mirror of
https://github.com/ETLCPP/etl.git
synced 2026-10-28 18:07:10 +08:00
Added etl::function variants that take both the instance and member function at compile time.
This commit is contained in:
John Wellbelove
parent
49fe0054d2
commit
53412f898f
@ -0,0 +1,149 @@
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#include <iostream>
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#include <iomanip>
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#include "function.h"
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//********************************
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// Fake UART Rx register.
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//********************************
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char get_char()
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{
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static char c = 'A';
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return c++;
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}
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//********************************
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// Interrupt vectors & callbacks.
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//********************************
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// Callback interfaces.
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// Note that they do not require any knowledge about the callee apart from the parameter type.
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etl::ifunction<void>* timer1_callback; // A pointer to a callback taking no parameters.
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etl::ifunction<void>* timer2_callback; // A pointer to a callback taking no parameters.
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etl::ifunction<void>* timer3_callback; // A pointer to a callback taking no parameters.
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etl::ifunction<char>* uart1_rx_callback; // A pointer to a callback taking a char parameter.
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etl::ifunction<char>* uart2_rx_callback; // A pointer to a callback taking a char parameter.
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extern "C"
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{
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// Function called from the timer1 interrupt vector.
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void Timer1Interrupt()
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{
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(*timer1_callback)();
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}
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// Function called from the timer2 interrupt vector.
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void Timer2Interrupt()
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{
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(*timer2_callback)();
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}
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// Function called from the timer3 interrupt vector.
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void Timer3Interrupt()
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{
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(*timer3_callback)();
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}
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// Function called from the UART1 rx interrupt vector.
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void Uart1RxInterrupt()
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{
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(*uart1_rx_callback)(get_char());
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}
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// Function called from the UART2 rx interrupt vector.
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void Uart2RxInterrupt()
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{
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(*uart2_rx_callback)(get_char());
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}
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}
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//********************************
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// Timer driver.
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//********************************
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class Timer
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{
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public:
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// Constructor.
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Timer()
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{
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}
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// Handler for interrupts from the timer.
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void MemberTimerInterruptHandler()
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{
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std::cout << "Timer interrupt (member)\n";
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}
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// Static handler for interrupts from the timer.
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static void StaticTimerInterruptHandler()
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{
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std::cout << "Timer interrupt (static)\n";
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}
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};
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//********************************
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// Free function timer driver.
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//********************************
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void FreeTimerInterruptHandler()
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{
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std::cout << "Timer interrupt (free)\n";
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}
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etl::function_fv<FreeTimerInterruptHandler> free_callback;
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//********************************
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// UART driver.
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//********************************
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class Uart
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{
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public:
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// Constructor.
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Uart(int port_id)
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: port_id(port_id)
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{
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}
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// Handler for rx interrupts from the UART.
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void RxInterruptHandler(char c)
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{
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std::cout << "UART" << port_id << " Rx char interrupt : Received '" << c << "'\n";
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}
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int port_id;
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};
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// Declare the driver instances.
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Timer timer;
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Uart uart1(0);
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Uart uart2(1);
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etl::function_imv<Timer, timer, &Timer::MemberTimerInterruptHandler> timer_member_callback;
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etl::function_fv<&Timer::StaticTimerInterruptHandler> timer_static_callback;
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etl::function_imp<Uart, char, uart1, &Uart::RxInterruptHandler> uart1_callback;
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etl::function_imp<Uart, char, uart2, &Uart::RxInterruptHandler> uart2_callback;
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//********************************
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// Test it out.
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//********************************
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int main()
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{
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// Setup the callbacks.
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// This may be part of the cross platform interface.
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timer1_callback = &timer_member_callback;
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timer2_callback = &timer_static_callback;
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timer3_callback = &free_callback;
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uart1_rx_callback = &uart1_callback;
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uart2_rx_callback = &uart2_callback;
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// Simulate the interrupts.
