Add class for process execution on Windows

1 files changed, 85 insertions, 0 deletions

diff --git a/Source/cmWin32ProcessExecution.h b/Source/cmWin32ProcessExecution.h
new file mode 100644
index 0000000..acc214b
--- /dev/null
+++ b/Source/cmWin32ProcessExecution.h
@@ -0,0 +1,85 @@
+/*=========================================================================
+
+  Program:   Insight Segmentation & Registration Toolkit
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+  Copyright (c) 2002 Insight Consortium. All rights reserved.
+  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even 
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef cmWin32ProcessExecution_h
+#define cmWin32ProcessExecution_h
+
+/*
+ * Portable 'popen' replacement for Win32.
+ *
+ * Written by Bill Tutt <billtut@microsoft.com>.  Minor tweaks
+ * and 2.0 integration by Fredrik Lundh <fredrik@pythonware.com>
+ * Return code handling by David Bolen <db3l@fitlinxx.com>.
+ */
+
+#include "cmStandardIncludes.h"
+#include "windows.h"
+
+class cmMakefile;
+
+/** \class cmWin32ProcessExecution
+ * \brief A process executor for windows
+ *
+ * cmWin32ProcessExecution is a class that provides a "clean" way of
+ * executing processes on Windows.
+ */
+class cmWin32ProcessExecution
+{
+public:
+  cmWin32ProcessExecution()
+    {
+    this->SetConsoleSpawn("w9xpopen.exe");
+    this->Initialize();
+    }
+  void Initialize() 
+    {
+    this->m_ProcessHandle = 0;
+    this->m_ExitValue    = -1;
+    this->m_StdIn  =  0;
+    this->m_StdOut =  0;
+    this->m_StdErr =  0;
+    }
+  bool StartProcess(const char*, const char* path, bool verbose);
+  bool Wait(int timeout);
+  const std::string GetOutput() const { return this->m_Output; }
+  int GetExitValue() const { return this->m_ExitValue; }
+
+  void SetConsoleSpawn(const char* prog) { this->m_ConsoleSpawn = prog; }
+
+  static int Windows9xHack(const char* command);
+
+private:
+  bool PrivateOpen(const char*, const char*, int, int);
+  bool PrivateClose(int timeout);
+
+  HANDLE m_ProcessHandle;
+  FILE* m_StdIn;
+  FILE* m_StdOut;
+  FILE* m_StdErr;
+  
+  int m_pStdIn;
+  int m_pStdOut;
+  int m_pStdErr;
+
+  int m_ExitValue;
+
+  std::string m_Output;
+  std::string m_ConsoleSpawn;
+  bool m_Verbose;
+};
+
+
+#endif