17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5af007057Syl * Common Development and Distribution License (the "License"). 6af007057Syl * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 21342440ecSPrasad Singamsetty 227c478bd9Sstevel@tonic-gate /* 23*7e70b434SShidokht Yadegari * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 297c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate #ifndef _SYS_VTOC_H 337c478bd9Sstevel@tonic-gate #define _SYS_VTOC_H 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate #include <sys/dklabel.h> 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate #ifdef __cplusplus 387c478bd9Sstevel@tonic-gate extern "C" { 397c478bd9Sstevel@tonic-gate #endif 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate /* 427c478bd9Sstevel@tonic-gate * Note: the VTOC is not implemented fully, nor in the manner 437c478bd9Sstevel@tonic-gate * that AT&T implements it. AT&T puts the vtoc structure 447c478bd9Sstevel@tonic-gate * into a sector, usually the second sector (pdsector is first). 457c478bd9Sstevel@tonic-gate * 467c478bd9Sstevel@tonic-gate * Sun incorporates the tag, flag, version, and volume vtoc fields into 477c478bd9Sstevel@tonic-gate * its Disk Label, which already has some vtoc-equivalent fields. 487c478bd9Sstevel@tonic-gate * Upon reading the vtoc with read_vtoc(), the following exceptions 497c478bd9Sstevel@tonic-gate * occur: 507c478bd9Sstevel@tonic-gate * v_bootinfo [all] returned as zero 517c478bd9Sstevel@tonic-gate * v_sanity returned as VTOC_SANE 527c478bd9Sstevel@tonic-gate * if Disk Label was sane 537c478bd9Sstevel@tonic-gate * v_sectorsz returned as 512 547c478bd9Sstevel@tonic-gate * v_reserved [all] retunred as zero 557c478bd9Sstevel@tonic-gate * timestamp [all] returned as zero 567c478bd9Sstevel@tonic-gate * 577c478bd9Sstevel@tonic-gate * See dklabel.h, read_vtoc(), and write_vtoc(). 587c478bd9Sstevel@tonic-gate */ 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gate #define V_NUMPAR NDKMAP /* The number of partitions */ 617c478bd9Sstevel@tonic-gate /* (from dkio.h) */ 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate #define VTOC_SANE 0x600DDEEE /* Indicates a sane VTOC */ 647c478bd9Sstevel@tonic-gate #define V_VERSION 0x01 /* layout version number */ 65342440ecSPrasad Singamsetty #define V_EXTVERSION V_VERSION /* extvtoc layout version number */ 667c478bd9Sstevel@tonic-gate 677c478bd9Sstevel@tonic-gate /* 687c478bd9Sstevel@tonic-gate * Partition identification tags 697c478bd9Sstevel@tonic-gate */ 707c478bd9Sstevel@tonic-gate #define V_UNASSIGNED 0x00 /* unassigned partition */ 717c478bd9Sstevel@tonic-gate #define V_BOOT 0x01 /* Boot partition */ 727c478bd9Sstevel@tonic-gate #define V_ROOT 0x02 /* Root filesystem */ 737c478bd9Sstevel@tonic-gate #define V_SWAP 0x03 /* Swap filesystem */ 747c478bd9Sstevel@tonic-gate #define V_USR 0x04 /* Usr filesystem */ 757c478bd9Sstevel@tonic-gate #define V_BACKUP 0x05 /* full disk */ 767c478bd9Sstevel@tonic-gate #define V_STAND 0x06 /* Stand partition */ 777c478bd9Sstevel@tonic-gate #define V_VAR 0x07 /* Var partition */ 787c478bd9Sstevel@tonic-gate #define V_HOME 0x08 /* Home partition */ 797c478bd9Sstevel@tonic-gate #define V_ALTSCTR 0x09 /* Alternate sector partition */ 807c478bd9Sstevel@tonic-gate #define V_CACHE 0x0a /* Cache (cachefs) partition */ 817c478bd9Sstevel@tonic-gate #define V_RESERVED 0x0b /* SMI reserved data */ 827c478bd9Sstevel@tonic-gate 837c478bd9Sstevel@tonic-gate /* 847c478bd9Sstevel@tonic-gate * Partition permission flags 857c478bd9Sstevel@tonic-gate */ 867c478bd9Sstevel@tonic-gate #define V_UNMNT 0x01 /* Unmountable partition */ 877c478bd9Sstevel@tonic-gate #define V_RONLY 0x10 /* Read only */ 887c478bd9Sstevel@tonic-gate 897c478bd9Sstevel@tonic-gate /* 907c478bd9Sstevel@tonic-gate * error codes for reading & writing vtoc 917c478bd9Sstevel@tonic-gate */ 927c478bd9Sstevel@tonic-gate #define VT_ERROR (-2) /* errno supplies specific error */ 937c478bd9Sstevel@tonic-gate #define VT_EIO (-3) /* I/O error accessing vtoc */ 947c478bd9Sstevel@tonic-gate #define VT_EINVAL (-4) /* illegal value in vtoc or request */ 957c478bd9Sstevel@tonic-gate #define VT_ENOTSUP (-5) /* VTOC op. not supported */ 96af007057Syl #define VT_ENOSPC (-6) /* requested space not found */ 97342440ecSPrasad Singamsetty #define VT_EOVERFLOW (-7) /* VTOC op. data struct limited */ 987c478bd9Sstevel@tonic-gate 997c478bd9Sstevel@tonic-gate struct partition { 1007c478bd9Sstevel@tonic-gate ushort_t p_tag; /* ID tag of partition */ 101342440ecSPrasad Singamsetty ushort_t p_flag; /* permission flags */ 1027c478bd9Sstevel@tonic-gate daddr_t p_start; /* start sector no of partition */ 1037c478bd9Sstevel@tonic-gate long p_size; /* # of blocks in partition */ 1047c478bd9Sstevel@tonic-gate }; 1057c478bd9Sstevel@tonic-gate 1067c478bd9Sstevel@tonic-gate struct vtoc { 1077c478bd9Sstevel@tonic-gate unsigned long v_bootinfo[3]; /* info needed by mboot (unsupported) */ 1087c478bd9Sstevel@tonic-gate unsigned long v_sanity; /* to verify vtoc sanity */ 1097c478bd9Sstevel@tonic-gate unsigned long v_version; /* layout version */ 1107c478bd9Sstevel@tonic-gate char v_volume[LEN_DKL_VVOL]; /* volume name */ 1117c478bd9Sstevel@tonic-gate ushort_t v_sectorsz; /* sector size in bytes */ 1127c478bd9Sstevel@tonic-gate ushort_t v_nparts; /* number of partitions */ 1137c478bd9Sstevel@tonic-gate unsigned long v_reserved[10]; /* free space */ 1147c478bd9Sstevel@tonic-gate struct partition v_part[V_NUMPAR]; /* partition headers */ 1157c478bd9Sstevel@tonic-gate time_t timestamp[V_NUMPAR]; /* partition timestamp (unsupported) */ 1167c478bd9Sstevel@tonic-gate char v_asciilabel[LEN_DKL_ASCII]; /* for compatibility */ 1177c478bd9Sstevel@tonic-gate }; 1187c478bd9Sstevel@tonic-gate 119342440ecSPrasad Singamsetty struct extpartition { 120342440ecSPrasad Singamsetty ushort_t p_tag; /* ID tag of partition */ 121342440ecSPrasad Singamsetty ushort_t p_flag; /* permission flags */ 122342440ecSPrasad Singamsetty ushort_t p_pad[2]; 123342440ecSPrasad Singamsetty diskaddr_t p_start; /* start sector no of partition */ 124342440ecSPrasad Singamsetty diskaddr_t p_size; /* # of blocks in partition */ 125342440ecSPrasad Singamsetty }; 126342440ecSPrasad Singamsetty 127342440ecSPrasad Singamsetty 128342440ecSPrasad Singamsetty struct extvtoc { 129342440ecSPrasad Singamsetty uint64_t v_bootinfo[3]; /* info needed by mboot (unsupported) */ 130342440ecSPrasad Singamsetty uint64_t v_sanity; /* to verify vtoc sanity */ 131342440ecSPrasad Singamsetty uint64_t v_version; /* layout version */ 132342440ecSPrasad Singamsetty char v_volume[LEN_DKL_VVOL]; /* volume name */ 133342440ecSPrasad Singamsetty ushort_t v_sectorsz; /* sector size in bytes */ 134342440ecSPrasad Singamsetty ushort_t v_nparts; /* number of partitions */ 135342440ecSPrasad Singamsetty ushort_t pad[2]; 136342440ecSPrasad Singamsetty uint64_t v_reserved[10]; 137342440ecSPrasad Singamsetty struct extpartition v_part[V_NUMPAR]; /* partition headers */ 138342440ecSPrasad Singamsetty uint64_t timestamp[V_NUMPAR]; /* partition timestamp (unsupported) */ 139342440ecSPrasad Singamsetty char v_asciilabel[LEN_DKL_ASCII]; /* for compatibility */ 140342440ecSPrasad Singamsetty }; 141342440ecSPrasad Singamsetty 142342440ecSPrasad Singamsetty #ifdef _KERNEL 143342440ecSPrasad Singamsetty #define extvtoctovtoc(extv, v) \ 144342440ecSPrasad Singamsetty { \ 145342440ecSPrasad Singamsetty int i; \ 146342440ecSPrasad Singamsetty v.v_bootinfo[0] = (unsigned long)extv.v_bootinfo[0]; \ 147342440ecSPrasad Singamsetty v.v_bootinfo[1] = (unsigned long)extv.v_bootinfo[1]; \ 148342440ecSPrasad Singamsetty v.v_bootinfo[2] = (unsigned long)extv.v_bootinfo[2]; \ 149342440ecSPrasad Singamsetty v.v_sanity = (unsigned long)extv.v_sanity; \ 150342440ecSPrasad Singamsetty v.v_version = (unsigned long)extv.v_version; \ 151342440ecSPrasad Singamsetty bcopy(extv.v_volume, v.v_volume, LEN_DKL_VVOL); \ 152342440ecSPrasad Singamsetty v.v_sectorsz = extv.v_sectorsz; \ 153342440ecSPrasad Singamsetty v.v_nparts = extv.v_nparts; \ 154342440ecSPrasad Singamsetty for (i = 0; i < 10; i++) \ 155342440ecSPrasad Singamsetty v.v_reserved[i] = (unsigned long)extv.v_reserved[i]; \ 156342440ecSPrasad Singamsetty for (i = 0; i < V_NUMPAR; i++) { \ 157342440ecSPrasad Singamsetty v.v_part[i].p_tag = extv.v_part[i].p_tag; \ 158342440ecSPrasad Singamsetty v.v_part[i].p_flag = extv.v_part[i].p_flag; \ 159342440ecSPrasad Singamsetty v.v_part[i].p_start = (daddr_t)extv.v_part[i].p_start; \ 160342440ecSPrasad Singamsetty v.v_part[i].p_size = (long)extv.v_part[i].p_size; \ 161*7e70b434SShidokht Yadegari v.timestamp[i] = (time_t)extv.timestamp[i]; \ 162342440ecSPrasad Singamsetty } \ 