#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_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 */
-/* Length of Record Header (5 * 4 bytes) */
-#define RECHDR_LENGTH 20
+/* See block.h for RECHDR_LENGTH */
/*
* This is the Media structure for a record header.
* NB: when it is written it is serialized.
- */
-typedef struct s_record_hdr {
+
uint32_t VolSessionId;
uint32_t VolSessionTime;
+
+ * The above 8 bytes are only written in a BB01 block, BB02
+ * and later blocks contain these values in the block header
+ * rather than the record header.
+
int32_t FileIndex;
int32_t Stream;
uint32_t data_len;
-} RECORD_HDR;
+
+ */
+
+/* Record state bit definitions */
+#define REC_NO_HEADER (1<<0) /* No header read */
+#define REC_PARTIAL_RECORD (1<<1) /* returning partial record */
+#define REC_BLOCK_EMPTY (1<<2) /* not enough data in block */
+#define REC_NO_MATCH (1<<3) /* No match on continuation data */
+#define REC_CONTINUATION (1<<4) /* Continuation record found */
+#define REC_ISTAPE (1<<5) /* Set if device is tape */
+
+#define is_partial_record(r) ((r)->state & REC_PARTIAL_RECORD)
+#define is_block_empty(r) ((r)->state & REC_BLOCK_EMPTY)
/*
* DEV_RECORD for reading and writing records.
*
* This is the memory structure for the record header.
*/
-typedef struct s_dev_rec {
- int sync; /* synchronous */
- uint32_t File; /* File number, returned if sync set */
- uint32_t Block; /* Block number, returned if sync set */
- uint32_t VolSessionId; /* sequential id within this session */
- uint32_t VolSessionTime; /* session start time */
- int32_t FileIndex; /* sequential file number */
- int32_t Stream; /* stream number */
- uint32_t data_len; /* current record length */
- uint32_t remainder; /* remaining bytes to read/write */
- uint8_t ser_buf[RECHDR_LENGTH]; /* serialized record header goes here */
- char *data; /* Record data. This MUST be a memory pool item */
-} DEV_RECORD;
+struct BSR; /* satisfy forward reference */
+struct DEV_RECORD {
+ 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 VolSessionId; /* sequential id within this session */
+ uint32_t VolSessionTime; /* session start time */
+ int32_t FileIndex; /* sequential file number */
+ int32_t Stream; /* stream 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 */
+};
/*
* Note, these values are negative to distinguish them
* from user records where the FileIndex is forced positive.
*/
-#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 SOS_LABEL -4 /* Start of Session */
-#define EOS_LABEL -5 /* End of Session */
-
+#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 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
+ * 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 */
+ 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 tape
*/
- char Id[32]; /* Bacula Immortal ... */
+ char Id[32]; /* Bacula Immortal ... */
+
+ uint32_t VerNum; /* Label version number */
- uint32_t VerNum; /* Label version number */
+ /* VerNum <= 10 */
+ float64_t label_date; /* Date tape labeled */
+ float64_t label_time; /* Time tape labeled */
- float64_t label_date; /* Date tape labeled */
- float64_t label_time; /* Time tape labeled */
- float64_t write_date; /* Date this label written */
- float64_t write_time; /* Time this label written */
+ /* VerNum >= 11 */
+ btime_t label_btime; /* tdate tape labeled */
+ btime_t write_btime; /* tdate tape written */
+
+ /* Unused with VerNum >= 11 */
+ 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 MediaType[MAX_NAME_LENGTH]; /* Type of this media */
char HostName[MAX_NAME_LENGTH]; /* Host name of writing computer */
- char LabelProg[32]; /* Label program name */
- char ProgVersion[32]; /* Program version */
- char ProgDate[32]; /* Program build date/time */
+ char LabelProg[50]; /* Label program name */
+ char ProgVersion[50]; /* Program version */
+ char ProgDate[50]; /* Program build date/time */
};
#define SER_LENGTH_Volume_Label 1024 /* max serialised length of volume label */
* This record is at the beginning and end of each session
*/
struct Session_Label {
- char Id[32]; /* Bacula Immortal ... */
+ char Id[32]; /* Bacula Immortal ... */
+
+ uint32_t VerNum; /* Label version number */
+
+ uint32_t JobId; /* Job id */
+ uint32_t VolumeIndex; /* Sequence no of volume for this job */
- uint32_t VerNum; /* Label version number */
+ /* VerNum >= 11 */
+ btime_t write_btime; /* Tdate this label written */
- uint32_t JobId; /* Job id */
- uint32_t VolumeIndex; /* Sequence no of volume for this job */
+ /* VerNum < 11 */
+ float64_t write_date; /* Date this label written */
- float64_t write_date; /* Date this label written */
- float64_t write_time; /* Time this label written */
+ /* Unused VerNum >= 11 */
+ float64_t write_time; /* Time this label written */
char PoolName[MAX_NAME_LENGTH]; /* Pool name */
char PoolType[MAX_NAME_LENGTH]; /* Pool type */
- char JobName[MAX_NAME_LENGTH];
+ char JobName[MAX_NAME_LENGTH]; /* base Job name */
char ClientName[MAX_NAME_LENGTH];
+ char Job[MAX_NAME_LENGTH]; /* Unique name of this Job */
+ char FileSetName[MAX_NAME_LENGTH];
+ char FileSetMD5[MAX_NAME_LENGTH];
+ uint32_t JobType;
+ uint32_t JobLevel;
+ /* The remainder are part of EOS label only */
uint32_t JobFiles;
uint64_t JobBytes;
- uint32_t start_block;
- uint32_t end_block;
- uint32_t start_file;
- uint32_t end_file;
+ uint32_t StartBlock;
+ uint32_t EndBlock;
+ uint32_t StartFile;
+ uint32_t EndFile;
uint32_t JobErrors;
+ uint32_t JobStatus; /* Job status */
};
typedef struct Session_Label SESSION_LABEL;
-#define SERIAL_BUFSIZE 1024 /* volume serialisation buffer size */
+#define SERIAL_BUFSIZE 1024 /* volume serialisation buffer size */
#endif
projects / bacula / bacula / blobdiff