// 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;
using System.Runtime.InteropServices;
 
namespace Microsoft.ML.TestFrameworkCommon.Attributes
{
    public static class AttributeHelpers
    {
        public static bool CheckLibcVersionGreaterThanMinimum(Version minVersion)
        {
#if !NETFRAMEWORK
            Version version;
            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
            {
                return false;
            }
 
            try
            {
                version = Version.Parse(Marshal.PtrToStringUTF8(gnu_get_libc_version()));
            }
            catch (DllNotFoundException)
            {
                return false;
            }
            catch (EntryPointNotFoundException)
            {
                return false;
            }
 
            return version >= minVersion;
#else
            return false;
#endif
        }
 
        [DllImport("libc", ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
        private static extern IntPtr gnu_get_libc_version();
    }
}