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Date: Fri, 20 Oct 2006 22:37:15 -0600
From: Michael Fuhr <mike@fuhr.org>
To: Rares Vernica <rvernica@gmail.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: PostgreSQL 8.1.5 Documentation - Chapter 32. Extending SQL
Message-ID: <20061021043715.GB78648@winnie.fuhr.org>
References: <eh9eui$h40$1@sea.gmane.org>
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On Thu, Oct 19, 2006 at 08:14:26PM -0700, Rares Vernica wrote:
> I tried the code from "Calling Conventions Version 1 for C-Language 
> Functions"
> 
> I had to add this in order to make it compile:
> /* 16-byte structure, passed by reference */
> typedef struct
> {
>    double  x, y;
> } Point;
> 
> Anyway, the "Point" is still giving me hard time:
> psql:foo.sql:3: ERROR:  could not load library "...foo.so": ld.so.1: 
> postgres: fatal: relocation error: file ...foo.so: symbol 
> PG_GETARG_POINT_P: referenced symbol not found

Try including utils/geo_decls.h -- that should define both the
structure and the macro you're missing.

-- 
Michael Fuhr