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#ifndef foopulsethreadmqhfoo
#define foopulsethreadmqhfoo
/***
This file is part of PulseAudio.
Copyright 2004-2006 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <pulse/mainloop-api.h>
#include <pulsecore/asyncmsgq.h>
#include <pulsecore/rtpoll.h>
/* Two way communication between a thread and a mainloop. Before the
* thread is started a pa_thread_mq should be initialized and than
* attached to the thread using pa_thread_mq_install(). */
typedef struct pa_thread_mq {
pa_mainloop_api *mainloop;
pa_asyncmsgq *inq, *outq;
pa_io_event *read_event, *write_event;
} pa_thread_mq;
void pa_thread_mq_init(pa_thread_mq *q, pa_mainloop_api *mainloop, pa_rtpoll *rtpoll);
void pa_thread_mq_done(pa_thread_mq *q);
/* Install the specified pa_thread_mq object for the current thread */
void pa_thread_mq_install(pa_thread_mq *q);
/* Return the pa_thread_mq object that is set for the current thread */
pa_thread_mq *pa_thread_mq_get(void);
/* Verify that we are in control context (aka 'main context'). */
#define pa_assert_ctl_context(s) \
pa_assert(!pa_thread_mq_get())
/* Verify that we are in IO context (aka 'thread context'). */
#define pa_assert_io_context(s) \
pa_assert(pa_thread_mq_get())
#endif
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