kc3-lang/SDL/src/main/ngage/SDL_ngage_main.cpp

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• Hash : 9b75fa01
  Author :
  Date : 2022-05-11T18:31:34
  

  N-Gage port: add changes from code reviews, overall cleanup (#5618)
  
  * Add changes from code review by @ccawley2011, #5597, overall cleanup
  
  * Update N-Gage README, minor cleanup and rephrasing
  
  * Call SDL_SetMainReady() before calling SDL_main, return SDL_main instead of main

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• src/main/ngage/SDL_ngage_main.cpp

• /*
      SDL_ngage_main.c, originally for SDL 1.2 by Hannu Viitala
  */
  #include "../../SDL_internal.h"
  
  /* Include the SDL main definition header */
  #include "SDL_main.h"
  
  #include <e32std.h>
  #include <e32def.h>
  #include <e32svr.h>
  #include <e32base.h>
  #include <estlib.h>
  #include <stdlib.h>
  #include <stdio.h>
  #include <w32std.h>
  #include <apgtask.h>
  
  #include "SDL_error.h"
  
  extern "C" int main(int argc, char *argv[]);
  
  TInt E32Main()
  {
      /*  Get the clean-up stack */
      CTrapCleanup* cleanup = CTrapCleanup::New();
  
      /* Arrange for multi-threaded operation */
      SpawnPosixServerThread();
  
      /* Get args and environment */
      int    argc = 0;
      char** argv = 0;
      char** envp = 0;
  
      __crt0(argc,argv,envp);
  
      /* Start the application! */
  
      /* Create stdlib */
      _REENT;
  
      /* Set process and thread priority and name */
  
      RThread  currentThread;
      RProcess thisProcess;
      TParse   exeName;
      exeName.Set(thisProcess.FileName(), NULL, NULL);
      currentThread.Rename(exeName.Name());
      currentThread.SetProcessPriority(EPriorityLow);
      currentThread.SetPriority(EPriorityMuchLess);
  
      /* Increase heap size */
      RHeap* newHeap  = NULL;
      RHeap* oldHeap  = NULL;
      TInt   heapSize = 7500000;
      int    ret;
  
      newHeap = User::ChunkHeap(NULL, heapSize, heapSize, KMinHeapGrowBy);
  
      if (NULL == newHeap)
      {
          ret = 3;
          goto cleanup;
      }
      else
      {
          oldHeap = User::SwitchHeap(newHeap);
          /* Call stdlib main */
          SDL_SetMainReady();
          ret = SDL_main(argc, argv);
      }
  
  cleanup:
      _cleanup();
  
      CloseSTDLIB();
      delete cleanup;
      return ret;
  }
  
  /* vi: set ts=4 sw=4 expandtab: */
  

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