mono_once (struct mono_once_t * once, void (*<T551>) (void) once_init)
{
  int D.6174;
  long int D.6177;
  long int D.6178;
  union pthread_mutex_t * D.6181;
  _Bool D.6182;
  long int D.6183;
  long int D.6184;
  int D.6193;
  int thr_ret;

  D.6174 = once->complete;
  if (D.6174 == 0) goto <D.6175>; else goto <D.6176>;
  <D.6175>:
  {
    struct __pthread_unwind_buf_t __cancel_buf;
    void (*<Tbf>) (void *) __cancel_routine;
    void * __cancel_arg;
    int __not_first_call;

    try
      {
        __cancel_routine = pthread_mutex_unlock;
        __cancel_arg = &once->mutex;
        __not_first_call = __sigsetjmp (&__cancel_buf.__cancel_jmp_buf, 0);
        D.6177 = (long int) __not_first_call;
        D.6178 = __builtin_expect (D.6177, 0);
        if (D.6178 != 0) goto <D.6179>; else goto <D.6180>;
        <D.6179>:
        __cancel_routine (__cancel_arg);
        __pthread_unwind_next (&__cancel_buf);
        <D.6180>:
        __pthread_register_cancel (&__cancel_buf);
        D.6181 = &once->mutex;
        thr_ret = pthread_mutex_lock (D.6181);
        D.6182 = thr_ret != 0;
        D.6183 = (long int) D.6182;
        D.6184 = __builtin_expect (D.6183, 0);
        if (D.6184 != 0) goto <D.6185>; else goto <D.6186>;
        <D.6185>:
        monoeg_assertion_message ("* Assertion at %s:%d, condition `%s\' not met\n", "mono-mutex.c", 83, "thr_ret == 0");
        <D.6186>:
        D.6174 = once->complete;
        if (D.6174 == 0) goto <D.6187>; else goto <D.6188>;
        <D.6187>:
        once_init ();
        once->complete = 1;
        <D.6188>:
        D.6181 = &once->mutex;
        thr_ret = pthread_mutex_unlock (D.6181);
        D.6182 = thr_ret != 0;
        D.6183 = (long int) D.6182;
        D.6184 = __builtin_expect (D.6183, 0);
        if (D.6184 != 0) goto <D.6189>; else goto <D.6190>;
        <D.6189>:
        monoeg_assertion_message ("* Assertion at %s:%d, condition `%s\' not met\n", "mono-mutex.c", 90, "thr_ret == 0");
        <D.6190>:
        __pthread_unregister_cancel (&__cancel_buf);
        if (0 != 0) goto <D.6191>; else goto <D.6192>;
        <D.6191>:
        __cancel_routine (__cancel_arg);
        <D.6192>:
      }
    finally
      {
        __cancel_buf = {CLOBBER};
      }
  }
  <D.6176>:
  D.6193 = 0;
  return D.6193;
}


mono_mutex_init_suspend_safe (union mono_mutex_t * mutex)
{
  int D.6197;

  D.6197 = pthread_mutex_init (mutex, 0B);
  return D.6197;
}