X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=bfile%2Fcfile.c;h=6c228f353964182df8845fe13bb1ab2445cb8d6b;hb=7edae22b5d556f3db505615888ef02b950dd5e83;hp=d728dc78b94c2f60b24793d4da02ec81d8b8ec4e;hpb=9cb291694ad137f4e72c8c31203ced6ca3741f2c;p=idzebra-moved-to-github.git

diff --git a/bfile/cfile.c b/bfile/cfile.c
index d728dc7..6c228f3 100644
--- a/bfile/cfile.c
+++ b/bfile/cfile.c
@@ -4,7 +4,24 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: cfile.c,v $
- * Revision 1.10  1996-02-07 14:03:46  adam
+ * Revision 1.15  1996-04-18 16:02:56  adam
+ * Changed logging a bit.
+ * Removed warning message when commiting flat shadow files.
+ *
+ * Revision 1.14  1996/04/12  07:01:55  adam
+ * Yet another bug fix (next_block was initialized to 0; now set to 1).
+ *
+ * Revision 1.13  1996/04/09 14:48:49  adam
+ * Bug fix: offset calculation when using flat files was completely broken.
+ *
+ * Revision 1.12  1996/04/09  06:47:28  adam
+ * Function scan_areadef doesn't use sscanf (%n fails on this Linux).
+ *
+ * Revision 1.11  1996/03/26 15:59:05  adam
+ * The directory of the shadow table file can be specified by the new
+ * bf_lockDir call.
+ *
+ * Revision 1.10  1996/02/07  14:03:46  adam
  * Work on flat indexed shadow files.
  *
  * Revision 1.9  1996/02/07  10:08:43  adam
@@ -94,6 +111,7 @@ CFile cf_open (MFile mf, MFile_area area, const char *fname,
     int hash_bytes;
    
     cf->rmf = mf; 
+    logf (LOG_LOG, "cf_open %s %s", cf->rmf->name, wflag ? "rdwr" : "rd");
     sprintf (path, "%s-b", fname);
     if (!(cf->block_mf = mf_open (area, path, block_size, wflag)))
     {
@@ -133,6 +151,7 @@ CFile cf_open (MFile mf, MFile_area area, const char *fname,
         assert (cf->head.hash_size > 2);
         hash_bytes = cf->head.hash_size * sizeof(int);
         assert (cf->head.next_bucket > 0);
+        assert (cf->head.next_block > 0);
         if (cf->head.state == 1)
             cf->array = xmalloc (hash_bytes);
         else
@@ -265,7 +284,7 @@ static struct CFile_hash_bucket *new_bucket (CFile cf, int *block_no, int hno)
 static int cf_lookup_flat (CFile cf, int no)
 {
     int hno = (no*sizeof(int))/HASH_BSIZE;
-    int off = (no*sizeof(int)) - hno*sizeof(HASH_BSIZE);
+    int off = (no*sizeof(int)) - hno*HASH_BSIZE;
     int vno = 0;
 
     mf_read (cf->hash_mf, hno+cf->head.next_bucket, off, sizeof(int), &vno);
@@ -308,11 +327,12 @@ static int cf_lookup_hash (CFile cf, int no)
 static void cf_write_flat (CFile cf, int no, int vno)
 {
     int hno = (no*sizeof(int))/HASH_BSIZE;
-    int off = (no*sizeof(int)) - hno*sizeof(HASH_BSIZE);
+    int off = (no*sizeof(int)) - hno*HASH_BSIZE;
 
     hno += cf->head.next_bucket;
     if (hno >= cf->head.flat_bucket)
         cf->head.flat_bucket = hno+1;
+    cf->dirty = 1;
     mf_write (cf->hash_mf, hno, off, sizeof(int), &vno);
 }
 
@@ -321,7 +341,7 @@ static void cf_moveto_flat (CFile cf)
     struct CFile_hash_bucket *p;
     int i, j;
 
-    logf (LOG_LOG, "Moving to flat shadow.");
+    logf (LOG_LOG, "Moving to flat shadow: %s", cf->rmf->name);
     logf (LOG_LOG, "hits=%d miss=%d bucket_in_memory=%d total=%d",
 	cf->no_hits, cf->no_miss, cf->bucket_in_memory, 
         cf->head.next_bucket - cf->head.first_bucket);
@@ -345,6 +365,7 @@ static void cf_moveto_flat (CFile cf)
     xfree (cf->parray);
     cf->parray = NULL;
     cf->head.state = 2;
+    cf->dirty = 1;
 }
 
 static int cf_lookup (CFile cf, int no)
@@ -470,13 +491,13 @@ int cf_write (CFile cf, int no, int offset, int num, const void *buf)
 
 int cf_close (CFile cf)
 {
-    logf (LOG_LOG, "cf_close");
     logf (LOG_LOG, "hits=%d miss=%d bucket_in_memory=%d total=%d",
           cf->no_hits, cf->no_miss, cf->bucket_in_memory,
           cf->head.next_bucket - cf->head.first_bucket);
     flush_bucket (cf, -1);
     if (cf->dirty)
     {
+        logf (LOG_LOG, "dirty. write header");
         mf_write (cf->hash_mf, 0, 0, sizeof(cf->head), &cf->head);
         write_head (cf);
     }
@@ -486,6 +507,7 @@ int cf_close (CFile cf)
     xfree (cf->parray);
     xfree (cf->iobuf);
     xfree (cf);
+    logf (LOG_LOG, "cf_close %s", cf->rmf->name);
     return 0;
 }