Function cl_sys::clEnqueueCopyBuffer

pub unsafe extern "system" fn clEnqueueCopyBuffer(
    command_queue: cl_command_queue, 
    src_buffer: cl_mem, 
    dst_buffer: cl_mem, 
    src_offset: size_t, 
    dst_offset: size_t, 
    cb: size_t, 
    num_events_in_wait_list: cl_uint, 
    event_wait_list: *const cl_event, 
    event: *mut cl_event
) -> cl_int