/*
 * Name:        wx/dlimpexp.h
 * Purpose:     Macros for declaring DLL-imported/exported functions
 * Author:      Vadim Zeitlin
 * Modified by:
 * Created:     16.10.2003 (extracted from wx/defs.h)
 * RCS-ID:      $Id$
 * Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
 * Licence:     wxWindows licence
 */

/*
    This is a C file, not C++ one, do not use C++ comments here!
 */

#ifndef _WX_DLIMPEXP_H_
#define _WX_DLIMPEXP_H_

#if defined(__WXMSW__)
    /*
       __declspec works in BC++ 5 and later, Watcom C++ 11.0 and later as well
       as VC++ and gcc
     */
#    if defined(__VISUALC__) || defined(__BORLANDC__) || defined(__GNUC__) || defined(__WATCOMC__)
#        define WXEXPORT __declspec(dllexport)
#        define WXIMPORT __declspec(dllimport)
#    else /* compiler doesn't support __declspec() */
#        define WXEXPORT
#        define WXIMPORT
#    endif
#elif defined(__WXPM__)
#    if defined (__WATCOMC__)
#        define WXEXPORT __declspec(dllexport)
        /*
           __declspec(dllimport) prepends __imp to imported symbols. We do NOT
           want that!
         */
#        define WXIMPORT
#    elif defined(__EMX__)
#        define WXEXPORT
#        define WXIMPORT
#    elif (!(defined(__VISAGECPP__) && (__IBMCPP__ < 400 || __IBMC__ < 400 )))
#        define WXEXPORT _Export
#        define WXIMPORT _Export
#    endif
#elif defined(__WXMAC__) || defined(__WXCOCOA__)
#    ifdef __MWERKS__
#        define WXEXPORT __declspec(export)
#        define WXIMPORT __declspec(import)
#    endif
#endif

/* for other platforms/compilers we don't anything */
#ifndef WXEXPORT
#    define WXEXPORT
#    define WXIMPORT
#endif

/*
   We support building wxWidgets as a set of several libraries but we don't
   support arbitrary combinations of libs/DLLs: either we build all of them as
   DLLs (in which case WXMAKINGDLL is defined) or none (it isn't).

   However we have a problem because we need separate WXDLLEXPORT versions for
   different libraries as, for example, wxString class should be dllexported
   when compiled in wxBase and dllimported otherwise, so we do define separate
   WXMAKING/USINGDLL_XYZ constants for each component XYZ.
 */
#ifdef WXMAKINGDLL
#    if wxUSE_BASE
#        define WXMAKINGDLL_BASE
#    endif

#    define WXMAKINGDLL_NET
#    define WXMAKINGDLL_CORE
#    define WXMAKINGDLL_ADV
#    define WXMAKINGDLL_ODBC
#    define WXMAKINGDLL_DBGRID
#    define WXMAKINGDLL_HTML
#    define WXMAKINGDLL_XML
#endif /* WXMAKINGDLL */

/*
   WXDLLEXPORT maps to export declaration when building the DLL, to import
   declaration if using it or to nothing at all if we don't use wxWin as DLL
 */
#ifdef WXMAKINGDLL_BASE
#    define WXDLLIMPEXP_BASE WXEXPORT
#    define WXDLLIMPEXP_DATA_BASE(type) WXEXPORT type
#elif defined(WXUSINGDLL)
#    define WXDLLIMPEXP_BASE WXIMPORT
#    define WXDLLIMPEXP_DATA_BASE(type) WXIMPORT type
#else /* not making nor using DLL */
#    define WXDLLIMPEXP_BASE
#    define WXDLLIMPEXP_DATA_BASE(type) type
#endif

#ifdef WXMAKINGDLL_NET
#    define WXDLLIMPEXP_NET WXEXPORT
#    define WXDLLIMPEXP_DATA_NET(type) WXEXPORT type
#elif defined(WXUSINGDLL)
#    define WXDLLIMPEXP_NET WXIMPORT
#    define WXDLLIMPEXP_DATA_NET(type) WXIMPORT type
#else /* not making nor using DLL */
#    define WXDLLIMPEXP_NET
#    define WXDLLIMPEXP_DATA_NET(type) type
#endif

