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/****************************************************************************
* fnintern.h
*
* This module contains all defines, typedefs, and prototypes for fnintern.cpp.
*
* This module is inspired by code by D. Skarda, T. Bily and R. Suzuki.
* It includes functions based on code first introduced by many other
* contributors.
*
* from Persistence of Vision(tm) Ray Tracer version 3.6.
* Copyright 1991-2003 Persistence of Vision Team
* Copyright 2003-2004 Persistence of Vision Raytracer Pty. Ltd.
*---------------------------------------------------------------------------
* NOTICE: This source code file is provided so that users may experiment
* with enhancements to POV-Ray and to port the software to platforms other
* than those supported by the POV-Ray developers. There are strict rules
* regarding how you are permitted to use this file. These rules are contained
* in the distribution and derivative versions licenses which should have been
* provided with this file.
*
* These licences may be found online, linked from the end-user license
* agreement that is located at http://www.povray.org/povlegal.html
*---------------------------------------------------------------------------
* This program is based on the popular DKB raytracer version 2.12.
* DKBTrace was originally written by David K. Buck.
* DKBTrace Ver 2.0-2.12 were written by David K. Buck & Aaron A. Collins.
*---------------------------------------------------------------------------
* $File: //depot/povray/3.6-release/source/fnintern.h $
* $Revision: #2 $
* $Change: 2939 $
* $DateTime: 2004/07/04 13:43:26 $
* $Author: root $
* $Log$
*****************************************************************************/
#ifndef FNINTERN_H
#define FNINTERN_H
BEGIN_POV_NAMESPACE
typedef struct
{
DBL (*fn)(DBL *ptr, unsigned int fn);
unsigned int parameter_cnt;
} Trap;
typedef struct
{
void (*fn)(DBL *ptr, unsigned int fn, unsigned int sp);
unsigned int parameter_cnt;
} TrapS;
extern const Trap POVFPU_TrapTable[];
extern const TrapS POVFPU_TrapSTable[];
extern const unsigned int POVFPU_TrapTableSize;
extern const unsigned int POVFPU_TrapSTableSize;
END_POV_NAMESPACE
#endif
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