aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.4.3/libdecnumber/decNumber.h
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.4.3/libdecnumber/decNumber.h')
-rw-r--r--gcc-4.4.3/libdecnumber/decNumber.h195
1 files changed, 0 insertions, 195 deletions
diff --git a/gcc-4.4.3/libdecnumber/decNumber.h b/gcc-4.4.3/libdecnumber/decNumber.h
deleted file mode 100644
index 5cf18ab98..000000000
--- a/gcc-4.4.3/libdecnumber/decNumber.h
+++ /dev/null
@@ -1,195 +0,0 @@
-/* Decimal number arithmetic module header for the decNumber C Library.
- Copyright (C) 2005, 2007, 2009 Free Software Foundation, Inc.
- Contributed by IBM Corporation. Author Mike Cowlishaw.
-
- This file is part of GCC.
-
- GCC is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 3, or (at your option) any later
- version.
-
- GCC is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-<http://www.gnu.org/licenses/>. */
-
-/* ------------------------------------------------------------------ */
-/* Decimal Number arithmetic module header */
-/* ------------------------------------------------------------------ */
-
-#if !defined(DECNUMBER)
- #define DECNUMBER
- #define DECNAME "decNumber" /* Short name */
- #define DECFULLNAME "Decimal Number Module" /* Verbose name */
- #define DECAUTHOR "Mike Cowlishaw" /* Who to blame */
-
- #if !defined(DECCONTEXT)
- #include "decContext.h"
- #endif
-
- /* Bit settings for decNumber.bits */
- #define DECNEG 0x80 /* Sign; 1=negative, 0=positive or zero */
- #define DECINF 0x40 /* 1=Infinity */
- #define DECNAN 0x20 /* 1=NaN */
- #define DECSNAN 0x10 /* 1=sNaN */
- /* The remaining bits are reserved; they must be 0 */
- #define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */
-
- /* Define the decNumber data structure. The size and shape of the */
- /* units array in the structure is determined by the following */
- /* constant. This must not be changed without recompiling the */
- /* decNumber library modules. */
-
- #define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */
- /* and <10; 3 or powers of 2 are best]. */
-
- /* DECNUMDIGITS is the default number of digits that can be held in */
- /* the structure. If undefined, 1 is assumed and it is assumed */
- /* that the structure will be immediately followed by extra space, */
- /* as required. DECNUMDIGITS is always >0. */
- #if !defined(DECNUMDIGITS)
- #define DECNUMDIGITS 1
- #endif
-
- /* The size (integer data type) of each unit is determined by the */
- /* number of digits it will hold. */
- #if DECDPUN<=2
- #define decNumberUnit uint8_t
- #elif DECDPUN<=4
- #define decNumberUnit uint16_t
- #else
- #define decNumberUnit uint32_t
- #endif
- /* The number of units needed is ceil(DECNUMDIGITS/DECDPUN) */
- #define DECNUMUNITS ((DECNUMDIGITS+DECDPUN-1)/DECDPUN)
-
- /* The data structure... */
- typedef struct {
- int32_t digits; /* Count of digits in the coefficient; >0 */
- int32_t exponent; /* Unadjusted exponent, unbiased, in */
- /* range: -1999999997 through 999999999 */
- uint8_t bits; /* Indicator bits (see above) */
- /* Coefficient, from least significant unit */
- decNumberUnit lsu[DECNUMUNITS];
- } decNumber;
-
- /* Notes: */
- /* 1. If digits is > DECDPUN then there will one or more */
- /* decNumberUnits immediately following the first element of lsu.*/
- /* These contain the remaining (more significant) digits of the */
- /* number, and may be in the lsu array, or may be guaranteed by */
- /* some other mechanism (such as being contained in another */
- /* structure, or being overlaid on dynamically allocated */
- /* storage). */
- /* */
- /* Each integer of the coefficient (except potentially the last) */
- /* contains DECDPUN digits (e.g., a value in the range 0 through */
- /* 99999999 if DECDPUN is 8, or 0 through 999 if DECDPUN is 3). */
- /* */
- /* 2. A decNumber converted to a string may need up to digits+14 */
- /* characters. The worst cases (non-exponential and exponential */
- /* formats) are -0.00000{9...}# and -9.{9...}E+999999999# */
- /* (where # is '\0') */
-
-
- /* ---------------------------------------------------------------- */
- /* decNumber public functions and macros */
- /* ---------------------------------------------------------------- */
-
- #include "decNumberSymbols.h"
-
- /* Conversions */
- decNumber * decNumberFromInt32(decNumber *, int32_t);
- decNumber * decNumberFromUInt32(decNumber *, uint32_t);
