1 files changed, 832 insertions, 0 deletions

diff --git a/Prebuild/src/Core/Kernel.cs b/Prebuild/src/Core/Kernel.cs
new file mode 100644
index 0000000..67051d5
--- /dev/null
+++ b/Prebuild/src/Core/Kernel.cs
@@ -0,0 +1,832 @@
+#region BSD License
+/*
+Copyright (c) 2004-2008
+Matthew Holmes (matthew@wildfiregames.com),
+Dan Moorehead (dan05a@gmail.com),
+Rob Loach (http://www.robloach.net),
+C.J. Adams-Collier (cjac@colliertech.org)
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+* Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+
+* The name of the author may not be used to endorse or promote
+  products derived from this software without specific prior written
+  permission.
+
+THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+*/
+#endregion
+
+#define NO_VALIDATE
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Reflection;
+using System.Xml;
+using System.Xml.Schema;
+using Prebuild.Core.Attributes;
+using Prebuild.Core.Interfaces;
+using Prebuild.Core.Nodes;
+using Prebuild.Core.Utilities;
+
+namespace Prebuild.Core 
+{
+        /// <summary>
+        /// 
+        /// </summary>
+        public class Kernel : IDisposable
+        {
+                #region Inner Classes
+
+                private struct NodeEntry
+                {
+                        public Type Type;
+                        public DataNodeAttribute Attribute;
+                }
+
+                #endregion
+
+                #region Fields
+
+                private static readonly Kernel m_Instance = new Kernel();
+
+                /// <summary>
+                /// This must match the version of the schema that is embeeded
+                /// </summary>
+                private const string m_SchemaVersion = "1.9";
+                private const string m_Schema = "prebuild-" + m_SchemaVersion + ".xsd";
+                private const string m_SchemaURI = "http://dnpb.sourceforge.net/schemas/" + m_Schema;
+                bool disposed;
+                private Version m_Version;
+                private const string m_Revision = "";
+                private CommandLineCollection m_CommandLine;
+                private Log m_Log;
+                private CurrentDirectory m_CurrentWorkingDirectory;
+                private XmlSchemaCollection m_Schemas;
+
+        private readonly Dictionary<string, ITarget> m_Targets = new Dictionary<string, ITarget>();
+        private readonly Dictionary<string, NodeEntry> m_Nodes = new Dictionary<string, NodeEntry>();
+
+            readonly List<SolutionNode> m_Solutions = new List<SolutionNode>();        
+                string m_Target;
+                string m_Clean;
+                string[] m_RemoveDirectories;
+            XmlDocument m_CurrentDoc;
+                bool m_PauseAfterFinish;
+                string[] m_ProjectGroups;
+
+            #endregion
+
+                #region Constructors
+
+                private Kernel()
+                {
+                }
+
+                #endregion
+
+                #region Properties
+
+                /// <summary>
+                /// Gets a value indicating whether [pause after finish].
+                /// </summary>
+                /// <value><c>true</c> if [pause after finish]; otherwise, <c>false</c>.</value>
+                public bool PauseAfterFinish 
+                {
+                        get
+                        { 
+                                return m_PauseAfterFinish; 
+                        } 
+                }
+
+                /// <summary>
+                /// Gets the instance.
+                /// </summary>
+                /// <value>The instance.</value>
+                public static Kernel Instance
+                {
+                        get
+                        {
+                                return m_Instance;
+                        }
+                }
+
+                /// <summary>
+                /// Gets the version.
+                /// </summary>
+                /// <value>The version.</value>
+                public string Version
+                {
+                        get
+                        {
+                                return String.Format("{0}.{1}.{2}{3}", m_Version.Major, m_Version.Minor, m_Version.Build, m_Revision);
+                        }
+                }
+
+                /// <summary>
+                /// Gets the command line.
+                /// </summary>
+                /// <value>The command line.</value>
+                public CommandLineCollection CommandLine
+                {
+                        get
+                        {
+                                return m_CommandLine;
+                        }
+                }
+
+                /// <summary>
+                /// Gets the targets.
