mirror of
https://github.com/reactos/reactos.git
synced 2025-06-12 16:48:30 +00:00

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