SDL_main.cpp
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/*
SDL - Simple DirectMedia Layer
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Copyright (C) 1997-2009 Sam Lantinga
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This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Sam Lantinga
slouken@devolution.com
*/
/*
SDL_main.cpp
The Epoc executable startup functions
Epoc version by Hannu Viitala (hannu.j.viitala@mbnet.fi)
*/
#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"
#if defined(__WINS__)
#include <estw32.h>
IMPORT_C void RegisterWsExe(const TDesC &aName);
#endif
/* The prototype for the application's main() function */
#define main SDL_main
extern "C" int main (int argc, char *argv[], char *envp[]);
extern "C" void exit (int ret);
/* Epoc main function */
#ifdef __WINS__
void GetCmdLine(int& aArgc, char**& aArgv)
{
RChunk chunk;
if(chunk.OpenGlobal(RThread().Name(), ETrue) != KErrNone)
return;
TUint* ptr = (TUint*) chunk.Base();
if(ptr != NULL)
{
aArgc = (int) *(ptr); // count
aArgv = (char**) *(ptr + 1);
}
chunk.Close();
}
#endif
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;
#ifndef __WINS__
__crt0(argc,argv,envp);
#else
GetCmdLine(argc, argv);
#endif
/* 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);
/* Call stdlib main */
int ret = main(argc, argv, envp); /* !! process exits here if there is "exit()" in main! */
/* Call exit */
//exit(ret); /* !! process exits here! */
//Markus: I do not understand above
//I commented it at let this function
//to return ret value - was it purpose
//that cleanup below is not called at all - why?
/* Free resources and return */
_cleanup(); //this is normally called at exit, I call it here, Markus
CloseSTDLIB();
delete cleanup;
#ifdef __WINS__
// User::Panic(_L("exit"), ret);
// RThread().Kill(ret); //Markus get rid of this thread
// RThread().RaiseException(EExcKill);
#endif
return ret;//Markus, or exit(ret); ??
//return(KErrNone);
}
#ifdef __WINS__
EXPORT_C TInt WinsMain()
{
return E32Main();
// return WinsMain(0, 0, 0);
}
#endif
/* Epoc dll entry point */
#if defined(__WINS__)
GLDEF_C TInt E32Dll(TDllReason)
{
return(KErrNone);
}
#endif