--- /dev/null
+/* 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_CALLBACK_H__
+#define __NFS41_CALLBACK_H__
+
+#include "wintirpc.h"
+#include "rpc/rpc.h"
+#include "nfs41_types.h"
+
+
+enum nfs41_callback_proc {
+ CB_NULL = 0,
+ CB_COMPOUND = 1,
+};
+
+enum nfs41_callback_op {
+ OP_CB_GETATTR = 3,
+ OP_CB_RECALL = 4,
+ OP_CB_LAYOUTRECALL = 5,
+ OP_CB_NOTIFY = 6,
+ OP_CB_PUSH_DELEG = 7,
+ OP_CB_RECALL_ANY = 8,
+ OP_CB_RECALLABLE_OBJ_AVAIL = 9,
+ OP_CB_RECALL_SLOT = 10,
+ OP_CB_SEQUENCE = 11,
+ OP_CB_WANTS_CANCELLED = 12,
+ OP_CB_NOTIFY_LOCK = 13,
+ OP_CB_NOTIFY_DEVICEID = 14,
+ OP_CB_ILLEGAL = 10044
+};
+
+int nfs41_handle_callback(void *, void *, void *);
+
+/* OP_CB_LAYOUTRECALL */
+struct cb_recall_file {
+ nfs41_fh fh;
+ uint64_t offset;
+ uint64_t length;
+ stateid4 stateid;
+};
+union cb_recall_file_args {
+ struct cb_recall_file file;
+ nfs41_fsid fsid;
+};
+struct cb_recall {
+#ifdef __REACTOS__
+ uint32_t type;
+#else
+ enum pnfs_return_type type;
+#endif
+ union cb_recall_file_args args;
+};
+struct cb_layoutrecall_args {
+#ifdef __REACTOS__
+ uint32_t type;
+ uint32_t iomode;
+#else
+ enum pnfs_return_type type;
+ enum pnfs_iomode iomode;
+#endif
+ bool_t changed;
+ struct cb_recall recall;
+};
+
+struct cb_layoutrecall_res {
+ enum_t status;
+};
+
+/* OP_CB_RECALL_SLOT */
+struct cb_recall_slot_args {
+ uint32_t target_highest_slotid;
+};
+
+struct cb_recall_slot_res {
+ enum_t status;
+};
+
+/* OP_CB_SEQUENCE */
+struct cb_sequence_ref {
+ uint32_t sequenceid;
+ uint32_t slotid;
+};
+struct cb_sequence_ref_list {
+ char sessionid[NFS4_SESSIONID_SIZE];
+ struct cb_sequence_ref *calls;
+ uint32_t call_count;
+};
+struct cb_sequence_args {
+ char sessionid[NFS4_SESSIONID_SIZE];
+ uint32_t sequenceid;
+ uint32_t slotid;
+ uint32_t highest_slotid;
+ bool_t cachethis;
+ struct cb_sequence_ref_list *ref_lists;
+ uint32_t ref_list_count;
+};
+
+struct cb_sequence_res_ok {
+ char sessionid[NFS4_SESSIONID_SIZE];
+ uint32_t sequenceid;
+ uint32_t slotid;
+ uint32_t highest_slotid;
+ uint32_t target_highest_slotid;
+};
+struct cb_sequence_res {
+ enum_t status;
+ struct cb_sequence_res_ok ok;
+};
+
+/* OP_CB_GETATTR */
+struct cb_getattr_args {
+ nfs41_fh fh;
+ bitmap4 attr_request;
+};
+
+struct cb_getattr_res {
+ enum_t status;
+ nfs41_file_info info;
+};
+
+/* OP_CB_RECALL */
+struct cb_recall_args {
+ stateid4 stateid;
+ bool_t truncate;
+ nfs41_fh fh;
+};
+
+struct cb_recall_res {
+ enum_t status;
+};
+
+/* OP_CB_NOTIFY */
+struct cb_notify_args {
+ uint32_t target_highest_slotid;
+};
+
+struct cb_notify_res {
+ enum_t status;
+};
+
+/* OP_CB_PUSH_DELEG */
+struct cb_push_deleg_args {
+ uint32_t target_highest_slotid;
+};
+
+struct cb_push_deleg_res {
+ enum_t status;
+};
+
+/* OP_CB_RECALL_ANY */
+struct cb_recall_any_args {
+ uint32_t target_highest_slotid;
