1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
/***
This file is part of PulseAudio.
Copyright 2004-2006, 2009 Lennart Poettering
Copyright 2006 Shams E. King
PulseAudio 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.
PulseAudio 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
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdarg.h>
#include <pulse/xmalloc.h>
#include <pulse/timeval.h>
#include <pulsecore/log.h>
#include <pulsecore/shared.h>
#include "dbus-shared.h"
struct pa_dbus_connection {
PA_REFCNT_DECLARE;
pa_dbus_wrap_connection *connection;
pa_core *core;
const char *property_name;
};
static pa_dbus_connection* pa_dbus_connection_new(pa_core *c, pa_dbus_wrap_connection *conn, const char *name) {
pa_dbus_connection *pconn;
pconn = pa_xnew(pa_dbus_connection, 1);
PA_REFCNT_INIT(pconn);
pconn->core = c;
pconn->property_name = name;
pconn->connection = conn;
pa_shared_set(c, name, pconn);
return pconn;
}
pa_dbus_connection* pa_dbus_bus_get(pa_core *c, DBusBusType type, DBusError *error) {
static const char *const prop_name[] = {
[DBUS_BUS_SESSION] = "dbus-connection-session",
[DBUS_BUS_SYSTEM] = "dbus-connection-system",
[DBUS_BUS_STARTER] = "dbus-connection-starter"
};
pa_dbus_wrap_connection *conn;
pa_dbus_connection *pconn;
pa_assert(type == DBUS_BUS_SYSTEM || type == DBUS_BUS_SESSION || type == DBUS_BUS_STARTER);
if ((pconn = pa_shared_get(c, prop_name[type])))
return pa_dbus_connection_ref(pconn);
if (!(conn = pa_dbus_wrap_connection_new(c->mainloop, type, error)))
return NULL;
pconn = pa_dbus_connection_new(c, conn, prop_name[type]);
return pconn;
}
DBusConnection* pa_dbus_connection_get(pa_dbus_connection *c){
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) > 0);
pa_assert(c->connection);
return pa_dbus_wrap_connection_get(c->connection);
}
void pa_dbus_connection_unref(pa_dbus_connection *c) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) > 0);
if (PA_REFCNT_DEC(c) > 0)
return;
/* already disconnected, just free */
pa_shared_remove(c->core, c->property_name);
pa_xfree(c);
}
pa_dbus_connection* pa_dbus_connection_ref(pa_dbus_connection *c) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) > 0);
PA_REFCNT_INC(c);
return c;
}
|