1 /**************************************************************************
2 * event.h -- Flight Gear periodic event scheduler
4 * Written by Curtis Olson, started December 1997.
6 * Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of the
11 * License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 * (Log is kept at end of this file)
24 **************************************************************************/
27 #define FG_EVENT_SUSP 0
28 #define FG_EVENT_READY 1
29 #define FG_EVENT_QUEUED 2
32 /* Initialize the scheduling subsystem */
33 void fgEventInit( void );
35 /* Register an event with the scheduler, returns a pointer into the
37 int fgEventRegister(char *desc, void (*event)( void ), int status,
40 /* Update the scheduling parameters for an event */
41 void fgEventUpdate( void );
43 /* Delete a scheduled event */
44 void fgEventDelete( void );
46 /* Temporarily suspend scheduling of an event */
47 void fgEventSuspend( void );
49 /* Resume scheduling and event */
50 void fgEventResume( void );
52 /* Dump scheduling stats */
53 void fgEventPrintStats( void );
55 /* Add pending jobs to the run queue and run the job at the front of
57 void fgEventProcess( void );
61 /* Revision 1.2 1998/01/19 18:40:39 curt
62 /* Tons of little changes to clean up the code and to remove fatal errors
63 /* when building with the c++ compiler.
65 * Revision 1.1 1997/12/30 04:19:22 curt