cl_sys::cl_h::clEnqueueReadImage

pub unsafe extern "system" fn clEnqueueReadImage(command_queue: cl_command_queue, image: cl_mem, blocking_read: cl_bool, origin: *const size_t, region: *const size_t, row_pitch: size_t, slc_pitch: size_t, ptr: *mut c_void, num_events_in_wait_list: cl_uint, event_wait_list: *const cl_event, event: *mut cl_event) -> cl_int