On 12/24/2012 4:19 PM, Thomas Pfau wrote:
I wrote a time module that interfaces to the VMS time system services -
$BINTIM, $ASCTIM, $GETTIM, and $NUMTIM.  I also had a replacement routines
for $ASCTIM, $BINTIM and $GETTIM that could be used on non-VMS platforms.

Currently it accepts and returns VMS time buffers as 8 byte strings but I
was thinking of allowing numeric values to be passed if perl was built with
64 bit integer support.  I could detect the input format by using
SvIOK/SvPOK.  The problem I have is determining how the user wants the
information returned.

Can you use wantarray?

Current interface ($now and $bin are 8 byte strings containing the time):
       $now = gettim();
       $bin = bintim('01-jan-2010 12:00:00.00');
       $asc = asctim($bin);
       ($year, $month, $day, $hr, $mn, $sc, $cc) = numtim($bin);

I'm thinking of using an optional additional argument on gettim and bintim
that would be written with the 8 byte string and have the routines return
the time as an integer if perl is built with 64 bit integers.  I could try
to interface to the bigint module and return a bigint value if 64 bit
integers aren't available.

Would anyone find this useful?  Any comments on the interface?

It might be useful. As I posted earlier, I am looking at what it would take to implement a perl script that could be run detached to keep a VMS directory synchronized with Dropbox.

While I have not yet started my investigation, I suspect that I will need to convert time stamps from the DropBox server to that of the VMS server. These time stamps might be in Windows format or Linux format, so I would need a way to convert and compare the timestamps, hopefully with the least loss of precision.

Regards,
-John
Personal Opinion Only

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