source/ntvfs/sysdep/sys_notify.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Copyright (C) Andrew Tridgell 2006
   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 2 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, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #include "librpc/gen_ndr/notify.h"
  22 #include "param/share.h"
  23
  24 struct sys_notify_context;
  25
  26 typedef void (*sys_notify_callback_t)(struct sys_notify_context *,
  27                                       void *, struct notify_event *ev);
  28
  29 typedef NTSTATUS (*notify_watch_t)(struct sys_notify_context *ctx,
  30                                    struct notify_entry *e,
  31                                    sys_notify_callback_t callback,
  32                                    void *private_data,
  33                                    void *handle_p);
  34
  35 struct sys_notify_context {
  36         struct event_context *ev;
  37         void *private_data; /* for use of backend */
  38         const char *name;
  39         notify_watch_t notify_watch;
  40 };
  41
  42 struct sys_notify_backend {
  43         const char *name;
  44         notify_watch_t notify_watch;
  45 };
  46
  47 NTSTATUS sys_notify_register(struct sys_notify_backend *backend);
  48 struct sys_notify_context *sys_notify_context_create(struct share_config *scfg,
  49                                                      TALLOC_CTX *mem_ctx,
  50                                                      struct event_context *ev);
  51 NTSTATUS sys_notify_watch(struct sys_notify_context *ctx, struct notify_entry *e,
  52                           sys_notify_callback_t callback, void *private_data,
  53                           void *handle);
  54 NTSTATUS sys_notify_init(void);