#ifdef WXMAKINGDLL_CORE
#    define WXDLLIMPEXP_CORE WXEXPORT
#    define WXDLLIMPEXP_DATA_CORE(type) WXEXPORT type
#elif defined(WXUSINGDLL)
#    define WXDLLIMPEXP_CORE WXIMPORT
#    define WXDLLIMPEXP_DATA_CORE(type) WXIMPORT type
#else /* not making nor using DLL */
#    define WXDLLIMPEXP_CORE
#    define WXDLLIMPEXP_DATA_CORE(type) type
#endif

#ifdef WXMAKINGDLL_ADV
#    define WXDLLIMPEXP_ADV WXEXPORT
#    define WXDLLIMPEXP_DATA_ADV(type) WXEXPORT type
#elif defined(WXUSINGDLL)
#    define WXDLLIMPEXP_ADV WXIMPORT
#    define WXDLLIMPEXP_DATA_ADV(type) WXIMPORT type
#else /* not making nor using DLL */
#    define WXDLLIMPEXP_ADV
#    define WXDLLIMPEXP_DATA_ADV(type) type
#endif

#ifdef WXMAKINGDLL_ODBC
#    define WXDLLIMPEXP_ODBC WXEXPORT
#    define WXDLLIMPEXP_DATA_ODBC(type) WXEXPORT type
#elif defined(WXUSINGDLL)
#    define WXDLLIMPEXP_ODBC WXIMPORT
#    define WXDLLIMPEXP_DATA_ODBC(type) WXIMPORT type
#else /* not making nor using DLL */
#    define WXDLLIMPEXP_ODBC
#    define WXDLLIMPEXP_DATA_ODBC(type) type
#endif

#ifdef WXMAKINGDLL_DBGRID
#    define WXDLLIMPEXP_DBGRID WXEXPORT
#    define WXDLLIMPEXP_DATA_DBGRID(type) WXEXPORT type
#elif defined(WXUSINGDLL)
#    define WXDLLIMPEXP_DBGRID WXIMPORT
#    define WXDLLIMPEXP_DATA_DBGRID(type) WXIMPORT type
#else /* not making nor using DLL */
#    define WXDLLIMPEXP_DBGRID
#    define WXDLLIMPEXP_DATA_DBGRID(type) type
#endif

#ifdef WXMAKINGDLL_HTML
#    define WXDLLIMPEXP_HTML WXEXPORT
#    define WXDLLIMPEXP_DATA_HTML(type) WXEXPORT type
#elif defined(WXUSINGDLL)
#    define WXDLLIMPEXP_HTML WXIMPORT
#    define WXDLLIMPEXP_DATA_HTML(type) WXIMPORT type
#else /* not making nor using DLL */
#    define WXDLLIMPEXP_HTML
#    define WXDLLIMPEXP_DATA_HTML(type) type
#endif

#ifdef WXMAKINGDLL_GL
#    define WXDLLIMPEXP_GL WXEXPORT
#elif defined(WXUSINGDLL)
#    define WXDLLIMPEXP_GL WXIMPORT
#else /* not making nor using DLL */
#    define WXDLLIMPEXP_GL
#endif

#ifdef WXMAKINGDLL_XML
#    define WXDLLIMPEXP_XML WXEXPORT
#elif defined(WXUSINGDLL)
#    define WXDLLIMPEXP_XML WXIMPORT
#else /* not making nor using DLL */
#    define WXDLLIMPEXP_XML
#endif

/* for backwards compatibility, define suffix-less versions too */
#define WXDLLEXPORT WXDLLIMPEXP_CORE
#define WXDLLEXPORT_DATA WXDLLIMPEXP_DATA_CORE

#endif /* _WX_DLIMPEXP_H_ */