1 #ifndef foopulsethreadmqhfoo
2 #define foopulsethreadmqhfoo
5 This file is part of PulseAudio.
7 Copyright 2004-2006 Lennart Poettering
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
11 published by the Free Software Foundation; either version 2.1 of the
12 License, or (at your option) any later version.
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 Lesser General Public License for more details.
19 You should have received a copy of the GNU Lesser General Public
20 License along with PulseAudio; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
25 #include <pulse/mainloop-api.h>
26 #include <pulsecore/asyncmsgq.h>
27 #include <pulsecore/rtpoll.h>
29 /* Two way communication between a thread and a mainloop. Before the
30 * thread is started a pa_pthread_mq should be initialized and than
31 * attached to the thread using pa_thread_mq_install(). */
33 typedef struct pa_thread_mq {
34 pa_mainloop_api *mainloop;
35 pa_asyncmsgq *inq, *outq;
36 pa_io_event *read_event, *write_event;
39 void pa_thread_mq_init(pa_thread_mq *q, pa_mainloop_api *mainloop, pa_rtpoll *rtpoll);
40 void pa_thread_mq_done(pa_thread_mq *q);
42 /* Install the specified pa_thread_mq object for the current thread */
43 void pa_thread_mq_install(pa_thread_mq *q);
45 /* Return the pa_thread_mq object that is set for the current thread */
46 pa_thread_mq *pa_thread_mq_get(void);
48 /* Verify that we are in control context (aka 'main context'). */
49 #define pa_assert_ctl_context(s) \
50 pa_assert(!pa_thread_mq_get())
52 /* Verify that we are in IO context (aka 'thread context'). */
53 #define pa_assert_io_context(s) \
54 pa_assert(pa_thread_mq_get())