int bus_kernel_take_fd(sd_bus *b);
int bus_kernel_write_message(sd_bus *bus, sd_bus_message *m);
-int bus_kernel_read_message(sd_bus *bus, sd_bus_message **m);
+int bus_kernel_read_message(sd_bus *bus);
-int bus_kernel_create(const char *name, char **s);
+int bus_kernel_create_bus(const char *name, char **s);
+int bus_kernel_create_namespace(const char *name, char **s);
int bus_kernel_pop_memfd(sd_bus *bus, void **address, size_t *size);
void bus_kernel_push_memfd(sd_bus *bus, int fd, void *address, size_t size);