1// © 2016 and later: Unicode, Inc. and others.
2// License & terms of use: http://www.unicode.org/copyright.html
3/*
4*******************************************************************************
5* Copyright (C) 2010-2014, International Business Machines Corporation and *
6* others. All Rights Reserved. *
7*******************************************************************************
8*/
9
10#ifndef FMTABLEIMP_H
11#define FMTABLEIMP_H
12
13#include "number_decimalquantity.h"
14
15#if !UCONFIG_NO_FORMATTING
16
17U_NAMESPACE_BEGIN
18
19/**
20 * Maximum int64_t value that can be stored in a double without chancing losing precision.
21 * IEEE doubles have 53 bits of mantissa, 10 bits exponent, 1 bit sign.
22 * IBM Mainframes have 56 bits of mantissa, 7 bits of base 16 exponent, 1 bit sign.
23 * Define this constant to the smallest value from those for supported platforms.
24 * @internal
25 */
26static const int64_t MAX_INT64_IN_DOUBLE = 0x001FFFFFFFFFFFFFLL;
27
28U_NAMESPACE_END
29
30#endif // #if !UCONFIG_NO_FORMATTING
31#endif
32