C / C++ / MFC

The description for Event ID 1 from source TestEventLog cannot be found. Either the component that raises this event is not installed on your local computer or the installation is corrupted. You can install or repair the component on the local computer.
If the event originated on another computer, the display information had to be saved with the event.
The following information was included with the event: 
My test message
the message resource is present but the message is not found in the string/message table

LINEMEDIAMODE_AUTOMATEDVOICE  

lineOpen(m_hLineApp, m_nDevID, &m_hLine, dwTAPIVer, 0, 1, LINECALLPRIVILEGE_MONITOR | LINECALLPRIVILEGE_OWNER, LINEMEDIAMODE_AUTOMATEDVOICE, NULL);

int ret = phoneSetHookSwitch(m_hPhone, PHONEHOOKSWITCHDEV_SPEAKER, PHONEHOOKSWITCHMODE_MICSPEAKER);

#pragma data_seg("Shared")
__declspec(dllexport) LPSTR lpsCommandParameter = NULL;
#pragma data_seg()
#pragma comment(linker,"/SECTION:Shared,S")

extern "C"
{
	__declspec(dllexport) VOID SetCommandParameter(LPSTR lpsParam);
	__declspec(dllexport) LPSTR GetCommandParameter();
}


VOID SetCommandParameter(LPSTR lpsParam)
{
	lpsCommandParameter = lpsParam;
}

LPSTR GetCommandParameter()
{
	return lpsCommandParameter;
}

typedef VOID (*pSetCommandParameter)(char *lpsParam);
HINSTANCE DllHandle = LoadLibraryW(L"my.dll");

if (DllHandle == NULL)
{
    ShowMessage("NULL");
    return;
}

pSetCommandParameter pSetParam = (pSetCommandParameter)GetProcAddress(DllHandle, "SetCommandParameter");

if (pSetParam == NULL)
{
    ShowMessage("pSetParam is NULL");
    return;
}

pSetParam("Hello");

typedef char *( *pGetCommandParameter )();
HINSTANCE DllHandle = LoadLibraryW(L"my.dll");

if (DllHandle == NULL)
{
    ShowMessage("NULL");
    return;
}

pGetCommandParameter pGetParam = (pGetCommandParameter)GetProcAddress(DllHandle, "GetCommandParameter");

if (pGetParam == NULL)
{
    ShowMessage("pGetParam is NULL");
    return;
}

ShowMessage(pGetParam());

__declspec(dllexport) int MyInt = 100;

extern "C"
{
	__declspec(dllexport) void SetMyInt(int NewValue)
	{
		MyInt = NewValue;
	}

	__declspec(dllexport) int GetMyInt()
	{
		return MyInt;
	}
}

typedef void (*pSetMyInt)(int Value);
HINSTANCE DllHandle = LoadLibraryW(L"file.dll");

if (DllHandle == NULL)
{
    ShowMessage("Handle is NULL");
    return;
}

pSetMyInt pSetInt = (pSetMyInt)GetProcAddress(DllHandle, "SetMyInt");

if (pSetInt == NULL)
{
    ShowMessage("pSetInt is NULL");
    return;
}

pSetInt(89);
FreeLibrary(DllHandle);

typedef int (*pGetMyInt)();
HINSTANCE DllHandle = LoadLibraryW(L"file.dll");

if (DllHandle == NULL)
{
    ShowMessage("NULL");
    return;
}

pGetMyInt pGetInt = (pGetMyInt)GetProcAddress(DllHandle, "GetMyInt");

if (pGetInt == NULL)
{
    ShowMessage("pGetInt is NULL");
    return;
}

int Value = pGetInt();

// Value is still 100 but it should be 89

FreeLibrary(DllHandle);