queue_api_on_envelope_walk
queue_api_on_envelope_walk(queue_fs_envelope_walk);
queue_api_on_envelope_walk(queue_null_envelope_walk);
queue_api_on_envelope_walk(queue_proc_envelope_walk);
queue_api_on_envelope_walk(queue_ram_envelope_walk);
void queue_api_on_envelope_walk(int(*)(uint64_t *, char *, size_t));