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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.
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
//
namespace System.Reflection.Emit
{
using System;
using IList = System.Collections.IList;
using System.Collections.Generic;
using System.Reflection;
using System.Security;
using System.Diagnostics;
using CultureInfo = System.Globalization.CultureInfo;
using System.IO;
using System.Runtime.Versioning;
using System.Diagnostics.SymbolStore;
using System.Diagnostics.Contracts;
// This is a package private class. This class hold all of the managed
// data member for AssemblyBuilder. Note that what ever data members added to
// this class cannot be accessed from the EE.
internal class AssemblyBuilderData
{
internal AssemblyBuilderData(
InternalAssemblyBuilder assembly,
String strAssemblyName,
AssemblyBuilderAccess access,
String dir)
{
m_assembly = assembly;
m_strAssemblyName = strAssemblyName;
m_access = access;
m_moduleBuilderList = new List<ModuleBuilder>();
m_resWriterList = new List<ResWriterData>();
//Init to null/0 done for you by the CLR. FXCop has spoken
if (dir == null && access != AssemblyBuilderAccess.Run)
m_strDir = Environment.CurrentDirectory;
else
m_strDir = dir;
m_peFileKind = PEFileKinds.Dll;
}
// Helper to add a dynamic module into the tracking list
internal void AddModule(ModuleBuilder dynModule)
{
m_moduleBuilderList.Add(dynModule);
}
// Helper to track CAs to persist onto disk
internal void AddCustomAttribute(CustomAttributeBuilder customBuilder)
{
// make sure we have room for this CA
if (m_CABuilders == null)
{
m_CABuilders = new CustomAttributeBuilder[m_iInitialSize];
}
if (m_iCABuilder == m_CABuilders.Length)
{
CustomAttributeBuilder[] tempCABuilders = new CustomAttributeBuilder[m_iCABuilder * 2];
Array.Copy(m_CABuilders, 0, tempCABuilders, 0, m_iCABuilder);
m_CABuilders = tempCABuilders;
}
m_CABuilders[m_iCABuilder] = customBuilder;
m_iCABuilder++;
}
// Helper to track CAs to persist onto disk
internal void AddCustomAttribute(ConstructorInfo con, byte[] binaryAttribute)
{
// make sure we have room for this CA
if (m_CABytes == null)
{
m_CABytes = new byte[m_iInitialSize][];
m_CACons = new ConstructorInfo[m_iInitialSize];
}
if (m_iCAs == m_CABytes.Length)
{
// enlarge the arrays
byte[][] temp = new byte[m_iCAs * 2][];
ConstructorInfo[] tempCon = new ConstructorInfo[m_iCAs * 2];
for (int i = 0; i < m_iCAs; i++)
{
temp[i] = m_CABytes[i];
tempCon[i] = m_CACons[i];
}
m_CABytes = temp;
m_CACons = tempCon;
}
byte[] attrs = new byte[binaryAttribute.Length];
Buffer.BlockCopy(binaryAttribute, 0, attrs, 0, binaryAttribute.Length);
m_CABytes[m_iCAs] = attrs;
m_CACons[m_iCAs] = con;
m_iCAs++;
}
// Helper to ensure the type name is unique underneath assemblyBuilder
internal void CheckTypeNameConflict(String strTypeName, TypeBuilder enclosingType)
{
BCLDebug.Log("DYNIL", "## DYNIL LOGGING: AssemblyBuilderData.CheckTypeNameConflict( " + strTypeName + " )");
for (int i = 0; i < m_moduleBuilderList.Count; i++)
{
ModuleBuilder curModule = m_moduleBuilderList[i];
curModule.CheckTypeNameConflict(strTypeName, enclosingType);
}
// Right now dynamic modules can only be added to dynamic assemblies in which
// all modules are dynamic. Otherwise we would also need to check loaded types.
// We only need to make this test for non-nested types since any
// duplicates in nested types will be caught at the top level.
// if (enclosingType == null && m_assembly.GetType(strTypeName, false, false) != null)
// {
// // Cannot have two types with the same name
// throw new ArgumentException(SR.Argument_DuplicateTypeName);
// }
}
internal List<ModuleBuilder> m_moduleBuilderList;
internal List<ResWriterData> m_resWriterList;
internal String m_strAssemblyName;
internal AssemblyBuilderAccess m_access;
private InternalAssemblyBuilder m_assembly;
internal Type[] m_publicComTypeList;
internal int m_iPublicComTypeCount;
internal bool m_isSaved;
internal const int m_iInitialSize = 16;
internal String m_strDir;
// hard coding the assembly def token
internal const int m_tkAssembly = 0x20000001;
// tracking AssemblyDef's CAs for persistence to disk
internal CustomAttributeBuilder[] m_CABuilders;
internal int m_iCABuilder;
internal byte[][] m_CABytes;
internal ConstructorInfo[] m_CACons;
internal int m_iCAs;
internal PEFileKinds m_peFileKind; // assembly file kind
internal MethodInfo m_entryPointMethod;
internal Assembly m_ISymWrapperAssembly;
// For unmanaged resources
internal String m_strResourceFileName;
internal byte[] m_resourceBytes;
internal NativeVersionInfo m_nativeVersion;
internal bool m_hasUnmanagedVersionInfo;
internal bool m_OverrideUnmanagedVersionInfo;
}
/**********************************************
*
* Internal structure to track the list of ResourceWriter for
* AssemblyBuilder & ModuleBuilder.
*
**********************************************/
internal class ResWriterData
{
internal String m_strName;
internal String m_strFileName;
internal String m_strFullFileName;
internal Stream m_memoryStream;
internal ResWriterData m_nextResWriter;
internal ResourceAttributes m_attribute;
}
internal class NativeVersionInfo
{
internal NativeVersionInfo()
{
m_strDescription = null;
m_strCompany = null;
m_strTitle = null;
m_strCopyright = null;
m_strTrademark = null;
m_strProduct = null;
m_strProductVersion = null;
m_strFileVersion = null;
m_lcid = -1;
}
internal String m_strDescription;
internal String m_strCompany;
internal String m_strTitle;
internal String m_strCopyright;
internal String m_strTrademark;
internal String m_strProduct;
internal String m_strProductVersion;
internal String m_strFileVersion;
internal int m_lcid;
}
}
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