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Diffstat (limited to 'dependencies/include/SDL/SDL_version.h')
| -rw-r--r-- | dependencies/include/SDL/SDL_version.h | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/dependencies/include/SDL/SDL_version.h b/dependencies/include/SDL/SDL_version.h new file mode 100644 index 0000000..786b112 --- /dev/null +++ b/dependencies/include/SDL/SDL_version.h @@ -0,0 +1,204 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org> + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. +*/ + +/** + * \file SDL_version.h + * + * 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 + +/** + * Information about the version of SDL in use. + * + * Represents the library's version as three levels: major revision + * (increments with massive changes, additions, and enhancements), + * minor revision (increments with backwards-compatible changes to the + * major revision), and patchlevel (increments with fixes to the minor + * revision). + * + * \sa SDL_VERSION + * \sa SDL_GetVersion + */ +typedef struct SDL_version +{ + Uint8 major; /**< major version */ + Uint8 minor; /**< minor version */ + Uint8 patch; /**< update version */ +} SDL_version; + +/* Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL +*/ +#define SDL_MAJOR_VERSION 2 +#define SDL_MINOR_VERSION 26 +#define SDL_PATCHLEVEL 1 + +/** + * Macro to determine SDL version program was compiled against. + * + * This macro fills in a SDL_version structure with the version of the + * library you compiled against. This is determined by what header the + * compiler uses. Note that if you dynamically linked the library, you might + * have a slightly newer or older version at runtime. That version can be + * determined with SDL_GetVersion(), which, unlike SDL_VERSION(), + * is not a macro. + * + * \param x A pointer to a SDL_version struct to initialize. + * + * \sa SDL_version + * \sa SDL_GetVersion + */ +#define SDL_VERSION(x) \ +{ \ + (x)->major = SDL_MAJOR_VERSION; \ + (x)->minor = SDL_MINOR_VERSION; \ + (x)->patch = SDL_PATCHLEVEL; \ +} + +/* TODO: Remove this whole block in SDL 3 */ +#if SDL_MAJOR_VERSION < 3 +/** + * This macro turns the version numbers into a numeric value: + * \verbatim + (1,2,3) -> (1203) + \endverbatim + * + * This assumes that there will never be more than 100 patchlevels. + * + * In versions higher than 2.9.0, the minor version overflows into + * the thousands digit: for example, 2.23.0 is encoded as 4300, + * and 2.255.99 would be encoded as 25799. + * This macro will not be available in SDL 3.x. + */ +#define SDL_VERSIONNUM(X, Y, Z) \ + ((X)*1000 + (Y)*100 + (Z)) + +/** + * This is the version number macro for the current SDL version. + * + * In versions higher than 2.9.0, the minor version overflows into + * the thousands digit: for example, 2.23.0 is encoded as 4300. + * This macro will not be available in SDL 3.x. + * + * Deprecated, use SDL_VERSION_ATLEAST or SDL_VERSION instead. + */ +#define SDL_COMPILEDVERSION \ + SDL_VERSIONNUM(SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL) +#endif /* SDL_MAJOR_VERSION < 3 */ + +/** + * This macro will evaluate to true if compiled with SDL at least X.Y.Z. + */ +#define SDL_VERSION_ATLEAST(X, Y, Z) \ + ((SDL_MAJOR_VERSION >= X) && \ + (SDL_MAJOR_VERSION > X || SDL_MINOR_VERSION >= Y) && \ + (SDL_MAJOR_VERSION > X || SDL_MINOR_VERSION > Y || SDL_PATCHLEVEL >= Z)) + +/** + * Get the version of SDL that is linked against your program. + * + * If you are linking to SDL dynamically, then it is possible that the current + * version will be different than the version you compiled against. This + * function returns the current version, while SDL_VERSION() is a macro that + * tells you what version you compiled with. + * + * This function may be called safely at any time, even before SDL_Init(). + * + * \param ver the SDL_version structure that contains the version information + * + * \since This function is available since SDL 2.0.0. + * + * \sa SDL_GetRevision + */ +extern DECLSPEC void SDLCALL SDL_GetVersion(SDL_version * ver); + +/** + * Get the code revision of SDL that is linked against your program. + * + * This value is the revision of the code you are linked with and may be + * different from the code you are compiling with, which is found in the + * constant SDL_REVISION. + * + * The revision is arbitrary string (a hash value) uniquely identifying the + * exact revision of the SDL library in use, and is only useful in comparing + * against other revisions. It is NOT an incrementing number. + * + * If SDL wasn't built from a git repository with the appropriate tools, this + * will return an empty string. + * + * Prior to SDL 2.0.16, before development moved to GitHub, this returned a + * hash for a Mercurial repository. + * + * You shouldn't use this function for anything but logging it for debugging + * purposes. The string is not intended to be reliable in any way. + * + * \returns an arbitrary string, uniquely identifying the exact revision of + * the SDL library in use. + * + * \since This function is available since SDL 2.0.0. + * + * \sa SDL_GetVersion + */ +extern DECLSPEC const char *SDLCALL SDL_GetRevision(void); + +/** + * Obsolete function, do not use. + * + * When SDL was hosted in a Mercurial repository, and was built carefully, + * this would return the revision number that the build was created from. This + * number was not reliable for several reasons, but more importantly, SDL is + * now hosted in a git repository, which does not offer numbers at all, only + * hashes. This function only ever returns zero now. Don't use it. + * + * Before SDL 2.0.16, this might have returned an unreliable, but non-zero + * number. + * + * \deprecated Use SDL_GetRevision() instead; if SDL was carefully built, it + * will return a git hash. + * + * \returns zero, always, in modern SDL releases. + * + * \since This function is available since SDL 2.0.0. + * + * \sa SDL_GetRevision + */ +extern SDL_DEPRECATED DECLSPEC int SDLCALL SDL_GetRevisionNumber(void); + + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +} +#endif +#include "close_code.h" + +#endif /* SDL_version_h_ */ + +/* vi: set ts=4 sw=4 expandtab: */ |