pub unsafe extern "C" fn virDomainMigrateGetCompressionCache(
domain: virDomainPtr,
cacheSize: *mut c_ulonglong,
flags: c_uint,
) -> c_intpub unsafe extern "C" fn virDomainMigrateGetCompressionCache(
domain: virDomainPtr,
cacheSize: *mut c_ulonglong,
flags: c_uint,
) -> c_int