+++ /dev/null
-/*
- * $Id: scsi-proto.c,v 1.4 2006/05/25 01:47:10 johnfranks Exp $
- *
- * scsi-proto.c -- library routines to handle the changer
- * Prototype file for customization
- *
- * Author: Eric Schnoebelen, eric@cirr.com
- * interface based on work by: Larry Pyeatt, pyeatt@cs.colostate.edu
- * Copyright: 1997, 1998 Eric Schnoebelen
- *
- * Michael C. Povel 03.06.98 added dummy for eject_tape
- */
-
-#include "config.h"
-#include "amanda.h"
-#include "libscsi.h"
-
-char *modname = "@(#)" __FILE__
- ": SCSI support library for the proto scsi interface @(#)";
-
-/*
- * this routine checks a specified slot to see if it is empty
- */
-int isempty(int fd, int slot)
-{
- /*
- * ask the robotics, which have knowledge of the storage elements
- * if the requested slot is empty.
- *
- * nslot available for use when the number of slots needs to be known
- * to allocate memory.
- */
- return (slot_empty? 1 : 0);
-}
-
-int get_clean_state(char *dev)
-{
- /* Ask the device, if it needs a cleaning */
- return (needs_cleaning? 1 : 0);
-
-}
-
-/*
- *
- */
-void eject_tape(char *tape)
-/* This function ejects the tape from the drive */
-{
- eject_it;
-}
-
-
-/*
- * find the first empty slot
- */
-int find_empty( int fd, int start, int end)
-{
- /*
- * find an empty slot to insert a tape into (if required)
- *
- * loop through the list of slots, checking see if it is currently
- * occupied.
- */
- return (emtpy_slot);
-}
-
-/*
- * returns one if there is a tape loaded in the drive
- */
-int drive_loaded(int fd, int drivenum)
-{
- /*
- * check the status of the transport (tape drive).
- *
- * return 1 if the drive is occupied, 0 otherwise.
- */
- return (occupied ? 1 : 0);
-}
-
-
-/*
- * unloads the drive, putting the tape in the specified slot
- */
-int unload(int fd, int drive, int slot)
-{
- /*
- * unload the specified drive into the specified slot
- * (storage element)
- */
- return (success);
-}
-
-
-/*
- * moves tape from the specified slot into the drive
- */
-int load(int fd, int drive, int slot)
-{
- /*
- * load the media from the specified element (slot) into the
- * specified data transfer unit (drive)
- */
- return (success);
-}
-
-int get_slot_count(int fd)
-{
-
- /*
- * return the number of slots in the robot
- * to the caller
- */
-
- return number_of_storage_elements;
-}
-
-int get_drive_count(int fd)
-{
-
- /*
- * retreive the number of data-transfer devices
- */
- return number_of_data-transfer_devices;
-}