+                /// </summary>
+                /// <value>The targets.</value>
+                public Dictionary<string, ITarget> Targets
+                {
+                        get
+                        {
+                                return m_Targets;
+                        }
+                }
+
+                /// <summary>
+                /// Gets the log.
+                /// </summary>
+                /// <value>The log.</value>
+                public Log Log
+                {
+                        get
+                        {
+                                return m_Log;
+                        }
+                }
+
+                /// <summary>
+                /// Gets the current working directory.
+                /// </summary>
+                /// <value>The current working directory.</value>
+                public CurrentDirectory CurrentWorkingDirectory
+                {
+                        get
+                        {
+                                return m_CurrentWorkingDirectory;
+                        }
+                }
+
+                /// <summary>
+                /// Gets the solutions.
+                /// </summary>
+                /// <value>The solutions.</value>
+                public List<SolutionNode> Solutions
+                {
+                        get
+                        {
+                                return m_Solutions;
+                        }
+                }
+                
+                /// <summary>
+                /// Gets the XmlDocument object representing the prebuild.xml
+                /// being processed
+                /// </summary>
+                /// <value>The XmlDocument object</value>
+                public XmlDocument CurrentDoc
+                {
+                        get
+                        {
+                                return m_CurrentDoc;
+                        }
+                }
+
+                #endregion
+
+                #region Private Methods
+
+                private static void RemoveDirectories(string rootDir, string[] dirNames) 
+                {
+                        foreach(string dir in Directory.GetDirectories(rootDir)) 
+                        {
+                                string simpleName = Path.GetFileName(dir);
+
+                                if(Array.IndexOf(dirNames, simpleName) != -1) 
+                                {
+                                        //delete if the name matches one of the directory names to delete
+                                        string fullDirPath = Path.GetFullPath(dir);
+                                        Directory.Delete(fullDirPath,true);
+                                } 
+                                else//not a match, so check children
+                                {
+                                        RemoveDirectories(dir,dirNames);
+                                        //recurse, checking children for them
+                                }
+                        }
+                }
+
+//              private void RemoveDirectoryMatches(string rootDir, string dirPattern) 
+//              {
+//                      foreach(string dir in Directory.GetDirectories(rootDir)) 
+//                      {
+//                              foreach(string match in Directory.GetDirectories(dir)) 
+//                              {//delete all child directories that match
+//                                      Directory.Delete(Path.GetFullPath(match),true);
+//                              }
+//                              //recure through the rest checking for nested matches to delete
+//                              RemoveDirectoryMatches(dir,dirPattern);
+//                      }
+//              }
+
+                private void LoadSchema()
+                {
+                        Assembly assembly = GetType().Assembly;
+                        Stream stream = assembly.GetManifestResourceStream("Prebuild.data." + m_Schema);
+                        if(stream == null) 
+                        {
+                                //try without the default namespace prepending to it in case was compiled with SharpDevelop or MonoDevelop instead of Visual Studio .NET
+                                stream = assembly.GetManifestResourceStream(m_Schema);
+                                if(stream == null)
+                                {
+                                        throw new System.Reflection.TargetException(string.Format("Could not find the scheme embedded resource file '{0}'.", m_Schema));
+                                }
+                        }
+                        XmlReader schema = new XmlTextReader(stream);
+            
+                        m_Schemas = new XmlSchemaCollection();
+                        m_Schemas.Add(m_SchemaURI, schema);
+                }
+
+                private void CacheVersion() 
+                {
+                        m_Version = Assembly.GetEntryAssembly().GetName().Version;
+                }
+
+                private void CacheTargets(Assembly assm)
+                {
+                        foreach(Type t in assm.GetTypes())
+                        {
+                                TargetAttribute ta = (TargetAttribute)Helper.CheckType(t, typeof(TargetAttribute), typeof(ITarget));
+
+                                if(ta == null)
+                                        continue;
+                                
+                                if (t.IsAbstract)
+                                        continue;
+                                
+                                ITarget target = (ITarget)assm.CreateInstance(t.FullName);
+                                if (target == null)
+                                {
+                                        throw new MissingMethodException("Could not create ITarget instance");
+                                }
+
+                                m_Targets[ta.Name] = target;
+                        }
+                }
+
+                private void CacheNodeTypes(Assembly assm)
+                {
+                        foreach(Type t in assm.GetTypes())
+                        {
+                foreach (DataNodeAttribute dna in t.GetCustomAttributes(typeof(DataNodeAttribute), true))
+                {
+                    NodeEntry ne = new NodeEntry();
+                    ne.Type = t;
+                    ne.Attribute = dna;
+                    m_Nodes[dna.Name] = ne;
+                }
+                        }
+                }
+
+                private void LogBanner()
+                {
+            m_Log.Write("Prebuild v" + Version);
+            m_Log.Write("Copyright (c) 2004-2010");
+            m_Log.Write("Matthew Holmes (matthew@wildfiregames.com),");
+            m_Log.Write("Dan Moorehead (dan05a@gmail.com),");
+            m_Log.Write("David Hudson (jendave@yahoo.com),");
+            m_Log.Write("Rob Loach (http://www.robloach.net),");
+            m_Log.Write("C.J. Adams-Collier (cjac@colliertech.org),");
+            m_Log.Write("John Hurliman (john.hurliman@intel.com),");
+
+            m_Log.Write("See 'prebuild /usage' for help");
+            m_Log.Write();
+                }
+
+
+
+        private void ProcessFile(string file)
+        {
+            ProcessFile(file, m_Solutions);
+        }
+
+        public void ProcessFile(ProcessNode node, SolutionNode parent)
+        {
+            if (node.IsValid)
+            {
+                List<SolutionNode> list = new List<SolutionNode>();
+                ProcessFile(node.Path, list);
+
+                foreach (SolutionNode solution in list)
+                    parent.SolutionsTable[solution.Name] = solution;
+            }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="file"></param>
+        /// <param name="solutions"></param>
+        /// <returns></returns>
+                public void ProcessFile(string file, IList<SolutionNode> solutions)
+                {
+                        m_CurrentWorkingDirectory.Push();
+            
+                        string path = file;
+                        try
+                        {
+                                try
+                                {
+                                        path = Helper.ResolvePath(path);
+                                }
+                                catch(ArgumentException)
+                                {
+                                        m_Log.Write("Could not open Prebuild file: " + path);
+                                        m_CurrentWorkingDirectory.Pop();
+                                        return;
+                                }
+
+                            Helper.SetCurrentDir(Path.GetDirectoryName(path));
+                                
+                                XmlTextReader reader = new XmlTextReader(path);
+
+                Core.Parse.Preprocessor pre = new Core.Parse.Preprocessor();
+
+                //register command line arguments as XML variables
+                            IEnumerator<KeyValuePair<string, string>> dict = m_CommandLine.GetEnumerator();
+                while (dict.MoveNext())
+                {
+                    string name = dict.Current.Key.Trim();
+                    if (name.Length > 0)
+                        pre.RegisterVariable(name, dict.Current.Value);
+                }
+
+                                string xml = pre.Process(reader);//remove script and evaulate pre-proccessing to get schema-conforming XML
+
+                                // See if the user put into a pseudo target of "prebuild:preprocessed-input" to indicate they want to see the
+                                // output before the system processes it.
+                                if (m_CommandLine.WasPassed("ppi"))
+                                {
+                                        // Get the filename if there is one, otherwise use a default.
+                                        string ppiFile = m_CommandLine["ppi"];
+                                        if (ppiFile == null || ppiFile.Trim().Length == 0)
+                                        {
+                                                ppiFile = "preprocessed-input.xml";
+                                        }
+
+                                        // Write out the string to the given stream.
+                                        try
+                                        {
+                                                using (StreamWriter ppiWriter = new StreamWriter(ppiFile))
+                                                {
+                                                        ppiWriter.WriteLine(xml);
+                                                }
+                                        }
+                                        catch(IOException ex)
+                                        {
+                                                Console.WriteLine("Could not write PPI file '{0}': {1}", ppiFile, ex.Message);
+                                        }
+
+                                        // Finish processing this special tag.
