bootstrap.h

来自「PostgreSQL7.4.6 for Linux」· C头文件 代码 · 共 65 行

/*-------------------------------------------------------------------------
 *
 * bootstrap.h
 *	  include file for the bootstrapping code
 *
 *
 * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * $Id: bootstrap.h,v 1.31 2003/08/04 02:40:10 momjian Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef BOOTSTRAP_H
#define BOOTSTRAP_H

#include "access/itup.h"
#include "nodes/execnodes.h"
#include "utils/rel.h"

/*
 * MAXATTR is the maximum number of attributes in a relation supported
 * at bootstrap time (i.e., the max possible in a system table).
 */
#define MAXATTR 40

typedef struct hashnode
{
	int			strnum;			/* Index into string table */
	struct hashnode *next;
} hashnode;


extern Relation boot_reldesc;
extern Form_pg_attribute attrtypes[MAXATTR];
extern int	numattr;
extern int	BootstrapMain(int ac, char *av[]);

extern void index_register(Oid heap, Oid ind, IndexInfo *indexInfo);

extern void err_out(void);
extern void InsertOneTuple(Oid objectid);
extern void closerel(char *name);
extern void boot_openrel(char *name);
extern char *LexIDStr(int ident_num);

extern void DefineAttr(char *name, char *type, int attnum);
extern void InsertOneValue(char *value, int i);
extern void InsertOneNull(int i);
extern char *MapArrayTypeName(char *s);
extern char *CleanUpStr(char *s);
extern int	EnterString(char *str);
extern void build_indices(void);

extern int	Int_yylex(void);
extern void Int_yyerror(const char *str);

#define BS_XLOG_NOP			0
#define BS_XLOG_BOOTSTRAP	1
#define BS_XLOG_STARTUP		2
#define BS_XLOG_CHECKPOINT	3
#define BS_XLOG_SHUTDOWN	4

#endif   /* BOOTSTRAP_H */