SDL_HINT_GAMECONTROLLERCONFIG_FILE - Man Page

#include <SDL3/SDL_hints.h>

#define SDL_HINT_GAMECONTROLLERCONFIG_FILE "SDL_GAMECONTROLLERCONFIG_FILE"

The file should contain lines of gamecontroller config data, see SDL_gamepad.h

You can update mappings after SDL is initialized with SDL_GetGamepadMappingForGUID() and SDL_AddGamepadMapping()

This hint should be set before SDL is initialized.

This hint is available since SDL 3.2.0.

SDL_AddGamepadMapping(3), SDL_AddGamepadMappingsFromFile(3), SDL_AddGamepadMappingsFromIO(3).