nfs41_types.h

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/* NFSv4.1 client for Windows
 * Copyright © 2012 The Regents of the University of Michigan
 *
 * Olga Kornievskaia <aglo@umich.edu>
 * Casey Bodley <cbodley@umich.edu>
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or (at
 * your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * without any warranty; without even the implied warranty of merchantability
 * or fitness for a particular purpose.  See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 */
 
#ifndef __NFS41_DAEMON_TYPES_H__
#define __NFS41_DAEMON_TYPES_H__
 
#include "wintirpc.h"
#include "rpc/xdr.h"
#include "nfs41_const.h"
 
typedef char*       caddr_t;
 
static const int64_t    NFS4_INT64_MAX      = 0x7fffffffffffffff;
static const uint64_t   NFS4_UINT64_MAX     = 0xffffffffffffffff;
static const int32_t    NFS4_INT32_MAX      = 0x7fffffff;
static const uint32_t   NFS4_UINT32_MAX     = 0xffffffff;
 
static const uint64_t   NFS4_MAXFILELEN     = 0xffffffffffffffff;
static const uint64_t   NFS4_MAXFILEOFF     = 0xfffffffffffffffe;
 
 
/* common nfs types */
typedef struct __nfs41_abs_path {
    char            path[NFS41_MAX_PATH_LEN];
    unsigned short  len;
    SRWLOCK         lock;
} nfs41_abs_path;
 
typedef struct __nfs41_component {
    const char      *name;
    unsigned short  len;
} nfs41_component;
 
typedef struct __nfs41_fh {
    unsigned char   fh[NFS4_FHSIZE];
    uint32_t        len;
    uint64_t        fileid;
    struct __nfs41_superblock *superblock;
} nfs41_fh;
 
typedef struct __nfs41_path_fh {
    nfs41_abs_path  *path;
    nfs41_component name;
    nfs41_fh        fh;
} nfs41_path_fh;
 
typedef struct __nfs41_fsid {
    uint64_t        major;
    uint64_t        minor;
} nfs41_fsid;
 
typedef struct __nfs41_readdir_cookie {
    uint64_t        cookie;
    unsigned char   verf[NFS4_VERIFIER_SIZE];
} nfs41_readdir_cookie;
 
typedef struct __nfs41_write_verf {
    unsigned char   verf[NFS4_VERIFIER_SIZE];
    unsigned char   expected[NFS4_VERIFIER_SIZE];
#ifdef __REACTOS__
    uint32_t committed;
#else
    enum stable_how4 committed;
#endif
} nfs41_write_verf;
 
typedef struct __netaddr4 {
    char            netid[NFS41_NETWORK_ID_LEN+1];
    char            uaddr[NFS41_UNIVERSAL_ADDR_LEN+1];
} netaddr4;
 
typedef struct __multi_addr4 {
    netaddr4        arr[NFS41_ADDRS_PER_SERVER];
    uint32_t        count;
} multi_addr4;
 
typedef struct __bitmap4 {
    uint32_t        count;
    uint32_t        arr[3];
} bitmap4;
 
typedef struct __nfstime4 {
    int64_t         seconds;
    uint32_t        nseconds;
} nfstime4;
 
typedef struct __client_owner4 {
    unsigned char   co_verifier[NFS4_VERIFIER_SIZE];
    uint32_t        co_ownerid_len;
    unsigned char   co_ownerid[NFS4_OPAQUE_LIMIT];
} client_owner4;
 
typedef struct __server_owner4 {
    uint64_t        so_minor_id;
    uint32_t        so_major_id_len;
    char            so_major_id[NFS4_OPAQUE_LIMIT];
} server_owner4;
 
typedef struct __state_owner4 {
    uint32_t        owner_len;
    unsigned char   owner[NFS4_OPAQUE_LIMIT];
} state_owner4;
 
typedef struct __nfs_impl_id4 {
    uint32_t        nii_domain_len;
    unsigned char   *nii_domain;
    uint32_t        nii_name_len;
    unsigned char   *nii_name;
    nfstime4        nii_date;
} nfs_impl_id4;
 
