Function SDL_PrivateShouldQuitSubsystem

deps/SDL2/src/SDL.c:122–133

Private helper to check if a system needs to be quit. */

/* Private helper to check if a system needs to be quit. */
static SDL_bool
SDL_PrivateShouldQuitSubsystem(Uint32 subsystem) {
    int subsystem_index = SDL_MostSignificantBitIndex32(subsystem);
    if (SDL_SubsystemRefCount[subsystem_index] == 0) {
      return SDL_FALSE;
    }

    /* If we're in SDL_Quit, we shut down every subsystem, even if refcount
     * isn't zero.
     */
    return (SDL_SubsystemRefCount[subsystem_index] == 1 || SDL_bInMainQuit) ? SDL_TRUE : SDL_FALSE;
}

void
SDL_SetMainReady(void)