1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
/* ------------------------------------------------------------------ */
/* decSingle.c -- decSingle operations module */
/* ------------------------------------------------------------------ */
/* Copyright (c) IBM Corporation, 2000, 2008. All rights reserved. */
/* */
/* This software is made available under the terms of the */
/* ICU License -- ICU 1.8.1 and later. */
/* */
/* The description and User's Guide ("The decNumber C Library") for */
/* this software is included in the package as decNumber.pdf. This */
/* document is also available in HTML, together with specifications, */
/* testcases, and Web links, on the General Decimal Arithmetic page. */
/* */
/* Please send comments, suggestions, and corrections to the author: */
/* mfc@uk.ibm.com */
/* Mike Cowlishaw, IBM Fellow */
/* IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK */
/* ------------------------------------------------------------------ */
/* This module comprises decSingle operations (including conversions) */
/* ------------------------------------------------------------------ */
#include "decContext.h" // public includes
#include "decSingle.h" // public includes
/* Constant mappings for shared code */
#define DECPMAX DECSINGLE_Pmax
#define DECEMIN DECSINGLE_Emin
#define DECEMAX DECSINGLE_Emax
#define DECEMAXD DECSINGLE_EmaxD
#define DECBYTES DECSINGLE_Bytes
#define DECSTRING DECSINGLE_String
#define DECECONL DECSINGLE_EconL
#define DECBIAS DECSINGLE_Bias
#define DECLETS DECSINGLE_Declets
#define DECQTINY (-DECSINGLE_Bias)
// parameters of next-wider format
#define DECWBYTES DECDOUBLE_Bytes
#define DECWPMAX DECDOUBLE_Pmax
#define DECWECONL DECDOUBLE_EconL
#define DECWBIAS DECDOUBLE_Bias
/* Type and function mappings for shared code */
#define decFloat decSingle // Type name
#define decFloatWider decDouble // Type name
// Utility (binary results, extractors, etc.)
#define decFloatFromBCD decSingleFromBCD
#define decFloatFromPacked decSingleFromPacked
#define decFloatFromPackedChecked decSingleFromPackedChecked
#define decFloatFromString decSingleFromString
#define decFloatFromWider decSingleFromWider
#define decFloatGetCoefficient decSingleGetCoefficient
#define decFloatGetExponent decSingleGetExponent
#define decFloatSetCoefficient decSingleSetCoefficient
#define decFloatSetExponent decSingleSetExponent
#define decFloatShow decSingleShow
#define decFloatToBCD decSingleToBCD
#define decFloatToEngString decSingleToEngString
#define decFloatToPacked decSingleToPacked
#define decFloatToString decSingleToString
#define decFloatToWider decSingleToWider
#define decFloatZero decSingleZero
// Non-computational
#define decFloatRadix decSingleRadix
#define decFloatVersion decSingleVersion
#include "decNumberLocal.h" // local includes (need DECPMAX)
#include "decCommon.c" // non-basic decFloat routines
// [Do not include decBasic.c for decimal32]
|
