fdcltrn.h

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                                u2_t * mnf, char *flaglist, char *order));
int tuple_break __P ((char *tuple, char **arrpnt, u2_t * arrsz,
                      struct des_field * df, u2_t fdf, u2_t fn));
void agrl_frm __P ((char **agrl, struct des_field * df, u2_t nf,
                    u2_t * mnf, char *flaglist));
void distagr_frm __P ((char **agrl, u2_t nf, char *flaglist));

/* mdfctn.c */
i4_t mdfctn __P ((i4_t scnum, char *fl));
i4_t testcmod __P ((struct des_field * df, u2_t fdf, u2_t fmn,
                    u2_t * mfn, char *fml, char **fval));
i4_t mod_spec_flds __P ((i4_t scnum, u2_t fmnum, u2_t * fmn, char *fl));

/* modcon.c */
i4_t modcrl __P ((struct id_rel * pidrl, u2_t slsz, char *sc,
                  u2_t flsz, u2_t * fl, u2_t flmsz, char *flmod));
CPNM modcin __P ((struct id_ind * pidind, u2_t slsz, char *sc,
                  u2_t diasz, char *diasc, u2_t flsz,
		  u2_t * fl, u2_t flmsz, char *flmod));
i4_t modcfl __P ((i4_t idfl, u2_t slsz, char *sc, u2_t flsz,
                  u2_t * fl, u2_t flmsz, char *flmod));

/* next.c */
void next __P ((struct ans_next * ans, i4_t scnum));
void readrow __P ((struct ans_next * ans, i4_t scnum, i4_t fln, u2_t * fl));

/* obrind.c */
u2_t getrec __P ((u2_t sn, i4_t rn, u2_t pn, struct A * pg, u2_t * offloc));
i4_t fgetnext __P ((struct ldesscan * desscn, u2_t * pn, u2_t * size, i4_t modescan));
i4_t getnext __P ((struct ldesscan * desscn, u2_t * pn, u2_t * size, i4_t modescan));
void modcur __P ((struct ldesscan * desscn, u2_t size));
void modrec __P ((u2_t sn, i4_t rn, u2_t pn, i2_t delta));
i4_t insrec __P ((struct ldesind * desind, i4_t rn, u2_t pn, u2_t size));
i4_t delrec __P ((struct ldesind * desind, i4_t rn, u2_t pn));
void crindci __P ((struct ldesind * desind));
i4_t ordindi __P ((struct ldesind * desind, char *key, struct des_tid * tid));
i4_t ordindd __P ((struct ldesind * desind, char *key, struct des_tid * tid));
i4_t ind_tid __P ((struct ldesscan * desscn, struct des_tid * tid, i4_t modescan));
i4_t ind_ftid __P ((struct ldesscan * desscn, struct des_tid * tid, i4_t modescan));

/* opinpg.c */
i4_t testfree __P ((char *asp, u2_t fs, u2_t corsize));
void rempbd __P ((char *asp, u2_t sn, u2_t pn, i4_t idm));
void inscort __P ((u2_t sn, struct des_tid *tid, i4_t idm,
                   char *asp, char *cort, u2_t corsize));
void exspind __P ((u2_t sn, struct des_tid *tid, i4_t idm, char *asp,
                   u2_t oldsize, u2_t newsize, char *nc));
void compress __P ((u2_t sn, struct des_tid *tid, i4_t idm, char *asp,
                    u2_t oldsize, u2_t newsize));

/* opscfl.c */
u2_t opscfl __P ((i4_t idfl, i4_t mode, u2_t fn, u2_t * fl,
                  u2_t slsz, char *sc, u2_t fmn, u2_t * fml));

/* opscin.c */
struct ans_opsc opscin __P ((struct id_ind * pidind, i4_t mode, u2_t fln,
                             u2_t * fl, u2_t slsz, char *sc, u2_t diasz,
                             char *diasc, u2_t fmn, u2_t * fml));
i4_t testdsc __P ((struct d_r_t *desrel, u2_t * diasz, char *diasc,
                   u2_t * mfn, u2_t * dscsz));
i4_t dsccal __P ((u2_t fn, char *diasc, u2_t * dscsz));
char *pred_compress __P ((char *diaval, char *lastb, struct des_field * df,
                          unsigned char t));

