[21371] | 1 | /* $Id: Parallels.cpp 77699 2019-03-13 23:22:08Z vboxsync $ */
|
---|
| 2 | /** @file
|
---|
| 3 | *
|
---|
| 4 | * Parallels hdd disk image, core code.
|
---|
| 5 | */
|
---|
| 6 |
|
---|
| 7 | /*
|
---|
[76553] | 8 | * Copyright (C) 2006-2019 Oracle Corporation
|
---|
[21371] | 9 | *
|
---|
[21373] | 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
---|
| 11 | * available from http://www.virtualbox.org. This file is free software;
|
---|
| 12 | * you can redistribute it and/or modify it under the terms of the GNU
|
---|
| 13 | * General Public License (GPL) as published by the Free Software
|
---|
| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
---|
| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
---|
| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
---|
[21371] | 17 | */
|
---|
| 18 |
|
---|
[32536] | 19 | #define LOG_GROUP LOG_GROUP_VD_PARALLELS
|
---|
[33567] | 20 | #include <VBox/vd-plugin.h>
|
---|
[21371] | 21 | #include <VBox/err.h>
|
---|
| 22 |
|
---|
| 23 | #include <VBox/log.h>
|
---|
| 24 | #include <iprt/assert.h>
|
---|
[32536] | 25 | #include <iprt/mem.h>
|
---|
[21371] | 26 | #include <iprt/uuid.h>
|
---|
| 27 | #include <iprt/path.h>
|
---|
| 28 | #include <iprt/string.h>
|
---|
[40948] | 29 | #include <iprt/asm.h>
|
---|
[21371] | 30 |
|
---|
[50988] | 31 | #include "VDBackends.h"
|
---|
| 32 |
|
---|
[21371] | 33 | #define PARALLELS_HEADER_MAGIC "WithoutFreeSpace"
|
---|
| 34 | #define PARALLELS_DISK_VERSION 2
|
---|
| 35 |
|
---|
| 36 | /** The header of the parallels disk. */
|
---|
| 37 | #pragma pack(1)
|
---|
| 38 | typedef struct ParallelsHeader
|
---|
| 39 | {
|
---|
| 40 | /** The magic header to identify a parallels hdd image. */
|
---|
| 41 | char HeaderIdentifier[16];
|
---|
| 42 | /** The version of the disk image. */
|
---|
| 43 | uint32_t uVersion;
|
---|
| 44 | /** The number of heads the hdd has. */
|
---|
| 45 | uint32_t cHeads;
|
---|
| 46 | /** Number of cylinders. */
|
---|
| 47 | uint32_t cCylinders;
|
---|
| 48 | /** Number of sectors per track. */
|
---|
| 49 | uint32_t cSectorsPerTrack;
|
---|
| 50 | /** Number of entries in the allocation bitmap. */
|
---|
| 51 | uint32_t cEntriesInAllocationBitmap;
|
---|
| 52 | /** Total number of sectors. */
|
---|
| 53 | uint32_t cSectors;
|
---|
| 54 | /** Padding. */
|
---|
| 55 | char Padding[24];
|
---|
| 56 | } ParallelsHeader;
|
---|
| 57 | #pragma pack()
|
---|
| 58 |
|
---|
| 59 | /**
|
---|
| 60 | * Parallels image structure.
|
---|
| 61 | */
|
---|
| 62 | typedef struct PARALLELSIMAGE
|
---|
| 63 | {
|
---|
[32536] | 64 | /** Image file name. */
|
---|
| 65 | const char *pszFilename;
|
---|
| 66 | /** Opaque storage handle. */
|
---|
| 67 | PVDIOSTORAGE pStorage;
|
---|
| 68 |
|
---|
[21371] | 69 | /** Pointer to the per-disk VD interface list. */
|
---|
[28620] | 70 | PVDINTERFACE pVDIfsDisk;
|
---|
| 71 | /** Pointer to the per-image VD interface list. */
|
---|
| 72 | PVDINTERFACE pVDIfsImage;
|
---|
[21371] | 73 | /** Error interface. */
|
---|
[38469] | 74 | PVDINTERFACEERROR pIfError;
|
---|
| 75 | /** I/O interface. */
|
---|
| 76 | PVDINTERFACEIOINT pIfIo;
|
---|
[21371] | 77 |
|
---|
[32536] | 78 | /** Open flags passed by VBoxHDD layer. */
|
---|
[21371] | 79 | unsigned uOpenFlags;
|
---|
| 80 | /** Image flags defined during creation or determined during open. */
|
---|
| 81 | unsigned uImageFlags;
|
---|
| 82 | /** Total size of the image. */
|
---|
| 83 | uint64_t cbSize;
|
---|
[32536] | 84 |
|
---|
[21371] | 85 | /** Physical geometry of this image. */
|
---|
[32536] | 86 | VDGEOMETRY PCHSGeometry;
|
---|
[21371] | 87 | /** Logical geometry of this image. */
|
---|
[32536] | 88 | VDGEOMETRY LCHSGeometry;
|
---|
| 89 |
|
---|
[21371] | 90 | /** Pointer to the allocation bitmap. */
|
---|
| 91 | uint32_t *pAllocationBitmap;
|
---|
| 92 | /** Entries in the allocation bitmap. */
|
---|
| 93 | uint64_t cAllocationBitmapEntries;
|
---|
| 94 | /** Flag whether the allocation bitmap was changed. */
|
---|
| 95 | bool fAllocationBitmapChanged;
|
---|
| 96 | /** Current file size. */
|
---|
| 97 | uint64_t cbFileCurrent;
|
---|
[66486] | 98 | /** The static region list. */
|
---|
| 99 | VDREGIONLIST RegionList;
|
---|
[21371] | 100 | } PARALLELSIMAGE, *PPARALLELSIMAGE;
|
---|
| 101 |
|
---|
| 102 |
|
---|
[57358] | 103 | /*********************************************************************************************************************************
|
---|
| 104 | * Static Variables *
|
---|
| 105 | *********************************************************************************************************************************/
|
---|
| 106 |
|
---|
[21371] | 107 | /** NULL-terminated array of supported file extensions. */
|
---|
[33524] | 108 | static const VDFILEEXTENSION s_aParallelsFileExtensions[] =
|
---|
[21371] | 109 | {
|
---|
[33524] | 110 | {"hdd", VDTYPE_HDD},
|
---|
| 111 | {NULL, VDTYPE_INVALID}
|
---|
[21371] | 112 | };
|
---|
| 113 |
|
---|
| 114 | /***************************************************
|
---|
[57372] | 115 | * Internal functions *
|
---|
[21371] | 116 | **************************************************/
|
---|
| 117 |
|
---|
| 118 | /**
|
---|
[32536] | 119 | * Internal. Flush image data to disk.
|
---|
| 120 | */
|
---|
| 121 | static int parallelsFlushImage(PPARALLELSIMAGE pImage)
|
---|
[22966] | 122 | {
|
---|
| 123 | int rc = VINF_SUCCESS;
|
---|
| 124 |
|
---|
[32536] | 125 | if (pImage->uOpenFlags & VD_OPEN_FLAGS_READONLY)
|
---|
| 126 | return VINF_SUCCESS;
|
---|
[22966] | 127 |
|
---|
[32536] | 128 | if ( !(pImage->uImageFlags & VD_IMAGE_FLAGS_FIXED)
|
---|
| 129 | && (pImage->fAllocationBitmapChanged))
|
---|
| 130 | {
|
---|
| 131 | pImage->fAllocationBitmapChanged = false;
|
---|
| 132 | /* Write the allocation bitmap to the file. */
|
---|
[38469] | 133 | rc = vdIfIoIntFileWriteSync(pImage->pIfIo, pImage->pStorage,
|
---|
| 134 | sizeof(ParallelsHeader), pImage->pAllocationBitmap,
|
---|
[44233] | 135 | pImage->cAllocationBitmapEntries * sizeof(uint32_t));
|
---|
[32536] | 136 | if (RT_FAILURE(rc))
|
---|
| 137 | return rc;
|
---|
| 138 | }
|
---|
| 139 |
|
---|
| 140 | /* Flush file. */
|
---|
[38469] | 141 | rc = vdIfIoIntFileFlushSync(pImage->pIfIo, pImage->pStorage);
|
---|
[32536] | 142 |
|
---|
| 143 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
[22966] | 144 | return rc;
|
---|
| 145 | }
|
---|
| 146 |
|
---|
[32536] | 147 | /**
|
---|
| 148 | * Internal. Free all allocated space for representing an image except pImage,
|
---|
| 149 | * and optionally delete the image from disk.
