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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
namespace System
{
public readonly partial struct DateTime
{
private static unsafe bool SystemSupportsLeapSeconds()
{
Interop.Kernel32.PROCESS_LEAP_SECOND_INFO info;
// Store apps don't have access to an API that would let us find out whether leap seconds have been
// disabled by policy: this implementation will produce slightly different results from what
// we have for Win32. If GetProcessInformation succeeds, we have to act as if leap seconds existed.
// They could still have been disabled by policy, but we have no way to check for that.
return Interop.Kernel32.GetProcessInformation(
Interop.Kernel32.GetCurrentProcess(),
Interop.Kernel32.ProcessLeapSecondInfo,
&info,
sizeof(Interop.Kernel32.PROCESS_LEAP_SECOND_INFO)) != Interop.BOOL.FALSE;
}
}
}
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