mdw@git.distorted.org.uk Git - disorder/blob - lib/eventdist.h

   1 /*
   2  * This file is part of DisOrder
   3  * Copyright (C) 2008 Richard Kettlewell
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef EVENTDIST_H
  20 #define EVENTDIST_H
  21
  22 /** @brief Signature for event handlers
  23  * @param event Event type
  24  * @param eventdata Event-specific data
  25  * @param callbackdata Handler-specific data (as passed to event_register())
  26  */
  27 typedef void event_handler(const char *event,
  28                            void *eventdata,
  29                            void *callbackdata);
  30
  31 /** @brief Handle identifying an event monitor */
  32 typedef struct event_data *event_handle;
  33
  34 event_handle event_register(const char *event,
  35                             event_handler *callback,
  36                             void *callbackdata);
  37 void event_cancel(event_handle handle);
  38 void event_raise(const char *event,
  39                  void *eventdata);
  40
  41 #endif /* EVENTDIST_H */
  42
  43 /*
  44 Local Variables:
  45 c-basic-offset:2
  46 comment-column:40
  47 fill-column:79
  48 indent-tabs-mode:nil
  49 End:
  50 */