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-rw-r--r--src/libthread/pid.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/libthread/pid.c b/src/libthread/pid.c
new file mode 100644
index 00000000..bbc7dbbf
--- /dev/null
+++ b/src/libthread/pid.c
@@ -0,0 +1,25 @@
+ mypid = getpid();
+
+ /*
+ * signal others.
+ * copying all the pids first avoids other thread's
+ * teardown procedures getting in the way.
+ */
+ lock(&_threadpq.lock);
+ npid = 0;
+ for(p=_threadpq.head; p; p=p->next)
+ npid++;
+ pid = _threadmalloc(npid*sizeof(pid[0]), 0);
+ npid = 0;
+ for(p = _threadpq.head; p; p=p->next)
+ pid[npid++] = p->pid;
+ unlock(&_threadpq.lock);
+ for(i=0; i<npid; i++){
+ _threaddebug(DBGSCHED, "threadexitsall kill %d", pid[i]);
+ if(pid[i]==0 || pid[i]==-1)
+ fprint(2, "bad pid in threadexitsall: %d\n", pid[i]);
+ else if(pid[i] != mypid){
+ kill(pid[i], SIGTERM);
+ }
+ }
+