|
---|
| 150 | */
|
---|
| 151 | static int parallelsFreeImage(PPARALLELSIMAGE pImage, bool fDelete)
|
---|
[22966] | 152 | {
|
---|
| 153 | int rc = VINF_SUCCESS;
|
---|
| 154 |
|
---|
[32536] | 155 | /* Freeing a never allocated image (e.g. because the open failed) is
|
---|
| 156 | * not signalled as an error. After all nothing bad happens. */
|
---|
| 157 | if (pImage)
|
---|
| 158 | {
|
---|
| 159 | if (pImage->pStorage)
|
---|
| 160 | {
|
---|
| 161 | /* No point updating the file that is deleted anyway. */
|
---|
| 162 | if (!fDelete)
|
---|
| 163 | parallelsFlushImage(pImage);
|
---|
[22966] | 164 |
|
---|
[46613] | 165 | rc = vdIfIoIntFileClose(pImage->pIfIo, pImage->pStorage);
|
---|
[32536] | 166 | pImage->pStorage = NULL;
|
---|
| 167 | }
|
---|
| 168 |
|
---|
| 169 | if (pImage->pAllocationBitmap)
|
---|
| 170 | {
|
---|
| 171 | RTMemFree(pImage->pAllocationBitmap);
|
---|
| 172 | pImage->pAllocationBitmap = NULL;
|
---|
| 173 | }
|
---|
| 174 |
|
---|
| 175 | if (fDelete && pImage->pszFilename)
|
---|
[38469] | 176 | vdIfIoIntFileDelete(pImage->pIfIo, pImage->pszFilename);
|
---|
[32536] | 177 | }
|
---|
| 178 |
|
---|
[22966] | 179 | return rc;
|
---|
| 180 | }
|
---|
| 181 |
|
---|
[21371] | 182 | static int parallelsOpenImage(PPARALLELSIMAGE pImage, unsigned uOpenFlags)
|
---|
| 183 | {
|
---|
[38469] | 184 | pImage->pIfError = VDIfErrorGet(pImage->pVDIfsDisk);
|
---|
| 185 | pImage->pIfIo = VDIfIoIntGet(pImage->pVDIfsImage);
|
---|
[46170] | 186 | pImage->uOpenFlags = uOpenFlags;
|
---|
[38469] | 187 | AssertPtrReturn(pImage->pIfIo, VERR_INVALID_PARAMETER);
|
---|
[21371] | 188 |
|
---|
[63780] | 189 | int rc = vdIfIoIntFileOpen(pImage->pIfIo, pImage->pszFilename,
|
---|
| 190 | VDOpenFlagsToFileOpenFlags(uOpenFlags,
|
---|
| 191 | false /* fCreate */),
|
---|
| 192 | &pImage->pStorage);
|
---|
| 193 | if (RT_SUCCESS(rc))
|
---|
[63635] | 194 | {
|
---|
[63780] | 195 | rc = vdIfIoIntFileGetSize(pImage->pIfIo, pImage->pStorage, &pImage->cbFileCurrent);
|
---|
| 196 | if (RT_SUCCESS(rc)
|
---|
| 197 | && !(pImage->cbFileCurrent % 512))
|
---|
[21371] | 198 | {
|
---|
[63780] | 199 | ParallelsHeader parallelsHeader;
|
---|
[21371] | 200 |
|
---|
[63780] | 201 | rc = vdIfIoIntFileReadSync(pImage->pIfIo, pImage->pStorage, 0,
|
---|
| 202 | ¶llelsHeader, sizeof(parallelsHeader));
|
---|
| 203 | if (RT_SUCCESS(rc))
|
---|
| 204 | {
|
---|
| 205 | if (memcmp(parallelsHeader.HeaderIdentifier, PARALLELS_HEADER_MAGIC, 16))
|
---|
| 206 | {
|
---|
| 207 | /* Check if the file has hdd as extension. It is a fixed size raw image then. */
|
---|
| 208 | char *pszSuffix = RTPathSuffix(pImage->pszFilename);
|
---|
| 209 | if (!strcmp(pszSuffix, ".hdd"))
|
---|
| 210 | {
|
---|
| 211 | /* This is a fixed size image. */
|
---|
| 212 | pImage->uImageFlags |= VD_IMAGE_FLAGS_FIXED;
|
---|
| 213 | pImage->cbSize = pImage->cbFileCurrent;
|
---|
[21371] | 214 |
|
---|
[63780] | 215 | pImage->PCHSGeometry.cHeads = 16;
|
---|
| 216 | pImage->PCHSGeometry.cSectors = 63;
|
---|
| 217 | uint64_t cCylinders = pImage->cbSize / (512 * pImage->PCHSGeometry.cSectors * pImage->PCHSGeometry.cHeads);
|
---|
| 218 | pImage->PCHSGeometry.cCylinders = (uint32_t)cCylinders;
|
---|
| 219 | }
|
---|
| 220 | else
|
---|
| 221 | rc = VERR_VD_PARALLELS_INVALID_HEADER;
|
---|
| 222 | }
|
---|
| 223 | else
|
---|
| 224 | {
|
---|
| 225 | if ( parallelsHeader.uVersion == PARALLELS_DISK_VERSION
|
---|
| 226 | && parallelsHeader.cEntriesInAllocationBitmap <= (1 << 30))
|
---|
| 227 | {
|
---|
| 228 | Log(("cSectors=%u\n", parallelsHeader.cSectors));
|
---|
| 229 | pImage->cbSize = ((uint64_t)parallelsHeader.cSectors) * 512;
|
---|
| 230 | pImage->uImageFlags = VD_IMAGE_FLAGS_NONE;
|
---|
| 231 | pImage->PCHSGeometry.cCylinders = parallelsHeader.cCylinders;
|
---|
| 232 | pImage->PCHSGeometry.cHeads = parallelsHeader.cHeads;
|
---|
| 233 | pImage->PCHSGeometry.cSectors = parallelsHeader.cSectorsPerTrack;
|
---|
| 234 | pImage->cAllocationBitmapEntries = parallelsHeader.cEntriesInAllocationBitmap;
|
---|
| 235 | pImage->pAllocationBitmap = (uint32_t *)RTMemAllocZ((uint32_t)pImage->cAllocationBitmapEntries * sizeof(uint32_t));
|
---|
| 236 | if (RT_LIKELY(pImage->pAllocationBitmap))
|
---|
| 237 | rc = vdIfIoIntFileReadSync(pImage->pIfIo, pImage->pStorage,
|
---|
| 238 | sizeof(ParallelsHeader), pImage->pAllocationBitmap,
|
---|
| 239 | pImage->cAllocationBitmapEntries * sizeof(uint32_t));
|
---|
| 240 | else
|
---|
| 241 | rc = VERR_NO_MEMORY;
|
---|
| 242 | }
|
---|
| 243 | else
|
---|
| 244 | rc = VERR_NOT_SUPPORTED;
|
---|
| 245 | }
|
---|
| 246 | }
|
---|
[21371] | 247 | }
|
---|
[63780] | 248 | else if (RT_SUCCESS(rc))
|
---|
| 249 | rc = VERR_VD_PARALLELS_INVALID_HEADER;
|
---|
[21371] | 250 | }
|
---|
| 251 |
|
---|
[66486] | 252 | if (RT_SUCCESS(rc))
|
---|
| 253 | {
|
---|
| 254 | PVDREGIONDESC pRegion = &pImage->RegionList.aRegions[0];
|
---|
| 255 | pImage->RegionList.fFlags = 0;
|
---|
| 256 | pImage->RegionList.cRegions = 1;
|
---|
| 257 |
|
---|
| 258 | pRegion->offRegion = 0; /* Disk start. */
|
---|
| 259 | pRegion->cbBlock = 512;
|
---|
| 260 | pRegion->enmDataForm = VDREGIONDATAFORM_RAW;
|
---|
| 261 | pRegion->enmMetadataForm = VDREGIONMETADATAFORM_NONE;
|
---|
| 262 | pRegion->cbData = 512;
|
---|
| 263 | pRegion->cbMetadata = 0;
|
---|
| 264 | pRegion->cRegionBlocksOrBytes = pImage->cbSize;
|
---|
| 265 | }
|
---|
[77699] | 266 | else
|
---|
| 267 | parallelsFreeImage(pImage, false);
|
---|
[66486] | 268 |
|
---|
[21371] | 269 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
| 270 | return rc;
|
---|
| 271 | }
|
---|
| 272 |
|
---|
[38413] | 273 | /**
|
---|
| 274 | * Internal: Create a parallels image.
