On Tue, Aug 18, 2009 at 06:16:50PM -0400, venkateshu.cherukupa...@ubs.com wrote: > > Yup, that will do. But, still I wonder why the typecast fails ?
Because the argument is an integer, not a pointer to a kernel string? Typecasting in D is like typecasting in C: almost no work is done. Certainly no lookup of the file descriptor table is done. Cheers, - jonathan > -----Original Message----- > From: Chad Mynhier [mailto:cmynh...@gmail.com] > Sent: Tuesday, August 18, 2009 5:06 PM > To: Cherukupalli, Venkateshu > Cc: angelo.rajadu...@sun.com; dtrace-discuss@opensolaris.org > Subject: Re: [dtrace-discuss] Convert fd into string > > Why not just aggregate on the tuple <fd, file name>? Something like this: > > syscall::read:entry > { > @c[arg0, fds[arg0].fi_pathname] = count(); } > > If the output's unsatisfactory, you could always use a printa() in en END > clause to get it into the format you want. > > Chad > > On Tue, Aug 18, 2009 at 4:51 PM, <venkateshu.cherukupa...@ubs.com> wrote: > > > > I just need to print the file descriptor number ?as a string. I would > > like to join fd and file name into one string and then aggregate on > > reads/writes reason I want to do this is, for sockets fi_pathname just > > shows up as "unknown" - instead if I can get fd, I can do pfiles and > > get the socket details .. > > > > > Visit our website at http://www.ubs.com > > This message contains confidential information and is intended only > for the individual named. If you are not the named addressee you > should not disseminate, distribute or copy this e-mail. Please > notify the sender immediately by e-mail if you have received this > e-mail by mistake and delete this e-mail from your system. > > E-mails are not encrypted and cannot be guaranteed to be secure or > error-free as information could be intercepted, corrupted, lost, > destroyed, arrive late or incomplete, or contain viruses. The sender > therefore does not accept liability for any errors or omissions in the > contents of this message which arise as a result of e-mail transmission. > If verification is required please request a hard-copy version. This > message is provided for informational purposes and should not be > construed as a solicitation or offer to buy or sell any securities > or related financial instruments. > > > UBS reserves the right to retain all messages. Messages are protected > and accessed only in legally justified cases. > _______________________________________________ > dtrace-discuss mailing list > dtrace-discuss@opensolaris.org
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