Function SDL_memmove

pub unsafe fn SDL_memmove(
    dst: *mut c_void,
    src: *const c_void,
    len: usize,
) -> *mut c_void
Available on crate feature dep_sdl3 only.
Expand description

Copy memory ranges that might overlap.

It is okay for the memory regions to overlap. If you are confident that the regions never overlap, using SDL_memcpy() may improve performance.

§Parameters

  • dst: The destination memory region. Must not be NULL.
  • src: The source memory region. Must not be NULL.
  • len: The length in bytes of both dst and src.

§Return value

Returns dst.

§Thread safety

It is safe to call this function from any thread.

§Availability

This function is available since SDL 3.2.0.

§See also