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/*
* $FreeBSD$
*/
#ifndef _SYS_SLICEIO_H_
#define _SYS_SLICEIO_H_
#ifndef KERNEL
#include <sys/types.h>
#endif
#include <sys/ioccom.h>
#define SLCTYPE_SIZE 16
#define SLCNAME_SIZE 32
struct sliceinfo {
u_int64_t size;
u_int32_t blocksize;
char type[SLCTYPE_SIZE]; /* e.g. sd or raw*/
char hint[SLCTYPE_SIZE]; /* e.g. mbr or ""*/
char handler[SLCTYPE_SIZE]; /* e.g. mbr or "" */
char devicename[SLCNAME_SIZE]; /* e.g. sd0s1a */
};
struct subsliceinfo {
struct sliceinfo wholesliceinfo; /* size of the whole slice */
int slicenumber; /* which subslice we are on */
u_int64_t offset; /* where that subslice starts */
struct sliceinfo subsliceinfo; /* info about that subslice */
};
#define SLCIOCRESET _IO('S', 0) /* reset and reprobe. */
#define SLCIOCINQ _IOR('S', 2, struct sliceinfo) /* info on container */
#define SLCIOCMOD _IOW('S', 3, struct sliceinfo) /* force container */
#define SLCIOCGETSUB _IOWR('S', 4, struct subsliceinfo) /* get sub info */
#define SLCIOCSETSUB _IOWR('S', 5, struct subsliceinfo) /* set sub info */
#define SLCIOCTRANSBAD _IOWR('S', 6, daddr_t) /* map bad144 sector */
#endif /* !_SYS_SLICEIO_H_ */
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