bus: internalize a lot of protocol definitions

We shouldn export what isn't necessary or useful to clients, so let's
add the protocol definitions we only need internally into a private
header.

1 files changed, 133 insertions, 0 deletions

diff --git a/src/libsystemd-bus/bus-protocol.h b/src/libsystemd-bus/bus-protocol.h
new file mode 100644
index 0000000000..982461bd9d
--- /dev/null
+++ b/src/libsystemd-bus/bus-protocol.h
@@ -0,0 +1,133 @@
+/*-*- 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 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,
+};
+
+#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"