X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fsortidx.c;h=d9c3fb8e9a5b839e4b42220b5f06c3b4ef1f2209;hb=6dfee19bc1cec29ff5ec5e9cd8021d1354a6126e;hp=5c9d5a3b81183b2f53842ce27aa7c73bc9bad9d3;hpb=e150e51a7e20a902e9fd2f11f00811f94f67d529;p=idzebra-moved-to-github.git diff --git a/index/sortidx.c b/index/sortidx.c index 5c9d5a3..d9c3fb8 100644 --- a/index/sortidx.c +++ b/index/sortidx.c @@ -1,30 +1,39 @@ -/* - * Copyright (C) 1998, Index Data ApS - * All rights reserved. - * Sebastian Hammer, Adam Dickmeiss - * - * $Log: sortidx.c,v $ - * Revision 1.4 1999-11-30 13:48:03 adam - * Improved installation. Updated for inclusion of YAZ header files. - * - * Revision 1.3 1999/05/26 07:49:13 adam - * C++ compilation. - * - * Revision 1.2 1998/06/25 09:55:50 adam - * Minor changes - fixex headers. - * - */ +/* $Id: sortidx.c,v 1.15 2005-08-18 19:20:38 adam Exp $ + Copyright (C) 1995-2005 + Index Data ApS + +This file is part of the Zebra server. + +Zebra 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, or (at your option) any later +version. + +Zebra 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 Zebra; see the file LICENSE.zebra. If not, write to the +Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA +02111-1307, USA. +*/ + + #include #include -#include +#include +#include #include +#include "recindex.h" #define SORT_IDX_BLOCKSIZE 64 struct sortFileHead { - int sysno_max; + SYSNO sysno_max; }; struct sortFile { @@ -37,7 +46,7 @@ struct sortFile { struct sortIdx { BFiles bfs; int write_flag; - int sysno; + SYSNO sysno; char *entry_buf; struct sortFile *current_file; struct sortFile *files; @@ -84,25 +93,32 @@ int sortIdx_type (SortIdx si, int type) sf = (struct sortFile *) xmalloc (sizeof(*sf)); sf->type = type; sf->bf = NULL; - sf->next = si->files; - si->current_file = si->files = sf; sprintf (fname, "sort%d", type); - logf (LOG_DEBUG, "sort idx %s wr=%d", fname, si->write_flag); + yaz_log (YLOG_DEBUG, "sort idx %s wr=%d", fname, si->write_flag); sf->bf = bf_open (si->bfs, fname, SORT_IDX_BLOCKSIZE, si->write_flag); if (!sf->bf) + { + xfree (sf); return -1; + } if (!bf_read (sf->bf, 0, 0, sizeof(sf->head), &sf->head)) { sf->head.sysno_max = 0; if (!si->write_flag) + { + bf_close (sf->bf); + xfree (sf); return -1; + } } + sf->next = si->files; + si->current_file = si->files = sf; return 0; } -void sortIdx_sysno (SortIdx si, int sysno) +void sortIdx_sysno (SortIdx si, SYSNO sysno) { - si->sysno = sysno; + si->sysno = rec_sysno_to_int(sysno); } void sortIdx_add (SortIdx si, const char *buf, int len) @@ -124,5 +140,7 @@ void sortIdx_add (SortIdx si, const char *buf, int len) void sortIdx_read (SortIdx si, char *buf) { - bf_read (si->current_file->bf, si->sysno+1, 0, 0, buf); + int r = bf_read (si->current_file->bf, si->sysno+1, 0, 0, buf); + if (!r) + memset (buf, 0, SORT_IDX_ENTRYSIZE); }