+                                        return;
+                                }
+                                
+                                m_CurrentDoc = new XmlDocument();
+                                try
+                                {
+#if NO_VALIDATE
+                                        XmlReader validator = XmlReader.Create(new StringReader(xml));
+                                        m_CurrentDoc.Load(validator);
+#else
+                                        XmlValidatingReader validator = new XmlValidatingReader(new XmlTextReader(new StringReader(xml)));
+
+                                        //validate while reading from string into XmlDocument DOM structure in memory
+                                        foreach(XmlSchema schema in m_Schemas) 
+                                        {
+                                                validator.Schemas.Add(schema);
+                                        }
+                                        m_CurrentDoc.Load(validator);
+#endif
+                                } 
+                                catch(XmlException e) 
+                                {
+                                        throw new XmlException(e.ToString());
+                                }
+
+                                //is there a purpose to writing it?  An syntax/schema problem would have been found during pre.Process() and reported with details
+                                if(m_CommandLine.WasPassed("ppo"))
+                                {
+                                        string ppoFile = m_CommandLine["ppo"];
+                                        if(ppoFile == null || ppoFile.Trim().Length < 1)
+                                        {
+                                                ppoFile = "preprocessed.xml";
+                                        }
+
+                                        StreamWriter writer = null;
+                                        try
+                                        {
+                                                writer = new StreamWriter(ppoFile);
+                                                writer.Write(xml);
+                                        }
+                                        catch(IOException ex)
+                                        {
+                                                Console.WriteLine("Could not write PPO file '{0}': {1}", ppoFile, ex.Message);
+                                        }
+                                        finally
+                                        {
+                                                if(writer != null)
+                                                {
+                                                        writer.Close();
+                                                }
+                                        }
+                                        return;
+                                }
+                                //start reading the xml config file
+                                XmlElement rootNode = m_CurrentDoc.DocumentElement;
+                                //string suggestedVersion = Helper.AttributeValue(rootNode,"version","1.0");
+                                Helper.CheckForOSVariables = Helper.ParseBoolean(rootNode,"checkOsVars",false);
+
+                                foreach(XmlNode node in rootNode.ChildNodes)//solutions or if pre-proc instructions
+                                {
+                                        IDataNode dataNode = ParseNode(node, null);
+                                        if(dataNode is ProcessNode)
+                                        {
+                                                ProcessNode proc = (ProcessNode)dataNode;
+                                                if(proc.IsValid)
+                                                {
+                                                        ProcessFile(proc.Path);
+                                                }
+                                        }
+                                        else if(dataNode is SolutionNode)
+                                        {
+                                                solutions.Add((SolutionNode)dataNode);
+                                        }
+                                }
+                        }
+                        catch(XmlSchemaException xse)
+                        {
+                                m_Log.Write("XML validation error at line {0} in {1}:\n\n{2}",
+                                        xse.LineNumber, path, xse.Message);
+                        }
+                        finally
+                        {
+                                m_CurrentWorkingDirectory.Pop();
+                        }
+                }
+
+                #endregion
+
+                #region Public Methods
+
+                /// <summary>
+                /// Allows the project.
+                /// </summary>
+                /// <param name="projectGroupsFlags">The project groups flags.</param>
+                /// <returns></returns>
+                public bool AllowProject(string projectGroupsFlags) 
+                {
+                        if(m_ProjectGroups != null && m_ProjectGroups.Length > 0) 
+                        {
+                                if(projectGroupsFlags != null && projectGroupsFlags.Length == 0) 
+                                {
+                                        foreach(string group in projectGroupsFlags.Split('|')) 
+                                        {
+                                                if(Array.IndexOf(m_ProjectGroups, group) != -1) //if included in the filter list
+                                                {
+                                                        return true;
+                                                }
+                                        }
+                                }
+                                return false;//not included in the list or no groups specified for the project
+                        }
+                        return true;//no filter specified in the command line args
+                }
+
+                /// <summary>
+                /// Gets the type of the node.
+                /// </summary>
+                /// <param name="node">The node.</param>
+                /// <returns></returns>
+                public Type GetNodeType(XmlNode node)
+                {
+                        if( node == null )
+                        {
+                                throw new ArgumentNullException("node");
+                        }
+                        if(!m_Nodes.ContainsKey(node.Name))
+                        {
+                                return null;
+                        }
+
+                        NodeEntry ne = m_Nodes[node.Name];
+                        return ne.Type;
+                }
+
+                /// <summary>
+                /// 
+                /// </summary>
+                /// <param name="node"></param>
+                /// <param name="parent"></param>
+                /// <returns></returns>
+                public IDataNode ParseNode(XmlNode node, IDataNode parent)
+                {
+                        return ParseNode(node, parent, null);
+                }
+
+                //Create an instance of the data node type that is mapped to the name of the xml DOM node
+                /// <summary>
+                /// Parses the node.
