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diff --git a/src/grp-network/libnetworkd-core/networkd.h b/src/grp-network/libnetworkd-core/networkd.h
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+++ b/src/grp-network/libnetworkd-core/networkd.h
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+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright 2013 Tom Gundersen <teg@jklm.no>
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <arpa/inet.h>
+
+#include <systemd/sd-bus.h>
+#include <systemd/sd-event.h>
+
+#include "systemd-basic/hashmap.h"
+#include "systemd-basic/list.h"
+#include "systemd-network/dhcp-identifier.h"
+#include "systemd-staging/sd-netlink.h"
+#include "udev.h"
+
+#include "networkd-address-pool.h"
+#include "networkd-link.h"
+#include "networkd-netdev-bond.h"
+#include "networkd-netdev-bridge.h"
+#include "networkd-netdev-dummy.h"
+#include "networkd-netdev-ipvlan.h"
+#include "networkd-netdev-macvlan.h"
+#include "networkd-netdev-tunnel.h"
+#include "networkd-netdev-tuntap.h"
+#include "networkd-netdev-vcan.h"
+#include "networkd-netdev-veth.h"
+#include "networkd-netdev-vlan.h"
+#include "networkd-netdev-vrf.h"
+#include "networkd-netdev-vxlan.h"
+#include "networkd-network.h"
+#include "networkd-util.h"
+
+extern const char* const network_dirs[];
+
+struct Manager {
+ sd_netlink *rtnl;
+ sd_event *event;
+ sd_event_source *bus_retry_event_source;
+ sd_bus *bus;
+ sd_bus_slot *prepare_for_sleep_slot;
+ struct udev *udev;
+ struct udev_monitor *udev_monitor;
+ sd_event_source *udev_event_source;
+
+ bool enumerating:1;
+ bool dirty:1;
+
+ Set *dirty_links;
+
+ char *state_file;
+ LinkOperationalState operational_state;
+
+ Hashmap *links;
+ Hashmap *netdevs;
+ Hashmap *networks_by_name;
+ LIST_HEAD(Network, networks);
+ LIST_HEAD(AddressPool, address_pools);
+
+ usec_t network_dirs_ts_usec;
+
+ DUID duid;
+};
+
+static inline const DUID* link_duid(const Link *link) {
+ if (link->network->duid.type != _DUID_TYPE_INVALID)
+ return &link->network->duid;
+ else
+ return &link->manager->duid;
+}
+
+extern const sd_bus_vtable manager_vtable[];
+
+int manager_new(Manager **ret);
+void manager_free(Manager *m);
+
+int manager_connect_bus(Manager *m);
+int manager_run(Manager *m);
+
+int manager_load_config(Manager *m);
+bool manager_should_reload(Manager *m);
+
+int manager_rtnl_enumerate_links(Manager *m);
+int manager_rtnl_enumerate_addresses(Manager *m);
+int manager_rtnl_enumerate_routes(Manager *m);
+
+int manager_rtnl_process_address(sd_netlink *nl, sd_netlink_message *message, void *userdata);
+int manager_rtnl_process_route(sd_netlink *nl, sd_netlink_message *message, void *userdata);
+
+int manager_send_changed(Manager *m, const char *property, ...) _sentinel_;
+void manager_dirty(Manager *m);
+
+int manager_address_pool_acquire(Manager *m, int family, unsigned prefixlen, union in_addr_union *found);
+
+Link* manager_find_uplink(Manager *m, Link *exclude);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free);
+#define _cleanup_manager_free_ _cleanup_(manager_freep)