57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/**************************************************************************
|
|
* fg_timer.h -- time handling routines
|
|
*
|
|
* Written by Curtis Olson, started June 1997.
|
|
*
|
|
* Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
* $Id$
|
|
* (Log is kept at end of this file)
|
|
**************************************************************************/
|
|
|
|
|
|
#ifndef FG_TIMER_H
|
|
#define FG_TIMER_H
|
|
|
|
|
|
extern unsigned long int fgSimTime;
|
|
|
|
/* this routine initializes the interval timer to generate a SIGALRM
|
|
* after the specified interval (dt) the function f() will be called
|
|
* at each signal */
|
|
void fgTimerInit( float dt, void (*f)( void ) );
|
|
|
|
/* This function returns the number of milleseconds since the last
|
|
time it was called. */
|
|
int fgGetTimeInterval( void );
|
|
|
|
|
|
#endif /* FG_TIMER_H */
|
|
|
|
|
|
/* $Log$
|
|
/* Revision 1.3 1998/01/19 18:40:40 curt
|
|
/* Tons of little changes to clean up the code and to remove fatal errors
|
|
/* when building with the c++ compiler.
|
|
/*
|
|
* Revision 1.2 1997/07/23 21:52:27 curt
|
|
* Put comments around the text after an #endif for increased portability.
|
|
*
|
|
* Revision 1.1 1997/06/16 19:24:20 curt
|
|
* Initial revision.
|
|
*
|
|
*/
|