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+//####COPYRIGHTBEGIN####
+//                                                                          
+// ----------------------------------------------------------------------------
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
+//
+// This program is part of the eCos host tools.
+//
+// This program is free software; you can redistribute it and/or modify it 
+// under the terms of the GNU General Public License as published by the Free 
+// Software Foundation; either version 2 of the License, or (at your option) 
+// any later version.
+// 
+// This program is distributed in the hope that it will be useful, but WITHOUT 
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+// more details.
+// 
+// You should have received a copy of the GNU General Public License along with
+// this program; if not, write to the Free Software Foundation, Inc., 
+// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+// ----------------------------------------------------------------------------
+//                                                                          
+//####COPYRIGHTEND####
+//===========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s): 	sdf
+// Contact(s):	sdf
+// Date:		1998/08/11
+// Version:		0.01
+// Purpose:	
+// Description:	Interface of the subprocess clas
+// Requires:	
+// Provides:	
+// See also:    
+// Known bugs:	
+// Usage:	
+//
+//####DESCRIPTIONEND####
+//
+//===========================================================================
+#ifndef _SUBPROCESS_H
+#define _SUBPROCESS_H
+
+#define WM_SUBPROCESS (WM_USER+42) 
+
+#include "eCosStd.h"
+#include "Collections.h"
+
+class CSubprocess {
+	// Class to spawn subprocesses.  
+
+public:
+
+  // ctors and dtors.  Nothing exciting here.
+  CSubprocess(bool bVerbose=false);
+	virtual ~CSubprocess();
+ 
+  // Get the process exit code.  This can be:
+  //   exit code of process (if terminated)
+  //   0xffffffff (if process not yet run)
+  //   GetLastError result (if process could not be run)
+  DWORD GetExitCode() { return m_dwExitCode; }
+  
+  // Close the process's stdin
+  void CloseInput();
+  
+  // Various forms of the Run function.  In each case the result is the process ID created (0 if failure)
+
+  // Run a process (blocking)
+  unsigned int Run(String &strOutput,LPCTSTR pszCmd,LPCTSTR pszDir=_T(""));
+#ifdef _WIN32
+  // Run a process (non-blocking): caller gets WM_SUBPROCESS messages:
+  // wParam is the this pointer, lParam is text string [for process output]
+  // which callee deletes, or 0 [for process completion]
+  unsigned int Run(HWND  hwndParent,      LPCTSTR pszCmd,LPCTSTR pszDir=_T("")); // post messages to given window
+  unsigned int Run(DWORD dwParentThreadId,LPCTSTR pszCmd,LPCTSTR pszDir=_T("")); // post messages to given thread
+#endif
+  
+  // Run (non-blocking and discarding output)
+  static unsigned int Run(LPCTSTR pszCmd,LPCTSTR pszDir=_T(""));
+
+  // Run (blocking and sending output to callback)
+  unsigned int Run(LogFunc *pfnLog,void * pLogparam,LPCTSTR pszCmd,LPCTSTR pszDir=_T(""));
+  
+  // Kill the process:
+  bool Kill();
+  
+  // Kill the process and its children the Cygwin way (requires ps and kill)
+  void CygKill();
+  
+  // Send some input to the process:
+  void Send (LPCTSTR psz); 
+  
+protected:
+  LogFunc *m_pfnLogfunc;
+  void *m_pLogparam;
+	bool m_bAutoDelete;
+  DWORD m_dwExitCode;
+  static const UINT PROCESS_KILL_EXIT_CODE;
+	bool m_bVerbose;
+	bool m_bThreadRunning;
+	HANDLE m_hrPipe;
+	HANDLE m_hwPipe;
+	unsigned int CreateProcess();
+
+  struct CygProcessInfo {
+    int nPid;
+    int nPpid;
+    int nPgid;
+    int nWinpid;
+  };
+
+	String * m_pstrOutput;
+	HANDLE m_hThread;
+	void Post (LPARAM lParam);
+  DWORD m_idProcess;
+
+  HANDLE m_hProcess;
+  void Output(LPCTSTR psz);
+  String m_strCmd,m_strDir;
+#ifdef _WIN32
+  HWND  m_hwndParent;
+#endif
+  DWORD m_dwParentThreadId;
+  static DWORD WINAPI ThreadFunc(LPVOID pParam) { return ((CSubprocess *)pParam)->ThreadFunc(); }
+  DWORD ThreadFunc();
+};
+
+#endif