X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fdict.h;h=b7c10c078737b5a660c39b79bc32719a17fbe1ee;hb=8e5f17591325078343ec4dff4708a12c78863f78;hp=2dca367a56b9dde8a8cd7f06fc6546c5c8ddb640;hpb=fd12cf9b8e16c109f3c0f7aedb0e0efd65209e16;p=idzebra-moved-to-github.git

diff --git a/include/dict.h b/include/dict.h
index 2dca367..b7c10c0 100644
--- a/include/dict.h
+++ b/include/dict.h
@@ -1,10 +1,19 @@
 /*
- * Copyright (C) 1994-1997, Index Data I/S 
+ * Copyright (C) 1994-1999, Index Data
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: dict.h,v $
- * Revision 1.26  1997-09-18 08:59:18  adam
+ * Revision 1.29  1999-05-15 14:36:37  adam
+ * Updated dictionary. Implemented "compression" of dictionary.
+ *
+ * Revision 1.28  1999/03/09 13:07:06  adam
+ * Work on dict_compact routine.
+ *
+ * Revision 1.27  1999/02/02 14:50:32  adam
+ * Updated WIN32 code specific sections. Changed header.
+ *
+ * Revision 1.26  1997/09/18 08:59:18  adam
  * Extra generic handle for the character mapping routines.
  *
  * Revision 1.25  1997/09/17 12:19:09  adam
@@ -110,7 +119,8 @@ typedef unsigned char Dict_char;
 struct Dict_head {
     char magic_str[8];
     int page_size;
-    Dict_ptr free_list, last;
+    int compact_flag;
+    Dict_ptr root, last, freelist;
 };
 
 struct Dict_file_block
@@ -120,6 +130,7 @@ struct Dict_file_block
     void *data;
     int dirty;
     int no;
+    int nbytes;
 };
 
 typedef struct Dict_file_struct
@@ -138,6 +149,7 @@ typedef struct Dict_file_struct
     int  block_size;
     int  hits;
     int  misses;
+    int  compact_flag;
 } *Dict_BFile;
 
 typedef struct Dict_struct {
@@ -148,19 +160,21 @@ typedef struct Dict_struct {
     struct Dict_head head;
 } *Dict;
 
-#define DICT_MAGIC "dict00"
+#define DICT_MAGIC "dict01"
 
 #define DICT_DEFAULT_PAGESIZE 4096
 
 int        dict_bf_readp (Dict_BFile bf, int no, void **bufp);
-int        dict_bf_newp (Dict_BFile bf, int no, void **bufp);
+int        dict_bf_newp (Dict_BFile bf, int no, void **bufp, int nbytes);
 int        dict_bf_touch (Dict_BFile bf, int no);
 void       dict_bf_flush_blocks (Dict_BFile bf, int no_to_flush);
 Dict_BFile dict_bf_open (BFiles bfs, const char *name, int block_size,
 			 int cache, int rw);
 int        dict_bf_close (Dict_BFile dbf);
+void       dict_bf_compact (Dict_BFile dbf);
      
-Dict       dict_open (BFiles bfs, const char *name, int cache, int rw);
+Dict       dict_open (BFiles bfs, const char *name, int cache, int rw,
+		      int compact_flag);
 int        dict_close (Dict dict);
 int        dict_insert (Dict dict, const char *p, int userlen, void *userinfo);
 int        dict_delete (Dict dict, const char *p);
@@ -181,16 +195,17 @@ int	   dict_scan (Dict dict, char *str,
 void       dict_grep_cmap (Dict dict, void *vp,
                            const char **(*cmap)(void *vp,
 						const char **from, int len));
+int        dict_copy_compact (BFiles bfs, const char *from, const char *to);
 
 
 #define DICT_EOS        0
 #define DICT_type(x)    0[(Dict_ptr*) x]
 #define DICT_backptr(x) 1[(Dict_ptr*) x]
-#define DICT_nextptr(x) 2[(Dict_ptr*) x]
-#define DICT_nodir(x)   0[(short*)((char*)(x)+3*sizeof(Dict_ptr))]
-#define DICT_size(x)    1[(short*)((char*)(x)+3*sizeof(Dict_ptr))]
-#define DICT_infoffset  (3*sizeof(Dict_ptr)+2*sizeof(short))
-#define DICT_pagesize(x) ((x)->head.page_size)
+#define DICT_bsize(x)   2[(short*)((char*)(x)+2*sizeof(Dict_ptr))]
+#define DICT_nodir(x)   0[(short*)((char*)(x)+2*sizeof(Dict_ptr))]
+#define DICT_size(x)    1[(short*)((char*)(x)+2*sizeof(Dict_ptr))]
+#define DICT_infoffset  (2*sizeof(Dict_ptr)+3*sizeof(short))
+#define DICT_xxxxpagesize(x) ((x)->head.page_size)
 
 #define DICT_to_str(x)  sizeof(Dict_info)+sizeof(Dict_ptr)