/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2006 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
*/
module sdl.c.sdl_version;

public import sdl.c.sdl_stdinc;

/* Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL
*/
const
{
	Uint8 SDL_MAJOR_VERSION = 1;
	Uint8 SDL_MINOR_VERSION = 2;
	Uint8 SDL_PATCHLEVEL    = 13;
}

extern(C):

struct SDL_version {
	Uint8 major;
	Uint8 minor;
	Uint8 patch;
}


/* This macro can be used to fill a version structure with the compile-time
 * version of the SDL library.
 */
void SDL_VERSION(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
*/
int SDL_VERSIONNUM(Uint8 X, Uint8 Y, Uint8 Z)
{
	return ((X)*1000 + (Y)*100 + (Z));
}


/* This is the version number macro for the current SDL version */
int SDL_COMPILEDVERSION()
{
	return 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 */
bool SDL_VERSION_ATLEAST(Uint8 X, Uint8 Y, Uint8 Z)
{
	return (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.
 */
SDL_version * SDL_Linked_Version();