127 lines
3.4 KiB
C++
127 lines
3.4 KiB
C++
/*=========================================================================
|
|
|
|
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();
|
|
}
|
|
|
|
/**
|
|
* Initialize the process execution datastructure. Do not call while
|
|
* running the process.
|
|
*/
|
|
void Initialize()
|
|
{
|
|
this->m_ProcessHandle = 0;
|
|
this->m_ExitValue = -1;
|
|
// Comment this out. Maybe we will need it in the future.
|
|
// file IO access to the process might be cool.
|
|
//this->m_StdIn = 0;
|
|
//this->m_StdOut = 0;
|
|
//this->m_StdErr = 0;
|
|
this->m_pStdIn = -1;
|
|
this->m_pStdOut = -1;
|
|
this->m_pStdErr = -1;
|
|
}
|
|
|
|
/**
|
|
* Start the process in the directory path. Make sure that the
|
|
* executable is either in the path or specify the full path. The
|
|
* argument verbose specifies wether or not to display output while
|
|
* it is being generated.
|
|
*/
|
|
bool StartProcess(const char*, const char* path, bool verbose);
|
|
|
|
/**
|
|
* Wait for the process to finish. If timeout is specified, it will
|
|
* break the process after timeout expires. (Timeout code is not yet
|
|
* implemented.
|
|
*/
|
|
bool Wait(int timeout);
|
|
|
|
/**
|
|
* Get the output of the process (mixed stdout and stderr) as
|
|
* std::string.
|
|
*/
|
|
const std::string GetOutput() const { return this->m_Output; }
|
|
|
|
/**
|
|
* Get the return value of the process. If the process is still
|
|
* running, the return value is -1.
|
|
*/
|
|
int GetExitValue() const { return this->m_ExitValue; }
|
|
|
|
/**
|
|
* On Windows 9x there is a bug in the process execution code which
|
|
* may result in blocking. That is why this workaround is
|
|
* used. Specify the console spawn, which should run the
|
|
* Windows9xHack code.
|
|
*/
|
|
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;
|
|
|
|
// Comment this out. Maybe we will need it in the future.
|
|
// file IO access to the process might be cool.
|
|
// 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
|