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/*-------------------------------------------------------------------------
 *
 * fmgrtab.h
 *    The function manager's table of internal functions.
 *
 * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * $Id: fmgrtab.h,v 1.13 2000/05/28 17:56:20 tgl Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef FMGRTAB_H
#define FMGRTAB_H

#include "fmgr.h"


/*
 * This table stores info about all the built-in functions (ie, functions
 * that are compiled into the Postgres executable).  The table entries are
 * required to appear in Oid order, so that binary search can be used.
 */

typedef struct
{
	Oid			foid;			/* OID of the function */
	const char *funcName;		/* C name of the function */
    short       nargs;			/* 0..FUNC_MAX_ARGS, or -1 if variable count */
    bool        strict;			/* T if function is "strict" */
	bool		oldstyle;		/* T if function uses old fmgr interface */
    PGFunction  func;			/* pointer to compiled function */
} FmgrBuiltin;

extern const FmgrBuiltin fmgr_builtins[];

extern const int fmgr_nbuiltins; /* number of entries in table */

#endif	 /* FMGRTAB_H */