Root/
| Source at commit 1129 created 12 years 11 months ago. By meklort, Change options.o so that it reloads the system config as well. Also change it so that it uses that config for variables (NOTE: if the calue exists in chameleonConfig, it's used instead. | |
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| 1 | /*␊ |
| 2 | * Copyright (c) 1998-2009 Apple Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_LICENSE_HEADER_START@␊ |
| 5 | * ␊ |
| 6 | * This file contains Original Code and/or Modifications of Original Code␊ |
| 7 | * as defined in and that are subject to the Apple Public Source License␊ |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in␊ |
| 9 | * compliance with the License. Please obtain a copy of the License at␊ |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this␊ |
| 11 | * file.␊ |
| 12 | * ␊ |
| 13 | * The Original Code and all software distributed under the License are␊ |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊ |
| 18 | * Please see the License for the specific language governing rights and␊ |
| 19 | * limitations under the License.␊ |
| 20 | * ␊ |
| 21 | * @APPLE_LICENSE_HEADER_END@␊ |
| 22 | */␊ |
| 23 | ␊ |
| 24 | /*!␊ |
| 25 | * @header IOBlockStorageDriver␊ |
| 26 | * @abstract␊ |
| 27 | * This header contains the IOBlockStorageDriver class definition.␊ |
| 28 | */␊ |
| 29 | ␊ |
| 30 | #ifndef _IOBLOCKSTORAGEDRIVER_H␊ |
| 31 | #define _IOBLOCKSTORAGEDRIVER_H␊ |
| 32 | ␊ |
| 33 | #include <IOKit/IOTypes.h>␊ |
| 34 | ␊ |
| 35 | /*!␊ |
| 36 | * @defined kIOBlockStorageDriverClass␊ |
| 37 | * @abstract␊ |
| 38 | * The name of the IOBlockStorageDriver class.␊ |
| 39 | */␊ |
| 40 | ␊ |
| 41 | #define kIOBlockStorageDriverClass "IOBlockStorageDriver"␊ |
| 42 | ␊ |
| 43 | /*!␊ |
| 44 | * @defined kIOBlockStorageDriverStatisticsKey␊ |
| 45 | * @abstract␊ |
| 46 | * Holds a table of numeric values describing the driver's␊ |
| 47 | * operating statistics.␊ |
| 48 | * @discussion␊ |
| 49 | * This property holds a table of numeric values describing the driver's␊ |
| 50 | * operating statistics. The table is an OSDictionary, where each entry␊ |
| 51 | * describes one given statistic.␊ |
| 52 | */␊ |
| 53 | ␊ |
| 54 | #define kIOBlockStorageDriverStatisticsKey "Statistics"␊ |
| 55 | ␊ |
| 56 | /*!␊ |
| 57 | * @defined kIOBlockStorageDriverStatisticsBytesReadKey␊ |
| 58 | * @abstract␊ |
| 59 | * Describes the number of bytes read since the block storage␊ |
| 60 | * driver was instantiated.␊ |
| 61 | * @discussion␊ |
| 62 | * This property describes the number of bytes read since the block storage␊ |
| 63 | * driver was instantiated. It is one of the statistic entries listed under␊ |
| 64 | * the top-level kIOBlockStorageDriverStatisticsKey property table. It has␊ |
| 65 | * an OSNumber value.␊ |
| 66 | */␊ |
| 67 | ␊ |
| 68 | #define kIOBlockStorageDriverStatisticsBytesReadKey "Bytes (Read)"␊ |
| 69 | ␊ |
| 70 | /*!␊ |
| 71 | * @defined kIOBlockStorageDriverStatisticsBytesWrittenKey␊ |
| 72 | * @abstract␊ |
| 73 | * Describes the number of bytes written since the block storage␊ |
| 74 | * driver was instantiated. ␊ |
| 75 | * @discussion␊ |
| 76 | * This property describes the number of bytes written since the block storage␊ |
| 77 | * driver was instantiated. It is one of the statistic entries listed under the␊ |
| 78 | * top-level kIOBlockStorageDriverStatisticsKey property table. It has an␊ |
| 79 | * OSNumber value.␊ |
| 80 | */␊ |
| 81 | ␊ |
| 82 | #define kIOBlockStorageDriverStatisticsBytesWrittenKey "Bytes (Write)"␊ |
| 83 | ␊ |
| 84 | /*!␊ |
| 85 | * @defined kIOBlockStorageDriverStatisticsReadErrorsKey␊ |
| 86 | * @abstract␊ |
| 87 | * Describes the number of read errors encountered since the block␊ |