+                /// </summary>
+                /// <param name="node">The node.</param>
+                /// <param name="parent">The parent.</param>
+                /// <param name="preNode">The pre node.</param>
+                /// <returns></returns>
+                public IDataNode ParseNode(XmlNode node, IDataNode parent, IDataNode preNode)
+                {
+                        IDataNode dataNode;
+
+                        try
+                        {
+                                if( node == null )
+                                {
+                                        throw new ArgumentNullException("node");
+                                }
+                                if(preNode == null)
+                                {
+                                        if(!m_Nodes.ContainsKey(node.Name))
+                                        {
+                                                Console.WriteLine("WARNING: Unknown XML node: " + node.Name);
+                                                return null;
+                                        }
+
+                                        NodeEntry ne = m_Nodes[node.Name];
+                                        Type type = ne.Type;
+                                        //DataNodeAttribute dna = ne.Attribute;
+
+                                        dataNode = (IDataNode)type.Assembly.CreateInstance(type.FullName);
+                                        if(dataNode == null)
+                                        {
+                                                throw new System.Reflection.TargetException("Could not create new parser instance: " + type.FullName);
+                                        }
+                                }
+                                else
+                                        dataNode = preNode;
+
+                                dataNode.Parent = parent;
+                                dataNode.Parse(node);
+                        }
+                        catch(WarningException wex)
+                        {
+                                m_Log.Write(LogType.Warning, wex.Message);
+                                return null;
+                        }
+                        catch(FatalException fex)
+                        {
+                                m_Log.WriteException(LogType.Error, fex);
+                                throw;
+                        }
+                        catch(Exception ex)
+                        {
+                                m_Log.WriteException(LogType.Error, ex);
+                                throw;
+                        }
+
+                        return dataNode;
+                }
+
+                /// <summary>
+                /// Initializes the specified target.
+                /// </summary>
+                /// <param name="target">The target.</param>
+                /// <param name="args">The args.</param>
+                public void Initialize(LogTargets target, string[] args)
+                {
+                        CacheTargets(GetType().Assembly);
+                        CacheNodeTypes(GetType().Assembly);
+                        CacheVersion();
+
+                        m_CommandLine = new CommandLineCollection(args);
+            
+                        string logFile = null;
+                        if(m_CommandLine.WasPassed("log")) 
+                        {
+                                logFile = m_CommandLine["log"];
+
+                                if(logFile != null && logFile.Length == 0)
+                                {
+                                        logFile = "Prebuild.log";
+                                }
+                        }
+                        else 
+                        {
+                                target = target & ~LogTargets.File;     //dont output to a file
+                        }
+            
+                        m_Log = new Log(target, logFile);
+                        LogBanner();
+
+                        m_CurrentWorkingDirectory = new CurrentDirectory();
+
+                        m_Target = m_CommandLine["target"];
+                        m_Clean = m_CommandLine["clean"];
+                        string removeDirs = m_CommandLine["removedir"];
+                        if(removeDirs != null && removeDirs.Length == 0) 
+                        {
+                                m_RemoveDirectories = removeDirs.Split('|');
+                        }
+
+                        string flags = m_CommandLine["allowedgroups"];//allows filtering by specifying a pipe-delimited list of groups to include
+                        if(flags != null && flags.Length == 0)
+                        {
+                                m_ProjectGroups = flags.Split('|');
+                        }
+                        m_PauseAfterFinish = m_CommandLine.WasPassed("pause");
+
+                        LoadSchema();
+                }
+
+                /// <summary>
+                /// Processes this instance.
