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