scsi_ioctl.h

来自「LINUX1.0内核源代码,学习LINUX编程的一定要看。」· C头文件 代码 · 共 21 行

#ifndef _SCSI_IOCTL_H
#define _SCSI_IOCTL_H 

#define SCSI_IOCTL_PROBE_HOST 0
#define SCSI_IOCTL_SEND_COMMAND 1
#define SCSI_IOCTL_TEST_UNIT_READY 2
/* The door lock/unlock constants are compatible with Sun constants for
   the cdrom */
#define SCSI_IOCTL_DOORLOCK 0x5380		/* lock the eject mechanism */
#define SCSI_IOCTL_DOORUNLOCK 0x5381		/* unlock the mechanism	  */

#define	SCSI_REMOVAL_PREVENT	1
#define	SCSI_REMOVAL_ALLOW	0

extern int scsi_ioctl (Scsi_Device *dev, int cmd, void *arg);
extern int kernel_scsi_ioctl (Scsi_Device *dev, int cmd, void *arg);

#endif