{ "$schema": "../proto.schema.json", "instance_get_shm_fd": { "out_handles": {"type": "xrt_shmem_handle_t"} }, "instance_describe_client": { "in": [ {"name": "desc", "type": "struct ipc_client_description"} ] }, "instance_is_system_available": { "out": [ {"name": "available", "type": "bool"} ] } }