|
---|
| 275 | */
|
---|
| 276 | static int parallelsCreateImage(PPARALLELSIMAGE pImage, uint64_t cbSize,
|
---|
| 277 | unsigned uImageFlags, const char *pszComment,
|
---|
| 278 | PCVDGEOMETRY pPCHSGeometry,
|
---|
| 279 | PCVDGEOMETRY pLCHSGeometry, unsigned uOpenFlags,
|
---|
| 280 | PFNVDPROGRESS pfnProgress, void *pvUser,
|
---|
| 281 | unsigned uPercentStart, unsigned uPercentSpan)
|
---|
| 282 | {
|
---|
[62751] | 283 | RT_NOREF1(pszComment);
|
---|
[38413] | 284 | int rc = VINF_SUCCESS;
|
---|
| 285 | int32_t fOpen;
|
---|
[21371] | 286 |
|
---|
[63780] | 287 | if (!(uImageFlags & VD_IMAGE_FLAGS_FIXED))
|
---|
[38413] | 288 | {
|
---|
[63780] | 289 | pImage->pIfError = VDIfErrorGet(pImage->pVDIfsDisk);
|
---|
| 290 | pImage->pIfIo = VDIfIoIntGet(pImage->pVDIfsImage);
|
---|
| 291 | AssertPtrReturn(pImage->pIfIo, VERR_INVALID_PARAMETER);
|
---|
[38413] | 292 |
|
---|
[63780] | 293 | pImage->uOpenFlags = uOpenFlags & ~VD_OPEN_FLAGS_READONLY;
|
---|
| 294 | pImage->uImageFlags = uImageFlags;
|
---|
| 295 | pImage->PCHSGeometry = *pPCHSGeometry;
|
---|
| 296 | pImage->LCHSGeometry = *pLCHSGeometry;
|
---|
| 297 | if (!pImage->PCHSGeometry.cCylinders)
|
---|
| 298 | {
|
---|
| 299 | /* Set defaults. */
|
---|
| 300 | pImage->PCHSGeometry.cSectors = 63;
|
---|
| 301 | pImage->PCHSGeometry.cHeads = 16;
|
---|
| 302 | pImage->PCHSGeometry.cCylinders = pImage->cbSize / (512 * pImage->PCHSGeometry.cSectors * pImage->PCHSGeometry.cHeads);
|
---|
| 303 | }
|
---|
[38413] | 304 |
|
---|
[63780] | 305 | /* Create image file. */
|
---|
| 306 | fOpen = VDOpenFlagsToFileOpenFlags(pImage->uOpenFlags, true /* fCreate */);
|
---|
| 307 | rc = vdIfIoIntFileOpen(pImage->pIfIo, pImage->pszFilename, fOpen, &pImage->pStorage);
|
---|
| 308 | if (RT_SUCCESS(rc))
|
---|
| 309 | {
|
---|
| 310 | if (pfnProgress)
|
---|
| 311 | pfnProgress(pvUser, uPercentStart + uPercentSpan * 98 / 100);
|
---|
[38413] | 312 |
|
---|
[63780] | 313 | /* Setup image state. */
|
---|
| 314 | pImage->cbSize = cbSize;
|
---|
| 315 | pImage->cAllocationBitmapEntries = cbSize / 512 / pImage->PCHSGeometry.cSectors;
|
---|
| 316 | if (pImage->cAllocationBitmapEntries * pImage->PCHSGeometry.cSectors * 512 < cbSize)
|
---|
| 317 | pImage->cAllocationBitmapEntries++;
|
---|
| 318 | pImage->fAllocationBitmapChanged = true;
|
---|
| 319 | pImage->cbFileCurrent = sizeof(ParallelsHeader) + pImage->cAllocationBitmapEntries * sizeof(uint32_t);
|
---|
| 320 | /* Round to next sector boundary. */
|
---|
| 321 | pImage->cbFileCurrent += 512 - pImage->cbFileCurrent % 512;
|
---|
| 322 | Assert(!(pImage->cbFileCurrent % 512));
|
---|
| 323 | pImage->pAllocationBitmap = (uint32_t *)RTMemAllocZ(pImage->cAllocationBitmapEntries * sizeof(uint32_t));
|
---|
| 324 | if (pImage->pAllocationBitmap)
|
---|
| 325 | {
|
---|
| 326 | ParallelsHeader Header;
|
---|
[38413] | 327 |
|
---|
[63780] | 328 | memcpy(Header.HeaderIdentifier, PARALLELS_HEADER_MAGIC, sizeof(Header.HeaderIdentifier));
|
---|
| 329 | Header.uVersion = RT_H2LE_U32(PARALLELS_DISK_VERSION);
|
---|
| 330 | Header.cHeads = RT_H2LE_U32(pImage->PCHSGeometry.cHeads);
|
---|
| 331 | Header.cCylinders = RT_H2LE_U32(pImage->PCHSGeometry.cCylinders);
|
---|
| 332 | Header.cSectorsPerTrack = RT_H2LE_U32(pImage->PCHSGeometry.cSectors);
|
---|
| 333 | Header.cEntriesInAllocationBitmap = RT_H2LE_U32(pImage->cAllocationBitmapEntries);
|
---|
| 334 | Header.cSectors = RT_H2LE_U32(pImage->cbSize / 512);
|
---|
| 335 | memset(Header.Padding, 0, sizeof(Header.Padding));
|
---|
[38413] | 336 |
|
---|
[63780] | 337 | /* Write header and allocation bitmap. */
|
---|
| 338 | rc = vdIfIoIntFileSetSize(pImage->pIfIo, pImage->pStorage, pImage->cbFileCurrent);
|
---|
| 339 | if (RT_SUCCESS(rc))
|
---|
| 340 | rc = vdIfIoIntFileWriteSync(pImage->pIfIo, pImage->pStorage, 0,
|
---|
| 341 | &Header, sizeof(Header));
|
---|
| 342 | if (RT_SUCCESS(rc))
|
---|
| 343 | rc = parallelsFlushImage(pImage); /* Writes the allocation bitmap. */
|
---|
| 344 | }
|
---|
| 345 | else
|
---|
| 346 | rc = VERR_NO_MEMORY;
|
---|
| 347 | }
|
---|
| 348 | else
|
---|
| 349 | rc = vdIfError(pImage->pIfError, rc, RT_SRC_POS, N_("Parallels: cannot create image '%s'"), pImage->pszFilename);
|
---|
[38413] | 350 | }
|
---|
[63780] | 351 | else
|
---|
| 352 | rc = vdIfError(pImage->pIfError, VERR_VD_INVALID_TYPE, RT_SRC_POS, N_("Parallels: cannot create fixed image '%s'. Create a raw image"), pImage->pszFilename);
|
---|
[38413] | 353 |
|
---|
| 354 | if (RT_SUCCESS(rc) && pfnProgress)
|
---|
| 355 | pfnProgress(pvUser, uPercentStart + uPercentSpan);
|
---|
| 356 |
|
---|
[66486] | 357 | if (RT_SUCCESS(rc))
|
---|
| 358 | {
|
---|
| 359 | PVDREGIONDESC pRegion = &pImage->RegionList.aRegions[0];
|
---|
| 360 | pImage->RegionList.fFlags = 0;
|
---|
| 361 | pImage->RegionList.cRegions = 1;
|
---|
| 362 |
|
---|
| 363 | pRegion->offRegion = 0; /* Disk start. */
|
---|
| 364 | pRegion->cbBlock = 512;
|
---|
| 365 | pRegion->enmDataForm = VDREGIONDATAFORM_RAW;
|
---|
| 366 | pRegion->enmMetadataForm = VDREGIONMETADATAFORM_NONE;
|
---|
| 367 | pRegion->cbData = 512;
|
---|
| 368 | pRegion->cbMetadata = 0;
|
---|
| 369 | pRegion->cRegionBlocksOrBytes = pImage->cbSize;
|
---|
| 370 | }
|
---|
| 371 | else
|
---|
[38413] | 372 | parallelsFreeImage(pImage, rc != VERR_ALREADY_EXISTS);
|
---|
| 373 | return rc;
|
---|
| 374 | }
|
---|
| 375 |
|
---|
[64277] | 376 | /** @copydoc VDIMAGEBACKEND::pfnProbe */
|
---|
[63802] | 377 | static DECLCALLBACK(int) parallelsProbe(const char *pszFilename, PVDINTERFACE pVDIfsDisk,
|
---|
| 378 | PVDINTERFACE pVDIfsImage, VDTYPE *penmType)
|
---|
[21371] | 379 | {
|
---|
[62751] | 380 | RT_NOREF1(pVDIfsDisk);
|
---|
[32536] | 381 | int rc;
|
---|
| 382 | PVDIOSTORAGE pStorage;
|
---|
[21371] | 383 | ParallelsHeader parallelsHeader;
|
---|
| 384 |
|
---|
[38469] | 385 | PVDINTERFACEIOINT pIfIo = VDIfIoIntGet(pVDIfsImage);
|
---|
| 386 | AssertPtrReturn(pIfIo, VERR_INVALID_PARAMETER);
|
---|
[32536] | 387 |
|
---|
[38469] | 388 | rc = vdIfIoIntFileOpen(pIfIo, pszFilename,
|
---|
| 389 | VDOpenFlagsToFileOpenFlags(VD_OPEN_FLAGS_READONLY,
|
---|
| 390 | false /* fCreate */),
|
---|
| 391 | &pStorage);
|
---|
[21371] | 392 | if (RT_FAILURE(rc))
|
---|
[32536] | 393 | return rc;
|
---|
[21371] | 394 |
|
---|
[38469] | 395 | rc = vdIfIoIntFileReadSync(pIfIo, pStorage, 0, ¶llelsHeader,
|
---|
[44233] | 396 | sizeof(ParallelsHeader));
|
---|
[32536] | 397 | if (RT_SUCCESS(rc))
|
---|
[21371] | 398 | {
|
---|
| 399 | if ( !memcmp(parallelsHeader.HeaderIdentifier, PARALLELS_HEADER_MAGIC, 16)
|
---|
| 400 | && (parallelsHeader.uVersion == PARALLELS_DISK_VERSION))
|
---|
| 401 | rc = VINF_SUCCESS;
|
---|
| 402 | else
|
---|
| 403 | {
|
---|
| 404 | /*
|
---|
| 405 | * The image may be an fixed size image.
