/*
- * Block definitions for Bacula media data format.
- *
- * Kern Sibbald
- *
- * Version $Id$
- *
- */
-/*
- Copyright (C) 2000-2003 Kern Sibbald and John Walker
+ Bacula® - The Network Backup Solution
- This program 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 of
- the License, or (at your option) any later version.
+ Copyright (C) 2000-2010 Free Software Foundation Europe e.V.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
+ The main author of Bacula is Kern Sibbald, with contributions from
+ many others, a complete list can be found in the file AUTHORS.
+ This program is Free Software; you can redistribute it and/or
+ modify it under the terms of version three of the GNU Affero General Public
+ License as published by the Free Software Foundation and included
+ in the file LICENSE.
+
+ This program 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 this program; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
+ You should have received a copy of the GNU Affero General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+ Bacula® is a registered trademark of Kern Sibbald.
+ The licensor of Bacula is the Free Software Foundation Europe
+ (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+ Switzerland, email:ftf@fsfeurope.org.
+*/
+/*
+ * Block definitions for Bacula media data format.
+ *
+ * Kern Sibbald, MM
+ *
*/
#ifndef __BLOCK_H
#define __BLOCK_H 1
-#define MAX_BLOCK_LENGTH 500001 /* this is a sort of sanity check */
+#define MAX_BLOCK_LENGTH 20000000 /* this is a sort of sanity check */
#define DEFAULT_BLOCK_SIZE (512 * 126) /* 64,512 N.B. do not use 65,636 here */
/* Block Header definitions. */
* Note, when written, it is serialized.
uint32_t CheckSum;
- uint32_t block_len;
+ uint32_t block_len;
uint32_t BlockNumber;
char Id[BLKHDR_ID_LENGTH];
uint32_t VolSessionTime;
*/
+class DEVICE; /* for forward reference */
+
/*
* DEV_BLOCK for reading and writing blocks.
* This is the basic unit that is written to the device, and
*/
struct DEV_BLOCK {
DEV_BLOCK *next; /* pointer to next one */
- void *dev; /* pointer to device (DEVICE not defined yet) */
+ DEVICE *dev; /* pointer to device */
/* binbuf is the number of bytes remaining in the buffer.
* For writes, it is bytes not yet written.
* For reads, it is remaining bytes not yet read.
uint32_t read_len; /* bytes read into buffer, if zero, block empty */
uint32_t VolSessionId; /* */
uint32_t VolSessionTime; /* */
+ uint32_t read_errors; /* block errors (checksum, header, ...) */
int BlockVer; /* block version 1 or 2 */
bool write_failed; /* set if write failed */
bool block_read; /* set when block read */