Cider Isn't Darwin Emulation, Really
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110/* * Copyright (c) 2000-2002 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@ *//* * HISTORY: * 16-Mar-88 John Seamons (jks) at NeXT * Cleaned up to support standard disk label definitions. * * 24-Feb-88 Mike DeMoney (mike) at NeXT * Added d_boot0_blkno to indicate logical block number * of "block 0" boot. This blkno is in d_secsize sectors. * Added d_bootfile to indicate the default operating system * image to be booted by the blk 0 boot. * Changed d_name and d_type to be char arrays rather than ptrs * so they are part of label. This limits length of info in * /etc/disktab, sorry. */
#ifndef _SYS_DISKTAB_#define _SYS_DISKTAB_
#include <sys/appleapiopts.h>
#ifdef __APPLE_API_OBSOLETE
/* * Disk description table, see disktab(5) */#ifndef KERNEL#define DISKTAB "/etc/disktab"#endif /* !KERNEL */
#define MAXDNMLEN 24 // drive name length#define MAXMPTLEN 16 // mount point length#define MAXFSTLEN 8 // file system type length#define MAXTYPLEN 24 // drive type length#define NBOOTS 2 // # of boot blocks#define MAXBFLEN 24 // bootfile name length#define MAXHNLEN 32 // host name length#define NPART 8 // # of partitions
typedef struct partition { int p_base; /* base sector# of partition */ int p_size; /* #sectors in partition */ short p_bsize; /* block size in bytes */ short p_fsize; /* frag size in bytes */ char p_opt; /* 's'pace/'t'ime optimization pref */ short p_cpg; /* cylinders per group */ short p_density; /* bytes per inode density */ char p_minfree; /* minfree (%) */ char p_newfs; /* run newfs during init */ char p_mountpt[MAXMPTLEN];/* mount point */ char p_automnt; /* auto-mount when inserted */ char p_type[MAXFSTLEN];/* file system type */} partition_t;
typedef struct disktab { char d_name[MAXDNMLEN]; /* drive name */ char d_type[MAXTYPLEN]; /* drive type */ int d_secsize; /* sector size in bytes */ int d_ntracks; /* # tracks/cylinder */ int d_nsectors; /* # sectors/track */ int d_ncylinders; /* # cylinders */ int d_rpm; /* revolutions/minute */ short d_front; /* size of front porch (sectors) */ short d_back; /* size of back porch (sectors) */ short d_ngroups; /* number of alt groups */ short d_ag_size; /* alt group size (sectors) */ short d_ag_alts; /* alternate sectors / alt group */ short d_ag_off; /* sector offset to first alternate */ int d_boot0_blkno[NBOOTS]; /* "blk 0" boot locations */ char d_bootfile[MAXBFLEN]; /* default bootfile */ char d_hostname[MAXHNLEN]; /* host name */ char d_rootpartition; /* root partition e.g. 'a' */ char d_rwpartition; /* r/w partition e.g. 'b' */ partition_t d_partitions[NPART];} disktab_t;
#ifndef KERNELstruct disktab *getdiskbyname(), *getdiskbydev();#endif /* !KERNEL */
#endif /* __APPLE_API_OBSOLETE */
#endif /* _SYS_DISKTAB_ */