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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Symbian application wrapper of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+// MCRT0.CPP
+//
+// Portions copyright (c) 2005-2006 Nokia Corporation. All rights reserved.
+// Copyright (c) Symbian Software Ltd 1997-2004. All rights reserved.
+//
+
+// EPOC32 version of crt0.c for C programs which always want multi-threaded support
+
+#include <e32std.h>
+#include <exception> // must be before e32base.h so uncaught_exception gets defined
+#include <e32base.h>
+#include "estlib.h"
+
+// Needed for QT_TRYCATCH_LEAVING.
+#include <qglobal.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
+
+// Dummy function to handle GCCE toolchain problem
+extern "C" GLDEF_C int __GccGlueInit()
+{
+ return 0;
+}
+
+extern "C" IMPORT_C void exit(int ret);
+
+GLDEF_C TInt QtMainWrapper()
+{
+ int argc = 0;
+ // these variables are declared static in the expectation that this function is not reentrant
+ // and so that memory analysis tools can trace any memory allocated in __crt0() to global memory ownership.
+ static char **argv = 0;
+ static char **envp = 0;
+ // get args & environment
+ __crt0(argc, argv, envp);
+ //Call user(application)'s main
+ TRAPD(ret, QT_TRYCATCH_LEAVING(ret = CALLMAIN(argc, argv, envp);));
+ return ret;
+}
+
+
+#ifdef __GCC32__
+
+/* 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__ */
+
+#ifdef __EABI__
+
+// standard entrypoint for C runtime, expected by some linkers
+// Symbian OS does not currently use this function
+extern "C" void __main() {}
+#endif