/* opscrl.c */
struct ans_opsc opscrel __P ((struct id_rel * pidrel, i4_t mode,
                              u2_t fnum, u2_t * fl, u2_t slsz,
			      char *sc, u2_t fmnum, u2_t * fml));
i4_t testcond __P ((struct des_field * df, u2_t fn, u2_t fdf,
                    u2_t fnum, u2_t * fl, u2_t * slsz,
		   char *selcon, u2_t fmnum, u2_t * fml));

/* orddel.c */
void orddel __P ((u2_t sn, i4_t rn, struct des_tid *tid,
                  struct des_tid *ref_tid, u2_t oldsize));

/* ordins.c */
struct des_tid ordins __P ((u2_t sn, i4_t rn, char *cort, u2_t corsize, char type));

/* ordmod.c */
void ordmod __P ((u2_t sn, i4_t rn, struct des_tid *tid, struct des_tid *ref_tid,
                  u2_t oldsize, char *nc, u2_t newsize));
i4_t nordins __P ((u2_t sn, i4_t rn, struct des_tid *tid, i4_t type,
                   u2_t oldsize, u2_t newsize, char *nc));
void doindir __P ((u2_t sn, i4_t rn, struct des_tid *tid,
                   u2_t oldsize, u2_t newsize, char *nc));

/* proind.c */
u2_t proind __P ((i4_t __P ((*f)) __P (()), struct d_r_t * desrel,
                  u2_t cinum, char *cort, struct des_tid * tid));
u2_t mproind __P ((struct d_r_t * desrel, u2_t cinum, char *cort,
                   char *newc, struct des_tid * tid));

/* rdcort.c */
i4_t readcort __P ((u2_t sn, struct des_tid *tid, char *cort,
                    u2_t * corsize, struct des_tid *ref_tid));
u2_t calsc __P ((u2_t * afi, u2_t * ai));

/* reclj.c */
void wmlj __P ((i4_t type, u2_t size, struct ADBL * cadlj, struct id_rel *pidrel,
		struct des_tid * tid, CPNM cpn));

/* recmj.c */
void recmjform __P ((i4_t type, u2_t sn, u2_t pn, i4_t idm,
                     u2_t off, u2_t fs, char *af, i2_t shsize));
i4_t begmop __P ((char *asp));
void beg_mop __P ((void));

/* rllbck.c */
i4_t rollback __P ((i4_t cpn));
i4_t roll_back __P ((i4_t cpn));
void rllbck __P ((CPNM cpn, struct ADBL cadlj));

/* rllbfn.c */
void redo_dltn __P ((u2_t sn, struct d_r_t * desrel, i4_t rn,
                     struct des_tid * tid, u2_t n, char *a));
void redo_insrtn __P ((u2_t sn, struct d_r_t * desrel, i4_t rn,
                       struct des_tid * tid, i2_t n, char *a));
void redo_dind __P ((struct d_r_t * desrel, char *a));
void redo_cind __P ((char *a, i2_t n, u2_t sn, u2_t pnr,
                     u2_t indr, struct des_tid * tid));
u2_t get_placement __P ((u2_t sn, struct des_tid * tid,
                         struct des_tid * ref_tid));
void delscd __P ((u2_t n, char *a));
void fill_ind __P ((struct d_r_t * desrel, struct ldesind * desind));

struct d_r_t *crtfrd __P ((struct id_rel *pidrel, char *a));
void crt_all_id __P ((struct d_r_t * desrel, char *a));
void dindunpack __P ((struct des_index * di, char *pnt));

/* snlock.c */
CPNM synrd __P ((u2_t sn, char *aval, u2_t size));
CPNM synlock __P ((struct id_rel * idr, struct d_r_bd * drbd, char *cort));
CPNM synlsc __P ((i4_t type, struct id_rel * idr, char *selcon,
                  u2_t selsize, u2_t fn, u2_t * mfn));
CPNM synind __P ((u2_t sn, i4_t rn));
CPNM syndmod __P ((struct id_rel * idr, struct des_field * df, char *cort));

