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// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
namespace System.Globalization {
using System;
using System.Reflection;
using System.Collections;
using System.Collections.Generic;
using System.Threading;
using System.Security;
using System.Security.Principal;
using System.Security.Permissions;
using System.Runtime.CompilerServices;
using System.Runtime.ConstrainedExecution;
using System.Runtime.Versioning;
using System.IO;
using System.Diagnostics.Contracts;
/*=================================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.
//
// ----------------------------------------------------------------------------------------------------
[System.Security.SecurityCritical] // auto-generated
[ResourceExposure(ResourceScope.Process)]
[ResourceConsumption(ResourceScope.Machine, ResourceScope.Process)]
internal unsafe static byte* GetGlobalizationResourceBytePtr(Assembly assembly, String tableName) {
Contract.Assert(assembly != null, "assembly can not be null. This should be generally the mscorlib.dll assembly.");
Contract.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);
}
}
Contract.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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