code.delx.au - pulseaudio/blob - src/pulse/operation.h

   1 #ifndef foooperationhfoo
   2 #define foooperationhfoo
   3
   4 /* $Id$ */
   5
   6 /***
   7   This file is part of PulseAudio.
   8
   9   Copyright 2004-2006 Lennart Poettering
  10
  11   PulseAudio is free software; you can redistribute it and/or modify
  12   it under the terms of the GNU Lesser General Public License as published
  13   by the Free Software Foundation; either version 2 of the License,
  14   or (at your option) any later version.
  15
  16   PulseAudio 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 Lesser General Public License
  22   along with PulseAudio; if not, write to the Free Software
  23   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  24   USA.
  25 ***/
  26
  27 #include <pulse/cdecl.h>
  28 #include <pulse/def.h>
  29
  30 /** \file
  31  * Asynchronous operations */
  32
  33 PA_C_DECL_BEGIN
  34
  35 /** An asynchronous operation object */
  36 typedef struct pa_operation pa_operation;
  37
  38 /** Increase the reference count by one */
  39 pa_operation *pa_operation_ref(pa_operation *o);
  40
  41 /** Decrease the reference count by one */
  42 void pa_operation_unref(pa_operation *o);
  43
  44 /** Cancel the operation. Beware! This will not necessarily cancel the execution of the operation on the server side. */
  45 void pa_operation_cancel(pa_operation *o);
  46
  47 /** Return the current status of the operation */
  48 pa_operation_state_t pa_operation_get_state(pa_operation *o);
  49
  50 PA_C_DECL_END
  51
  52 #endif