|
---|
| 406 | * Unfortunately fixed sized parallels images
|
---|
| 407 | * are just raw files hence no magic header to
|
---|
| 408 | * check for.
|
---|
| 409 | * The code succeeds if the file is a multiple
|
---|
| 410 | * of 512 and if the file extensions is *.hdd
|
---|
| 411 | */
|
---|
| 412 | uint64_t cbFile;
|
---|
[49039] | 413 | char *pszSuffix;
|
---|
[21371] | 414 |
|
---|
[38469] | 415 | rc = vdIfIoIntFileGetSize(pIfIo, pStorage, &cbFile);
|
---|
[21371] | 416 | if (RT_FAILURE(rc) || ((cbFile % 512) != 0))
|
---|
| 417 | {
|
---|
[38469] | 418 | vdIfIoIntFileClose(pIfIo, pStorage);
|
---|
[32536] | 419 | return VERR_VD_PARALLELS_INVALID_HEADER;
|
---|
[21371] | 420 | }
|
---|
| 421 |
|
---|
[49039] | 422 | pszSuffix = RTPathSuffix(pszFilename);
|
---|
| 423 | if (!pszSuffix || strcmp(pszSuffix, ".hdd"))
|
---|
[32536] | 424 | rc = VERR_VD_PARALLELS_INVALID_HEADER;
|
---|
[21371] | 425 | else
|
---|
| 426 | rc = VINF_SUCCESS;
|
---|
| 427 | }
|
---|
| 428 | }
|
---|
| 429 |
|
---|
[33524] | 430 | if (RT_SUCCESS(rc))
|
---|
| 431 | *penmType = VDTYPE_HDD;
|
---|
| 432 |
|
---|
[38469] | 433 | vdIfIoIntFileClose(pIfIo, pStorage);
|
---|
[21371] | 434 | return rc;
|
---|
| 435 | }
|
---|
| 436 |
|
---|
[63783] | 437 | /** @copydoc VDIMAGEBACKEND::pfnOpen */
|
---|
[57388] | 438 | static DECLCALLBACK(int) parallelsOpen(const char *pszFilename, unsigned uOpenFlags,
|
---|
| 439 | PVDINTERFACE pVDIfsDisk, PVDINTERFACE pVDIfsImage,
|
---|
| 440 | VDTYPE enmType, void **ppBackendData)
|
---|
[21371] | 441 | {
|
---|
[54430] | 442 | LogFlowFunc(("pszFilename=\"%s\" uOpenFlags=%#x pVDIfsDisk=%#p pVDIfsImage=%#p enmType=%u ppBackendData=%#p\n", pszFilename, uOpenFlags, pVDIfsDisk, pVDIfsImage, enmType, ppBackendData));
|
---|
[21371] | 443 | int rc;
|
---|
| 444 | PPARALLELSIMAGE pImage;
|
---|
| 445 |
|
---|
[54430] | 446 | NOREF(enmType); /**< @todo r=klaus make use of the type info. */
|
---|
| 447 |
|
---|
[63780] | 448 | /* Check parameters. */
|
---|
| 449 | AssertReturn(!(uOpenFlags & ~VD_OPEN_FLAGS_MASK), VERR_INVALID_PARAMETER);
|
---|
| 450 | AssertReturn(VALID_PTR(pszFilename) && *pszFilename, VERR_INVALID_PARAMETER);
|
---|
[21371] | 451 |
|
---|
[66486] | 452 | pImage = (PPARALLELSIMAGE)RTMemAllocZ(RT_UOFFSETOF(PARALLELSIMAGE, RegionList.aRegions[1]));
|
---|
[63780] | 453 | if (RT_LIKELY(pImage))
|
---|
[21371] | 454 | {
|
---|
[63780] | 455 | pImage->pszFilename = pszFilename;
|
---|
| 456 | pImage->pStorage = NULL;
|
---|
| 457 | pImage->pVDIfsDisk = pVDIfsDisk;
|
---|
| 458 | pImage->pVDIfsImage = pVDIfsImage;
|
---|
| 459 | pImage->fAllocationBitmapChanged = false;
|
---|
[21371] | 460 |
|
---|
[63780] | 461 | rc = parallelsOpenImage(pImage, uOpenFlags);
|
---|
| 462 | if (RT_SUCCESS(rc))
|
---|
| 463 | *ppBackendData = pImage;
|
---|
| 464 | else
|
---|
| 465 | RTMemFree(pImage);
|
---|
[21371] | 466 | }
|
---|
[32536] | 467 | else
|
---|
[63780] | 468 | rc = VERR_NO_MEMORY;
|
---|
[21371] | 469 |
|
---|
| 470 | LogFlowFunc(("returns %Rrc (pBackendData=%#p)\n", rc, *ppBackendData));
|
---|
| 471 | return rc;
|
---|
| 472 | }
|
---|
| 473 |
|
---|
[63783] | 474 | /** @copydoc VDIMAGEBACKEND::pfnCreate */
|
---|
[57388] | 475 | static DECLCALLBACK(int) parallelsCreate(const char *pszFilename, uint64_t cbSize,
|
---|
| 476 | unsigned uImageFlags, const char *pszComment,
|
---|
| 477 | PCVDGEOMETRY pPCHSGeometry,
|
---|
| 478 | PCVDGEOMETRY pLCHSGeometry, PCRTUUID pUuid,
|
---|
| 479 | unsigned uOpenFlags, unsigned uPercentStart,
|
---|
| 480 | unsigned uPercentSpan, PVDINTERFACE pVDIfsDisk,
|
---|
| 481 | PVDINTERFACE pVDIfsImage,
|
---|
| 482 | PVDINTERFACE pVDIfsOperation, VDTYPE enmType,
|
---|
| 483 | void **ppBackendData)
|
---|
[21371] | 484 | {
|
---|
[62751] | 485 | RT_NOREF1(pUuid);
|
---|
[54430] | 486 | LogFlowFunc(("pszFilename=\"%s\" cbSize=%llu uImageFlags=%#x pszComment=\"%s\" pPCHSGeometry=%#p pLCHSGeometry=%#p Uuid=%RTuuid uOpenFlags=%#x uPercentStart=%u uPercentSpan=%u pVDIfsDisk=%#p pVDIfsImage=%#p pVDIfsOperation=%#p enmType=%u ppBackendData=%#p",
|
---|
| 487 | pszFilename, cbSize, uImageFlags, pszComment, pPCHSGeometry, pLCHSGeometry, pUuid, uOpenFlags, uPercentStart, uPercentSpan, pVDIfsDisk, pVDIfsImage, pVDIfsOperation, enmType, ppBackendData));
|
---|
[63780] | 488 |
|
---|
| 489 | /* Check the VD container type. */
|
---|
| 490 | if (enmType != VDTYPE_HDD)
|
---|
| 491 | return VERR_VD_INVALID_TYPE;
|
---|
| 492 |
|
---|
| 493 | /* Check arguments. */
|
---|
| 494 | AssertReturn(!(uOpenFlags & ~VD_OPEN_FLAGS_MASK), VERR_INVALID_PARAMETER);
|
---|
| 495 | AssertReturn( VALID_PTR(pszFilename)
|
---|
| 496 | && *pszFilename
|
---|
| 497 | && VALID_PTR(pPCHSGeometry)
|
---|
