A macro to tag a symbol as a public API.
Defined in <SDL3/SDL_begin_code.h>
#define SDL_DECLSPEC __attribute__ ((visibility("default")))
SDL uses this macro for all its public functions. On some targets, it is used to signal to the compiler that this function needs to be exported from a shared library, but it might have other side effects.
This symbol is used in SDL's headers, but apps and other libraries are welcome to use it for their own interfaces as well.
This macro is available since SDL 3.1.3.