/* * Copyright (c) 1998-2005 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_OSREFERENCE_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_LICENSE_OSREFERENCE_HEADER_END@ */ #ifndef _SYS_DISK_H_ #define _SYS_DISK_H_ #include <sys/ioctl.h> #include <sys/types.h> #include <sys/cdefs.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? * * 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 */ #if __DARWIN_ALIGN_POWER #pragma options align=power #endif typedef struct { char path[128]; } dk_firmware_path_t; typedef struct { u_int64_t blockCount; u_int32_t blockSize; u_int8_t reserved0096[4]; /* reserved, clear to zero */ } dk_format_capacity_t; /* LP64todo: not 64-bit clean */ typedef struct { dk_format_capacity_t * capacities; u_int32_t capacitiesCount; /* use zero to probe count */ u_int8_t reserved0064[8]; /* reserved, clear to zero */ } dk_format_capacities_t; #if __DARWIN_ALIGN_POWER #pragma options align=reset #endif #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, u_int32_t) #define DKIOCGETBLOCKCOUNT _IOR('d', 25, u_int64_t) #define DKIOCGETFIRMWAREPATH _IOR('d', 28, dk_firmware_path_t) #define DKIOCISFORMATTED _IOR('d', 23, u_int32_t) #define DKIOCISWRITABLE _IOR('d', 29, u_int32_t) #define DKIOCGETMAXBLOCKCOUNTREAD _IOR('d', 64, u_int64_t) #define DKIOCGETMAXBLOCKCOUNTWRITE _IOR('d', 65, u_int64_t) #define DKIOCGETMAXBYTECOUNTREAD _IOR('d', 70, u_int64_t) #define DKIOCGETMAXBYTECOUNTWRITE _IOR('d', 71, u_int64_t) #define DKIOCGETMAXSEGMENTCOUNTREAD _IOR('d', 66, u_int64_t) #define DKIOCGETMAXSEGMENTCOUNTWRITE _IOR('d', 67, u_int64_t) #define DKIOCGETMAXSEGMENTBYTECOUNTREAD _IOR('d', 68, u_int64_t) #define DKIOCGETMAXSEGMENTBYTECOUNTWRITE _IOR('d', 69, u_int64_t) #ifdef KERNEL #define DKIOCGETBLOCKCOUNT32 _IOR('d', 25, u_int32_t) #define DKIOCSETBLOCKSIZE _IOW('d', 24, u_int32_t) #define DKIOCGETBSDUNIT _IOR('d', 27, u_int32_t) #define DKIOCISVIRTUAL _IOR('d', 72, u_int32_t) #define DKIOCGETBASE _IOR('d', 73, u_int64_t) #endif /* KERNEL */ #endif /* _SYS_DISK_H_ */