Function SDL_SetAtomicU32

pub unsafe extern "C" fn SDL_SetAtomicU32(
    a: *mut SDL_AtomicU32,
    v: u32,
) -> u32 

Available on crate feature dep_sdl3 only.

Set an atomic variable to a value.

This function also acts as a full memory barrier.

Note: If you don’t know what this function is for, you shouldn’t use it!

Parameters

• a: a pointer to an SDL_AtomicU32 variable to be modified.
• v: the desired value.

Return value

Returns the previous value of the atomic variable.

Thread safety

It is safe to call this function from any thread.

Availability

This function is available since SDL 3.2.0.

See also

• SDL_GetAtomicU32