This commit was manufactured by cvs2svn to create tag

[bacula/bacula] / bacula / src / stored / block.h

diff --git a/bacula/src/stored/block.h b/bacula/src/stored/block.h
index bb9e72a9d964d4aa4397e4dfda4d0083beab00e1..1c3c304bb0f140aa0622aeb3d65c4e6812d52ec6 100644 (file)
--- a/bacula/src/stored/block.h
+++ b/bacula/src/stored/block.h
@@ -7,7 +7,7 @@
  *
  */
 /*
-   Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
+   Copyright (C) 2000-2003 Kern Sibbald and John Walker
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -82,26 +82,30 @@
  *
  *  This is the memory structure for a device block.
  */
-typedef struct s_dev_block {
-   struct s_dev_block *next;          /* pointer to next one */
+struct DEV_BLOCK {
+   DEV_BLOCK *next;                   /* pointer to next one */
    void *dev;                         /* pointer to device (DEVICE not defined yet) */
-   /* 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.
+   /* 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 binbuf;                   /* bytes in buffer */
    uint32_t block_len;                /* length of current block read */
    uint32_t buf_len;                  /* max/default block length */
-   uint32_t BlockNumber;              /* sequential block number */
-   uint32_t read_len;                 /* bytes read into buffer */  
+   uint32_t BlockNumber;              /* sequential Bacula block number */
+   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 */
-   int failed_write;                  /* set if write failed */
-   char *bufp;                        /* pointer into buffer */
-   POOLMEM *buf;                      /* actual data buffer. This is a 
-                                       * Pool buffer!   
-                                       */
-} DEV_BLOCK;
+   bool     write_failed;             /* set if write failed */
+   bool     block_read;               /* set when block read */
+   int32_t  FirstIndex;               /* first index this block */
+   int32_t  LastIndex;                /* last index this block */
+   char    *bufp;                     /* pointer into buffer */
+   POOLMEM *buf;                      /* actual data buffer */
+};
+
+#define block_is_empty(block) ((block)->read_len == 0)
 
 #endif