# SPDX-License-Identifier:      GPL-2.0+
# Copyright (c) 2018 Google, Inc
# Written by Simon Glass <sjg@chromium.org>
#
# Entry-type module for sections, which are entries which can contain other
# entries.
#

from entry import Entry
import fdt_util
import tools

import bsection

class Entry_section(Entry):
    def __init__(self, image, etype, node):
        Entry.__init__(self, image, etype, node)
        self._section = bsection.Section(node.name, node)

    def ObtainContents(self):
        self._section.GetEntryContents()

    def GetData(self):
        return self._section.GetData()

    def GetPositions(self):
        """Handle entries that want to set the position/size of other entries

        This calls each entry's GetPositions() method. If it returns a list
        of entries to update, it updates them.
        """
        self._section.GetEntryPositions()
        return {}

    def Pack(self, pos):
        """Pack all entries into the section"""
        self._section.PackEntries()
        self.size = self._section.CheckSize()
        return super(Entry_section, self).Pack(pos)

    def WriteSymbols(self, section):
        """Write symbol values into binary files for access at run time"""
        self._section.WriteSymbols()

    def ProcessContents(self):
        self._section.ProcessEntryContents()
        super(Entry_section, self).ProcessContents()

    def CheckPosition(self):
        self._section.CheckEntries()