53 lines
1.4 KiB
C++
53 lines
1.4 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 2013 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_KERNEL_UTIL_NATIVE_LIST_H_
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#define XENIA_KERNEL_UTIL_NATIVE_LIST_H_
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#include "xenia/memory.h"
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#include "xenia/xbox.h"
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namespace xe {
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namespace kernel {
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namespace util {
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// List is designed for storing pointers to objects in the guest heap.
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// All values in the list should be assumed to be in big endian.
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// Pass LIST_ENTRY pointers.
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// struct MYOBJ {
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// uint32_t stuff;
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// LIST_ENTRY list_entry; <-- pass this
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// ...
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// }
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class NativeList {
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public:
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explicit NativeList(Memory* memory);
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void Insert(uint32_t list_entry_ptr);
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bool IsQueued(uint32_t list_entry_ptr);
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void Remove(uint32_t list_entry_ptr);
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uint32_t Shift();
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bool HasPending();
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private:
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const uint32_t kInvalidPointer = 0xE0FE0FFF;
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private:
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Memory* memory_;
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uint32_t head_;
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};
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} // namespace util
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} // namespace kernel
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} // namespace xe
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#endif // XENIA_KERNEL_UTIL_NATIVE_LIST_H_
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