fdcltrn.h

免费的Sql数据库系统

/*
 *  fdcltrn.h  -  Transaction Functions declarations 
 *                Kernel of GNU SQL-server  
 *
 *  This file is a part of GNU SQL Server
 *
 *  Copyright (c) 1996, 1997, Free Software Foundation, Inc
 *  Developed at the Institute of System Programming
 *  This file is written by  Vera Ponomarenko
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *  Contacts:   [e-mail]
 *
 */

#ifndef __fdcltrn_h__
#define __fdcltrn_h__

/* $Id: fdcltrn.h,v 1.249 1997/04/17 11:03:59 vera Exp $ */

#include "inpop.h"
#include "f1f2decl.h"
#include "strml.h"
#include <assert.h>

/* addflds.c */
i4_t addflds __P ((struct id_rel * pidrel, i4_t fn, struct des_field * afn));

/* aggravg.c */
struct ans_avg
avgitab __P ((struct id_ind * pidind, u2_t slsz,
              char *sc, u2_t diasz, char *diasc));
struct ans_avg
avgstab __P ((struct id_rel * pidrel));
i4_t fndslc __P ((struct d_r_t *desrel, char *asp, u2_t * ai,
	 char *selcon, u2_t slsz, char *cort));
i4_t tstcsel __P ((struct des_field * df, u2_t fn, u2_t fdf, u2_t slsz,
		  char *selc, char *c, char **arrpnt, u2_t * arrsz));

/* aggrifn.c */
void minitab __P ((struct ans_next * ans, struct id_ind * pidind,
                   u2_t slsz, char *sc, u2_t diasz, char *diasc));
void maxitab __P ((struct ans_next *ans, struct id_ind *pidind,
                   u2_t slsz, char *sc, u2_t diasz, char *diasc));
i4_t cmpval __P ((char *val1, char *val2, u2_t type, u2_t * n));
void agrfind __P ((struct ans_next *ans, struct id_ind *pidind, u2_t nf, u2_t *mnf,
                   u2_t slsz, char *sc, u2_t diasz, char *diasc, char *flaglist));
void agrcount __P ((char **agrl, char *tuple, struct des_field * df, u2_t fdf,
                    u2_t field_num, u2_t nf, u2_t * mnf, char *flaglist));
void agr_frm __P ((char *agrl, i4_t flag, char *val, u2_t type));
i4_t write_val __P ((char *mas, char **agrl, struct des_field * df,
                     u2_t nf, u2_t * mnf, char *flaglist));
char *write_average __P ((u2_t type, char *pnt_from, char *pnt_to));

/* aggrsfn.c */
u2_t minstab __P ((struct id_rel * pidrel, char *val));
u2_t maxstab __P ((struct id_rel * pidrel, char *val));
void agrfrel __P ((struct ans_next *ans, struct id_rel *pidrel, u2_t nf,
                   u2_t *mnf, u2_t slsz, char *sc, char *flaglist));

/* bdunion.c */
struct ans_ctob bdunion __P ((struct id_ob * pit1, struct id_ob * pit2));
struct ans_ctob intersctn __P ((struct id_ob * pit1, struct id_ob * pit2));
struct ans_ctob differnc __P ((struct id_ob * pit1, struct id_ob * pit2));
void minsfltr __P ((struct A * pg, struct des_tob * dt, struct des_tid * tid));
char *getcort __P ((struct A * ppage, u2_t ** ai));
i4_t cmpfv __P ((u2_t type, i4_t d, char *val1, char *val2));

/* blfltr.c */
struct ans_ctob blflrl __P ((struct id_rel * pidrel, u2_t slsz,
                             char *sc, u2_t kn, u2_t * fsrt));
struct ans_ctob blflin __P ((struct id_ind * pidind, u2_t slsz, char *sc,
                             u2_t diasz, char *diasc, u2_t kn, u2_t *fsrt));
struct ans_ctob blflfl __P ((i4_t idfl, u2_t slsz, char *sc, u2_t kn, u2_t * fsrt));

/* cmpkeys.c */
i4_t cmpkeys __P ((u2_t kn, u2_t *afn, struct des_field * df, char *pk1, char *pk2));
i4_t cmp2keys __P ((u2_t type, char *pk1, char *pk2));

/* cntrid.c */
CPNM contir __P ((struct id_rel * idrel, struct d_r_t ** desrel));
CPNM tabcl __P ((struct id_rel * pidrel, u2_t fln, u2_t * fmn));
CPNM cont_id __P ((struct id_ind * pidind, struct d_r_t ** desrel,
                   struct ldesind ** di));
CPNM cont_fir __P ((struct id_rel * pidrel, struct d_r_t ** desrel));

/* cnttab.c */
void cntttab __P ((struct ans_cnt * ans, struct id_rel * pidrel,
                   u2_t condsz, char *cond));
void cntitab __P ((struct ans_cnt * ans, struct id_ind * pidind,
                   u2_t condsz, char *cond, u2_t diasz, char *diasc));
i4_t cntftab __P ((i4_t idfl, u2_t condsz, char *cond));
void sumtmpt __P ((struct ans_next * ans, struct id_rel * pidrel));

