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mathresource.h
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C/C++ Source or Header
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1993-10-15
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#ifndef RESOURCES_MATHRESOURCE_H
#define RESOURCES_MATHRESOURCE_H
/*
** $VER: mathresource.h 1.2 (13.7.90)
** Includes Release 40.15
**
** Data structure returned by OpenResource of:
** "MathIEEE.resource"
**
**
** (C) Copyright 1987-1993 Commodore-Amiga, Inc.
** All Rights Reserved
*/
#ifndef EXEC_NODES_H
#include <exec/nodes.h>
#endif
/*
* The 'Init' entries are only used if the corresponding
* bit is set in the Flags field.
*
* So if you are just a 68881, you do not need the Init stuff
* just make sure you have cleared the Flags field.
*
* This should allow us to add Extended Precision later.
*
* For Init users, if you need to be called whenever a task
* opens this library for use, you need to change the appropriate
* entries in MathIEEELibrary.
*/
struct MathIEEEResource
{
struct Node MathIEEEResource_Node;
unsigned short MathIEEEResource_Flags;
unsigned short *MathIEEEResource_BaseAddr; /* ptr to 881 if exists */
void (*MathIEEEResource_DblBasInit)();
void (*MathIEEEResource_DblTransInit)();
void (*MathIEEEResource_SglBasInit)();
void (*MathIEEEResource_SglTransInit)();
void (*MathIEEEResource_ExtBasInit)();
void (*MathIEEEResource_ExtTransInit)();
};
/* definations for MathIEEEResource_FLAGS */
#define MATHIEEERESOURCEF_DBLBAS (1<<0)
#define MATHIEEERESOURCEF_DBLTRANS (1<<1)
#define MATHIEEERESOURCEF_SGLBAS (1<<2)
#define MATHIEEERESOURCEF_SGLTRANS (1<<3)
#define MATHIEEERESOURCEF_EXTBAS (1<<4)
#define MATHIEEERESOURCEF_EXTTRANS (1<<5)
#endif /* RESOURCES_MATHRESOURCE_H */