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ea430986 LP |
1 | /*-*- Mode: C; c-basic-offset: 8 -*-*/ |
2 | ||
3 | #ifndef foodbushfoo | |
4 | #define foodbushfoo | |
5 | ||
a7334b09 LP |
6 | /*** |
7 | This file is part of systemd. | |
8 | ||
9 | Copyright 2010 Lennart Poettering | |
10 | ||
11 | systemd is free software; you can redistribute it and/or modify it | |
12 | under the terms of the GNU General Public License as published by | |
13 | the Free Software Foundation; either version 2 of the License, or | |
14 | (at your option) any later version. | |
15 | ||
16 | systemd is distributed in the hope that it will be useful, but | |
17 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | General Public License for more details. | |
20 | ||
21 | You should have received a copy of the GNU General Public License | |
22 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
23 | ***/ | |
24 | ||
ea430986 LP |
25 | #include <dbus/dbus.h> |
26 | ||
27 | #include "manager.h" | |
28 | ||
29 | typedef int (*BusPropertyCallback)(Manager *m, DBusMessageIter *iter, const char *property, void *data); | |
30 | ||
31 | typedef struct BusProperty { | |
32 | const char *interface; /* interface of the property */ | |
33 | const char *property; /* name of the property */ | |
34 | BusPropertyCallback append; /* Function that is called to serialize this property */ | |
35 | const char *signature; | |
b9f49ee4 | 36 | const void *data; /* The data of this property */ |
ea430986 LP |
37 | } BusProperty; |
38 | ||
39 | #define BUS_PROPERTIES_INTERFACE \ | |
40 | " <interface name=\"org.freedesktop.DBus.Properties\">" \ | |
41 | " <method name=\"Get\">" \ | |
42 | " <arg name=\"interface\" direction=\"in\" type=\"s\"/>" \ | |
43 | " <arg name=\"property\" direction=\"in\" type=\"s\"/>" \ | |
44 | " <arg name=\"value\" direction=\"out\" type=\"v\"/>" \ | |
45 | " </method>" \ | |
46 | " <method name=\"GetAll\">" \ | |
47 | " <arg name=\"interface\" direction=\"in\" type=\"s\"/>" \ | |
48 | " <arg name=\"properties\" direction=\"out\" type=\"a{sv}\"/>" \ | |
49 | " </method>" \ | |
50 | " </interface>" | |
51 | ||
52 | #define BUS_INTROSPECTABLE_INTERFACE \ | |
53 | " <interface name=\"org.freedesktop.DBus.Introspectable\">" \ | |
54 | " <method name=\"Introspect\">" \ | |
55 | " <arg name=\"data\" type=\"s\" direction=\"out\"/>" \ | |
56 | " </method>" \ | |
57 | " </interface>" | |
58 | ||
f278026d LP |
59 | int bus_init_system(Manager *m); |
60 | int bus_init_api(Manager *m); | |
61 | void bus_done_system(Manager *m); | |
62 | void bus_done_api(Manager *m); | |
ea430986 | 63 | |
c1e1601e | 64 | unsigned bus_dispatch(Manager *m); |
ea430986 LP |
65 | |
66 | void bus_watch_event(Manager *m, Watch *w, int events); | |
67 | void bus_timeout_event(Manager *m, Watch *w, int events); | |
68 | ||
4139c1b2 LP |
69 | int bus_query_pid(Manager *m, const char *name); |
70 | ||
ea430986 LP |
71 | DBusHandlerResult bus_default_message_handler(Manager *m, DBusMessage *message, const char* introspection, const BusProperty *properties); |
72 | ||
73 | DBusHandlerResult bus_send_error_reply(Manager *m, DBusMessage *message, DBusError *bus_error, int error); | |
74 | ||
75 | int bus_property_append_string(Manager *m, DBusMessageIter *i, const char *property, void *data); | |
76 | int bus_property_append_strv(Manager *m, DBusMessageIter *i, const char *property, void *data); | |
77 | int bus_property_append_bool(Manager *m, DBusMessageIter *i, const char *property, void *data); | |
4139c1b2 | 78 | int bus_property_append_int32(Manager *m, DBusMessageIter *i, const char *property, void *data); |
38131695 LP |
79 | int bus_property_append_uint32(Manager *m, DBusMessageIter *i, const char *property, void *data); |
80 | int bus_property_append_uint64(Manager *m, DBusMessageIter *i, const char *property, void *data); | |
ea430986 | 81 | |
4139c1b2 LP |
82 | #define bus_property_append_int bus_property_append_int32 |
83 | #define bus_property_append_pid bus_property_append_uint32 | |
84 | #define bus_property_append_mode bus_property_append_uint32 | |
85 | #define bus_property_append_unsigned bus_property_append_uint32 | |
86 | #define bus_property_append_usec bus_property_append_uint64 | |
c1e1601e | 87 | |
4139c1b2 LP |
88 | #define DEFINE_BUS_PROPERTY_APPEND_ENUM(function,name,type) \ |
89 | int function(Manager *m, DBusMessageIter *i, const char *property, void *data) { \ | |
6f4706b7 LP |
90 | const char *value; \ |
91 | type *field = data; \ | |
92 | \ | |
93 | assert(m); \ | |
94 | assert(i); \ | |
95 | assert(property); \ | |
96 | \ | |
97 | value = name##_to_string(*field); \ | |
98 | \ | |
99 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &value)) \ | |
100 | return -ENOMEM; \ | |
101 | \ | |
102 | return 0; \ | |
103 | } | |
104 | ||
ea430986 | 105 | #endif |