e14743d1 |
1 | /* |
2 | SDL - Simple DirectMedia Layer |
3 | Copyright (C) 1997-2009 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 | /** @file SDL_version.h |
24 | * This header defines the current SDL version |
25 | */ |
26 | |
27 | #ifndef _SDL_version_h |
28 | #define _SDL_version_h |
29 | |
30 | #include "SDL_stdinc.h" |
31 | |
32 | #include "begin_code.h" |
33 | /* Set up for C function definitions, even when using C++ */ |
34 | #ifdef __cplusplus |
35 | extern "C" { |
36 | #endif |
37 | |
38 | /** @name Version Number |
39 | * Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL |
40 | */ |
41 | /*@{*/ |
42 | #define SDL_MAJOR_VERSION 1 |
43 | #define SDL_MINOR_VERSION 2 |
44 | #define SDL_PATCHLEVEL 14 |
45 | /*@}*/ |
46 | |
47 | typedef struct SDL_version { |
48 | Uint8 major; |
49 | Uint8 minor; |
50 | Uint8 patch; |
51 | } SDL_version; |
52 | |
53 | /** |
54 | * This macro can be used to fill a version structure with the compile-time |
55 | * version of the SDL library. |
56 | */ |
57 | #define SDL_VERSION(X) \ |
58 | { \ |
59 | (X)->major = SDL_MAJOR_VERSION; \ |
60 | (X)->minor = SDL_MINOR_VERSION; \ |
61 | (X)->patch = SDL_PATCHLEVEL; \ |
62 | } |
63 | |
64 | /** This macro turns the version numbers into a numeric value: |
65 | * (1,2,3) -> (1203) |
66 | * This assumes that there will never be more than 100 patchlevels |
67 | */ |
68 | #define SDL_VERSIONNUM(X, Y, Z) \ |
69 | ((X)*1000 + (Y)*100 + (Z)) |
70 | |
71 | /** This is the version number macro for the current SDL version */ |
72 | #define SDL_COMPILEDVERSION \ |
73 | SDL_VERSIONNUM(SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL) |
74 | |
75 | /** This macro will evaluate to true if compiled with SDL at least X.Y.Z */ |
76 | #define SDL_VERSION_ATLEAST(X, Y, Z) \ |
77 | (SDL_COMPILEDVERSION >= SDL_VERSIONNUM(X, Y, Z)) |
78 | |
79 | /** This function gets the version of the dynamically linked SDL library. |
80 | * it should NOT be used to fill a version structure, instead you should |
81 | * use the SDL_Version() macro. |
82 | */ |
83 | extern DECLSPEC const SDL_version * SDLCALL SDL_Linked_Version(void); |
84 | |
85 | /* Ends C function definitions when using C++ */ |
86 | #ifdef __cplusplus |
87 | } |
88 | #endif |
89 | #include "close_code.h" |
90 | |
91 | #endif /* _SDL_version_h */ |