+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-#pragma once
-
-/***
- This file is part of systemd.
-
- Copyright 2010 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/>.
-***/
-
-#include <dbus/dbus.h>
-#include <inttypes.h>
-#include <sys/types.h>
-
-#include "macro.h"
-
-#ifndef DBUS_ERROR_UNKNOWN_OBJECT
-#define DBUS_ERROR_UNKNOWN_OBJECT "org.freedesktop.DBus.Error.UnknownObject"
-#endif
-
-#ifndef DBUS_ERROR_UNKNOWN_INTERFACE
-#define DBUS_ERROR_UNKNOWN_INTERFACE "org.freedesktop.DBus.Error.UnknownInterface"
-#endif
-
-#ifndef DBUS_ERROR_UNKNOWN_PROPERTY
-#define DBUS_ERROR_UNKNOWN_PROPERTY "org.freedesktop.DBus.Error.UnknownProperty"
-#endif
-
-#ifndef DBUS_ERROR_PROPERTY_READ_ONLY
-#define DBUS_ERROR_PROPERTY_READ_ONLY "org.freedesktop.DBus.Error.PropertyReadOnly"
-#endif
-
-#define BUS_PROPERTIES_INTERFACE \
- " <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_INTROSPECTABLE_INTERFACE \
- " <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_PEER_INTERFACE \
- "<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_GENERIC_INTERFACES_LIST \
- "org.freedesktop.DBus.Properties\0" \
- "org.freedesktop.DBus.Introspectable\0" \
- "org.freedesktop.DBus.Peer\0"
-
-int bus_check_peercred(DBusConnection *c);
-
-int bus_connect(DBusBusType t, DBusConnection **_bus, bool *private_bus, DBusError *error);
-
-int bus_connect_system_ssh(const char *user, const char *host, DBusConnection **_bus, DBusError *error);
-int bus_connect_system_polkit(DBusConnection **_bus, DBusError *error);
-
-const char *bus_error_message(const DBusError *error);
-const char *bus_error(const DBusError *e, int r);
-
-typedef int (*BusPropertyCallback)(DBusMessageIter *iter, const char *property, void *data);
-typedef int (*BusPropertySetCallback)(DBusMessageIter *iter, const char *property, void *data);
-
-typedef struct BusProperty {
- const char *property; /* name of the property */
- BusPropertyCallback append; /* Function that is called to serialize this property */
- const char *signature;
- const uint16_t offset; /* Offset from BusBoundProperties::base address to the property data.
- * uint16_t is sufficient, because we have no structs too big.
- * -Werror=overflow will catch it if this does not hold. */
- bool indirect; /* data is indirect, ie. not base+offset, but *(base+offset) */
- BusPropertySetCallback set; /* Optional: Function that is called to set this property */
-} BusProperty;
-
-typedef struct BusBoundProperties {
- const char *interface; /* interface of the properties */
- const BusProperty *properties; /* array of properties, ended by a NULL-filled element */
- const void *const base; /* base pointer to which the offset must be added to reach data */
-} BusBoundProperties;
-
-dbus_bool_t bus_maybe_send_reply (DBusConnection *c,
- DBusMessage *message,
- DBusMessage *reply);
-
-DBusHandlerResult bus_send_error_reply(
- DBusConnection *c,
- DBusMessage *message,
- DBusError *bus_error,
- int error);
-
-DBusHandlerResult bus_default_message_handler(
- DBusConnection *c,
- DBusMessage *message,
- const char *introspection,
- const char *interfaces,
- const BusBoundProperties *bound_properties);
-
-int bus_property_append_string(DBusMessageIter *i, const char *property, void *data);
-int bus_property_append_strv(DBusMessageIter *i, const char *property, void *data);
-int bus_property_append_bool(DBusMessageIter *i, const char *property, void *data);
-int bus_property_append_tristate_false(DBusMessageIter *i, const char *property, void *data);
-int bus_property_append_int32(DBusMessageIter *i, const char *property, void *data);
-int bus_property_append_uint32(DBusMessageIter *i, const char *property, void *data);
