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add support for SCHED_FIFO

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@163 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-09-01 00:23:51 +00:00
parent 9618aea5df
commit 34fe8bd893
24 changed files with 181 additions and 49 deletions
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20
polyp/mainloop.c
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@ -332,6 +332,7 @@ void pa_mainloop_free(struct pa_mainloop* m) {
static void scan_dead(struct pa_mainloop *m) {
int all = 0;
assert(m);
if (m->io_events_scan_dead)
pa_idxset_foreach(m->io_events, io_foreach, &all);
if (m->time_events_scan_dead)
@ -402,7 +403,7 @@ static void dispatch_defer(struct pa_mainloop *m) {
for (e = pa_idxset_first(m->defer_events, &index); e; e = pa_idxset_next(m->defer_events, &index)) {
if (e->dead || !e->enabled)
continue;
assert(e->callback);
e->callback(&m->api, e, e->userdata);
}
@ -413,18 +414,23 @@ static int calc_next_timeout(struct pa_mainloop *m) {
struct pa_time_event *e;
struct timeval now;
int t = -1;
int got_time = 0;
if (pa_idxset_isempty(m->time_events))
return -1;
gettimeofday(&now, NULL);
for (e = pa_idxset_first(m->time_events, &index); e; e = pa_idxset_next(m->time_events, &index)) {
int tmp;
if (e->dead || !e->enabled)
continue;
/* Let's save a system call */
if (!got_time) {
gettimeofday(&now, NULL);
got_time = 1;
}
if (e->timeval.tv_sec < now.tv_sec || (e->timeval.tv_sec == now.tv_sec && e->timeval.tv_usec <= now.tv_usec))
return 0;
@ -448,17 +454,23 @@ static void dispatch_timeout(struct pa_mainloop *m) {
uint32_t index;
struct pa_time_event *e;
struct timeval now;
int got_time = 0;
assert(m);
if (pa_idxset_isempty(m->time_events))
return;
gettimeofday(&now, NULL);
for (e = pa_idxset_first(m->time_events, &index); e; e = pa_idxset_next(m->time_events, &index)) {
if (e->dead || !e->enabled)
continue;
/* Let's save a system call */
if (!got_time) {
gettimeofday(&now, NULL);
got_time = 1;
}
if (e->timeval.tv_sec < now.tv_sec || (e->timeval.tv_sec == now.tv_sec && e->timeval.tv_usec <= now.tv_usec)) {
assert(e->callback);