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libsrc/spanf1.cxx File Reference

Udanax spanfilade calls. More...

#include <memory.h>
#include "udanax.h"

Include dependency graph for spanf1.cxx:

Go to the source code of this file.

Functions
bool	insertspanf (Session *sess, typespanf spanfptr, IStreamAddr *isaptr, typesporglset sporglset, int spantype)
	???
bool	findlinksfromtothreesp (Session *sess, typespanf spanfptr, typespecset fromvspecset, typespecset tovspecset, typespecset threevspecset, typeispan *orglrange, typelinkset *linksetptr)
	???
bool	findnumoflinksfromtothreesp (Session *sess, typespanf spanfptr, typespecset fromvspecset, typespecset tovspecset, typespecset threevspecset, typeispan *orglrange, int *numptr)
	???
bool	findnextnlinksfromtothreesp (Session *sess, typespecset fromvspecset, typespecset tovspecset, typespecset threevspecset, typeispan *orglrangeptr, IStreamAddr *lastlinkisaptr, typelinkset *nextlinksetptr, int *nptr)
	???
bool	finddocscontainingsp (Session *sess, typespanset ispanset, typelinkset *addresssetptr)
	???
bool	retrievesporglsetinrange (Session *sess, typesporglset sporglptr, typespan *whichspace, typesporglset *sporglsetptr)
	???
bool	retrieveendsetsfromspanf (Session *sess, typespecset specset, typespecset *fromsetptr, typespecset *tosetptr, typespecset *threesetptr)
	???

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Detailed Description

Udanax spanfilade calls.

(to be defined)

Definition in file spanf1.cxx.

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Function Documentation

bool finddocscontainingsp (  Session *  sess, typespanset  ispanset, typelinkset *  addresssetptr )

??? (to be defined) Parameters: sess  Input: User's session context Definition at line 312 of file spanf1.cxx. References typeaddress::address, beheadtumbler(), clear, contextfree(), debug, DOCISPAN, typewid::dsas, fooitemset(), isinlinklist(), typeaddress::itemid, L, LINKID, movetumbler, typespan::next, typeaddress::next, ContextBase::nextcontext, NULL, onitemlist(), ORGLRANGE, retrieverestricted(), spanf, SPANRANGE, typespan::stream, ContextBase::totaloffset, tumblerincrement(), typeitemset, typelink, typelinkset, typespanset, and typespan::width. Referenced by dofinddocscontaining(). : User's session context typespanset ispanset, typelinkset *addresssetptr) { Tumbler docid; Context *context, *c; typelinkset *headptr; typelink document; typespan docspace; #ifndef DISTRIBUTION if (debug) { L("\nFINDDOCSCONTAININGsp\n"); fooitemset("", (typeitem *) ispanset); } #endif headptr = addresssetptr; *addresssetptr = NULL; clear(&docspace, sizeof(typespan)); tumblerincrement(&docspace.stream, 0, DOCISPAN, &docspace.stream); tumblerincrement(&docspace.width, 0, 1, &docspace.width); for (; ispanset; ispanset = ispanset->next) { context = retrieverestricted((typecuc *) spanf, &docspace, ORGLRANGE, ispanset, SPANRANGE, (IStreamAddr *) NULL); for (c = context; c; c = (Context *) c->nextcontext) { movetumbler(&c->totaloffset.dsas[ORGLRANGE], &docid); beheadtumbler(&docid, &document.address); if (isinlinklist(*headptr, &document.address)) continue; document.itemid = LINKID; document.next = NULL; addresssetptr = (typelinkset *) onitemlist(sess, (typeitem *) & document, (typeitemset *) addresssetptr); } contextfree(context); } #ifndef DISTRIBUTION if (debug) fooitemset("", (typeitem *) *headptr); #endif return true; }

bool findlinksfromtothreesp (  Session *  sess, typespanf  spanfptr, typespecset  fromvspecset, typespecset  tovspecset, typespecset  threevspecset, typeispan *  orglrange, typelinkset *  linksetptr )

