(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

SDL_SetTLS

Set the current thread's value associated with a thread local storage ID.

Syntax

int SDL_SetTLS(SDL_TLSID id, const void *value, void (SDLCALL *destructor)(void*));

Function Parameters

id	the thread local storage ID
value	the value to associate with the ID for the current thread
destructor	a function called when the thread exits, to free the value

Return Value

Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.

Remarks

The function prototype for destructor is:

void destructor(void *value)

where its parameter value is what was passed as value to SDL_SetTLS().

Version

This function is available since SDL 3.0.0.

Related Functions

• SDL_CreateTLS
• SDL_GetTLS

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CategoryAPI

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