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stgsharp/StgSharp.Common/Internal/Intrinsic/intrinsicContextProvider.cs
T

75 lines
2.9 KiB
C#

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="intrinsicContextProvider.cs"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the ¡°Software¡±), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software,
// and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and
// this permission notice shall be included in all copies
// or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED ¡°AS IS¡±,
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
using StgSharp.Internal.Intrinsic;
using System;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
namespace StgSharp.Internal
{
internal static unsafe partial class InternalIO
{
private static readonly IntrinsicContext _intrinsicContext = new IntrinsicContext();
internal static IntrinsicContext Intrinsic
{
get => _intrinsicContext;
}
internal static void InitIntrinsicContext()
{
int statCode;
fixed( IntrinsicContext* cptr = &_intrinsicContext ) {
statCode = LoadIntrinsicFunction( cptr );
}
switch( statCode )
{
case 0:
//Dialogue.PostError(new PlatformNotSupportedException("No SIMD instructions supported on current hardware platform"));
Environment.Exit( -1 );
break;
default:
break;
}
}
[LibraryImport( SSC_libName, EntryPoint = "load_intrinsic_function" )]
[UnmanagedCallConv( CallConvs = [typeof( CallConvCdecl )] )]
private static partial int LoadIntrinsicFunction( IntrinsicContext* context );
}
}