[[email protected]: AF_UNIX sockets and Event.pm]

[email protected] (Joshua N Pritikin) Wed, 6 Aug 2003 21:59:29 +0530
Newsgroups perl.loop
Message-ID <[email protected]>
----- Forwarded message from Robert Urban <[email protected]> -----

To: [email protected]
Subject: AF_UNIX sockets and Event.pm
From: Robert Urban <[email protected]>


Hello,

I have written a simple script which uses Event->io on an UNIX socket.
The script functions as desired.

A (linix) "strace" shows that the system calls "ioctl" and "_llseek"
are failing. (see below).

Am I correct in presuming I can ignore these failures?

cheers,

Rob Urban

===========================================================================

[urban@noisy urban]$ strace -p 18432
gettimeofday({1060185997, 393325}, NULL) = 0
poll([{fd=3, events=POLLIN|POLLPRI, revents=POLLIN}], 1, 60000) = 1
gettimeofday({1060186001, 326782}, NULL) = 0
gettimeofday({1060186001, 327113}, NULL) = 0
accept(3, {sin_family=AF_UNIX, path=""}, [2]) = 4
ioctl(4, SNDCTL_TMR_TIMEBASE, 0xbffff390) = -1 EINVAL (Invalid argument)
_llseek(4, 0, 0xbffff3d0, SEEK_CUR)     = -1 ESPIPE (Illegal seek)
dup(4)                                  = 5
ioctl(5, SNDCTL_TMR_TIMEBASE, 0xbffff390) = -1 EINVAL (Invalid argument)
_llseek(5, 0, 0xbffff3d0, SEEK_CUR)     = -1 ESPIPE (Illegal seek)
fcntl64(4, F_SETFD, FD_CLOEXEC)         = 0
fcntl64(5, F_SETFD, FD_CLOEXEC)         = 0
read(4, "huhu\n", 4096)                 = 5
close(5)                                = 0
close(4)                                = 0
write(1, "SOCKET: huhu\n", 13)          = 13
poll(