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unfortunately we cannot detect if a foreign thread is still running. Thus sucks. But what can we do? U. Drepper thinks our use case is invalid.

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1458 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-05-27 16:59:34 +00:00
parent 872018efc8
commit 6a2dffd78a
1 changed files with 6 additions and 11 deletions
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17
src/pulsecore/thread-posix.c
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@ -111,17 +111,12 @@ pa_thread* pa_thread_new(pa_thread_func_t thread_func, void *userdata) {
int pa_thread_is_running(pa_thread *t) { int pa_thread_is_running(pa_thread *t) {
assert(t); assert(t);
if (!t->thread_func) { /* Unfortunately there is no way to tell whether a "foreign"
/* Mhmm, this is a foreign thread, t->running is not * thread is still running. See
* necessarily valid. We misuse pthread_getschedparam() to * http://udrepper.livejournal.com/16844.html for more
* check if the thread is valid. This might not be portable. */ * information */
assert(t->thread_func);
int policy;
struct sched_param param;
return pthread_getschedparam(t->id, &policy, &param) >= 0 || errno != ESRCH;
}
return pa_atomic_load(&t->running) > 0; return pa_atomic_load(&t->running) > 0;
} }