diff options
Diffstat (limited to 'Examples/csharp/extend')
-rw-r--r-- | Examples/csharp/extend/Makefile | 20 | ||||
-rw-r--r-- | Examples/csharp/extend/example-cs.csproj | 104 | ||||
-rw-r--r-- | Examples/csharp/extend/example-vc.vcproj | 158 | ||||
-rw-r--r-- | Examples/csharp/extend/example.cxx | 4 | ||||
-rw-r--r-- | Examples/csharp/extend/example.h | 56 | ||||
-rw-r--r-- | Examples/csharp/extend/example.i | 15 | ||||
-rw-r--r-- | Examples/csharp/extend/example.sln | 30 | ||||
-rw-r--r-- | Examples/csharp/extend/runme.cs | 77 |
8 files changed, 464 insertions, 0 deletions
diff --git a/Examples/csharp/extend/Makefile b/Examples/csharp/extend/Makefile new file mode 100644 index 0000000..20f0dd5 --- /dev/null +++ b/Examples/csharp/extend/Makefile @@ -0,0 +1,20 @@ +TOP = ../.. +SWIG = $(TOP)/../preinst-swig +CXXSRCS = example.cxx +TARGET = example +INTERFACE = example.i +SWIGOPT = +CSHARPSRCS = *.cs +CSHARPFLAGS= -nologo -out:runme.exe + +all:: csharp + +csharp:: + $(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \ + SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' csharp_cpp + $(MAKE) -f $(TOP)/Makefile CSHARPSRCS='$(CSHARPSRCS)' CSHARPFLAGS='$(CSHARPFLAGS)' csharp_compile + +clean:: + $(MAKE) -f $(TOP)/Makefile csharp_clean + +check: all diff --git a/Examples/csharp/extend/example-cs.csproj b/Examples/csharp/extend/example-cs.csproj new file mode 100644 index 0000000..4e88746 --- /dev/null +++ b/Examples/csharp/extend/example-cs.csproj @@ -0,0 +1,104 @@ +<VisualStudioProject> + <CSHARP + ProjectType = "Local" + ProductVersion = "7.10.3077" + SchemaVersion = "2.0" + ProjectGuid = "{C17D27DF-4C57-4625-AEE0-A40C4F48FF1A}" + > + <Build> + <Settings + ApplicationIcon = "" + AssemblyKeyContainerName = "" + AssemblyName = "runme" + AssemblyOriginatorKeyFile = "" + DefaultClientScript = "JScript" + DefaultHTMLPageLayout = "Grid" + DefaultTargetSchema = "IE50" + DelaySign = "false" + OutputType = "Exe" + PreBuildEvent = "" + PostBuildEvent = "" + RootNamespace = "runme" + RunPostBuildEvent = "OnBuildSuccess" + StartupObject = "" + > + <Config + Name = "Debug" + AllowUnsafeBlocks = "false" + BaseAddress = "285212672" + CheckForOverflowUnderflow = "false" + ConfigurationOverrideFile = "" + DefineConstants = "DEBUG;TRACE" + DocumentationFile = "" + DebugSymbols = "true" + FileAlignment = "4096" + IncrementalBuild = "false" + NoStdLib = "false" + NoWarn = "" + Optimize = "false" + OutputPath = ".\" + RegisterForComInterop = "false" + RemoveIntegerChecks = "false" + TreatWarningsAsErrors = "false" + WarningLevel = "4" + /> + <Config + Name = "Release" + AllowUnsafeBlocks = "false" + BaseAddress = "285212672" + CheckForOverflowUnderflow = "false" + ConfigurationOverrideFile = "" + DefineConstants = "TRACE" + DocumentationFile = "" + DebugSymbols = "false" + FileAlignment = "4096" + IncrementalBuild = "false" + NoStdLib = "false" + NoWarn = "" + Optimize = "true" + OutputPath = ".\" + RegisterForComInterop = "false" + RemoveIntegerChecks = "false" + TreatWarningsAsErrors = "false" + WarningLevel = "4" + /> + </Settings> + <References/> + </Build> + <Files> + <Include> + <File + RelPath = "Employee.cs" + SubType = "Code" + BuildAction = "Compile" + /> + <File + RelPath = "EmployeeList.cs" + SubType = "Code" + BuildAction = "Compile" + /> + <File + RelPath = "Manager.cs" + SubType = "Code" + BuildAction = "Compile" + /> + <File + RelPath = "example.cs" + SubType = "Code" + BuildAction = "Compile" + /> + <File + RelPath = "examplePINVOKE.cs" + SubType = "Code" + BuildAction = "Compile" + /> + <File + RelPath = "runme.cs" + SubType = "Code" + BuildAction = "Compile" + /> + </Include> + </Files> + </CSHARP> +</VisualStudioProject> + diff --git a/Examples/csharp/extend/example-vc.vcproj b/Examples/csharp/extend/example-vc.vcproj new file mode 100644 index 0000000..7c0b8ef --- /dev/null +++ b/Examples/csharp/extend/example-vc.vcproj @@ -0,0 +1,158 @@ +<?xml version="1.0" encoding="Windows-1252"?