163342440ecSPrasad Singamsetty bcopy(extv.v_asciilabel, v.v_asciilabel, LEN_DKL_ASCII); \ 164342440ecSPrasad Singamsetty } 165342440ecSPrasad Singamsetty 166342440ecSPrasad Singamsetty #define vtoctoextvtoc(v, extv) \ 167342440ecSPrasad Singamsetty { \ 168342440ecSPrasad Singamsetty int i; \ 169342440ecSPrasad Singamsetty extv.v_bootinfo[0] = (uint64_t)v.v_bootinfo[0]; \ 170342440ecSPrasad Singamsetty extv.v_bootinfo[1] = (uint64_t)v.v_bootinfo[1]; \ 171342440ecSPrasad Singamsetty extv.v_bootinfo[2] = (uint64_t)v.v_bootinfo[2]; \ 172342440ecSPrasad Singamsetty extv.v_sanity = (uint64_t)v.v_sanity; \ 173342440ecSPrasad Singamsetty extv.v_version = (uint64_t)v.v_version; \ 174342440ecSPrasad Singamsetty bcopy(v.v_volume, extv.v_volume, LEN_DKL_VVOL); \ 175342440ecSPrasad Singamsetty extv.v_sectorsz = v.v_sectorsz; \ 176342440ecSPrasad Singamsetty extv.v_nparts = v.v_nparts; \ 177342440ecSPrasad Singamsetty for (i = 0; i < 10; i++) \ 178342440ecSPrasad Singamsetty extv.v_reserved[i] = (uint64_t)v.v_reserved[i]; \ 179342440ecSPrasad Singamsetty for (i = 0; i < V_NUMPAR; i++) { \ 180342440ecSPrasad Singamsetty extv.v_part[i].p_tag = v.v_part[i].p_tag; \ 181342440ecSPrasad Singamsetty extv.v_part[i].p_flag = v.v_part[i].p_flag; \ 182342440ecSPrasad Singamsetty extv.v_part[i].p_start = \ 183342440ecSPrasad Singamsetty (diskaddr_t)(unsigned long)v.v_part[i].p_start; \ 184342440ecSPrasad Singamsetty extv.v_part[i].p_size = \ 185342440ecSPrasad Singamsetty (diskaddr_t)(unsigned long)v.v_part[i].p_size; \ 186342440ecSPrasad Singamsetty extv.timestamp[i] = (uint64_t)v.timestamp[i]; \ 187342440ecSPrasad Singamsetty } \ 188342440ecSPrasad Singamsetty bcopy(v.v_asciilabel, extv.v_asciilabel, LEN_DKL_ASCII); \ 189342440ecSPrasad Singamsetty } 190342440ecSPrasad Singamsetty #endif /* _KERNEL */ 191342440ecSPrasad Singamsetty 1927c478bd9Sstevel@tonic-gate #if defined(_SYSCALL32) 1937c478bd9Sstevel@tonic-gate struct partition32 { 1947c478bd9Sstevel@tonic-gate uint16_t p_tag; /* ID tag of partition */ 195342440ecSPrasad Singamsetty uint16_t p_flag; /* permission flags */ 1967c478bd9Sstevel@tonic-gate daddr32_t p_start; /* start sector no of partition */ 1977c478bd9Sstevel@tonic-gate int32_t p_size; /* # of blocks in partition */ 1987c478bd9Sstevel@tonic-gate }; 1997c478bd9Sstevel@tonic-gate 2007c478bd9Sstevel@tonic-gate struct vtoc32 { 2017c478bd9Sstevel@tonic-gate uint32_t v_bootinfo[3]; /* info needed by mboot (unsupported) */ 2027c478bd9Sstevel@tonic-gate uint32_t v_sanity; /* to verify vtoc sanity */ 2037c478bd9Sstevel@tonic-gate uint32_t v_version; /* layout version */ 2047c478bd9Sstevel@tonic-gate char v_volume[LEN_DKL_VVOL]; /* volume name */ 2057c478bd9Sstevel@tonic-gate uint16_t v_sectorsz; /* sector size in bytes */ 2067c478bd9Sstevel@tonic-gate uint16_t v_nparts; /* number of partitions */ 2077c478bd9Sstevel@tonic-gate uint32_t v_reserved[10]; /* free space */ 2087c478bd9Sstevel@tonic-gate struct partition32 v_part[V_NUMPAR]; /* partition headers */ 2097c478bd9Sstevel@tonic-gate time32_t timestamp[V_NUMPAR]; /* partition timestamp (unsupported) */ 2107c478bd9Sstevel@tonic-gate char v_asciilabel[LEN_DKL_ASCII]; /* for compatibility */ 2117c478bd9Sstevel@tonic-gate }; 2127c478bd9Sstevel@tonic-gate 2137c478bd9Sstevel@tonic-gate #define vtoc32tovtoc(v32, v) \ 2147c478bd9Sstevel@tonic-gate { \ 2157c478bd9Sstevel@tonic-gate int i; \ 2167c478bd9Sstevel@tonic-gate v.v_bootinfo[0] = v32.v_bootinfo[0]; \ 2177c478bd9Sstevel@tonic-gate v.v_bootinfo[1] = v32.v_bootinfo[1]; \ 2187c478bd9Sstevel@tonic-gate v.v_bootinfo[2] = v32.v_bootinfo[2]; \ 2197c478bd9Sstevel@tonic-gate v.v_sanity = v32.v_sanity; \ 2207c478bd9Sstevel@tonic-gate v.v_version = v32.v_version; \ 2217c478bd9Sstevel@tonic-gate bcopy(v32.v_volume, v.v_volume, LEN_DKL_VVOL); \ 2227c478bd9Sstevel@tonic-gate v.v_sectorsz = v32.v_sectorsz; \ 2237c478bd9Sstevel@tonic-gate v.v_nparts = v32.v_nparts; \ 2247c478bd9Sstevel@tonic-gate v.v_version = v32.v_version; \ 2257c478bd9Sstevel@tonic-gate for (i = 0; i < 10; i++) \ 2267c478bd9Sstevel@tonic-gate v.v_reserved[i] = v32.v_reserved[i]; \ 2277c478bd9Sstevel@tonic-gate for (i = 0; i < V_NUMPAR; i++) { \ 2287c478bd9Sstevel@tonic-gate v.v_part[i].p_tag = (ushort_t)v32.v_part[i].p_tag; \ 2297c478bd9Sstevel@tonic-gate v.v_part[i].p_flag = (ushort_t)v32.v_part[i].p_flag; \ 230342440ecSPrasad Singamsetty v.v_part[i].p_start = (unsigned)v32.v_part[i].p_start; \ 231342440ecSPrasad Singamsetty v.v_part[i].p_size = (unsigned)v32.v_part[i].p_size; \ 2327c478bd9Sstevel@tonic-gate } \ 2337c478bd9Sstevel@tonic-gate for (i = 0; i < V_NUMPAR; i++) \ 2347c478bd9Sstevel@tonic-gate v.timestamp[i] = (time_t)v32.timestamp[i]; \ 2357c478bd9Sstevel@tonic-gate bcopy(v32.v_asciilabel, v.v_asciilabel, LEN_DKL_ASCII); \ 2367c478bd9Sstevel@tonic-gate } 2377c478bd9Sstevel@tonic-gate 238342440ecSPrasad Singamsetty #define vtoc32toextvtoc(v32, extv) \ 239342440ecSPrasad Singamsetty { \ 240342440ecSPrasad Singamsetty int i; \ 241342440ecSPrasad Singamsetty extv.v_bootinfo[0] = v32.v_bootinfo[0]; \ 242342440ecSPrasad Singamsetty extv.v_bootinfo[1] = v32.v_bootinfo[1]; \ 243342440ecSPrasad Singamsetty extv.v_bootinfo[2] = v32.v_bootinfo[2]; \ 244342440ecSPrasad Singamsetty extv.v_sanity = v32.v_sanity; \ 245342440ecSPrasad Singamsetty extv.v_version = v32.v_version; \ 246342440ecSPrasad Singamsetty bcopy(v32.v_volume, extv.v_volume, LEN_DKL_VVOL); \ 247342440ecSPrasad Singamsetty extv.v_sectorsz = v32.v_sectorsz; \ 248342440ecSPrasad Singamsetty extv.v_nparts = v32.v_nparts; \ 249342440ecSPrasad Singamsetty extv.v_version = v32.v_version; \ 250342440ecSPrasad Singamsetty for (i = 0; i < 10; i++) \ 251342440ecSPrasad Singamsetty extv.v_reserved[i] = v32.v_reserved[i]; \ 252342440ecSPrasad Singamsetty for (i = 0; i < V_NUMPAR; i++) { \ 253342440ecSPrasad Singamsetty extv.v_part[i].p_tag = (ushort_t)v32.v_part[i].p_tag; \ 254342440ecSPrasad Singamsetty extv.v_part[i].p_flag = (ushort_t)v32.v_part[i].p_flag; \ 255342440ecSPrasad Singamsetty extv.v_part[i].p_start = (diskaddr_t)v32.v_part[i].p_start; \ 256342440ecSPrasad Singamsetty extv.v_part[i].p_size = (diskaddr_t)v32.v_part[i].p_size; \ 257342440ecSPrasad Singamsetty extv.timestamp[i] = (time_t)v32.timestamp[i]; \ 258342440ecSPrasad Singamsetty } \ 259342440ecSPrasad Singamsetty bcopy(v32.v_asciilabel, extv.v_asciilabel, LEN_DKL_ASCII); \ 260342440ecSPrasad Singamsetty } 261342440ecSPrasad Singamsetty 262342440ecSPrasad Singamsetty 2637c478bd9Sstevel@tonic-gate #define vtoctovtoc32(v, v32) \ 2647c478bd9Sstevel@tonic-gate { \ 2657c478bd9Sstevel@tonic-gate int i; \ 2667c478bd9Sstevel@tonic-gate v32.v_bootinfo[0] = v.v_bootinfo[0]; \ 2677c478bd9Sstevel@tonic-gate v32.v_bootinfo[1] = v.v_bootinfo[1]; \ 2687c478bd9Sstevel@tonic-gate v32.v_bootinfo[2] = v.v_bootinfo[2]; \ 2697c478bd9Sstevel@tonic-gate v32.v_sanity = v.v_sanity; \ 2707c478bd9Sstevel@tonic-gate v32.v_version = v.v_version; \ 2717c478bd9Sstevel@tonic-gate bcopy(v.v_volume, v32.v_volume, LEN_DKL_VVOL); \ 2727c478bd9Sstevel@tonic-gate v32.v_sectorsz = v.v_sectorsz; \ 2737c478bd9Sstevel@tonic-gate v32.v_nparts = v.v_nparts; \ 2747c478bd9Sstevel@tonic-gate v32.v_version = v.v_version; \ 2757c478bd9Sstevel@tonic-gate for (i = 0; i < 10; i++) \ 2767c478bd9Sstevel@tonic-gate v32.v_reserved[i] = v.v_reserved[i]; \ 2777c478bd9Sstevel@tonic-gate for (i = 0; i < V_NUMPAR; i++) { \ 2787c478bd9Sstevel@tonic-gate v32.v_part[i].p_tag = (ushort_t)v.v_part[i].p_tag; \ 2797c478bd9Sstevel@tonic-gate v32.v_part[i].p_flag = (ushort_t)v.v_part[i].p_flag; \ 280342440ecSPrasad Singamsetty v32.v_part[i].p_start = (unsigned)v.v_part[i].p_start; \ 281342440ecSPrasad Singamsetty v32.v_part[i].p_size = (unsigned)v.v_part[i].p_size; \ 2827c478bd9Sstevel@tonic-gate } \ 2837c478bd9Sstevel@tonic-gate for (i = 0; i < V_NUMPAR; i++) { \ 2847c478bd9Sstevel@tonic-gate if (v.timestamp[i] > TIME32_MAX) \ 2857c478bd9Sstevel@tonic-gate v32.timestamp[i] = TIME32_MAX; \ 2867c478bd9Sstevel@tonic-gate else \ 2877c478bd9Sstevel@tonic-gate v32.timestamp[i] = (time32_t)v.timestamp[i]; \ 2887c478bd9Sstevel@tonic-gate } \ 2897c478bd9Sstevel@tonic-gate bcopy(v.v_asciilabel, v32.v_asciilabel, LEN_DKL_ASCII); \ 2907c478bd9Sstevel@tonic-gate } 2917c478bd9Sstevel@tonic-gate 292342440ecSPrasad Singamsetty #define extvtoctovtoc32(extv, v32) \ 293342440ecSPrasad Singamsetty { \ 294342440ecSPrasad Singamsetty int i; \ 295342440ecSPrasad Singamsetty v32.v_bootinfo[0] = extv.v_bootinfo[0]; \ 296342440ecSPrasad Singamsetty v32.v_bootinfo[1] = extv.v_bootinfo[1]; \ 297342440ecSPrasad Singamsetty v32.v_bootinfo[2] = extv.v_bootinfo[2]; \ 298342440ecSPrasad Singamsetty v32.v_sanity = extv.v_sanity; \ 299342440ecSPrasad Singamsetty