Provided by: libsdl3-doc_3.2.10+ds-1_all 

NAME
SDL_HINT_GAMECONTROLLERCONFIG_FILE - A variable that lets you provide a file with extra gamecontroller db entries.
HEADER FILE
Defined in SDL3/SDL_hints.h
SYNOPSIS
#include "SDL3/SDL.h" #define SDL_HINT_GAMECONTROLLERCONFIG_FILE SDL_GAMECONTROLLERCONFIG_FILE"
DESCRIPTION
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.
AVAILABILITY
This hint is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.10 SDL_HINT_GAMECONTROLLERCONFIG_FILE(3)