include/SDL_version.h
author Sam Lantinga <slouken@libsdl.org>
Thu, 29 Dec 2011 05:04:18 -0500
branchSDL-1.2
changeset 6112 60dfd25009b0
parent 4217 4c4113c2162c
child 6137 4720145f848b
permissions -rw-r--r--
Updated the SDL version number to 1.2.15
     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		15
    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 */