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1 /* |
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2 SDL - Simple DirectMedia Layer |
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3 Copyright (C) 1997-2009 Sam Lantinga |
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4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Lesser General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Lesser General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 */ |
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22 |
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23 /** @file SDL_version.h |
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24 * This header defines the current SDL version |
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25 */ |
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26 |
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27 #ifndef _SDL_version_h |
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28 #define _SDL_version_h |
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29 |
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30 #include "SDL_stdinc.h" |
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31 |
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32 #include "begin_code.h" |
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33 /* Set up for C function definitions, even when using C++ */ |
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34 #ifdef __cplusplus |
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35 extern "C" { |
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36 #endif |
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37 |
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38 /** @name Version Number |
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39 * Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL |
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40 */ |
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41 /*@{*/ |
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42 #define SDL_MAJOR_VERSION 1 |
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43 #define SDL_MINOR_VERSION 2 |
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44 #define SDL_PATCHLEVEL 14 |
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45 /*@}*/ |
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46 |
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47 typedef struct SDL_version { |
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48 Uint8 major; |
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49 Uint8 minor; |
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50 Uint8 patch; |
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51 } SDL_version; |
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52 |
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53 /** |
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54 * This macro can be used to fill a version structure with the compile-time |
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55 * version of the SDL library. |
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56 */ |
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57 #define SDL_VERSION(X) \ |
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58 { \ |
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59 (X)->major = SDL_MAJOR_VERSION; \ |
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60 (X)->minor = SDL_MINOR_VERSION; \ |
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61 (X)->patch = SDL_PATCHLEVEL; \ |
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62 } |
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63 |
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64 /** This macro turns the version numbers into a numeric value: |
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65 * (1,2,3) -> (1203) |
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66 * This assumes that there will never be more than 100 patchlevels |
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67 */ |
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68 #define SDL_VERSIONNUM(X, Y, Z) \ |
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69 ((X)*1000 + (Y)*100 + (Z)) |
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70 |
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71 /** This is the version number macro for the current SDL version */ |
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72 #define SDL_COMPILEDVERSION \ |
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73 SDL_VERSIONNUM(SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL) |
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74 |
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75 /** This macro will evaluate to true if compiled with SDL at least X.Y.Z */ |
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76 #define SDL_VERSION_ATLEAST(X, Y, Z) \ |
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77 (SDL_COMPILEDVERSION >= SDL_VERSIONNUM(X, Y, Z)) |
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78 |
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79 /** This function gets the version of the dynamically linked SDL library. |
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80 * it should NOT be used to fill a version structure, instead you should |
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81 * use the SDL_Version() macro. |
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82 */ |
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83 extern DECLSPEC const SDL_version * SDLCALL SDL_Linked_Version(void); |
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84 |
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85 /* Ends C function definitions when using C++ */ |
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86 #ifdef __cplusplus |
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87 } |
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88 #endif |
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89 #include "close_code.h" |
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90 |
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91 #endif /* _SDL_version_h */ |