1 /*

     2     SDL - Simple DirectMedia Layer

     3     Copyright (C) 1997-2006 Sam Lantinga

     4 

     5     This library is free software; you can redistribute it and/or

     6     modify it under the terms of the GNU Lesser General Public

     7     License as published by the Free Software Foundation; either

     8     version 2.1 of the License, or (at your option) any later version.

     9 

    10     This library is distributed in the hope that it will be useful,

    11     but WITHOUT ANY WARRANTY; without even the implied warranty of

    12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    13     Lesser General Public License for more details.

    14 

    15     You should have received a copy of the GNU Lesser General Public

    16     License along with this library; if not, write to the Free Software

    17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    18 

    19     Sam Lantinga

    20     slouken@libsdl.org

    21 */

    22 

    23 /* This header defines the current SDL version */

    24 

    25 #ifndef _SDL_version_h

    26 #define _SDL_version_h

    27 

    28 #include "SDL_stdinc.h"

    29 

    30 #include "begin_code.h"

    31 /* Set up for C function definitions, even when using C++ */

    32 #ifdef __cplusplus

    33 extern "C" {

    34 #endif

    35 

    36 /* Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL

    37 */

    38 #define SDL_MAJOR_VERSION	1

    39 #define SDL_MINOR_VERSION	2

    40 #define SDL_PATCHLEVEL		13

    41 

    42 typedef struct SDL_version {

    43 	Uint8 major;

    44 	Uint8 minor;

    45 	Uint8 patch;

    46 } SDL_version;

    47 

    48 /* This macro can be used to fill a version structure with the compile-time

    49  * version of the SDL library.

    50  */

    51 #define SDL_VERSION(X)							\

    52 {									\

    53 	(X)->major = SDL_MAJOR_VERSION;					\

    54 	(X)->minor = SDL_MINOR_VERSION;					\

    55 	(X)->patch = SDL_PATCHLEVEL;					\

    56 }

    57 

    58 /* This macro turns the version numbers into a numeric value:

    59    (1,2,3) -> (1203)

    60    This assumes that there will never be more than 100 patchlevels

    61 */

    62 #define SDL_VERSIONNUM(X, Y, Z)						\

    63 	((X)*1000 + (Y)*100 + (Z))

    64 

    65 /* This is the version number macro for the current SDL version */

    66 #define SDL_COMPILEDVERSION \

    67 	SDL_VERSIONNUM(SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL)

    68 

    69 /* This macro will evaluate to true if compiled with SDL at least X.Y.Z */

    70 #define SDL_VERSION_ATLEAST(X, Y, Z) \

    71 	(SDL_COMPILEDVERSION >= SDL_VERSIONNUM(X, Y, Z))

    72 

    73 /* This function gets the version of the dynamically linked SDL library.

    74    it should NOT be used to fill a version structure, instead you should

    75    use the SDL_Version() macro.

    76  */

    77 extern DECLSPEC const SDL_version * SDLCALL SDL_Linked_Version(void);

    78 

    79 /* Ends C function definitions when using C++ */

    80 #ifdef __cplusplus

    81 }

    82 #endif

    83 #include "close_code.h"

    84 

    85 #endif /* _SDL_version_h */