b5ddd30572
add typed guest pointer template add X_KSPINLOCK, rework spinlock functions. rework irql related code, use irql on pcr instead of on XThread add guest linked list helper functions renamed ProcessInfoBlock to X_KPROCESS assigned names to many kernel structure fields
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2020 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#ifndef XENIA_GUEST_POINTERS_H_
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#define XENIA_GUEST_POINTERS_H_
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namespace xe {
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template <typename TBase, typename TAdj, size_t offset>
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struct ShiftedPointer {
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using this_type = ShiftedPointer<TBase, TAdj, offset>;
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TBase* m_base;
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inline TBase* operator->() { return m_base; }
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inline TBase& operator*() { return *m_base; }
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inline this_type& operator=(TBase* base) {
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m_base = base;
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return *this;
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}
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inline this_type& operator=(this_type other) {
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m_base = other.m_base;
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return *this;
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}
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TAdj* GetAdjacent() {
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return reinterpret_cast<TAdj*>(
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&reinterpret_cast<uint8_t*>(m_base)[-static_cast<ptrdiff_t>(offset)]);
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}
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};
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template <typename T>
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struct TypedGuestPointer {
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xe::be<uint32_t> m_ptr;
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inline TypedGuestPointer<T>& operator=(uint32_t ptr) {
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m_ptr = ptr;
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return *this;
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}
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inline bool operator==(uint32_t ptr) const { return m_ptr == ptr; }
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inline bool operator!=(uint32_t ptr) const { return m_ptr != ptr; }
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// use value directly, no endian swap needed
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inline bool operator!() const { return !m_ptr.value; }
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};
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} // namespace xe
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#endif // XENIA_GUEST_POINTERS_H_
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