- decNumber * decNumberFromString(decNumber *, const char *, decContext *);
- char * decNumberToString(const decNumber *, char *);
- char * decNumberToEngString(const decNumber *, char *);
- uint32_t decNumberToUInt32(const decNumber *, decContext *);
- int32_t decNumberToInt32(const decNumber *, decContext *);
- uint8_t * decNumberGetBCD(const decNumber *, uint8_t *);
- decNumber * decNumberSetBCD(decNumber *, const uint8_t *, uint32_t);
-
- /* Operators and elementary functions */
- decNumber * decNumberAbs(decNumber *, const decNumber *, decContext *);
- decNumber * decNumberAdd(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberAnd(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberCompare(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberCompareSignal(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberCompareTotal(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberCompareTotalMag(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberDivide(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberDivideInteger(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberExp(decNumber *, const decNumber *, decContext *);
- decNumber * decNumberFMA(decNumber *, const decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberInvert(decNumber *, const decNumber *, decContext *);
- decNumber * decNumberLn(decNumber *, const decNumber *, decContext *);
- decNumber * decNumberLogB(decNumber *, const decNumber *, decContext *);
- decNumber * decNumberLog10(decNumber *, const decNumber *, decContext *);
- decNumber * decNumberMax(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberMaxMag(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberMin(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberMinMag(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 * decNumberOr(decNumber *, const 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 * decNumberReduce(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 * decNumberRotate(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberSameQuantum(decNumber *, const decNumber *, const decNumber *);
- decNumber * decNumberScaleB(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberShift(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberSquareRoot(decNumber *, const decNumber *, decContext *);
- decNumber * decNumberSubtract(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberToIntegralExact(decNumber *, const decNumber *, decContext *);
- decNumber * decNumberToIntegralValue(decNumber *, const decNumber *, decContext *);
- decNumber * decNumberXor(decNumber *, const decNumber *, const decNumber *, decContext *);
-
- /* Utilities */
- enum decClass decNumberClass(const decNumber *, decContext *);
- const char * decNumberClassToString(enum decClass);
- decNumber * decNumberCopy(decNumber *, const decNumber *);
- decNumber * decNumberCopyAbs(decNumber *, const decNumber *);
- decNumber * decNumberCopyNegate(decNumber *, const decNumber *);
- decNumber * decNumberCopySign(decNumber *, const decNumber *, const decNumber *);
- decNumber * decNumberNextMinus(decNumber *, const decNumber *, decContext *);
- decNumber * decNumberNextPlus(decNumber *, const decNumber *, decContext *);
- decNumber * decNumberNextToward(decNumber *, const decNumber *, const decNumber *, decContext *);
- decNumber * decNumberTrim(decNumber *);
- const char * decNumberVersion(void);
- decNumber * decNumberZero(decNumber *);
-
- /* Functions for testing decNumbers (normality depends on context) */
- int32_t decNumberIsNormal(const decNumber *, decContext *);
- int32_t decNumberIsSubnormal(const decNumber *, decContext *);
-
- /* Macros for testing decNumber *dn */
- #define decNumberIsCanonical(dn) (1) /* All decNumbers are saintly */
- #define decNumberIsFinite(dn) (((dn)->bits&DECSPECIAL)==0)
- #define decNumberIsInfinite(dn) (((dn)->bits&DECINF)!=0)
- #define decNumberIsNaN(dn) (((dn)->bits&(DECNAN|DECSNAN))!=0)
- #define decNumberIsNegative(dn) (((dn)->bits&DECNEG)!=0)
- #define decNumberIsQNaN(dn) (((dn)->bits&(DECNAN))!=0)
- #define decNumberIsSNaN(dn) (((dn)->bits&(DECSNAN))!=0)
- #define decNumberIsSpecial(dn) (((dn)->bits&DECSPECIAL)!=0)
- #define decNumberIsZero(dn) (*(dn)->lsu==0 \
- && (dn)->digits==1 \
- && (((dn)->bits&DECSPECIAL)==0))
- #define decNumberRadix(dn) (10)
-
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 11:58:13 +0000