19  * Extra Boot Config (XBC) is given as tree-structured ascii text of
60  * xbc_node_index() - Get the index of XBC node
63  * Return the index number of @node in XBC node list.
67 	return node - &xbc_nodes[0];  in xbc_node_index()
71  * xbc_node_get_parent() - Get the parent XBC node
72  * @node: An XBC node.
83  * xbc_node_get_child() - Get the child XBC node
84  * @node: An XBC node.
95  * xbc_node_get_next() - Get the next sibling XBC node
96  * @node: An XBC node.
109  * xbc_node_get_data() - Get the data of XBC node
110  * @node: An XBC node.
137 	else if (*p != '\0')  in xbc_node_match_prefix()
146  * @parent: An XBC node.
166 		else if (*key != '\0')  in xbc_node_find_subkey()
177  * @parent: An XBC node.
179  * @vnode: A container pointer of found XBC node.
186  * Note that this returns 0-length string and stores NULL in *@vnode if the
210  * xbc_node_compose_key_after() - Compose partial key string of the XBC node
211  * @root: Root XBC node
212  * @node: Target XBC node.
230 	int depth = 0, ret = 0, total = 0;  in xbc_node_compose_key_after()
247 	while (--depth >= 0) {  in xbc_node_compose_key_after()
251 		if (ret < 0)  in xbc_node_compose_key_after()
254 			size = 0;  in xbc_node_compose_key_after()
267  * @root: An XBC root node
268  * @node: An XBC node which starts from.
317  * @root: An XBC root node
318  * @leaf: A container pointer of XBC node which starts from.
323  * Note that this returns 0-length string if the key has no value, or
342 /* XBC parse and tree build */
352 	node->child = 0;  in xbc_init_node()
353 	node->next = 0;  in xbc_init_node()
355 	return 0;  in xbc_init_node()
366 	if (xbc_init_node(node, data, flag) < 0)  in xbc_add_node()
437 	if (key[0] == '\0')  in xbc_valid_keyword()
443 	return *key == '\0';  in xbc_valid_keyword()
473 	return 0;  in __xbc_open_brace()
479 	if (!last_parent || brace_index < 0 ||  in __xbc_close_brace()
483 	if (brace_index == 0)  in __xbc_close_brace()
488 	return 0;  in __xbc_close_brace()
498 	int c, quotes = 0;  in __xbc_parse_value()
516 			quotes = 0;  in __xbc_parse_value()
517 			*p++ = '\0';  in __xbc_parse_value()
527 			*p++ = '\0';  in __xbc_parse_value()
548 	int c = 0;  in xbc_parse_array()
555 		if (c < 0)  in xbc_parse_array()
563 	node->child = 0;  in xbc_parse_array()
586 	if (unlikely(xbc_node_num == 0))  in __xbc_add_key()
607 	return 0;  in __xbc_add_key()
617 		*p++ = '\0';  in __xbc_parse_keys()
639 	if (c < 0)  in xbc_parse_kv()
663 		if (c < 0)  in xbc_parse_kv()
671 		if (ret < 0)  in xbc_parse_kv()
677 	return 0;  in xbc_parse_kv()
686 	if (**k != '\0') {  in xbc_parse_key()
694 	return 0;  in xbc_parse_key()
734 	if (xbc_node_num == 0) {  in xbc_verify_tree()
739 	for (i = 0; i < xbc_node_num; i++) {  in xbc_verify_tree()
747 	n = &xbc_nodes[0];  in xbc_verify_tree()
749 	len = 0;  in xbc_verify_tree()
780 	return 0;  in xbc_verify_tree()
793 	xbc_data_size = 0;  in xbc_destroy_all()
794 	xbc_node_num = 0;  in xbc_destroy_all()
797 	brace_index = 0;  in xbc_destroy_all()
801  * xbc_init() - Parse given XBC file and build XBC internal tree
808  * Return the number of stored nodes (>0) if succeeded, or -errno
829 	if (ret > XBC_DATA_MAX - 1 || ret == 0) {  in xbc_init()
843 	memset(xbc_nodes, 0, sizeof(struct xbc_node) * XBC_NODE_MAX);  in xbc_init()
853 			if (*p != '\0')  in xbc_init()
859 		*q++ = '\0';  in xbc_init()
893 	if (ret < 0) {  in xbc_init()
906  * xbc_debug_dump() - Dump current XBC node list
908  * Dump the current XBC node list on printk buffer for debug.
914 	for (i = 0; i < xbc_node_num; i++) {  in xbc_debug_dump()