#include "il2cpp-config.h"
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#if IL2CPP_TARGET_WINDOWS && !IL2CPP_USE_GENERIC_WINDOWSRUNTIME
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#include "il2cpp-class-internals.h"
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#include "il2cpp-string-types.h"
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#include "il2cpp-vm-support.h"
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#include "os/WindowsRuntime.h"
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#include "utils/Il2CppHStringReference.h"
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#include "utils/StringUtils.h"
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#include "vm/CCW.h"
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#include "WindowsHeaders.h"
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#include <roerrorapi.h>
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namespace il2cpp
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{
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namespace os
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{
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#if !LINK_TO_WINDOWSRUNTIME_LIBS
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template<typename FunctionType>
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FunctionType ResolveAPI(const wchar_t* moduleName, const char* functionName)
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{
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HMODULE module = GetModuleHandleW(moduleName);
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if (module == NULL)
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return NULL;
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return reinterpret_cast<FunctionType>(GetProcAddress(module, functionName));
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}
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#endif
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il2cpp_hresult_t WindowsRuntime::GetActivationFactory(Il2CppHString className, Il2CppIActivationFactory** activationFactory)
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{
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IL2CPP_ASSERT(className != NULL);
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IL2CPP_ASSERT(activationFactory != NULL);
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#if LINK_TO_WINDOWSRUNTIME_LIBS
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return RoGetActivationFactory(reinterpret_cast<HSTRING>(className), reinterpret_cast<const IID&>(Il2CppIActivationFactory::IID), reinterpret_cast<void**>(activationFactory));
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#else
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typedef HRESULT(WINAPI* RoGetActivationFactoryFunc)(void* activatableClassId, const Il2CppGuid& iid, Il2CppIActivationFactory** factory);
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static RoGetActivationFactoryFunc RoGetActivationFactory = NULL;
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if (RoGetActivationFactory == NULL)
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{
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RoGetActivationFactory = ResolveAPI<RoGetActivationFactoryFunc>(L"api-ms-win-core-winrt-l1-1-0.dll", "RoGetActivationFactory");
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if (RoGetActivationFactory == NULL)
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return IL2CPP_REGDB_E_CLASSNOTREG;
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}
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return RoGetActivationFactory(className, Il2CppIActivationFactory::IID, activationFactory);
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#endif
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}
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il2cpp_hresult_t WindowsRuntime::CreateHStringReference(const utils::StringView<Il2CppNativeChar>& str, Il2CppHStringHeader* header, Il2CppHString* hstring)
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{
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IL2CPP_ASSERT(header != NULL);
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IL2CPP_ASSERT(hstring != NULL);
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if (str.Length() == 0)
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{
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*hstring = NULL;
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return S_OK;
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}
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#if LINK_TO_WINDOWSRUNTIME_LIBS
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return WindowsCreateStringReference(str.Str(), static_cast<uint32_t>(str.Length()), reinterpret_cast<HSTRING_HEADER*>(header), reinterpret_cast<HSTRING*>(hstring));
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#else
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typedef HRESULT(STDAPICALLTYPE * WindowsCreateStringReferenceFunc)(const wchar_t* sourceString, uint32_t length, Il2CppHStringHeader* hstringHeader, Il2CppHString* hstring);
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static WindowsCreateStringReferenceFunc WindowsCreateStringReference = NULL;
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if (WindowsCreateStringReference == NULL)
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{
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WindowsCreateStringReference = ResolveAPI<WindowsCreateStringReferenceFunc>(L"api-ms-win-core-winrt-string-l1-1-0.dll", "WindowsCreateStringReference");
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if (WindowsCreateStringReference == NULL)
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return IL2CPP_COR_E_PLATFORMNOTSUPPORTED;
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}
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return WindowsCreateStringReference(str.Str(), static_cast<uint32_t>(str.Length()), header, hstring);
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#endif
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}
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il2cpp_hresult_t WindowsRuntime::CreateHString(const utils::StringView<Il2CppChar>& str, Il2CppHString* hstring)
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{
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IL2CPP_ASSERT(str.Str() != NULL || str.Length() == 0);
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if (str.Length() == 0)
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{
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*hstring = NULL;
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return S_OK;
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}
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#if LINK_TO_WINDOWSRUNTIME_LIBS
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return WindowsCreateString(str.Str(), static_cast<uint32_t>(str.Length()), reinterpret_cast<HSTRING*>(hstring));
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#else
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typedef il2cpp_hresult_t (STDAPICALLTYPE * WindowsCreateStringFunc)(const wchar_t* sourceString, uint32_t length, Il2CppHString* hstring);
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static WindowsCreateStringFunc WindowsCreateString = NULL;