v32.v_version = extv.v_version; \ 300342440ecSPrasad Singamsetty bcopy(extv.v_volume, v32.v_volume, LEN_DKL_VVOL); \ 301342440ecSPrasad Singamsetty v32.v_sectorsz = extv.v_sectorsz; \ 302342440ecSPrasad Singamsetty v32.v_nparts = extv.v_nparts; \ 303342440ecSPrasad Singamsetty v32.v_version = extv.v_version; \ 304342440ecSPrasad Singamsetty for (i = 0; i < 10; i++) \ 305342440ecSPrasad Singamsetty v32.v_reserved[i] = extv.v_reserved[i]; \ 306342440ecSPrasad Singamsetty for (i = 0; i < V_NUMPAR; i++) { \ 307342440ecSPrasad Singamsetty v32.v_part[i].p_tag = (ushort_t)extv.v_part[i].p_tag; \ 308342440ecSPrasad Singamsetty v32.v_part[i].p_flag = (ushort_t)extv.v_part[i].p_flag; \ 309342440ecSPrasad Singamsetty v32.v_part[i].p_start = (unsigned)extv.v_part[i].p_start; \ 310342440ecSPrasad Singamsetty v32.v_part[i].p_size = (unsigned)extv.v_part[i].p_size; \ 311342440ecSPrasad Singamsetty } \ 312342440ecSPrasad Singamsetty for (i = 0; i < V_NUMPAR; i++) { \ 313342440ecSPrasad Singamsetty if (extv.timestamp[i] > TIME32_MAX) \ 314342440ecSPrasad Singamsetty v32.timestamp[i] = TIME32_MAX; \ 315342440ecSPrasad Singamsetty else \ 316342440ecSPrasad Singamsetty v32.timestamp[i] = (time32_t)extv.timestamp[i]; \ 317342440ecSPrasad Singamsetty } \ 318342440ecSPrasad Singamsetty bcopy(extv.v_asciilabel, v32.v_asciilabel, LEN_DKL_ASCII); \ 319342440ecSPrasad Singamsetty } 320342440ecSPrasad Singamsetty 321342440ecSPrasad Singamsetty 3227c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32 */ 3237c478bd9Sstevel@tonic-gate 3247c478bd9Sstevel@tonic-gate /* 3257c478bd9Sstevel@tonic-gate * These defines are the mode parameter for the checksum routines. 3267c478bd9Sstevel@tonic-gate */ 3277c478bd9Sstevel@tonic-gate #define CK_CHECKSUM 0 /* check checksum */ 3287c478bd9Sstevel@tonic-gate #define CK_MAKESUM 1 /* generate checksum */ 3297c478bd9Sstevel@tonic-gate 3307c478bd9Sstevel@tonic-gate #if defined(__STDC__) 3317c478bd9Sstevel@tonic-gate 3327c478bd9Sstevel@tonic-gate extern int read_vtoc(int, struct vtoc *); 3337c478bd9Sstevel@tonic-gate extern int write_vtoc(int, struct vtoc *); 334342440ecSPrasad Singamsetty extern int read_extvtoc(int, struct extvtoc *); 335342440ecSPrasad Singamsetty extern int write_extvtoc(int, struct extvtoc *); 3367c478bd9Sstevel@tonic-gate 3377c478bd9Sstevel@tonic-gate #else 3387c478bd9Sstevel@tonic-gate 3397c478bd9Sstevel@tonic-gate extern int read_vtoc(); 3407c478bd9Sstevel@tonic-gate extern int write_vtoc(); 341342440ecSPrasad Singamsetty extern int read_extvtoc(); 342342440ecSPrasad Singamsetty extern int write_extvtoc(); 3437c478bd9Sstevel@tonic-gate 3447c478bd9Sstevel@tonic-gate #endif /* __STDC__ */ 3457c478bd9Sstevel@tonic-gate 3467c478bd9Sstevel@tonic-gate #ifdef __cplusplus 3477c478bd9Sstevel@tonic-gate } 3487c478bd9Sstevel@tonic-gate #endif 3497c478bd9Sstevel@tonic-gate 3507c478bd9Sstevel@tonic-gate #endif /* _SYS_VTOC_H */ 351