// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// EPOC32 version of crt0.c for pure C programs

// 

//

#include <e32std.h>

#include <e32base.h>

#include <estlib.h>

#include <stdlib.h>

#ifdef __ARMCC__

__asm int CallMain(int argc, char *argv[], char *envp[])

{

       import main

       code32

       b main

}

#define CALLMAIN(argc, argv, envp) CallMain(argc, argv, envp)

#else

extern "C" int main (int argc, char *argv[], char *envp[]);

#define CALLMAIN(argc, argv, envp) main(argc, argv, envp)

#endif

GLDEF_C TInt E32Main()

	{     

	CTrapCleanup::New();

	int argc=0;

	char** argv=0;

	char** envp=0;

	__crt0(argc,argv,envp);			// get args & environment from somewhere

	int ret=CALLMAIN(argc, argv, envp);		// go

	// no need to explicitly delete the cleanup stack here as all memory used by

	// the process will be released by RProcess::Terminate(), called from inside exit().

	exit(ret);				// finish with atexit processing

	return(KErrNone);

	}

#if defined __GCC32__ && !defined __X86GCC__

/* stub function inserted into main() by GCC */

extern "C" void __gccmain (void) {}

/* Default GCC entrypoint */

extern "C" TInt _mainCRTStartup (void) 

    {

    extern TInt _E32Startup();

    return _E32Startup();

    }

#endif /* __GCC32__ */

// X86GCC uses def files derived from EABI

#if (defined (__EABI__) || defined (__X86GCC__))

// standard entrypoint for C runtime, expected by some linkers

// Symbian OS does not currently use this function

extern "C" void __main() {}

#endif