onnxruntime/winml/test/common/dllload.cpp
Justin Chu eeef157888
Format c++ code under winml/ (#16660)
winml/ was previously excluded from lintrunner config. This change
includes the directory and adds the clang-format config file specific to
winml/ that fits existing style.

---------

Signed-off-by: Justin Chu <justinchu@microsoft.com>
2023-07-25 21:56:50 -07:00

76 lines
2.5 KiB
C++

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
#include "Std.h"
#include "fileHelpers.h"
#include <winstring.h>
#include "dllload.h"
extern "C" {
HRESULT __stdcall OS_RoGetActivationFactory(HSTRING classId, GUID const& iid, void** factory) noexcept;
}
#ifdef _M_IX86
#pragma comment(linker, "/alternatename:_OS_RoGetActivationFactory@12=_RoGetActivationFactory@12")
#else
#pragma comment(linker, "/alternatename:OS_RoGetActivationFactory=RoGetActivationFactory")
#endif
bool starts_with(std::wstring_view value, std::wstring_view match) noexcept {
return 0 == value.compare(0, match.size(), match);
}
HRESULT __stdcall WINRT_RoGetActivationFactory(HSTRING classId_hstring, GUID const& iid, void** factory) noexcept {
*factory = nullptr;
std::wstring_view name{WindowsGetStringRawBuffer(classId_hstring, nullptr), WindowsGetStringLen(classId_hstring)};
HMODULE library{nullptr};
std::wostringstream dll;
dll << BINARY_NAME;
std::wstring winml_dll_name = dll.str();
std::wstring winml_dll_path = FileHelpers::GetWinMLPath() + winml_dll_name;
std::wstring winml_dll_prefix = winml_dll_name.substr(0, winml_dll_name.size() - 3);
if (starts_with(name, winml_dll_prefix)) {
const wchar_t* lib_path = winml_dll_path.c_str();
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
library = LoadLibraryExW(lib_path, nullptr, 0);
#else
library = LoadPackagedLibrary(lib_path, 0);
#endif
} else {
return OS_RoGetActivationFactory(classId_hstring, iid, factory);
}
if (!library) {
return HRESULT_FROM_WIN32(GetLastError());
}
using DllGetActivationFactory = HRESULT __stdcall(HSTRING classId, void** factory);
auto call = reinterpret_cast<DllGetActivationFactory*>(GetProcAddress(library, "DllGetActivationFactory"));
if (!call) {
HRESULT const hr = HRESULT_FROM_WIN32(GetLastError());
WINRT_VERIFY(FreeLibrary(library));
return hr;
}
winrt::com_ptr<wf::IActivationFactory> activation_factory;
HRESULT const hr = call(classId_hstring, activation_factory.put_void());
if (FAILED(hr)) {
WINRT_VERIFY(FreeLibrary(library));
return hr;
}
if (winrt::guid(iid) != winrt::guid_of<wf::IActivationFactory>()) {
return activation_factory->QueryInterface(iid, factory);
}
*factory = activation_factory.detach();
return S_OK;
}
int32_t __stdcall WINRT_RoGetActivationFactory(void* classId, winrt::guid const& iid, void** factory) noexcept {
return WINRT_RoGetActivationFactory((HSTRING)classId, (GUID)iid, factory);
}