Re: Fwd: lots of errors from fmgr.h when I try to write a C UDF

Hi,
I actually included 'postgres.h'

However I found out that when I stopped the server, the code then compiled
successfully.
It's weird

On Fri, Jan 31, 2014 at 10:53 PM, Ian Lawrence Barwick <barwick(at)gmail(dot)com>wrote:

> 2014-02-01 Anh Pham <atpham(dot)wpi(at)gmail(dot)com>:
> > Hi,
> > I had Postgres 9.3 setup and run successfully in Eclipse (MacOSX)
> > I am trying to write a C user-defined function:
> >
> > #include <fmgr.h>
> > ...
> > #ifdef PG_MODULE_MAGIC
> > PG_MODULE_MAGIC;
> > #endif
> > ...
> >
> > However, when I tried to compile the code:
> > gcc -fpic -c ...
> > It gave me a lot of errors and warnings from fmgr.h:
> >
> > ...
> > /Users/atpham/workspacecdt/pgsql/src/include/fmgr.h:59:2: error: unknown
> > type name 'MemoryContext'
> > MemoryContext fn_mcxt; /* memory context to store
> fn_extra
> > in */
> > ^
> > /Users/atpham/workspacecdt/pgsql/src/include/fmgr.h:71:2: error: unknown
> > type name 'Oid'
> > Oid fncollation; /* collation for
> function to
> > use */
> > ^
> > /Users/atpham/workspacecdt/pgsql/src/include/fmgr.h:72:2: error: unknown
> > type name 'bool'
> > bool isnull; /* function must set
> true if
> > result is NULL */
> > ...
>
> You'll need to include the appropriate header files. Certainly
> "postgres.h".
>
> Regards
>
> Ian Barwick
>

--
Anh T Pham
Computer Science
Worcester Polytechnic Institute