TCEAdapterGenerator.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / clr / src / BCL / System / Runtime / InteropServices / TCEAdapterGen / TCEAdapterGenerator.cs / 1 / TCEAdapterGenerator.cs
                        

                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
namespace System.Runtime.InteropServices.TCEAdapterGen {
    using System.Runtime.InteropServices; 
    using System; 
    using System.Reflection;
    using System.Reflection.Emit; 
    using System.Collections;
    using System.Threading;

    internal class TCEAdapterGenerator 
    {
        public void Process(ModuleBuilder ModBldr, ArrayList EventItfList) 
        { 
            // Store the input/output module.
            m_Module = ModBldr; 

            // Generate the TCE adapters for all the event sources.
            int NumEvItfs = EventItfList.Count;
            for ( int cEventItfs = 0; cEventItfs < NumEvItfs; cEventItfs++ ) 
            {
                // Retrieve the event interface info. 
                EventItfInfo CurrEventItf = (EventItfInfo)EventItfList[cEventItfs]; 

                // Retrieve the information from the event interface info. 
                Type EventItfType = CurrEventItf.GetEventItfType();
                Type SrcItfType = CurrEventItf.GetSrcItfType();
                String EventProviderName = CurrEventItf.GetEventProviderName();
 
                // Generate the sink interface helper.
                Type SinkHelperType = new EventSinkHelperWriter( m_Module, SrcItfType, EventItfType ).Perform(); 
 
                // Generate the event provider.
                new EventProviderWriter( m_Module, EventProviderName, EventItfType, SrcItfType, SinkHelperType ).Perform(); 
            }
        }

        internal static void SetClassInterfaceTypeToNone(TypeBuilder tb) 
        {
            // Create the ClassInterface(ClassInterfaceType.None) CA builder if we haven't created it yet. 
            if (s_NoClassItfCABuilder == null) 
            {
                Type []aConsParams = new Type[1]; 
                aConsParams[0] = typeof(ClassInterfaceType);
                ConstructorInfo Cons = typeof(ClassInterfaceAttribute).GetConstructor(aConsParams);

                Object[] aArgs = new Object[1]; 
                aArgs[0] = ClassInterfaceType.None;
                s_NoClassItfCABuilder = new CustomAttributeBuilder(Cons, aArgs); 
            } 

            // Set the class interface type to none. 
            tb.SetCustomAttribute(s_NoClassItfCABuilder);
        }

        internal static TypeBuilder DefineUniqueType(String strInitFullName, TypeAttributes attrs, Type BaseType, Type[] aInterfaceTypes, ModuleBuilder mb) 
        {
            String strFullName = strInitFullName; 
            int PostFix = 2; 

            // Find the first unique name for the type. 
            for (; mb.GetType(strFullName) != null; strFullName = strInitFullName + "_" + PostFix, PostFix++);

            // Define a type with the determined unique name.
            return mb.DefineType(strFullName, attrs, BaseType, aInterfaceTypes); 
        }
 
        internal static void SetHiddenAttribute(TypeBuilder tb) 
        {
            if (s_HiddenCABuilder == null) 
            {
                // Hide the type from Object Browsers
                Type []aConsParams = new Type[1];
                aConsParams[0] = typeof(TypeLibTypeFlags); 
                ConstructorInfo Cons = typeof(TypeLibTypeAttribute).GetConstructor(aConsParams);
 
                Object []aArgs = new Object[1]; 
                aArgs[0] = TypeLibTypeFlags.FHidden;
                s_HiddenCABuilder = new CustomAttributeBuilder(Cons, aArgs); 
            }

            tb.SetCustomAttribute(s_HiddenCABuilder);
        } 

        internal static MethodInfo[] GetNonPropertyMethods(Type type) 
        { 
            MethodInfo[] aMethods = type.GetMethods();
            ArrayList methods = new ArrayList(aMethods); 

            PropertyInfo[] props = type.GetProperties();

            foreach(PropertyInfo prop in props) 
            {
                MethodInfo[] accessors = prop.GetAccessors(); 
                foreach (MethodInfo accessor in accessors) 
                {
                    for (int i=0; i < methods.Count; i++) 
                    {
                        if ((MethodInfo)methods[i] == accessor)
                            methods.RemoveAt(i);
                    } 
                }
            } 
 
            MethodInfo[] retMethods = new MethodInfo[methods.Count];
            methods.CopyTo(retMethods); 

            return retMethods;
        }
 
        internal static MethodInfo[] GetPropertyMethods(Type type)
        { 
            MethodInfo[] aMethods = type.GetMethods(); 
            ArrayList methods = new ArrayList();
 
            PropertyInfo[] props = type.GetProperties();

            foreach(PropertyInfo prop in props)
            { 
                MethodInfo[] accessors = prop.GetAccessors();
                foreach (MethodInfo accessor in accessors) 
                { 
                    methods.Add(accessor);
                } 
            }

            MethodInfo[] retMethods = new MethodInfo[methods.Count];
            methods.CopyTo(retMethods); 

            return retMethods; 
        } 

 
        private ModuleBuilder m_Module = null;
        private Hashtable m_SrcItfToSrcItfInfoMap = new Hashtable();
        private static CustomAttributeBuilder s_NoClassItfCABuilder = null;
        private static CustomAttributeBuilder s_HiddenCABuilder = null; 
    }
}

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