typedef struct __nfsace4 {
    uint32_t        acetype;
    uint32_t        aceflag;
    uint32_t        acemask;
    char            who[NFS4_OPAQUE_LIMIT];
} nfsace4;
 
typedef struct __nfsacl41 {
    uint32_t        flag;
    nfsace4         *aces;
    uint32_t        count;
} nfsacl41;
 
typedef struct __stateid4 {
    uint32_t        seqid;
    unsigned char   other[NFS4_STATEID_OTHER];
} stateid4;
 
typedef struct __open_delegation4 {
    stateid4 stateid;
    nfsace4 permissions;
#ifdef __REACTOS__
    uint32_t type;
#else
    enum open_delegation_type4 type;
#endif
    bool_t recalled;
} open_delegation4;
 
typedef struct __fattr4 {
    bitmap4         attrmask;
    uint32_t        attr_vals_len;
    unsigned char   attr_vals[NFS4_OPAQUE_LIMIT];
} fattr4;
 
typedef struct __change_info4 {
    bool_t          atomic;
    uint64_t        before;
    uint64_t        after;
} change_info4;
 
typedef struct __fs_location_server {
    /* 'address' represents one of a traditional DNS host name,
     * IPv4 address, IPv6 address, or a zero-length string */
    char            address[NFS41_HOSTNAME_LEN+1];
} fs_location_server;
 
typedef struct __fs_location4 {
    nfs41_abs_path  path; /* path to fs from referred server's root */
    fs_location_server *servers;
    uint32_t        server_count;
} fs_location4;
 
typedef struct __fs_locations4 {
    nfs41_abs_path  path; /* path to fs from referring server's root */
    fs_location4    *locations;
    uint32_t        location_count;
} fs_locations4;
 
enum {
    MDSTHRESH_READ = 0,
    MDSTHRESH_WRITE,
    MDSTHRESH_READ_IO,
    MDSTHRESH_WRITE_IO,
 
    MAX_MDSTHRESH_HINTS
};
typedef struct __threshold_item4 {
    uint32_t        type;
    uint64_t        hints[MAX_MDSTHRESH_HINTS];
} threshold_item4;
 
#define MAX_MDSTHRESHOLD_ITEMS 1
typedef struct __mdsthreshold4 {
    uint32_t        count;
    threshold_item4 items[MAX_MDSTHRESHOLD_ITEMS];
} mdsthreshold4;
 
typedef struct __nfs41_file_info {
    nfs41_fsid              fsid;
    mdsthreshold4           mdsthreshold;
    nfstime4                time_access;
    nfstime4                time_create;
    nfstime4                time_modify;
    nfsacl41                *acl;
    nfstime4                *time_delta; /* XXX: per-fs */
    bitmap4                 attrmask;
    bitmap4                 *supported_attrs; /* XXX: per-fs */
    bitmap4                 *suppattr_exclcreat; /* XXX: per-fs */
    uint64_t                maxread; /* XXX: per-fs */
    uint64_t                maxwrite; /* XXX: per-fs */
    uint64_t                change;
    uint64_t                size;
    uint64_t                fileid;
    uint64_t                space_avail; /* XXX: per-fs */
    uint64_t                space_free; /* XXX: per-fs */
    uint64_t                space_total; /* XXX: per-fs */
    uint32_t                type;
    uint32_t                numlinks;
    uint32_t                rdattr_error;
    uint32_t                mode;
    uint32_t                mode_mask;
    fs_locations4           *fs_locations; /* XXX: per-fs */
    uint32_t                lease_time; /* XXX: per-server */
    uint32_t                fs_layout_types; /* pnfs, XXX: per-fs */
    bool_t                  hidden;
    bool_t                  system;
    bool_t                  archive;
    bool_t                  cansettime; /* XXX: per-fs */
    bool_t                  case_insensitive;
    bool_t                  case_preserving;
    bool_t                  symlink_dir;
    bool_t                  symlink_support;
    bool_t                  link_support;
    char                    *owner;
    char                    *owner_group;
    uint32_t                aclsupport;
} nfs41_file_info;
 
#endif /* !__NFS41_DAEMON_TYPES_H__ */