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rtpoll-test.c

/***
  This file is part of PulseAudio.

  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 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
  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 <signal.h>
#include <poll.h>

#include <pulsecore/log.h>
#include <pulsecore/rtpoll.h>
#include <pulsecore/rtsig.h>

static int before(pa_rtpoll_item *i) {
    pa_log("before");
    return 0;
}

static void after(pa_rtpoll_item *i) {
    pa_log("after");
}

static int worker(pa_rtpoll_item *w) {
    pa_log("worker");
    return 0;
}

int main(int argc, char *argv[]) {
    pa_rtpoll *p;
    pa_rtpoll_item *i, *w;
    struct pollfd *pollfd;

#ifdef SIGRTMIN
    pa_rtsig_configure(SIGRTMIN+10, SIGRTMAX);
#endif

    p = pa_rtpoll_new();

    i = pa_rtpoll_item_new(p, PA_RTPOLL_EARLY, 1);
    pa_rtpoll_item_set_before_callback(i, before);
    pa_rtpoll_item_set_after_callback(i, after);

    pollfd = pa_rtpoll_item_get_pollfd(i, NULL);
    pollfd->fd = 0;
    pollfd->events = POLLIN;

    w = pa_rtpoll_item_new(p, PA_RTPOLL_NORMAL, 0);
    pa_rtpoll_item_set_before_callback(w, worker);

    pa_rtpoll_install(p);
    pa_rtpoll_set_timer_relative(p, 10000000); /* 10 s */

    pa_rtpoll_run(p, 1);

    pa_rtpoll_item_free(i);

    i = pa_rtpoll_item_new(p, PA_RTPOLL_EARLY, 1);
    pa_rtpoll_item_set_before_callback(i, before);
    pa_rtpoll_item_set_after_callback(i, after);

    pollfd = pa_rtpoll_item_get_pollfd(i, NULL);
    pollfd->fd = 0;
    pollfd->events = POLLIN;

    pa_rtpoll_run(p, 1);

    pa_rtpoll_item_free(i);

    pa_rtpoll_item_free(w);

    pa_rtpoll_free(p);

    return 0;
}

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