Index: src/libchengine/libchengine.vcxproj
===================================================================
diff -u -ra2394ceaf63cd30e15d8bf7201aa38b86c5a030b -r08717141ce5f6926116c298cbc9442094a45bb67
--- src/libchengine/libchengine.vcxproj	(.../libchengine.vcxproj)	(revision a2394ceaf63cd30e15d8bf7201aa38b86c5a030b)
+++ src/libchengine/libchengine.vcxproj	(.../libchengine.vcxproj)	(revision 08717141ce5f6926116c298cbc9442094a45bb67)
@@ -39,95 +39,87 @@
     <ProjectGuid>{6840F785-917F-46EE-BD56-C296C7A5B9E9}</ProjectGuid>
     <RootNamespace>libchengine</RootNamespace>
     <Keyword>Win32Proj</Keyword>
-    <WindowsTargetPlatformVersion>7.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0.19041.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <PlatformToolset>v141_xp</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <PlatformToolset>v141_xp</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <PlatformToolset>v141_xp</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Debug|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <PlatformToolset>v141_xp</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <PlatformToolset>v141_xp</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <PlatformToolset>v141_xp</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset>v141_xp</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Debug|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset>v141_xp</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\common\Boost.props" />
-    <Import Project="..\common\FileExtd32.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\common\Boost.props" />
-    <Import Project="..\common\FileExtd32.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\common\Boost.props" />
-    <Import Project="..\common\FileExtd32.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Testing Debug|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\common\Boost.props" />
-    <Import Project="..\common\FileExtd32.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\common\Boost.props" />
-    <Import Project="..\common\FileExtd64.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\common\Boost.props" />
-    <Import Project="..\common\FileExtd64.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\common\Boost.props" />
-    <Import Project="..\common\FileExtd64.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Testing Debug|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\common\Boost.props" />
-    <Import Project="..\common\FileExtd64.props" />
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup>
@@ -203,9 +195,11 @@
       <AdditionalIncludeDirectories>../../ext</AdditionalIncludeDirectories>
       <DisableSpecificWarnings>4512;4714</DisableSpecificWarnings>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/Zm150 %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
+      <ControlFlowGuard>Guard</ControlFlowGuard>
+      <ConformanceMode>true</ConformanceMode>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -229,9 +223,11 @@
       <AdditionalIncludeDirectories>..\..\ext\googletest\googletest\include;..\..\ext\googletest\googlemock\include;../../ext</AdditionalIncludeDirectories>
       <DisableSpecificWarnings>4512;4714</DisableSpecificWarnings>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/Zm150 %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
+      <ControlFlowGuard>Guard</ControlFlowGuard>
+      <ConformanceMode>true</ConformanceMode>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -276,9 +272,11 @@
       <SDLCheck>true</SDLCheck>
       <AdditionalIncludeDirectories>../../ext</AdditionalIncludeDirectories>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/Zm150 %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
+      <ControlFlowGuard>Guard</ControlFlowGuard>
+      <ConformanceMode>true</ConformanceMode>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -306,9 +304,11 @@
       <SDLCheck>true</SDLCheck>
       <AdditionalIncludeDirectories>..\..\ext\googletest\googletest\include;..\..\ext\googletest\googlemock\include;../../ext</AdditionalIncludeDirectories>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/Zm150 %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
+      <ControlFlowGuard>Guard</ControlFlowGuard>
+      <ConformanceMode>true</ConformanceMode>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -349,9 +349,11 @@
       <AdditionalIncludeDirectories>../../ext</AdditionalIncludeDirectories>
       <DisableSpecificWarnings>4512;4714</DisableSpecificWarnings>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/Zm150 %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
+      <ControlFlowGuard>Guard</ControlFlowGuard>
+      <ConformanceMode>true</ConformanceMode>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -360,6 +362,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">
@@ -377,9 +380,11 @@
