Function ocl::ffi::clGetEventProfilingInfo

pub unsafe extern "system" fn clGetEventProfilingInfo(event: *mut c_void,
                                                      param_name: u32,
                                                      param_value_size: usize,
                                                      param_value: *mut c_void,
                                                      param_value_size_ret: *mut usize)
                                                      -> i32