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if (WindowsCreateString == NULL)
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{
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WindowsCreateString = ResolveAPI<WindowsCreateStringFunc>(L"api-ms-win-core-winrt-string-l1-1-0.dll", "WindowsCreateString");
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if (WindowsCreateString == NULL)
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return IL2CPP_COR_E_PLATFORMNOTSUPPORTED;
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}
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return WindowsCreateString(str.Str(), static_cast<uint32_t>(str.Length()), hstring);
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#endif
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}
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il2cpp_hresult_t WindowsRuntime::DuplicateHString(Il2CppHString hstring, Il2CppHString* duplicated)
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{
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#if LINK_TO_WINDOWSRUNTIME_LIBS
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return WindowsDuplicateString(reinterpret_cast<HSTRING>(hstring), reinterpret_cast<HSTRING*>(duplicated));
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#else
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typedef il2cpp_hresult_t(STDAPICALLTYPE* WindowsDuplicateStringFunc)(Il2CppHString hstring, Il2CppHString* duplicated);
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static WindowsDuplicateStringFunc WindowsDuplicateString = NULL;
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if (WindowsDuplicateString == NULL)
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{
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WindowsDuplicateString = ResolveAPI<WindowsDuplicateStringFunc>(L"api-ms-win-core-winrt-string-l1-1-0.dll", "WindowsDuplicateString");
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if (WindowsDuplicateString == NULL)
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return IL2CPP_COR_E_PLATFORMNOTSUPPORTED;
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}
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return WindowsDuplicateString(hstring, duplicated);
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#endif
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}
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il2cpp_hresult_t WindowsRuntime::DeleteHString(Il2CppHString hstring)
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{
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if (hstring == NULL)
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return IL2CPP_S_OK;
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#if LINK_TO_WINDOWSRUNTIME_LIBS
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return WindowsDeleteString(reinterpret_cast<HSTRING>(hstring));
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#else
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typedef il2cpp_hresult_t (STDAPICALLTYPE * WindowsDeleteStringFunc)(Il2CppHString hstring);
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static WindowsDeleteStringFunc WindowsDeleteString = NULL;
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if (WindowsDeleteString == NULL)
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{
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WindowsDeleteString = ResolveAPI<WindowsDeleteStringFunc>(L"api-ms-win-core-winrt-string-l1-1-0.dll", "WindowsDeleteString");
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if (WindowsDeleteString == NULL)
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return IL2CPP_COR_E_PLATFORMNOTSUPPORTED;
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}
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return WindowsDeleteString(hstring);
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#endif
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}
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const Il2CppChar* WindowsRuntime::GetHStringBuffer(Il2CppHString hstring, uint32_t* length)
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{
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#if LINK_TO_WINDOWSRUNTIME_LIBS
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return WindowsGetStringRawBuffer(reinterpret_cast<HSTRING>(hstring), length);
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#else
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typedef const wchar_t* (STDAPICALLTYPE * WindowsGetStringRawBufferFunc)(Il2CppHString hstring, uint32_t* length);
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static WindowsGetStringRawBufferFunc WindowsGetStringRawBuffer = NULL;
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if (WindowsGetStringRawBuffer == NULL)
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{
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WindowsGetStringRawBuffer = ResolveAPI<WindowsGetStringRawBufferFunc>(L"api-ms-win-core-winrt-string-l1-1-0.dll", "WindowsGetStringRawBuffer");
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if (WindowsGetStringRawBuffer == NULL)
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IL2CPP_VM_NOT_SUPPORTED(GetHStringBuffer, "Marshaling HSTRINGs is not supported on current platform.");
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}
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return WindowsGetStringRawBuffer(hstring, length);
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#endif
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}
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const Il2CppNativeChar* WindowsRuntime::GetNativeHStringBuffer(Il2CppHString hstring, uint32_t* length)
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{
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return GetHStringBuffer(hstring, length);
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}
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Il2CppString* WindowsRuntime::HStringToManagedString(Il2CppHString hstring)
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{
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if (hstring == NULL)
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return IL2CPP_VM_STRING_EMPTY();
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uint32_t length;
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const wchar_t* ptr = GetHStringBuffer(hstring, &length);
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return IL2CPP_VM_STRING_NEW_UTF16(ptr, length);
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}
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il2cpp_hresult_t WindowsRuntime::PreallocateHStringBuffer(uint32_t length, Il2CppNativeChar** mutableBuffer, void** bufferHandle)
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{
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#if LINK_TO_WINDOWSRUNTIME_LIBS
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return WindowsPreallocateStringBuffer(length, mutableBuffer, reinterpret_cast<HSTRING_BUFFER*>(bufferHandle));
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#else
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typedef il2cpp_hresult_t (STDAPICALLTYPE * WindowsPreallocateStringBufferFunc)(uint32_t length, Il2CppNativeChar** mutableBuffer, void** bufferHandle);
