fixes for UWP

CMakeLists.txt

@@ -73,7 +73,7 @@ function(build_ngraph)
         ngraph_set(NGRAPH_UNIT_TEST_ENABLE FALSE)
     endif()
 
-    if(NOT ANDROID)
+    if(NOT (ANDROID OR WINDOWS_STORE))
         ngraph_set(NGRAPH_ONNX_IMPORT_ENABLE TRUE)
     else()
         ngraph_set(NGRAPH_ONNX_IMPORT_ENABLE FALSE)

cmake/dependencies.cmake

@@ -6,20 +6,20 @@ set_temp_directory(TEMP "${IE_MAIN_SOURCE_DIR}")
 
 include(dependency_solver)
 
-if(CMAKE_CROSSCOMPILING)
-	if(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "amd64.*|x86_64.*|AMD64.*")
-	    set(HOST_X86_64 ON)
-	endif()
+if(CMAKE_CROSSCOMPILING AND NGRAPH_ONNX_IMPORT_ENABLE)
+    if(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "amd64.*|x86_64.*|AMD64.*")
+        set(HOST_X86_64 ON)
+    endif()
 
-	set(protoc_version "3.7.1")
-	if(CMAKE_HOST_SYSTEM_NAME MATCHES Linux)
-	    RESOLVE_DEPENDENCY(SYSTEM_PROTOC_ROOT
-			               ARCHIVE_LIN "protoc-${protoc_version}-linux-x86_64.tar.gz"
-			               TARGET_PATH "${TEMP}/protoc-${protoc_version}-linux-x86_64")
-	    debug_message(STATUS "host protoc-${protoc_version} root path = " ${SYSTEM_PROTOC_ROOT})
-	else()
-		message(FATAL_ERROR "Unsupported host system (${CMAKE_HOST_SYSTEM_NAME}) and arch (${CMAKE_HOST_SYSTEM_PROCESSOR}) for cross-compilation")
-	endif()
+    set(protoc_version "3.7.1")
+    if(CMAKE_HOST_SYSTEM_NAME MATCHES Linux)
+        RESOLVE_DEPENDENCY(SYSTEM_PROTOC_ROOT
+                           ARCHIVE_LIN "protoc-${protoc_version}-linux-x86_64.tar.gz"
+                           TARGET_PATH "${TEMP}/protoc-${protoc_version}-linux-x86_64")
+        debug_message(STATUS "host protoc-${protoc_version} root path = " ${SYSTEM_PROTOC_ROOT})
+    else()
+        message(FATAL_ERROR "Unsupported host system (${CMAKE_HOST_SYSTEM_NAME}) and arch (${CMAKE_HOST_SYSTEM_PROCESSOR}) for cross-compilation")
+    endif()
 
     reset_deps_cache(SYSTEM_PROTOC)
 

cmake/features.cmake

@@ -17,7 +17,7 @@ ie_option (ENABLE_TESTS "unit, behavior and functional tests" OFF)
 
 ie_option (ENABLE_MKL_DNN "MKL-DNN plugin for inference engine" ${ENABLE_MKL_DNN_DEFAULT})
 
-ie_dependent_option (ENABLE_CLDNN "clDnn based plugin for inference engine" ON "WIN32 OR X86_64;NOT APPLE;NOT MINGW" OFF)
+ie_dependent_option (ENABLE_CLDNN "clDnn based plugin for inference engine" ON "WIN32 OR X86_64;NOT APPLE;NOT MINGW;NOT WINDOWS_STORE; NOT WINDOWS_PHONE" OFF)
 
