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