Microsoft KB Archive/191814

From BetaArchive Wiki

VCEnum.exe Demonstrates Walking Device Nodes List

Q191814



The information in this article applies to:


  • Microsoft Win32 Device Driver Kit (DDK) Windows 95





SUMMARY

VCEnum.exe is a sample that demonstrates the following:


  • How to walk the list of device nodes registered with VCOMM.
  • How to examine the current logical configuration of a device node.
  • How to examine the Friendly Name of a port device node.
  • How to display information with terminal input in response to debug_query.



MORE INFORMATION

The following file is available for download from the Microsoft Download Center:


VCEnum.exe

Release Date: Aug-27-1998

For additional information about how to download Microsoft Support files, click the article number below to view the article in the Microsoft Knowledge Base:

Q119591 How to Obtain Microsoft Support Files from Online Services

Microsoft used the most current virus detection software available on the date of posting to scan this file for viruses. Once posted, the file is housed on secure servers that prevent any unauthorized changes to the file.



VCEnum.exe is comprised of the following files:

  File             Description
   ----------------------------------------------------------------------

   CON_Enum.c       Application front end that dynamically loads the VCENUM
                    VxD sample, calls it, and displays data returned from
                    the VCENUM VxD.

   VCENum.c         Sample VxD written in C. This VxD supports the WIN32
                    DeviceIOControl interface, which is used by WIN32 to
                    communicate with VxDs. This VxD can be loaded both
                    dynamically and statically.

   VCECtrl.asm      Part of sample VxD that contains the SystemControl
                    message dispatcher.

   VCENum.h         Header file used by VCENUM.C. There are VXDINLINE
                    wrappers defined in this header file.

   Makefile         Makefile for building the VCENUM VxD sample.

   VCENum.def       Module Definition file that is used by the Microsoft
                    Visual C++ 2.2 Linker. The MSVC22 linker displays
                    warnings during linking, these are expected and can be
                    ignored for this sample. 

Additional query words:

Keywords : kbfile kbsample kbDDK kbNDIS kbOSWin95
Issue type : kbinfo
Technology : kbAudDeveloper kbWin95search kbWinDDKSearch kbWin32sSearch kbWin32DDK95 kbWin32DDKSearch


Last Reviewed: November 19, 1999
© 2001 Microsoft Corporation. All rights reserved. Terms of Use.