main.cpp

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C++ 代码 · 共 80 行

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
*    Public License version 1.0 (the 'License'). You may not use this file
*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
*    provided with the Original Code and Modifications, and is also
*    available at www.sybase.com/developer/opensource.
*
*    The Original Code and all software distributed under the License are
*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
*    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
*    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
*    NON-INFRINGEMENT. Please see the License for the specific language
*    governing rights and limitations under the License.
*
*  ========================================================================
*
* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
*               DESCRIBE IT HERE!
*
****************************************************************************/


/* [main.cpp|001]
 *  main.cpp (DLL applications)
*/

#include "wpch.hpp"
#include "main.hpp"
#include "applic.hpp"


/*  Redefine the C++ "new" and "delete" operators to go through
    the component library's memory checker.
*/
#if defined( _DEBUG ) && defined( new )
#   undef new
#   undef delete
#   define _REDEFINE_WNEW
#endif
W_REDEFINENEW
W_REDEFINEDELETE
#ifdef _REDEFINE_WNEW
#   include "wnew.hpp"
#   undef _REDEFINE_WNEW
#endif


#define DLL_PROCESS_ATTACH 1
WModuleHandle _ApplicationModule = NULLHMODULE;
static ApplicationClass _Application;
ApplicationClass *Application = &_Application;
WForm *__MainForm = NULL;

static int __stdcall PreInit( void *handle, unsigned reason, void * )
{
    if( reason == DLL_PROCESS_ATTACH ) {
        _ApplicationModule = (WModuleHandle) handle;
    }
    return TRUE;
}

extern "C" {
    _WCRTLINK int (__stdcall *_pRawDllMain)(void *, unsigned, void *) = PreInit;
};

__declspec(dllexport) int __stdcall LibMain( unsigned int inst, unsigned int reason, void *data )
{
    return Application->EntryPoint( inst, reason, data );
}