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kern: unify all waiting semantics to use single api

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Michael Scire 2021-09-19 10:11:56 -07:00 • committed by SciresM
parent f6fb5f2c8d
commit 90732ff311
22 changed files with 904 additions and 683 deletions
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34
libraries/libmesosphere/include/mesosphere/kern_k_synchronization_object.hpp
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@ -45,7 +45,39 @@ namespace ams::kern {
public:
virtual void Finalize() override;
virtual bool IsSignaled() const { AMS_INFINITE_LOOP(); }
virtual void DumpWaiters();
void DumpWaiters();
ALWAYS_INLINE void LinkNode(ThreadListNode *node) {
/* Link the node to the list. */
if (m_thread_list_tail == nullptr) {
m_thread_list_head = node;
} else {
m_thread_list_tail->next = node;
}
m_thread_list_tail = node;
}
ALWAYS_INLINE void UnlinkNode(ThreadListNode *node) {
/* Unlink the node from the list. */
ThreadListNode *prev_ptr = reinterpret_cast<ThreadListNode *>(std::addressof(m_thread_list_head));
ThreadListNode *prev_val = nullptr;
ThreadListNode *prev, *tail_prev;
do {
prev = prev_ptr;
prev_ptr = prev_ptr->next;
tail_prev = prev_val;
prev_val = prev_ptr;
} while (prev_ptr != node);
if (m_thread_list_tail == node) {
m_thread_list_tail = tail_prev;
}
prev->next = node->next;
}
};
}