The iocp Tcl extension implements channels and related utility commands on Windows platforms based on Windows I/O Completion Ports (IOCP). The extension requires Windows 7 or later.

The extension includes the following packages:

  • The iocp_inet package implements communication channels over TCP/IP.
  • The iocp_bt package implements Bluetooth channels (currently client-only) along with supporting commands for device and service discovery.

DownloadsTop, Main, Index

The extension may be downloaded from

Source codeTop, Main, Index

The source code is available from the Github repository.

Document generated by Ruff!