// 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 static Interop;

internal partial class Interop
{
    /// <summary>
    ///  Blittable version of Windows BOOL type. It is convenient in situations where
    ///  manual marshalling is required, or to avoid overhead of regular bool marshalling.
    /// </summary>
    /// <remarks>
    ///  Some Windows APIs return arbitrary integer values although the return type is defined
    ///  as BOOL. It is best to never compare BOOL to TRUE. Always use bResult != BOOL.FALSE
    ///  or bResult == BOOL.FALSE .
    /// </remarks>
    internal enum BOOL : int
    {
        FALSE = 0,
        TRUE = 1,
    }
}

internal static class BoolExtensions
{
    public static bool IsTrue(this BOOL b) => b != BOOL.FALSE;
    public static bool IsFalse(this BOOL b) => b == BOOL.FALSE;
    public static BOOL ToBOOL(this bool b) => b ? BOOL.TRUE : BOOL.FALSE;
}
