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The CODBCDynamic class

, 14 Mar 2000
A class to dynamically read data from any ODBC data source
dynamic_odbc_class_demo.zip
Debug
ODBCDynamicTest.clw
ODBCDynamicTest.dsp
ODBCDynamicTest.dsw
ODBCDynamicTest.plg
res
ODBCDynamicTest.ico
dynamic_odbc_class_src.zip
ODBCClasses.clw
ODBCClasses.def
ODBCClasses.dsp
ODBCClasses.dsw
ODBCClasses.plg
// ODBCClasses.cpp : Defines the initialization routines for the DLL.
//

#include "stdafx.h"
#include <afxdllx.h>

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


static AFX_EXTENSION_MODULE ODBCClassesDLL = { NULL, NULL };

extern "C" int APIENTRY
DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
{
	// Remove this if you use lpReserved
	UNREFERENCED_PARAMETER(lpReserved);

	if (dwReason == DLL_PROCESS_ATTACH)
	{
		TRACE0("ODBCCLASSES.DLL Initializing!\n");
		
		// Extension DLL one-time initialization
		if (!AfxInitExtensionModule(ODBCClassesDLL, hInstance))
			return 0;

		// Insert this DLL into the resource chain
		// NOTE: If this Extension DLL is being implicitly linked to by
		//  an MFC Regular DLL (such as an ActiveX Control)
		//  instead of an MFC application, then you will want to
		//  remove this line from DllMain and put it in a separate
		//  function exported from this Extension DLL.  The Regular DLL
		//  that uses this Extension DLL should then explicitly call that
		//  function to initialize this Extension DLL.  Otherwise,
		//  the CDynLinkLibrary object will not be attached to the
		//  Regular DLL's resource chain, and serious problems will
		//  result.

		new CDynLinkLibrary(ODBCClassesDLL);
	}
	else if (dwReason == DLL_PROCESS_DETACH)
	{
		TRACE0("ODBCCLASSES.DLL Terminating!\n");
		// Terminate the library before destructors are called
		AfxTermExtensionModule(ODBCClassesDLL);
	}
	return 1;   // ok
}

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About the Author

Tom Archer
Software Developer (Senior) Microsoft
United States United States
I'm a Senior Programming Writer in the Microsoft Windows Server organization where my focus is WMI, BITS, WinRM, and SMI-S.

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