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 (at) 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 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 40 #define SDL_PATCHLEVEL 12 41 42 typedef 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 */ 77 extern 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
