You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
191 lines
5.0 KiB
191 lines
5.0 KiB
/* |
|
SDL - Simple DirectMedia Layer |
|
Copyright (C) 1997-2009 Sam Lantinga |
|
|
|
This library is free software; you can redistribute it and/or |
|
modify it under the terms of the GNU Library General Public |
|
License as published by the Free Software Foundation; either |
|
version 2 of the License, or (at your option) any later version. |
|
|
|
This library 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 |
|
Library General Public License for more details. |
|
|
|
You should have received a copy of the GNU Library General Public |
|
License along with this library; if not, write to the Free |
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
|
|
Sam Lantinga |
|
slouken@libsdl.org |
|
*/ |
|
|
|
/** |
|
* @file begin_code.h |
|
* This file sets things up for C dynamic library function definitions, |
|
* static inlined functions, and structures aligned at 4-byte alignment. |
|
* If you don't like ugly C preprocessor code, don't look at this file. :) |
|
*/ |
|
|
|
/** |
|
* @file begin_code.h |
|
* This shouldn't be nested -- included it around code only. |
|
*/ |
|
#ifdef _begin_code_h |
|
#error Nested inclusion of begin_code.h |
|
#endif |
|
#define _begin_code_h |
|
|
|
/** |
|
* @def DECLSPEC |
|
* Some compilers use a special export keyword |
|
*/ |
|
#ifndef DECLSPEC |
|
# if defined(__BEOS__) || defined(__HAIKU__) |
|
# if defined(__GNUC__) |
|
# define DECLSPEC __declspec(dllexport) |
|
# else |
|
# define DECLSPEC __declspec(export) |
|
# endif |
|
# elif defined(__WIN32__) |
|
# ifdef __BORLANDC__ |
|
# ifdef BUILD_SDL |
|
# define DECLSPEC |
|
# else |
|
# define DECLSPEC __declspec(dllimport) |
|
# endif |
|
# else |
|
# define DECLSPEC __declspec(dllexport) |
|
# endif |
|
# elif defined(__OS2__) |
|
# ifdef __WATCOMC__ |
|
# ifdef BUILD_SDL |
|
# define DECLSPEC __declspec(dllexport) |
|
# else |
|
# define DECLSPEC |
|
# endif |
|
# elif defined (__GNUC__) && __GNUC__ < 4 |
|
# /* Added support for GCC-EMX <v4.x */ |
|
# /* this is needed for XFree86/OS2 developement */ |
|
# /* F. Ambacher(anakor@snafu.de) 05.2008 */ |
|
# ifdef BUILD_SDL |
|
# define DECLSPEC __declspec(dllexport) |
|
# else |
|
# define DECLSPEC |
|
# endif |
|
# else |
|
# define DECLSPEC |
|
# endif |
|
# else |
|
# if defined(__GNUC__) && __GNUC__ >= 4 |
|
# define DECLSPEC __attribute__ ((visibility("default"))) |
|
# else |
|
# define DECLSPEC |
|
# endif |
|
# endif |
|
#endif |
|
|
|
/** |
|
* @def SDLCALL |
|
* By default SDL uses the C calling convention |
|
*/ |
|
#ifndef SDLCALL |
|
# if defined(__WIN32__) && !defined(__GNUC__) |
|
# define SDLCALL __cdecl |
|
# elif defined(__OS2__) |
|
# if defined (__GNUC__) && __GNUC__ < 4 |
|
# /* Added support for GCC-EMX <v4.x */ |
|
# /* this is needed for XFree86/OS2 developement */ |
|
# /* F. Ambacher(anakor@snafu.de) 05.2008 */ |
|
# define SDLCALL _cdecl |
|
# else |
|
# /* On other compilers on OS/2, we use the _System calling convention */ |
|
# /* to be compatible with every compiler */ |
|
# define SDLCALL _System |
|
# endif |
|
# else |
|
# define SDLCALL |
|
# endif |
|
#endif /* SDLCALL */ |
|
|
|
#ifdef __SYMBIAN32__ |
|
#ifndef EKA2 |
|
#undef DECLSPEC |
|
#define DECLSPEC |
|
#elif !defined(__WINS__) |
|
#undef DECLSPEC |
|
#define DECLSPEC __declspec(dllexport) |
|
#endif /* !EKA2 */ |
|
#endif /* __SYMBIAN32__ */ |
|
|
|
/** |
|
* @file begin_code.h |
|
* Force structure packing at 4 byte alignment. |
|
* This is necessary if the header is included in code which has structure |
|
* packing set to an alternate value, say for loading structures from disk. |
|
* The packing is reset to the previous value in close_code.h |
|
*/ |
|
#if defined(_MSC_VER) || defined(__MWERKS__) || defined(__BORLANDC__) |
|
#ifdef _MSC_VER |
|
#pragma warning(disable: 4103) |
|
#endif |
|
#ifdef __BORLANDC__ |
|
#pragma nopackwarning |
|
#endif |
|
#pragma pack(push,4) |
|
#elif (defined(__MWERKS__) && defined(__MACOS__)) |
|
#pragma options align=mac68k4byte |
|
#pragma enumsalwaysint on |
|
#endif /* Compiler needs structure packing set */ |
|
|
|
/** |
|
* @def SDL_INLINE_OKAY |
|
* Set up compiler-specific options for inlining functions |
|
*/ |
|
#ifndef SDL_INLINE_OKAY |
|
#ifdef __GNUC__ |
|
#define SDL_INLINE_OKAY |
|
#else |
|
/* Add any special compiler-specific cases here */ |
|
#if defined(_MSC_VER) || defined(__BORLANDC__) || \ |
|
defined(__DMC__) || defined(__SC__) || \ |
|
defined(__WATCOMC__) || defined(__LCC__) || \ |
|
defined(__DECC) || defined(__EABI__) |
|
#ifndef __inline__ |
|
#define __inline__ __inline |
|
#endif |
|
#define SDL_INLINE_OKAY |
|
#else |
|
#if !defined(__MRC__) && !defined(_SGI_SOURCE) |
|
#ifndef __inline__ |
|
#define __inline__ inline |
|
#endif |
|
#define SDL_INLINE_OKAY |
|
#endif /* Not a funky compiler */ |
|
#endif /* Visual C++ */ |
|
#endif /* GNU C */ |
|
#endif /* SDL_INLINE_OKAY */ |
|
|
|
/** |
|
* @def __inline__ |
|
* If inlining isn't supported, remove "__inline__", turning static |
|
* inlined functions into static functions (resulting in code bloat |
|
* in all files which include the offending header files) |
|
*/ |
|
#ifndef SDL_INLINE_OKAY |
|
#define __inline__ |
|
#endif |
|
|
|
/** |
|
* @def NULL |
|
* Apparently this is needed by several Windows compilers |
|
*/ |
|
#if !defined(__MACH__) |
|
#ifndef NULL |
|
#ifdef __cplusplus |
|
#define NULL 0 |
|
#else |
|
#define NULL ((void *)0) |
|
#endif |
|
#endif /* NULL */ |
|
#endif /* ! Mac OS X - breaks precompiled headers */
|
|
|