Function SDL_AddAtomicInt

pub unsafe extern "C" fn SDL_AddAtomicInt(
    a: *mut SDL_AtomicInt,
    v: i32,
) -> i32

Available on crate feature dep_sdl3 only.

Add to an atomic variable.

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_AtomicInt variable to be modified.
• v: the desired value to add.

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_AtomicDecRef
• SDL_AtomicIncRef