+ /* Methods */
+ int has_cap(int cap) const { return capabilities & cap; }
+ 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_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_prog() const { return dev_type == B_PROG_DEV; }
+ int is_open() const { return fd >= 0; }
+ int is_offline() const { return state & ST_OFFLINE; }
+ int is_labeled() const { return state & ST_LABEL; }
+ int is_mounted() const { return state & ST_MOUNTED; }
+ int is_part_spooled() const { return state & ST_PART_SPOOLED; }
+ int have_media() const { return state & ST_MEDIA; }
+ int is_short_block() const { return state & ST_SHORT; }
+ int is_busy() const { return (state & ST_READ) || num_writers || reserved_device; }
+ int at_eof() const { return state & ST_EOF; }
+ int at_eot() const { return state & ST_EOT; }
+ int at_weot() const { return state & ST_WEOT; }
+ int can_append() const { return state & ST_APPEND; }
+ int is_freespace_ok() const { return state & ST_FREESPACE_OK; }
+ /*
+ * can_write() is meant for checking at the end of a job to see
+ * if we still have a tape (perhaps not if at end of tape
+ * and the job is canceled).
+ */
+ int can_write() const { return is_open() && can_append() &&
+ is_labeled() && !at_weot(); }
+ int can_read() const { return state & ST_READ; }
+ bool can_steal_lock() const { return dev_blocked &&
+ (dev_blocked == BST_UNMOUNTED ||
+ dev_blocked == BST_WAITING_FOR_SYSOP ||
+ dev_blocked == BST_UNMOUNTED_WAITING_FOR_SYSOP); };
+ bool waiting_for_mount() const { return
+ (dev_blocked == BST_UNMOUNTED ||
+ dev_blocked == BST_WAITING_FOR_SYSOP ||
+ dev_blocked == BST_UNMOUNTED_WAITING_FOR_SYSOP); };
+ const char *strerror() const;
+ const char *archive_name() const;
+ const char *name() const;
+ const char *print_name() const; /* Name for display purposes */
+ void set_ateof(); /* in dev.c */
+ void set_ateot(); /* in dev.c */
+ void set_eot() { state |= ST_EOT; };
+ void set_eof() { state |= ST_EOF; };
+ void set_append() { state |= ST_APPEND; };
+ void set_labeled() { state |= ST_LABEL; };
+ inline void set_read() { state |= ST_READ; };
+ void set_offline() { state |= ST_OFFLINE; };
+ void set_mounted() { state |= ST_MOUNTED; };
+ void set_media() { state |= ST_MEDIA; };
+ void set_short_block() { state |= ST_SHORT; };
+ void set_freespace_ok() { state |= ST_FREESPACE_OK; }
+ void set_part_spooled(int val) { if (val) state |= ST_PART_SPOOLED; \
+ else state &= ~ST_PART_SPOOLED;
+ };
+ void set_mounted(int val) { if (val) state |= ST_MOUNTED; \
+ else state &= ~ST_MOUNTED; };
+ void clear_append() { state &= ~ST_APPEND; };
+ void clear_read() { state &= ~ST_READ; };
+ void clear_labeled() { state &= ~ST_LABEL; };
+ void clear_offline() { state &= ~ST_OFFLINE; };
+ void clear_eot() { state &= ~ST_EOT; };
+ void clear_eof() { state &= ~ST_EOF; };
+ void clear_opened() { fd = -1; };
+ void clear_mounted() { state &= ~ST_MOUNTED; };
+ void clear_media() { state &= ~ST_MEDIA; };
+ void clear_short_block() { state &= ~ST_SHORT; };
+ void clear_freespace_ok() { state &= ~ST_FREESPACE_OK; };
+ char *bstrerror(void) { return errmsg; };
+ char *print_errmsg() { return errmsg; };