code.delx.au - pulseaudio/blob - 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 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 #include <pulsecore/rtsig.h>
  30
  31 static int before(pa_rtpoll_item *i) {
  32     pa_log("before");
  33     return 0;
  34 }
  35
  36 static void after(pa_rtpoll_item *i) {
  37     pa_log("after");
  38 }
  39
  40 static int worker(pa_rtpoll_item *w) {
  41     pa_log("worker");
  42     return 0;
  43 }
  44
  45 int main(int argc, char *argv[]) {
  46     pa_rtpoll *p;
  47     pa_rtpoll_item *i, *w;
  48     struct pollfd *pollfd;
  49
  50 #ifdef SIGRTMIN
  51     pa_rtsig_configure(SIGRTMIN+10, SIGRTMAX);
  52 #endif
  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_relative(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 }