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04e0dc4a7a
Imported from https://www.nuget.org/packages/Microsoft.Windows.SDK.CRTSource/10.0.22621.3 License: MIT
40 lines
973 B
C++
40 lines
973 B
C++
//
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// imaxdiv.cpp
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// Defines imaxdiv(), which performs a signed divide using intmax_t operands
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// and returns the quotient and remainder. No validation of the arguments is
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// done.
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//
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#include <inttypes.h>
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extern "C" imaxdiv_t __cdecl imaxdiv(intmax_t const numerator, intmax_t const denominator)
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{
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imaxdiv_t result;
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result.quot = numerator / denominator;
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result.rem = numerator - denominator * result.quot;
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// Fix incorrect truncation:
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#pragma warning(push)
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#pragma warning(disable: 4127)
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static bool const fix_required = (-1 / 2) < 0;
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if (fix_required && result.quot < 0 && result.rem != 0)
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{
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result.quot += 1;
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result.rem -= denominator;
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}
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#pragma warning(pop)
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return result;
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}
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/*
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* Copyright (c) 1992-2010 by P.J. Plauger. ALL RIGHTS RESERVED.
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* Consult your license regarding permissions and restrictions.
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V5.30:0009 */
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