X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=include%2Fsortidx.h;h=31d210ba9a9500b7004665799dfdd99da163da4b;hp=b48e014fddd3ffb0d078476da8dbd3e7f8820fd7;hb=ce556bc293c5eed60090acaf82cc668d333abd7b;hpb=05b9b8ed020c5bfa48a913d6a2e2b50ddf1bab8e diff --git a/include/sortidx.h b/include/sortidx.h index b48e014..31d210b 100644 --- a/include/sortidx.h +++ b/include/sortidx.h @@ -1,8 +1,5 @@ -/* $Id: sortidx.h,v 1.6 2004-12-08 12:23:09 adam Exp $ - Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004 - Index Data Aps - -This file is part of the Zebra server. +/* This file is part of the Zebra server. + Copyright (C) 1995-2008 Index Data 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 @@ -15,34 +12,88 @@ 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. +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ #ifndef SORTIDX_H #define SORTIDX_H +#include #include #include -#ifdef __cplusplus -extern "C" { -#endif +YAZ_BEGIN_CDECL #define SORT_IDX_ENTRYSIZE 64 -typedef struct sortIdx *SortIdx; +/** \var zebra_sort_index_t + \brief sort index handle +*/ +typedef struct zebra_sort_index *zebra_sort_index_t; -SortIdx sortIdx_open (BFiles bfs, int write_flag); -void sortIdx_close (SortIdx si); -int sortIdx_type (SortIdx si, int type); -void sortIdx_sysno (SortIdx si, SYSNO sysno); -void sortIdx_add (SortIdx si, const char *buf, int len); -void sortIdx_read (SortIdx si, char *buf); +#define ZEBRA_SORT_TYPE_FLAT 1 +#define ZEBRA_SORT_TYPE_ISAMB 2 -#ifdef __cplusplus -} -#endif + +/** \brief creates sort handle + \param bfs block files handle + \param write_flag (0=read-only, 1=write and read) + \param sort_type one of ZEBRA_SORT_TYPE_.. + \return sort index handle +*/ +zebra_sort_index_t zebra_sort_open(BFiles bfs, int write_flag, int sort_type); + +/** \brief frees sort handle +*/ +void zebra_sort_close(zebra_sort_index_t si); + +/** \brief sets type for sort usage + \param si sort index handle + \param type opaque type .. A sort file for each type is created +*/ +int zebra_sort_type(zebra_sort_index_t si, int type); + +/** \brief sets sort system number for read / add / delete + \param si sort index handle + \param sysno system number +*/ +void zebra_sort_sysno(zebra_sort_index_t si, zint sysno); + +/** \brief adds content to sort file + \param si sort index handle + \param buf buffer content + \param len length + + zebra_sort_type and zebra_sort_sysno must be called prior to this +*/ +void zebra_sort_add(zebra_sort_index_t si, const char *buf, int len); + + +/** \brief delete sort entry + \param si sort index handle + + zebra_sort_type and zebra_sort_sysno must be called prior to this +*/ +void zebra_sort_delete(zebra_sort_index_t si); + +/** \brief reads sort entry + \param si sort index handle + \param buf resulting buffer + \retval 0 could not be read + \retval 1 could be read (found) +*/ +int zebra_sort_read(zebra_sort_index_t si, char *buf); + +YAZ_END_CDECL #endif +/* + * Local variables: + * c-basic-offset: 4 + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */ +