-/*
- * Copyright (C) 1995-1999, Index Data
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Id: cfile.h,v 1.12 1999-05-26 07:49:12 adam Exp $
- */
+/* $Id: cfile.h,v 1.17 2005-01-15 19:38:17 adam Exp $
+ Copyright (C) 1995-2005
+ Index Data ApS
+
+This file is part of the Zebra server.
+
+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
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with Zebra; see the file LICENSE.zebra. If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
+*/
+
+
#ifndef CFILE_H
#define CFILE_H
-#ifdef __cplusplus
-extern "C" {
-#endif
+#include <yaz/yconfig.h>
+
+YAZ_BEGIN_CDECL
#define HASH_BUCKET 15
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 */
+ zint no[HASH_BUCKET]; /* block number in original file */
+ zint vno[HASH_BUCKET]; /* block number in shadow file */
+ zint this_bucket; /* this bucket number */
+ zint next_bucket; /* next bucket number */
};
struct CFile_hash_bucket {
{
struct CFile_head {
int state; /* 1 = hash, 2 = flat */
- int next_block; /* next free block / last block */
+ zint 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 */
+ zint first_bucket; /* first hash bucket */
+ zint next_bucket; /* last hash bucket + 1 = first flat bucket */
+ zint flat_bucket; /* last flat bucket + 1 */
} head;
MFile block_mf;
MFile hash_mf;
- int *array;
+ zint *array;
struct CFile_hash_bucket **parray;
struct CFile_hash_bucket *bucket_lru_front, *bucket_lru_back;
int dirty;
- int bucket_in_memory;
- int max_bucket_in_memory;
+ zint bucket_in_memory;
+ zint max_bucket_in_memory;
char *iobuf;
MFile rmf;
int no_hits;
int no_miss;
+ Zebra_mutex mutex;
} *CFile;
int cf_close (CFile cf);
CFile cf_open (MFile mf, MFile_area area, const char *fname, int block_size,
int wflag, int *firstp);
-int cf_read (CFile cf, int no, int offset, int nbytes, void *buf);
-int cf_write (CFile cf, int no, int offset, int nbytes, const void *buf);
+int cf_read (CFile cf, zint no, int offset, int nbytes, void *buf);
+int cf_write (CFile cf, zint no, int offset, int nbytes, const void *buf);
void cf_unlink (CFile cf);
void cf_commit (CFile cf);
-#ifdef __cplusplus
-}
-#endif
+YAZ_END_CDECL
#endif