1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _LIBDISKMGT_H 27 #define _LIBDISKMGT_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #include <libnvpair.h> 36 #include <sys/swap.h> 37 38 39 /* 40 * Holds all the data regarding the device. 41 * Private to libdiskmgt. Must use dm_xxx functions to set/get data. 42 */ 43 typedef uint64_t dm_descriptor_t; 44 45 typedef enum { 46 DM_WHO_MKFS = 0, 47 DM_WHO_ZPOOL, 48 DM_WHO_ZPOOL_FORCE, 49 DM_WHO_FORMAT, 50 DM_WHO_SWAP, 51 DM_WHO_DUMP, 52 DM_WHO_ZPOOL_SPARE 53 } dm_who_type_t; 54 55 typedef enum { 56 DM_DRIVE = 0, 57 DM_CONTROLLER, 58 DM_MEDIA, 59 DM_SLICE, 60 DM_PARTITION, 61 DM_PATH, 62 DM_ALIAS, 63 DM_BUS 64 } dm_desc_type_t; 65 66 67 typedef enum { 68 DM_DT_UNKNOWN = 0, 69 DM_DT_FIXED, 70 DM_DT_ZIP, 71 DM_DT_JAZ, 72 DM_DT_FLOPPY, 73 DM_DT_MO_ERASABLE, 74 DM_DT_MO_WRITEONCE, 75 DM_DT_AS_MO, 76 DM_DT_CDROM, 77 DM_DT_CDR, 78 DM_DT_CDRW, 79 DM_DT_DVDROM, 80 DM_DT_DVDR, 81 DM_DT_DVDRAM, 82 DM_DT_DVDRW, 83 DM_DT_DDCDROM, 84 DM_DT_DDCDR, 85 DM_DT_DDCDRW 86 } dm_drive_type_t; 87 88 typedef enum { 89 DM_MT_UNKNOWN = 0, 90 DM_MT_FIXED, 91 DM_MT_FLOPPY, 92 DM_MT_CDROM, 93 DM_MT_ZIP, 94 DM_MT_JAZ, 95 DM_MT_CDR, 96 DM_MT_CDRW, 97 DM_MT_DVDROM, 98 DM_MT_DVDR, 99 DM_MT_DVDRAM, 100 DM_MT_MO_ERASABLE, 101 DM_MT_MO_WRITEONCE, 102 DM_MT_AS_MO 103 } dm_media_type_t; 104 105 #define DM_FILTER_END -1 106 107 /* drive stat name */ 108 typedef enum { 109 DM_DRV_STAT_PERFORMANCE = 0, 110 DM_DRV_STAT_DIAGNOSTIC, 111 DM_DRV_STAT_TEMPERATURE 112 } dm_drive_stat_t; 113 114 /* slice stat name */ 115 typedef enum { 116 DM_SLICE_STAT_USE = 0 117 } dm_slice_stat_t; 118 119 /* attribute definitions */ 120 121 /* drive */ 122 #define DM_DISK_UP 1 123 #define DM_DISK_DOWN 0 124 125 #define DM_CLUSTERED "clustered" 126 #define DM_DRVTYPE "drvtype" 127 #define DM_FAILING "failing" 128 #define DM_LOADED "loaded" /* also in media */ 129 #define DM_NDNRERRS "ndevice_not_ready_errors" 130 #define DM_NBYTESREAD "nbytes_read" 131 #define DM_NBYTESWRITTEN "nbytes_written" 132 #define DM_NHARDERRS "nhard_errors" 133 #define DM_NILLREQERRS "nillegal_req_errors" 134 #define DM_NMEDIAERRS "nmedia_errors" 135 #define DM_NNODEVERRS "nno_dev_errors" 136 #define DM_NREADOPS "nread_ops" 137 #define DM_NRECOVERRS "nrecoverable_errors" 138 #define DM_NSOFTERRS "nsoft_errors" 139 #define DM_NTRANSERRS "ntransport_errors" 140 #define DM_NWRITEOPS "nwrite_ops" 141 #define DM_OPATH "opath" 142 #define DM_PRODUCT_ID "product_id" 143 #define DM_REMOVABLE "removable" /* also in media */ 144 #define DM_RPM "rpm" 145 #define DM_STATUS "status" 146 #define DM_SYNC_SPEED "sync_speed" 147 #define DM_TEMPERATURE "temperature" 148 #define DM_VENDOR_ID "vendor_id" 149 #define DM_WIDE "wide" /* also on controller */ 150 #define DM_WWN "wwn" 151 152 /* bus */ 153 #define DM_BTYPE "btype" 154 #define DM_CLOCK "clock" /* also on controller */ 155 #define DM_PNAME "pname" 156 157 /* controller */ 158 #define DM_FAST "fast" 159 #define DM_FAST20 "fast20" 160 #define DM_FAST40 "fast40" 161 #define DM_FAST80 "fast80" 162 #define DM_MULTIPLEX "multiplex" 163 #define DM_PATH_STATE "path_state" 164 165 #define DM_CTYPE_ATA "ata" 166 #define DM_CTYPE_SCSI "scsi" 167 #define DM_CTYPE_FIBRE "fibre channel" 168 #define DM_CTYPE_USB "usb" 169 #define DM_CTYPE_UNKNOWN "unknown" 170 171 /* media */ 172 #define DM_BLOCKSIZE "blocksize" 173 #define DM_FDISK "fdisk" 