Re: Show application performance/errors from pseudo file
Daniel Hilst Selli <[email protected]> Fri, 17 Oct 2014 15:59:32 -0300
| Newsgroups | org.kernel.vger.linux-c-programming |
|---|---|
| Message-ID | <[email protected]> |
On 10/16/2014 05:31 PM, Yichao Yu wrote: > Resend as plain text. > > On Thu, Oct 16, 2014 at 4:01 PM, Yichao Yu <[email protected]> wrote: >> >> >> On Thu, Oct 16, 2014 at 3:50 PM, Daniel Hilst Selli <[email protected]> >> wrote: >>> >>> I'm writing a new application and would be nice to have a pseudo file >>> showing its status, just the way that procfs does with kernel. >>> I'm looking for sugestions, I want to `cat' files contents and have >>> something similar to /proc/meminfo >>> >>> First I think using named pipes, but, AFAIK, pipes would retain data >>> writed until someone read it, what I thought is a kind of read >>> hook that only show data when asked for. Here are a few requisites, >>> >>> - Don't retain data >>> - Don't generate disk I/O >>> - Vanish when application stops >>> - Work with a simple cat or something similar.. >> >> >> You should have a look at fuse[1]. >> >> [1] http://fuse.sourceforge.net/ >> >>> >>> >>> With that in mind I think about using unix domain sockets.. it seems to >>> fit all requisites, for >>> the fourth requisite I could use netcat, that is almost cat, >>> >>> Cheers >>> -- >>> To unsubscribe from this list: send the line "unsubscribe >>> linux-c-programming" in >>> the body of a message to [email protected] >>> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> Seems god, a little overkill for so simple stuff but adds nice features, I'm taking a look on further options.. Cheers