X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;ds=sidebyside;f=bfile%2Fcfile.h;h=5f2184631cdfd0f62ddd765a304f6e917a3aac81;hb=9fce226051f8b951b3c6f424fbdbd996ceb42007;hp=07282ce5cf09cde1e0c5e81b6b2dbbdf11625502;hpb=a3c8593ddb43c236e8ce80066abe9a0244f86706;p=idzebra-moved-to-github.git

diff --git a/bfile/cfile.h b/bfile/cfile.h
index 07282ce..5f21846 100644
--- a/bfile/cfile.h
+++ b/bfile/cfile.h
@@ -1,10 +1,27 @@
 /*
- * Copyright (C) 1995, Index Data I/S 
+ * Copyright (C) 1995-1998, Index Data
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: cfile.h,v $
- * Revision 1.4  1995-12-11 09:03:54  adam
+ * Revision 1.9  1998-08-07 15:07:15  adam
+ * Fixed but in cf_commit_flat.
+ *
+ * Revision 1.8  1996/04/18 16:02:56  adam
+ * Changed logging a bit.
+ * Removed warning message when commiting flat shadow files.
+ *
+ * Revision 1.7  1996/02/07  14:03:48  adam
+ * Work on flat indexed shadow files.
+ *
+ * Revision 1.6  1996/02/07  10:08:45  adam
+ * Work on flat shadow (not finished yet).
+ *
+ * Revision 1.5  1995/12/15  12:36:52  adam
+ * Moved hash file information to union.
+ * Renamed commit files.
+ *
+ * Revision 1.4  1995/12/11  09:03:54  adam
  * New function: cf_unlink.
  * New member of commit file head: state (0) deleted, (1) hash file.
  *
@@ -22,14 +39,14 @@
 #ifndef CFILE_H
 #define CFILE_H
 
-#define HASH_BUCKET 63
+#define HASH_BUCKET 15
 
 struct CFile_hash_bucket {
-    struct CFile_ph_bucket {
-        int no[HASH_BUCKET];
-        int vno[HASH_BUCKET];
-        int this_bucket;
-        int next_bucket;
+    struct CFile_ph_bucket {     /* structure on disc */
+        int no[HASH_BUCKET];     /* block number in original file */
+        int vno[HASH_BUCKET];    /* block number in shadow file */
+        int this_bucket;         /* this bucket number */
+        int next_bucket;         /* next bucket number */
     } ph;
     int dirty;
     struct CFile_hash_bucket *h_next, **h_prev;
@@ -38,14 +55,18 @@ struct CFile_hash_bucket {
 
 #define HASH_BSIZE sizeof(struct CFile_ph_bucket)
 
+#define CFILE_FLAT 1
+
 typedef struct CFile_struct
 {
     struct CFile_head {
-        int state;
-        int hash_size;
-        int next_bucket;
-        int next_block;
-        int block_size;
+        int state;               /* 1 = hash, 2 = flat */
+        int next_block;          /* next free block / last block */
+        int block_size;          /* mfile/bfile block size */
+        int hash_size;           /* no of chains in hash table */
+        int first_bucket;        /* first hash bucket */
+        int next_bucket;         /* last hash bucket + 1 = first flat bucket */
+        int flat_bucket;         /* last flat bucket + 1 */
     } head;
     MFile block_mf;
     MFile hash_mf;
@@ -57,6 +78,8 @@ typedef struct CFile_struct
     int max_bucket_in_memory;
     char *iobuf;
     MFile rmf;
+    int  no_hits;
+    int  no_miss;
 } *CFile;
 
 int cf_close (CFile cf);