Function fdt_get_name

freebsd/contrib/libfdt/fdt_ro.c:234–270

}

const char *fdt_get_name(const void *fdt, int nodeoffset, int *len)
{
	const struct fdt_node_header *nh = fdt_offset_ptr_(fdt, nodeoffset);
	const char *nameptr;
	int err;

	if (((err = fdt_check_header(fdt)) != 0)
	    || ((err = fdt_check_node_offset_(fdt, nodeoffset)) < 0))
			goto fail;

	nameptr = nh->name;

	if (fdt_version(fdt) < 0x10) {
		/*
		 * For old FDT versions, match the naming conventions of V16:
		 * give only the leaf name (after all /). The actual tree
		 * contents are loosely checked.
		 */
		const char *leaf;
		leaf = strrchr(nameptr, '/');
		if (leaf == NULL) {
			err = -FDT_ERR_BADSTRUCTURE;
			goto fail;
		}
		nameptr = leaf+1;
	}

	if (len)
		*len = strlen(nameptr);

	return nameptr;

 fail:
	if (len)
		*len = err;
	return NULL;
}

int fdt_first_property_offset(const void *fdt, int nodeoffset)
{