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Cider Isn't Darwin Emulation, Really
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6.2 kB · 159 lines
C
at android
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160/* * Copyright (c) 1998-2014 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */
#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_PRIORITY 0x00000004#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;
uint32_t options;
#ifndef __LP64__ uint8_t reserved0096[4]; /* 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 _DKIOCCORESTORAGE _IO('d', 32)
#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)
#endif /* _SYS_DISK_H_ */