1 files changed, 104 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/Reflection/Emit/ModuleBuilderData.cs b/src/mscorlib/src/System/Reflection/Emit/ModuleBuilderData.cs
new file mode 100644
index 0000000000..2bec04abe5
--- /dev/null
+++ b/src/mscorlib/src/System/Reflection/Emit/ModuleBuilderData.cs
@@ -0,0 +1,104 @@
+// 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.
+
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+// 
+
+namespace System.Reflection.Emit
+{
+    using System;
+    using System.Diagnostics.Contracts;
+    using System.Globalization;
+    using System.IO;
+    using System.Reflection;
+    using System.Runtime.Versioning;
+
+    // This is a package private class. This class hold all of the managed
+    // data member for ModuleBuilder. Note that what ever data members added to
+    // this class cannot be accessed from the EE.
+    [Serializable]
+    internal class ModuleBuilderData
+    {
+        [System.Security.SecurityCritical]  // auto-generated
+        internal ModuleBuilderData(ModuleBuilder module, String strModuleName, String strFileName, int tkFile)
+        {
+            m_globalTypeBuilder = new TypeBuilder(module);
+            m_module = module;
+            m_tkFile = tkFile;
+
+            InitNames(strModuleName, strFileName);
+        }
+
+        // Initialize module and file names.
+        [System.Security.SecurityCritical]  // auto-generated
+        private void InitNames(String strModuleName, String strFileName)
+        {
+            m_strModuleName = strModuleName;
+            if (strFileName == null)
+            {
+                // fake a transient module file name
+                m_strFileName = strModuleName;
+            }
+            else
+            {
+                String strExtension = Path.GetExtension(strFileName);
+                if (strExtension == null || strExtension == String.Empty)
+                {
+                    // This is required by our loader. It cannot load module file that does not have file extension.
+                    throw new ArgumentException(Environment.GetResourceString("Argument_NoModuleFileExtension", strFileName));
+                }
+                m_strFileName = strFileName;
+            }
+        }
+
+        // This is a method for changing module and file name of the manifest module (created by default for 
+        // each assembly).
+        [System.Security.SecurityCritical]  // auto-generated
+        internal virtual void ModifyModuleName(String strModuleName)
+        {
+            Contract.Assert(m_strModuleName == AssemblyBuilder.MANIFEST_MODULE_NAME, "Changing names for non-manifest module");
+            InitNames(strModuleName, null /*strFileName*/);
+        }
+
+        internal int FileToken
+        {
+            get
+            {
+                // Before save, the scope of m_tkFile is the in-memory assembly manifest
+                // During save, the scope of m_tkFile is the on-disk assembly manifest
+                // For transient modules m_tkFile never change. 
+
+                // Theoretically no one should emit anything after a dynamic assembly has
+                // been saved. So m_tkFile shouldn't used when m_isSaved is true.
+                // But that was never completely enforced: you can still emit everything after 
+                // the assembly has been saved (except for public types in persistent modules).
+
+                return m_tkFile;
+            }
+
+            set
+            {
+                m_tkFile = value;
+            }
+        }
+
+        internal String        m_strModuleName;     // scope name (can be different from file name)
+        internal String        m_strFileName;
+        internal bool          m_fGlobalBeenCreated;
+        internal bool          m_fHasGlobal;   
+        [NonSerialized]
+        internal TypeBuilder   m_globalTypeBuilder;
+        [NonSerialized]
+        internal ModuleBuilder m_module;
+
+        private int            m_tkFile;
+        internal bool          m_isSaved;
+        [NonSerialized]
+        internal ResWriterData m_embeddedRes;
+        internal const String MULTI_BYTE_VALUE_CLASS = "$ArrayType$";
+        internal String        m_strResourceFileName;
+        internal byte[]        m_resourceBytes;
+    } // class ModuleBuilderData
+}