/*

SDL - Simple DirectMedia Layer

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

*/

/* 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. :)

*/

/* 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

/* Some compilers use a special export keyword */

#ifndef DECLSPEC

# if defined(__GNUC__)

# define DECLSPEC __declspec(dllexport)

# else

# define DECLSPEC __declspec(export)

# endif

# ifdef __BORLANDC__

# ifdef BUILD_SDL

# endif

# else

# define DECLSPEC __declspec(dllexport)

# endif

# ifdef __WATCOMC__

# ifdef BUILD_SDL

# 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

# define DECLSPEC __attribute__ ((visibility("default")))

# else

# define DECLSPEC

# endif

#endif

/* 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 */

#undef DECLSPEC

#define DECLSPEC

#elif !defined(__WINS__)

#undef DECLSPEC

#define DECLSPEC __declspec(dllexport)

#endif /* !EKA2 */

#endif /* __SYMBIAN32__ */

/* 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

*/

#ifdef _MSC_VER

#pragma warning(disable: 4103)

#endif

#ifdef __BORLANDC__

#pragma nopackwarning

#endif

#pragma options align=mac68k4byte

#pragma enumsalwaysint on

#endif /* Compiler needs structure packing set */

/* 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__) || \

#define SDL_INLINE_OKAY

#else

#if !defined(__MRC__) && !defined(_SGI_SOURCE)

#define SDL_INLINE_OKAY

#endif /* Not a funky compiler */

#endif /* GNU C */

#endif /* SDL_INLINE_OKAY */

/* 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

#ifndef NULL

#ifdef __cplusplus

#define NULL 0

#else

#define NULL ((void *)0)

#endif

#endif /* NULL */