X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=isamc%2Fisamc-p.h;h=995bd9104e966a2261705055a84b8e556f3e9831;hb=e5e4f1de02396b2cfab488f8e5918853e96d6b53;hp=4abbc72787cce86cf500570223d779610f508d9c;hpb=3d65c1cdc034161b511510acda8777afdb41cf56;p=idzebra-moved-to-github.git

diff --git a/isamc/isamc-p.h b/isamc/isamc-p.h
index 4abbc72..995bd91 100644
--- a/isamc/isamc-p.h
+++ b/isamc/isamc-p.h
@@ -1,25 +1,41 @@
-/*
- * Copyright (c) 1995-1996, Index Data.
- * See the file LICENSE for details.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: isamc-p.h,v $
- * Revision 1.2  1996-11-01 08:59:13  adam
- * First version of isc_merge that supports update/delete.
- *
- * Revision 1.1  1996/10/29 13:40:47  adam
- * First work.
- *
- */
+/* $Id: isamc-p.h,v 1.8 2002-08-02 19:26:56 adam Exp $
+   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
+   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 <bfile.h>
 #include <isamc.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct {
     int lastblock;
     int freelist;
 } ISAMC_head;
 
+typedef unsigned ISAMC_BLOCK_SIZE;
+
 typedef struct ISAMC_file_s {
     ISAMC_head head;
     BFile bf;
@@ -31,6 +47,20 @@ typedef struct ISAMC_file_s {
     int no_allocated;
     int no_released;
     int no_remap;
+
+    int no_forward;
+    int no_backward;
+    int sum_forward;
+    int sum_backward;
+    int no_next;
+    int no_prev;
+
+    char *alloc_buf;
+    int alloc_entries_num;
+    int alloc_entries_max;
+
+    int fc_max;
+    int *fc_list;
 } *ISAMC_file;
 
 struct ISAMC_s {
@@ -43,20 +73,25 @@ struct ISAMC_s {
 
 struct ISAMC_PP_s {
     char *buf;
-    int offset;
-    int size;
+    ISAMC_BLOCK_SIZE offset;
+    ISAMC_BLOCK_SIZE size;
     int cat;
     int pos;
     int next;
     ISAMC is;
     void *decodeClientData;
     int deleteFlag;
+    int numKeys;
 };
 
-#define ISAMC_BLOCK_OFFSET (sizeof(int)+sizeof(int)) 
-
+#define ISAMC_BLOCK_OFFSET_N (sizeof(int)+sizeof(ISAMC_BLOCK_SIZE)) 
+#define ISAMC_BLOCK_OFFSET_1 (sizeof(int)+sizeof(ISAMC_BLOCK_SIZE)+sizeof(int)) 
 int isc_alloc_block (ISAMC is, int cat);
 void isc_release_block (ISAMC is, int cat, int pos);
-int isc_write_dblock (ISAMC is, int cat, int pos, char *src,
-                      int nextpos, int offset);
+int isc_read_block (ISAMC is, int cat, int pos, char *dst);
+int isc_write_block (ISAMC is, int cat, int pos, char *src);
+
+#ifdef __cplusplus
+}
+#endif