61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
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#pragma once
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#include "il2cpp-config.h"
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#include "il2cpp-object-internals.h"
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struct Il2CppComObject;
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struct Il2CppGuid;
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struct Il2CppIUnknown;
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namespace il2cpp
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{
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namespace vm
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{
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class LIBIL2CPP_CODEGEN_API RCW
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{
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public:
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static void Register(Il2CppComObject* rcw);
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static Il2CppObject* GetOrCreateFromIUnknown(Il2CppIUnknown* unknown, Il2CppClass* fallbackClass);
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static Il2CppObject* GetOrCreateFromIInspectable(Il2CppIInspectable* inspectable, Il2CppClass* fallbackClass);
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static Il2CppObject* GetOrCreateForSealedClass(Il2CppIUnknown* unknown, Il2CppClass* objectClass);
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static void Cleanup(Il2CppComObject* rcw);
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static bool CacheQueriedInterface(Il2CppComObject* rcw, const Il2CppGuid& iid, Il2CppIUnknown* queriedInterface);
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static const VirtualInvokeData* GetComInterfaceInvokeData(Il2CppComObject* rcw, const Il2CppClass* targetInterface, Il2CppMethodSlot slot);
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template<bool throwOnError>
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inline static Il2CppIUnknown* QueryInterfaceNoAddRef(Il2CppComObject* rcw, const Il2CppGuid& iid)
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{
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IL2CPP_ASSERT(rcw);
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IL2CPP_ASSERT(rcw->identity);
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Il2CppIUnknown* result = QueryInterfaceCached(rcw, iid);
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if (result != NULL)
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return result;
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const il2cpp_hresult_t hr = rcw->identity->QueryInterface(iid, reinterpret_cast<void**>(&result));
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if (IL2CPP_HR_FAILED(hr))
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{
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if (throwOnError)
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Exception::Raise(hr, true);
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return NULL;
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}
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IL2CPP_ASSERT(result);
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if (!CacheQueriedInterface(rcw, iid, result))
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{
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// We lost the race - another thread won it.
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result->Release();
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return QueryInterfaceCached(rcw, iid);
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}
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return result;
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}
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private:
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static Il2CppIUnknown* QueryInterfaceCached(Il2CppComObject* rcw, const Il2CppGuid& iid);
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static const VirtualInvokeData* GetComInterfaceInvokeData(Il2CppClass* queriedInterface, const Il2CppClass* targetInterface, Il2CppMethodSlot slot);
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};
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} /* namespace vm */
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} /* namespace il2cpp */
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