postgresql/src/include/catalog/genbki.h
Tom Lane 039dfbfd5d Reduce the need for frontend programs to include "postgres.h" by refactoring
inclusions in src/include/catalog/*.h files.  The main idea here is to push
function declarations for src/backend/catalog/*.c files into separate headers,
rather than sticking them into the corresponding catalog definition file as
has been done in the past.  This commit only carries out that idea fully for
pg_proc, pg_type and pg_conversion, but that's enough for the moment ---
if pg_list.h ever becomes unsafe for frontend code to include, we'll need
to work a bit more.

Zdenek Kotala
2008-03-27 03:57:34 +00:00

40 lines
1.4 KiB
C

/*-------------------------------------------------------------------------
*
* genbki.h
* Required include file for all POSTGRES catalog header files
*
* genbki.h defines CATALOG(), DATA(), BKI_BOOTSTRAP and related macros
* so that the catalog header files can be read by the C compiler.
* (These same words are recognized by genbki.sh to build the BKI
* bootstrap file from these header files.)
*
*
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/genbki.h,v 1.1 2008/03/27 03:57:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef GENBKI_H
#define GENBKI_H
/* Introduces a catalog's structure definition */
#define CATALOG(name,oid) typedef struct CppConcat(FormData_,name)
/* Options that may appear after CATALOG (on the same line) */
#define BKI_BOOTSTRAP
#define BKI_SHARED_RELATION
#define BKI_WITHOUT_OIDS
/* Declarations that provide the initial content of a catalog */
/* In C, these need to expand into some harmless, repeatable declaration */
#define DATA(x) extern int no_such_variable
#define DESCR(x) extern int no_such_variable
#define SHDESCR(x) extern int no_such_variable
/* PHONY type definition for use in catalog structure definitions only */
typedef int aclitem;
#endif /* GENBKI_H */