302 static void *xs_talkv(struct xenbus_transaction t,  in xs_talkv()  argument
324 	msg.tx_id = t.id;  in xs_talkv()
355 static void *xs_single(struct xenbus_transaction t,  in xs_single()  argument
364 	return xs_talkv(t, type, &iovec, 1, len);  in xs_single()
422 char **xenbus_directory(struct xenbus_transaction t,  in xenbus_directory()  argument
432 	strings = xs_single(t, XS_DIRECTORY, path, &len);  in xenbus_directory()
442 int xenbus_exists(struct xenbus_transaction t,  in xenbus_exists()  argument
448 	d = xenbus_directory(t, dir, node, &dir_n);  in xenbus_exists()
460 void *xenbus_read(struct xenbus_transaction t,  in xenbus_read()  argument
470 	ret = xs_single(t, XS_READ, path, len);  in xenbus_read()
479 int xenbus_write(struct xenbus_transaction t,  in xenbus_write()  argument
495 	ret = xs_error(xs_talkv(t, XS_WRITE, iovec, ARRAY_SIZE(iovec), NULL));  in xenbus_write()
502 int xenbus_mkdir(struct xenbus_transaction t,  in xenbus_mkdir()  argument
512 	ret = xs_error(xs_single(t, XS_MKDIR, path, NULL));  in xenbus_mkdir()
519 int xenbus_rm(struct xenbus_transaction t, const char *dir, const char *node)  in xenbus_rm()  argument
528 	ret = xs_error(xs_single(t, XS_RM, path, NULL));  in xenbus_rm()
537 int xenbus_transaction_start(struct xenbus_transaction *t)  in xenbus_transaction_start()  argument
545 	t->id = simple_strtoul(id_str, NULL, 0);  in xenbus_transaction_start()
554 int xenbus_transaction_end(struct xenbus_transaction t, int abort)  in xenbus_transaction_end()  argument
563 	return xs_error(xs_single(t, XS_TRANSACTION_END, abortstr, NULL));  in xenbus_transaction_end()
568 int xenbus_scanf(struct xenbus_transaction t,  in xenbus_scanf()  argument
575 	val = xenbus_read(t, dir, node, NULL);  in xenbus_scanf()
606 int xenbus_printf(struct xenbus_transaction t,  in xenbus_printf()  argument
620 	ret = xenbus_write(t, dir, node, buf);  in xenbus_printf()
629 int xenbus_gather(struct xenbus_transaction t, const char *dir, ...)  in xenbus_gather()  argument
641 		p = xenbus_read(t, dir, name, NULL);  in xenbus_gather()