X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=isamb%2Fisamb.c;h=f70a65e7f2df62da4b363c32e6d1a7ec1b4de7f2;hb=170167b891ba8e3f8284d850f7c4236a39e38887;hp=3b724645ab120b08a221e97f94ccc1cc9bc649c5;hpb=73920b6f7f49407da60018dfbba8f7a458c155c6;p=idzebra-moved-to-github.git

diff --git a/isamb/isamb.c b/isamb/isamb.c
index 3b72464..f70a65e 100644
--- a/isamb/isamb.c
+++ b/isamb/isamb.c
@@ -1,8 +1,5 @@
-/* $Id: isamb.c,v 1.95 2007-11-28 10:38:10 adam Exp $
-   Copyright (C) 1995-2007
-   Index Data ApS
-
-This file is part of the Zebra server.
+/* This file is part of the Zebra server.
+   Copyright (C) 1994-2009 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
@@ -50,14 +47,17 @@ struct ISAMB_head {
 #define INT_ENCODE 1
 
 /* maximum size of encoded buffer */
-#define DST_ITEM_MAX 256
+#define DST_ITEM_MAX 5000
+
+/* max page size for _any_ isamb use */
+#define ISAMB_MAX_PAGE 32768
 
 #define ISAMB_MAX_LEVEL 10
 /* approx 2*max page + max size of item */
-#define DST_BUF_SIZE (2*4096+300)
+#define DST_BUF_SIZE (2*ISAMB_MAX_PAGE+DST_ITEM_MAX+100)
 
 /* should be maximum block size of multiple thereof */
-#define ISAMB_CACHE_ENTRY_SIZE 4096
+#define ISAMB_CACHE_ENTRY_SIZE ISAMB_MAX_PAGE
 
 /* CAT_MAX: _must_ be power of 2 */
 #define CAT_MAX 4
@@ -569,6 +569,10 @@ struct ISAMB_block *new_block(ISAMB b, int leaf, int cat)
         zint block_no;
         block_no = b->file[cat].head.last_block++;
         p->pos = block_no * CAT_MAX + cat;
+        if (b->log_freelist)
+            yaz_log(b->log_freelist, "got block " 
+                    ZINT_FORMAT " from last %d:" ZINT_FORMAT, p->pos,
+                    cat, p->pos/CAT_MAX);
     }
     else
     {
@@ -584,8 +588,10 @@ struct ISAMB_block *new_block(ISAMB b, int leaf, int cat)
                 zebra_exit("isamb:new_block");
             }
         }
-        yaz_log(b->log_freelist, "got block " ZINT_FORMAT " from freelist %d:" ZINT_FORMAT, p->pos,
-                cat, p->pos/CAT_MAX);
+        if (b->log_freelist)
+            yaz_log(b->log_freelist, "got block " 
+                    ZINT_FORMAT " from freelist %d:" ZINT_FORMAT, p->pos,
+                    cat, p->pos/CAT_MAX);
         memcpy(&b->file[cat].head.free_list, p->buf, sizeof(zint));
     }
     p->cat = cat;
@@ -789,7 +795,7 @@ int insert_int(ISAMB b, struct ISAMB_block *p, void *lookahead_item,
 #if INT_ENCODE
 	const char *sub_item_ptr = sub_item;
 #endif
-        assert(sub_size < 128 && sub_size > 1);
+        assert(sub_size < DST_ITEM_MAX && sub_size > 1);
 
         memcpy(dst, startp, src - startp);
                 
@@ -1294,7 +1300,7 @@ void isamb_merge(ISAMB b, ISAM_P *pos, ISAMC_I *stream)
 #endif
 
             encode_ptr(&dst, p->pos);
-	    assert(sub_size < 128 && sub_size > 1);
+	    assert(sub_size < DST_ITEM_MAX && sub_size > 1);
 #if INT_ENCODE
 	    (*b->method->codec.reset)(c1);
 	    (*b->method->codec.encode)(c1, &dst, &sub_item_ptr);
@@ -1640,6 +1646,7 @@ int isamb_pp_forward(ISAMB_PP pp, void *buf, const void *untilb)
 	dst = dst0;
 	if (p->offset == p->size) goto again;
     }
+    pp->returned_numbers++; 
     return 1;
 }
 
@@ -1667,6 +1674,7 @@ void isamb_set_root_ptr(ISAMB b, zint root_ptr)
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab