src/tests/rtpoll-test.c

   1 /* $Id: thread-test.c 1621 2007-08-10 22:00:22Z lennart $ */
   2
   3 /***
   4   This file is part of PulseAudio.
   5
   6   PulseAudio is free software; you can redistribute it and/or modify
   7   it under the terms of the GNU Lesser General Public License as published
   8   by the Free Software Foundation; either version 2 of the License,
   9   or (at your option) any later version.
  10
  11   PulseAudio is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with PulseAudio; if not, write to the Free Software
  18   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  19   USA.
  20 ***/
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <signal.h>
  27 #include <poll.h>
  28
  29 #include <pulsecore/log.h>
  30 #include <pulsecore/rtpoll.h>
  31 #include <pulsecore/rtsig.h>
  32
  33 static int before(pa_rtpoll_item *i) {
  34     pa_log("before");
  35     return 0;
  36 }
  37
  38 static void after(pa_rtpoll_item *i) {
  39     pa_log("after");
  40 }
  41
  42 static int worker(pa_rtpoll_item *w) {
  43     pa_log("worker");
  44     return 0;
  45 }
  46
  47 int main(int argc, char *argv[]) {
  48     pa_rtpoll *p;
  49     pa_rtpoll_item *i, *w;
  50     struct pollfd *pollfd;
  51
  52     pa_rtsig_configure(SIGRTMIN+10, SIGRTMAX);
  53
  54     p = pa_rtpoll_new();
  55
  56     i = pa_rtpoll_item_new(p, PA_RTPOLL_EARLY, 1);
  57     pa_rtpoll_item_set_before_callback(i, before);
  58     pa_rtpoll_item_set_after_callback(i, after);
  59
  60     pollfd = pa_rtpoll_item_get_pollfd(i, NULL);
  61     pollfd->fd = 0;
  62     pollfd->events = POLLIN;
  63
  64     w = pa_rtpoll_item_new(p, PA_RTPOLL_NORMAL, 0);
  65     pa_rtpoll_item_set_before_callback(w, worker);
  66
  67     pa_rtpoll_install(p);
  68     pa_rtpoll_set_timer_periodic(p, 10000000); /* 10 s */
  69
  70     pa_rtpoll_run(p, 1);
  71
  72     pa_rtpoll_item_free(i);
  73
  74     i = pa_rtpoll_item_new(p, PA_RTPOLL_EARLY, 1);
  75     pa_rtpoll_item_set_before_callback(i, before);
  76     pa_rtpoll_item_set_after_callback(i, after);
  77
  78     pollfd = pa_rtpoll_item_get_pollfd(i, NULL);
  79     pollfd->fd = 0;
  80     pollfd->events = POLLIN;
  81
  82     pa_rtpoll_run(p, 1);
  83
  84     pa_rtpoll_item_free(i);
  85
  86     pa_rtpoll_item_free(w);
  87
  88     pa_rtpoll_free(p);
  89
  90     return 0;
  91 }