code.delx.au - pulseaudio/blob - src/modules/dbus-util.h

   1 #ifndef foodbusutilhfoo
   2 #define foodbusutilhfoo
   3
   4 /***
   5   This file is part of PulseAudio.
   6
   7   Copyright 2006 Shams E. King
   8
   9   PulseAudio is free software; you can redistribute it and/or modify
  10   it under the terms of the GNU Lesser General Public License as published
  11   by the Free Software Foundation; either version 2 of the License,
  12   or (at your option) any later version.
  13
  14   PulseAudio is distributed in the hope that it will be useful, but
  15   WITHOUT ANY WARRANTY; without even the implied warranty of
  16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17   General Public License for more details.
  18
  19   You should have received a copy of the GNU Lesser General Public License
  20   along with PulseAudio; if not, write to the Free Software
  21   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  22   USA.
  23 ***/
  24
  25 #include <dbus/dbus.h>
  26
  27 #include <pulsecore/core.h>
  28 #include <pulsecore/llist.h>
  29
  30 typedef struct pa_dbus_connection pa_dbus_connection;
  31
  32 /* return the DBusConnection of the specified type for the given core,
  33  * like dbus_bus_get(), but integrates the connection with the pa_core */
  34 pa_dbus_connection* pa_dbus_bus_get(pa_core *c, DBusBusType type, DBusError *error);
  35
  36 DBusConnection* pa_dbus_connection_get(pa_dbus_connection *conn);
  37
  38 pa_dbus_connection* pa_dbus_connection_ref(pa_dbus_connection *conn);
  39 void pa_dbus_connection_unref(pa_dbus_connection *conn);
  40
  41 int pa_dbus_add_matches(DBusConnection *c, DBusError *error, ...) PA_GCC_SENTINEL;
  42 void pa_dbus_remove_matches(DBusConnection *c,  ...) PA_GCC_SENTINEL;
  43
  44 typedef struct pa_dbus_pending pa_dbus_pending;
  45
  46 struct userdata; /* We leave the actual definition to the caller */
  47
  48 struct pa_dbus_pending {
  49     DBusMessage *message;
  50     DBusPendingCall *pending;
  51
  52     void *context_data;
  53     void *call_data;
  54
  55     PA_LLIST_FIELDS(pa_dbus_pending);
  56 };
  57
  58 pa_dbus_pending *pa_dbus_pending_new(DBusMessage *m, DBusPendingCall *pending, void *context_data, void *call_data);
  59 void pa_dbus_pending_free(pa_dbus_pending *p);
  60
  61 /* Sync up a list of pa_dbus_pending_call objects */
  62 void pa_dbus_sync_pending_list(pa_dbus_pending **p);
  63
  64 /* Free up a list of pa_dbus_pending_call objects */
  65 void pa_dbus_free_pending_list(pa_dbus_pending **p);
  66
  67 #endif