Function open_cl_sys::clCreateContextFromType

pub unsafe extern "C" fn clCreateContextFromType(
    properties: *const cl_context_properties, 
    device_type: cl_device_type, 
    pfn_notify: Option<unsafe extern "C" fn(errinfo: *const c_char, private_info: *const c_void, cb: usize, user_data: *mut c_void)>, 
    user_data: *mut c_void, 
    errcode_ret: *mut cl_int
) -> cl_context