source4/ntvfs/sysdep/sys_lease.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Copyright (C) Stefan Metzmacher 2008
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "param/share.h"
  21
  22 struct sys_lease_context;
  23 struct opendb_entry;
  24 struct imessaging_context;
  25 struct tevent_context;
  26
  27 typedef NTSTATUS (*sys_lease_send_break_fn)(struct imessaging_context *,
  28                                             struct opendb_entry *,
  29                                             uint8_t level);
  30
  31 struct sys_lease_ops {
  32         const char *name;
  33         NTSTATUS (*init)(struct sys_lease_context *ctx);
  34         NTSTATUS (*setup)(struct sys_lease_context *ctx,
  35                           struct opendb_entry *e);
  36         NTSTATUS (*update)(struct sys_lease_context *ctx,
  37                            struct opendb_entry *e);
  38         NTSTATUS (*remove)(struct sys_lease_context *ctx,
  39                            struct opendb_entry *e);
  40 };
  41
  42 struct sys_lease_context {
  43         struct tevent_context *event_ctx;
  44         struct imessaging_context *msg_ctx;
  45         sys_lease_send_break_fn break_send;
  46         void *private_data; /* for use of backend */
  47         const struct sys_lease_ops *ops;
  48 };
  49
  50 NTSTATUS sys_lease_register(const struct sys_lease_ops *ops);
  51 NTSTATUS sys_lease_init(void);
  52
  53 struct sys_lease_context *sys_lease_context_create(struct share_config *scfg,
  54                                                    TALLOC_CTX *mem_ctx,
  55                                                    struct tevent_context *ev,
  56                                                    struct imessaging_context *msg_ctx,
  57                                                    sys_lease_send_break_fn break_send);
  58
  59 NTSTATUS sys_lease_setup(struct sys_lease_context *ctx,
  60                          struct opendb_entry *e);
  61
  62 NTSTATUS sys_lease_update(struct sys_lease_context *ctx,
  63                           struct opendb_entry *e);
  64
  65 NTSTATUS sys_lease_remove(struct sys_lease_context *ctx,
  66                           struct opendb_entry *e);