Re: [HACKERS] Macro From Hell

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От Bruce Momjian
Тема Re: [HACKERS] Macro From Hell
Дата
Msg-id 199809081544.LAA10898@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: [HACKERS] Macro From Hell  (Bruce Momjian <maillist@candle.pha.pa.us>)
Список pgsql-hackers
> > This is a very recent addition at line 664 of copy.c   It will not
> > compile on AIX 4.1   Help!
> >
> > gmake[2]: Entering directory `/gnu/postgresql-6.4f/src/backend/commands'
> >
> > xlc -I../../include -I../../backend   -qchars=signed -qmaxmem=8192
> > -qhalt=w -qsrcmsg -qcheck=divzero -I/usr/local/include  -I..   -c
> >  copy.c -o copy.o
> >       664 |                                                 ptr = (
> > ((attr[i]->attlen) < sizeof(int32)) ? ( ((attr[i]->attlen) == -1
> > ) ? ( ((attr[i]->attalign) == 'd') ? (((long)(ptr) + (sizeof (double) -
> > 1)) & ~(sizeof (double) -1)) : (((long)(ptr) + (sizeof (int)
> >  - 1)) & ~(sizeof (int) -1)) ) : ( ((attr[i]->attlen) == sizeof(char)) ?
> > ( (ptr) ) : ( (void)((char) 1), (((long)(ptr) + (sizeof (sh
> > ort) - 1)) & ~(sizeof (short) - 1)) ) ) ) : ( ((attr[i]->attlen) ==
> > sizeof(int32)) ? ( (((long)(ptr) + (sizeof (int) - 1)) & ~(sizeo
> > f (int) -1)) ) : ( (void)((char) 1), ((attr[i]->attalign) == 'd') ?
> > (((long)(ptr) + (sizeof (double) - 1)) & ~(sizeof (double) -1))
> > : (((long)(ptr) + (sizeof (long) - 1)) & ~(sizeof (long) -1)) ) ) );
> >
> >
........................................................................................................................
> >
> >
....................................................................................................................................
> >
> > .......................................................................a..........
> >
> > a - 1506-226 (S) The ":" operator is not allowed between "char*" and
> > "unsigned long".
> > gmake[2]: *** [copy.o] Error 1
> >
>
> Looks like I am going to have to do another DISABLE_COMPLEX_MACROS entry
> for that new macro, just like heap_getattr().
>
> --
> Bruce Momjian                          |  830 Blythe Avenue
> maillist@candle.pha.pa.us              |  Drexel Hill, Pennsylvania 19026
>   +  If your life is a hard drive,     |  (610) 353-9879(w)
>   +  Christ can be your backup.        |  (610) 853-3000(h)
>
>

> > ( (long)(ptr) ) : ( (void)((char) 1), (((long)(ptr) + (sizeof (sh
      ^^^^^^

This was the fix.  In the code it was:

            ((attlen) == sizeof(char)) ? \
            ( \
                (long)(cur_offset) \
            ) \

--
Bruce Momjian                          |  830 Blythe Avenue
maillist@candle.pha.pa.us              |  Drexel Hill, Pennsylvania 19026
  +  If your life is a hard drive,     |  (610) 353-9879(w)
  +  Christ can be your backup.        |  (610) 853-3000(h)

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