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296 lines
7.5 KiB
C
296 lines
7.5 KiB
C
![]() |
/* NFSv4.1 client for Windows
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* Copyright <EFBFBD> 2012 The Regents of the University of Michigan
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*
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* Olga Kornievskaia <aglo@umich.edu>
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* Casey Bodley <cbodley@umich.edu>
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at
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* your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* without any warranty; without even the implied warranty of merchantability
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* or fitness for a particular purpose. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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*/
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#ifndef __NFS41_CALLBACK_H__
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#define __NFS41_CALLBACK_H__
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#include "wintirpc.h"
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#include "rpc/rpc.h"
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#include "nfs41_types.h"
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enum nfs41_callback_proc {
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CB_NULL = 0,
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CB_COMPOUND = 1,
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};
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enum nfs41_callback_op {
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OP_CB_GETATTR = 3,
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OP_CB_RECALL = 4,
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OP_CB_LAYOUTRECALL = 5,
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OP_CB_NOTIFY = 6,
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OP_CB_PUSH_DELEG = 7,
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OP_CB_RECALL_ANY = 8,
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OP_CB_RECALLABLE_OBJ_AVAIL = 9,
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OP_CB_RECALL_SLOT = 10,
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OP_CB_SEQUENCE = 11,
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OP_CB_WANTS_CANCELLED = 12,
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OP_CB_NOTIFY_LOCK = 13,
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OP_CB_NOTIFY_DEVICEID = 14,
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OP_CB_ILLEGAL = 10044
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};
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int nfs41_handle_callback(void *, void *, void *);
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/* OP_CB_LAYOUTRECALL */
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struct cb_recall_file {
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nfs41_fh fh;
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uint64_t offset;
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uint64_t length;
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stateid4 stateid;
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};
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union cb_recall_file_args {
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struct cb_recall_file file;
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nfs41_fsid fsid;
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};
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struct cb_recall {
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#ifdef __REACTOS__
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uint32_t type;
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#else
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enum pnfs_return_type type;
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#endif
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union cb_recall_file_args args;
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};
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struct cb_layoutrecall_args {
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#ifdef __REACTOS__
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uint32_t type;
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uint32_t iomode;
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#else
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enum pnfs_return_type type;
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enum pnfs_iomode iomode;
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#endif
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bool_t changed;
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struct cb_recall recall;
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};
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struct cb_layoutrecall_res {
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enum_t status;
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};
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/* OP_CB_RECALL_SLOT */
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struct cb_recall_slot_args {
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uint32_t target_highest_slotid;
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};
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struct cb_recall_slot_res {
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enum_t status;
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};
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/* OP_CB_SEQUENCE */
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struct cb_sequence_ref {
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uint32_t sequenceid;
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uint32_t slotid;
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};
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struct cb_sequence_ref_list {
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char sessionid[NFS4_SESSIONID_SIZE];
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struct cb_sequence_ref *calls;
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uint32_t call_count;
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};
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struct cb_sequence_args {
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char sessionid[NFS4_SESSIONID_SIZE];
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uint32_t sequenceid;
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uint32_t slotid;
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uint32_t highest_slotid;
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bool_t cachethis;
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struct cb_sequence_ref_list *ref_lists;
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uint32_t ref_list_count;
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};
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struct cb_sequence_res_ok {
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char sessionid[NFS4_SESSIONID_SIZE];
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uint32_t sequenceid;
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uint32_t slotid;
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uint32_t highest_slotid;
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uint32_t target_highest_slotid;
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};
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struct cb_sequence_res {
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enum_t status;
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struct cb_sequence_res_ok ok;
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};
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/* OP_CB_GETATTR */
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struct cb_getattr_args {
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nfs41_fh fh;
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bitmap4 attr_request;
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};
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struct cb_getattr_res {
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enum_t status;
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nfs41_file_info info;
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};
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/* OP_CB_RECALL */
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struct cb_recall_args {
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stateid4 stateid;
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bool_t truncate;
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nfs41_fh fh;
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};
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struct cb_recall_res {
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enum_t status;
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};
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/* OP_CB_NOTIFY */
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struct cb_notify_args {
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uint32_t target_highest_slotid;
