add static assert with auto message

.github/workflows/clang-syntax-checks.yml

@@ -1,9 +1,9 @@
 name: clang syntax checks
 on:
   push:
-    branches: [ master, development ]
+    branches: [ master, development, pull-request/* ]
   pull_request:
-    branches: [ master ]
+    branches: [ master, pull-request/* ]
 
 jobs:
   build-clang-cpp03-linux-STL:

.github/workflows/clang.yml

@@ -1,11 +1,12 @@
 name: clang
 on:
   push:
-    branches: [ master, development ]
+    branches: [ master, development, pull-request/* ]
   pull_request:
-    branches: [ master ]
+    branches: [ master, pull-request/* ]
 
 jobs:
+
   build-clang-cpp11-linux-stl:
     name: Clang C++11 Linux - STL
     runs-on: ${{ matrix.os }}

.github/workflows/gcc-syntax-checks.yml

@@ -1,9 +1,9 @@
 name: gcc syntax checks
 on:
   push:
-    branches: [ master, development ]
+    branches: [ master, development, pull-request/* ]
   pull_request:
-    branches: [ master ]
+    branches: [ master, pull-request/* ]
 
 jobs:
   build-gcc-cpp03-linux-STL:

.github/workflows/gcc.yml

@@ -1,9 +1,9 @@
 name: gcc
 on:
   push:
-    branches: [ master, development ]
+    branches: [ master, development, pull-request/* ]
   pull_request:
-    branches: [ master ]
+    branches: [ master, pull-request/* ]
 
 jobs:
   build-gcc-cpp11-linux-stl:

.github/workflows/msvc.yml

@@ -1,9 +1,9 @@
 name: msvc
 on:
   push:
-    branches: [ master, development ]
+    branches: [ master, development, pull-request/* ]
   pull_request:
-    branches: [ master ]
+    branches: [ master, pull-request/* ]
 
 jobs:
   build-windows-msvc-stl:

.gitignore

@@ -382,3 +382,7 @@ test/vs2022/Release MSVC C++20 - No STL - Optimised -O2
 test/vs2022/Release MSVC C++20 - Optimised O2
 test/vs2022/Debug MSVC C++ 20 - No Tests
 test/vs2022/enc_temp_folder
+test/vs2022/Debug MSVC C++20 - No virtual messages
+examples/MutexMessageRouter/.vs
+support/time remaining test.xlsx
+test/vs2022/Debug MSVC C++20 - Force C++03

CMakeLists.txt

@@ -73,9 +73,10 @@ if(${CMAKE_PROJECT_NAME} STREQUAL ${PROJECT_NAME})
         "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
         DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake)
     install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/etl DESTINATION include)
-
-    if (BUILD_TESTS)
-        enable_testing()
-        add_subdirectory(test) 
-    endif()
+
+endif()
+
+if (BUILD_TESTS)
+    enable_testing()
+    add_subdirectory(test)
 endif()

arduino/library-arduino.json

@@ -1,6 +1,6 @@
 {
   "name": "Embedded Template Library - Arduino",
-  "version": "20.37.3",
+  "version": "20.38.4",
   "authors": {
     "name": "John Wellbelove",
     "email": "[email protected]"

arduino/library-arduino.properties

@@ -1,5 +1,5 @@
 name=Embedded Template Library - Arduino
-version=20.37.3
+version=20.38.4
 author= John Wellbelove <[email protected]>
 maintainer=John Wellbelove <[email protected]>
 license=MIT

examples/MutexMessageRouter/CMakeLists.txt

@@ -0,0 +1,12 @@
+cmake_minimum_required(VERSION 3.5.0)
+project(etl_mutex_router LANGUAGES CXX)
+
+add_executable(etl_mutex_router MutexMessageRouter.cpp)
+
+target_compile_definitions(etl_mutex_router PRIVATE -DETL_DEBUG)
+
+target_include_directories(etl_mutex_router
+		PRIVATE
+		${PROJECT_SOURCE_DIR}/../../include)
+
+set_property(TARGET etl_mutex_router PROPERTY CXX_STANDARD 17)