| 498 | && VALID_PTR(pLCHSGeometry), VERR_INVALID_PARAMETER);
|
---|
| 499 |
|
---|
[38413] | 500 | int rc = VINF_SUCCESS;
|
---|
| 501 | PPARALLELSIMAGE pImage;
|
---|
| 502 | PFNVDPROGRESS pfnProgress = NULL;
|
---|
| 503 | void *pvUser = NULL;
|
---|
[38469] | 504 | PVDINTERFACEPROGRESS pIfProgress = VDIfProgressGet(pVDIfsOperation);
|
---|
[38413] | 505 | if (pIfProgress)
|
---|
| 506 | {
|
---|
[38469] | 507 | pfnProgress = pIfProgress->pfnProgress;
|
---|
| 508 | pvUser = pIfProgress->Core.pvUser;
|
---|
[38413] | 509 | }
|
---|
| 510 |
|
---|
[66486] | 511 | pImage = (PPARALLELSIMAGE)RTMemAllocZ(RT_UOFFSETOF(PARALLELSIMAGE, RegionList.aRegions[1]));
|
---|
[63780] | 512 | if (RT_LIKELY(pImage))
|
---|
[38413] | 513 | {
|
---|
[63780] | 514 | pImage->pszFilename = pszFilename;
|
---|
| 515 | pImage->pStorage = NULL;
|
---|
| 516 | pImage->pVDIfsDisk = pVDIfsDisk;
|
---|
| 517 | pImage->pVDIfsImage = pVDIfsImage;
|
---|
[38413] | 518 |
|
---|
[63780] | 519 | rc = parallelsCreateImage(pImage, cbSize, uImageFlags, pszComment,
|
---|
| 520 | pPCHSGeometry, pLCHSGeometry, uOpenFlags,
|
---|
| 521 | pfnProgress, pvUser, uPercentStart, uPercentSpan);
|
---|
| 522 | if (RT_SUCCESS(rc))
|
---|
[38413] | 523 | {
|
---|
[63780] | 524 | /* So far the image is opened in read/write mode. Make sure the
|
---|
| 525 | * image is opened in read-only mode if the caller requested that. */
|
---|
| 526 | if (uOpenFlags & VD_OPEN_FLAGS_READONLY)
|
---|
[38413] | 527 | {
|
---|
[63780] | 528 | parallelsFreeImage(pImage, false);
|
---|
| 529 | rc = parallelsOpenImage(pImage, uOpenFlags);
|
---|
[38413] | 530 | }
|
---|
[63780] | 531 |
|
---|
| 532 | if (RT_SUCCESS(rc))
|
---|
| 533 | *ppBackendData = pImage;
|
---|
[38413] | 534 | }
|
---|
[63780] | 535 |
|
---|
| 536 | if (RT_FAILURE(rc))
|
---|
| 537 | RTMemFree(pImage);
|
---|
[38413] | 538 | }
|
---|
| 539 | else
|
---|
[63780] | 540 | rc = VERR_NO_MEMORY;
|
---|
[38413] | 541 |
|
---|
[32536] | 542 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
| 543 | return rc;
|
---|
[21371] | 544 | }
|
---|
| 545 |
|
---|
[63783] | 546 | /** @copydoc VDIMAGEBACKEND::pfnRename */
|
---|
[57388] | 547 | static DECLCALLBACK(int) parallelsRename(void *pBackendData, const char *pszFilename)
|
---|
[21371] | 548 | {
|
---|
| 549 | LogFlowFunc(("pBackendData=%#p pszFilename=%#p\n", pBackendData, pszFilename));
|
---|
[32536] | 550 | int rc = VINF_SUCCESS;
|
---|
| 551 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 552 |
|
---|
| 553 | /* Check arguments. */
|
---|
[63780] | 554 | AssertReturn((pImage && pszFilename && *pszFilename), VERR_INVALID_PARAMETER);
|
---|
[32536] | 555 |
|
---|
| 556 | /* Close the image. */
|
---|
| 557 | rc = parallelsFreeImage(pImage, false);
|
---|
[63780] | 558 | if (RT_SUCCESS(rc))
|
---|
[32536] | 559 | {
|
---|
[63780] | 560 | /* Rename the file. */
|
---|
| 561 | rc = vdIfIoIntFileMove(pImage->pIfIo, pImage->pszFilename, pszFilename, 0);
|
---|
| 562 | if (RT_SUCCESS(rc))
|
---|
| 563 | {
|
---|
| 564 | /* Update pImage with the new information. */
|
---|
| 565 | pImage->pszFilename = pszFilename;
|
---|
[32536] | 566 |
|
---|
[63780] | 567 | /* Open the old image with new name. */
|
---|
| 568 | rc = parallelsOpenImage(pImage, pImage->uOpenFlags);
|
---|
| 569 | }
|
---|
| 570 | else
|
---|
| 571 | {
|
---|
| 572 | /* The move failed, try to reopen the original image. */
|
---|
| 573 | int rc2 = parallelsOpenImage(pImage, pImage->uOpenFlags);
|
---|
| 574 | if (RT_FAILURE(rc2))
|
---|
| 575 | rc = rc2;
|
---|
| 576 | }
|
---|
[32536] | 577 | }
|
---|
| 578 |
|
---|
| 579 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
| 580 | return rc;
|
---|
[21371] | 581 | }
|
---|
| 582 |
|
---|
[63783] | 583 | /** @copydoc VDIMAGEBACKEND::pfnClose */
|
---|
[57388] | 584 | static DECLCALLBACK(int) parallelsClose(void *pBackendData, bool fDelete)
|
---|
[21371] | 585 | {
|
---|
| 586 | LogFlowFunc(("pBackendData=%#p fDelete=%d\n", pBackendData, fDelete));
|
---|
| 587 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
[63780] | 588 | int rc = parallelsFreeImage(pImage, fDelete);
|
---|
[32536] | 589 | RTMemFree(pImage);
|
---|
[21371] | 590 |
|
---|
| 591 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
| 592 | return rc;
|
---|
| 593 | }
|
---|
| 594 |
|
---|
[63783] | 595 | /** @copydoc VDIMAGEBACKEND::pfnRead */
|
---|
[57388] | 596 | static DECLCALLBACK(int) parallelsRead(void *pBackendData, uint64_t uOffset, size_t cbToRead,
|
---|
| 597 | PVDIOCTX pIoCtx, size_t *pcbActuallyRead)
|
---|
[21371] | 598 | {
|
---|
[44252] | 599 | LogFlowFunc(("pBackendData=%#p uOffset=%llu pIoCtx=%#p cbToRead=%zu pcbActuallyRead=%#p\n",
|
---|
