From: | Ian Lawrence Barwick <barwick(at)gmail(dot)com> |
---|---|
To: | Anh Pham <atpham(dot)wpi(at)gmail(dot)com> |
Cc: | PG-General Mailing List <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: Fwd: lots of errors from fmgr.h when I try to write a C UDF |
Date: | 2014-02-01 03:53:54 |
Message-ID: | CAB8KJ=j1_BUS_PycfA04mOh+OSR0GcUy6LWZp2512Rmw5e0Pzg@mail.gmail.com |
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Lists: | pgsql-general pgsql-novice |
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
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