/* tmpob.c */
struct ans_ctob crtrel __P ((i4_t fn, i4_t fdf, struct des_field * df));
struct ans_ctob crfltr __P ((struct id_rel * pidrel));
struct des_tob *gettob __P ((struct A * pg, u2_t size, i2_t * n, i4_t type));
i4_t deltob __P ((struct id_ob * pidtob));
i4_t instr __P ((struct des_tob * dt, char *cort, u2_t corsize));
void minstr __P ((struct A * pg, char *cort, u2_t corsize, struct des_tob * dt));
char *getloc __P ((struct A * pg, u2_t corsize, struct des_tob * dt));
char *getptob __P ((struct A * pg, struct des_tob * destob));
void deltr __P ((struct d_mesc * scpr, char *asp, u2_t * ai,
                 struct des_tob * destob, u2_t pn));
i4_t frptr __P ((char *asp));
void comptr __P ((char *asp, u2_t * ai, u2_t size));
void frptob __P ((struct des_tob * destob, char *asp, u2_t pn));
struct ans_ctob trsort __P ((struct id_rel * pidrel, u2_t kn,
                             u2_t * mfn, char *drctn, char prdbl));
struct ans_ctob flsort __P ((struct id_ob * pidtob, u2_t kn,
                             u2_t * mfn, char *drctn, char prdbl));

/* trns.c */
void finit __P ((void));
i4_t svpnt __P ((void));
i4_t killtran __P ((void));
i4_t closesc __P ((i4_t scnum));
i4_t mempos __P ((i4_t scnum));
i4_t curpos __P ((i4_t scnum));
void modmes __P ((void));
i4_t uniqnm __P ((void));
CPNM sn_lock __P ((struct id_rel * pidrel, i4_t t, char *lc, i4_t sz));
void sn_unltsp __P ((CPNM cpn));
void srtr_trsort __P ((u2_t * fpn, struct des_field * df, u2_t fn,
                       u2_t fdfn, u2_t * fsrt,
		       u2_t kn, char prdbl, char *drctn, u2_t * lpn));
void srtr_flsort __P ((u2_t sn, u2_t * fpn, struct des_field * df,
                       u2_t fn, u2_t fdfn, u2_t * mfn, u2_t kn,
                       char prdbl, char *drctn, u2_t * lpn));
void srtr_tid __P ((struct des_tob *dt));
void LJ_put __P ((i4_t type));
void LJ_GETREC __P ((struct ADBL * pcadlj));
void MJ_PUTBL __P ((void));
void ADMT_getext __P ((u2_t * pn));
void ADMT_putext __P ((u2_t * mfpn, u2_t cnt));
char *getpg __P ((struct A * ppage, u2_t sn, u2_t pn, i4_t type));
char *getwl __P ((struct A * ppage, u2_t sn, u2_t pn));
char *getnew __P ((struct A * ppage, u2_t sn, u2_t pn));
void putpg __P ((struct A * ppage, i4_t type));
void put_page __P ((struct A * ppage, char type, struct msg_buf * sbuf));
void putwul __P ((struct A * ppage, i4_t type));
void BUF_unlock __P ((u2_t sn, u2_t lnum, u2_t * mpn));
i4_t BUF_lockpage __P ((u2_t sn, u2_t pn, i4_t type));
i4_t BUF_enforce __P ((u2_t sn, u2_t pn));
void BUF_endop __P ((void));
void ans_adm __P ((void));
void error __P ((char *s));

#define CHECK_PG_ENTRY(ent)  \
    (assert(ent && (!*ent || ((*ent>0) && (*ent <= BD_PAGESIZE)))),1)

#define mod_nels(newnels,loc)  \
    { u2_t mnels;             \
	mnels=t2bunpack(loc);  \
	mnels+=(newnels);      \
	t2bpack(mnels,loc);    \
    }

#endif