First round of dead file removal

experimental/visual_studio_plugin/src/NaClVsx.Package/DebugSupport/Engine.cs

-// Copyright 2009 The Native Client Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can
-// be found in the LICENSE file.
-
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Runtime.InteropServices;
-using Google.MsAd7.BaseImpl;
-using Google.MsAd7.BaseImpl.Ad7Enumerators;
-using Google.MsAd7.BaseImpl.Interfaces;
-using Microsoft.VisualStudio;
-using Microsoft.VisualStudio.Debugger.Interop;
-
-namespace Google.NaClVsx.DebugSupport {
-  /// <summary>
-  /// For documentation of IDebugEngine3 and IDebugEngineLaunch2 members, please see the VS 2008
-  /// MSDN documentation.
-  /// </summary>
-  [ComVisible(true)]
-  [Guid(kClsId)]
-  [ClassInterface(ClassInterfaceType.None)]
-  public class Engine : IDebugEngine3, IDebugEngineLaunch2 {
-    #region  constants
-
-    public const string kClsId = "547F36D7-FC60-47F5-AE6A-0F351E9F7D8C";
-    public const string kId = "2E061BBF-B1ED-40D8-8D5D-8E2F9B2ADEC7";
-    public const string kName = "NaCl";
-
-    #endregion
-
-    public Engine() {
-      Trace.WriteLine("NaCl Debug Engine Loaded");
-    }
-
-    public List<PendingBreakpoint> Breakpoints {
-      get { return breakpoints_; }
-    }
-
-    /// <summary>
-    /// This function can change the state of all breakpoints, managed by this engine.
-    /// </summary>
-    /// <param name="enable">If |enable| is true, enables all breakpoints, else disables them.
-    /// </param>
-    public void EnableAllBreakpoints(bool enable) {
-      foreach (PendingBreakpoint bp in breakpoints_) {
-        bp.Enable(enable ? 1 : 0);
-      }
-    }
-
-    #region Implementation of IDebugEngine3
-
-    public int EnumPrograms(out IEnumDebugPrograms2 ppEnum) {
-      Debug.WriteLine("DebugEngine.EnumPrograms");
-      ppEnum = new ProgramEnumerator(
-          programs_.ConvertAll(n => (IDebugProgram2) n));
-      return VSConstants.S_OK;
-    }
-
-    public int Attach(IDebugProgram2[] rgpPrograms,
-                      IDebugProgramNode2[] rgpProgramNodes,
-                      uint celtPrograms,
-                      IDebugEventCallback2 pCallback,
-                      enum_ATTACH_REASON dwReason) {
-      Debug.WriteLine("DebugEngine.Attach");
-      debugEventCallback_ = pCallback;
-
-      SendEvent(null, null, new Ad7Events.DebugEngineCreateEvent(this));
-
-      for (uint i = 0; i < celtPrograms; ++i) {
-        var prog = rgpPrograms[i] as ProgramNode;
-        if (prog == null) {
-          continue;
-        }
-
-        programs_.Add(prog);
-        prog.AttachEngine(this);
-      }
-      return VSConstants.S_OK;
-    }
-
-    public int CreatePendingBreakpoint(
-        IDebugBreakpointRequest2 pBPRequest,
-        out IDebugPendingBreakpoint2 ppPendingBP) {
-      Debug.WriteLine("DebugEngine.CreatePendingBreakpoint");
-      //var breakpointCreated = VSConstants.S_FALSE;
-      var rq = new BreakpointRequest(pBPRequest);
-      var bp = new PendingBreakpoint(programs_[0].Dbg, rq);
-      IEnumDebugErrorBreakpoints2 bindErrors;
-      int canBindResult = bp.CanBind(out bindErrors);
-      if (canBindResult != VSConstants.S_OK) {
-        uint errorCount;
-        if (bindErrors.GetCount(out errorCount) == VSConstants.S_OK) {
-          uint errorsInArray = 0;
-          var errorArray = new IDebugErrorBreakpoint2[1];
-          for (uint i = 0; i < errorCount; ++i) {
-            if ((bindErrors.Next(1, errorArray, ref errorsInArray) !=
-                 VSConstants.S_OK) || (errorsInArray != 1)) {
-              continue;
-            }
-            var errorEvent =
-                new Ad7Events.DebugBreakpointErrorEvent(errorArray[0]);
-            SendEvent(null, null, errorEvent);
-          }
-        }
-      }
-      ppPendingBP = bp;
-      breakpoints_.Add(bp);
-      return VSConstants.S_OK;
-    }
-
-    public int SetException(EXCEPTION_INFO[] pException) {
-      Debug.WriteLine("DebugEngine.SetException");
-      throw new NotImplementedException();
-    }
-
-    public int RemoveSetException(EXCEPTION_INFO[] pException) {
-      Debug.WriteLine("DebugEngine.RemoveSetException");
-      throw new NotImplementedException();
-    }
-
-    public int RemoveAllSetExceptions(ref Guid guidType) {
-      Debug.WriteLine("DebugEngine.RemoveAllSetExceptions");
-      throw new NotImplementedException();
-    }
-
-    public int GetEngineId(out Guid pguidEngine) {
-      Debug.WriteLine("DebugEngine.GetEngineId");
-      pguidEngine = engineGuid_;
-      return VSConstants.S_OK;
-    }
-
-    public int DestroyProgram(IDebugProgram2 pProgram) {
-      Debug.WriteLine("DebugEngine.DestroyProgram");
-      throw new NotImplementedException();
-    }
-
-    public int ContinueFromSynchronousEvent(IDebugEvent2 pEvent) {
-      Debug.WriteLine("DebugEngine.ContinueFromSynchronousEvent");
-      throw new NotImplementedException();
-    }
-
-    public int SetLocale(ushort wLangID) {
-      Debug.WriteLine("DebugEngine.SetLocale");
-      locale_ = wLangID;
-      return VSConstants.S_OK;
