tapeblock.h

内核linux2.4.20,可跟rtlinux3.2打补丁 组成实时linux系统,编译内核

/***************************************************************************
 *
 *  drivers/s390/char/tapechar.h
 *    character device frontend for tape device driver
 *
 *  S390 and zSeries version
 *    Copyright (C) 2001 IBM Corporation
 *    Author(s): Carsten Otte <[e-mail]>
 *               Tuan Ngo-Anh <[e-mail]>
 *
 *
 ****************************************************************************
 */

#ifndef TAPEBLOCK_H
#define TAPEBLOCK_H
#include <linux/config.h>
#define PARTN_BITS 0

#define TAPEBLOCK_READAHEAD 30
#define TAPEBLOCK_MAJOR 0

#define TAPEBLOCK_DEFAULTMODE 0060644

int tapeblock_open(struct inode *, struct file *);
int tapeblock_release(struct inode *, struct file *);
void tapeblock_setup(tape_info_t* ti);
void schedule_tapeblock_exec_IO (tape_info_t *ti);
int tapeblock_mediumdetect(tape_info_t* ti);
#ifdef CONFIG_DEVFS_FS
void tapeblock_mkdevfstree (tape_info_t* ti);
#endif
int tapeblock_init (void);
void tapeblock_uninit (void);
#endif