src/s60main/qts60main_mcrt0.cpp
changeset 0 1918ee327afb
child 3 41300fa6a67c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/s60main/qts60main_mcrt0.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,115 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+// 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;
+    char **argv = 0;
+    char **envp = 0;
+    // get args & environment
+    __crt0(argc, argv, envp);
+    CleanupArrayDelete<char*>::PushL(argv);
+    CleanupArrayDelete<char*>::PushL(envp);
+    //Call user(application)'s main
+    int ret = 0;
+    QT_TRYCATCH_LEAVING(ret = CALLMAIN(argc, argv, envp););
+    CleanupStack::PopAndDestroy(2, argv);
+    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