CMakeLua/Source/CTest/cmProcess.h

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmProcess.h,v $
   5   Language:  C++
   6   Date:      $Date: 2008-12-29 22:49:17 $
   7   Version:   $Revision: 1.3 $
   8
   9   Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  10   See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
  11
  12      This software is distributed WITHOUT ANY WARRANTY; without even
  13      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  14      PURPOSE.  See the above copyright notices for more information.
  15
  16 =========================================================================*/
  17 #ifndef cmProcess_h
  18 #define cmProcess_h
  19
  20
  21 #include "cmStandardIncludes.h"
  22 #include <cmsys/Process.h>
  23
  24
  25 /** \class cmProcess
  26  * \brief run a process with c++
  27  *
  28  * cmProcess wraps the kwsys process stuff in a c++ class.
  29  */
  30 class cmProcess
  31 {
  32 public:
  33   cmProcess();
  34   ~cmProcess();
  35   const char* GetCommand() { return this->Command.c_str();}
  36   void SetCommand(const char* command);
  37   void SetCommandArguments(std::vector<std::string> const& arg);
  38   void SetWorkingDirectory(const char* dir) { this->WorkingDirectory = dir;}
  39   void SetTimeout(double t) { this->Timeout = t;}
  40   // Return true if the process starts
  41   bool StartProcess();
  42
  43   // return process state
  44   int CheckOutput(double timeout,
  45                   std::string& stdOutLine,
  46                   std::string& stdErrLine);
  47   // return the process status
  48   int GetProcessStatus();
  49   // return true if the process is running
  50   bool IsRunning();
  51   // Report the status of the program
  52   int ReportStatus();
  53   int GetId() { return this->Id; }
  54   void SetId(int id) { this->Id = id;}
  55   int GetExitValue() { return this->ExitValue;}
  56 private:
  57   int LastOutputPipe;
  58   double Timeout;
  59   double StartTime;
  60   double TotalTime;
  61   cmsysProcess* Process;
  62   std::vector<char> StdErrorBuffer;
  63   std::vector<char> StdOutBuffer;
  64   std::string Command;
  65   std::string WorkingDirectory;
  66   std::vector<std::string> Arguments;
  67   std::vector<const char*> ProcessArgs;
  68   std::string Output;
  69   int Id;
  70   int ExitValue;
  71 };
  72
  73 #endif