| 600 | pBackendData, uOffset, pIoCtx, cbToRead, pcbActuallyRead));
|
---|
| 601 | int rc = VINF_SUCCESS;
|
---|
[32536] | 602 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
[44252] | 603 | uint64_t uSector;
|
---|
| 604 | uint64_t uOffsetInFile;
|
---|
| 605 | uint32_t iIndexInAllocationTable;
|
---|
[21371] | 606 |
|
---|
[32536] | 607 | AssertPtr(pImage);
|
---|
[21371] | 608 | Assert(uOffset % 512 == 0);
|
---|
[38413] | 609 | Assert(cbToRead % 512 == 0);
|
---|
[21371] | 610 |
|
---|
| 611 | if (pImage->uImageFlags & VD_IMAGE_FLAGS_FIXED)
|
---|
[44252] | 612 | rc = vdIfIoIntFileReadUser(pImage->pIfIo, pImage->pStorage, uOffset,
|
---|
| 613 | pIoCtx, cbToRead);
|
---|
[21371] | 614 | else
|
---|
| 615 | {
|
---|
[30863] | 616 | /* Calculate offset in the real file. */
|
---|
[21371] | 617 | uSector = uOffset / 512;
|
---|
[30863] | 618 | /* One chunk in the file is always one track big. */
|
---|
[21371] | 619 | iIndexInAllocationTable = (uint32_t)(uSector / pImage->PCHSGeometry.cSectors);
|
---|
| 620 | uSector = uSector % pImage->PCHSGeometry.cSectors;
|
---|
| 621 |
|
---|
[38413] | 622 | cbToRead = RT_MIN(cbToRead, (pImage->PCHSGeometry.cSectors - uSector)*512);
|
---|
| 623 |
|
---|
[21371] | 624 | if (pImage->pAllocationBitmap[iIndexInAllocationTable] == 0)
|
---|
| 625 | rc = VERR_VD_BLOCK_FREE;
|
---|
| 626 | else
|
---|
| 627 | {
|
---|
[44252] | 628 | uOffsetInFile = (pImage->pAllocationBitmap[iIndexInAllocationTable] + uSector) * 512;
|
---|
| 629 | rc = vdIfIoIntFileReadUser(pImage->pIfIo, pImage->pStorage, uOffsetInFile,
|
---|
| 630 | pIoCtx, cbToRead);
|
---|
[21371] | 631 | }
|
---|
| 632 | }
|
---|
| 633 |
|
---|
[44252] | 634 | *pcbActuallyRead = cbToRead;
|
---|
[21371] | 635 |
|
---|
| 636 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
| 637 | return rc;
|
---|
| 638 | }
|
---|
| 639 |
|
---|
[63783] | 640 | /** @copydoc VDIMAGEBACKEND::pfnWrite */
|
---|
[57388] | 641 | static DECLCALLBACK(int) parallelsWrite(void *pBackendData, uint64_t uOffset, size_t cbToWrite,
|
---|
| 642 | PVDIOCTX pIoCtx, size_t *pcbWriteProcess, size_t *pcbPreRead,
|
---|
| 643 | size_t *pcbPostRead, unsigned fWrite)
|
---|
[21371] | 644 | {
|
---|
[44252] | 645 | LogFlowFunc(("pBackendData=%#p uOffset=%llu pIoCtx=%#p cbToWrite=%zu pcbWriteProcess=%#p\n",
|
---|
| 646 | pBackendData, uOffset, pIoCtx, cbToWrite, pcbWriteProcess));
|
---|
| 647 | int rc = VINF_SUCCESS;
|
---|
[32536] | 648 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
[44252] | 649 | uint64_t uSector;
|
---|
| 650 | uint64_t uOffsetInFile;
|
---|
| 651 | uint32_t iIndexInAllocationTable;
|
---|
[21371] | 652 |
|
---|
[32536] | 653 | AssertPtr(pImage);
|
---|
[21371] | 654 | Assert(uOffset % 512 == 0);
|
---|
[38413] | 655 | Assert(cbToWrite % 512 == 0);
|
---|
[21371] | 656 |
|
---|
| 657 | if (pImage->uImageFlags & VD_IMAGE_FLAGS_FIXED)
|
---|
[44252] | 658 | rc = vdIfIoIntFileWriteUser(pImage->pIfIo, pImage->pStorage, uOffset,
|
---|
| 659 | pIoCtx, cbToWrite, NULL, NULL);
|
---|
[21371] | 660 | else
|
---|
| 661 | {
|
---|
[38413] | 662 | /* Calculate offset in the real file. */
|
---|
[21371] | 663 | uSector = uOffset / 512;
|
---|
[38413] | 664 | /* One chunk in the file is always one track big. */
|
---|
[21371] | 665 | iIndexInAllocationTable = (uint32_t)(uSector / pImage->PCHSGeometry.cSectors);
|
---|
| 666 | uSector = uSector % pImage->PCHSGeometry.cSectors;
|
---|
| 667 |
|
---|
[38413] | 668 | cbToWrite = RT_MIN(cbToWrite, (pImage->PCHSGeometry.cSectors - uSector)*512);
|
---|
| 669 |
|
---|
[21371] | 670 | if (pImage->pAllocationBitmap[iIndexInAllocationTable] == 0)
|
---|
| 671 | {
|
---|
[44252] | 672 | if (fWrite & VD_WRITE_NO_ALLOC)
|
---|
[38413] | 673 | {
|
---|
[44252] | 674 | *pcbPreRead = uSector * 512;
|
---|
| 675 | *pcbPostRead = pImage->PCHSGeometry.cSectors * 512 - cbToWrite - *pcbPreRead;
|
---|
[22966] | 676 |
|
---|
[44252] | 677 | if (pcbWriteProcess)
|
---|
| 678 | *pcbWriteProcess = cbToWrite;
|
---|
| 679 | return VERR_VD_BLOCK_FREE;
|
---|
| 680 | }
|
---|
[22966] | 681 |
|
---|
[44252] | 682 | /* Allocate new chunk in the file. */
|
---|
| 683 | Assert(uSector == 0);
|
---|
| 684 | AssertMsg(pImage->cbFileCurrent % 512 == 0, ("File size is not a multiple of 512\n"));
|
---|
| 685 | pImage->pAllocationBitmap[iIndexInAllocationTable] = (uint32_t)(pImage->cbFileCurrent / 512);
|
---|
| 686 | pImage->cbFileCurrent += pImage->PCHSGeometry.cSectors * 512;
|
---|
| 687 | pImage->fAllocationBitmapChanged = true;
|
---|
| 688 | uOffsetInFile = (uint64_t)pImage->pAllocationBitmap[iIndexInAllocationTable] * 512;
|
---|
[38413] | 689 |
|
---|
[44252] | 690 | /*
|
---|
| 691 | * Write the new block at the current end of the file.
