37 lines
1.0 KiB
C
37 lines
1.0 KiB
C
/*
|
|
*******************************************************************************
|
|
* Copyright (C) 2016 and later: Unicode, Inc. and others.
|
|
* License & terms of use: http://www.unicode.org/copyright.html
|
|
*******************************************************************************
|
|
*/
|
|
|
|
#ifndef FMTABLEIMP_H
|
|
#define FMTABLEIMP_H
|
|
|
|
#include "digitlst.h"
|
|
|
|
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
|