| 88 | * storage driver was instantiated. ␊ |
| 89 | * @discussion␊ |
| 90 | * This property describes the number of read errors encountered since the block␊ |
| 91 | * storage driver was instantiated. It is one of the statistic entries listed␊ |
| 92 | * under the top-level kIOBlockStorageDriverStatisticsKey property table. It␊ |
| 93 | * has an OSNumber value.␊ |
| 94 | */␊ |
| 95 | ␊ |
| 96 | #define kIOBlockStorageDriverStatisticsReadErrorsKey "Errors (Read)"␊ |
| 97 | ␊ |
| 98 | /*!␊ |
| 99 | * @defined kIOBlockStorageDriverStatisticsWriteErrorsKey␊ |
| 100 | * @abstract␊ |
| 101 | * Describes the number of write errors encountered since the␊ |
| 102 | * block storage driver was instantiated.␊ |
| 103 | * @discussion␊ |
| 104 | * This property describes the number of write errors encountered since the␊ |
| 105 | * block storage driver was instantiated. It is one of the statistic entries␊ |
| 106 | * listed under the top-level kIOBlockStorageDriverStatisticsKey property table. ␊ |
| 107 | * It has an OSNumber value.␊ |
| 108 | */␊ |
| 109 | ␊ |
| 110 | #define kIOBlockStorageDriverStatisticsWriteErrorsKey "Errors (Write)"␊ |
| 111 | ␊ |
| 112 | /*!␊ |
| 113 | * @defined kIOBlockStorageDriverStatisticsLatentReadTimeKey␊ |
| 114 | * @abstract␊ |
| 115 | * Describes the number of nanoseconds of latency during reads␊ |
| 116 | * since the block storage driver was instantiated. ␊ |
| 117 | * @discussion␊ |
| 118 | * This property describes the number of nanoseconds of latency during reads␊ |
| 119 | * since the block storage driver was instantiated. It is one of the statistic␊ |
| 120 | * entries listed under the top-level kIOBlockStorageDriverStatisticsKey␊ |
| 121 | * property table. It has an OSNumber value.␊ |
| 122 | */␊ |
| 123 | ␊ |
| 124 | #define kIOBlockStorageDriverStatisticsLatentReadTimeKey "Latency Time (Read)"␊ |
| 125 | ␊ |
| 126 | /*!␊ |
| 127 | * @defined kIOBlockStorageDriverStatisticsLatentWriteTimeKey␊ |
| 128 | * @abstract␊ |
| 129 | * Describes the number of nanoseconds of latency during writes␊ |
| 130 | * since the block storage driver was instantiated. ␊ |
| 131 | * @discussion␊ |
| 132 | * This property describes the number of nanoseconds of latency during writes␊ |
| 133 | * since the block storage driver was instantiated. It is one of the statistic␊ |
| 134 | * entries listed under the top-level kIOBlockStorageDriverStatisticsKey␊ |
| 135 | * property table. It has an OSNumber value.␊ |
| 136 | */␊ |
| 137 | ␊ |
| 138 | #define kIOBlockStorageDriverStatisticsLatentWriteTimeKey "Latency Time (Write)"␊ |
| 139 | ␊ |
| 140 | /*!␊ |
| 141 | * @defined kIOBlockStorageDriverStatisticsReadsKey␊ |
| 142 | * @abstract␊ |
| 143 | * Describes the number of read operations processed since the␊ |
| 144 | * block storage driver was instantiated.␊ |
| 145 | * @discussion␊ |
| 146 | * This property describes the number of read operations processed since the␊ |
| 147 | * block storage driver was instantiated. It is one of the statistic entries␊ |
| 148 | * listed under the top-level kIOBlockStorageDriverStatisticsKey property table.␊ |
| 149 | * It has an OSNumber value.␊ |
| 150 | */␊ |
| 151 | ␊ |
| 152 | #define kIOBlockStorageDriverStatisticsReadsKey "Operations (Read)"␊ |
| 153 | ␊ |
| 154 | /*!␊ |
| 155 | * @defined kIOBlockStorageDriverStatisticsWritesKey␊ |
| 156 | * @abstract␊ |
| 157 | * Describes the number of write operations processed since the␊ |
| 158 | * block storage driver was instantiated.␊ |
| 159 | * @discussion␊ |
| 160 | * This property describes the number of write operations processed since the␊ |
| 161 | * block storage driver was instantiated. It is one of the statistic entries␊ |