-int bus_property_append_uint64(DBusMessageIter *i, const char *property, void *data);
-int bus_property_append_size(DBusMessageIter *i, const char *property, void *data);
-int bus_property_append_ul(DBusMessageIter *i, const char *property, void *data);
-int bus_property_append_long(DBusMessageIter *i, const char *property, void *data);
-
-#define bus_property_append_int bus_property_append_int32
-#define bus_property_append_pid bus_property_append_uint32
-#define bus_property_append_uid bus_property_append_uint32
-#define bus_property_append_gid bus_property_append_uint32
-#define bus_property_append_mode bus_property_append_uint32
-#define bus_property_append_unsigned bus_property_append_uint32
-#define bus_property_append_usec bus_property_append_uint64
-
-int bus_property_set_uint64(DBusMessageIter *i, const char *property, void *data);
-#define bus_property_set_usec bus_property_set_uint64
-
-#define DEFINE_BUS_PROPERTY_APPEND_ENUM(function,name,type) \
- int function(DBusMessageIter *i, const char *property, void *data) { \
- const char *value; \
- type *field = data; \
- \
- assert(i); \
- assert(property); \
- \
- value = strempty(name##_to_string(*field)); \
- \
- if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &value)) \
- return -ENOMEM; \
- \
- return 0; \
- }
-
-#define DEFINE_BUS_PROPERTY_SET_ENUM(function,name,type) \
- int function(DBusMessageIter *i, const char *property, void *data) { \
- const char *value; \
- type f, *field = data; \
- \
- assert(i); \
- assert(property); \
- \
- dbus_message_iter_get_basic(i, &value); \
- \
- f = name##_from_string(value); \
- if (f < 0) \
- return f; \
- \
- *field = f; \
- return 0; \
- }
-
-const char *bus_errno_to_dbus(int error) _const_;
-
-DBusMessage* bus_properties_changed_new(const char *path, const char *interface, const char *properties);
-DBusMessage* bus_properties_changed_one_new(const char *path, const char *interface, const char *property);
-
-uint32_t bus_flags_to_events(DBusWatch *bus_watch) _pure_;
-unsigned bus_events_to_flags(uint32_t events) _const_;
-
-int bus_parse_strv(DBusMessage *m, char ***_l);
-int bus_parse_strv_iter(DBusMessageIter *iter, char ***_l);
-int bus_parse_strv_pairs_iter(DBusMessageIter *iter, char ***_l);
-
-struct unit_info {
- const char *id;
- const char *description;
- const char *load_state;
- const char *active_state;
- const char *sub_state;
- const char *following;
- const char *unit_path;
- uint32_t job_id;
- const char *job_type;
- const char *job_path;
-};
-
-int bus_parse_unit_info(DBusMessageIter *iter, struct unit_info *u);
-
-int bus_append_strv_iter(DBusMessageIter *iter, char **l);
-
-int bus_iter_get_basic_and_next(DBusMessageIter *iter, int type, void *data, bool next);
-
-int generic_print_property(const char *name, DBusMessageIter *iter, bool all);
-
-void bus_async_unregister_and_exit(DBusConnection *bus, const char *name);
-
-DBusHandlerResult bus_exit_idle_filter(DBusConnection *bus, DBusMessage *m, void *userdata);
-
-pid_t bus_get_unix_process_id(DBusConnection *connection, const char *name, DBusError *error);
-
-bool bus_error_is_no_service(const DBusError *error);
-int bus_method_call_with_reply(DBusConnection *bus,
- const char *destination,
- const char *path,
- const char *interface,
- const char *method,
- DBusMessage **return_reply,
- DBusError *return_error,
- int first_arg_type, ...);
-
-const char *bus_message_get_sender_with_fallback(DBusMessage *m);
-
-void bus_message_unrefp(DBusMessage **reply);
-
-#define _cleanup_dbus_message_unref_ __attribute__((cleanup(bus_message_unrefp)))
-#define _cleanup_dbus_error_free_ __attribute__((cleanup(dbus_error_free)))
~ianmdlvl / elogind.git / blobdiff