X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=include%2Fsortidx.h;h=31d210ba9a9500b7004665799dfdd99da163da4b;hp=f4fdde703d45c7ad4be238a78de63945533e1a2d;hb=ce556bc293c5eed60090acaf82cc668d333abd7b;hpb=4478d785b7769691261005c98063b98a5a5971b3 diff --git a/include/sortidx.h b/include/sortidx.h index f4fdde7..31d210b 100644 --- a/include/sortidx.h +++ b/include/sortidx.h @@ -1,8 +1,5 @@ -/* $Id: sortidx.h,v 1.10 2006-08-14 10:40:12 adam Exp $ - Copyright (C) 1995-2006 - 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 @@ -31,14 +28,63 @@ 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; + +#define ZEBRA_SORT_TYPE_FLAT 1 +#define ZEBRA_SORT_TYPE_ISAMB 2 + + +/** \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 -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); + 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