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OhjurotOhjurot
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WinAPI Threads :-)
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‎MultiThreadTutorial.sln‎

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@@ -7,12 +7,18 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "MultiThreadTutorial", "Mult
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug WINAPI|x64 = Debug WINAPI|x64
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Debug|x64 = Debug|x64
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Release WINAPI|x64 = Release WINAPI|x64
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Release|x64 = Release|x64
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{6DB480D1-A8F9-4791-A730-11887F7DCD12}.Debug WINAPI|x64.ActiveCfg = Debug WINAPI|x64
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{6DB480D1-A8F9-4791-A730-11887F7DCD12}.Debug WINAPI|x64.Build.0 = Debug WINAPI|x64
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{6DB480D1-A8F9-4791-A730-11887F7DCD12}.Debug|x64.ActiveCfg = Debug|x64
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{6DB480D1-A8F9-4791-A730-11887F7DCD12}.Debug|x64.Build.0 = Debug|x64
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{6DB480D1-A8F9-4791-A730-11887F7DCD12}.Release WINAPI|x64.ActiveCfg = Release WINAPI|x64
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{6DB480D1-A8F9-4791-A730-11887F7DCD12}.Release WINAPI|x64.Build.0 = Release WINAPI|x64
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{6DB480D1-A8F9-4791-A730-11887F7DCD12}.Release|x64.ActiveCfg = Release|x64
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{6DB480D1-A8F9-4791-A730-11887F7DCD12}.Release|x64.Build.0 = Release|x64
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EndGlobalSection

‎MultiThreadTutorial.vcxproj‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup Label="ProjectConfigurations">
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<ProjectConfiguration Include="Debug WINAPI|x64">
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<Configuration>Debug WINAPI</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Debug|x64">
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<Configuration>Debug</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release WINAPI|x64">
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<Configuration>Release WINAPI</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|x64">
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<Configuration>Release</Configuration>
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<Platform>x64</Platform>
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<PlatformToolset>v143</PlatformToolset>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug WINAPI|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release WINAPI|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<ImportGroup Label="ExtensionSettings">
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug WINAPI|x64'" Label="PropertySheets">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release WINAPI|x64'" Label="PropertySheets">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<PropertyGroup Label="UserMacros" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<LinkIncremental>true</LinkIncremental>
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<OutDir>$(SolutionDir)bin\</OutDir>
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<IntDir>$(SolutionDir)obj\</IntDir>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug WINAPI|x64'">
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<LinkIncremental>true</LinkIncremental>
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<OutDir>$(SolutionDir)bin\</OutDir>
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<IntDir>$(SolutionDir)obj\</IntDir>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<LinkIncremental>false</LinkIncremental>
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<OutDir>$(SolutionDir)bin\</OutDir>
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<IntDir>$(SolutionDir)obj\</IntDir>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release WINAPI|x64'">
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<LinkIncremental>false</LinkIncremental>
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<OutDir>$(SolutionDir)bin\</OutDir>
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<IntDir>$(SolutionDir)obj\</IntDir>
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</PropertyGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug WINAPI|x64'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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<LanguageStandard>stdcpp17</LanguageStandard>
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</ClCompile>
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<Link>
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<SubSystem>Windows</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release WINAPI|x64'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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<LanguageStandard>stdcpp17</LanguageStandard>
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</ClCompile>
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<Link>
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<SubSystem>Windows</SubSystem>
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<EnableCOMDATFolding>true</EnableCOMDATFolding>
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<OptimizeReferences>true</OptimizeReferences>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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</Link>
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</ItemDefinitionGroup>
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<ItemGroup>
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<ClCompile Include="src\main.cpp" />
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<ClCompile Include="src\wWinMain.cpp" />
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</ItemGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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<ImportGroup Label="ExtensionTargets">

‎MultiThreadTutorial.vcxproj.filters‎

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<ClCompile Include="src\main.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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<ClCompile Include="src\wWinMain.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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</ItemGroup>
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</Project>

‎MultiThreadTutorial.vcxproj.user‎

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<LocalDebuggerWorkingDirectory>$(TargetDir)</LocalDebuggerWorkingDirectory>
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<DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug WINAPI|x64'">
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<LocalDebuggerWorkingDirectory>$(TargetDir)</LocalDebuggerWorkingDirectory>
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<DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<LocalDebuggerWorkingDirectory>$(TargetDir)</LocalDebuggerWorkingDirectory>
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<DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release WINAPI|x64'">
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<LocalDebuggerWorkingDirectory>$(TargetDir)</LocalDebuggerWorkingDirectory>
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<DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
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</PropertyGroup>
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</Project>

‎src/wWinMain.cpp‎

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#include <Windows.h>
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#include <string>
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#include <sstream>
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struct THREAD_ARGS {
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// Input
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std::wstring message;
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DWORD threadId;
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// Output
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BYTE blob = 0;
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};
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DWORD WINAPI ThreadMain(THREAD_ARGS* args) {
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WCHAR* threadName = (WCHAR*)L"";
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// Get thread description
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GetThreadDescription(GetCurrentThread(), &threadName);
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// Build message
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std::wstringstream wss;
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wss << L"Thread ID " << args->threadId << L" (" << threadName << L")";
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// Free name
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if (wcslen(threadName)) {
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LocalFree(threadName);
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}
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// Display message box
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MessageBox(NULL, args->message.c_str(), wss.str().c_str(), MB_OK | MB_ICONINFORMATION);
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// Doing dumb calcs
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args->blob = args->threadId % 255;
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return 0;
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}
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INT WINAPI wWinMain(HINSTANCE _In_ hInstance, HINSTANCE _In_opt_ hPrevInstance, PWSTR _In_ cmdArgs, INT _In_ cmdShow) {
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// Create thread args
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THREAD_ARGS args;
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args.message = L"Hello I'm a message for the thread";
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// Create thread
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DWORD threadId = 0;
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HANDLE hThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)&ThreadMain, &args, CREATE_SUSPENDED, &threadId);
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if (hThread) {
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// Pass on the threads id
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args.threadId = threadId;
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// Set thread name
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SetThreadDescription(hThread, L"MessageBox Thread");
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// Set the core for thread
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UINT threadIndex = 31;
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DWORD_PTR mask = (1ULL << threadIndex);
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SetThreadAffinityMask(hThread, mask);
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// Run the thread
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if (ResumeThread(hThread) == -1) {
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return -1;
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}
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// Wait for the thread
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if (WaitForSingleObject(hThread, 10000) == WAIT_TIMEOUT) {
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// Abort other thred
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TerminateThread(hThread, -1);
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// Display message box
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MessageBox(NULL, L"MessageBox not closed within 10 seconds", L"ERROR", MB_OK | MB_ICONERROR);
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}
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// Thread exit message box
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DWORD exitCode = 0;
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if (GetExitCodeThread(hThread, &exitCode)) {
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std::wstringstream wss;
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wss << L"Thread finished with code: 0x" << std::hex << exitCode << std::dec << std::endl << L"The blob is " << args.blob;
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MessageBox(NULL, wss.str().c_str(), L"FINISH", MB_OK | MB_ICONINFORMATION);
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}
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// Destroy thread
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CloseHandle(hThread);
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}
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return 0;
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}

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