Files
glide/swlibs/fxmisc/fxdll.h
2004-07-12 17:41:24 +00:00

134 lines
3.6 KiB
C

/*
** THIS SOFTWARE IS SUBJECT TO COPYRIGHT PROTECTION AND IS OFFERED ONLY
** PURSUANT TO THE 3DFX GLIDE GENERAL PUBLIC LICENSE. THERE IS NO RIGHT
** TO USE THE GLIDE TRADEMARK WITHOUT PRIOR WRITTEN PERMISSION OF 3DFX
** INTERACTIVE, INC. A COPY OF THIS LICENSE MAY BE OBTAINED FROM THE
** DISTRIBUTOR OR BY CONTACTING 3DFX INTERACTIVE INC(info@3dfx.com).
** THIS PROGRAM IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
** EXPRESSED OR IMPLIED. SEE THE 3DFX GLIDE GENERAL PUBLIC LICENSE FOR A
** FULL TEXT OF THE NON-WARRANTY PROVISIONS.
**
** USE, DUPLICATION OR DISCLOSURE BY THE GOVERNMENT IS SUBJECT TO
** RESTRICTIONS AS SET FORTH IN SUBDIVISION (C)(1)(II) OF THE RIGHTS IN
** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 252.227-7013,
** AND/OR IN SIMILAR OR SUCCESSOR CLAUSES IN THE FAR, DOD OR NASA FAR
** SUPPLEMENT. UNPUBLISHED RIGHTS RESERVED UNDER THE COPYRIGHT LAWS OF
** THE UNITED STATES.
**
** COPYRIGHT 3DFX INTERACTIVE, INC. 1999, ALL RIGHTS RESERVED
**
** $Revision$
** $Date$
*/
/* preprocessor defines for libraries to support DLL creation */
/* in header file, use FX_ENTRY return-type FX_CALL function-name ( ... ) */
/* in source file, use FX_EXPORT return-type FX_CSTYLE function-name (... ) */
/* in source file, set FX_DLL_DEFINITION, include this file, then include
header file for library. */
/* we need to use two macros per declaration/definition because MSVC
requires __stdcall and __declspec( dllexport ) be in different parts
of the prototype! */
/* I use two sets in case we need to control declarations and definitions
differently. If it turns out we don't, it should be easy to do a search
and replace to eliminate one set */
/* NOTE: this header file may be included more than once, and FX_DLL_DEFINITION
may have changed, so we do not protect this with an #fndef __FXDLL_H__
statement like we normally would. */
#ifdef FX_ENTRY
#undef FX_ENTRY
#endif
#ifdef FX_CALL
#undef FX_CALL
#endif
#ifdef FX_EXPORT
#undef FX_EXPORT
#endif
#ifdef FX_CSTYLE
#undef FX_CSTYLE
#endif
#if defined(FX_DLL_DEFINITION)
#if defined(FX_DLL_ENABLE)
#if defined(__MSC__) || defined (__MINGW32__)
#ifndef KERNEL
#define FX_ENTRY __declspec( dllexport )
#define FX_EXPORT __declspec( dllexport )
#else
#define FX_ENTRY
#define FX_EXPORT
#endif /* #ifndef KERNEL */
#define FX_CALL __stdcall
#define FX_CSTYLE __stdcall
#elif defined(__WATCOMC__)
#define FX_ENTRY
#define FX_CALL __stdcall __export
#define FX_EXPORT
#define FX_CSTYLE __stdcall __export
#else /* compiler */
#error define FX_ENTRY,FX_CALL & FX_EXPORT,FX_CSTYLE for your compiler
#endif /* compiler */
#else /* FX_DLL_ENABLE */
#define FX_ENTRY
#define FX_CALL __stdcall
#define FX_EXPORT
#define FX_CSTYLE __stdcall
#endif /* FX_DLL_ENABLE */
#else /* FX_DLL_DEFINITION */
#if defined(__MSC__)
#define FX_ENTRY __declspec( dllimport )
#define FX_CALL __stdcall
#else
#define FX_ENTRY extern
#define FX_CALL __stdcall
#endif
#endif /* FX_DLL_DEFINITION */
/*
* We don't want any of this DLL junk for DJGPP or UNIX
* so undo what is done above.
*/
#if defined(__DJGPP__) || defined(__unix__) || defined(macintosh)
#ifdef FX_CALL
#undef FX_CALL
#endif
#ifdef FX_CSTYLE
#undef FX_CSTYLE
#endif
#ifdef FX_EXPORT
#undef FX_EXPORT
#endif
#ifdef FX_ENTRY
#undef FX_ENTRY
#endif
#define FX_CALL
#define FX_CSTYLE
#define FX_EXPORT
#define FX_ENTRY
#endif
#if defined (MSVC16)
#undef FX_CALL
#define FX_CALL
#endif