18 

    18 

    19     Sam Lantinga

    19     Sam Lantinga

    20     slouken@libsdl.org

    20     slouken@libsdl.org

    21 */

    21 */

    22 

    22 

    24  *  @file begin_code.h

    24  *  @file begin_code.h

    25  *  This file sets things up for C dynamic library function definitions,

    25  *  This file sets things up for C dynamic library function definitions,

    26  *  static inlined functions, and structures aligned at 4-byte alignment.

    26  *  static inlined functions, and structures aligned at 4-byte alignment.

    27  *  If you don't like ugly C preprocessor code, don't look at this file. :)

    27  *  If you don't like ugly C preprocessor code, don't look at this file. :)

    28  */

    28  */

    29 

    29 

    31  *  @file begin_code.h

    31  *  @file begin_code.h

    32  *  This shouldn't be nested -- included it around code only.

    32  *  This shouldn't be nested -- included it around code only.

    33  */

    33  */

    34 #ifdef _begin_code_h

    34 #ifdef _begin_code_h

    35 #error Nested inclusion of begin_code.h

    35 #error Nested inclusion of begin_code.h

    36 #endif

    36 #endif

    37 #define _begin_code_h

    37 #define _begin_code_h

    38 

    38 

    40  *  @def DECLSPEC

    40  *  @def DECLSPEC

    41  *  Some compilers use a special export keyword

    41  *  Some compilers use a special export keyword

    42  */

    42  */

    43 #ifndef DECLSPEC

    43 #ifndef DECLSPEC

    44 # if defined(__BEOS__) || defined(__HAIKU__)

    44 # if defined(__BEOS__) || defined(__HAIKU__)

    45 #  if defined(__GNUC__)

    45 #  if defined(__GNUC__)

    46 #   define DECLSPEC

    46 #   define DECLSPEC

    47 #  else

    47 #  else

    49 #  endif

    49 #  endif

    50 # elif defined(__WIN32__)

    50 # elif defined(__WIN32__)

    51 #  ifdef __BORLANDC__

    51 #  ifdef __BORLANDC__

    52 #   ifdef BUILD_SDL

    52 #   ifdef BUILD_SDL

    54 #   else

    54 #   else

    56 #   endif

    56 #   endif

    57 #  else

    57 #  else

    59 #  endif

    59 #  endif

    60 # elif defined(__OS2__)

    60 # elif defined(__OS2__)

    61 #  ifdef __WATCOMC__

    61 #  ifdef __WATCOMC__

    62 #   ifdef BUILD_SDL

    62 #   ifdef BUILD_SDL

    64 #   else

    64 #   else

    65 #    define DECLSPEC

    65 #    define DECLSPEC

    66 #   endif

    66 #   endif

    67 #  elif defined (__GNUC__) && __GNUC__ < 4

    67 #  elif defined (__GNUC__) && __GNUC__ < 4

    68 #   /* Added support for GCC-EMX <v4.x */

    68 #   /* Added support for GCC-EMX <v4.x */

    76 #  else

    76 #  else

    77 #   define DECLSPEC

    77 #   define DECLSPEC

    78 #  endif

    78 #  endif

    79 # else

    79 # else

    80 #  if defined(__GNUC__) && __GNUC__ >= 4

    80 #  if defined(__GNUC__) && __GNUC__ >= 4

    82 #  else

    82 #  else

    83 #   define DECLSPEC

    83 #   define DECLSPEC

    84 #  endif

    84 #  endif

    85 # endif

    85 # endif

    86 #endif

    86 #endif

    87 

    87 

    89  *  @def SDLCALL

    89  *  @def SDLCALL

    90  *  By default SDL uses the C calling convention

    90  *  By default SDL uses the C calling convention

    91  */

    91  */

    92 #ifndef SDLCALL

    92 #ifndef SDLCALL

    93 # if defined(__WIN32__) && !defined(__GNUC__)

    93 # if defined(__WIN32__) && !defined(__GNUC__)

   106 # else

   106 # else

   107 #  define SDLCALL

   107 #  define SDLCALL

   108 # endif

   108 # endif

   109 #endif /* SDLCALL */

   109 #endif /* SDLCALL */

   110 

   110 

   113 #undef DECLSPEC

   113 #undef DECLSPEC

   114 #define DECLSPEC

   114 #define DECLSPEC

   115 #elif !defined(__WINS__)

   115 #elif !defined(__WINS__)

   116 #undef DECLSPEC

   116 #undef DECLSPEC

   117 #define DECLSPEC __declspec(dllexport)

   117 #define DECLSPEC __declspec(dllexport)

   121 /**

   121 /**

   122  *  @file begin_code.h

   122  *  @file begin_code.h

   123  *  Force structure packing at 4 byte alignment.

   123  *  Force structure packing at 4 byte alignment.

   124  *  This is necessary if the header is included in code which has structure

   124  *  This is necessary if the header is included in code which has structure

   125  *  packing set to an alternate value, say for loading structures from disk.

   125  *  packing set to an alternate value, say for loading structures from disk.

   127  */

   127  */

   128 #if defined(_MSC_VER) || defined(__MWERKS__) || defined(__BORLANDC__)

   128 #if defined(_MSC_VER) || defined(__MWERKS__) || defined(__BORLANDC__)

   129 #ifdef _MSC_VER

   129 #ifdef _MSC_VER

   130 #pragma warning(disable: 4103)

   130 #pragma warning(disable: 4103)

   131 #endif

   131 #endif

   155 #if defined(_MSC_VER) || defined(__BORLANDC__) || \

   155 #if defined(_MSC_VER) || defined(__BORLANDC__) || \

   156     defined(__DMC__) || defined(__SC__) || \

   156     defined(__DMC__) || defined(__SC__) || \

   157     defined(__WATCOMC__) || defined(__LCC__) || \

   157     defined(__WATCOMC__) || defined(__LCC__) || \

   158     defined(__DECC) || defined(__EABI__)

   158     defined(__DECC) || defined(__EABI__)

   159 #ifndef __inline__

   159 #ifndef __inline__

   161 #endif

   161 #endif

   162 #define SDL_INLINE_OKAY

   162 #define SDL_INLINE_OKAY

   163 #else

   163 #else

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

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

   165 #ifndef __inline__

   165 #ifndef __inline__