| 162 | * listed under the top-level kIOBlockStorageDriverStatisticsKey property table.␊ |
| 163 | * It has an OSNumber value.␊ |
| 164 | */␊ |
| 165 | ␊ |
| 166 | #define kIOBlockStorageDriverStatisticsWritesKey "Operations (Write)"␊ |
| 167 | ␊ |
| 168 | /*!␊ |
| 169 | * @defined kIOBlockStorageDriverStatisticsReadRetriesKey␊ |
| 170 | * @abstract␊ |
| 171 | * Describes the number of read retries required since the block␊ |
| 172 | * storage driver was instantiated.␊ |
| 173 | * @discussion␊ |
| 174 | * This property describes the number of read retries required since the block␊ |
| 175 | * storage driver was instantiated. It is one of the statistic entries listed␊ |
| 176 | * under the top-level kIOBlockStorageDriverStatisticsKey property table. It␊ |
| 177 | * has an OSNumber value.␊ |
| 178 | */␊ |
| 179 | ␊ |
| 180 | #define kIOBlockStorageDriverStatisticsReadRetriesKey "Retries (Read)"␊ |
| 181 | ␊ |
| 182 | /*!␊ |
| 183 | * @defined kIOBlockStorageDriverStatisticsWriteRetriesKey␊ |
| 184 | * @abstract␊ |
| 185 | * Describes the number of write retries required since the block␊ |
| 186 | * storage driver was instantiated.␊ |
| 187 | * @discussion␊ |
| 188 | * This property describes the number of write retries required since the block␊ |
| 189 | * storage driver was instantiated. It is one of the statistic entries listed␊ |
| 190 | * under the top-level kIOBlockStorageDriverStatisticsKey property table. It␊ |
| 191 | * has an OSNumber value.␊ |
| 192 | */␊ |
| 193 | ␊ |
| 194 | #define kIOBlockStorageDriverStatisticsWriteRetriesKey "Retries (Write)"␊ |
| 195 | ␊ |
| 196 | /*!␊ |
| 197 | * @defined kIOBlockStorageDriverStatisticsTotalReadTimeKey␊ |
| 198 | * @abstract␊ |
| 199 | * Describes the number of nanoseconds spent performing reads␊ |
| 200 | * since the block storage driver was instantiated.␊ |
| 201 | * @discussion␊ |
| 202 | * This property describes the number of nanoseconds spent performing reads␊ |
| 203 | * since the block storage driver was instantiated. It is one of the statistic␊ |
| 204 | * entries listed under the top-level kIOBlockStorageDriverStatisticsKey␊ |
| 205 | * property table. It has an OSNumber value.␊ |
| 206 | */␊ |
| 207 | ␊ |
| 208 | #define kIOBlockStorageDriverStatisticsTotalReadTimeKey "Total Time (Read)"␊ |
| 209 | ␊ |
| 210 | /*!␊ |
| 211 | * @defined kIOBlockStorageDriverStatisticsTotalWriteTimeKey␊ |
| 212 | * @abstract␊ |
| 213 | * Describes the number of nanoseconds spent performing writes␊ |
| 214 | * since the block storage driver was instantiated.␊ |
| 215 | * @discussion␊ |
| 216 | * This property describes the number of nanoseconds spent performing writes␊ |
| 217 | * since the block storage driver was instantiated. It is one of the statistic␊ |
| 218 | * entries listed under the top-level kIOBlockStorageDriverStatisticsKey␊ |
| 219 | * property table. It has an OSNumber value.␊ |
| 220 | */␊ |
| 221 | ␊ |
| 222 | #define kIOBlockStorageDriverStatisticsTotalWriteTimeKey "Total Time (Write)"␊ |
| 223 | ␊ |
| 224 | /*!␊ |
| 225 | * @enum IOMediaState␊ |
| 226 | * @abstract␊ |
| 227 | * The different states that getMediaState() can report.␊ |
| 228 | * @constant kIOMediaStateOffline␊ |
| 229 | * Media is not available.␊ |
| 230 | * @constant kIOMediaStateOnline␊ |
| 231 | * Media is available and ready for operations.␊ |
| 232 | * @constant kIOMediaStateBusy␊ |
| 233 | * Media is available, but not ready for operations.␊ |
| 234 | */␊ |
| 235 | ␊ |
| 236 | enum␊ |
| 237 | {␊ |
| 238 | kIOMediaStateOffline = 0,␊ |
| 239 | kIOMediaStateOnline = 1,␊ |
| 240 | kIOMediaStateBusy = 2␊ |
| 241 | };␊ |
| 242 | ␊ |
| 243 | typedef UInt32 IOMediaState;␊ |
| 244 | ␊ |
| 245 | #endif /* !_IOBLOCKSTORAGEDRIVER_H */␊ |
| 246 | |
