freebsd-nq/sys/sys/disk.h
2000-01-28 20:49:43 +00:00

42 lines
1.2 KiB
C

/*
* ----------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <phk@FreeBSD.ORG> wrote this file. As long as you retain this notice you
* can do whatever you want with this stuff. If we meet some day, and you think
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
* $FreeBSD$
*
*/
#ifndef _SYS_DISK_H_
#define _SYS_DISK_H_
#ifndef _SYS_DISKSLICE_H_
#include <sys/diskslice.h>
#endif /* _SYS_DISKSLICE_H_ */
#ifndef _SYS_DISKLABEL
#include <sys/disklabel.h>
#endif /* _SYS_DISKLABEL */
struct disk {
u_int d_flags;
u_int d_dsflags;
struct cdevsw *d_devsw;
dev_t d_dev;
struct diskslices *d_slice;
struct disklabel d_label;
};
#define DISKFLAG_LOCK 0x1
#define DISKFLAG_WANTED 0x2
dev_t disk_create __P((int unit, struct disk *disk, int flags, struct cdevsw *cdevsw, struct cdevsw *diskdevsw));
void disk_destroy __P((dev_t dev));
int disk_dumpcheck __P((dev_t dev, u_int *count, u_int *blkno, u_int *secsize));
void disk_invalidate __P((struct disk *disk));
#endif /* _SYS_DISK_H_ */