src/parsec/disk-image/parsec/parsec-benchmark/pkgs/tools/cmake/src/Source/CPack/OSXScriptLauncher.cxx

/*=========================================================================

  Program:   CMake - Cross-Platform Makefile Generator
  Module:    $RCSfile: OSXScriptLauncher.cxx,v $
  Language:  C++
  Date:      $Date: 2012/03/29 17:21:10 $
  Version:   $Revision: 1.1.1.1 $

  Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  See Copyright.txt or http://www.cmake.org/HTML/Copyright.html 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.

=========================================================================*/
#include <cmsys/SystemTools.hxx>
#include <cmsys/Process.h>
#include <cmsys/ios/fstream>
#include <cmsys/ios/iostream>

#include <Carbon/Carbon.h>
#include <CoreFoundation/CoreFoundation.h>

// For the PATH_MAX constant
#include <sys/syslimits.h>

#define DebugError(x) \
  ofs << x << cmsys_ios::endl; \
  cmsys_ios::cout << x << cmsys_ios::endl

int main(int argc, char* argv[])
{
  //if ( cmsys::SystemTools::FileExists(
  cmsys_stl::string cwd = cmsys::SystemTools::GetCurrentWorkingDirectory();
  cmsys_ios::ofstream ofs("/tmp/output.txt");

  CFStringRef fileName;
  CFBundleRef appBundle;
  CFURLRef scriptFileURL;
  UInt8 *path;

  //get CF URL for script
  if (! (appBundle = CFBundleGetMainBundle()))
    {
    DebugError("Cannot get main bundle");
    return 1;
    }
  fileName = CFSTR("RuntimeScript");
  if (! (scriptFileURL = CFBundleCopyResourceURL(appBundle, fileName, NULL,
        NULL)))
    {
    DebugError("CFBundleCopyResourceURL failed");
    return 1;
    }

  //create path string
  if (! (path = new UInt8[PATH_MAX]))
    {
    return 1;
    }

  //get the file system path of the url as a cstring
  //in an encoding suitable for posix apis
  if ( CFURLGetFileSystemRepresentation(scriptFileURL, true, path,
        PATH_MAX) == false)
    {
    DebugError("CFURLGetFileSystemRepresentation failed");
    return 1;
    }

  //dispose of the CF variable
  CFRelease(scriptFileURL);

  cmsys_stl::string fullScriptPath = reinterpret_cast<char*>(path);
  delete [] path;


  if (! cmsys::SystemTools::FileExists(fullScriptPath.c_str()))
    {
    return 1;
    }

  cmsys_stl::string scriptDirectory = cmsys::SystemTools::GetFilenamePath(
    fullScriptPath);
  ofs << fullScriptPath.c_str() << cmsys_ios::endl;
  cmsys_stl::vector<const char*> args;
  args.push_back(fullScriptPath.c_str());
  int cc;
  for ( cc = 1; cc < argc; ++ cc )
    {
    args.push_back(argv[cc]);
    }
  args.push_back(0);

  cmsysProcess* cp = cmsysProcess_New();
  cmsysProcess_SetCommand(cp, &*args.begin());
  cmsysProcess_SetWorkingDirectory(cp, scriptDirectory.c_str());
  cmsysProcess_SetOption(cp, cmsysProcess_Option_HideWindow, 1);
  cmsysProcess_SetTimeout(cp, 0);
  cmsysProcess_Execute(cp);
  
  std::vector<char> tempOutput;
  char* data;
  int length;
  while(cmsysProcess_WaitForData(cp, &data, &length, 0))
    {
    // Translate NULL characters in the output into valid text.
    // Visual Studio 7 puts these characters in the output of its
    // build process.
    for(int i=0; i < length; ++i)
      {
      if(data[i] == '\0')
        {
        data[i] = ' ';
        }
      }
    cmsys_ios::cout.write(data, length);
    }
  
  cmsysProcess_WaitForExit(cp, 0);
  
  bool result = true;
  if(cmsysProcess_GetState(cp) == cmsysProcess_State_Exited)
    {
    if ( cmsysProcess_GetExitValue(cp) !=  0 )
      {
      result = false;
      }
    }
  else if(cmsysProcess_GetState(cp) == cmsysProcess_State_Exception)
    {
    const char* exception_str = cmsysProcess_GetExceptionString(cp);
    std::cerr << exception_str << std::endl;
    result = false;
    }
  else if(cmsysProcess_GetState(cp) == cmsysProcess_State_Error)
    {
    const char* error_str = cmsysProcess_GetErrorString(cp);
    std::cerr << error_str << std::endl;
    result = false;
    }
  else if(cmsysProcess_GetState(cp) == cmsysProcess_State_Expired)
    {
    const char* error_str = "Process terminated due to timeout\n";
    std::cerr << error_str << std::endl;
    result = false;
    }
  
  cmsysProcess_Delete(cp);

  return 0;
}