Get the current thread's value associated with a thread local storage ID.
Defined in <SDL3/SDL_thread.h>
void * SDL_GetTLS(SDL_TLSID *id);
SDL_TLSID * | id | a pointer to the thread local storage ID, may not be NULL. |
(void *) Returns the value associated with the ID for the current thread or NULL if no value has been set; call SDL_GetError() for more information.
It is safe to call this function from any thread.
This function is available since SDL 3.1.3.