--- /dev/null
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ Copyright 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.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <unistd.h>
+#include <errno.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/atomic.h>
+#include <pulsecore/once.h>
+#include <pulsecore/log.h>
+#include <pulsecore/thread.h>
+#include <pulsecore/semaphore.h>
+#include <pulsecore/macro.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/flist.h>
+
+#include "thread-mq.h"
+
+static pa_once once = PA_ONCE_INIT;
+static pa_tls *tls;
+
+static void asyncmsgq_cb(pa_mainloop_api*api, pa_io_event* e, int fd, pa_io_event_flags_t events, void *userdata) {
+ pa_thread_mq *q = userdata;
+
+ pa_assert(pa_asyncmsgq_get_fd(q->outq) == fd);
+ pa_assert(events == PA_IO_EVENT_INPUT);
+
+ pa_asyncmsgq_after_poll(q->outq);
+
+ for (;;) {
+ pa_msgobject *object;
+ int code;
+ void *data;
+ int64_t offset;
+ pa_memchunk chunk;
+
+ /* Check whether there is a message for us to process */
+ while (pa_asyncmsgq_get(q->outq, &object, &code, &data, &offset, &chunk, 0) == 0) {
+ int ret;
+
+ ret = pa_asyncmsgq_dispatch(object, code, data, offset, &chunk);
+ pa_asyncmsgq_done(q->outq, ret);
+ }
+
+ if (pa_asyncmsgq_before_poll(q->outq) == 0)
+ break;
+ }
+}
+
+void pa_thread_mq_init(pa_thread_mq *q, pa_mainloop_api *mainloop) {
+ pa_assert(q);
+ pa_assert(mainloop);
+
+ q->mainloop = mainloop;
+ pa_assert_se(q->inq = pa_asyncmsgq_new(0));
+ pa_assert_se(q->outq = pa_asyncmsgq_new(0));
+
+ pa_assert_se(pa_asyncmsgq_before_poll(q->outq) == 0);
+ pa_assert_se(q->io_event = mainloop->io_new(mainloop, pa_asyncmsgq_get_fd(q->outq), PA_IO_EVENT_INPUT, asyncmsgq_cb, q));
+}
+
+void pa_thread_mq_done(pa_thread_mq *q) {
+ pa_assert(q);
+
+ q->mainloop->io_free(q->io_event);
+ q->io_event = NULL;
+
+ pa_asyncmsgq_after_poll(q->outq);
+ pa_asyncmsgq_free(q->inq);
+ pa_asyncmsgq_free(q->outq);
+ q->inq = q->outq = NULL;
+
+ q->mainloop = NULL;
+}
+
+static void init_tls(void) {
+ tls = pa_tls_new(NULL);
+}
+
+void pa_thread_mq_install(pa_thread_mq *q) {
+ pa_assert(q);
+
+ pa_run_once(&once, init_tls);
+ pa_tls_set(tls, q);
+}
+
+pa_thread_mq *pa_thread_mq_get(void) {
+ pa_thread_mq *q;
+
+ pa_run_once(&once, init_tls);
+ pa_assert_se(q = pa_tls_get(tls));
+ return q;
+}
+
--- /dev/null
+#ifndef foopulsethreadmqhfoo
+#define foopulsethreadmqhfoo
+
+/* $Id$ */
+
+/***
+ 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>
+
+/* Two way communication between a thread and a mainloop. Before the
+ * thread is started a pa_pthread_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 *io_event;
+} pa_thread_mq;
+
+void pa_thread_mq_init(pa_thread_mq *q, pa_mainloop_api *mainloop);
+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);
+
+#endif