src/networkd/bus.h

   1 /*#############################################################################
   2 #                                                                             #
   3 # IPFire.org - A linux based firewall                                         #
   4 # Copyright (C) 2023 IPFire Network Development Team                          #
   5 #                                                                             #
   6 # This program is free software: you can redistribute it and/or modify        #
   7 # it under the terms of the GNU General Public License as published by        #
   8 # the Free Software Foundation, either version 3 of the License, or           #
   9 # (at your option) any later version.                                         #
  10 #                                                                             #
  11 # This program is distributed in the hope that it will be useful,             #
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  14 # GNU General Public License for more details.                                #
  15 #                                                                             #
  16 # You should have received a copy of the GNU General Public License           #
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  18 #                                                                             #
  19 #############################################################################*/
  20
  21 #ifndef NETWORKD_BUS_H
  22 #define NETWORKD_BUS_H
  23
  24 #define NETWORKD_BUS_DESCRIPTION                "networkd"
  25
  26 #define DEFAULT_SYSTEM_BUS_ADDRESS              "unix:path=/run/dbus/system_bus_socket"
  27
  28 #include <systemd/sd-bus.h>
  29 #include <systemd/sd-event.h>
  30
  31 #include "daemon.h"
  32
  33 int nw_bus_connect(sd_bus** bus, sd_event* loop, nw_daemon* daemon);
  34
  35 struct nw_bus_vtable_pair {
  36         const sd_bus_vtable* vtable;
  37         sd_bus_object_find_t object_find;
  38 };
  39
  40 typedef struct nw_bus_implementation {
  41         const char* path;
  42         const char* interface;
  43         const sd_bus_vtable** vtables;
  44         const struct nw_bus_vtable_pair* fallback_vtables;
  45         sd_bus_node_enumerator_t node_enumerator;
  46         const struct nw_bus_implementation** children;
  47 } nw_bus_implementation;
  48
  49 #define BUS_FALLBACK_VTABLES(...) ((const struct nw_bus_vtable_pair[]) { __VA_ARGS__, {} })
  50 #define BUS_IMPLEMENTATIONS(...) ((const nw_bus_implementation* []) { __VA_ARGS__, NULL })
  51 #define BUS_VTABLES(...) ((const sd_bus_vtable* []){ __VA_ARGS__, NULL })
  52
  53 int nw_bus_register_implementation(sd_bus* bus,
  54         const nw_bus_implementation* impl, void* data);
  55
  56 #endif /* NETWORKD_BUS_H */