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};
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struct cb_notify_res {
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enum_t status;
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};
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/* OP_CB_PUSH_DELEG */
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struct cb_push_deleg_args {
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uint32_t target_highest_slotid;
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};
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struct cb_push_deleg_res {
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enum_t status;
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};
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/* OP_CB_RECALL_ANY */
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struct cb_recall_any_args {
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uint32_t target_highest_slotid;
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};
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struct cb_recall_any_res {
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enum_t status;
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};
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/* OP_CB_RECALLABLE_OBJ_AVAIL */
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struct cb_recallable_obj_avail_args {
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uint32_t target_highest_slotid;
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};
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struct cb_recallable_obj_avail_res {
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enum_t status;
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};
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/* OP_CB_WANTS_CANCELLED */
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struct cb_wants_cancelled_args {
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uint32_t target_highest_slotid;
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};
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struct cb_wants_cancelled_res {
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enum_t status;
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};
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/* OP_CB_NOTIFY_LOCK */
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struct cb_notify_lock_args {
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uint32_t target_highest_slotid;
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};
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struct cb_notify_lock_res {
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enum_t status;
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};
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/* OP_CB_NOTIFY_DEVICEID */
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enum notify_deviceid_type4 {
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NOTIFY_DEVICEID4_CHANGE = 1,
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NOTIFY_DEVICEID4_DELETE = 2
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};
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struct notify_deviceid4 {
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unsigned char deviceid[16];
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enum notify_deviceid_type4 type;
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#ifdef __REACTOS__
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uint32_t layouttype;
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#else
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enum pnfs_layout_type layouttype;
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#endif
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bool_t immediate;
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};
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struct notify4 {
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bitmap4 mask;
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char *list;
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uint32_t len;
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};
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struct cb_notify_deviceid_args {
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struct notify4 *notify_list;
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uint32_t notify_count;
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struct notify_deviceid4 *change_list;
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uint32_t change_count;
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};
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struct cb_notify_deviceid_res {
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enum_t status;
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};
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/* CB_COMPOUND */
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#define CB_COMPOUND_MAX_TAG 64
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#define CB_COMPOUND_MAX_OPERATIONS 16
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union cb_op_args {
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struct cb_layoutrecall_args layoutrecall;
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struct cb_recall_slot_args recall_slot;
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struct cb_sequence_args sequence;
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struct cb_getattr_args getattr;
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struct cb_recall_args recall;
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struct cb_notify_deviceid_args notify_deviceid;
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};
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struct cb_argop {
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enum_t opnum;
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union cb_op_args args;
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};
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struct cb_compound_tag {
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char str[CB_COMPOUND_MAX_TAG];
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uint32_t len;
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};
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struct cb_compound_args {
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struct cb_compound_tag tag;
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uint32_t minorversion;
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uint32_t callback_ident; /* client MUST ignore */
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struct cb_argop *argarray;
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uint32_t argarray_count; /* <= CB_COMPOUND_MAX_OPERATIONS */
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};
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union cb_op_res {
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enum_t status; /* all results start with status */
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struct cb_layoutrecall_res layoutrecall;
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struct cb_recall_slot_res recall_slot;
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struct cb_sequence_res sequence;
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struct cb_getattr_res getattr;
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struct cb_recall_res recall;
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struct cb_notify_deviceid_res notify_deviceid;
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};
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struct cb_resop {
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enum_t opnum;
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union cb_op_res res;
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bool_t xdr_ok;
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};
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struct cb_compound_res {
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enum_t status;
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struct cb_compound_tag tag;
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struct cb_resop *resarray;
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uint32_t resarray_count; /* <= CB_COMPOUND_MAX_OPERATIONS */
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};
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/* callback_xdr.c */
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bool_t proc_cb_compound_args(XDR *xdr, struct cb_compound_args *args);
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bool_t proc_cb_compound_res(XDR *xdr, struct cb_compound_res *res);
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/* callback_server.c */
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struct __nfs41_session;
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void nfs41_callback_session_init(
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IN struct __nfs41_session *session);
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#endif /* !__NFS41_CALLBACK_H__ */
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