code.delx.au - pulseaudio/blob - src/modules/bluetooth/bluez5-util.c

   1 /***
   2   This file is part of PulseAudio.
   3
   4   Copyright 2008-2013 João Paulo Rechi Vita
   5
   6   PulseAudio is free software; you can redistribute it and/or modify
   7   it under the terms of the GNU Lesser General Public License as
   8   published by the Free Software Foundation; either version 2.1 of the
   9   License, or (at your option) any later version.
  10
  11   PulseAudio is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public
  17   License along with PulseAudio; if not, write to the Free Software
  18   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  19   USA.
  20 ***/
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <pulse/xmalloc.h>
  27
  28 #include <pulsecore/core.h>
  29 #include <pulsecore/macro.h>
  30 #include <pulsecore/refcnt.h>
  31 #include <pulsecore/shared.h>
  32
  33 #include "bluez5-util.h"
  34
  35 struct pa_bluetooth_discovery {
  36     PA_REFCNT_DECLARE;
  37
  38     pa_core *core;
  39 };
  40
  41 pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *c) {
  42     pa_bluetooth_discovery *y;
  43
  44     if ((y = pa_shared_get(c, "bluetooth-discovery")))
  45         return pa_bluetooth_discovery_ref(y);
  46
  47     y = pa_xnew0(pa_bluetooth_discovery, 1);
  48     PA_REFCNT_INIT(y);
  49     y->core = c;
  50
  51     pa_shared_set(c, "bluetooth-discovery", y);
  52
  53     return y;
  54 }
  55
  56 pa_bluetooth_discovery* pa_bluetooth_discovery_ref(pa_bluetooth_discovery *y) {
  57     pa_assert(y);
  58     pa_assert(PA_REFCNT_VALUE(y) > 0);
  59
  60     PA_REFCNT_INC(y);
  61
  62     return y;
  63 }
  64
  65 void pa_bluetooth_discovery_unref(pa_bluetooth_discovery *y) {
  66     pa_assert(y);
  67     pa_assert(PA_REFCNT_VALUE(y) > 0);
  68
  69     if (PA_REFCNT_DEC(y) > 0)
  70         return;
  71
  72     pa_shared_remove(y->core, "bluetooth-discovery");
  73     pa_xfree(y);
  74 }