Mercurial > sdl-ios-xcode
annotate include/SDL_version.h @ 1652:dc219ba4cf45
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| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Wed, 26 Apr 2006 23:17:39 +0000 |
| parents | 67114343400d |
| children | 0a53c90a37f9 44635227a939 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 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 |
| 0 | 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. |
| 0 | 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 | |
|
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13 Lesser General Public License for more details. |
| 0 | 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 |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 /* This header defines the current SDL version */ | |
| 24 | |
| 25 #ifndef _SDL_version_h | |
| 26 #define _SDL_version_h | |
| 27 | |
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28 #include "SDL_stdinc.h" |
| 0 | 29 |
| 30 #include "begin_code.h" | |
| 31 /* Set up for C function definitions, even when using C++ */ | |
| 32 #ifdef __cplusplus | |
| 33 extern "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 | |
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40 #define SDL_PATCHLEVEL 10 |
| 0 | 41 |
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42 typedef struct SDL_version { |
| 0 | 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) \ | |
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63 ((X)*1000 + (Y)*100 + (Z)) |
| 0 | 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 */ | |
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77 extern DECLSPEC const SDL_version * SDLCALL SDL_Linked_Version(void); |
| 0 | 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 */ |