xdrstore)
  
  int nfs3svc_decode_fhandle(struct svc_rqst *, u32 *, struct svc_fh *);
  int nfs3svc_decode_sattrargs(struct svc_rqst *, u32 *,
  				struct nfsd3_sattrargs *);
  int nfs3svc_decode_diropargs(struct svc_rqst *, u32 *,
  				struct nfsd3_diropargs *);
  int nfs3svc_decode_accessargs(struct svc_rqst *, u32 *,
  				struct nfsd3_accessargs *);
  int nfs3svc_decode_readargs(struct svc_rqst *, u32 *,
  				struct nfsd3_readargs *);
  int nfs3svc_decode_writeargs(struct svc_rqst *, u32 *,
  				struct nfsd3_writeargs *);
  int nfs3svc_decode_createargs(struct svc_rqst *, u32 *,
  				struct nfsd3_createargs *);
  int nfs3svc_decode_mkdirargs(struct svc_rqst *, u32 *,
  				struct nfsd3_createargs *);
  int nfs3svc_decode_mknodargs(struct svc_rqst *, u32 *,
  				struct nfsd3_mknodargs *);
  int nfs3svc_decode_renameargs(struct svc_rqst *, u32 *,
  				struct nfsd3_renameargs *);
  int nfs3svc_decode_linkargs(struct svc_rqst *, u32 *,
  				struct nfsd3_linkargs *);
  int nfs3svc_decode_symlinkargs(struct svc_rqst *, u32 *,
  				struct nfsd3_symlinkargs *);
  int nfs3svc_decode_readdirargs(struct svc_rqst *, u32 *,
  				struct nfsd3_readdirargs *);
  int nfs3svc_decode_readdirplusargs(struct svc_rqst *, u32 *,
  				struct nfsd3_readdirargs *);
  int nfs3svc_decode_commitargs(struct svc_rqst *, u32 *,
  				struct nfsd3_commitargs *);
  int nfs3svc_encode_voidres(struct svc_rqst *, u32 *, void *);
  int nfs3svc_encode_attrstat(struct svc_rqst *, u32 *,
  				struct nfsd3_attrstat *);
  int nfs3svc_encode_wccstat(struct svc_rqst *, u32 *,
  				struct nfsd3_attrstat *);
  int nfs3svc_encode_diropres(struct svc_rqst *, u32 *,
  				struct nfsd3_diropres *);
  int nfs3svc_encode_accessres(struct svc_rqst *, u32 *,
  				struct nfsd3_accessres *);
  int nfs3svc_encode_readlinkres(struct svc_rqst *, u32 *,
  				struct nfsd3_readlinkres *);
  int nfs3svc_encode_readres(struct svc_rqst *, u32 *, struct nfsd3_readres *);
  int nfs3svc_encode_writeres(struct svc_rqst *, u32 *, struct nfsd3_writeres *);
  int nfs3svc_encode_createres(struct svc_rqst *, u32 *,
  				struct nfsd3_diropres *);
  int nfs3svc_encode_renameres(struct svc_rqst *, u32 *,
  				struct nfsd3_renameres *);
  int nfs3svc_encode_linkres(struct svc_rqst *, u32 *,
  				struct nfsd3_linkres *);
  int nfs3svc_encode_readdirres(struct svc_rqst *, u32 *,
  				struct nfsd3_readdirres *);
  int nfs3svc_encode_fsstatres(struct svc_rqst *, u32 *,
  				struct nfsd3_fsstatres *);
  int nfs3svc_encode_fsinfores(struct svc_rqst *, u32 *,
  				struct nfsd3_fsinfores *);
  int nfs3svc_encode_pathconfres(struct svc_rqst *, u32 *,
  				struct nfsd3_pathconfres *);
  int nfs3svc_encode_commitres(struct svc_rqst *, u32 *,
  				struct nfsd3_commitres *);
  
  int nfs3svc_release_fhandle(struct svc_rqst *, u32 *,
  				struct nfsd3_attrstat *);
  int nfs3svc_release_fhandle2(struct svc_rqst *, u32 *,
  				struct nfsd3_fhandle_pair *);
  int nfs3svc_encode_entry(struct readdir_cd *, const char *name,
  				int namlen, loff_t offset, ino_t ino,
  				unsigned int);
  int nfs3svc_encode_entry_plus(struct readdir_cd *, const char *name,
  				int namlen, loff_t offset, ino_t ino,
  				unsigned int);
  
  
  #endif /* _LINUX_NFSD_XDR3_H */
  