* file. Data is written into a buffer or fed into a callback function, as
* documented in read_resource_prefix().
*
* By default, this function provides the uncompressed data of the resource, and
* @size and @offset and interpreted relative to the uncompressed contents of
* file. Data is written into a buffer or fed into a callback function, as
* documented in read_resource_prefix().
*
* By default, this function provides the uncompressed data of the resource, and
* @size and @offset and interpreted relative to the uncompressed contents of