> +<VisualStudioProject + ProjectType="Visual C++" + Version="7.10" + Name="example-vc" + ProjectGUID="{C2302635-D489-4678-96B4-70F5309DCBE6}" + Keyword="Win32Proj"> + <Platforms> + <Platform + Name="Win32"/> + </Platforms> + <Configurations> + <Configuration + Name="Debug|Win32" + OutputDirectory="Debug" + IntermediateDirectory="Debug" + ConfigurationType="2" + CharacterSet="2"> + <Tool + Name="VCCLCompilerTool" + Optimization="0" + PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;EXAMPLEVC_EXPORTS" + MinimalRebuild="TRUE" + BasicRuntimeChecks="3" + RuntimeLibrary="1" + UsePrecompiledHeader="0" + WarningLevel="3" + Detect64BitPortabilityProblems="TRUE" + DebugInformationFormat="4"/> + <Tool + Name="VCCustomBuildTool"/> + <Tool + Name="VCLinkerTool" + OutputFile="example.dll" + LinkIncremental="2" + GenerateDebugInformation="TRUE" + ProgramDatabaseFile="$(OutDir)/example-vc.pdb" + SubSystem="2" + ImportLibrary="$(OutDir)/example-vc.lib" + TargetMachine="1"/> + <Tool + Name="VCMIDLTool"/> + <Tool + Name="VCPostBuildEventTool"/> + <Tool + Name="VCPreBuildEventTool"/> + <Tool + Name="VCPreLinkEventTool"/> + <Tool + Name="VCResourceCompilerTool"/> + <Tool + Name="VCWebServiceProxyGeneratorTool"/> + <Tool + Name="VCXMLDataGeneratorTool"/> + <Tool + Name="VCWebDeploymentTool"/> + <Tool + Name="VCManagedWrapperGeneratorTool"/> + <Tool + Name="VCAuxiliaryManagedWrapperGeneratorTool"/> + </Configuration> + <Configuration + Name="Release|Win32" + OutputDirectory="Release" + IntermediateDirectory="Release" + ConfigurationType="2" + CharacterSet="2"> + <Tool + Name="VCCLCompilerTool" + PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;EXAMPLEVC_EXPORTS" + RuntimeLibrary="0" + UsePrecompiledHeader="0" + WarningLevel="3" + Detect64BitPortabilityProblems="TRUE" + DebugInformationFormat="3"/> + <Tool + Name="VCCustomBuildTool"/> + <Tool + Name="VCLinkerTool" + OutputFile="example.dll" + LinkIncremental="1" + GenerateDebugInformation="TRUE" + SubSystem="2" + OptimizeReferences="2" + EnableCOMDATFolding="2" + ImportLibrary="$(OutDir)/example-vc.lib" + TargetMachine="1"/> + <Tool + Name="VCMIDLTool"/> + <Tool + Name="VCPostBuildEventTool"/> + <Tool + Name="VCPreBuildEventTool"/> + <Tool + Name="VCPreLinkEventTool"/> + <Tool + Name="VCResourceCompilerTool"/> + <Tool + Name="VCWebServiceProxyGeneratorTool"/> + <Tool + Name="VCXMLDataGeneratorTool"/> + <Tool + Name="VCWebDeploymentTool"/> + <Tool + Name="VCManagedWrapperGeneratorTool"/> + <Tool + Name="VCAuxiliaryManagedWrapperGeneratorTool"/> + </Configuration> + </Configurations> + <References> + </References> + <Files> + <Filter + Name="Source Files" + Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx" + UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"> + <File + RelativePath="example.cxx"> + </File> + <File + RelativePath="example_wrap.cxx"> + </File> + </Filter> + <Filter + Name="Header Files" + Filter="h;hpp;hxx;hm;inl;inc;xsd" + UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"> + <File + RelativePath="example.h"> + </File> + </Filter> + <File + RelativePath=".\example.i"> + <FileConfiguration + Name="Debug|Win32"> + <Tool + Name="VCCustomBuildTool" + CommandLine="echo Invoking SWIG... +echo on +..\..\..\swig.exe -c++ -csharp "$(InputPath)" +@echo off" + Outputs="$(InputName)_wrap.cxx"/> + </FileConfiguration> + <FileConfiguration + Name="Release|Win32"> + <Tool + Name="VCCustomBuildTool" + CommandLine="echo Invoking SWIG... +echo on +..\..\..