-    }
-
-    public int SetRegistryRoot(string pszRegistryRoot) {
-      Debug.WriteLine("DebugEngine.SetRegistryRoot");
-      registryRoot_ = pszRegistryRoot;
-      return VSConstants.S_OK;
-    }
-
-    public int SetMetric(string pszMetric, object varValue) {
-      Debug.WriteLine("DebugEngine.SetMetric");
-      throw new NotImplementedException();
-    }
-
-    public int CauseBreak() {
-      Debug.WriteLine("DebugEngine.CauseBreak");
-      throw new NotImplementedException();
-    }
-
-    public int SetSymbolPath(string szSymbolSearchPath,
-                             string szSymbolCachePath,
-                             uint Flags) {
-      Debug.WriteLine("DebugEngine.SetSymbolPath");
-      symbolSearchPath_ = szSymbolSearchPath;
-      symbolCachePath_ = szSymbolCachePath;
-      return VSConstants.S_OK;
-    }
-
-    public int LoadSymbols() {
-      Debug.WriteLine("DebugEngine.LoadSymbols");
-      throw new NotImplementedException();
-    }
-
-    public int SetJustMyCodeState(int fUpdate,
-                                  uint dwModules,
-                                  JMC_CODE_SPEC[] rgJMCSpec) {
-      Debug.WriteLine("DebugEngine.SetJustMyCodeState");
-      throw new NotImplementedException();
-    }
-
-    public int SetEngineGuid(ref Guid guidEngine) {
-      Debug.WriteLine("DebugEngine.SetEngineGuid");
-      engineGuid_ = guidEngine;
-      return VSConstants.S_OK;
-    }
-
-    public int SetAllExceptions(enum_EXCEPTION_STATE dwState) {
-      Debug.WriteLine("DebugEngine.SetAllExceptions");
-      throw new NotImplementedException();
-    }
-
-    #endregion
-
-    #region Private Implementation
-
-    private readonly List<PendingBreakpoint> breakpoints_ =
-        new List<PendingBreakpoint>();
-
-    private readonly List<ProgramNode> programs_ = new List<ProgramNode>();
-    private IDebugEventCallback2 debugEventCallback_;
-    private Guid engineGuid_;
-    private ushort locale_;
-    private string registryRoot_;
-    private string symbolCachePath_;
-    private string symbolSearchPath_;
-
-    #endregion
-
-    #region Implementation of IDebugEngineLaunch2
-
-    public int LaunchSuspended(string pszServer,
-                               IDebugPort2 pPort,
-                               string pszExe,
-                               string pszArgs,
-                               string pszDir,
-                               string bstrEnv,
-                               string pszOptions,
-                               enum_LAUNCH_FLAGS dwLaunchFlags,
-                               uint hStdInput,
-                               uint hStdOutput,
-                               uint hStdError,
-                               IDebugEventCallback2 pCallback,
-                               out IDebugProcess2 ppProcess) {
-      Debug.WriteLine("DebugEngine.LaunchSuspended");
-
-      var port = (NaClPort) pPort;
-
-      ppProcess = null;
-      debugEventCallback_ = pCallback;
-
-      var psi = new ProcessStartInfo {
-          Arguments = pszArgs,
-          FileName = pszExe,
-          WorkingDirectory = pszDir
-      };
-
-
-      ppProcess = port.CreateProcess(psi);
-
-      return VSConstants.S_OK;
-    }
-
-    public int ResumeProcess(IDebugProcess2 pProcess) {
-      Debug.WriteLine("DebugEngine.ResumeProcess");
-
-      var proc = (NaClDebugProcess) pProcess;
-      NaClPort port = proc.NaClPort;
-      var program = new ProgramNode(proc);
-      program.Dbg.Opened +=
-          (sender, status, msg) => OnDebuggerOpened(sender, program);
-      ComUtils.RequireOk(port.AddProgramNode(program));
-      // program.Continue(null);
-      return VSConstants.S_OK;
-    }
-
-
-    public int CanTerminateProcess(IDebugProcess2 pProcess) {
-      Debug.WriteLine("DebugEngine.CanTerminateProcess");
-      return VSConstants.S_OK;
-    }
-
-    public int TerminateProcess(IDebugProcess2 pProcess) {
-      Debug.WriteLine("DebugEngine.TerminateProcess");
-      pProcess.Terminate();
-      return VSConstants.S_OK;
-    }
-
-    #endregion
-
-    #region Private Implementation
-
-    private void ForEachProgram(IDebugProcess2 process, ProgramDelegate action) {
-      IEnumDebugPrograms2 programs;
-      process.EnumPrograms(out programs);
-      var prog = new IDebugProgram2[1];
-      uint count = 0;
-      while (programs.Next(1, prog, ref count) == VSConstants.S_OK) {
-        action(prog[0]);
-      }
-    }
-
-    private void OnDebuggerOpened(ISimpleDebugger sender, ProgramNode program) {
-      SendEvent(
-          program, program.MainThread, new Ad7Events.DebugLoadCompleteEvent());
-    }
-
-    #endregion
-
-    #region Private Implementation
-
-    private delegate void ProgramDelegate(IDebugProgram2 p);
-
-    #endregion
-
-    internal void SendEvent(IDebugProgram2 prog,
-                            IDebugThread2 thread,
-                            Ad7Events.DebugEvent evt) {
-      Debug.WriteLine(string.Format("DebugEngine.SendEvent({0})", evt));
-      Ad7Events.SendEvent(debugEventCallback_, this, null, prog, thread, evt);
-    }
-  }
-}