X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=isamc%2Fisamc-p.h;h=67a80ba281ff5d3dc87e2b48604e39798ab593ba;hp=995bd9104e966a2261705055a84b8e556f3e9831;hb=HEAD;hpb=896c0427df9d8eff5de6a1735dcd992e067df844

diff --git a/isamc/isamc-p.h b/isamc/isamc-p.h
index 995bd91..67a80ba 100644
--- a/isamc/isamc-p.h
+++ b/isamc/isamc-p.h
@@ -1,8 +1,5 @@
-/* $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.
+/* This file is part of the Zebra server.
+   Copyright (C) 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
@@ -15,23 +12,21 @@ 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
+
 */
 
 
 
-#include <bfile.h>
-#include <isamc.h>
+#include <idzebra/bfile.h>
+#include <idzebra/isamc.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+YAZ_BEGIN_CDECL
 
 typedef struct {
-    int lastblock;
-    int freelist;
+    zint lastblock;
+    zint freelist;
 } ISAMC_head;
 
 typedef unsigned ISAMC_BLOCK_SIZE;
@@ -40,7 +35,7 @@ typedef struct ISAMC_file_s {
     ISAMC_head head;
     BFile bf;
     int head_is_dirty;
-    
+
     int no_writes;
     int no_reads;
     int no_skip_writes;
@@ -50,8 +45,8 @@ typedef struct ISAMC_file_s {
 
     int no_forward;
     int no_backward;
-    int sum_forward;
-    int sum_backward;
+    zint sum_forward;
+    zint sum_backward;
     int no_next;
     int no_prev;
 
@@ -60,38 +55,58 @@ typedef struct ISAMC_file_s {
     int alloc_entries_max;
 
     int fc_max;
-    int *fc_list;
+    zint *fc_list;
 } *ISAMC_file;
 
 struct ISAMC_s {
     int no_files;
     int max_cat;
     char *merge_buf;
-    ISAMC_M method;
+    ISAMC_M *method;
     ISAMC_file files;
-}; 
+};
 
 struct ISAMC_PP_s {
     char *buf;
     ISAMC_BLOCK_SIZE offset;
     ISAMC_BLOCK_SIZE size;
     int cat;
-    int pos;
-    int next;
+    zint pos;
+    zint next;
     ISAMC is;
     void *decodeClientData;
     int deleteFlag;
-    int numKeys;
+    zint numKeys;
 };
 
-#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_read_block (ISAMC is, int cat, int pos, char *dst);
-int isc_write_block (ISAMC is, int cat, int pos, char *src);
+/*
+  first block consists of
+      next pointer : zint
+      size         : ISAMC_BLOCK_SIZE (int)
+      numkeys      : zint
+      data
+  other blocks consists of
+      next pointer : zint
+      size :         ISAMC_BLOCK_SIZE (int)
+      data
+*/
+#define ISAMC_BLOCK_OFFSET_1 (sizeof(zint)+sizeof(ISAMC_BLOCK_SIZE)+sizeof(zint))
+#define ISAMC_BLOCK_OFFSET_N (sizeof(zint)+sizeof(ISAMC_BLOCK_SIZE))
+
+zint isamc_alloc_block (ISAMC is, int cat);
+void isamc_release_block (ISAMC is, int cat, zint pos);
+int isamc_read_block (ISAMC is, int cat, zint pos, char *dst);
+int isamc_write_block (ISAMC is, int cat, zint pos, char *src);
+
+YAZ_END_CDECL
+
 
-#ifdef __cplusplus
-}
-#endif
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */