pub unsafe extern "C" fn drmAddMap(
fd: c_int,
offset: drm_handle_t,
size: drmSize,
map_type: drmMapType,
flags: drmMapFlags,
handle: *mut drm_handle_t,
) -> c_intpub unsafe extern "C" fn drmAddMap(
fd: c_int,
offset: drm_handle_t,
size: drmSize,
map_type: drmMapType,
flags: drmMapFlags,
handle: *mut drm_handle_t,
) -> c_int