/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/

#pragma once

/***
  This file is part of systemd.

  Copyright 2013 Lennart Poettering

  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/>.
***/


/* Endianness */

enum {
        _BUS_INVALID_ENDIAN = 0,
        BUS_LITTLE_ENDIAN   = 'l',
        BUS_BIG_ENDIAN      = 'B',
#if __BYTE_ORDER == __BIG_ENDIAN
        BUS_NATIVE_ENDIAN   = BUS_BIG_ENDIAN,
        BUS_REVERSE_ENDIAN  = BUS_LITTLE_ENDIAN
#else
        BUS_NATIVE_ENDIAN   = BUS_LITTLE_ENDIAN,
        BUS_REVERSE_ENDIAN  = BUS_BIG_ENDIAN
#endif
};

/* Flags */

enum {
        BUS_MESSAGE_NO_REPLY_EXPECTED = 1,
        BUS_MESSAGE_NO_AUTO_START = 2
};

/* Header fields */

enum {
        _BUS_MESSAGE_HEADER_INVALID = 0,
        BUS_MESSAGE_HEADER_PATH,
        BUS_MESSAGE_HEADER_INTERFACE,
        BUS_MESSAGE_HEADER_MEMBER,
        BUS_MESSAGE_HEADER_ERROR_NAME,
        BUS_MESSAGE_HEADER_REPLY_SERIAL,
        BUS_MESSAGE_HEADER_DESTINATION,
        BUS_MESSAGE_HEADER_SENDER,
        BUS_MESSAGE_HEADER_SIGNATURE,
        BUS_MESSAGE_HEADER_UNIX_FDS,
        _BUS_MESSAGE_HEADER_MAX
};

/* RequestName parameters */

enum  {
        BUS_NAME_ALLOW_REPLACEMENT = 1,
        BUS_NAME_REPLACE_EXISTING = 2,
        BUS_NAME_DO_NOT_QUEUE = 4
};

/* RequestName returns */
enum  {
        BUS_NAME_PRIMARY_OWNER = 1,
        BUS_NAME_IN_QUEUE = 2,
        BUS_NAME_EXISTS = 3,
        BUS_NAME_ALREADY_OWNER = 4
};

/* ReleaseName returns */
enum {
        BUS_NAME_RELEASED = 1,
        BUS_NAME_NON_EXISTENT = 2,
        BUS_NAME_NOT_OWNER = 3,
};

/* StartServiceByName returns */
enum {
        BUS_START_REPLY_SUCCESS = 1,
        BUS_START_REPLY_ALREADY_RUNNING = 2,
};

#define BUS_INTROSPECT_DOCTYPE                                       \
        "<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n" \
        "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"

#define BUS_INTROSPECT_INTERFACE_PEER                                \
        " <interface name=\"org.freedesktop.DBus.Peer\">\n"             \
        "  <method name=\"Ping\"/>\n"                                   \
        "  <method name=\"GetMachineId\">\n"                            \
        "   <arg type=\"s\" name=\"machine_uuid\" direction=\"out\"/>\n" \
        "  </method>\n"                                                 \
        " </interface>\n"

#define BUS_INTROSPECT_INTERFACE_INTROSPECTABLE                      \
        " <interface name=\"org.freedesktop.DBus.Introspectable\">\n"   \
        "  <method name=\"Introspect\">\n"                              \
        "   <arg name=\"data\" type=\"s\" direction=\"out\"/>\n"        \
        "  </method>\n"                                                 \
        " </interface>\n"

#define BUS_INTROSPECT_INTERFACE_PROPERTIES                          \
        " <interface name=\"org.freedesktop.DBus.Properties\">\n"       \
        "  <method name=\"Get\">\n"                                     \
        "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>\n"    \
        "   <arg name=\"property\" direction=\"in\" type=\"s\"/>\n"     \
        "   <arg name=\"value\" direction=\"out\" type=\"v\"/>\n"       \
        "  </method>\n"                                                 \
        "  <method name=\"GetAll\">\n"                                  \
        "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>\n"    \
        "   <arg name=\"properties\" direction=\"out\" type=\"a{sv}\"/>\n" \
        "  </method>\n"                                                 \
        "  <method name=\"Set\">\n"                                     \
        "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>\n"    \
        "   <arg name=\"property\" direction=\"in\" type=\"s\"/>\n"     \
        "   <arg name=\"value\" direction=\"in\" type=\"v\"/>\n"        \
        "  </method>\n"                                                 \
        "  <signal name=\"PropertiesChanged\">\n"                       \
        "   <arg type=\"s\" name=\"interface\"/>\n"                     \
        "   <arg type=\"a{sv}\" name=\"changed_properties\"/>\n"        \
        "   <arg type=\"as\" name=\"invalidated_properties\"/>\n"       \
        "  </signal>\n"                                                 \
        " </interface>\n"

#define BUS_INTROSPECT_INTERFACE_OBJECT_MANAGER                      \
        " <interface name=\"org.freedesktop.DBus.ObjectManager\">\n"    \
        "  <method name=\"GetManagedObjects\">\n"                       \
        "   <arg type=\"a{oa{sa{sv}}}\" name=\"object_paths_interfaces_and_properties\" direction=\"out\"/>\n" \
        "  </method>\n"                                                 \
        "  <signal name=\"InterfacesAdded\">\n"                         \
        "   <arg type=\"o\" name=\"object_path\"/>\n"                   \
        "   <arg type=\"a{sa{sv}}\" name=\"interfaces_and_properties\"/>\n" \
        "  </signal>\n"                                                 \
        "  <signal name=\"InterfacesRemoved\">\n"                       \
        "   <arg type=\"o\" name=\"object_path\"/>\n"                   \
        "   <arg type=\"as\" name=\"interfaces\"/>\n"                   \
        "  </signal>\n"                                                 \
        " </interface>\n"