91 lines
3.3 KiB
C
91 lines
3.3 KiB
C
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#pragma once
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#include "os/WindowsRuntime.h"
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#include "vm/Exception.h"
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#include "vm/String.h"
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#include "utils/StringView.h"
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struct Il2CppIActivationFactory;
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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 WindowsRuntime
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{
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public:
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static Il2CppIActivationFactory* GetActivationFactory(const utils::StringView<Il2CppNativeChar>& runtimeClassName);
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static inline void CreateHStringReference(const utils::StringView<Il2CppNativeChar>& str, Il2CppHStringHeader* header, Il2CppHString* hstring)
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{
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il2cpp_hresult_t hr = os::WindowsRuntime::CreateHStringReference(str, header, hstring);
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vm::Exception::RaiseIfFailed(hr, false);
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}
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static inline Il2CppHString CreateHString(Il2CppString* str)
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{
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Il2CppHString result;
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il2cpp_hresult_t hr = os::WindowsRuntime::CreateHString(utils::StringView<Il2CppChar>(str->chars, str->length), &result);
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vm::Exception::RaiseIfFailed(hr, false);
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return result;
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}
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static inline Il2CppHString CreateHString(const utils::StringView<Il2CppNativeChar>& str)
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{
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Il2CppHString result;
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il2cpp_hresult_t hr = os::WindowsRuntime::CreateHString(str, &result);
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vm::Exception::RaiseIfFailed(hr, false);
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return result;
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}
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static inline void DeleteHString(Il2CppHString hstring)
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{
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il2cpp_hresult_t hr = os::WindowsRuntime::DeleteHString(hstring);
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vm::Exception::RaiseIfFailed(hr, false);
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}
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static inline Il2CppString* HStringToManagedString(Il2CppHString hstring)
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{
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if (hstring == NULL)
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return vm::String::Empty();
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uint32_t length;
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auto result = os::WindowsRuntime::GetHStringBuffer(hstring, &length);
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vm::Exception::RaiseIfError(result.GetError());
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return vm::String::NewUtf16(result.Get(), length);
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}
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static inline void* PreallocateHStringBuffer(uint32_t length, Il2CppNativeChar** buffer)
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{
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void* bufferHandle;
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auto hr = os::WindowsRuntime::PreallocateHStringBuffer(length, buffer, &bufferHandle);
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vm::Exception::RaiseIfError(hr.GetError());
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vm::Exception::RaiseIfFailed(hr.Get(), false);
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return bufferHandle;
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}
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static inline Il2CppHString PromoteHStringBuffer(void* bufferHandle)
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{
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Il2CppHString hstring;
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auto hr = os::WindowsRuntime::PromoteHStringBuffer(bufferHandle, &hstring);
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vm::Exception::RaiseIfError(hr.GetError());
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if (IL2CPP_HR_FAILED(hr.Get()))
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{
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// Prevent memory leaks by deleting the hstring buffer that was supposed to be promoted before raising an exception
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os::WindowsRuntime::DeleteHStringBuffer(bufferHandle);
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vm::Exception::Raise(hr.Get(), false);
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}
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return hstring;
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}
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static void MarshalTypeToNative(const Il2CppType* type, Il2CppWindowsRuntimeTypeName& nativeType);
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static const Il2CppType* MarshalTypeFromNative(Il2CppWindowsRuntimeTypeName& nativeType);
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static inline void DeleteNativeType(Il2CppWindowsRuntimeTypeName& nativeType)
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{
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DeleteHString(nativeType.typeName);
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}
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};
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}
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}
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