code.delx.au - pulseaudio/blob - src/pulsecore/thread-mq.h

   1 #ifndef foopulsethreadmqhfoo
   2 #define foopulsethreadmqhfoo
   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
  13   published by the Free Software Foundation; either version 2.1 of the
  14   License, 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   Lesser General Public License for more details.
  20
  21   You should have received a copy of the GNU Lesser General Public
  22   License 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/mainloop-api.h>
  28 #include <pulsecore/asyncmsgq.h>
  29
  30 /* Two way communication between a thread and a mainloop. Before the
  31  * thread is started a pa_pthread_mq should be initialized and than
  32  * attached to the thread using pa_thread_mq_install(). */
  33
  34 typedef struct pa_thread_mq {
  35     pa_mainloop_api *mainloop;
  36     pa_asyncmsgq *inq, *outq;
  37     pa_io_event *io_event;
  38 } pa_thread_mq;
  39
  40 void pa_thread_mq_init(pa_thread_mq *q, pa_mainloop_api *mainloop);
  41 void pa_thread_mq_done(pa_thread_mq *q);
  42
  43 /* Install the specified pa_thread_mq object for the current thread */
  44 void pa_thread_mq_install(pa_thread_mq *q);
  45
  46 /* Return the pa_thread_mq object that is set for the current thread */
  47 pa_thread_mq *pa_thread_mq_get(void);
  48
  49 #endif