 # FIXME: there are compiler failures with LTO and Cross-Compile toolchains. Disabling for now, but
 #        this must be addressed in a proper way

cmake/uwp.toolchain.cmake

@@ -0,0 +1,22 @@
+# Copyright (C) 2018-2020 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+#
+
+set(CMAKE_SYSTEM_NAME WindowsStore)
+set(CMAKE_SYSTEM_VERSION 10.0)
+
+if (NOT DEFINED CMAKE_SYSTEM_PROCESSOR)
+    set(CMAKE_SYSTEM_PROCESSOR ${CMAKE_HOST_SYSTEM_PROCESSOR})
+endif()
+
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/src/uwp.hpp"
+    "#ifdef WINAPI_FAMILY\n"
+    "#undef WINAPI_FAMILY\n"
+    "#define WINAPI_FAMILY WINAPI_FAMILY_DESKTOP_APP\n"
+    "#endif\n")
+
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /FI\"${CMAKE_CURRENT_BINARY_DIR}/src/uwp.hpp\"")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /FI\"${CMAKE_CURRENT_BINARY_DIR}/src/uwp.hpp\"")
+
+# UWP setting for package isolation
+# set(CMAKE_VS_GLOBALS "AppContainerApplication=true")

inference-engine/cmake/features_ie.cmake

@@ -60,7 +60,7 @@ if (ENABLE_GNA)
     endif()
 endif()
 
-ie_option (ENABLE_VPU "vpu targeted plugins for inference engine" ON)
+ie_dependent_option (ENABLE_VPU "vpu targeted plugins for inference engine" ON "NOT WINDOWS_PHONE;NOT WINDOWS_STORE" OFF)
 
 ie_dependent_option (ENABLE_MYRIAD "myriad targeted plugin for inference engine" ON "ENABLE_VPU" OFF)
 

inference-engine/samples/CMakeLists.txt

@@ -218,7 +218,7 @@ macro(ie_add_sample)
 
     set(folder_name cpp_samples)
     if(IE_SAMPLE_NAME MATCHES ".*_c$")
-    	set(c_sample ON)
+        set(c_sample ON)
         set(folder_name c_samples)
     endif()
 
@@ -232,7 +232,6 @@ macro(ie_add_sample)
 
     target_link_libraries(${IE_SAMPLE_NAME} PRIVATE ${OpenCV_LIBRARIES} ${InferenceEngine_LIBRARIES}
                                                     ${IE_SAMPLE_DEPENDENCIES})
-
     if(NOT c_sample)
         target_link_libraries(${IE_SAMPLE_NAME} PRIVATE gflags)
     endif()

inference-engine/src/inference_engine/file_utils.cpp

@@ -19,6 +19,9 @@
 # include <unistd.h>
 # include <dlfcn.h>
 #else
+# if defined(WINAPI_FAMILY) && !WINAPI_PARTITION_DESKTOP
+#  error "Only WINAPI_PARTITION_DESKTOP is supported, because of GetModuleHandleEx[A|W]"
+# endif
 # include <Windows.h>
 #endif
 
@@ -51,48 +54,52 @@ std::basic_string<C> getPathName(const std::basic_string<C>& s) {
 
 static std::string getIELibraryPathA() {
 #ifdef _WIN32
-    char ie_library_path[4096];
+    CHAR ie_library_path[MAX_PATH];
     HMODULE hm = NULL;
-    if (!GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
-        (LPCSTR)getIELibraryPath, &hm)) {
+    if (!GetModuleHandleExA(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
+        reinterpret_cast<LPSTR>(getIELibraryPath), &hm)) {
         THROW_IE_EXCEPTION << "GetModuleHandle returned " << GetLastError();
     }
-    GetModuleFileName(hm, (LPSTR)ie_library_path, sizeof(ie_library_path));
+    GetModuleFileNameA(hm, (LPSTR)ie_library_path, sizeof(ie_library_path));
     return getPathName(std::string(ie_library_path));
-#else
-#ifdef USE_STATIC_IE
-#ifdef __APPLE__
+#elif defined(__APPLE__) || defined(__linux__)
+# ifdef USE_STATIC_IE
+#  ifdef __APPLE__
     Dl_info info;
     dladdr(reinterpret_cast<void*>(getIELibraryPath), &info);
     std::string path = getPathName(std::string(info.dli_fname)).c_str();
-#else
+#  else
     char result[PATH_MAX];
     ssize_t count = readlink("/proc/self/exe", result, PATH_MAX);
     std::string path = getPathName(std::string(result, (count > 0) ? count : 0));
-#endif  // __APPLE__
+#  endif  // __APPLE__
     return FileUtils::makePath(path, std::string( "lib"));
-#else
+# else
     Dl_info info;
     dladdr(reinterpret_cast<void*>(getIELibraryPath), &info);
     return getPathName(std::string(info.dli_fname)).c_str();
-#endif  // USE_STATIC_IE
+# endif  // USE_STATIC_IE
+#else
+# error "Unsupported OS"
 #endif  // _WIN32
 }
 
