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SDL_version.h

/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002  Sam Lantinga

    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
    slouken@libsdl.org
*/

#ifdef SAVE_RCSID
static char rcsid =
 "@(#) $Id: SDL_version.h,v 1.1 2003/05/23 14:14:40 mauricio Exp $";
#endif

/* This header defines the current SDL version */

#ifndef _SDL_version_h
#define _SDL_version_h

#include "SDL_types.h"

#include "begin_code.h"
/* Set up for C function definitions, even when using C++ */
#ifdef __cplusplus
extern "C" {
#endif

/* Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL
*/
#define SDL_MAJOR_VERSION     1
#define SDL_MINOR_VERSION     2
#define SDL_PATCHLEVEL        5

00047 typedef struct {
      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 */

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