# include "../ingres.h" # include "../access.h" dumptid(tid1) struct tup_id *tid1; { register struct tup_id *tid; long pageid; tid = tid1; pluck_page(tid, &pageid); printf("tid: %s/%d\n", locv(pageid), (tid->line_id & I1MASK)); return (0); } /* ** struct for extracting page number from a tid ** and storing in a long */ struct lpage { char lpg0, lpgx; char lpg2, lpg1; }; /* pluck_page extracts the three byte page_id from the tup_id struct ** and puts it into a long variable with proper allignment. */ pluck_page(tid, var) struct tup_id *tid; long *var; { register char *t, *v; t = tid; v = var; v->lpg0 = t->pg0; v->lpg1 = t->pg1; v->lpg2 = t->pg2; v->lpgx = 0; return (0); } /* stuff_page is the reverse of pluck_page */ stuff_page(tid, var) struct tup_id *tid; long *var; { register char *v, *t; v = var; t = tid; t->pg0 = v->lpg0; t->pg1 = v->lpg1; t->pg2 = v->lpg2; return (0); }