??? (to be defined) Parameters: sess  Input: User's session context Definition at line 153 of file spanf1.cxx. References debug, intersectlinksets(), L, LINKFROMSPAN, LINKTHREESPAN, LINKTOSPAN, NOBERTREQUIRED, NULL, specset2sporglset(), sporglset2linkset(), typeispan, typelinkset, typespecset, and typesporglset. Referenced by dofindlinksfromtothree(), findnextnlinksfromtothreesp(), and findnumoflinksfromtothreesp(). : User's session context typespanf spanfptr, typespecset fromvspecset, typespecset tovspecset, typespecset threevspecset, typeispan *orglrange, typelinkset *linksetptr) { typesporglset fromsporglset; typesporglset tosporglset; typesporglset threesporglset; typelinkset fromlinkset; typelinkset tolinkset; typelinkset threelinkset; bool olddebug = debug; #ifndef DISTRIBUTION if (debug) { L("findlinksfromtothreesp fromset = %x, toset = %x, threeset = %x\n", (int) fromvspecset, (int) tovspecset, (int) threevspecset); } #endif fromlinkset = tolinkset = threelinkset = NULL; if (fromvspecset) specset2sporglset(sess, fromvspecset, &fromsporglset, NOBERTREQUIRED); if (tovspecset) specset2sporglset(sess, tovspecset, &tosporglset, NOBERTREQUIRED); if (threevspecset) specset2sporglset(sess, threevspecset, &threesporglset, NOBERTREQUIRED); if (fromvspecset) { sporglset2linkset(sess, (typecuc *) spanfptr, fromsporglset, &fromlinkset, orglrange, LINKFROMSPAN); if (!fromlinkset) { *linksetptr = NULL; debug = olddebug; return true; } } if (tovspecset) { sporglset2linkset(sess, (typecuc *) spanfptr, tosporglset, &tolinkset, orglrange, LINKTOSPAN); if (!tolinkset) { *linksetptr = NULL; debug = olddebug; return true; } } if (threevspecset) { sporglset2linkset(sess, (typecuc *) spanfptr, threesporglset, &threelinkset, orglrange, LINKTHREESPAN); if (!threelinkset) { *linksetptr = NULL; debug = olddebug; return true; } } intersectlinksets(sess, fromlinkset, tolinkset, threelinkset, linksetptr); debug = olddebug; return true; }

bool findnextnlinksfromtothreesp (  Session *  sess, typespecset  fromvspecset, typespecset  tovspecset, typespecset  threevspecset, typeispan *  orglrangeptr, IStreamAddr *  lastlinkisaptr, typelinkset *  nextlinksetptr, int *  nptr )

??? (to be defined) Parameters: sess  Input: User's session context Definition at line 258 of file spanf1.cxx. References typeaddress::address, findlinksfromtothreesp(), iszerotumbler, typeaddress::next, NULL, spanf, tumblereq(), typeispan, typelinkset, and typespecset. Referenced by dofindnextnlinksfromtothree(). : User's session context typespecset fromvspecset, typespecset tovspecset, typespecset threevspecset, typeispan *orglrangeptr, IStreamAddr *lastlinkisaptr, typelinkset *nextlinksetptr, int *nptr) { int n; typelinkset linkset; n = 0; *nextlinksetptr = NULL; if (!findlinksfromtothreesp(sess, spanf, fromvspecset, tovspecset, threevspecset, orglrangeptr, &linkset)) return false; if (iszerotumbler(lastlinkisaptr)) { *nextlinksetptr = linkset; } else { for (; linkset; linkset = linkset->next) { if (tumblereq(&linkset->address, lastlinkisaptr)) { *nextlinksetptr = linkset->next; break; } } } if (!linkset) { *nextlinksetptr = NULL; *nptr = 0; return true; } for (linkset = *nextlinksetptr; linkset; linkset = linkset->next) { if (++n >= *nptr) { linkset->next = NULL; break; } } *nptr = n; return true; }

bool findnumoflinksfromtothreesp (  Session *  sess, typespanf  spanfptr, typespecset  fromvspecset, typespecset  tovspecset, typespecset  threevspecset, typeispan *  orglrange, int *  numptr )

