Isis.h

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#ifdef __GTHREADS
#error *****Isis.h MUST be included before any other files!*****
#endif

#include "IsisDebug.h"

#include <signal.h>

#include <QCoreApplication>

#include "Application.h"
#include "UserInterface.h" // this is an unnecessary include

#ifndef APPLICATION
#define APPLICATION IsisMain
#endif

std::map<QString, void *> GuiHelpers();
#ifndef GUIHELPERS
std::map<QString, void *> GuiHelpers() {
  std::map<QString, void *> empty;
  return empty;
}
#endif

void APPLICATION();

void startMonitoringMemory();
void stopMonitoringMemory();
void SegmentationFault(int);
void Abort(int);
void InterruptSignal(int);

int main(int argc, char *argv[]) {
#ifdef CWDEBUG
  startMonitoringMemory();
  signal(SIGSEGV, SegmentationFault);
  signal(SIGABRT, Abort);
  signal(SIGINT, InterruptSignal);
#endif

  Isis::Application::p_applicationForceGuiApp  = false;

#ifdef USE_GUI_QAPP
  Isis::Application::p_applicationForceGuiApp = true;
#endif

  // Add the plugin directory so QT looks at the Isis plugin dir
  Isis::FileName qtpluginpath("$ISISROOT/3rdParty/plugins");
  QCoreApplication::addLibraryPath(qtpluginpath.expanded());

  Isis::Application *app = new Isis::Application(argc, argv);
  app->RegisterGuiHelpers(GuiHelpers());
  int status = app->Run(APPLICATION);
  delete app;
  delete QCoreApplication::instance();
  return status;
}

#ifdef CWDEBUG
void startMonitoringMemory() {
#ifndef NOMEMCHECK
  MyMutex *mutex = new MyMutex();
  std::fstream *alloc_output = new std::fstream("/dev/null");
  Debug(make_all_allocations_invisible_except(NULL));
  ForAllDebugChannels(if(debugChannel.is_on()) debugChannel.off());
  Debug(dc::malloc.on());
  Debug(libcw_do.on());
  Debug(libcw_do.set_ostream(alloc_output));
  Debug(libcw_do.set_ostream(alloc_output, mutex));
  atexit(stopMonitoringMemory);
#endif
}


void stopMonitoringMemory() {
#ifndef NOMEMCHECK
  Debug(
    alloc_filter_ct alloc_filter;
    std::vector<std::string> objmasks;
    objmasks.push_back("libc.so*");
    objmasks.push_back("libstdc++*");
    std::vector<std::string> srcmasks;
    srcmasks.push_back("*new_allocator.h*");
    srcmasks.push_back("*set_ostream.inl*");
    alloc_filter.hide_objectfiles_matching(objmasks);
    alloc_filter.hide_sourcefiles_matching(srcmasks);
    alloc_filter.hide_unknown_locations();
    delete libcw_do.get_ostream();
    libcw_do.set_ostream(&std::cout);
    list_allocations_on(libcw_do, alloc_filter);
    dc::malloc.off();
    libcw_do.off()
  );
#endif
}


void SegmentationFault(int) {
  std::vector<std::string> currentStack;
  StackTrace::GetStackTrace(&currentStack);

  std::cerr << "Segmentation Fault" << std::endl;
  for(unsigned int i = 1; i < currentStack.size(); i++) {
    std::cerr << currentStack[i] << std::endl;
  }

  exit(1);
}

void Abort(int) {
  std::vector<std::string> currentStack;
  StackTrace::GetStackTrace(&currentStack);

  std::cerr << "Abort" << std::endl;
  for(unsigned int i = 1; i < currentStack.size(); i++) {
    std::cerr << currentStack[i] << std::endl;
  }

  exit(1);
}


void InterruptSignal(int) {
  exit(1);
}

#endif