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108 lines
5.1 KiB
C
108 lines
5.1 KiB
C
/*-*- Mode: C; c-basic-offset: 8 -*-*/
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#ifndef foodbushfoo
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#define foodbushfoo
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <dbus/dbus.h>
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#include "manager.h"
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typedef int (*BusPropertyCallback)(Manager *m, DBusMessageIter *iter, const char *property, void *data);
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typedef struct BusProperty {
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const char *interface; /* interface of the property */
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const char *property; /* name of the property */
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BusPropertyCallback append; /* Function that is called to serialize this property */
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const char *signature;
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const void *data; /* The data of this property */
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} BusProperty;
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#define BUS_PROPERTIES_INTERFACE \
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" <interface name=\"org.freedesktop.DBus.Properties\">" \
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" <method name=\"Get\">" \
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" <arg name=\"interface\" direction=\"in\" type=\"s\"/>" \
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" <arg name=\"property\" direction=\"in\" type=\"s\"/>" \
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" <arg name=\"value\" direction=\"out\" type=\"v\"/>" \
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" </method>" \
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" <method name=\"GetAll\">" \
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" <arg name=\"interface\" direction=\"in\" type=\"s\"/>" \
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" <arg name=\"properties\" direction=\"out\" type=\"a{sv}\"/>" \
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" </method>" \
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" </interface>"
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#define BUS_INTROSPECTABLE_INTERFACE \
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" <interface name=\"org.freedesktop.DBus.Introspectable\">" \
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" <method name=\"Introspect\">" \
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" <arg name=\"data\" type=\"s\" direction=\"out\"/>" \
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" </method>" \
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" </interface>"
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int bus_init_system(Manager *m);
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int bus_init_api(Manager *m);
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void bus_done_system(Manager *m);
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void bus_done_api(Manager *m);
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unsigned bus_dispatch(Manager *m);
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void bus_watch_event(Manager *m, Watch *w, int events);
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void bus_timeout_event(Manager *m, Watch *w, int events);
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int bus_query_pid(Manager *m, const char *name);
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DBusHandlerResult bus_default_message_handler(Manager *m, DBusMessage *message, const char* introspection, const BusProperty *properties);
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DBusHandlerResult bus_send_error_reply(Manager *m, DBusMessage *message, DBusError *bus_error, int error);
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int bus_property_append_string(Manager *m, DBusMessageIter *i, const char *property, void *data);
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int bus_property_append_strv(Manager *m, DBusMessageIter *i, const char *property, void *data);
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int bus_property_append_bool(Manager *m, DBusMessageIter *i, const char *property, void *data);
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int bus_property_append_int32(Manager *m, DBusMessageIter *i, const char *property, void *data);
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int bus_property_append_uint32(Manager *m, DBusMessageIter *i, const char *property, void *data);
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int bus_property_append_uint64(Manager *m, DBusMessageIter *i, const char *property, void *data);
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#define bus_property_append_int bus_property_append_int32
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#define bus_property_append_pid bus_property_append_uint32
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#define bus_property_append_mode bus_property_append_uint32
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#define bus_property_append_unsigned bus_property_append_uint32
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#define bus_property_append_usec bus_property_append_uint64
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#define DEFINE_BUS_PROPERTY_APPEND_ENUM(function,name,type) \
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int function(Manager *m, DBusMessageIter *i, const char *property, void *data) { \
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const char *value; \
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type *field = data; \
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\
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assert(m); \
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assert(i); \
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assert(property); \
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\
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value = name##_to_string(*field); \
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\
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if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &value)) \
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return -ENOMEM; \
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\
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return 0; \
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}
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int bus_parse_strv(DBusMessage *m, char ***_l);
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#endif
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