Le 02/01/2015 02:53, Jussi Lahtinen a écrit : >> There are actually two problems in your test: >> >> 1) What is watched is not a file path, but a file descriptor. The >> command "echo test > XXX" replace the "XXX" file by a new file with the >> same name, and that file is not opened nor watched by the test. >> > > Oh, I see... however the problem persist if I change to to appending: > Shell "echo test > " & sTemp Wait > --> > Shell "echo test >> " & sTemp Wait >
This is because of the point 2) > > > 2) Once the end of file is reached, Gambas automatically stops the >> watch, even if new data is added to the file later. This behaviour is >> not a good idea, and I think I did it because sometimes file descritor >> keep being ready to read even if there is no data anymore. >> > > Yeah, think it breaks the example given in the documentation (watching a > serial port). > > > > Jussi If I don't stop watching a file descriptor when end of file is reached, I get 100% CPU use when watching a file, as they are always "ready to read". But If I stop watching, you can't write code that waits for data on a file descriptor that does not receive it. I may have a solution... I hope it won't break everything! -- Benoît Minisini ------------------------------------------------------------------------------ Dive into the World of Parallel Programming! The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net _______________________________________________ Gambas-user mailing list Gambas-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/gambas-user
