+
+void tdb_layout_write(struct tdb_layout *layout, void (*freefn)(void *),
+ union tdb_attribute *attr, const char *filename)
+{
+ struct tdb_context *tdb = tdb_layout_get(layout, freefn, attr);
+ int fd;
+
+ fd = open(filename, O_WRONLY|O_TRUNC|O_CREAT, 0600);
+ if (fd < 0)
+ err(1, "opening %s for writing", filename);
+ if (write(fd, tdb->file->map_ptr, tdb->file->map_size)
+ != tdb->file->map_size)
+ err(1, "writing %s", filename);
+ close(fd);
+ tdb_close(tdb);
+}
+
+void tdb_layout_free(struct tdb_layout *layout)
+{
+ unsigned int i;
+
+ for (i = 0; i < layout->num_elems; i++) {
+ if (layout->elem[i].base.type == DATA) {
+ free(layout->elem[i].used.key.dptr);
+ free(layout->elem[i].used.data.dptr);
+ }
+ }
+ free(layout->elem);
+ free(layout);
+}