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static WindowsPreallocateStringBufferFunc WindowsPreallocateStringBuffer = NULL;
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if (WindowsPreallocateStringBuffer == NULL)
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{
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WindowsPreallocateStringBuffer = ResolveAPI<WindowsPreallocateStringBufferFunc>(L"api-ms-win-core-winrt-string-l1-1-0.dll", "WindowsPreallocateStringBuffer");
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if (WindowsPreallocateStringBuffer == NULL)
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IL2CPP_VM_NOT_SUPPORTED(PreallocateHStringBuffer, "Marshaling HSTRINGs is not supported on current platform.");
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}
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return WindowsPreallocateStringBuffer(length, mutableBuffer, bufferHandle);
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#endif
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}
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il2cpp_hresult_t WindowsRuntime::PromoteHStringBuffer(void* bufferHandle, Il2CppHString* hstring)
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{
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#if LINK_TO_WINDOWSRUNTIME_LIBS
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return WindowsPromoteStringBuffer(static_cast<HSTRING_BUFFER>(bufferHandle), reinterpret_cast<HSTRING*>(hstring));
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#else
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typedef il2cpp_hresult_t (STDAPICALLTYPE * WindowsPromoteStringBufferFunc)(void* bufferHandle, Il2CppHString* hstring);
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static WindowsPromoteStringBufferFunc WindowsPromoteStringBuffer = NULL;
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if (WindowsPromoteStringBuffer == NULL)
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{
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WindowsPromoteStringBuffer = ResolveAPI<WindowsPromoteStringBufferFunc>(L"api-ms-win-core-winrt-string-l1-1-0.dll", "WindowsPromoteStringBuffer");
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if (WindowsPromoteStringBuffer == NULL)
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IL2CPP_VM_NOT_SUPPORTED(PromoteHStringBuffer, "Marshaling HSTRINGs is not supported on current platform.");
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}
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return WindowsPromoteStringBuffer(bufferHandle, hstring);
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#endif
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}
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il2cpp_hresult_t WindowsRuntime::DeleteHStringBuffer(void* bufferHandle)
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{
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#if LINK_TO_WINDOWSRUNTIME_LIBS
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return WindowsDeleteStringBuffer(static_cast<HSTRING_BUFFER>(bufferHandle));
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#else
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typedef il2cpp_hresult_t (STDAPICALLTYPE * WindowsDeleteStringBufferFunc)(void* bufferHandle);
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static WindowsDeleteStringBufferFunc WindowsDeleteStringBuffer = NULL;
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if (WindowsDeleteStringBuffer == NULL)
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{
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WindowsDeleteStringBuffer = ResolveAPI<WindowsDeleteStringBufferFunc>(L"api-ms-win-core-winrt-string-l1-1-0.dll", "WindowsDeleteStringBuffer");
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if (WindowsDeleteStringBuffer == NULL)
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IL2CPP_VM_NOT_SUPPORTED(DeleteHStringBuffer, "Marshaling HSTRINGs is not supported on current platform.");
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}
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return WindowsDeleteStringBuffer(bufferHandle);
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#endif
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}
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Il2CppIRestrictedErrorInfo* WindowsRuntime::GetRestrictedErrorInfo()
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{
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Il2CppIRestrictedErrorInfo* errorInfo;
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HRESULT hr;
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#if LINK_TO_WINDOWSRUNTIME_LIBS
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hr = ::GetRestrictedErrorInfo(reinterpret_cast<IRestrictedErrorInfo**>(&errorInfo));
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#else
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typedef HRESULT (STDAPICALLTYPE * GetRestrictedErrorInfoFunc)(Il2CppIRestrictedErrorInfo** ppRestrictedErrorInfo);
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static GetRestrictedErrorInfoFunc getRestrictedErrorInfo = NULL;
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if (getRestrictedErrorInfo == NULL)
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{
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getRestrictedErrorInfo = ResolveAPI<GetRestrictedErrorInfoFunc>(L"api-ms-win-core-winrt-error-l1-1-1.dll", "GetRestrictedErrorInfo");
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if (getRestrictedErrorInfo == NULL)
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return NULL;
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}
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hr = getRestrictedErrorInfo(&errorInfo);
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#endif
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if (FAILED(hr))
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return NULL;
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return errorInfo;
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}
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// Fallback path for desktop in case we're running on below Windows 8.1
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// Also used for Xbox One as it has no RoOriginateLanguageException
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static inline void OriginateErrorNoLanguageException(Il2CppException* ex, Il2CppHString message)
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{
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#if !LINK_TO_WINDOWSRUNTIME_LIBS
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typedef BOOL(STDAPICALLTYPE * RoOriginateErrorFunc)(il2cpp_hresult_t error, Il2CppHString message);
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static RoOriginateErrorFunc RoOriginateError = NULL;
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if (RoOriginateError == NULL)
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{
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RoOriginateError = ResolveAPI<RoOriginateErrorFunc>(L"api-ms-win-core-winrt-error-l1-1-0.dll", "RoOriginateError");
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if (RoOriginateError == NULL)
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{
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// We're running on Win7 or below. Give up.
