105 lines
4.9 KiB
C
105 lines
4.9 KiB
C
/********************************************
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*
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* Integer Math Tool Set
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*
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* Copyright Apple Computer, Inc.1986-90
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* All Rights Reserved
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*
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* Copyright 1992, Byte Works, Inc.
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*
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********************************************/
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#ifndef __TYPES__
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#include <TYPES.h>
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#endif
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#ifndef __INTMATH__
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#define __INTMATH__
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/* Error Codes */
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#define imBadInptParam 0x0B01 /* bad input parameter */
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#define imIllegalChar 0x0B02 /* Illegal character in string */
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#define imOverflow 0x0B03 /* integer or long integer overflow */
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#define imStrOverflow 0x0B04 /* string overflow */
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/* Limit Values */
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#define minLongint 0x80000000 /* minimum negative signed long integer */
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#define minFrac 0x80000000 /* pinned value for negative Frac overflow */
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#define minFixed 0x80000000 /* pinned value for negative Fixed overflow */
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#define minInt 0x8000 /* Minimum negative signed integer */
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#define maxInt 0x7FFF /* Maximum positive signed integer */
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#define maxUInt 0xFFFF /* Maximum positive unsigned integer */
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#define maxLongint 0x7FFFFFFF /* maximum positive signed Longint */
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#define maxFrac 0x7FFFFFFF /* pinned value for positive Frac overflow */
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#define maxFixed 0x7FFFFFFF /* pinned value for positive Fixed overflow */
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#define maxULong 0xFFFFFFFFL /* maximum unsigned Long */
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struct IntDivRec {
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Word quotient; /* quotient from SDivide */
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Word remainder; /* remainder from SDivide */
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};
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typedef struct IntDivRec IntDivRec, *IntDivRecPtr;
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struct LongDivRec {
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Longint quotient; /* Quotient from LongDiv */
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Longint remainder; /* remainder from LongDiv */
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};
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typedef struct LongDivRec LongDivRec, *LongDivRecPtr;
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typedef LongDivRec DivRec, *DivRecPtr; /* for backward compatability */
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struct LongMulRec {
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Longint lsResult; /* low 2 words of product */
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Longint msResult; /* High 2 words of product */
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};
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typedef struct LongMulRec LongMulRec, *LongMulRecPtr;
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struct WordDivRec {
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Word quotient; /* Quotient from UDivide */
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Word remainder; /* remainder from UDivide */
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};
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typedef struct WordDivRec WordDivRec, *WordDivRecPtr;
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extern pascal void IMBootInit(void) inline(0x010B,dispatcher);
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extern pascal void IMStartUp(void) inline(0x020B,dispatcher);
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extern pascal void IMShutDown(void) inline(0x030B,dispatcher);
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extern pascal Word IMVersion(void) inline(0x040B,dispatcher);
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extern pascal void IMReset(void) inline(0x050B,dispatcher);
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extern pascal Boolean IMStatus(void) inline(0x060B,dispatcher);
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extern pascal Integer Dec2Int(Pointer, Word, Boolean) inline(0x280B,dispatcher);
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extern pascal Longint Dec2Long(Pointer, Word, Boolean) inline(0x290B,dispatcher);
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extern pascal Frac Fix2Frac(Fixed) inline(0x1C0B,dispatcher);
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extern pascal Longint Fix2Long(Fixed) inline(0x1B0B,dispatcher);
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extern pascal void Fix2X(Fixed, ExtendedPtr) inline(0x1E0B,dispatcher);
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extern pascal Fixed FixATan2(Longint, Longint) inline(0x170B,dispatcher);
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extern pascal Fixed FixDiv(Longint, Longint) inline(0x110B,dispatcher);
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extern pascal Fixed FixMul(Fixed, Fixed) inline(0x0F0B,dispatcher);
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extern pascal Fixed FixRatio(Integer, Integer) inline(0x0E0B,dispatcher);
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extern pascal Integer FixRound(Fixed) inline(0x130B,dispatcher);
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extern pascal Fixed Frac2Fix(Frac) inline(0x1D0B,dispatcher);
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extern pascal void Frac2X(Frac, ExtendedPtr) inline(0x1F0B,dispatcher);
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extern pascal Frac FracCos(Fixed) inline(0x150B,dispatcher);
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extern pascal Frac FracDiv(Longint, Longint) inline(0x120B,dispatcher);
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extern pascal Frac FracMul(Frac, Frac) inline(0x100B,dispatcher);
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extern pascal Frac FracSin(Fixed) inline(0x160B,dispatcher);
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extern pascal Frac FracSqrt(Frac) inline(0x140B,dispatcher);
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extern pascal Word Hex2Int(Pointer, Word) inline(0x240B,dispatcher);
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extern pascal LongWord Hex2Long(Pointer, Word) inline(0x250B,dispatcher);
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extern pascal LongWord HexIt(Word) inline(0x2A0B,dispatcher);
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extern pascal Word HiWord(LongWord) inline(0x180B,dispatcher);
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extern pascal void Int2Dec(Integer, Pointer, Word, Boolean) inline(0x260B,dispatcher);
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extern pascal void Int2Hex(Word, Pointer, Word) inline(0x220B,dispatcher);
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extern pascal void Long2Dec(Longint, Pointer, Word, Boolean) inline(0x270B,dispatcher);
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extern pascal Fixed Long2Fix(Longint) inline(0x1A0B,dispatcher);
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extern pascal void Long2Hex(LongWord, Pointer, Word) inline(0x230B,dispatcher);
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extern LongDivRec LongDivide(Longint, Longint);
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extern LongMulRec LongMul(Longint, Longint);
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extern pascal Word LoWord(LongWord) inline(0x190B,dispatcher);
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extern pascal Longint Multiply(Integer, Integer) inline(0x090B,dispatcher);
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extern IntDivRec SDivide(Integer, Integer);
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extern WordDivRec UDivide(Word, Word);
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extern pascal Fixed X2Fix(ExtendedPtr) inline(0x200B,dispatcher);
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extern pascal Frac X2Frac(ExtendedPtr) inline(0x210B,dispatcher);
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#endif
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