Cider Isn't Darwin Emulation, Really
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#ifndef _SYS_DISK_H_#define _SYS_DISK_H_
#include <stdint.h>#include <sys/ioctl.h>
/* * Definitions * * ioctl description * ------------------------------------- --------------------------------------- * DKIOCEJECT eject media * DKIOCSYNCHRONIZECACHE flush media * * DKIOCFORMAT format media * DKIOCGETFORMATCAPACITIES get media's formattable capacities * * DKIOCGETBLOCKSIZE get media's block size * DKIOCGETBLOCKCOUNT get media's block count * DKIOCGETFIRMWAREPATH get media's firmware path * * DKIOCISFORMATTED is media formatted? * DKIOCISWRITABLE is media writable? * * DKIOCREQUESTIDLE idle media * DKIOCUNMAP delete unused data * * DKIOCGETMAXBLOCKCOUNTREAD get maximum block count for reads * DKIOCGETMAXBLOCKCOUNTWRITE get maximum block count for writes * DKIOCGETMAXBYTECOUNTREAD get maximum byte count for reads * DKIOCGETMAXBYTECOUNTWRITE get maximum byte count for writes * * DKIOCGETMAXSEGMENTCOUNTREAD get maximum segment count for reads * DKIOCGETMAXSEGMENTCOUNTWRITE get maximum segment count for writes * DKIOCGETMAXSEGMENTBYTECOUNTREAD get maximum segment byte count for reads * DKIOCGETMAXSEGMENTBYTECOUNTWRITE get maximum segment byte count for writes * * DKIOCGETMINSEGMENTALIGNMENTBYTECOUNT get minimum segment alignment in bytes * DKIOCGETMAXSEGMENTADDRESSABLEBITCOUNT get maximum segment width in bits * * DKIOCGETFEATURES get device's feature set * DKIOCGETPHYSICALBLOCKSIZE get device's block size * DKIOCGETCOMMANDPOOLSIZE get device's queue depth */
#define DK_FEATURE_UNMAP 0x00000010
typedef struct{ uint64_t offset; uint64_t length;} dk_extent_t;
typedef struct{ char path[128];} dk_firmware_path_t;
typedef struct{ uint64_t blockCount; uint32_t blockSize;
uint8_t reserved0096[4]; /* reserved, clear to zero */} dk_format_capacity_t;
typedef struct{ dk_format_capacity_t * capacities; uint32_t capacitiesCount; /* use zero to probe count */
#ifdef __LP64__ uint8_t reserved0096[4]; /* reserved, clear to zero */#else /* !__LP64__ */ uint8_t reserved0064[8]; /* reserved, clear to zero */#endif /* !__LP64__ */} dk_format_capacities_t;
typedef struct{ dk_extent_t * extents; uint32_t extentsCount;
#ifdef __LP64__ uint8_t reserved0096[4]; /* reserved, clear to zero */#else /* !__LP64__ */ uint8_t reserved0064[8]; /* reserved, clear to zero */#endif /* !__LP64__ */} dk_unmap_t;
#define DKIOCEJECT _IO('d', 21)#define DKIOCSYNCHRONIZECACHE _IO('d', 22)
#define DKIOCFORMAT _IOW('d', 26, dk_format_capacity_t)#define DKIOCGETFORMATCAPACITIES _IOWR('d', 26, dk_format_capacities_t)
#define DKIOCGETBLOCKSIZE _IOR('d', 24, uint32_t)#define DKIOCGETBLOCKCOUNT _IOR('d', 25, uint64_t)#define DKIOCGETFIRMWAREPATH _IOR('d', 28, dk_firmware_path_t)
#define DKIOCISFORMATTED _IOR('d', 23, uint32_t)#define DKIOCISWRITABLE _IOR('d', 29, uint32_t)
#define DKIOCREQUESTIDLE _IO('d', 30)#define DKIOCUNMAP _IOW('d', 31, dk_unmap_t)
#define DKIOCGETMAXBLOCKCOUNTREAD _IOR('d', 64, uint64_t)#define DKIOCGETMAXBLOCKCOUNTWRITE _IOR('d', 65, uint64_t)#define DKIOCGETMAXBYTECOUNTREAD _IOR('d', 70, uint64_t)#define DKIOCGETMAXBYTECOUNTWRITE _IOR('d', 71, uint64_t)
#define DKIOCGETMAXSEGMENTCOUNTREAD _IOR('d', 66, uint64_t)#define DKIOCGETMAXSEGMENTCOUNTWRITE _IOR('d', 67, uint64_t)#define DKIOCGETMAXSEGMENTBYTECOUNTREAD _IOR('d', 68, uint64_t)#define DKIOCGETMAXSEGMENTBYTECOUNTWRITE _IOR('d', 69, uint64_t)
#define DKIOCGETMINSEGMENTALIGNMENTBYTECOUNT _IOR('d', 74, uint64_t)#define DKIOCGETMAXSEGMENTADDRESSABLEBITCOUNT _IOR('d', 75, uint64_t)
#define DKIOCGETFEATURES _IOR('d', 76, uint32_t)#define DKIOCGETPHYSICALBLOCKSIZE _IOR('d', 77, uint32_t)#define DKIOCGETCOMMANDPOOLSIZE _IOR('d', 78, uint32_t)
#ifdef KERNEL#define DK_FEATURE_FORCE_UNIT_ACCESS 0x00000001
typedef struct{ uint64_t offset; uint64_t length;
uint8_t reserved0128[12]; /* reserved, clear to zero */
dev_t dev;} dk_physical_extent_t;
#define DKIOCGETBLOCKCOUNT32 _IOR('d', 25, uint32_t)#define DKIOCSETBLOCKSIZE _IOW('d', 24, uint32_t)#define DKIOCGETBSDUNIT _IOR('d', 27, uint32_t)#define DKIOCISSOLIDSTATE _IOR('d', 79, uint32_t)#define DKIOCISVIRTUAL _IOR('d', 72, uint32_t)#define DKIOCGETBASE _IOR('d', 73, uint64_t)#define DKIOCGETTHROTTLEMASK _IOR('d', 80, uint64_t)#define DKIOCLOCKPHYSICALEXTENTS _IO('d', 81)#define DKIOCGETPHYSICALEXTENT _IOWR('d', 82, dk_physical_extent_t)#define DKIOCUNLOCKPHYSICALEXTENTS _IO('d', 83)#ifdef PRIVATEtypedef struct _dk_cs_pin { dk_extent_t cp_extent; int64_t cp_flags;} _dk_cs_pin_t;#define _DKIOCSPINDISCARDDATA (1 << 0)#define _DKIOCCSPINEXTENT _IOW('d', 199, _dk_cs_pin_t)#define _DKIOCCSUNPINEXTENT _IOW('d', 200, _dk_cs_pin_t)#define _DKIOCGETMIGRATIONUNITBYTESIZE _IOR('d', 201, uint32_t)#endif /* PRIVATE */#endif /* KERNEL */
#ifdef PRIVATE#ifdef TARGET_OS_EMBEDDED#define _DKIOCSETSTATIC _IO('d', 84)#endif /* TARGET_OS_EMBEDDED */#endif /* PRIVATE */
#endif /* _SYS_DISK_H_ */