|
---|
| 692 | */
|
---|
| 693 | rc = vdIfIoIntFileWriteUser(pImage->pIfIo, pImage->pStorage,
|
---|
| 694 | uOffsetInFile, pIoCtx, cbToWrite, NULL, NULL);
|
---|
| 695 | if (RT_SUCCESS(rc) || (rc == VERR_VD_ASYNC_IO_IN_PROGRESS))
|
---|
[32536] | 696 | {
|
---|
[44252] | 697 | /* Write the changed allocation bitmap entry. */
|
---|
[63567] | 698 | /** @todo Error handling. */
|
---|
[44252] | 699 | rc = vdIfIoIntFileWriteMeta(pImage->pIfIo, pImage->pStorage,
|
---|
| 700 | sizeof(ParallelsHeader) + iIndexInAllocationTable * sizeof(uint32_t),
|
---|
| 701 | &pImage->pAllocationBitmap[iIndexInAllocationTable],
|
---|
| 702 | sizeof(uint32_t), pIoCtx,
|
---|
| 703 | NULL, NULL);
|
---|
[32536] | 704 | }
|
---|
[44252] | 705 |
|
---|
| 706 | *pcbPreRead = 0;
|
---|
| 707 | *pcbPostRead = 0;
|
---|
[21371] | 708 | }
|
---|
[22966] | 709 | else
|
---|
| 710 | {
|
---|
[44252] | 711 | uOffsetInFile = (pImage->pAllocationBitmap[iIndexInAllocationTable] + uSector) * 512;
|
---|
| 712 | rc = vdIfIoIntFileWriteUser(pImage->pIfIo, pImage->pStorage,
|
---|
| 713 | uOffsetInFile, pIoCtx, cbToWrite, NULL, NULL);
|
---|
[22966] | 714 | }
|
---|
[21371] | 715 | }
|
---|
| 716 |
|
---|
[32536] | 717 | if (pcbWriteProcess)
|
---|
[38413] | 718 | *pcbWriteProcess = cbToWrite;
|
---|
[21371] | 719 |
|
---|
| 720 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
| 721 | return rc;
|
---|
| 722 | }
|
---|
| 723 |
|
---|
[63783] | 724 | /** @copydoc VDIMAGEBACKEND::pfnFlush */
|
---|
[57388] | 725 | static DECLCALLBACK(int) parallelsFlush(void *pBackendData, PVDIOCTX pIoCtx)
|
---|
[21371] | 726 | {
|
---|
[44252] | 727 | int rc = VINF_SUCCESS;
|
---|
[21371] | 728 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 729 |
|
---|
[44252] | 730 | LogFlowFunc(("pImage=#%p\n", pImage));
|
---|
[21371] | 731 |
|
---|
[44252] | 732 | /* Flush the file, everything is up to date already. */
|
---|
| 733 | rc = vdIfIoIntFileFlush(pImage->pIfIo, pImage->pStorage, pIoCtx, NULL, NULL);
|
---|
[21371] | 734 |
|
---|
| 735 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
| 736 | return rc;
|
---|
| 737 | }
|
---|
| 738 |
|
---|
[63783] | 739 | /** @copydoc VDIMAGEBACKEND::pfnGetVersion */
|
---|
[57388] | 740 | static DECLCALLBACK(unsigned) parallelsGetVersion(void *pBackendData)
|
---|
[21371] | 741 | {
|
---|
| 742 | LogFlowFunc(("pBackendData=%#p\n", pBackendData));
|
---|
| 743 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 744 |
|
---|
[63780] | 745 | AssertPtrReturn(pImage, 0);
|
---|
[21371] | 746 |
|
---|
[63780] | 747 | return PARALLELS_DISK_VERSION;
|
---|
[21371] | 748 | }
|
---|
| 749 |
|
---|
[63783] | 750 | /** @copydoc VDIMAGEBACKEND::pfnGetFileSize */
|
---|
[57388] | 751 | static DECLCALLBACK(uint64_t) parallelsGetFileSize(void *pBackendData)
|
---|
[21371] | 752 | {
|
---|
| 753 | LogFlowFunc(("pBackendData=%#p\n", pBackendData));
|
---|
| 754 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 755 | uint64_t cb = 0;
|
---|
| 756 |
|
---|
[63780] | 757 | AssertPtrReturn(pImage, 0);
|
---|
[21371] | 758 |
|
---|
[63780] | 759 | if (pImage->pStorage)
|
---|
[32536] | 760 | cb = pImage->cbFileCurrent;
|
---|
[21371] | 761 |
|
---|
| 762 | LogFlowFunc(("returns %lld\n", cb));
|
---|
| 763 | return cb;
|
---|
| 764 | }
|
---|
| 765 |
|
---|
[63783] | 766 | /** @copydoc VDIMAGEBACKEND::pfnGetPCHSGeometry */
|
---|
[57388] | 767 | static DECLCALLBACK(int) parallelsGetPCHSGeometry(void *pBackendData,
|
---|
| 768 | PVDGEOMETRY pPCHSGeometry)
|
---|
[21371] | 769 | {
|
---|
| 770 | LogFlowFunc(("pBackendData=%#p pPCHSGeometry=%#p\n", pBackendData, pPCHSGeometry));
|
---|
| 771 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
[63780] | 772 | int rc = VINF_SUCCESS;
|
---|
[21371] | 773 |
|
---|
[63780] | 774 | AssertPtrReturn(pImage, VERR_VD_NOT_OPENED);
|
---|
[21371] | 775 |
|
---|
[63780] | 776 | if (pImage->PCHSGeometry.cCylinders)
|
---|
| 777 | *pPCHSGeometry = pImage->PCHSGeometry;
|
---|
[21371] | 778 | else
|
---|
[63780] | 779 | rc = VERR_VD_GEOMETRY_NOT_SET;
|
---|
[21371] | 780 |
|
---|
| 781 | LogFlowFunc(("returns %Rrc (PCHS=%u/%u/%u)\n", rc, pPCHSGeometry->cCylinders, pPCHSGeometry->cHeads, pPCHSGeometry->cSectors));
|
---|
| 782 | return rc;
|
---|
| 783 | }
|
---|
| 784 |
|
---|
[63783] | 785 | /** @copydoc VDIMAGEBACKEND::pfnSetPCHSGeometry */
|
---|
[57388] | 786 | static DECLCALLBACK(int) parallelsSetPCHSGeometry(void *pBackendData,
|
---|
| 787 | PCVDGEOMETRY pPCHSGeometry)
|
---|
[21371] | 788 | {
|
---|
[63780] | 789 | LogFlowFunc(("pBackendData=%#p pPCHSGeometry=%#p PCHS=%u/%u/%u\n", pBackendData,
|
---|
| 790 | pPCHSGeometry, pPCHSGeometry->cCylinders, pPCHSGeometry->cHeads, pPCHSGeometry->cSectors));
|
---|
[21371] | 791 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
[63780] | 792 | int rc = VINF_SUCCESS;
|
---|
[21371] | 793 |
|
---|
[63780] | 794 | AssertPtrReturn(pImage, VERR_VD_NOT_OPENED);
|
---|
[21371] | 795 |
|
---|
[63780] | 796 | if (pImage->uOpenFlags & VD_OPEN_FLAGS_READONLY)
|
---|
| 797 | rc = VERR_VD_IMAGE_READ_ONLY;
|
---|
| 798 | else
|
---|
[21371] | 799 | pImage->PCHSGeometry = *pPCHSGeometry;
|
---|
| 800 |
|
---|
| 801 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
| 802 | return rc;
|
---|
| 803 | }
|
---|
| 804 |
|
---|
[63783] | 805 | /** @copydoc VDIMAGEBACKEND::pfnGetLCHSGeometry */
|
---|
[57388] | 806 | static DECLCALLBACK(int) parallelsGetLCHSGeometry(void *pBackendData,
|
---|
| 807 | PVDGEOMETRY pLCHSGeometry)
|
---|
[21371] | 808 | {
|
---|
| 809 | LogFlowFunc(("pBackendData=%#p pLCHSGeometry=%#p\n", pBackendData, pLCHSGeometry));
|
---|
| 810 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
[63780] | 811 | int rc = VINF_SUCCESS;
|
---|
[21371] | 812 |
|
---|
[63780] | 813 | AssertPtrReturn(pImage, VERR_VD_NOT_OPENED);
|
---|
[21371] | 814 |
|
---|
[63780] | 815 | if (pImage->LCHSGeometry.cCylinders)
|
---|
| 816 | *pLCHSGeometry = pImage->LCHSGeometry;
|
---|
[21371] | 817 | else
|
---|
[63780] | 818 | rc = VERR_VD_GEOMETRY_NOT_SET;
|
---|
[21371] | 819 |
|
---|
| 820 | LogFlowFunc(("returns %Rrc (LCHS=%u/%u/%u)\n", rc, pLCHSGeometry->cCylinders, pLCHSGeometry->cHeads, pLCHSGeometry->cSectors));
|
---|
| 821 | return rc;
|
---|
| 822 | }
|
---|
| 823 |
|
---|
[63783] | 824 | /** @copydoc VDIMAGEBACKEND::pfnSetLCHSGeometry */
|
---|
[57388] | 825 | static DECLCALLBACK(int) parallelsSetLCHSGeometry(void *pBackendData,
|
---|
| 826 | PCVDGEOMETRY pLCHSGeometry)
|
---|
[21371] | 827 | {
|
---|
| 828 | LogFlowFunc(("pBackendData=%#p pLCHSGeometry=%#p LCHS=%u/%u/%u\n", pBackendData, pLCHSGeometry, pLCHSGeometry->cCylinders, pLCHSGeometry->cHeads, pLCHSGeometry->cSectors));
