60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
// DemoDLL.cpp : Defines the exported functions for the DLL application.
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//
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#include "stdafx.h"
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#include "DemoDLL.h"
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using namespace std;
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extern "C" __declspec( dllexport ) char* StringFunc()
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{
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ostream *outputStream = NULL;
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//If you want to output to cout, simply set outputStream to &cout. This allows you to write a program that can switch between outputting to string or to cout.
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//outputStream = &cout;
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ostringstream *stringStream = new ostringstream();
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outputStream = stringStream;
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(*outputStream) << "String DLL function is working" << endl << endl;
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string output = (*stringStream).str();
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const char* outputStr = output.c_str();
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char* out = new char[output.size()+1];
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strcpy(out, outputStr);
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out[output.size()] = '\0';
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return out;
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}
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extern "C" __declspec( dllexport ) void VoidFunc()
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{
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printf("Void DLL function is working, using printf to display. You will only see this if you run locally.\n\n");
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return;
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}
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extern "C" __declspec( dllexport ) wchar_t* WStringFunc()
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{
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wostream *outputStream = NULL;
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//If you want to output to wcout, simply set outputStream to &cout. This allows you to write a program that can switch between outputting to wstring or to wcout.
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outputStream = &wcout;
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wostringstream *stringStream = new wostringstream();
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outputStream = stringStream;
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(*outputStream) << L"WString DLL function is working" << endl << endl;
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wstring output = (*stringStream).str();
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const wchar_t* outputStr = output.c_str();
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wchar_t* out = new wchar_t[output.size()+1];
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wcscpy(out, outputStr);
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out[output.size()] = '\0';
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return out;
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} |