+                /// </summary>
+                public void Process()
+                {
+                        bool perfomedOtherTask = false;
+                        if(m_RemoveDirectories != null && m_RemoveDirectories.Length > 0) 
+                        {
+                                try
+                                {
+                                        RemoveDirectories(".",m_RemoveDirectories);
+                                } 
+                                catch(IOException e) 
+                                {
+                                        m_Log.Write("Failed to remove directories named {0}",m_RemoveDirectories);
+                                        m_Log.WriteException(LogType.Error,e);
+                                }
+                                catch(UnauthorizedAccessException e) 
+                                {
+                                        m_Log.Write("Failed to remove directories named {0}",m_RemoveDirectories);
+                                        m_Log.WriteException(LogType.Error,e);
+                                }
+                                perfomedOtherTask = true;
+                        }
+
+                        if(m_Target != null && m_Clean != null)
+                        {
+                                m_Log.Write(LogType.Error, "The options /target and /clean cannot be passed together");
+                                return;
+                        }
+                    
+            if(m_Target == null && m_Clean == null)
+                    {
+                        if(perfomedOtherTask) //finished
+                        {
+                            return;
+                        }
+                        m_Log.Write(LogType.Error, "Must pass either /target or /clean to process a Prebuild file");
+                        return;
+                    }
+
+                    string file = "./prebuild.xml";
+                        if(m_CommandLine.WasPassed("file"))
+                        {
+                                file = m_CommandLine["file"];
+                        }
+
+                        ProcessFile(file);
+
+                        string target = (m_Target != null ? m_Target.ToLower() : m_Clean.ToLower());
+                        bool clean = (m_Target == null);
+                        if(clean && target != null && target.Length == 0)
+                        {
+                                target = "all";
+                        }
+                        if(clean && target == "all")//default to all if no target was specified for clean
+                        {
+                //check if they passed yes
+                if (!m_CommandLine.WasPassed("yes"))
+                {
+                                    Console.WriteLine("WARNING: This operation will clean ALL project files for all targets, are you sure? (y/n):");
+                                    string ret = Console.ReadLine();
+                                    if(ret == null)
+                                    {
+                                            return;
+                                    }
+                                    ret = ret.Trim().ToLower();
+                                    if((ret.ToLower() != "y" && ret.ToLower() != "yes"))
+                                    {
+                                            return;
+                    }
+                }
+                                //clean all targets (just cleaning vs2002 target didn't clean nant)
+                                foreach(ITarget targ in m_Targets.Values)
+                                {
+                                        targ.Clean(this);
+                                }
+                        }
+                        else
+                        {
+                                if (!m_Targets.ContainsKey(target)) {
+                                        m_Log.Write(LogType.Error, "Unknown Target \"{0}\"", target);
+                                        return;
+                                }
+                                ITarget targ = m_Targets[target];
+
+                                if(clean)
+                                {
+                                        targ.Clean(this);
+                                }
+                                else
+                                {
+                                        targ.Write(this);
+                                }
+                        }
+
+                        m_Log.Flush();
+                }
+
+                #endregion        
+
+                #region IDisposable Members
+
+                /// <summary>
+                /// 
+                /// </summary>
+                public void Dispose()
+                {
+                        Dispose(true);
+                        GC.SuppressFinalize(this);
+                }
+
+                /// <summary>
+                /// Dispose objects
+                /// </summary>
+                /// <param name="disposing">
+                /// If true, it will dispose close the handle
+                /// </param>
+                /// <remarks>
+                /// Will dispose managed and unmanaged resources.
+                /// </remarks>
+                protected virtual void Dispose(bool disposing)
+                {
+                        if (!disposed)
+                        {
+                                if (disposing)
+                                {
+                    GC.SuppressFinalize(this);
+                                        if (m_Log != null)
+                                        {
+                                                m_Log.Close();
+                                                m_Log = null;
+                                        }
+                                }
+                        }
+                        disposed = true;
+                }
+
+                /// <summary>
+                /// 
+                /// </summary>
+                ~Kernel()
+                {
+                        Dispose(false);
+                }
+                
+                /// <summary>
+                /// Closes and destroys this object
+                /// </summary>
+                /// <remarks>
+                /// Same as Dispose(true)
+                /// </remarks>
+                public void Close() 
+                {
+                        Dispose();
+                }
+
+                #endregion
+        }
+}