/* crind.c */
struct ans_cind crind __P ((struct id_rel * pidrel, i4_t prun, i4_t type,
                            i4_t afsize, u2_t * arfn));
void dipack __P ((struct des_index * di, i4_t disize, char *pnt));

/* crrel.c */
struct ans_cr crrel __P ((i4_t sn, i4_t fn, i4_t fdf, struct des_field * df));
void drbdpack __P ((struct d_r_bd * drbd, char *pnt));
void dfpack __P ((struct des_field * df, u2_t fn, char *pnt));
struct ans_ctob crview __P ((u2_t sn, u2_t fn, struct des_field * df));

/* crtfrm.c */
u2_t cortform __P ((struct des_field * df, u2_t fdf, u2_t fields_n, char *fc,
		     char *fval, char *cort, char *buf, u2_t * mfn));

/* delcon.c */
CPNM delcrl __P ((struct id_rel * pidrl, u2_t slsz, char *sc));
i4_t delcin __P ((struct id_ind * pidind, u2_t slsz, char *sc,
                  u2_t diasz, char *diasc));
CPNM delcfl __P ((i4_t idfl, u2_t slsz, char *sc));
i4_t fnd_slc __P ((struct d_r_t *desrel, char *asp, u2_t * ai, char *selcon,
                   u2_t slsz, char *cort, struct des_tid *ref_tid));

/* delind.c */
CPNM delind __P ((struct id_ind * pidind));

/* delrel.c */
CPNM delrel __P ((struct id_rel * pidrel));
struct d_r_t *getrd __P ((struct id_rel *pidrel, struct des_tid *ref_tid,
                          char *a, u2_t * corsize));
u2_t getrc __P ((struct d_r_bd * drbd, char *cort));

/* dltn.c */
i4_t dltn __P ((i4_t scnum));

/* empty_page.c */
void emptypg __P ((u2_t sn, u2_t pn, char type));
u2_t getempt __P ((u2_t sn));

/* fltrel.c */
struct ans_ctob rflrel __P ((struct id_rel * pidrel, u2_t fln,
                             u2_t * fl, u2_t slsz, char *sc));
struct ans_ctob rflind __P ((struct id_ind * pidind, u2_t fln, u2_t * fl,
                             u2_t slsz, char *sc, u2_t diasz, char *diasc));
struct ans_ctob rflflt __P ((u2_t idfl, u2_t fln, u2_t * fl, u2_t slsz, char *sc));

/* ind_ins.c */
i4_t icp_insrtn __P ((struct ldesind * desind, char *key,
                      char *key2, char *inf, i4_t infsz));
i4_t icp_spusk __P ((struct A * pg, i4_t elsz, char *key, char *key2));
i4_t remrep __P ((char *asp, char *key, char *key2, i4_t elsz,
                  char **rbeg, char **rloc, i4_t *offbef));
void icp_remrec __P ((char *beg, char *loc, i4_t sz, char *lastb,
                      i4_t elsz, u2_t pn, char *asp, i4_t idm));
i4_t mlreddi __P ((char *lkey, char *lkey2, char *lnkey, char *lnkey2, u2_t pn));
i4_t modlast __P ((char *key, char *key2, char *nkey, char *nkey2, u2_t pn));
void all_unlock __P ((void));
void upunlock __P ((void));
void downunlock __P ((void));
i4_t lenforce __P ((void));

/* ind_rem.c */
i4_t icp_rem __P ((struct ldesind * desind, char *key, char *key2, i4_t infsz));
i4_t kszcal __P ((char *key, u2_t * mfn, struct des_field * ad_f));
i4_t killind __P ((struct ldesind * desind));

/* ind_scan.c */
i4_t fscan_ind __P ((struct ldesscan * desscn, char *key2,
                     char *inf, i4_t infsz, char modescan));
i4_t scan_ind __P ((struct ldesscan * desscn, char *key2,
                    char *inf, i4_t infsz, char modescan));
char *icp_lookup __P ((struct A * pg, struct ldesind * desind, char *key,
                       char *key2, i4_t infsz, char **agr, char **loc));

/* inscon.c */
CPNM inscrl __P ((struct id_rel * pidrl_in, struct id_rel * pidrl_out,
                  u2_t fln, u2_t * fl, u2_t slsz, char *sc));
i4_t inscin __P ((struct id_ind * pidind, struct id_rel * pidrl_out, u2_t fln,
                  u2_t * fl, u2_t slsz, char *sc, u2_t diasz, char *diasc));
i4_t inscfl __P ((i4_t idfl, struct id_rel * pidrl_out, u2_t fln,
                  u2_t * fl, u2_t slsz, char *sc));

/* insfltr.c */
i4_t insfltr __P ((i4_t scnum, i4_t idfl));

/* insrtn.c */
i4_t insrtn __P ((struct id_rel * pidrel, char *cort));

/* join.c */
struct ans_ctob join __P ((struct id_rel * pir1, i4_t mfn1sz, u2_t * mfn1,
                           struct id_rel * pir2, i4_t mfn2sz, u2_t * mfn2));

/* keyfrm.c */
void keyform __P ((struct ldesind * desind, u2_t fdf, char *mas, char *cort));
char *remval __P ((char *aval, char **a, u2_t type));

/* makegr.c */
struct ans_ctob makegroup __P ((struct id_rel * pidrel, u2_t ng, u2_t * glist, u2_t nf,