X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=include%2Fsortidx.h;h=d660d19b4102c23d4bb2948d1e0c4d7a597862ba;hp=b48e014fddd3ffb0d078476da8dbd3e7f8820fd7;hb=5d536c8cf5400b1e4da91061cf736a9ab53e5bd1;hpb=05b9b8ed020c5bfa48a913d6a2e2b50ddf1bab8e

diff --git a/include/sortidx.h b/include/sortidx.h
index b48e014..d660d19 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) 1994-2011 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 +12,92 @@ 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 <yaz/yconfig.h>
 #include <idzebra/version.h>
 #include <idzebra/bfile.h>
+#include <yaz/wrbuf.h>
 
-#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
+#define ZEBRA_SORT_TYPE_MULTI 3
 
-#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 multi-map content to sort file
+    \param si sort index handle
+    \param section_id section of key
+    \param w one or more 0-terminted strings (thus an array)
+
+    zebra_sort_type and zebra_sort_sysno must be called prior to this
+*/
+void zebra_sort_add(zebra_sort_index_t si, zint section_id, WRBUF w);
+
+
+/** \brief delete sort entry
+    \param si sort index handle
+    \param section_id section of sort key to be deleted
+
+    zebra_sort_type and zebra_sort_sysno must be called prior to this
+*/
+void zebra_sort_delete(zebra_sort_index_t si, zint section_id);
+
+/** \brief reads sort entry
+    \param si sort index handle
+    \param section_id output section ID (may be NULL and it will not be set)
+    \param w resulting buffer
+    \retval 0 could not be read
+    \retval 1 could be read (found)
+*/
+int zebra_sort_read(zebra_sort_index_t si, zint *section_id, WRBUF w);
+
+YAZ_END_CDECL
 
 #endif
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+