Microsoft KB Archive/191814

{|
 * width="100%"|

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