Function IOAccelFindAccelerator 

pub unsafe extern "C-unwind" fn IOAccelFindAccelerator(
    framebuffer: io_service_t,
    p_accelerator: *mut io_service_t,
    p_framebuffer_index: *mut u32,
) -> IOReturn

Available on crate features graphics and libc only.

Safety

• p_accelerator must be a valid pointer.
• p_framebuffer_index must be a valid pointer.