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#include <stdio.h>
#include <pthread.h>
#include <unistd.h>
#include <signal.h>
#include <errno.h>
int ra;
void test(int sig)
{
printf("SIGNAL %d in %d\n",sig,getpid());
fflush(stdout);
signal(SIGHUP, test);
}
void* thread(void* arg)
{
int i;
for (i=0;i<10; i++)
{
printf("child %ld %8p\n", pthread_self(),arg);
sleep(1);
}
return arg;
}
void* thread2(void *arg)
{
pthread_t t;
int i;
printf("child %ld %8p\n", pthread_self(),arg);
for (i=0; i<3; ++i) {
printf("child starting next in %d secs %ld %8p\n", 3-i, pthread_self(),arg);
sleep(1);
}
pthread_create(&t,0, thread, (void*)2);
printf("new child @ %ld\n",t);
return (void*)t;
}
int main(int argc, char*argv[])
{
pthread_t t;
signal(SIGHUP, test);
pthread_create(&t,0, thread2, 0);
pthread_create(&t,0, thread, (void *)3);
pthread_create(&t,0, thread, (void *)1);
puts("main");
#if 0
{
int i;
for(i=0;i<4;i++) sleep(1);
}
#else
{
int *tt;
int i = pthread_join(t,(void*)&tt);
printf("join %d %p %d\n",i,tt,(*(__errno_location())));
}
#endif
puts("main exit");
return 0;
}
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