SDL_version.h
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上传日期:2022-06-22
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文件大小:2k
- /*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2006 Sam Lantinga
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- Sam Lantinga
- slouken@libsdl.org
- */
- /* This header defines the current SDL version */
- #ifndef _SDL_version_h
- #define _SDL_version_h
- #include "SDL_stdinc.h"
- #include "begin_code.h"
- /* Set up for C function definitions, even when using C++ */
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL
- */
- #define SDL_MAJOR_VERSION 1
- #define SDL_MINOR_VERSION 2
- #define SDL_PATCHLEVEL 13
- typedef struct SDL_version {
- Uint8 major;
- Uint8 minor;
- Uint8 patch;
- } SDL_version;
- /* This macro can be used to fill a version structure with the compile-time
- * version of the SDL library.
- */
- #define SDL_VERSION(X)
- {
- (X)->major = SDL_MAJOR_VERSION;
- (X)->minor = SDL_MINOR_VERSION;
- (X)->patch = SDL_PATCHLEVEL;
- }
- /* This macro turns the version numbers into a numeric value:
- (1,2,3) -> (1203)
- This assumes that there will never be more than 100 patchlevels
- */
- #define SDL_VERSIONNUM(X, Y, Z)
- ((X)*1000 + (Y)*100 + (Z))
- /* This is the version number macro for the current SDL version */
- #define SDL_COMPILEDVERSION
- SDL_VERSIONNUM(SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL)
- /* This macro will evaluate to true if compiled with SDL at least X.Y.Z */
- #define SDL_VERSION_ATLEAST(X, Y, Z)
- (SDL_COMPILEDVERSION >= SDL_VERSIONNUM(X, Y, Z))
- /* This function gets the version of the dynamically linked SDL library.
- it should NOT be used to fill a version structure, instead you should
- use the SDL_Version() macro.
- */
- extern DECLSPEC const SDL_version * SDLCALL SDL_Linked_Version(void);
- /* Ends C function definitions when using C++ */
- #ifdef __cplusplus
- }
- #endif
- #include "close_code.h"
- #endif /* _SDL_version_h */