174 #define DM_MTYPE "mtype" 175 #define DM_NACTUALCYLINDERS "nactual_cylinders" 176 #define DM_NALTCYLINDERS "nalt_cylinders" 177 #define DM_NCYLINDERS "ncylinders" 178 #define DM_NHEADS "nheads" 179 #define DM_NPHYSCYLINDERS "nphys_cylinders" 180 #define DM_NSECTORS "nsectors" /* also in partition */ 181 #define DM_SIZE "size" /* also in slice */ 182 #define DM_NACCESSIBLE "naccessible" 183 #define DM_LABEL "label" 184 185 /* partition */ 186 #define DM_BCYL "bcyl" 187 #define DM_BHEAD "bhead" 188 #define DM_BOOTID "bootid" 189 #define DM_BSECT "bsect" 190 #define DM_ECYL "ecyl" 191 #define DM_EHEAD "ehead" 192 #define DM_ESECT "esect" 193 #define DM_PTYPE "ptype" 194 #define DM_RELSECT "relsect" 195 196 /* slice */ 197 #define DM_DEVICEID "deviceid" 198 #define DM_DEVT "devt" 199 #define DM_INDEX "index" 200 #define DM_EFI_NAME "name" 201 #define DM_MOUNTPOINT "mountpoint" 202 #define DM_LOCALNAME "localname" 203 #define DM_START "start" 204 #define DM_TAG "tag" 205 #define DM_FLAG "flag" 206 #define DM_EFI "efi" /* also on media */ 207 #define DM_USED_BY "used_by" 208 #define DM_USED_NAME "used_name" 209 #define DM_USE_MOUNT "mount" 210 #define DM_USE_SVM "svm" 211 #define DM_USE_LU "lu" 212 #define DM_USE_DUMP "dump" 213 #define DM_USE_VXVM "vxvm" 214 #define DM_USE_FS "fs" 215 #define DM_USE_VFSTAB "vfstab" 216 #define DM_USE_EXPORTED_ZPOOL "exported_zpool" 217 #define DM_USE_ACTIVE_ZPOOL "active_zpool" 218 #define DM_USE_SPARE_ZPOOL "spare_zpool" 219 #define DM_USE_L2CACHE_ZPOOL "l2cache_zpool" 220 221 /* event */ 222 #define DM_EV_NAME "name" 223 #define DM_EV_DTYPE "edtype" 224 #define DM_EV_TYPE "evtype" 225 #define DM_EV_TADD "add" 226 #define DM_EV_TREMOVE "remove" 227 #define DM_EV_TCHANGE "change" 228 229 /* findisks */ 230 #define DM_CTYPE "ctype" 231 #define DM_LUN "lun" 232 #define DM_TARGET "target" 233 234 #define NOINUSE_SET getenv("NOINUSE_CHECK") != NULL 235 236 void dm_free_descriptors(dm_descriptor_t *desc_list); 237 void dm_free_descriptor(dm_descriptor_t desc); 238 void dm_free_name(char *name); 239 void dm_free_swapentries(swaptbl_t *); 240 241 dm_descriptor_t *dm_get_descriptors(dm_desc_type_t type, int filter[], 242 int *errp); 243 dm_descriptor_t *dm_get_associated_descriptors(dm_descriptor_t desc, 244 dm_desc_type_t type, int *errp); 245 dm_desc_type_t *dm_get_associated_types(dm_desc_type_t type); 246 dm_descriptor_t dm_get_descriptor_by_name(dm_desc_type_t desc_type, 247 char *name, int *errp); 248 char *dm_get_name(dm_descriptor_t desc, int *errp); 249 dm_desc_type_t dm_get_type(dm_descriptor_t desc); 250 nvlist_t *dm_get_attributes(dm_descriptor_t desc, int *errp); 251 nvlist_t *dm_get_stats(dm_descriptor_t desc, int stat_type, 252 int *errp); 253 void dm_init_event_queue(void(*callback)(nvlist_t *, int), 254 int *errp); 255 nvlist_t *dm_get_event(int *errp); 256 void dm_get_slices(char *drive, dm_descriptor_t **slices, 257 int *errp); 258 void dm_get_slice_stats(char *slice, nvlist_t **dev_stats, 259 int *errp); 260 int dm_get_swapentries(swaptbl_t **, int *); 261 void dm_get_usage_string(char *who, char *data, char **msg); 262 int dm_inuse(char *dev_name, char **msg, dm_who_type_t who, 263 int *errp); 264 int dm_inuse_swap(const char *dev_name, int *errp); 265 int dm_isoverlapping(char *dev_name, char **msg, int *errp); 266 267 #ifdef __cplusplus 268 } 269 #endif 270 271 #endif /* _LIBDISKMGT_H */ 272