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Annotation of sbbs/include/sdl/sdl_version.h, revision 1.1.1.1

1.1       root        1: /*
                      2:     SDL - Simple DirectMedia Layer
                      3:     Copyright (C) 1997-2004 Sam Lantinga
                      4: 
                      5:     This library is free software; you can redistribute it and/or
                      6:     modify it under the terms of the GNU Library General Public
                      7:     License as published by the Free Software Foundation; either
                      8:     version 2 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:     Library General Public License for more details.
                     14: 
                     15:     You should have received a copy of the GNU Library General Public
                     16:     License along with this library; if not, write to the Free
                     17:     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     18: 
                     19:     Sam Lantinga
                     20:     [email protected]
                     21: */
                     22: 
                     23: #ifdef SAVE_RCSID
                     24: static char rcsid =
                     25:  "@(#) $Id: SDL_version.h,v 1.1.1.1 2005/11/18 23:23:31 rswindell Exp $";
                     26: #endif
                     27: 
                     28: /* This header defines the current SDL version */
                     29: 
                     30: #ifndef _SDL_version_h
                     31: #define _SDL_version_h
                     32: 
                     33: #include "SDL_types.h"
                     34: 
                     35: #include "begin_code.h"
                     36: /* Set up for C function definitions, even when using C++ */
                     37: #ifdef __cplusplus
                     38: extern "C" {
                     39: #endif
                     40: 
                     41: /* Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL
                     42: */
                     43: #define SDL_MAJOR_VERSION      1
                     44: #define SDL_MINOR_VERSION      2
                     45: #define SDL_PATCHLEVEL         9
                     46: 
                     47: typedef struct SDL_version {
                     48:        Uint8 major;
                     49:        Uint8 minor;
                     50:        Uint8 patch;
                     51: } SDL_version;
                     52: 
                     53: /* This macro can be used to fill a version structure with the compile-time
                     54:  * version of the SDL library.
                     55:  */
                     56: #define SDL_VERSION(X)                                                 \
                     57: {                                                                      \
                     58:        (X)->major = SDL_MAJOR_VERSION;                                 \
                     59:        (X)->minor = SDL_MINOR_VERSION;                                 \
                     60:        (X)->patch = SDL_PATCHLEVEL;                                    \
                     61: }
                     62: 
                     63: /* This macro turns the version numbers into a numeric value:
                     64:    (1,2,3) -> (1203)
                     65:    This assumes that there will never be more than 100 patchlevels
                     66: */
                     67: #define SDL_VERSIONNUM(X, Y, Z)                                                \
                     68:        ((X)*1000 + (Y)*100 + (Z))
                     69: 
                     70: /* This is the version number macro for the current SDL version */
                     71: #define SDL_COMPILEDVERSION \
                     72:        SDL_VERSIONNUM(SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL)
                     73: 
                     74: /* This macro will evaluate to true if compiled with SDL at least X.Y.Z */
                     75: #define SDL_VERSION_ATLEAST(X, Y, Z) \
                     76:        (SDL_COMPILEDVERSION >= SDL_VERSIONNUM(X, Y, Z))
                     77: 
                     78: /* This function gets the version of the dynamically linked SDL library.
                     79:    it should NOT be used to fill a version structure, instead you should
                     80:    use the SDL_Version() macro.
                     81:  */
                     82: extern DECLSPEC const SDL_version * SDLCALL SDL_Linked_Version(void);
                     83: 
                     84: /* Ends C function definitions when using C++ */
                     85: #ifdef __cplusplus
                     86: }
                     87: #endif
                     88: #include "close_code.h"
                     89: 
                     90: #endif /* _SDL_version_h */

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