C++ (Cpp) __pthread_attr_getstack_main_thread Exemples

Exemple #1

Fichier : pthread_attr.cpp Projet : Acidburn0zzz/platform_bionic

int pthread_attr_getstack(const pthread_attr_t* attr, void** stack_base, size_t* stack_size) {
  if ((attr->flags & PTHREAD_ATTR_FLAG_MAIN_THREAD) != 0) {
    return __pthread_attr_getstack_main_thread(stack_base, stack_size);
  }
  *stack_base = attr->stack_base;
  *stack_size = attr->stack_size;
  return 0;
}

Exemple #2

Fichier : pthread_attr.cpp Projet : 0xDEC0DE8/platform_bionic

int pthread_getattr_np(pthread_t t, pthread_attr_t* attr) {
  pthread_internal_t* thread = reinterpret_cast<pthread_internal_t*>(t);
  *attr = thread->attr;
  // We prefer reading join_state here to setting thread->attr.flags in pthread_detach.
  // Because data race exists in the latter case.
  if (atomic_load(&thread->join_state) == THREAD_DETACHED) {
    attr->flags |= PTHREAD_ATTR_FLAG_DETACHED;
  }
  // The main thread's stack information is not stored in thread->attr, and we need to
  // collect that at runtime.
  if (thread->tid == getpid()) {
    return __pthread_attr_getstack_main_thread(&attr->stack_base, &attr->stack_size);
  }
  return 0;
}