Function fdt_next_property

src/commonlib/device_tree.c:115–142

}

int fdt_next_property(const void *blob, uint32_t offset,
		      struct fdt_property *prop)
{
	struct fdt_header *header = (struct fdt_header *)blob;

	// skip NOP tokens
	offset += fdt_skip_nops(blob, offset);

	uint32_t *ptr = (uint32_t *)(((uint8_t *)blob) + offset);

	int index = 0;
	if (be32toh(ptr[index++]) != FDT_TOKEN_PROPERTY)
		return 0;

	uint32_t size = be32toh(ptr[index++]);
	uint32_t name_offset = be32toh(ptr[index++]);
	name_offset += be32toh(header->strings_offset);

	if (prop) {
		prop->name = (char *)((uint8_t *)blob + name_offset);
		prop->data = &ptr[index];
		prop->size = size;
	}

	index += DIV_ROUND_UP(size, sizeof(uint32_t));

	return index * sizeof(uint32_t);
}

/*
 * fdt_next_node_name  reads a node name