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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;
using System.Reflection;
using System.Collections;
using System.Collections.Generic;
using System.Threading;
using System.Security;
using System.Runtime.CompilerServices;
using System.Runtime.ConstrainedExecution;
using System.Runtime.Versioning;
using System.IO;
using System.Diagnostics;
using System.Diagnostics.Contracts;
namespace System.Globalization
{
/*=================================GlobalizationAssembly==========================
**
** This class provides the table loading wrapper that calls GetManifestResourceStream
**
** It used to provide an idea for sort versioning, but that proved to not work
**
============================================================================*/
internal sealed class GlobalizationAssembly
{
// ----------------------------------------------------------------------------------------------------
//
// Instance data members and instance methods.
//
// ----------------------------------------------------------------------------------------------------
internal unsafe static byte* GetGlobalizationResourceBytePtr(Assembly assembly, String tableName)
{
Debug.Assert(assembly != null, "assembly can not be null. This should be generally the " + System.CoreLib.Name + " assembly.");
Debug.Assert(tableName != null, "table name can not be null");
Stream stream = assembly.GetManifestResourceStream(tableName);
UnmanagedMemoryStream bytesStream = stream as UnmanagedMemoryStream;
if (bytesStream != null)
{
byte* bytes = bytesStream.PositionPointer;
if (bytes != null)
{
return (bytes);
}
}
Debug.Assert(
false,
String.Format(
CultureInfo.CurrentCulture,
"Didn't get the resource table {0} for System.Globalization from {1}",
tableName,
assembly));
// We can not continue if we can't get the resource.
throw new InvalidOperationException();
}
}
}
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