Function cl_sys::clEnqueueMapBuffer

pub unsafe extern "system" fn clEnqueueMapBuffer(
    command_queue: cl_command_queue,
    buffer: cl_mem,
    blocking_map: cl_bool,
    map_flags: cl_map_flags,
    offset: size_t,
    size: size_t,
    num_events_in_wait_list: cl_uint,
    event_wait_list: *const cl_event,
    event: *mut cl_event,
    errorcode_ret: *mut cl_int
) -> *mut c_void