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Timer1Interrupt();
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Timer2Interrupt();
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Timer3Interrupt();
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Uart1RxInterrupt();
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Uart2RxInterrupt();
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return 0;
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}
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3
examples/FunctionInterruptSimulation/etl_user.h
Normal file
3
examples/FunctionInterruptSimulation/etl_user.h
Normal file
@ -0,0 +1,3 @@
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#define ETL_THROW_EXCEPTIONS
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#define ETL_VERBOSE_ERRORS
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@ -0,0 +1,31 @@
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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 15
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VisualStudioVersion = 15.0.26730.16
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "FunctionInterruptSimulation", "FunctionInterruptSimulation.vcxproj", "{2873A2D7-5112-4941-83AA-F98751BE5289}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|x64 = Debug|x64
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Debug|x86 = Debug|x86
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Release|x64 = Release|x64
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Release|x86 = Release|x86
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{2873A2D7-5112-4941-83AA-F98751BE5289}.Debug|x64.ActiveCfg = Debug|x64
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{2873A2D7-5112-4941-83AA-F98751BE5289}.Debug|x64.Build.0 = Debug|x64
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{2873A2D7-5112-4941-83AA-F98751BE5289}.Debug|x86.ActiveCfg = Debug|Win32
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{2873A2D7-5112-4941-83AA-F98751BE5289}.Debug|x86.Build.0 = Debug|Win32
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{2873A2D7-5112-4941-83AA-F98751BE5289}.Release|x64.ActiveCfg = Release|x64
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{2873A2D7-5112-4941-83AA-F98751BE5289}.Release|x64.Build.0 = Release|x64
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{2873A2D7-5112-4941-83AA-F98751BE5289}.Release|x86.ActiveCfg = Release|Win32
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{2873A2D7-5112-4941-83AA-F98751BE5289}.Release|x86.Build.0 = Release|Win32
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {C8193019-E546-4904-A25F-27FC525CC526}
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EndGlobalSection
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EndGlobal
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@ -0,0 +1,155 @@
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup Label="ProjectConfigurations">
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<ProjectConfiguration Include="Debug|Win32">
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<Configuration>Debug</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|Win32">
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<Configuration>Release</Configuration>
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<Platform>Win32</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|x64">
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<Configuration>Release</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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</ItemGroup>
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<PropertyGroup Label="Globals">
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<VCProjectVersion>15.0</VCProjectVersion>
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<ProjectGuid>{2873A2D7-5112-4941-83AA-F98751BE5289}</ProjectGuid>
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<Keyword>Win32Proj</Keyword>
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<RootNamespace>FunctionInterruptSimulation</RootNamespace>
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<WindowsTargetPlatformVersion>10.0.15063.0</WindowsTargetPlatformVersion>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v141</PlatformToolset>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v141</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v141</PlatformToolset>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v141</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<ImportGroup Label="ExtensionSettings">
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</ImportGroup>
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<ImportGroup Label="Shared">
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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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|Win32'">
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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)'=='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 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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<PropertyGroup Label="UserMacros" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<LinkIncremental>true</LinkIncremental>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<LinkIncremental>true</LinkIncremental>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<LinkIncremental>false</LinkIncremental>
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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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</PropertyGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<ClCompile>
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<PrecompiledHeader>Use</PrecompiledHeader>
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<WarningLevel>Level3</WarningLevel>
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<Optimization>Disabled</Optimization>
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<PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<SDLCheck>true</SDLCheck>
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</ClCompile>
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<Link>
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<SubSystem>Console</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)'=='Debug|x64'">
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<ClCompile>
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<PrecompiledHeader>NotUsing</PrecompiledHeader>
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<WarningLevel>Level3</WarningLevel>
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<Optimization>Disabled</Optimization>
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<PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<SDLCheck>true</SDLCheck>
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<AdditionalIncludeDirectories>../../../src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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</ClCompile>
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<Link>
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<SubSystem>Console</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|Win32'">
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<ClCompile>
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<PrecompiledHeader>Use</PrecompiledHeader>
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<WarningLevel>Level3</WarningLevel>
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<Optimization>MaxSpeed</Optimization>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<SDLCheck>true</SDLCheck>
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</ClCompile>
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<Link>
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<SubSystem>Console</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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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<ClCompile>
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<PrecompiledHeader>Use</PrecompiledHeader>
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<WarningLevel>Level3</WarningLevel>
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<Optimization>MaxSpeed</Optimization>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<SDLCheck>true</SDLCheck>
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</ClCompile>
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<Link>
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<SubSystem>Console</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="..\FunctionInterruptSimulation.cpp" />
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="..\etl_user.h" />
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</ItemGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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<ImportGroup Label="ExtensionTargets">
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</ImportGroup>
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</Project>
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@ -0,0 +1,27 @@
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup>
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<Filter Include="Source Files">
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<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
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<Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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</Filter>
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<Filter Include="Header Files">
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<UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
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<Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
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</Filter>
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<Filter Include="Resource Files">
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<UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
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<Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
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</Filter>
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</ItemGroup>
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<ItemGroup>
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<ClCompile Include="..\FunctionInterruptSimulation.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="..\etl_user.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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</ItemGroup>
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</Project>
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@ -295,6 +295,61 @@ namespace etl
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TObject* p_object; ///< Pointer to the object that contains the function.
