-/*
- * Copyright (C) 1994-1999, Index Data
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Id: bfile.h,v 1.17 1999-05-12 13:08:06 adam Exp $
- */
+/* $Id: bfile.h,v 1.22 2004-08-04 08:35:23 adam Exp $
+ Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
+ 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 BFILE_H
#define BFILE_H
#include <mfile.h>
-#ifdef __cplusplus
-extern "C" {
-#endif
+YAZ_BEGIN_CDECL
#define bf_blocksize(bf) mf_blocksize(bf->mf)
typedef struct BFiles_struct *BFiles;
-BFiles bfs_create (const char *spec);
+BFiles bfs_create (const char *spec, const char *base);
void bfs_destroy (BFiles bfiles);
typedef struct BFile_struct
{
MFile mf;
+ Zebra_lock_rdwr rdwr_lock;
struct CFile_struct *cf;
} *BFile, BFile_struct;
block 'no'. stores contents in buffer 'buf'.
returns 1 if whole block could be read; 0 otherwise.
*/
-int bf_read (BFile bf, int no, int offset, int nbytes, void *buf);
+int bf_read (BFile bf, zint no, int offset, int nbytes, void *buf);
/* bf_write: writes bytes to bfile 'bf'.
writes 'nbytes' bytes (or whole block if 0) at offset 'offset' to
block 'no'. retrieves contents from buffer 'buf'.
returns 0 if successful; non-zero otherwise.
*/
-int bf_write (BFile bf, int no, int offset, int nbytes, const void *buf);
+int bf_write (BFile bf, zint no, int offset, int nbytes, const void *buf);
/* bf_cache: enables bfile cache if spec is not NULL */
void bf_cache (BFiles bfs, const char *spec);
-/* bf_lockDir: specifies locking directory for the cache system */
-void bf_lockDir (BFiles bfs, const char *lockDir);
-
/* bf_commitExists: returns 1 if commit is pending; 0 otherwise */
int bf_commitExists (BFiles bfs);
/* bf_commitClean: cleans commit files, etc */
void bf_commitClean (BFiles bfs, const char *spec);
-#ifdef __cplusplus
-}
-#endif
+/* bf_reset: delete register and shadow completely */
+void bf_reset (BFiles bfs);
+
+YAZ_END_CDECL
#endif