examples/MutexMessageRouter/MutexMessageRouter.cpp

@@ -0,0 +1,110 @@
+
+#include <iostream>
+#include <thread>
+#include <atomic>
+#include <string>
+#include <chrono>
+
+#include "etl/mutex.h"
+#include "etl/message.h"
+#include "etl/message_router.h"
+
+//*************************************
+struct Message1 : public etl::message<1>
+{
+};
+
+//*************************************
+struct Message2 : public etl::message<2>
+{
+};
+
+//*************************************
+class Router : public etl::message_router<Router, Message1, Message2>
+{
+public:
+
+  using base_t = etl::message_router<Router, Message1, Message2>;
+
+  //*****************
+  // Overridden receive that protects access with mutexes
+  void receive(const etl::imessage& msg) override
+  {
+    access.lock();
+    base_t::receive(msg); // Send it to the message_router's receive.
+    access.unlock();
+  }
+
+  //*****************
+  void on_receive(const Message1&)
+  {
+    result.append("Message1\n");
+  }
+
+  //*****************
+  void on_receive(const Message2&)
+  {
+    result.append("Message2\n");
+  }
+
+  //*****************
+  void on_receive_unknown(const etl::imessage&)
+  {
+  }
+
+  std::string result;
+
+private:
+
+  etl::mutex access;
+};
+
+//*************************************
+etl::atomic<bool> start = false;
+Router router;
+
+//*************************************
+void thread1()
+{
+  using namespace std::chrono_literals;
+
+  while (!start.load());
+
+  for (int i = 0; i < 10; ++i)
+  {
+    std::this_thread::sleep_for(1ms);
+    router.receive(Message1());
+  }
+}
+
+//*************************************
+void thread2()
+{
+  using namespace std::chrono_literals;
+
+  while (!start.load());
+
+  for (int i = 0; i < 10; ++i)
+  {
+    std::this_thread::sleep_for(1ms);
+    router.receive(Message2());
+  }
+}
+
+//*************************************
+int main()
+{
+  std::thread t1(thread1);
+  std::thread t2(thread2);
+
+  start.store(true);
+
+  t1.join();
+  t2.join();
+
+  std::cout << router.result << "\n";
+
+  return 0;
+}
+
+

examples/MutexMessageRouter/MutexMessageRouter.sln

@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.7.34009.444
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "MutexMessageRouter", "MutexMessageRouter.vcxproj", "{23AD62D5-C3B6-48B0-BF0D-E349FEB3F338}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{23AD62D5-C3B6-48B0-BF0D-E349FEB3F338}.Debug|x64.ActiveCfg = Debug|x64
+		{23AD62D5-C3B6-48B0-BF0D-E349FEB3F338}.Debug|x64.Build.0 = Debug|x64
+		{23AD62D5-C3B6-48B0-BF0D-E349FEB3F338}.Debug|x86.ActiveCfg = Debug|Win32
+		{23AD62D5-C3B6-48B0-BF0D-E349FEB3F338}.Debug|x86.Build.0 = Debug|Win32
+		{23AD62D5-C3B6-48B0-BF0D-E349FEB3F338}.Release|x64.ActiveCfg = Release|x64
+		{23AD62D5-C3B6-48B0-BF0D-E349FEB3F338}.Release|x64.Build.0 = Release|x64
+		{23AD62D5-C3B6-48B0-BF0D-E349FEB3F338}.Release|x86.ActiveCfg = Release|Win32
+		{23AD62D5-C3B6-48B0-BF0D-E349FEB3F338}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {8AA5CBFE-B15F-4262-97AE-C12F7266BD85}
+	EndGlobalSection
+EndGlobal

examples/MutexMessageRouter/MutexMessageRouter.vcxproj

@@ -0,0 +1,140 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{23ad62d5-c3b6-48b0-bf0d-e349feb3f338}</ProjectGuid>
+    <RootNamespace>MutexMessageRouter</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>../../include;</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>../../include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="MutexMessageRouter.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <Text Include="CMakeLists.txt" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>