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 **************************************************************************/
31 #define FG_EVENT_SUSP 0
32 #define FG_EVENT_READY 1
33 #define FG_EVENT_QUEUED 2
36 /* Initialize the scheduling subsystem */
37 void fgEventInit( void );
39 /* Register an event with the scheduler, returns a pointer into the
41 int fgEventRegister(char *desc, void (*event)( void ), int status,
44 /* Update the scheduling parameters for an event */
45 void fgEventUpdate( void );
47 /* Delete a scheduled event */
48 void fgEventDelete( void );
50 /* Temporarily suspend scheduling of an event */
51 void fgEventSuspend( void );
53 /* Resume scheduling and event */
54 void fgEventResume( void );
56 /* Dump scheduling stats */
57 void fgEventPrintStats( void );
59 /* Add pending jobs to the run queue and run the job at the front of
61 void fgEventProcess( void );
68 /* Revision 1.3 1998/01/22 02:59:43 curt
69 /* Changed #ifdef FILE_H to #ifdef _FILE_H
71 * Revision 1.2 1998/01/19 18:40:39 curt
72 * Tons of little changes to clean up the code and to remove fatal errors
73 * when building with the c++ compiler.
75 * Revision 1.1 1997/12/30 04:19:22 curt