/*
  Simple DirectMedia Layer
  Copyright (C) 1997-2026 Sam Lantinga <slouken@libsdl.org>

  This software is provided 'as-is', without any express or implied
  warranty.  In no event will the authors be held liable for any damages
  arising from the use of this software.

  Permission is granted to anyone to use this software for any purpose,
  including commercial applications, and to alter it and redistribute it
  freely, subject to the following restrictions:

  1. The origin of this software must not be misrepresented; you must not
     claim that you wrote the original software. If you use this software
     in a product, an acknowledgment in the product documentation would be
     appreciated but is not required.
  2. Altered source versions must be plainly marked as such, and must not be
     misrepresented as being the original software.
  3. This notice may not be removed or altered from any source distribution.
*/

/* These headers are from sdl12-compat, and are intended to give just enough
functionality to let you build an SDL-1.2-based project without having the
real SDL-1.2 available to you. */

#ifndef _begin_code_h
#define _begin_code_h

#ifdef __BUILDING_SDL12_COMPAT__
#error You should not use these headers to build sdl12-compat. Use the real SDL2 headers instead.
#endif

#ifdef __cplusplus
extern "C" {
#endif

/* In case we need to distinguish. */
#ifndef SDL12_COMPAT_HEADERS
#define SDL12_COMPAT_HEADERS 1
#endif

/* set up DECLSPEC, SDLCALL, struct packing, __inline__ and NULL... taken from SDL2 zlib-licensed headers or rewritten. */

#ifndef DECLSPEC
# if defined(__WIN32__) || defined(__WINRT__) || defined(__CYGWIN__)
#  ifdef DLL_EXPORT
#   define DECLSPEC __declspec(dllexport)
#  else
#   define DECLSPEC
#  endif
# elif defined(__OS2__)
#   ifdef BUILD_SDL
#    define DECLSPEC    __declspec(dllexport)
#   else
#    define DECLSPEC
#   endif
# else
#  if defined(__GNUC__) && __GNUC__ >= 4
#   define DECLSPEC __attribute__ ((visibility("default")))
#  else
#   define DECLSPEC
#  endif
# endif
#endif

/* By default SDL uses the C calling convention */
#ifndef SDLCALL
#if (defined(__WIN32__) || defined(__WINRT__)) && !defined(__GNUC__)
#define SDLCALL __cdecl
#elif defined(__OS2__) || defined(__EMX__)
#define SDLCALL _System
# if defined (__GNUC__) && !defined(_System)
#  define _System /* for old EMX/GCC compat.  */
# endif
#else
#define SDLCALL
#endif
#endif /* SDLCALL */

/* Removed DECLSPEC on Symbian OS because SDL cannot be a DLL in EPOC */
#ifdef __SYMBIAN32__
#undef DECLSPEC
#define DECLSPEC
#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
 */
#if defined(_MSC_VER) || defined(__MWERKS__) || defined(__BORLANDC__)
#ifdef _MSC_VER
#pragma warning(disable: 4103)
#endif
#ifdef __clang__
#pragma clang diagnostic ignored "-Wpragma-pack"
#endif
#ifdef __BORLANDC__
#pragma nopackwarning
#endif
#ifdef _M_X64
/* Use 8-byte alignment on 64-bit architectures, so pointers are aligned */
#pragma pack(push,8)
#else
#pragma pack(push,4)
#endif
#endif /* Compiler needs structure packing set */

/* modified from SDL2's SDL_INLINE defines */
#ifndef __inline__
  #if defined(__GNUC__) || defined(__clang__)
    #define __inline__ __inline__
  #elif defined(_MSC_VER) || defined(__BORLANDC__) || \
      defined(__DMC__) || defined(__SC__) || \
      defined(__WATCOMC__) || defined(__LCC__) || \
      defined(__DECC) || defined(__CC_ARM)
      #define __inline__ __inline
  #else
    #define __inline__ inline
  #endif
  #define SDL_INLINE_OKAY
#endif /* SDL_INLINE not defined */

#ifndef __APPLE__  /* precompiled headers get upset here, or did 20 years ago... */
  #ifndef NULL
    #ifdef __cplusplus
      #define NULL 0
    #else
      #define NULL ((void *) 0)
    #endif
  #endif
#endif


#else
#error begin_code.h included twice without an end_code.h
#endif

