/*

    SDL - Simple DirectMedia Layer

    Copyright (C) 1997-2012 Sam Lantinga

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

    modify it under the terms of the GNU Lesser General Public

    License as published by the Free Software Foundation; either

    version 2.1 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

    Lesser General Public License for more details.

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

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

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

    Sam Lantinga

    slouken@libsdl.org

*/

/** @file SDL_version.h

 *  This header defines the current SDL version

 */

#ifndef _SDL_version_h

#define _SDL_version_h

#include "SDL_stdinc.h"

#include "begin_code.h"

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

#ifdef __cplusplus

extern "C" {

#endif

/** @name Version Number

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

 */

/*@{*/

#define SDL_MAJOR_VERSION   1

#define SDL_MINOR_VERSION   2

#define SDL_PATCHLEVEL      15

/*@}*/

typedef struct SDL_version {

    Uint8 major;

    Uint8 minor;

    Uint8 patch;

} SDL_version;

/**

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

 * version of the SDL library.

 */

#define SDL_VERSION(X)                          \

{                                   \

    (X)->major = SDL_MAJOR_VERSION;                 \

    (X)->minor = SDL_MINOR_VERSION;                 \

    (X)->patch = SDL_PATCHLEVEL;                    \

}

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

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

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

 */

#define SDL_VERSIONNUM(X, Y, Z)                     \

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

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

#define SDL_COMPILEDVERSION \

    SDL_VERSIONNUM(SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL)

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

#define SDL_VERSION_ATLEAST(X, Y, Z) \

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

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

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

 *  use the SDL_Version() macro.

 */

extern DECLSPEC const SDL_version * SDLCALL SDL_Linked_Version(void);

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

#ifdef __cplusplus

}

#endif

#include "close_code.h"

#endif /* _SDL_version_h */