Function sdl2_sys::SDL_AtomicAdd

source · 
pub unsafe extern "C" fn SDL_AtomicAdd(
    a: *mut SDL_atomic_t,
    v: c_int
) -> c_int
Expand description

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!

\param a a pointer to an SDL_atomic_t variable to be modified \param v the desired value to add \returns the previous value of the atomic variable.

\since This function is available since SDL 2.0.2.

\sa SDL_AtomicDecRef \sa SDL_AtomicIncRef