blob: 0e6ccd24da7f027245e8c697de71552e6cec3aba (
plain)
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
|
// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (C) 2010-2014, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*/
#ifndef FMTABLEIMP_H
#define FMTABLEIMP_H
#include "digitlst.h"
#if !UCONFIG_NO_FORMATTING
U_NAMESPACE_BEGIN
/**
* @internal
*/
struct FmtStackData {
DigitList stackDecimalNum; // 128
//CharString stackDecimalStr; // 64
// -----
// 192 total
};
/**
* Maximum int64_t value that can be stored in a double without chancing losing precision.
* IEEE doubles have 53 bits of mantissa, 10 bits exponent, 1 bit sign.
* IBM Mainframes have 56 bits of mantissa, 7 bits of base 16 exponent, 1 bit sign.
* Define this constant to the smallest value from those for supported platforms.
* @internal
*/
static const int64_t MAX_INT64_IN_DOUBLE = 0x001FFFFFFFFFFFFFLL;
U_NAMESPACE_END
#endif // #if !UCONFIG_NO_FORMATTING
#endif
|
