ebl rename faketape to vtape

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

diff --git a/bacula/src/stored/dev.h b/bacula/src/stored/dev.h
index fbfa735b687ba7294f50a8dbe0a1fc76fe719600..9d022184408efeb35c45561869a163948b5d7f63 100644 (file)
--- a/bacula/src/stored/dev.h
+++ b/bacula/src/stored/dev.h
@@ -95,7 +95,8 @@ enum {
    B_TAPE_DEV,
    B_DVD_DEV,
    B_FIFO_DEV,
-   B_VTL_DEV 
+   B_FAKETAPE_DEV,             /* change to B_TAPE_DEV after init */
+   B_VTL_DEV
 };
 
 /* Generic status bits returned from status_dev() */
@@ -241,6 +242,7 @@ public:
    POOLMEM *prt_name;                 /* Name used for display purposes */
    char *errmsg;                      /* nicely edited error message */
    uint32_t block_num;                /* current block number base 0 */
+   uint32_t LastBlock;                /* last DEV_BLOCK number written to Volume */
    uint32_t file;                     /* current file number base 0 */
    uint64_t file_addr;                /* Current file read/write address */
    uint64_t file_size;                /* Current file size */
@@ -306,11 +308,13 @@ public:
    int is_autochanger() const { return capabilities & CAP_AUTOCHANGER; }
    int requires_mount() const { return capabilities & CAP_REQMOUNT; }
    int is_removable() const { return capabilities & CAP_REM; }
-   int is_tape() const { return dev_type == B_TAPE_DEV; }
+   int is_tape() const { return (dev_type == B_TAPE_DEV || 
+                                 dev_type == B_FAKETAPE_DEV); }
    int is_file() const { return dev_type == B_FILE_DEV; }
    int is_fifo() const { return dev_type == B_FIFO_DEV; }
    int is_dvd() const  { return dev_type == B_DVD_DEV; }
    int is_vtl() const  { return dev_type == B_VTL_DEV; }
+   int is_faketape() const  { return dev_type == B_FAKETAPE_DEV; }
    int is_open() const { return m_fd >= 0; }
    int is_offline() const { return state & ST_OFFLINE; }
    int is_labeled() const { return state & ST_LABEL; }
@@ -425,6 +429,14 @@ public:
    uint32_t get_block_num() const { return block_num; };
    int fd() const { return m_fd; };
 
+   /* low level operations */
+   void init_backend();
+   int (*d_open)(const char *pathname, int flags, ...);
+   int (*d_read)(int fd, void *buffer, unsigned int count);
+   int (*d_write)(int fd, const void *buffer, unsigned int count);
+   int (*d_close)(int fd);
+   int (*d_ioctl)(int fd, unsigned long int request, ...);
+
    /* 
     * Locking and blocking calls
     */