###### (This is the legacy documentation for SDL2, the previous stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current stable version.) # SDL_TLSCreate Create a piece of thread-local storage. ## Header File Defined in [SDL_thread.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_thread.h) ## Syntax ```c SDL_TLSID SDL_TLSCreate(void); ``` ## Return Value ([SDL_TLSID](SDL_TLSID)) Returns the newly created thread local storage identifier or 0 on error. ## Remarks This creates an identifier that is globally visible to all threads but refers to data that is thread-specific. ## Version This function is available since SDL 2.0.0. ## See Also - [SDL_TLSGet](SDL_TLSGet) - [SDL_TLSSet](SDL_TLSSet) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryThread](CategoryThread)