1997-06-16 19:24:19 +00:00
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/**************************************************************************
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1998-04-24 00:52:24 +00:00
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* fg_timer.hxx -- time handling routines
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1997-06-16 19:24:19 +00:00
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*
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* Written by Curtis Olson, started June 1997.
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*
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* Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id$
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* (Log is kept at end of this file)
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**************************************************************************/
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1998-04-24 00:52:24 +00:00
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#ifndef _FG_TIMER_HXX
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#define _FG_TIMER_HXX
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1997-06-16 19:24:19 +00:00
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1998-04-24 00:52:24 +00:00
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#ifndef __cplusplus
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# error This library requires C++
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1998-04-21 17:01:43 +00:00
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#endif
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1997-06-16 19:24:19 +00:00
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extern unsigned long int fgSimTime;
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/* this routine initializes the interval timer to generate a SIGALRM
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* after the specified interval (dt) the function f() will be called
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* at each signal */
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1998-04-21 17:01:43 +00:00
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void fgTimerInit( float dt, void (*f)( int ) );
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1997-06-16 19:24:19 +00:00
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/* This function returns the number of milleseconds since the last
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time it was called. */
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1998-01-19 18:40:15 +00:00
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int fgGetTimeInterval( void );
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1997-06-16 19:24:19 +00:00
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1998-04-24 00:52:24 +00:00
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#endif /* _FG_TIMER_HXX */
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1997-06-16 19:24:19 +00:00
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/* $Log$
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1998-04-24 00:52:24 +00:00
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/* Revision 1.1 1998/04/24 00:52:30 curt
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/* Wrapped "#include <config.h>" in "#ifdef HAVE_CONFIG_H"
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/* Fog color fixes.
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/* Separated out lighting calcs into their own file.
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1997-06-16 19:24:19 +00:00
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/*
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1998-04-24 00:52:24 +00:00
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* Revision 1.5 1998/04/21 17:01:45 curt
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* Fixed a problems where a pointer to a function was being passed around. In
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* one place this functions arguments were defined as ( void ) while in another
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* place they were defined as ( int ). The correct answer was ( int ).
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*
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* Prepairing for C++ integration.
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*
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1998-04-21 17:01:43 +00:00
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* Revision 1.4 1998/01/22 02:59:43 curt
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* Changed #ifdef FILE_H to #ifdef _FILE_H
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*
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1998-01-22 02:59:23 +00:00
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* Revision 1.3 1998/01/19 18:40:40 curt
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* Tons of little changes to clean up the code and to remove fatal errors
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* when building with the c++ compiler.
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*
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1998-01-19 18:40:15 +00:00
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* Revision 1.2 1997/07/23 21:52:27 curt
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* Put comments around the text after an #endif for increased portability.
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*
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1997-07-23 21:52:10 +00:00
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* Revision 1.1 1997/06/16 19:24:20 curt
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* Initial revision.
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*
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1997-06-16 19:24:19 +00:00
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*/
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