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};
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//***************************************************************************
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///\ingroup function
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/// A derived function template that takes an object type and parameter type.
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///\tparam TObject The object type that contains the member function.
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///\tparam TParameter The parameter type accepted by the member function.
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//***************************************************************************
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template <typename TObject, typename TParameter, TObject& Instance, void (TObject::*Function)(TParameter)>
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class function_imp : public ifunction<TParameter>
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{
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public:
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typedef TObject object_type; ///< The type of object.
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typedef TParameter parameter_type; ///< The type of parameter sent to the function.
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//*************************************************************************
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/// The function operator that calls the destination function.
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///\param data The data to pass to the function.
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//*************************************************************************
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virtual void operator ()(TParameter data)
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{
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// Call the object's member function with the data.
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(Instance.*Function)(data);
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}
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};
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//***************************************************************************
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///\ingroup function
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/// A derived function template that takes an object type and parameter type.
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///\tparam TObject The object type that contains the member function.
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///\tparam TParameter The parameter type accepted by the member function.
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//***************************************************************************
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template <typename TObject, TObject& Instance, void (TObject::*Function)(void)>
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class function_imv : public ifunction<void>
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{
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public:
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typedef TObject object_type; ///< The type of object.
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typedef void parameter_type; ///< The type of parameter sent to the function.
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//*************************************************************************
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/// Constructor.
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///\param object Reference to the object
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//*************************************************************************
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//*************************************************************************
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/// The function operator that calls the destination function.
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///\param data The data to pass to the function.
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//*************************************************************************
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virtual void operator ()()
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{
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// Call the object's member function.
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(Instance.*Function)();
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}
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};
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//***************************************************************************
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///\ingroup function
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/// A derived function template that takes a parameter type.
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@ -120,6 +120,8 @@ public:
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}
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||||
};
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Test test_static;
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||||
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||||
//*****************************************************************************
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// Initialises the test results.
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//*****************************************************************************
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@ -269,5 +271,41 @@ namespace
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CHECK(function_called);
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CHECK(parameter_correct);
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}
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||||
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//*************************************************************************
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TEST_FIXTURE(SetupFixture, test_instance_member_void_compile_time)
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||||
{
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function_called = false;
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etl::function_imv<Test, test_static, &Test::member_void> function;
|
||||
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call(function);
|
||||
|
||||
CHECK(function_called);
|
||||
}
|
||||
|
||||
//*************************************************************************
|
||||
TEST_FIXTURE(SetupFixture, test_instance_member_parameter_compile_time)
|
||||
{
|
||||
function_called = false;
|
||||
|
||||
etl::function_imp<Test, int, test_static, &Test::member_int> function;
|
||||
|
||||
call(function);
|
||||
|
||||
CHECK(function_called);
|
||||
}
|
||||
|
||||
//*************************************************************************
|
||||
TEST_FIXTURE(SetupFixture, test_instance_member_reference_compile_time)
|
||||
{
|
||||
function_called = false;
|
||||
|
||||
etl::function_imp<Test, const Data&, test_static, &Test::member_reference> function;
|
||||
|
||||
call(function);
|
||||
|
||||
CHECK(function_called);
|
||||
}
|
||||
};
|
||||
}
|
||||
Loading…
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Reference in New Issue
Block a user