(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)

SDL_GameControllerMappingForDeviceIndex

Get the mapping of a game controller.

Header File

Defined in SDL_gamecontroller.h, but apps should only #include "SDL.h"!

Syntax

char* SDL_GameControllerMappingForDeviceIndex(int joystick_index);

Function Parameters

joystick_index

the device_index of a device, from zero to SDL_NumJoysticks()-1

Return Value

Returns the mapping string. Must be freed with SDL_free(). Returns NULL if no mapping is available.

Remarks

This can be called before any controllers are opened.

Version

This function is available since SDL 2.0.9.

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CategoryAPI, CategoryAPIFunction

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