 #ifdef ENABLE_UNICODE_PATH_SUPPORT
 
 std::wstring getIELibraryPathW() {
-#if defined(_WIN32) || defined(_WIN64)
-    wchar_t ie_library_path[4096];
+#ifdef _WIN32
+    WCHAR ie_library_path[MAX_PATH];
     HMODULE hm = NULL;
     if (!GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
-                            (LPCWSTR)getIELibraryPath, &hm)) {
+        reinterpret_cast<LPCWSTR>(getIELibraryPath), &hm)) {
         THROW_IE_EXCEPTION << "GetModuleHandle returned " << GetLastError();
     }
-    GetModuleFileNameW(hm, (LPWSTR)ie_library_path, sizeof(ie_library_path));
+    GetModuleFileNameW(hm, (LPWSTR)ie_library_path, sizeof(ie_library_path) / sizeof(ie_library_path[0]));
     return getPathName(std::wstring(ie_library_path));
-#else
+#elif defined(__linux__) || defined(__APPLE__)
     return ::FileUtils::multiByteCharToWString(getIELibraryPathA().c_str());
+#else
+# error "Unsupported OS"
 #endif
 }
 

inference-engine/src/inference_engine/os/win/win_shared_object_loader.cpp

@@ -6,6 +6,61 @@
 #include "details/ie_so_loader.h"
 #include "file_utils.h"
 
+//
+// LoadLibraryA, LoadLibraryW:
+//  WINAPI_FAMILY_DESKTOP_APP - OK (default)
+//  WINAPI_FAMILY_PC_APP - FAIL ?? (defined by cmake)
+//  WINAPI_FAMILY_PHONE_APP - FAIL ??
+//  WINAPI_FAMILY_GAMES - OK
+//  WINAPI_FAMILY_SERVER - OK
+//  WINAPI_FAMILY_SYSTEM - OK
+//
+// GetModuleHandleExA, GetModuleHandleExW:
+//  WINAPI_FAMILY_DESKTOP_APP - OK (default)
+//  WINAPI_FAMILY_PC_APP - FAIL ?? (defined by cmake)
+//  WINAPI_FAMILY_PHONE_APP - FAIL ??
+//  WINAPI_FAMILY_GAMES - OK
+//  WINAPI_FAMILY_SERVER - OK
+//  WINAPI_FAMILY_SYSTEM - OK
+//
+// GetModuleHandleA, GetModuleHandleW:
+//  WINAPI_FAMILY_DESKTOP_APP - OK (default)
+//  WINAPI_FAMILY_PC_APP - FAIL ?? (defined by cmake)
+//  WINAPI_FAMILY_PHONE_APP - FAIL ??
+//  WINAPI_FAMILY_GAMES - OK
+//  WINAPI_FAMILY_SERVER - OK
+//  WINAPI_FAMILY_SYSTEM - OK
+//
+// SetDllDirectoryA, SetDllDirectoryW:
+//  WINAPI_FAMILY_DESKTOP_APP - OK (default)
+//  WINAPI_FAMILY_PC_APP - FAIL ?? (defined by cmake)
+//  WINAPI_FAMILY_PHONE_APP - FAIL ??
+//  WINAPI_FAMILY_GAMES - OK
+//  WINAPI_FAMILY_SERVER - FAIL
+//  WINAPI_FAMILY_SYSTEM - FAIL
+//
+// GetDllDirectoryA, GetDllDirectoryW:
+//  WINAPI_FAMILY_DESKTOP_APP - FAIL
+//  WINAPI_FAMILY_PC_APP - FAIL (defined by cmake)
+//  WINAPI_FAMILY_PHONE_APP - FAIL
+//  WINAPI_FAMILY_GAMES - FAIL
+//  WINAPI_FAMILY_SERVER - FAIL
+//  WINAPI_FAMILY_SYSTEM - FAIL
+//
+// SetupDiGetClassDevsA, SetupDiEnumDeviceInfo, SetupDiGetDeviceInstanceIdA, SetupDiDestroyDeviceInfoList:
+//  WINAPI_FAMILY_DESKTOP_APP - FAIL (default)
+//  WINAPI_FAMILY_PC_APP - FAIL (defined by cmake)
+//  WINAPI_FAMILY_PHONE_APP - FAIL
+//  WINAPI_FAMILY_GAMES - FAIL
+//  WINAPI_FAMILY_SERVER - FAIL
+//  WINAPI_FAMILY_SYSTEM - FAIL
+//
+
+#if defined(WINAPI_FAMILY) && !WINAPI_PARTITION_DESKTOP
+# error "Only WINAPI_PARTITION_DESKTOP is supported, because of LoadLibrary[A|W]"
+#endif
+
+#include <mutex>
 #include <direct.h>
 #include <windows.h>
 