+};
+
+struct cb_recall_any_res {
+ enum_t status;
+};
+
+/* OP_CB_RECALLABLE_OBJ_AVAIL */
+struct cb_recallable_obj_avail_args {
+ uint32_t target_highest_slotid;
+};
+
+struct cb_recallable_obj_avail_res {
+ enum_t status;
+};
+
+/* OP_CB_WANTS_CANCELLED */
+struct cb_wants_cancelled_args {
+ uint32_t target_highest_slotid;
+};
+
+struct cb_wants_cancelled_res {
+ enum_t status;
+};
+
+/* OP_CB_NOTIFY_LOCK */
+struct cb_notify_lock_args {
+ uint32_t target_highest_slotid;
+};
+
+struct cb_notify_lock_res {
+ enum_t status;
+};
+
+/* OP_CB_NOTIFY_DEVICEID */
+enum notify_deviceid_type4 {
+ NOTIFY_DEVICEID4_CHANGE = 1,
+ NOTIFY_DEVICEID4_DELETE = 2
+};
+struct notify_deviceid4 {
+ unsigned char deviceid[16];
+ enum notify_deviceid_type4 type;
+#ifdef __REACTOS__
+ uint32_t layouttype;
+#else
+ enum pnfs_layout_type layouttype;
+#endif
+ bool_t immediate;
+};
+struct notify4 {
+ bitmap4 mask;
+ char *list;
+ uint32_t len;
+};
+struct cb_notify_deviceid_args {
+ struct notify4 *notify_list;
+ uint32_t notify_count;
+ struct notify_deviceid4 *change_list;
+ uint32_t change_count;
+};
+
+struct cb_notify_deviceid_res {
+ enum_t status;
+};
+
+/* CB_COMPOUND */
+#define CB_COMPOUND_MAX_TAG 64
+#define CB_COMPOUND_MAX_OPERATIONS 16
+
+union cb_op_args {
+ struct cb_layoutrecall_args layoutrecall;
+ struct cb_recall_slot_args recall_slot;
+ struct cb_sequence_args sequence;
+ struct cb_getattr_args getattr;
+ struct cb_recall_args recall;
+ struct cb_notify_deviceid_args notify_deviceid;
+};
+struct cb_argop {
+ enum_t opnum;
+ union cb_op_args args;
+};
+struct cb_compound_tag {
+ char str[CB_COMPOUND_MAX_TAG];
+ uint32_t len;
+};
+struct cb_compound_args {
+ struct cb_compound_tag tag;
+ uint32_t minorversion;
+ uint32_t callback_ident; /* client MUST ignore */
+ struct cb_argop *argarray;
+ uint32_t argarray_count; /* <= CB_COMPOUND_MAX_OPERATIONS */
+};
+
+union cb_op_res {
+ enum_t status; /* all results start with status */
+ struct cb_layoutrecall_res layoutrecall;
+ struct cb_recall_slot_res recall_slot;
+ struct cb_sequence_res sequence;
+ struct cb_getattr_res getattr;
+ struct cb_recall_res recall;
+ struct cb_notify_deviceid_res notify_deviceid;
+};
+struct cb_resop {
+ enum_t opnum;
+ union cb_op_res res;
+ bool_t xdr_ok;
+};
+struct cb_compound_res {
+ enum_t status;
+ struct cb_compound_tag tag;
+ struct cb_resop *resarray;
+ uint32_t resarray_count; /* <= CB_COMPOUND_MAX_OPERATIONS */
+};
+
+
+/* callback_xdr.c */
+bool_t proc_cb_compound_args(XDR *xdr, struct cb_compound_args *args);
+bool_t proc_cb_compound_res(XDR *xdr, struct cb_compound_res *res);
+
+/* callback_server.c */
+struct __nfs41_session;
+void nfs41_callback_session_init(
+ IN struct __nfs41_session *session);
+
+#endif /* !__NFS41_CALLBACK_H__ */
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