??? (to be defined) Parameters: sess  Input: User's session context Definition at line 228 of file spanf1.cxx. References findlinksfromtothreesp(), typeaddress::next, typeispan, typelinkset, and typespecset. Referenced by dofindnumoflinksfromtothree(). : User's session context typespanf spanfptr, typespecset fromvspecset, typespecset tovspecset, typespecset threevspecset, typeispan *orglrange, int *numptr) { typelinkset linkset; int n; if (!findlinksfromtothreesp(sess, spanfptr, fromvspecset, tovspecset, threevspecset, orglrange, &linkset)) return (false); for (n = 0; linkset; linkset = linkset->next, ++n) ; *numptr = n; return true; }

bool insertspanf (  Session *  sess, typespanf  spanfptr, IStreamAddr *  isaptr, typesporglset  sporglset, int  spantype )

??? (to be defined) Parameters: sess  Input: User's session context Definition at line 102 of file spanf1.cxx. References assert, clear, typewid::dsas, type2dbottomcruminfo::homedoc, insertnd(), ISPANID, Tumbler::mantissa, movetumbler, ORGLRANGE, prefixtumbler(), SPANRANGE, SPORGLID, TEXTID, tumblerclear, tumblerjustify(), typedsp, typeispan, and typesporglset. Referenced by docopy(), docopyinternal(), and insertendsetsinspanf(). : User's session context typespanf spanfptr, IStreamAddr *isaptr, typesporglset sporglset, int spantype) { typedsp crumorigin; typewid crumwidth; Tumbler lstream, lwidth; type2dbottomcruminfo linfo; /* zzz 2dinfo ? fix ? 5/27/84 ----- */ prefixtumbler(isaptr, spantype, &crumorigin.dsas[ORGLRANGE]); tumblerclear(&crumwidth.dsas[ORGLRANGE]); clear(&linfo, sizeof(linfo)); for (; sporglset; sporglset = (typesporglset) ((typeitemheader *) sporglset)->next) { if (((typeitemheader *) sporglset)->itemid == ISPANID) { movetumbler(&((typeispan *) sporglset)->stream, &lstream); movetumbler(&((typeispan *) sporglset)->width, &lwidth); movetumbler(isaptr, &linfo.homedoc); } else if (((typeitemheader *) sporglset)->itemid == SPORGLID) { movetumbler(&((typesporgl *) sporglset)->sporglorigin, &lstream); movetumbler(&((typesporgl *) sporglset)->sporglwidth, &lwidth); movetumbler(&((typesporgl *) sporglset)->sporgladdress, &linfo.homedoc); } else if (((typeitemheader *) sporglset)->itemid == TEXTID) { movetumbler(isaptr, &lstream); /* create lwidth out of sporglset->length */ tumblerclear(&lwidth); lwidth.mantissa[1] = ((typetext *) sporglset)->length; tumblerjustify(&lwidth); movetumbler(isaptr, &linfo.homedoc); } else assert(0); // insertspanf - bad itemid movetumbler(&lstream, &crumorigin.dsas[SPANRANGE]); movetumbler(&lwidth, &crumwidth.dsas[SPANRANGE]); insertnd(sess, (typecuc *) spanfptr, &crumorigin, &crumwidth, &linfo, SPANRANGE); } return true; }

bool retrieveendsetsfromspanf (  Session *  sess, typespecset  specset, typespecset *  fromsetptr, typespecset *  tosetptr, typespecset *  threesetptr )

