Sounds messy.  Let me see if I can code up an fseeko/ftello for BSD/OS
and add that to /port.  No reason to hold up beta for that, though.

I wonder if any other platforms have this limitation.  I think we need
to add some type of test for no-fseeko()/ftello() and sizeof(off_t) >
sizeof(long).  This fseeko/ftello/off_t is just too fluid, and the
failure modes too serious.

---------------------------------------------------------------------------

Philip Warner wrote:
> At 10:46 PM 22/10/2002 -0400, Bruce Momjian wrote:
> >Uh, not exactly.  I have off_t as a quad, and I don't have fseeko, so
> >the above conditional doesn't work. I want to use off_t, but can't use
> >fseek().
> 
> Then when you create dumps, they will be invalid since I assume that ftello 
> is also broken in the same way. You need to fix _getFilePos as well. And 
> any other place that uses an off_t needs to be looked at very carefully. 
> The code was written assuming that if 'hasSeek' was set, then we could 
> trust it.
> 
> Given that you say you do have support for some kind of 64 bt offset, I 
> would be a lot happier with these changes if you did something akin to my 
> original sauggestion:
> 
> #if defined(HAVE_FSEEKO)
> #define FILE_OFFSET off_t
> #define FSEEK fseeko
> #elseif defined(HAVE_SOME_OTHER_FSEEK)
> #define FILE_OFFSET some_other_offset
> #define FSEEK some_other_fseek
> #else
> #define FILE_OFFSET long
> #define FSEEK fseek
> #end if
> 
> ...assuming you have a non-broken 64 bit fseek/tell pair, then this will 
> work in all cases, and make the code a lot less ugly (assuming of course 
> the non-broken version can be shifted).
> 
> 
> 
> ----------------------------------------------------------------
> Philip Warner                    |     __---_____
> Albatross Consulting Pty. Ltd.   |----/       -  \
> (A.B.N. 75 008 659 498)          |          /(@)   ______---_
> Tel: (+61) 0500 83 82 81         |                 _________  \
> Fax: (+61) 0500 83 82 82         |                 ___________ |
> Http://www.rhyme.com.au          |                /           \|
>                                   |    --________--
> PGP key available upon request,  |  /
> and from pgp5.ai.mit.edu:11371   |/
> 
> 
> ---------------------------(end of broadcast)---------------------------
> TIP 2: you can get off all lists at once with the unregister command
>     (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])
> 

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  [EMAIL PROTECTED]               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073

---------------------------(end of broadcast)---------------------------
TIP 6: Have you searched our list archives?

http://archives.postgresql.org

Reply via email to