Insert operation obeys DICT_type = 1 (slack in page).

Function dict_open exists if page size or magic aren't right.

diff --git a/dict/delete.c b/dict/delete.c
index d65efaa..e5be225 100644 (file)
--- a/dict/delete.c
+++ b/dict/delete.c
@@ -4,7 +4,11 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: delete.c,v $
- * Revision 1.2  1995-12-06 17:48:30  adam
+ * Revision 1.3  1995-12-07 11:48:55  adam
+ * Insert operation obeys DICT_type = 1 (slack in page).
+ * Function dict_open exists if page size or magic aren't right.
+ *
+ * Revision 1.2  1995/12/06  17:48:30  adam
  * Bug fix: delete didn't work.
  *
  * Revision 1.1  1995/12/06  14:52:21  adam
@@ -50,6 +54,7 @@ static int dict_del (Dict dict, const Dict_char *str)
                     indxp[-mid] = indxp[-mid-1];
                     mid++;
                 }
+                DICT_type(p) = 1;
                 (DICT_nodir(p))--;
                 dict_bf_touch (dict->dbf, ptr);
                 return 1;
@@ -75,6 +80,7 @@ static int dict_del (Dict dict, const Dict_char *str)
                     if (info[sizeof(Dict_ptr)+sizeof(Dict_char)])
                     {
                         info[sizeof(Dict_ptr)+sizeof(Dict_char)] = 0;
+                        DICT_type(p) = 1;
                         dict_bf_touch (dict->dbf, ptr);
                         return 1;
                     }

diff --git a/dict/insert.c b/dict/insert.c
index 4a0007f..396640a 100644 (file)
--- a/dict/insert.c
+++ b/dict/insert.c
@@ -4,7 +4,11 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: insert.c,v $
- * Revision 1.13  1995-11-28 09:06:37  adam
+ * Revision 1.14  1995-12-07 11:48:56  adam
+ * Insert operation obeys DICT_type = 1 (slack in page).
+ * Function dict_open exists if page size or magic aren't right.
+ *
+ * Revision 1.13  1995/11/28  09:06:37  adam
  * Fixed potential dangling pointer.
  *
  * Revision 1.12  1995/09/06  10:34:44  adam
@@ -411,6 +415,11 @@ static int dict_ins (Dict dict, const Dict_char *str,
     if (DICT_size(p)+slen+userlen >=
         DICT_pagesize(dict) - (1+DICT_nodir(p))*sizeof(short)) /* overflow? */
     {
+        if (DICT_type(p))
+        {
+            clean_page (dict, ptr, p, NULL, 0, NULL);
+            return dict_ins (dict, str, ptr, userlen, userinfo);
+        }
         split_page (dict, ptr, p);
         return dict_ins (dict, str, ptr, userlen, userinfo);
     }

diff --git a/dict/open.c b/dict/open.c
index e20f2f5..95c86ca 100644 (file)
--- a/dict/open.c
+++ b/dict/open.c
@@ -4,7 +4,11 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: open.c,v $
- * Revision 1.7  1995-09-04 12:33:32  adam
+ * Revision 1.8  1995-12-07 11:48:56  adam
+ * Insert operation obeys DICT_type = 1 (slack in page).
+ * Function dict_open exists if page size or magic aren't right.
+ *
+ * Revision 1.7  1995/09/04  12:33:32  adam
  * Various cleanup. YAZ util used instead.
  *
  * Revision 1.6  1994/10/05  12:16:52  adam
@@ -47,11 +51,11 @@ Dict dict_open (const char *name, int cache, int rw)
 
     page_size = atoi (res_get_def (common_resource, resource_str, 
                                    DICT_DEFAULT_PAGESIZE));
-    if (page_size < 1024)
+    if (page_size < 2048)
     {
-        logf (LOG_WARN, "Resource %s was too small. Set to 1024",
+        logf (LOG_WARN, "Resource %s was too small. Set to 2048",
               resource_str);
-        page_size = 1024;
+        page_size = 2048;
     }
     dict->dbf = dict_bf_open (name, page_size, cache, rw);
     dict->rw = rw;
@@ -85,17 +89,13 @@ Dict dict_open (const char *name, int cache, int rw)
         if (strcmp (dh->magic_str, DICT_MAGIC))
         {
             logf (LOG_WARN, "Bad magic of `%s'", name);
-            dict_bf_close (dict->dbf);
-            xfree (dict);
-            return NULL;
+            exit (1);
         }
         if (dh->page_size != page_size)
         {
             logf (LOG_WARN, "Resource %s is %d and pagesize of `%s' is %d",
                   resource_str, page_size, name, dh->page_size);
-            dict_bf_close (dict->dbf);
-            xfree (dict);
-            return NULL;
+            exit (1);
         }
         memcpy (&dict->head, dh, sizeof(*dh));
     }