osprey-gcc-4.2.0/libdecnumber/decNumber.h File Reference

#include "decContext.h"

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Data Types

type  decNumber

Defines

#define DECNUMBER
#define DECNAME   "decNumber"
#define DECVERSION   "decNumber 3.24"
#define DECFULLNAME   "Decimal Number Module"
#define DECAUTHOR   "Mike Cowlishaw"
#define DECNEG   0x80
#define DECINF   0x40
#define DECNAN   0x20
#define DECSNAN   0x10
#define DECSPECIAL   (DECINF|DECNAN|DECSNAN)
#define DECNUMDIGITS   1
#define DECDPUN   4
#define decNumberUnit   uint16_t
#define DECNUMUNITS   ((DECNUMDIGITS+DECDPUN-1)/DECDPUN)
#define decNumberIsZero(dn)
#define decNumberIsNegative(dn)   (((dn)->bits&DECNEG)!=0)
#define decNumberIsNaN(dn)   (((dn)->bits&(DECNAN|DECSNAN))!=0)
#define decNumberIsInfinite(dn)   (((dn)->bits&DECINF)!=0)

Functions/Subroutines

decNumber * decNumberFromString (decNumber *, const char *, decContext *)
char * decNumberToString (const decNumber *, char *)
char * decNumberToEngString (const decNumber *, char *)
decNumber * decNumberAbs (decNumber *, const decNumber *, decContext *)
decNumber * decNumberAdd (decNumber *, const decNumber *, const decNumber *, decContext *)
decNumber * decNumberCompare (decNumber *, const decNumber *, const decNumber *, decContext *)
decNumber * decNumberDivide (decNumber *, const decNumber *, const decNumber *, decContext *)
decNumber * decNumberDivideInteger (decNumber *, const decNumber *, const decNumber *, decContext *)
decNumber * decNumberMax (decNumber *, const decNumber *, const decNumber *, decContext *)
decNumber * decNumberMin (decNumber *, const decNumber *, const decNumber *, decContext *)
decNumber * decNumberMinus (decNumber *, const decNumber *, decContext *)
decNumber * decNumberMultiply (decNumber *, const decNumber *, const decNumber *, decContext *)
decNumber * decNumberNormalize (decNumber *, const decNumber *, decContext *)
decNumber * decNumberPlus (decNumber *, const decNumber *, decContext *)
decNumber * decNumberPower (decNumber *, const decNumber *, const decNumber *, decContext *)
decNumber * decNumberQuantize (decNumber *, const decNumber *, const decNumber *, decContext *)
decNumber * decNumberRemainder (decNumber *, const decNumber *, const decNumber *, decContext *)
decNumber * decNumberRemainderNear (decNumber *, const decNumber *, const decNumber *, decContext *)
decNumber * decNumberRescale (decNumber *, const decNumber *, const decNumber *, decContext *)
decNumber * decNumberSameQuantum (decNumber *, const decNumber *, const decNumber *)
decNumber * decNumberSquareRoot (decNumber *, const decNumber *, decContext *)
decNumber * decNumberSubtract (decNumber *, const decNumber *, const decNumber *, decContext *)
decNumber * decNumberToIntegralValue (decNumber *, const decNumber *, decContext *)
decNumber * decNumberCopy (decNumber *, const decNumber *)
decNumber * decNumberTrim (decNumber *)
const char * decNumberVersion (void)
decNumber * decNumberZero (decNumber *)

Define Documentation

#define DECAUTHOR   "Mike Cowlishaw"

Definition at line 36 of file decNumber.h.

#define DECDPUN   4

Definition at line 64 of file decNumber.h.

Referenced by decAddOp(), decApplyRound(), decDensePackCoeff(), decDenseUnpackCoeff(), decDivideOp(), decGetDigits(), decGetInt(), decNumberCopy(), decNumberFromString(), decSetCoeff(), decSetOverflow(), decShiftToLeast(), decShiftToMost(), decToString(), decTrim(), and decUnitCompare().

#define DECFULLNAME   "Decimal Number Module"

Definition at line 35 of file decNumber.h.

#define DECINF   0x40

Definition at line 45 of file decNumber.h.

Referenced by decAddOp(), decCompare(), decDivideOp(), decimal128FromNumber(), decimal128ToNumber(), decimal32FromNumber(), decimal32ToNumber(), decimal64FromNumber(), decimal64ToNumber(), decMultiplyOp(), decNumberFromString(), decNumberPower(), decQuantizeOp(), and decSetOverflow().

#define DECNAME   "decNumber"

Definition at line 33 of file decNumber.h.

#define DECNAN   0x20

Definition at line 46 of file decNumber.h.

Referenced by decAddOp(), decCompareOp(), decDivideOp(), decimal128FromNumber(), decimal128ToNumber(), decimal32FromNumber(), decimal32ToNumber(), decimal64FromNumber(), decimal64ToNumber(), decMultiplyOp(), decNaNs(), decNumberFromString(), decNumberPower(), decQuantizeOp(), and decStatus().

#define DECNEG   0x80

Definition at line 44 of file decNumber.h.

Referenced by decAddOp(), decCompareOp(), decDivideOp(), decimal128FromNumber(), decimal128ToNumber(), decimal32FromNumber(), decimal32ToNumber(), decimal64FromNumber(), decimal64ToNumber(), decimal_to_decnumber(), decMultiplyOp(), decNumberAbs(), decNumberFromString(), decNumberMinus(), decNumberPower(), decNumberSquareRoot(), decNumberSubtract(), and decSetOverflow().

#define DECNUMBER

Definition at line 32 of file decNumber.h.

#define decNumberIsInfinite ( dn   )     (((dn)->bits&DECINF)!=0)

Definition at line 192 of file decNumber.h.

Referenced by decAddOp(), decCompare(), decDivideOp(), decimal_from_decnumber(), decNumberPower(), decNumberSameQuantum(), decNumberSquareRoot(), decNumberToIntegralValue(), decToString(), isinfd128(), isinfd32(), and isinfd64().

#define decNumberIsNaN ( dn   )     (((dn)->bits&(DECNAN|DECSNAN))!=0)

Definition at line 191 of file decNumber.h.

Referenced by decimal_do_compare(), decimal_from_decnumber(), decNumberNormalize(), and decNumberSameQuantum().

#define decNumberIsNegative ( dn   )     (((dn)->bits&DECNEG)!=0)

Definition at line 190 of file decNumber.h.

Referenced by decApplyRound(), decCompare(), decGetInt(), decimal_do_compare(), decimal_from_decnumber(), decimal_to_decnumber(), decNumberPower(), decNumberSquareRoot(), decToString(), and dfp_compare_op().

#define decNumberIsZero ( dn   ) 

Value:

(*(dn)->lsu==0 \
                                   && (dn)->digits==1 \
                                   && (((dn)->bits&DECSPECIAL)==0))

Definition at line 187 of file decNumber.h.

Referenced by decimal128FromNumber(), decimal32FromNumber(), decimal64FromNumber(), decimal_do_compare(), decimal_from_decnumber(), and dfp_compare_op().

#define decNumberUnit   uint16_t

Definition at line 71 of file decNumber.h.

#define DECNUMDIGITS   1

Definition at line 56 of file decNumber.h.

#define DECNUMUNITS   ((DECNUMDIGITS+DECDPUN-1)/DECDPUN)

Definition at line 76 of file decNumber.h.

#define DECSNAN   0x10

Definition at line 47 of file decNumber.h.

Referenced by decAddOp(), decCompareOp(), decDivideOp(), decimal128ToNumber(), decimal32ToNumber(), decimal64ToNumber(), decMultiplyOp(), decNaNs(), decNumberFromString(), decNumberPower(), decQuantizeOp(), and decToString().

#define DECSPECIAL   (DECINF|DECNAN|DECSNAN)

Definition at line 49 of file decNumber.h.

Referenced by decAddOp(), decDivideOp(), decimal128FromNumber(), decimal32FromNumber(), decimal64FromNumber(), decMultiplyOp(), decNumberSameQuantum(), decNumberSquareRoot(), decNumberToIntegralValue(), decQuantizeOp(), decToString(), and decTrim().

#define DECVERSION   "decNumber 3.24"

Definition at line 34 of file decNumber.h.

Referenced by decNumberVersion().

Function Documentation

decNumber* decNumberAbs ( decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 653 of file decNumber.c.

References decNumber::bits, decAddOp(), DECNEG, decNumberZero(), decStatus(), decNumber::exponent, uByte, and uInt.

decNumber* decNumberAdd ( decNumber *  ,
const decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 685 of file decNumber.c.

References decAddOp(), decStatus(), and uInt.

Referenced by decimal_do_add().

decNumber* decNumberCompare ( decNumber *  ,
const decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 708 of file decNumber.c.

References COMPARE, decCompareOp(), decStatus(), and uInt.

Referenced by decimal_do_compare().

decNumber* decNumberCopy ( decNumber *  ,
const decNumber *   
)

Definition at line 1875 of file decNumber.c.

References decNumber::bits, d, D2U, DECDPUN, decNumberZero(), decNumber::digits, decNumber::exponent, decNumber::lsu, NULL, s, and Unit.

Referenced by decAddOp(), decDivideOp(), decNaNs(), decNumberPower(), decNumberSquareRoot(), decNumberToIntegralValue(), and decQuantizeOp().

decNumber* decNumberDivide ( decNumber *  ,
const decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 731 of file decNumber.c.

References decDivideOp(), decStatus(), DIVIDE, and uInt.

Referenced by decimal_do_divide().

decNumber* decNumberDivideInteger ( decNumber *  ,
const decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 754 of file decNumber.c.

References decDivideOp(), decStatus(), DIVIDEINT, and uInt.

decNumber* decNumberFromString ( decNumber *  ,
const char *  ,
decContext *   
)

decNumber* decNumberMax ( decNumber *  ,
const decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 777 of file decNumber.c.

References COMPMAX, decCompareOp(), decStatus(), and uInt.

decNumber* decNumberMin ( decNumber *  ,
const decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 800 of file decNumber.c.

References COMPMIN, decCompareOp(), decStatus(), and uInt.

decNumber* decNumberMinus ( decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 824 of file decNumber.c.

References decAddOp(), DECNEG, decNumberZero(), decStatus(), decNumber::exponent, and uInt.

decNumber* decNumberMultiply ( decNumber *  ,
const decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 889 of file decNumber.c.

References decMultiplyOp(), decStatus(), and uInt.

Referenced by decimal_do_multiply().

decNumber* decNumberNormalize ( decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 911 of file decNumber.c.

References decCopyFit(), decFinish, decNaNs(), decNumberIsNaN, decStatus(), decTrim(), decNumber::digits, free(), Int, NULL, and uInt.

decNumber* decNumberPlus ( decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 858 of file decNumber.c.

References decAddOp(), decNumberZero(), decStatus(), decNumber::exponent, and uInt.

Referenced by decimal128FromNumber(), decimal32FromNumber(), and decimal64FromNumber().

decNumber* decNumberPower ( decNumber *  ,
const decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 976 of file decNumber.c.

References BADINT, decNumber::bits, D2U, DEC_Insufficient_storage, DEC_Invalid_operation, DEC_Overflow, DEC_Subnormal, DEC_Underflow, DECBUFFER, decCopyFit(), decDivideOp(), decFinalize(), decFinish, decGetInt(), DECINF, decMultiplyOp(), DECNAN, decNaNs(), DECNEG, decNumberCopy(), decNumberIsInfinite, decNumberIsNegative, decNumberZero(), DECNUMMAXP, DECSNAN, decStatus(), DECSUBSET, decTrim(), decNumber::digits, decContext::digits, DIVIDE, decNumber::exponent, Flag, free(), i, Int, ISZERO, decNumber::lsu, malloc, n, NULL, uByte, uInt, and Unit.

decNumber* decNumberQuantize ( decNumber *  ,
const decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 1263 of file decNumber.c.

References decQuantizeOp(), decStatus(), and uInt.

Referenced by decNumberToIntegralValue().

decNumber* decNumberRemainder ( decNumber *  ,
const decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 1315 of file decNumber.c.

References decDivideOp(), decStatus(), REMAINDER, and uInt.

decNumber* decNumberRemainderNear ( decNumber *  ,
const decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 1338 of file decNumber.c.

References decDivideOp(), decStatus(), REMNEAR, and uInt.

decNumber* decNumberRescale ( decNumber *  ,
const decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 1292 of file decNumber.c.

References decQuantizeOp(), decStatus(), and uInt.

Referenced by decimal_real_to_integer(), and decimal_real_to_integer2().

decNumber* decNumberSameQuantum ( decNumber *  ,
const decNumber *  ,
const decNumber *   
)

Definition at line 1358 of file decNumber.c.

References decNumber::bits, decNumberIsInfinite, decNumberIsNaN, decNumberZero(), DECSPECIAL, decNumber::exponent, decNumber::lsu, ret, uByte, and Unit.

decNumber* decNumberSquareRoot ( decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 1455 of file decNumber.c.

References a, b, decNumber::bits, COMPARE, D2U, DEC_Inexact, DEC_INIT_DECIMAL64, DEC_Insufficient_storage, DEC_Invalid_operation, DEC_ROUND_DOWN, DEC_ROUND_UP, DEC_Rounded, decAddOp(), DECBUFFER, decCompareOp(), decContextDefault(), decDivideOp(), decFinalize(), decMultiplyOp(), decNaNs(), DECNEG, decNumberCopy(), decNumberIsInfinite, decNumberIsNegative, decNumberZero(), decShiftToLeast(), DECSPECIAL, decStatus(), decTrim(), decNumber::digits, decContext::digits, DIVIDE, exp, decNumber::exponent, f, free(), Int, ISZERO, decNumber::lsu, malloc, NULL, decContext::round, uByte, uInt, and Unit.

decNumber* decNumberSubtract ( decNumber *  ,
const decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 1796 of file decNumber.c.

References decAddOp(), DECNEG, decStatus(), and uInt.

Referenced by decimal_do_add().

char* decNumberToEngString ( const decNumber *  ,
char *   
)

Definition at line 325 of file decNumber.c.

References decToString().

Referenced by decimal128ToEngString(), decimal32ToEngString(), and decimal64ToEngString().

decNumber* decNumberToIntegralValue ( decNumber *  ,
const decNumber *  ,
decContext *   
)

Definition at line 1825 of file decNumber.c.

References decNumber::bits, decNaNs(), decNumberCopy(), decNumberIsInfinite, decNumberQuantize(), decNumberZero(), DECSPECIAL, decStatus(), decNumber::digits, decContext::digits, decNumber::exponent, NULL, decContext::traps, and uInt.

Referenced by decimal_do_fix_trunc(), decimal_real_to_integer(), and decimal_real_to_integer2().

char* decNumberToString ( const decNumber *  ,
char *   
)

Definition at line 318 of file decNumber.c.

References decToString().

Referenced by decimal128ToString(), decimal32ToString(), decimal64ToString(), decimal_real_to_integer(), and decimal_real_to_integer2().

decNumber* decNumberTrim ( decNumber *   ) 

Definition at line 1918 of file decNumber.c.

References decTrim(), and Int.

const char* decNumberVersion ( void   ) 

Definition at line 1930 of file decNumber.c.

References DECVERSION.

decNumber* decNumberZero ( decNumber *   ) 

Definition at line 1945 of file decNumber.c.

References decNumber::bits, decNumber::digits, decNumber::exponent, and decNumber::lsu.

Referenced by decAddOp(), decCompareOp(), decDivideOp(), decimal128ToNumber(), decimal32ToNumber(), decimal64ToNumber(), decimal_real_to_integer(), decimal_real_to_integer2(), decimal_to_decnumber(), decMultiplyOp(), decNumberAbs(), decNumberCopy(), decNumberFromString(), decNumberMinus(), decNumberPlus(), decNumberPower(), decNumberSameQuantum(), decNumberSquareRoot(), decNumberToIntegralValue(), decSetOverflow(), decSetSubnormal(), and decStatus().

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