dxx-rebirth/include/oldsdl.h
2002-02-16 02:24:53 +00:00

34 lines
891 B
C

/*
* $Source: /cvs/cvsroot/d2x/include/oldsdl.h,v $
* $Revision: 1.2 $
* $Author: bradleyb $
* $Date: 2002-02-16 02:24:53 $
*
* Version-checking macros for SDL
*
*/
#ifndef _OLDSDL_H
#define _OLDSDL_H
/* 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
*/
#ifndef SDL_VERSIONNUM
#define SDL_VERSIONNUM(X, Y, Z) \
(X)*1000 + (Y)*100 + (Z)
#endif
/* This is the version number macro for the current SDL version */
#ifndef SDL_COMPILEDVERSION
#define SDL_COMPILEDVERSION \
SDL_VERSIONNUM(SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL)
#endif
/* 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))
#endif