1 /* 2 * ---------------------------------------------------------------------------- 3 * "THE BEER-WARE LICENSE" (Revision 42): 4 * <phk@FreeBSD.ORG> wrote this file. As long as you retain this notice you 5 * can do whatever you want with this stuff. If we meet some day, and you think 6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp 7 * ---------------------------------------------------------------------------- 8 * 9 * $FreeBSD: src/sys/sys/disk.h,v 1.16.2.3 2001/06/20 16:11:01 scottl Exp $ 10 * $DragonFly: src/sys/sys/disk.h,v 1.2 2003/06/17 04:28:58 dillon Exp $ 11 * 12 */ 13 14 #ifndef _SYS_DISK_H_ 15 #define _SYS_DISK_H_ 16 17 #ifndef _SYS_DISKSLICE_H_ 18 #include <sys/diskslice.h> 19 #endif /* _SYS_DISKSLICE_H_ */ 20 21 #ifndef _SYS_DISKLABEL 22 #include <sys/disklabel.h> 23 #endif /* _SYS_DISKLABEL */ 24 25 struct disk { 26 u_int d_flags; 27 u_int d_dsflags; 28 struct cdevsw *d_devsw; 29 dev_t d_dev; 30 struct diskslices *d_slice; 31 struct disklabel d_label; 32 LIST_ENTRY(disk) d_list; 33 }; 34 35 #define DISKFLAG_LOCK 0x1 36 #define DISKFLAG_WANTED 0x2 37 38 dev_t disk_create __P((int unit, struct disk *disk, int flags, struct cdevsw *cdevsw, struct cdevsw *diskdevsw)); 39 void disk_destroy __P((dev_t dev)); 40 int disk_dumpcheck __P((dev_t dev, u_int *count, u_int *blkno, u_int *secsize)); 41 struct disk *disk_enumerate __P((struct disk *disk)); 42 void disk_invalidate __P((struct disk *disk)); 43 44 #endif /* _SYS_DISK_H_ */ 45