extend rtpoll API to allow registration of arbitray functions to be executed in the event loop. Add priority system for specifying the order of these functions.

git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1816 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-09-12 22:57:29 +00:00
parent cf3e9da9dd
commit ef83a19525
11 changed files with 139 additions and 61 deletions

View file

@ -38,16 +38,21 @@ 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;
pa_rtpoll_item *i, *w;
struct pollfd *pollfd;
pa_rtsig_configure(SIGRTMIN+10, SIGRTMAX);
p = pa_rtpoll_new();
i = pa_rtpoll_item_new(p, 1);
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);
@ -55,6 +60,9 @@ int main(int argc, char *argv[]) {
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_periodic(p, 10000000); /* 10 s */
@ -62,7 +70,7 @@ int main(int argc, char *argv[]) {
pa_rtpoll_item_free(i);
i = pa_rtpoll_item_new(p, 1);
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);
@ -73,6 +81,8 @@ int main(int argc, char *argv[]) {
pa_rtpoll_run(p, 1);
pa_rtpoll_item_free(i);
pa_rtpoll_item_free(w);
pa_rtpoll_free(p);