* Record, and label definitions for Bacula
* media data format.
*
+ * Kern Sibbald, MM
+ *
* Version $Id$
*
*/
/*
- Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2000-2006 Free Software Foundation Europe e.V.
- 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.
+ 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 two of the GNU 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
+ 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 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.
+*/
#ifndef __RECORD_H
#define __RECORD_H 1
/* Return codes from read_device_volume_label() */
-#define VOL_NOT_READ 0 /* Volume label not read */
-#define VOL_OK 1 /* volume name OK */
-#define VOL_NO_LABEL 2 /* volume not labeled */
-#define VOL_IO_ERROR 3 /* volume I/O error */
-#define VOL_NAME_ERROR 4 /* Volume name mismatch */
-#define VOL_CREATE_ERROR 5 /* Error creating label */
-#define VOL_VERSION_ERROR 6 /* Bacula version error */
-#define VOL_LABEL_ERROR 7 /* Bad label type */
-#define VOL_NO_MEDIA 8 /* Hard error -- no media present */
+enum {
+ VOL_NOT_READ = 1, /* Volume label not read */
+ VOL_OK, /* volume name OK */
+ VOL_NO_LABEL, /* volume not labeled */
+ VOL_IO_ERROR, /* volume I/O error */
+ VOL_NAME_ERROR, /* Volume name mismatch */
+ VOL_CREATE_ERROR, /* Error creating label */
+ VOL_VERSION_ERROR, /* Bacula version error */
+ VOL_LABEL_ERROR, /* Bad label type */
+ VOL_NO_MEDIA /* Hard error -- no media present */
+};
/* See block.h for RECHDR_LENGTH */
/*
* DEV_RECORD for reading and writing records.
* It consists of a Record Header, and the Record Data
- *
+ *
* This is the memory structure for the record header.
*/
+struct BSR; /* satisfy forward reference */
struct DEV_RECORD {
- int sync; /* synchronous */
- /* File and Block are always returned on reading records, but
- * only returned on writing if sync is set (obviously).
+ dlink link; /* link for chaining in read_record.c */
+ /* File and Block are always returned during reading
+ * and writing records.
*/
uint32_t File; /* File number */
uint32_t Block; /* Block number */
uint32_t data_len; /* current record length */
uint32_t remainder; /* remaining bytes to read/write */
uint32_t state; /* state bits */
+ BSR *bsr; /* pointer to bsr that matched */
uint8_t ser_buf[WRITE_RECHDR_LENGTH]; /* serialized record header goes here */
POOLMEM *data; /* Record data. This MUST be a memory pool item */
-};
+ int32_t match_stat; /* bsr match status */
+ uint32_t last_VolSessionId; /* used in sequencing FI for Vbackup */
+ uint32_t last_VolSessionTime;
+ int32_t last_FileIndex;
+};
/*
*/
#define PRE_LABEL -1 /* Vol label on unwritten tape */
#define VOL_LABEL -2 /* Volume label first file */
-#define EOM_LABEL -3 /* Writen at end of tape */
+#define EOM_LABEL -3 /* Writen at end of tape */
#define SOS_LABEL -4 /* Start of Session */
#define EOS_LABEL -5 /* End of Session */
#define EOT_LABEL -6 /* End of physical tape (2 eofs) */
-/*
+/*
* Volume Label Record. This is the in-memory definition. The
* tape definition is defined in the serialization code itself
* ser_volume_label() and unser_volume_label() and is slightly different.
*/
-
+
struct Volume_Label {
- /*
+ /*
* The first items in this structure are saved
* in the DEVICE buffer, but are not actually written
* to the tape.
int32_t LabelType; /* This is written in header only */
uint32_t LabelSize; /* length of serialized label */
/*
- * The items below this line are stored on
+ * The items below this line are stored on
* the tape
*/
char Id[32]; /* Bacula Immortal ... */
float64_t write_date; /* Date this label written */
float64_t write_time; /* Time this label written */
- char VolName[MAX_NAME_LENGTH]; /* Volume name */
- char PrevVolName[MAX_NAME_LENGTH]; /* Previous Volume Name */
+ char VolumeName[MAX_NAME_LENGTH]; /* Volume name */
+ char PrevVolumeName[MAX_NAME_LENGTH]; /* Previous Volume Name */
char PoolName[MAX_NAME_LENGTH]; /* Pool name */
char PoolType[MAX_NAME_LENGTH]; /* Pool type */
char MediaType[MAX_NAME_LENGTH]; /* Type of this media */