From: Adam Dickmeiss Date: Tue, 1 Jun 2004 13:46:41 +0000 (+0000) Subject: Add more if ISAMB_DEBUG X-Git-Tag: ZEBRA.1.3.16~89 X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=commitdiff_plain;h=2fb4c6ee4faf175f2837e794366539c8683f42c8 Add more if ISAMB_DEBUG --- diff --git a/isamb/isamb.c b/isamb/isamb.c index c732143..59d0b26 100644 --- a/isamb/isamb.c +++ b/isamb/isamb.c @@ -1,4 +1,4 @@ -/* $Id: isamb.c,v 1.30 2004-06-01 12:56:38 adam Exp $ +/* $Id: isamb.c,v 1.31 2004-06-01 13:46:41 adam Exp $ Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004 Index Data Aps @@ -26,6 +26,10 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include #include +#ifndef ISAMB_DEBUG +#define ISAMB_DEBUG 0 +#endif + struct ISAMB_head { int first_block; int last_block; @@ -1101,38 +1105,47 @@ int isamb_pp_forward (ISAMB_PP pp, void *buf, const void *untilbuf) int nxtpos; if (!p) return 0; +#if ISAMB_DEBUG logf(LOG_DEBUG,"isamb_pp_forward starting [%p] p=%d",pp,p->pos); (*pp->isamb->method->log_item)(LOG_DEBUG, untilbuf, "until"); (*pp->isamb->method->log_item)(LOG_DEBUG, buf, "buf"); +#endif while (1) { while ( p->offset == p->size) { /* end of this block - climb higher */ +#if ISAMB_DEBUG logf(LOG_DEBUG,"isamb_pp_forward climbing from l=%d", pp->level); +#endif if (pp->level == 0) { +#if ISAMB_DEBUG logf(LOG_DEBUG,"isamb_pp_forward returning 0 at root"); +#endif return 0; /* at end of the root, nothing left */ } close_block(pp->isamb, pp->block[pp->level]); pp->block[pp->level]=0; (pp->level)--; p=pp->block[pp->level]; +#if ISAMB_DEBUG logf(LOG_DEBUG,"isamb_pp_forward climbed to node %d off=%d", p->pos, p->offset); +#endif assert(!p->leaf); /* skip the child we have handled */ if (p->offset != p->size) { src = p->bytes + p->offset; decode_ptr(&src, &item_len); - +#if ISAMB_DEBUG (*pp->isamb->method->log_item)(LOG_DEBUG, src, " isamb_pp_forward " "climb skipping old key"); +#endif src += item_len; decode_ptr(&src,&pos); p->offset = src - (char*) p->bytes; @@ -1149,11 +1162,11 @@ int isamb_pp_forward (ISAMB_PP pp, void *buf, const void *untilbuf) else { decode_ptr(&src, &item_len); +#if ISAMB_DEBUG logf(LOG_DEBUG,"isamb_pp_forward (B) on a high node. ofs=%d sz=%d nxtpos=%d ", p->offset,p->size,pos); - - (*pp->isamb->method->log_item)(LOG_DEBUG, src, ""); +#endif if (untilbuf) cmp=(*pp->isamb->method->compare_item)(untilbuf,src); else @@ -1163,8 +1176,10 @@ int isamb_pp_forward (ISAMB_PP pp, void *buf, const void *untilbuf) } if (cmp<2) { +#if ISAMB_DEBUG logf(LOG_DEBUG,"isambb_pp_forward descending l=%d p=%d ", pp->level, pos); +#endif ++(pp->level); p = open_block(pp->isamb,pos); pp->block[pp->level] = p ; @@ -1176,8 +1191,10 @@ int isamb_pp_forward (ISAMB_PP pp, void *buf, const void *untilbuf) src = p->bytes + p->offset; decode_ptr(&src,&pos); p->offset=src-(char*) p->bytes; +#if ISAMB_DEBUG logf(LOG_DEBUG,"isamb_pp_forward: block %d starts with %d", p->pos, pos); +#endif } } /* descend to the node */ else @@ -1185,10 +1202,12 @@ int isamb_pp_forward (ISAMB_PP pp, void *buf, const void *untilbuf) p->offset = src - (char*) p->bytes; pos=nxtpos; (pp->skipped_nodes[pp->maxlevel - pp->level -1])++; +#if ISAMB_DEBUG logf(LOG_DEBUG, "isamb_pp_forward: skipping block on level %d, noting on %d (%d)", pp->level, pp->maxlevel - pp->level-1 , pp->skipped_nodes[pp->maxlevel - pp->level-1 ]); +#endif /* 0 is always leafs, 1 is one level above leafs etc, no * matter how high tree */ } @@ -1204,12 +1223,14 @@ int isamb_pp_forward (ISAMB_PP pp, void *buf, const void *untilbuf) cmp=(*pp->isamb->method->compare_item)(untilbuf,buf); else cmp=-2; +#if ISAMB_DEBUG logf(LOG_DEBUG,"isamb_pp_forward on a leaf. cmp=%d", cmp); (*pp->isamb->method->log_item)(LOG_DEBUG, buf, ""); - +#endif if (cmp <2) { +#if ISAMB_DEBUG if (untilbuf) { (*pp->isamb->method->log_item)(LOG_DEBUG, buf, @@ -1220,6 +1241,7 @@ int isamb_pp_forward (ISAMB_PP pp, void *buf, const void *untilbuf) (*pp->isamb->method->log_item)(LOG_DEBUG, buf, "isamb_pp_read returning 1 (fwd)"); } +#endif pp->returned_numbers++; return 1; }