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
33extern "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		12
41
42typedef 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 */
77extern 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 */
86