/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: main.h,v $
 * $Revision: 1.11 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#ifndef _SAL_MAIN_H_
#define _SAL_MAIN_H_

#include <sal/types.h>

#ifdef __cplusplus
extern "C" {
#endif

void SAL_CALL sal_detail_initialize(int argc, char ** argv);
void SAL_CALL sal_detail_deinitialize();

#define SAL_MAIN_WITH_ARGS_IMPL \
int SAL_CALL main(int argc, char ** argv) \
{ \
    int ret; \
    sal_detail_initialize(argc, argv);   \
    ret = sal_main_with_args(argc, argv); \
    sal_detail_deinitialize(); \
    return ret; \
}

#define SAL_MAIN_IMPL \
int SAL_CALL main(int argc, char ** argv) \
{ \
    int ret; \
    sal_detail_initialize(argc, argv); \
    ret = sal_main(); \
    sal_detail_deinitialize(); \
    return ret; \
}


/* Definition macros for CRT entries */

#ifdef SAL_W32

#ifndef INCLUDED_STDLIB_H
#include <stdlib.h>
#define INCLUDED_STDLIB_H
#endif

/* Sorry but this is neccessary cause HINSTANCE is a typedef that differs (C++ causes an error) */

#if 0

#ifndef _WINDOWS_
#include <windows.h>
#endif

#else /* Simulated what windows.h does */

#ifndef WINAPI
#   define WINAPI   __stdcall
#endif

#if !defined(DECLARE_HANDLE)
#   ifdef STRICT
        typedef void *HANDLE;
#       define DECLARE_HANDLE(name) struct name##__ { int unused; }; typedef struct name##__ *name
#   else
        typedef void *PVOID;
        typedef PVOID HANDLE;
#       define DECLARE_HANDLE(name) typedef HANDLE name
#   endif
DECLARE_HANDLE(HINSTANCE);
#endif

#endif

#define SAL_WIN_WinMain \
int WINAPI WinMain( HINSTANCE _hinst, HINSTANCE _dummy, char* _cmdline, int _nshow ) \
{ \
    int argc = __argc; char ** argv = __argv; \
    (void) _hinst; (void) _dummy; (void) _cmdline; (void) _nshow; /* unused */ \
    return main(argc, argv); \
}

#else   /* ! SAL_W32 */

# define SAL_WIN_WinMain

#endif /* ! SAL_W32 */

/* Implementation macro */

#define SAL_IMPLEMENT_MAIN_WITH_ARGS(_argc_, _argv_) \
    static int  SAL_CALL sal_main_with_args (int _argc_, char ** _argv_); \
    SAL_MAIN_WITH_ARGS_IMPL \
    SAL_WIN_WinMain \
    static int SAL_CALL sal_main_with_args(int _argc_, char ** _argv_)

#define SAL_IMPLEMENT_MAIN() \
    static int  SAL_CALL sal_main(void); \
    SAL_MAIN_IMPL \
    SAL_WIN_WinMain \
    static int SAL_CALL sal_main(void)

/*
    "How to use" Examples:

    #include <sal/main.h>

    SAL_IMPLEMENT_MAIN()
    {
        DoSomething();

        return 0;
    }

    SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
    {
        DoSomethingWithArgs(argc, argv);

        return 0;
    }

*/

#ifdef __cplusplus
}   /* extern "C" */
#endif

#endif  /* _SAL_MAIN_H_ */