       <AdditionalIncludeDirectories>..\..\ext\googletest\googletest\include;..\..\ext\googletest\googlemock\include;../../ext</AdditionalIncludeDirectories>
       <DisableSpecificWarnings>4512;4714</DisableSpecificWarnings>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/Zm150 %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
+      <ControlFlowGuard>Guard</ControlFlowGuard>
+      <ConformanceMode>true</ConformanceMode>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -389,6 +394,7 @@
       <TargetMachine>MachineX86</TargetMachine>
       <AdditionalDependencies>gmock-static-crt32.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
@@ -425,9 +431,11 @@
       <AdditionalIncludeDirectories>../../ext</AdditionalIncludeDirectories>
       <DisableSpecificWarnings>4512;4714</DisableSpecificWarnings>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/Zm150 %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
+      <ControlFlowGuard>Guard</ControlFlowGuard>
+      <ConformanceMode>true</ConformanceMode>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -436,6 +444,7 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">
@@ -456,9 +465,11 @@
       <AdditionalIncludeDirectories>..\..\ext\googletest\googletest\include;..\..\ext\googletest\googlemock\include;../../ext</AdditionalIncludeDirectories>
       <DisableSpecificWarnings>4512;4714</DisableSpecificWarnings>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/Zm150 %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
+      <ControlFlowGuard>Guard</ControlFlowGuard>
+      <ConformanceMode>true</ConformanceMode>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -468,6 +479,7 @@
       <TargetMachine>MachineX64</TargetMachine>
       <AdditionalDependencies>gmock-static-crt64.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <AdditionalLibraryDirectories>"$(OutDir)"</AdditionalLibraryDirectories>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
     <PostBuildEvent>
       <Command>cd "$(TargetDir)"
@@ -491,12 +503,24 @@
     <ClInclude Include="CommonDataTypes.h" />
     <ClInclude Include="ConfigNode.h" />
     <ClInclude Include="ConfigNodeContainer.h" />
+    <ClInclude Include="ECompareType.h" />
     <ClInclude Include="EFeedbackResult.h" />
     <ClInclude Include="EFileError.h" />
     <ClInclude Include="EngineConstants.h" />
+    <ClInclude Include="EOperationEvent.h" />
     <ClInclude Include="EOperationTypes.h" />
     <ClInclude Include="ESubTaskTypes.h" />
     <ClInclude Include="ETaskCurrentState.h" />
+    <ClInclude Include="FeedbackErrorRule.h" />
+    <ClInclude Include="FeedbackErrorRuleList.h" />
+    <ClInclude Include="FeedbackNotEnoughSpaceRule.h" />
+    <ClInclude Include="FeedbackNotEnoughSpaceRuleList.h" />
+    <ClInclude Include="FeedbackOperationEventRule.h" />
+    <ClInclude Include="FeedbackOperationEventRuleList.h" />
+    <ClInclude Include="FeedbackPredefinedRules.h" />
+    <ClInclude Include="FeedbackAlreadyExistsRule.h" />
+    <ClInclude Include="FeedbackAlreadyExistsRuleList.h" />
+    <ClInclude Include="FeedbackRules.h" />
     <ClInclude Include="IFeedbackHandler.h" />
     <ClInclude Include="IFeedbackHandlerFactory.h" />
     <ClInclude Include="IFilesystem.h" />
@@ -515,8 +539,7 @@
     <ClInclude Include="TEvent.h" />
     <ClInclude Include="TEventCounter.h" />
     <ClInclude Include="TEventGuard.h" />
-    <ClInclude Include="TFeedbackHandlerBase.h" />
-    <ClInclude Include="TFeedbackHandlerWrapper.h" />
+    <ClInclude Include="FeedbackManager.h" />
     <ClInclude Include="TFeedbackResult.h" />
     <ClInclude Include="TFilesystemFeedbackWrapper.h" />
     <ClInclude Include="TFileInfoFwd.h" />
@@ -600,6 +623,16 @@
     </ClCompile>
     <ClCompile Include="ConfigNode.cpp" />
     <ClCompile Include="ConfigNodeContainer.cpp" />
+    <ClCompile Include="FeedbackErrorRule.cpp" />
+    <ClCompile Include="FeedbackErrorRuleList.cpp" />
+    <ClCompile Include="FeedbackNotEnoughSpaceRule.cpp" />
+    <ClCompile Include="FeedbackNotEnoughSpaceRuleList.cpp" />
+    <ClCompile Include="FeedbackOperationEventRule.cpp" />
+    <ClCompile Include="FeedbackOperationEventRuleList.cpp" />
+    <ClCompile Include="FeedbackPredefinedRules.cpp" />
+    <ClCompile Include="FeedbackAlreadyExistsRule.cpp" />
+    <ClCompile Include="FeedbackAlreadyExistsRuleList.cpp" />
+    <ClCompile Include="FeedbackRules.cpp" />
     <ClCompile Include="IFeedbackHandler.cpp" />
     <ClCompile Include="IFeedbackHandlerFactory.cpp" />
     <ClCompile Include="IFilesystem.cpp" />
@@ -718,8 +751,7 @@
     <ClCompile Include="TEventGuard.cpp" />
     <ClCompile Include="TFeedbackResult.cpp" />
     <ClCompile Include="TFilesystemFeedbackWrapper.cpp" />
-    <ClCompile Include="TFeedbackHandlerBase.cpp" />
-    <ClCompile Include="TFeedbackHandlerWrapper.cpp" />
+    <ClCompile Include="FeedbackManager.cpp" />
     <ClCompile Include="TFilesystemFileFeedbackWrapper.cpp" />
     <ClCompile Include="TFileException.cpp" />
     <ClCompile Include="TLocalFilesystemFile.cpp" />