3.7

4 files changed, 747 insertions, 0 deletions

diff --git a/shared/IFileOperation/FileOperation_Vista.vcproj b/shared/IFileOperation/FileOperation_Vista.vcproj
new file mode 100644
index 00000000..1d224649
--- /dev/null
+++ b/shared/IFileOperation/FileOperation_Vista.vcproj
@@ -0,0 +1,409 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="9,00"
+	Name="Vista IFileOperation"
+	ProjectGUID="{70394AEF-5897-4911-AFA1-82EAF0581EFA}"
+	RootNamespace="ShadowDll"
+	Keyword="Win32Proj"
+	TargetFrameworkVersion="196613"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+		<Platform
+			Name="x64"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="OBJ\$(ProjectName)_$(ConfigurationName)_$(PlatformName)\"
+			IntermediateDirectory="OBJ\$(ProjectName)_$(ConfigurationName)_$(PlatformName)\"
+			ConfigurationType="2"
+			CharacterSet="1"
+			BuildLogFile="$(IntDir)\Build.html"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				PreprocessorDefinitions="_DEBUG;_WINDOWS;_USRDLL;FILE_OP_DLL_EXPORTS"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				UsePrecompiledHeader="0"
+				WarningLevel="3"
+				SuppressStartupBanner="false"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="FileOperation_$(PlatformName).dll"
+				LinkIncremental="1"
+				SuppressStartupBanner="false"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(IntDir)$(TargetName).pdb"
+				SubSystem="2"
+				ProfileGuidedDatabase=""
+				ImportLibrary="$(IntDir)$(TargetName).lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Debug|x64"
+			OutputDirectory="OBJ\$(ProjectName)_$(ConfigurationName)_$(PlatformName)\"
+			IntermediateDirectory="OBJ\$(ProjectName)_$(ConfigurationName)_$(PlatformName)\"
+			ConfigurationType="2"
+			CharacterSet="1"
+			BuildLogFile="$(IntDir)\Build.html"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+				TargetEnvironment="3"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				PreprocessorDefinitions="_DEBUG;_WINDOWS;_USRDLL;FILE_OP_DLL_EXPORTS"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				UsePrecompiledHeader="0"
+				WarningLevel="3"
+				SuppressStartupBanner="false"
+				DebugInformationFormat="3"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="FileOperation_$(PlatformName).dll"
+				LinkIncremental="1"
+				SuppressStartupBanner="false"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(IntDir)$(TargetName).pdb"
+				SubSystem="2"
+				ProfileGuidedDatabase=""
+				ImportLibrary="$(IntDir)$(TargetName).lib"
+				TargetMachine="17"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="OBJ\$(ProjectName)_$(ConfigurationName)_$(PlatformName)\"
+			IntermediateDirectory="OBJ\$(ProjectName)_$(ConfigurationName)_$(PlatformName)\"
+			ConfigurationType="2"
+			CharacterSet="1"
+			WholeProgramOptimization="1"
+			BuildLogFile="$(IntDir)\Build.html"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				EnableIntrinsicFunctions="true"
+				PreprocessorDefinitions="NDEBUG;_WINDOWS;_USRDLL;FILE_OP_DLL_EXPORTS"
+				RuntimeLibrary="0"
+				EnableFunctionLevelLinking="true"
+				UsePrecompiledHeader="0"
+				WarningLevel="3"
+				SuppressStartupBanner="false"
+				DebugInformationFormat="3"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="FileOperation_$(PlatformName).dll"
+				LinkIncremental="1"
+				SuppressStartupBanner="false"
+				GenerateDebugInformation="false"
+				SubSystem="2"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				LinkTimeCodeGeneration="1"
+				ProfileGuidedDatabase=""
+				ImportLibrary="$(IntDir)$(TargetName).lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|x64"
+			OutputDirectory="OBJ\$(ProjectName)_$(ConfigurationName)_$(PlatformName)\"
+			IntermediateDirectory="OBJ\$(ProjectName)_$(ConfigurationName)_$(PlatformName)\"
+			ConfigurationType="2"
+			CharacterSet="1"
+			WholeProgramOptimization="1"
+			BuildLogFile="$(IntDir)\Build.html"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+				TargetEnvironment="3"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				EnableIntrinsicFunctions="true"
+				PreprocessorDefinitions="NDEBUG;_WINDOWS;_USRDLL;FILE_OP_DLL_EXPORTS"
+				RuntimeLibrary="0"
+				EnableFunctionLevelLinking="true"
+				UsePrecompiledHeader="0"
+				WarningLevel="3"
+				SuppressStartupBanner="false"
+				DebugInformationFormat="3"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="FileOperation_$(PlatformName).dll"
+				LinkIncremental="1"
+				SuppressStartupBanner="false"
+				GenerateDebugInformation="false"
+				SubSystem="2"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				LinkTimeCodeGeneration="1"
+				ProfileGuidedDatabase=""
+				ImportLibrary="$(IntDir)$(TargetName).lib"
+				TargetMachine="17"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Quelldateien"
