src/tests/rtpoll-test.c

   1 /***
   2   This file is part of PulseAudio.
   3
   4   PulseAudio is free software; you can redistribute it and/or modify
   5   it under the terms of the GNU Lesser General Public License as published
   6   by the Free Software Foundation; either version 2.1 of the License,
   7   or (at your option) any later version.
   8
   9   PulseAudio is distributed in the hope that it will be useful, but
  10   WITHOUT ANY WARRANTY; without even the implied warranty of
  11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12   General Public License for more details.
  13
  14   You should have received a copy of the GNU Lesser General Public License
  15   along with PulseAudio; if not, write to the Free Software
  16   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  17   USA.
  18 ***/
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include <config.h>
  22 #endif
  23
  24 #include <signal.h>
  25 #include <poll.h>
  26
  27 #include <pulsecore/log.h>
  28 #include <pulsecore/rtpoll.h>
  29
  30 static int before(pa_rtpoll_item *i) {
  31     pa_log("before");
  32     return 0;
  33 }
  34
  35 static void after(pa_rtpoll_item *i) {
  36     pa_log("after");
  37 }
  38
  39 static int worker(pa_rtpoll_item *w) {
  40     pa_log("worker");
  41     return 0;
  42 }
  43
  44 int main(int argc, char *argv[]) {
  45     pa_rtpoll *p;
  46     pa_rtpoll_item *i, *w;
  47     struct pollfd *pollfd;
  48
  49     p = pa_rtpoll_new();
  50
  51     i = pa_rtpoll_item_new(p, PA_RTPOLL_EARLY, 1);
  52     pa_rtpoll_item_set_before_callback(i, before);
  53     pa_rtpoll_item_set_after_callback(i, after);
  54
  55     pollfd = pa_rtpoll_item_get_pollfd(i, NULL);
  56     pollfd->fd = 0;
  57     pollfd->events = POLLIN;
  58
  59     w = pa_rtpoll_item_new(p, PA_RTPOLL_NORMAL, 0);
  60     pa_rtpoll_item_set_before_callback(w, worker);
  61
  62     pa_rtpoll_set_timer_relative(p, 10000000); /* 10 s */
  63
  64     pa_rtpoll_run(p, 1);
  65
  66     pa_rtpoll_item_free(i);
  67
  68     i = pa_rtpoll_item_new(p, PA_RTPOLL_EARLY, 1);
  69     pa_rtpoll_item_set_before_callback(i, before);
  70     pa_rtpoll_item_set_after_callback(i, after);
  71
  72     pollfd = pa_rtpoll_item_get_pollfd(i, NULL);
  73     pollfd->fd = 0;
  74     pollfd->events = POLLIN;
  75
  76     pa_rtpoll_run(p, 1);
  77
  78     pa_rtpoll_item_free(i);
  79
  80     pa_rtpoll_item_free(w);
  81
  82     pa_rtpoll_free(p);
  83
  84     return 0;
  85 }