*
*/
/*
- Copyright (C) 2000-2005 Kern Sibbald
+ Copyright (C) 2000-2006 Kern Sibbald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
OPEN_WRITE_ONLY
};
+/* Device types */
+enum {
+ B_FILE_DEV = 1,
+ B_TAPE_DEV,
+ B_DVD_DEV,
+ B_FIFO_DEV,
+ B_PROG_DEV
+};
+
/* Generic status bits returned from status_dev() */
#define BMT_TAPE (1<<0) /* is tape device */
#define BMT_EOF (1<<1) /* just read EOF */
/* Device state bits */
#define ST_XXXXXX (1<<0) /* was ST_OPENED */
-#define ST_TAPE (1<<1) /* is a tape device */
-#define ST_FILE (1<<2) /* is a file device */
-#define ST_FIFO (1<<3) /* is a fifo device */
-#define ST_DVD (1<<4) /* is a DVD device */
-#define ST_PROG (1<<5) /* is a program device */
+#define ST_XXXXX (1<<1) /* was ST_TAPE */
+#define ST_XXXX (1<<2) /* was ST_FILE */
+#define ST_XXX (1<<3) /* was ST_FIFO */
+#define ST_XX (1<<4) /* was ST_DVD */
+#define ST_X (1<<5) /* was ST_PROG */
+
#define ST_LABEL (1<<6) /* label found */
#define ST_MALLOC (1<<7) /* dev packet malloc'ed in init_dev() */
#define ST_APPEND (1<<8) /* ready for Bacula append */
int dev_prev_blocked; /* previous blocked state */
} bsteal_lock_t;
-struct DEVRES; /* Device resource defined in stored_conf.h */
-int weof_dev(DEVICE *dev, int num);
-bool rewind_dev(DEVICE *dev);
+class DEVRES; /* Device resource defined in stored_conf.h */
class DCR; /* forward reference */
/*
int dev_errno; /* Our own errno */
int mode; /* read/write modes */
int openmode; /* parameter passed to open_dev (useful to reopen the device) */
+ int dev_type; /* device type */
bool autoselect; /* Autoselect in autochanger */
int label_type; /* Bacula/ANSI/IBM label types */
uint32_t drive_index; /* Autochanger drive index (base 0) */
int num_wait;
/* 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_tape() const { return state & ST_TAPE; }
- int is_file() const { return state & ST_FILE; }
- int is_fifo() const { return state & ST_FIFO; }
- int is_dvd() const { return state & ST_DVD; }
+ 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; }
(dev_blocked == BST_UNMOUNTED ||
dev_blocked == BST_WAITING_FOR_SYSOP ||
dev_blocked == BST_UNMOUNTED_WAITING_FOR_SYSOP); };
- bool weof() { return !weof_dev(this, 1); };
- bool fsr(int num); /* in dev.c */
- bool fsf(int num); /* in dev.c */
const char *strerror() const;
const char *archive_name() const;
const char *name() const;
void set_eof() { state |= ST_EOF; };
void set_append() { state |= ST_APPEND; };
void set_labeled() { state |= ST_LABEL; };
- void set_read() { state |= ST_READ; };
+ 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 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; }
+ void clear_freespace_ok() { state &= ~ST_FREESPACE_OK; };
+ char *bstrerror(void) { return errmsg; };
- void block(int why); /* in dev.c */
- void unblock(); /* in dev.c */
- void close(); /* in dev.c */
+ void block(int why); /* in dev.c */
+ void unblock(); /* in dev.c */
+ void close(); /* in dev.c */
+ bool truncate(DCR *dcr); /* in dev.c */
int open(DCR *dcr, int mode); /* in dev.c */
- bool rewind(DCR *dcr); /* in dev.c */
-
+ void term(void); /* in dev.c */
+ bool rewind(DCR *dcr); /* in dev.c */
+ bool mount(int timeout); /* in dev.c */
+ bool unmount(int timeout); /* in dev.c */
+ void edit_mount_codes(POOL_MEM &omsg, const char *imsg); /* in dev.c */
+ bool offline_or_rewind(); /* in dev.c */
+ bool offline(); /* in dev.c */
+ bool bsf(int count); /* in dev.c */
+ bool eod(); /* in dev.c */
+ bool fsr(int num); /* in dev.c */
+ bool fsf(int num); /* in dev.c */
+ bool bsr(int num); /* in dev.c */
+ bool weof(int num); /* in dev.c */
+ bool scan_dir_for_volume(DCR *dcr); /* in scan.c */
+ bool reposition(uint32_t rfile, uint32_t rblock); /* in dev.c */
+ void clrerror(int func); /* in dev.c */
void set_blocked(int block) { dev_blocked = block; };
int get_blocked() const { return dev_blocked; };
bool is_blocked() const { return dev_blocked != BST_NOT_BLOCKED; };
private:
- void set_mode(int omode); /* in dev.c */
+ bool do_mount(int mount, int timeout); /* in dev.c */
+ void set_mode(int omode); /* in dev.c */
void open_tape_device(DCR *dcr, int omode); /* in dev.c */
- void open_file_device(int omode); /* in dev.c */
- void open_dvd_device(DCR *dcr, int omode); /* in dev.c */
- void set_blocking(); /* in dev.c */
+ void open_file_device(DCR *dcr, int omode); /* in dev.c */
+ void open_dvd_device(DCR *dcr, int omode); /* in dev.c */
+ void set_blocking(); /* in dev.c */
};
int spool_fd; /* fd if spooling */
bool spool_data; /* set to spool data */
bool spooling; /* set when actually spooling */
+ bool despooling; /* set when despooling */
+ bool despool_wait; /* waiting for despooling */
bool dev_locked; /* set if dev already locked */
bool NewVol; /* set if new Volume mounted */
bool WroteVol; /* set if Volume written */