libfdt/include/libfdt.h

33 	/* FDT_ERR_BADPATH: Function was passed a badly formatted path
35 	 * absolute path) */
447  * such as a full path.
480  * fdt_path_offset_namelen - find a tree node by its full path
482  * @path: full path of the node to locate
483  * @namelen: number of characters of path to consider
486  * characters of path as the path name.
489 int fdt_path_offset_namelen(const void *fdt, const char *path, int namelen);
493  * fdt_path_offset - find a tree node by its full path
495  * @path: full path of the node to locate
497  * fdt_path_offset() finds a node of a given path in the device tree.
498  * Each path component may omit the unit address portion, but the
499  * results of this are undefined if any such path component is
505  *	structure block offset of the node with the requested path (>=0), on
507  *	-FDT_ERR_BADPATH, given path does not begin with '/' or is invalid
515 int fdt_path_offset(const void *fdt, const char *path);
821  * fdt_get_alias - retrieve the path referenced by a given alias
835  * fdt_get_path - determine the full path of a node
837  * @nodeoffset: offset of the node whose path to find
838  * @buf: character buffer to contain the returned path (will be overwritten)
841  * fdt_get_path() computes the full path of the node at offset
842  * nodeoffset, and records that path in the buffer at buf.
849  *		buf contains the absolute path of the node at
852  *	-FDT_ERR_NOSPACE, the path of the given node is longer than (bufsize-1)
1971  * full path.