??? (to be defined) Parameters: sess  Input: User's session context Definition at line 413 of file spanf1.cxx. References clear, debug, fooitemset(), L, LINKFROMSPAN, linksporglset2specset(), LINKTHREESPAN, LINKTOSPAN, Tumbler::mantissa, NOBERTREQUIRED, NULL, retrievesporglsetinrange(), specset2sporglset(), typespan::stream, typespecset, typesporglset, and typespan::width. Referenced by doretrieveendsets(). : User's session context typespecset specset, typespecset *fromsetptr, typespecset *tosetptr, typespecset *threesetptr) { typespan fromspace, tospace, threespace; typesporglset sporglset; typesporglset fromsporglset; typesporglset tosporglset; typesporglset threesporglset; bool bang(), retrievesporglsetinrange(), linksporglset2specset(); bool temp; #ifndef DISTRIBUTION if (debug) { L("retrieveendsetsfromspanf\n"); fooitemset("", (typeitem *) specset); } #endif clear(&fromspace, sizeof(typespan)); clear(&tospace, sizeof(typespan)); clear(&threespace, sizeof(typespan)); fromspace.stream.mantissa[0] = LINKFROMSPAN; fromspace.width.mantissa[0] = 1; tospace.stream.mantissa[0] = LINKTOSPAN; tospace.width.mantissa[0] = 1; threespace.stream.mantissa[0] = LINKTHREESPAN; threespace.width.mantissa[0] = 1; fromsporglset = tosporglset = threesporglset = NULL; if (!(specset2sporglset(sess, specset, &sporglset, NOBERTREQUIRED) && retrievesporglsetinrange(sess, sporglset, &fromspace, &fromsporglset) && linksporglset2specset(sess, &((typevspec *) specset)->docisa, fromsporglset, fromsetptr, NOBERTREQUIRED) && retrievesporglsetinrange(sess, sporglset, &tospace, &tosporglset) && linksporglset2specset(sess, &((typevspec *) specset)->docisa, tosporglset, tosetptr, NOBERTREQUIRED))) { return false; } if (threesetptr) { temp = (retrievesporglsetinrange(sess, sporglset, &threespace, &threesporglset) && linksporglset2specset(sess, &((typevspec *) specset)->docisa, threesporglset, threesetptr, NOBERTREQUIRED)); return temp; } return true; }

bool retrievesporglsetinrange (  Session *  sess, typesporglset  sporglptr, typespan *  whichspace, typesporglset *  sporglsetptr )  [static]

??? (to be defined) Parameters: sess  Input: User's session context Definition at line 368 of file spanf1.cxx. References contextfree(), contextintosporgl(), typesporgl::next, type2dcontext::nextcontext, NULL, ORGLRANGE, retrieverestricted(), spanf, SPANRANGE, typesporglset, and typesporglitem::xxxxsporgl. Referenced by retrieveendsetsfromspanf(). : User's session context typesporglset sporglptr, typespan *whichspace, typesporglset *sporglsetptr) { Context *context, *c, *tmp; typesporgl *sporglset; for (; sporglptr; sporglptr = (typesporglset) sporglptr->xxxxsporgl.next) { context = retrieverestricted((typecuc *) spanf, (typespan *) sporglptr, SPANRANGE, whichspace, ORGLRANGE, (IStreamAddr *) NULL /* kluge to make links show thru to version &sporglptr->sporgladdress */ ); /* dumpcontextlist(context); */ for (c = context; c;) { sporglset = new(sess) typesporgl; contextintosporgl((type2dcontext *) c, (Tumbler *) NULL, sporglset, SPANRANGE); *sporglsetptr = (typesporglset) sporglset; sporglsetptr = (typesporglset *) & sporglset->next; tmp = (Context *) c->nextcontext; /* * if (c->contexttype == GRAN) * --contextnum; * else * --c2dontextnum; * efree((char*)c); */ c = tmp; } contextfree(context); } return true; }

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