-/*
- * Copyright (C) 1994-1999, Index Data
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Id: mfile.h,v 1.14 2000-03-20 19:08:36 adam Exp $
- */
+/* $Id: mfile.h,v 1.23 2004-08-25 09:23:35 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 MFILE_H
#define MFILE_H
#include <stdio.h>
#include <yaz/yconfig.h>
+#include <idzebra/version.h>
+
+#ifdef WIN32
+
+/* 64-bit access .. */
+typedef __int64 mfile_off_t;
+#define mfile_seek _lseeki64
+
+#else
+#include <sys/types.h>
+typedef off_t mfile_off_t;
+#define mfile_seek lseek
+#endif
#ifndef FILENAME_MAX
#include <sys/param.h>
#define mf_blocksize(mf) ((mf)->blocksize)
+
typedef struct mf_dir
{
char name[FILENAME_MAX+1];
- off_t max_bytes; /* allocated bytes in this dir. */
- off_t avail_bytes; /* bytes left */
+ mfile_off_t max_bytes; /* allocated bytes in this dir. */
+ mfile_off_t avail_bytes; /* bytes left */
struct mf_dir *next;
} mf_dir;
typedef struct part_file
{
- int number;
- int top;
- int blocks;
- off_t bytes;
+ zint number;
+ zint top;
+ zint blocks;
+ mfile_off_t bytes;
mf_dir *dir;
char *path;
int fd;
int no_files;
int cur_file;
int open; /* is this file open? */
- off_t blocksize;
- off_t min_bytes_creat; /* minimum bytes required to enter directory */
+ int unlink_flag;
+ int blocksize;
+ mfile_off_t min_bytes_creat; /* minimum bytes required to enter directory */
MFile_area ma;
int wr;
Zebra_mutex mutex;
/*
* Open an area, cotaining metafiles in directories.
*/
-MFile_area mf_init(const char *name, const char *spec);
+MFile_area mf_init(const char *name, const char *spec, const char *base);
/*
* Release an area.
/*
* Read one block from a metafile. Interface mirrors bfile.
*/
-int mf_read(MFile mf, int no, int offset, int nbytes, void *buf);
+int mf_read(MFile mf, zint no, int offset, int nbytes, void *buf);
/*
* Same.
*/
-int mf_write(MFile mf, int no, int offset, int nbytes, const void *buf);
+int mf_write(MFile mf, zint no, int offset, int nbytes, const void *buf);
/*
* Destroy a metafile, unlinking component files. File must be open.