+#include <pthread.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+
#include "lttng_usertrace.h"
+
+
+void *thr1(void *arg)
+{
+ lttng_thread_init();
+ printf("thread 1, thread id : %lu, pid %lu\n", pthread_self(), getpid());
+
+ while(1) {}
+
+ return ((void*)1);
+
+}
+
+void *thr2(void *arg)
+{
+ lttng_thread_init();
+
+ while(1) {
+ printf("thread 2, thread id : %lu, pid %lu\n", pthread_self(), getpid());
+ sleep(2);
+ }
+ return ((void*)2);
+}
+
+
int main()
{
+ int err;
+ pthread_t tid1, tid2;
+ void *tret;
+
+ printf("thread main, thread id : %lu, pid %lu\n", pthread_self(), getpid());
+ err = pthread_create(&tid1, NULL, thr1, NULL);
+ if(err!=0) exit(1);
+
+ err = pthread_create(&tid2, NULL, thr2, NULL);
+ if(err!=0) exit(1);
while(1)
{
}
+
+ err = pthread_join(tid1, &tret);
+ if(err!= 0) exit(1);
+
+ err = pthread_join(tid2, &tret);
+ if(err!= 0) exit(1);
return 0;
}