+			Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+			>
+			<File
+				RelativePath=".\dllmain.cpp"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="0"
+						CompileAsManaged="0"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Debug|x64"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="0"
+						CompileAsManaged="0"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="0"
+						CompileAsManaged="0"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|x64"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="0"
+						CompileAsManaged="0"
+					/>
+				</FileConfiguration>
+			</File>
+			<File
+				RelativePath=".\fileOp.cpp"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Headerdateien"
+			Filter="h;hpp;hxx;hm;inl;inc;xsd"
+			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
+			>
+			<File
+				RelativePath=".\fileOp.h"
+				>
+			</File>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
diff --git a/shared/IFileOperation/dllmain.cpp b/shared/IFileOperation/dllmain.cpp
new file mode 100644
index 00000000..7db39bff
--- /dev/null
+++ b/shared/IFileOperation/dllmain.cpp
@@ -0,0 +1,27 @@
+// **************************************************************************
+// * This file is part of the FreeFileSync project. It is distributed under *
+// * GNU General Public License: http://www.gnu.org/licenses/gpl.html       *
+// * Copyright (C) 2008-2010 ZenJu (zhnmju123 AT gmx.de)                    *
+// **************************************************************************
+//
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+
+BOOL APIENTRY DllMain( HMODULE hModule,
+                       DWORD  ul_reason_for_call,
+                       LPVOID lpReserved
+                     )
+{
+    switch (ul_reason_for_call)
+    {
+    case DLL_PROCESS_ATTACH:
+    case DLL_THREAD_ATTACH:
+    case DLL_THREAD_DETACH:
+    case DLL_PROCESS_DETACH:
+        break;
+    }
+    return TRUE;
+}
+
diff --git a/shared/IFileOperation/fileOp.cpp b/shared/IFileOperation/fileOp.cpp
new file mode 100644
index 00000000..732fb9b5
--- /dev/null
+++ b/shared/IFileOperation/fileOp.cpp
@@ -0,0 +1,264 @@
+// **************************************************************************
+// * This file is part of the FreeFileSync project. It is distributed under *
+// * GNU General Public License: http://www.gnu.org/licenses/gpl.html       *
+// * Copyright (C) 2008-2010 ZenJu (zhnmju123 AT gmx.de)                    *
+// **************************************************************************
+//
+#include "fileOp.h"
+
+#define WIN32_LEAN_AND_MEAN
+#include "windows.h"
+#include <Shellapi.h>     // Included for shell constants such as FO_* values
+#include <shobjidl.h>     // Required for necessary shell dependencies
+
+#include <algorithm>
+#include <string>
+#include <cstdio>
+#include <comdef.h>
+
+
+void writeString(const std::wstring& input, wchar_t* output, size_t outputBufferLen)
+{
+    const size_t newSize = min(input.length() + 1, outputBufferLen); //including null-termination
+    memcpy(output, input.c_str(), newSize * sizeof(wchar_t));
+    output[newSize-1] = 0; //if output buffer is too small...
+}
+
+
+std::wstring numberToHexString(long number)
+{
+    wchar_t result[100];
+    swprintf(result, 100, L"0x%08x", number);
+    return std::wstring(result);
+}
+
+
+std::wstring generateErrorMsg(const std::wstring& input, HRESULT hr)
+{
+    std::wstring output(input);
+    output += L" (";
+    output += numberToHexString(hr);
+    output += L": ";
+    output += _com_error(hr).ErrorMessage();
+    output += L")";
+    return output;
+}
+
+
+//IShellItem resource management
+template <class T>
+class ReleaseAtExit
+{
+public:
+    ReleaseAtExit(T*& item) : item_(item) {}
+    ~ReleaseAtExit()
+    {
+        if (item_ != NULL)
+            item_->Release();
+    }
+private:
+    T*& item_;
+};
+
+
+namespace FileOp
+{
+std::wstring lastErrorMessage;
+}
+
+
+bool FileOp::moveToRecycleBin(const wchar_t* fileNames[],
+                              size_t         fileNo) //size of fileNames array
+{
+    HRESULT hr;
+
+    // Create the IFileOperation interface
+    IFileOperation* pfo = NULL;
+    ReleaseAtExit<IFileOperation> dummy(pfo);
+    hr = CoCreateInstance(CLSID_FileOperation,
+                          NULL,
+                          CLSCTX_ALL,
+                          IID_PPV_ARGS(&pfo));
+    if (FAILED(hr))
+    {
+        lastErrorMessage = generateErrorMsg(L"Error calling \"CoCreateInstance\".", hr);
+        return false;
+    }
+
+    // Set the operation flags.  Turn off  all UI
+    // from being shown to the user during the
+    // operation.  This includes error, confirmation
+    // and progress dialogs.
