Tclexecasynchronous

[async::exec]. Executes a child process command and returns a channel identifier which may be used to asynchronously communicate with the child process via ...

I am trying to write some Asynchronous TCL code to make things more efficent. This is just a simple example, but in reality it will SSH into a device, ...

2020年2月5日 — Tcl's exec command runs subprocesses asynchronously in the background when an ampersand is appended. % exec [info nameofexe] nosuchfile.tcl ...

2013年12月31日 — Since Tk-based Tcl programs run an event loop anyway, we won't use vwait to create one. (Writing your code to be asynchronous can sometimes ...

2018年4月10日 — You must enter Tcl's event loop at the appropriate position (after having registered the callbacks etc.) explicitly using vwait :

Tcl_AsyncCreate creates an asynchronous handler and returns a token for it. The asynchronous handler must be created before any occurrences of the asynchronous ...

When an asynchronous event occurs the code that detects the event (such as a signal handler) should call Tcl_AsyncMark with the token for the handler.

Tcl_AsyncCreate creates an asynchronous handler and returns a token for it. The asynchronous handler must be created before any occurrences of the asynchronous ...

2017年11月3日 — The async command. The async command is identical in form to Tcl's proc command, taking a name as its first argument, followed by parameter ...