static int
_rthread_init(void)
{
pthread_t thread = &_initial_thread;
extern int __isthreaded;
thread->tid = getthrid();
thread->donesem.lock = _SPINLOCK_UNLOCKED;
thread->flags |= THREAD_CANCEL_ENABLE|THREAD_CANCEL_DEFERRED;
thread->flags_lock = _SPINLOCK_UNLOCKED;
strlcpy(thread->name, "Main process", sizeof(thread->name));
LIST_INSERT_HEAD(&_thread_list, thread, threads);
if (_rthread_open_kqueue())
return (errno);
_rthread_debug_init();
_rthread_debug(1, "rthread init\n");
_threads_ready = 1;
__isthreaded = 1;
#if defined(__ELF__) && defined(PIC)
/*
* To avoid recursion problems in ld.so, we need to trigger the
* functions once to fully bind them before registering them
* for use.
*/
_rthread_dl_lock(0);
_rthread_dl_lock(1);
_rthread_bind_lock(0);
_rthread_bind_lock(1);
dlctl(NULL, DL_SETTHREADLCK, _rthread_dl_lock);
dlctl(NULL, DL_SETBINDLCK, _rthread_bind_lock);
#endif
return (0);
}
void
_pthreadinit(void)
{
__isthreaded = 1;
dlctl(nil, DL_SETTHREADLCK, _thread_dl_lock);
signal(SIGUSR2, sigusr2handler);
}