+    hr = pfo->SetOperationFlags(FOF_ALLOWUNDO |
+                                FOF_NOCONFIRMATION |
+                                FOF_SILENT |
+                                FOF_NOERRORUI);
+    if (FAILED(hr))
+    {
+        lastErrorMessage = generateErrorMsg(L"Error calling \"SetOperationFlags\".", hr);
+        return false;
+    }
+
+    for (size_t i = 0; i < fileNo; ++i)
+    {
+        //create file/folder item object
+        IShellItem* psiFile = NULL;
+        ReleaseAtExit<IShellItem> dummy2(psiFile);
+        hr = SHCreateItemFromParsingName(fileNames[i],
+                                         NULL,
+                                         IID_PPV_ARGS(&psiFile));
+        if (FAILED(hr))
+        {
+            std::wstring message(L"Error calling \"SHCreateItemFromParsingName\" for file:\n");
+            message += std::wstring(L"\"") + fileNames[i] + L"\".";
+
+            lastErrorMessage = generateErrorMsg(message, hr);
+            return false;
+        }
+
+        hr = pfo->DeleteItem(psiFile, NULL);
+        if (FAILED(hr))
+        {
+            lastErrorMessage = generateErrorMsg(L"Error calling \"DeleteItem\".", hr);
+            return false;
+        }
+    }
+
+    //perform actual operations
+    hr = pfo->PerformOperations();
+    if (FAILED(hr))
+    {
+        lastErrorMessage = generateErrorMsg(L"Error calling \"PerformOperations\".", hr);
+        return false;
+    }
+
+    //check if errors occured: if FOFX_EARLYFAILURE is not used, PerformOperations() can return with success despite errors!
+    BOOL pfAnyOperationsAborted = FALSE;
+    hr = pfo->GetAnyOperationsAborted(&pfAnyOperationsAborted);
+    if (FAILED(hr))
+    {
+        lastErrorMessage = generateErrorMsg(L"Error calling \"GetAnyOperationsAborted\".", hr);
+        return false;
+    }
+
+    if (pfAnyOperationsAborted == TRUE)
+    {
+        lastErrorMessage = L"Operation did not complete successfully.";
+        return false;
+    }
+
+    return true;
+}
+
+
+bool FileOp::copyFile(const wchar_t* sourceFile,
+                      const wchar_t* targetFile)
+{
+    HRESULT hr;
+
+    // Create the IFileOperation interface
+    IFileOperation* pfo = NULL;
+    ReleaseAtExit<IFileOperation> dummy(pfo);
+    hr = CoCreateInstance(CLSID_FileOperation,
+                          NULL,
+                          CLSCTX_ALL,
+                          IID_PPV_ARGS(&pfo));
+    if (FAILED(hr))
+    {
+        lastErrorMessage = generateErrorMsg(L"Error calling \"CoCreateInstance\".", hr);
+        return false;
+    }
+
+    // Set the operation flags.  Turn off  all UI
+    // from being shown to the user during the
+    // operation.  This includes error, confirmation
+    // and progress dialogs.
