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 <barw...@gmail.com>wrote: > 2014-02-01 Anh Pham <atpham....@gmail.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