diff --git a/src/SDL.c b/src/SDL.c index 82861c76d4..a5d6198055 100644 --- a/src/SDL.c +++ b/src/SDL.c @@ -62,6 +62,22 @@ extern int SDL_HelperWindowCreate(void); extern int SDL_HelperWindowDestroy(void); #endif +SDL_COMPILE_TIME_ASSERT(SDL_MAJOR_VERSION_min, SDL_MAJOR_VERSION >= 0); +/* Limited only by the need to fit in SDL_version */ +SDL_COMPILE_TIME_ASSERT(SDL_MAJOR_VERSION_max, SDL_MAJOR_VERSION <= 255); + +SDL_COMPILE_TIME_ASSERT(SDL_MINOR_VERSION_min, SDL_MINOR_VERSION >= 0); +/* Limited only by the need to fit in SDL_version */ +SDL_COMPILE_TIME_ASSERT(SDL_MINOR_VERSION_max, SDL_MINOR_VERSION <= 255); + +SDL_COMPILE_TIME_ASSERT(SDL_PATCHLEVEL_min, SDL_PATCHLEVEL >= 0); +#if SDL_MAJOR_VERSION < 3 +/* Limited by its encoding in SDL_VERSIONNUM */ +SDL_COMPILE_TIME_ASSERT(SDL_PATCHLEVEL_max, SDL_PATCHLEVEL <= 99); +#else +/* Limited only by the need to fit in SDL_version */ +SDL_COMPILE_TIME_ASSERT(SDL_PATCHLEVEL_max, SDL_PATCHLEVEL <= 255); +#endif /* This is not declared in any header, although it is shared between some parts of SDL, because we don't want anything calling it without an