From: Tom Lane <tgl@sss.pgh.pa.us>
To: Seamus Thomas Carroll <carrolls@cpsc.ucalgary.ca>
Cc: pgsql-interfaces@postgresql.org
Subject: Re: Help with adding C-Language Functions
Date: Thu, 10 Feb 2005 19:35:32 -0500
Message-ID: <4724.1108082132@sss.pgh.pa.us> (raw)
In-Reply-To: <Pine.LNX.4.60.0502101608560.5503@frost>
References: <Pine.LNX.4.60.0502091954340.5503@frost>
<Pine.LNX.4.60.0502100114310.5503@frost>
<27779.1108056673@sss.pgh.pa.us>
<Pine.LNX.4.60.0502101251550.5503@frost>
<2358.1108068219@sss.pgh.pa.us>
<Pine.LNX.4.60.0502101608560.5503@frost>
Seamus Thomas Carroll <carrolls@cpsc.ucalgary.ca> writes:
> It compiles but when i try the LOAD command i get the following error:
> ERROR: could not load library "/home/grads/.../BlackboardFunctions.so":
> /home/grads/.../BlackboardFunctions.so: undefined symbol: _Z16pg_detoast_datumP7varlena
extern "C" { ... } around all the Postgres include files, too, no doubt.
You might wish to go and read some information about connecting C and C++,
since you've obviously never done it before ;-)
regards, tom lane
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To: pgsql-interfaces@postgresql.org
Cc: tgl@sss.pgh.pa.us, carrolls@cpsc.ucalgary.ca
Subject: Re: Help with adding C-Language Functions
In-Reply-To: <4724.1108082132@sss.pgh.pa.us>
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