[UCRT] Import Microsoft.Windows.SDK.CRTSource version 10.0.22621.3

Imported from https://www.nuget.org/packages/Microsoft.Windows.SDK.CRTSource/10.0.22621.3
License: MIT
This commit is contained in:
Timo Kreuzer 2024-05-11 07:03:12 +02:00
parent f1b60c66f0
commit 04e0dc4a7a
568 changed files with 115483 additions and 0 deletions

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//
// difftime.cpp
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// The difftime() family of functions, which compute the difference between time
// values.
//
#include <corecrt_internal_time.h>
// Computes the difference between two times (b - a). Returns a double with the
// difference in seconds between the two times. Returns zero if the input is
// invalid.
template <typename TimeType>
static double __cdecl common_difftime(TimeType const b, TimeType const a) throw()
{
_VALIDATE_RETURN_NOEXC(a >= 0 && b >= 0, EINVAL, 0);
return static_cast<double>(b - a);
}
extern "C" double __cdecl _difftime32(__time32_t const b, __time32_t const a)
{
return common_difftime(b, a);
}
extern "C" double __cdecl _difftime64(__time64_t const b, __time64_t const a)
{
return common_difftime(b, a);
}