@@ -16,22 +71,53 @@ class SharedObjectLoader::Impl {
 private:
     HMODULE shared_object;
 
-    void ExcludeCurrentDirectory() {
-        // Exclude current directory from DLL search path process wise.
-        // If application specific path was configured before then
-        // current directory is alread excluded.
-        // GetDLLDirectory does not distinguish if aplication specific
-        // path was set to "" or NULL so reset it to "" to keep
-        // aplication safe.
-        if (GetDllDirectory(0, NULL) <= 1) {
-            SetDllDirectory(TEXT(""));
+    typedef DWORD(* GetDllDirectoryA_Fnc)(DWORD, LPSTR);
+    typedef DWORD(* GetDllDirectoryW_Fnc)(DWORD, LPWSTR);
+
+    static GetDllDirectoryA_Fnc IEGetDllDirectoryA;
+    static GetDllDirectoryW_Fnc IEGetDllDirectoryW;
+
+    void LoadSymbols() {
+        static std::once_flag loadFlag;
+        std::call_once(loadFlag, [&] () {
+            if (HMODULE hm = GetModuleHandleW(L"kernel32.dll")) {
+                IEGetDllDirectoryA = reinterpret_cast<GetDllDirectoryA_Fnc>(GetProcAddress(hm, "GetDllDirectoryA"));
+                IEGetDllDirectoryW = reinterpret_cast<GetDllDirectoryW_Fnc>(GetProcAddress(hm, "GetDllDirectoryW"));
+            }
+        });
+    }
+
+    // Exclude current directory from DLL search path process wise.
+    // If application specific path was configured before then
+    // current directory is already excluded.
+    // GetDLLDirectory does not distinguish if aplication specific
+    // path was set to "" or NULL so reset it to "" to keep
+    // application safe.
+    void ExcludeCurrentDirectoryA() {
+        GetDllDirectoryA;
+#ifndef WINAPI_FAMILY
+        LoadSymbols();
+        if (IEGetDllDirectoryA && IEGetDllDirectoryA(0, NULL) <= 1) {
+            SetDllDirectoryA("");
+        }
+#endif
+    }
+
+#ifdef ENABLE_UNICODE_PATH_SUPPORT
+    void ExcludeCurrentDirectoryW() {
+#ifndef WINAPI_FAMILY
+        LoadSymbols();
+        if (IEGetDllDirectoryW && IEGetDllDirectoryW(0, NULL) <= 1) {
+            SetDllDirectoryW(L"");
         }
+#endif
     }
+#endif
 
 public:
 #ifdef ENABLE_UNICODE_PATH_SUPPORT
     explicit Impl(const wchar_t* pluginName) {
-        ExcludeCurrentDirectory();
+        ExcludeCurrentDirectoryW();
 
         shared_object = LoadLibraryW(pluginName);
         if (!shared_object) {
@@ -43,7 +129,7 @@ class SharedObjectLoader::Impl {
 #endif
 
     explicit Impl(const char* pluginName) {
-        ExcludeCurrentDirectory();
+        ExcludeCurrentDirectoryA();
 
         shared_object = LoadLibraryA(pluginName);
         if (!shared_object) {

inference-engine/src/mkldnn_plugin/CMakeLists.txt

@@ -174,8 +174,8 @@ target_compile_definitions(${TARGET_NAME} PUBLIC -DMKLDNN_THR=${MKLDNN_THR})
 target_link_libraries(${TARGET_NAME} PRIVATE inference_engine inference_engine_lp_transformations
                       inference_engine_transformations mkldnn)
 
-## Cross compiled function
-## TODO: The same for proposal, proposalONNX, topk
+# Cross compiled function
+# TODO: The same for proposal, proposalONNX, topk
 cross_compiled_file(${TARGET_NAME}
         ARCH AVX512F AVX2 SSE42 ANY
                     nodes/argmax_imp.cpp

inference-engine/src/preprocessing/ie_preprocess_gapi.cpp

@@ -5,6 +5,7 @@
 #include <utility>
 #include <vector>
 #include <algorithm>
+#include <cstdlib>
 #include <tuple>
 #include <string>
 #include <unordered_map>
@@ -732,7 +733,7 @@ bool PreprocEngine::useGAPI() {
     static const bool NO_GAPI = [](const char *str) -> bool {
         std::string var(str ? str : "");
         return var == "N" || var == "NO" || var == "OFF" || var == "0";
-    } (std::getenv("USE_GAPI"));
+    } (getenv("USE_GAPI"));
 
     return !NO_GAPI;
 }

inference-engine/thirdparty/fluid/modules/gapi/src/compiler/gcompiler.cpp

@@ -90,7 +90,7 @@ namespace
         auto dump_info = cv::gimpl::getCompileArg<cv::graph_dump_path>(args);
         if (!dump_info.has_value())
         {
-            const char* path = std::getenv("GRAPH_DUMP_PATH");
+            const char* path = getenv("GRAPH_DUMP_PATH");
             return path
                 ? cv::util::make_optional(std::string(path))
                 : cv::util::optional<std::string>();

ngraph/core/src/file_util.cpp

@@ -187,9 +187,9 @@ void file_util::iterate_files(const string& path,
     vector<string> files;
     vector<string> dirs;
 #ifdef _WIN32
-    string file_match = path_join(path, "*");
-    WIN32_FIND_DATA data;
-    HANDLE hFind = FindFirstFile(file_match.c_str(), &data);
+    std::string file_match = path_join(path, "*");
+    WIN32_FIND_DATAA data;
+    HANDLE hFind = FindFirstFileA(file_match.c_str(), &data);
     if (hFind != INVALID_HANDLE_VALUE)
     {
         do
@@ -212,7 +212,7 @@ void file_util::iterate_files(const string& path,
                 string file_name = path_join(path, data.cFileName);
                 func(file_name, false);
             }
-        } while (FindNextFile(hFind, &data));
+        } while (FindNextFileA(hFind, &data));
         FindClose(hFind);
     }
 #else

ngraph/test/runtime/backend.cpp

@@ -16,6 +16,9 @@
 
 #ifdef _WIN32
 #include <windows.h>
+#if defined(WINAPI_FAMILY) && !WINAPI_PARTITION_DESKTOP
+#error "Only WINAPI_PARTITION_DESKTOP is supported, because of LoadLibrary[A|W]"
+#endif
 #elif defined(__linux) || defined(__APPLE__)
 #include <dlfcn.h>
 #endif
@@ -52,9 +55,11 @@ static string find_my_pathname()
     Dl_info dl_info;
     dladdr(reinterpret_cast<void*>(ngraph::to_lower), &dl_info);
     return dl_info.dli_fname;
+#else
+#error "Unsupported OS"
 #endif
 #else
-    return "";
+    return {};
 #endif
 }