\swig.exe -c++ -csharp "$(InputPath)" +@echo off" + Outputs="$(InputName)_wrap.cxx"/> + </FileConfiguration> + </File> + </Files> + <Globals> + </Globals> +</VisualStudioProject> diff --git a/Examples/csharp/extend/example.cxx b/Examples/csharp/extend/example.cxx new file mode 100644 index 0000000..450d756 --- /dev/null +++ b/Examples/csharp/extend/example.cxx @@ -0,0 +1,4 @@ +/* File : example.cxx */ + +#include "example.h" + diff --git a/Examples/csharp/extend/example.h b/Examples/csharp/extend/example.h new file mode 100644 index 0000000..b27ab97 --- /dev/null +++ b/Examples/csharp/extend/example.h @@ -0,0 +1,56 @@ +/* File : example.h */ + +#include <cstdio> +#include <iostream> +#include <vector> +#include <string> +#include <cmath> + +class Employee { +private: + std::string name; +public: + Employee(const char* n): name(n) {} + virtual std::string getTitle() { return getPosition() + " " + getName(); } + virtual std::string getName() { return name; } + virtual std::string getPosition() const { return "Employee"; } + virtual ~Employee() { printf("~Employee() @ %p\n", this); } +}; + + +class Manager: public Employee { +public: + Manager(const char* n): Employee(n) {} + virtual std::string getPosition() const { return "Manager"; } +}; + + +class EmployeeList { + std::vector<Employee*> list; +public: + EmployeeList() { + list.push_back(new Employee("Bob")); + list.push_back(new Employee("Jane")); + list.push_back(new Manager("Ted")); + } + void addEmployee(Employee *p) { + list.push_back(p); + std::cout << "New employee added. Current employees are:" << std::endl; + std::vector<Employee*>::iterator i; + for (i=list.begin(); i!=list.end(); i++) { + std::cout << " " << (*i)->getTitle() << std::endl; + } + } + const Employee *get_item(int i) { + return list[i]; + } + ~EmployeeList() { + std::vector<Employee*>::iterator i; + std::cout << "~EmployeeList, deleting " << list.size() << " employees." << std::endl; + for (i=list.begin(); i!=list.end(); i++) { + delete *i; + } + std::cout << "~EmployeeList empty." << std::endl; + } +}; + diff --git a/Examples/csharp/extend/example.i b/Examples/csharp/extend/example.i new file mode 100644 index 0000000..c8ec32e --- /dev/null +++ b/Examples/csharp/extend/example.i @@ -0,0 +1,15 @@ +/* File : example.i */ +%module(directors="1") example +%{ +#include "example.h" +%} + +%include "std_vector.i" +%include "std_string.i" + +/* turn on director wrapping for Manager */ +%feature("director") Employee; +%feature("director") Manager; + +%include "example.h" + diff --git a/Examples/csharp/extend/example.sln b/Examples/csharp/extend/example.sln new file mode 100644 index 0000000..28b9851 --- /dev/null +++ b/Examples/csharp/extend/example.sln @@ -0,0 +1,30 @@ +Microsoft Visual Studio Solution File, Format Version 8.00 +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "example-cs", "example-cs.csproj", "{C17D27DF-4C57-4625-AEE0-A40C4F48FF1A}" + ProjectSection(ProjectDependencies) = postProject + {C2302635-D489-4678-96B4-70F5309DCBE6} = {C2302635-D489-4678-96B4-70F5309DCBE6} + EndProjectSection +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "example-vc", "example-vc.vcproj", "{C2302635-D489-4678-96B4-70F5309DCBE6}" + ProjectSection(ProjectDependencies) = postProject + EndProjectSection +EndProject +Global + GlobalSection(SolutionConfiguration) = preSolution + Debug = Debug + Release = Release + EndGlobalSection + GlobalSection(ProjectConfiguration) = postSolution + {C17D27DF-4C57-4625-AEE0-A40C4F48FF1A}.Debug.ActiveCfg = Debug|.NET + {C17D27DF-4C57-4625-AEE0-A40C4F48FF1A}.Debug.Build.0 = Debug|.NET + {C17D27DF-4C57-4625-AEE0-A40C4F48FF1A}.Release.ActiveCfg = Release|.NET + {C17D27DF-4C57-4625-AEE0-A40C4F48FF1A}.Release.Build.0 = Release|.NET + {C2302635-D489-4678-96B4-70F5309DCBE6}.Debug.ActiveCfg = Debug|Win32 + {C2302635-D489-4678-96B4-70F5309DCBE6}.Debug.Build.0 = Debug|Win32 + {C2302635-D489-4678-96B4-70F5309DCBE6}.Release.ActiveCfg = Release|Win32 + {C2302635-D489-4678-96B4-70F5309DCBE6}.Release.Build.0 = Release|Win32 + EndGlobalSection + GlobalSection(ExtensibilityGlobals) = postSolution + EndGlobalSection + GlobalSection(ExtensibilityAddIns) = postSolution + EndGlobalSection +EndGlobal diff --git a/Examples/csharp/extend/runme.cs b/Examples/csharp/extend/runme.cs new file mode 100644 index 0000000..825dcdb --- /dev/null +++ b/Examples/csharp/extend/runme.cs @@ -0,0 +1,77 @@ +// This file illustrates the cross language polymorphism using directors. + +using System; + +// CEO class, which overrides Employee::getPosition(). + +class CEO : Manager { + public CEO(String name) : base(name) { + } + public override String getPosition() { + return "CEO"; + } + // Public method to stop the SWIG proxy base class from thinking it owns the underlying C++ memory. + public void disownMemory() { + swigCMemOwn = false; + } +} + + +public class runme +{ + static void Main() + { + // Create an instance of CEO, a class derived from the C# proxy of the + // underlying C++ class. The calls to getName() and getPosition() are standard, + // the call to getTitle() uses the director wrappers to call CEO.getPosition(). + + CEO e = new CEO("Alice"); + Console.WriteLine( e.getName() + " is a " + e.getPosition() ); + Console.WriteLine( "Just call her \"" + e.getTitle() + "\"" ); + Console.WriteLine( "----------------------" ); + + // Create a new EmployeeList instance. This class does not have a C++ + // director wrapper, but can be used freely with other classes that do. + + using (EmployeeList list = new EmployeeList()) { + + // EmployeeList owns its items, so we must surrender ownership of objects we add. + e.disownMemory(); + list.addEmployee(e); + Console.WriteLine( "----------------------" ); + + // Now we access the first four items in list (three are C++ objects that + // EmployeeList's constructor adds, the last is our CEO). The virtual + // methods of all these instances are treated the same. For items 0, 1, and + // 2, all methods resolve in C++. For item 3, our CEO, getTitle calls + // getPosition which resolves in C#. The call to getPosition is + // slightly different, however, because of the overidden getPosition() call, since + // now the object reference has been "laundered" by passing through + // EmployeeList as an Employee*. Previously, C# resolved the call + // immediately in CEO, but now C# thinks the object is an instance of + // class Employee. So the call passes through the + // Employee proxy class and on to the C wrappers and C++ director, + // eventually ending up back at the C# CEO implementation of getPosition(). + // The call to getTitle() for item 3 runs the C++ Employee::getTitle() + // method, which in turn calls getPosition(). This virtual method call + // passes down through the C++ director class to the C# implementation + // in CEO. All this routing takes place transparently. + + Console.WriteLine( "(position, title) for items 0-3:" ); + + Console.WriteLine( " " + list.get_item(0).getPosition() + ", \"" + list.get_item(0).getTitle() + "\"" ); + Console.WriteLine( " " + list.get_item(1).getPosition() + ", \"" + list.get_item(1).getTitle() + "\"" ); + Console.WriteLine( " " + list.get_item(2).getPosition() + ", \"" + list.get_item(2).getTitle() + "\"" ); + Console.WriteLine( " " + list.get_item(3).getPosition() + ", \"" + list.get_item(3).getTitle() + "\"" ); + Console.WriteLine( "----------------------" ); + + // The using statement ensures the EmployeeList.Dispose() will be called, which will delete all the Employee* + // items it contains. The last item is our CEO, which gets destroyed as well. + } + Console.WriteLine( "----------------------" ); + + // All done. + + Console.WriteLine( "C# exit" ); + } +} |