+    hr = pfo->SetOperationFlags(FOF_NOCONFIRMATION |
+                                FOF_SILENT |
+                                FOFX_EARLYFAILURE |
+                                FOF_NOERRORUI);
+    if (FAILED(hr))
+    {
+        lastErrorMessage = generateErrorMsg(L"Error calling \"SetOperationFlags\".", hr);
+        return false;
+    }
+
+    //create source object
+    IShellItem* psiSourceFile = NULL;
+    ReleaseAtExit<IShellItem> dummy2(psiSourceFile);
+    hr = SHCreateItemFromParsingName(sourceFile,
+                                     NULL,
+                                     IID_PPV_ARGS(&psiSourceFile));
+    if (FAILED(hr))
+    {
+        std::wstring message(L"Error calling \"SHCreateItemFromParsingName\" for file:\n");
+        message += std::wstring(L"\"") + sourceFile + L"\".";
+        lastErrorMessage = generateErrorMsg(message, hr);
+        return false;
+    }
+
+	const size_t pos = std::wstring(targetFile).find_last_of(L'\\');
+    if (pos == std::wstring::npos)
+    {
+        lastErrorMessage = L"Target filename does not contain a path separator.";
+        return false;
+    }
+
+    const std::wstring targetFolder(targetFile, pos);
+    const std::wstring targetFileNameShort = targetFile + pos + 1;
+
+    //create target folder object
+    IShellItem* psiTargetFolder = NULL;
+    ReleaseAtExit<IShellItem> dummy3(psiTargetFolder);
+	hr = SHCreateItemFromParsingName(targetFolder.c_str(),
+                                     NULL,
+                                     IID_PPV_ARGS(&psiTargetFolder));
+    if (FAILED(hr))
+    {
+        std::wstring message(L"Error calling \"SHCreateItemFromParsingName\" for folder:\n");
+        message += std::wstring(L"\"") + targetFolder + L"\".";
+        lastErrorMessage = generateErrorMsg(message, hr);
+        return false;
+    }
+
+    //schedule file copy operation
+	hr = pfo->CopyItem(psiSourceFile, psiTargetFolder, targetFileNameShort.c_str(), NULL);
+    if (FAILED(hr))
+    {
+        lastErrorMessage = generateErrorMsg(L"Error calling \"CopyItem\".", hr);
+        return false;
+    }
+
+    //perform actual operations
+    hr = pfo->PerformOperations();
+    if (FAILED(hr))
+    {
+        lastErrorMessage = generateErrorMsg(L"Error calling \"PerformOperations\".", hr);
+        return false;
+    }
+
+    //check if errors occured: if FOFX_EARLYFAILURE is not used, PerformOperations() can return with success despite errors!
+    BOOL pfAnyOperationsAborted = FALSE;
+    hr = pfo->GetAnyOperationsAborted(&pfAnyOperationsAborted);
+    if (FAILED(hr))
+    {
+        lastErrorMessage = generateErrorMsg(L"Error calling \"GetAnyOperationsAborted\".", hr);
+        return false;
+    }
+
+
+    if (pfAnyOperationsAborted == TRUE)
+    {
+        lastErrorMessage = L"Operation did not complete successfully.";
+        return false;
+    }
+
+    return true;
+}
+
+
+//if any of the functions above returns 'false', this message returns last error
+void FileOp::getLastError(wchar_t* errorMessage, size_t errorBufferLen)
+{
+    writeString(lastErrorMessage, errorMessage, errorBufferLen);
+}
diff --git a/shared/IFileOperation/fileOp.h b/shared/IFileOperation/fileOp.h
new file mode 100644
index 00000000..8fa6a75b
--- /dev/null
+++ b/shared/IFileOperation/fileOp.h
@@ -0,0 +1,47 @@
+// **************************************************************************
+// * This file is part of the FreeFileSync project. It is distributed under *
+// * GNU General Public License: http://www.gnu.org/licenses/gpl.html       *
+// * Copyright (C) 2008-2010 ZenJu (zhnmju123 AT gmx.de)                    *
+// **************************************************************************
+//
+#ifndef RECYCLER_DLL_H
+#define RECYCLER_DLL_H
+
+#ifdef FILE_OP_DLL_EXPORTS
+#define FILE_OP_DLL_API extern "C" __declspec(dllexport)
+#else
+#define FILE_OP_DLL_API extern "C" __declspec(dllimport)
+#endif
+
+
+namespace FileOp
+{
+//COM needs to be initialized before calling any of these functions! CoInitializeEx/CoUninitialize
+
+FILE_OP_DLL_API
+bool moveToRecycleBin(const wchar_t* fileNames[],
+                      size_t         fileNo); //size of fileNames array
+
+FILE_OP_DLL_API
+bool copyFile(const wchar_t* sourceFile,
+              const wchar_t* targetFile);
+
+//if any of the functions above returns 'false', this message returns last error
+FILE_OP_DLL_API
+void getLastError(wchar_t* errorMessage, size_t errorBufferLen);
+
+
+//function typedefs
+typedef bool (*MoveToRecycleBinFct)(const wchar_t* fileNames[], size_t fileNo);									
+typedef bool (*CopyFileFct)(const wchar_t* sourceFile, const wchar_t* targetFile);							
+typedef void (*GetLastErrorFct)(wchar_t* errorMessage, size_t errorBufferLen);
+
+//function names (use const pointers to ensure internal linkage)
+const char* const moveToRecycleBinFctName = "moveToRecycleBin";
+const char* const copyFileFctName         = "copyFile";
+const char* const getLastErrorFctName     = "getLastError";
+}
+
+
+
+#endif //RECYCLER_DLL_H