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return;
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}
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}
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RoOriginateError(ex->hresult, message);
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#else
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RoOriginateError(ex->hresult, reinterpret_cast<HSTRING>(message));
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#endif
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}
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#if !IL2CPP_TARGET_XBOXONE
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inline void OriginateLanguageExceptionWithFallback(Il2CppException* ex, Il2CppHString message)
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{
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#if !LINK_TO_WINDOWSRUNTIME_LIBS
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typedef BOOL(STDAPICALLTYPE * RoOriginateLanguageExceptionFunc)(il2cpp_hresult_t error, Il2CppHString message, Il2CppIUnknown* languageException);
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static RoOriginateLanguageExceptionFunc RoOriginateLanguageException = NULL;
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if (RoOriginateLanguageException == NULL)
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{
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RoOriginateLanguageException = ResolveAPI<RoOriginateLanguageExceptionFunc>(L"api-ms-win-core-winrt-error-l1-1-1.dll", "RoOriginateLanguageException");
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if (RoOriginateLanguageException == NULL)
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{
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// We're running on Win8 or below. Fallback to RoOriginateError
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OriginateErrorNoLanguageException(ex, message);
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return;
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}
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}
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#endif
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Il2CppIUnknown* exceptionCCW = IL2CPP_VM_GET_CREATE_CCW_EXCEPTION(ex);
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#if LINK_TO_WINDOWSRUNTIME_LIBS
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RoOriginateLanguageException(ex->hresult, reinterpret_cast<HSTRING>(static_cast<Il2CppHString>(message)), reinterpret_cast<IUnknown*>(exceptionCCW));
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#else
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RoOriginateLanguageException(ex->hresult, message, exceptionCCW);
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#endif
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exceptionCCW->Release();
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}
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#endif // !IL2CPP_TARGET_XBOXONE
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void WindowsRuntime::OriginateLanguageException(Il2CppException* ex, Il2CppString* exceptionString)
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{
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utils::StringView<Il2CppNativeChar> message(utils::StringUtils::GetChars(exceptionString), utils::StringUtils::GetLength(exceptionString));
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utils::Il2CppHStringReference messageHString(message);
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#if IL2CPP_TARGET_XBOXONE
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OriginateErrorNoLanguageException(ex, messageHString);
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#else
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OriginateLanguageExceptionWithFallback(ex, messageHString);
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#endif
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}
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void WindowsRuntime::EnableErrorReporting()
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{
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#if !LINK_TO_WINDOWSRUNTIME_LIBS
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typedef il2cpp_hresult_t (STDCALL * RoSetErrorReportingFlagsFunc)(uint32_t flags);
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static RoSetErrorReportingFlagsFunc RoSetErrorReportingFlags = NULL;
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if (RoSetErrorReportingFlags == NULL)
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{
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RoSetErrorReportingFlags = ResolveAPI<RoSetErrorReportingFlagsFunc>(L"api-ms-win-core-winrt-error-l1-1-0.dll", "RoSetErrorReportingFlags");
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// We're running on Win7 or below. Do nothing
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if (RoSetErrorReportingFlags == NULL)
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return;
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}
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const int RO_ERROR_REPORTING_USESETERRORINFO = 0x00000004;
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#endif
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il2cpp_hresult_t hr = RoSetErrorReportingFlags(RO_ERROR_REPORTING_USESETERRORINFO);
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IL2CPP_ASSERT(IL2CPP_HR_SUCCEEDED(hr) && "RoSetErrorReportingFlags failed");
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}
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}
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}
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#endif
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