|
---|
| 829 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
[63780] | 830 | int rc = VINF_SUCCESS;
|
---|
[21371] | 831 |
|
---|
[63780] | 832 | AssertPtrReturn(pImage, VERR_VD_NOT_OPENED);
|
---|
[21371] | 833 |
|
---|
[63780] | 834 | if (pImage->uOpenFlags & VD_OPEN_FLAGS_READONLY)
|
---|
| 835 | rc = VERR_VD_IMAGE_READ_ONLY;
|
---|
| 836 | else
|
---|
[21371] | 837 | pImage->LCHSGeometry = *pLCHSGeometry;
|
---|
| 838 |
|
---|
| 839 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
| 840 | return rc;
|
---|
| 841 | }
|
---|
| 842 |
|
---|
[66486] | 843 | /** @copydoc VDIMAGEBACKEND::pfnQueryRegions */
|
---|
| 844 | static DECLCALLBACK(int) parallelsQueryRegions(void *pBackendData, PCVDREGIONLIST *ppRegionList)
|
---|
| 845 | {
|
---|
| 846 | LogFlowFunc(("pBackendData=%#p ppRegionList=%#p\n", pBackendData, ppRegionList));
|
---|
| 847 | PPARALLELSIMAGE pThis = (PPARALLELSIMAGE)pBackendData;
|
---|
| 848 |
|
---|
| 849 | AssertPtrReturn(pThis, VERR_VD_NOT_OPENED);
|
---|
| 850 |
|
---|
| 851 | *ppRegionList = &pThis->RegionList;
|
---|
| 852 | LogFlowFunc(("returns %Rrc\n", VINF_SUCCESS));
|
---|
| 853 | return VINF_SUCCESS;
|
---|
| 854 | }
|
---|
| 855 |
|
---|
| 856 | /** @copydoc VDIMAGEBACKEND::pfnRegionListRelease */
|
---|
| 857 | static DECLCALLBACK(void) parallelsRegionListRelease(void *pBackendData, PCVDREGIONLIST pRegionList)
|
---|
| 858 | {
|
---|
| 859 | RT_NOREF1(pRegionList);
|
---|
| 860 | LogFlowFunc(("pBackendData=%#p pRegionList=%#p\n", pBackendData, pRegionList));
|
---|
| 861 | PPARALLELSIMAGE pThis = (PPARALLELSIMAGE)pBackendData;
|
---|
| 862 | AssertPtr(pThis); RT_NOREF(pThis);
|
---|
| 863 |
|
---|
| 864 | /* Nothing to do here. */
|
---|
| 865 | }
|
---|
| 866 |
|
---|
[63783] | 867 | /** @copydoc VDIMAGEBACKEND::pfnGetImageFlags */
|
---|
[57388] | 868 | static DECLCALLBACK(unsigned) parallelsGetImageFlags(void *pBackendData)
|
---|
[21371] | 869 | {
|
---|
| 870 | LogFlowFunc(("pBackendData=%#p\n", pBackendData));
|
---|
| 871 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 872 |
|
---|
[63780] | 873 | AssertPtrReturn(pImage, 0);
|
---|
[21371] | 874 |
|
---|
[63780] | 875 | LogFlowFunc(("returns %#x\n", pImage->uImageFlags));
|
---|
| 876 | return pImage->uImageFlags;
|
---|
[21371] | 877 | }
|
---|
| 878 |
|
---|
[63783] | 879 | /** @copydoc VDIMAGEBACKEND::pfnGetOpenFlags */
|
---|
[57388] | 880 | static DECLCALLBACK(unsigned) parallelsGetOpenFlags(void *pBackendData)
|
---|
[21371] | 881 | {
|
---|
| 882 | LogFlowFunc(("pBackendData=%#p\n", pBackendData));
|
---|
| 883 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 884 |
|
---|
[63780] | 885 | AssertPtrReturn(pImage, 0);
|
---|
[21371] | 886 |
|
---|
[63780] | 887 | LogFlowFunc(("returns %#x\n", pImage->uOpenFlags));
|
---|
| 888 | return pImage->uOpenFlags;
|
---|
[21371] | 889 | }
|
---|
| 890 |
|
---|
[63783] | 891 | /** @copydoc VDIMAGEBACKEND::pfnSetOpenFlags */
|
---|
[57388] | 892 | static DECLCALLBACK(int) parallelsSetOpenFlags(void *pBackendData, unsigned uOpenFlags)
|
---|
[21371] | 893 | {
|
---|
| 894 | LogFlowFunc(("pBackendData=%#p\n uOpenFlags=%#x", pBackendData, uOpenFlags));
|
---|
| 895 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
[63780] | 896 | int rc = VINF_SUCCESS;
|
---|
[21371] | 897 |
|
---|
[33182] | 898 | /* Image must be opened and the new flags must be valid. */
|
---|
[44232] | 899 | if (!pImage || (uOpenFlags & ~( VD_OPEN_FLAGS_READONLY | VD_OPEN_FLAGS_INFO
|
---|
| 900 | | VD_OPEN_FLAGS_ASYNC_IO | VD_OPEN_FLAGS_SHAREABLE
|
---|
| 901 | | VD_OPEN_FLAGS_SEQUENTIAL | VD_OPEN_FLAGS_SKIP_CONSISTENCY_CHECKS)))
|
---|
[63780] | 902 | rc = VERR_INVALID_PARAMETER;
|
---|
| 903 | else
|
---|
[21371] | 904 | {
|
---|
[63780] | 905 | /* Implement this operation via reopening the image. */
|
---|
| 906 | parallelsFreeImage(pImage, false);
|
---|
| 907 | rc = parallelsOpenImage(pImage, uOpenFlags);
|
---|
[21371] | 908 | }
|
---|
| 909 |
|
---|
| 910 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
| 911 | return rc;
|
---|
| 912 | }
|
---|
| 913 |
|
---|
[63783] | 914 | /** @copydoc VDIMAGEBACKEND::pfnGetComment */
|
---|
[57388] | 915 | static DECLCALLBACK(int) parallelsGetComment(void *pBackendData, char *pszComment,
|
---|
| 916 | size_t cbComment)
|
---|
[21371] | 917 | {
|
---|
[62751] | 918 | RT_NOREF2(pszComment, cbComment);
|
---|
[21371] | 919 | LogFlowFunc(("pBackendData=%#p pszComment=%#p cbComment=%zu\n", pBackendData, pszComment, cbComment));
|
---|
| 920 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 921 |
|
---|
[63780] | 922 | AssertPtrReturn(pImage, VERR_VD_NOT_OPENED);
|
---|
[21371] | 923 |
|
---|
[63780] | 924 | LogFlowFunc(("returns %Rrc comment='%s'\n", VERR_NOT_SUPPORTED, pszComment));
|
---|
| 925 | return VERR_NOT_SUPPORTED;
|
---|
[21371] | 926 | }
|
---|
| 927 |
|
---|
[63783] | 928 | /** @copydoc VDIMAGEBACKEND::pfnSetComment */
|
---|
[57388] | 929 | static DECLCALLBACK(int) parallelsSetComment(void *pBackendData, const char *pszComment)
|
---|
[21371] | 930 | {
|
---|
[62751] | 931 | RT_NOREF1(pszComment);
|
---|
[21371] | 932 | LogFlowFunc(("pBackendData=%#p pszComment=\"%s\"\n", pBackendData, pszComment));
|
---|
| 933 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 934 |
|
---|
[63780] | 935 | AssertPtrReturn(pImage, VERR_VD_NOT_OPENED);
|
---|
[21371] | 936 |
|
---|
[63780] | 937 | int rc;
|
---|
| 938 | if (pImage->uOpenFlags & VD_OPEN_FLAGS_READONLY)
|
---|
| 939 | rc = VERR_VD_IMAGE_READ_ONLY;
|
---|
[21371] | 940 | else
|
---|
[63780] | 941 | rc = VERR_NOT_SUPPORTED;
|
---|
[21371] | 942 |
|
---|
| 943 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
| 944 | return rc;
|
---|
| 945 | }
|
---|
| 946 |
|
---|
[63783] | 947 | /** @copydoc VDIMAGEBACKEND::pfnGetUuid */
|
---|
[57388] | 948 | static DECLCALLBACK(int) parallelsGetUuid(void *pBackendData, PRTUUID pUuid)
|
---|
[21371] | 949 | {
|
---|
[62751] | 950 | RT_NOREF1(pUuid);
|
---|
[21371] | 951 | LogFlowFunc(("pBackendData=%#p pUuid=%#p\n", pBackendData, pUuid));
|
---|
| 952 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 953 |
|
---|
[63780] | 954 | AssertPtrReturn(pImage, VERR_VD_NOT_OPENED);
|
---|
[21371] | 955 |
|
---|
[63780] | 956 | LogFlowFunc(("returns %Rrc (%RTuuid)\n", VERR_NOT_SUPPORTED, pUuid));
|
---|
| 957 | return VERR_NOT_SUPPORTED;
|
---|
[21371] | 958 | }
|
---|
| 959 |
|
---|
[63783] | 960 | /** @copydoc VDIMAGEBACKEND::pfnSetUuid */
|
---|
[57388] | 961 | static DECLCALLBACK(int) parallelsSetUuid(void *pBackendData, PCRTUUID pUuid)
|
---|
[21371] | 962 | {
|
---|
[62751] | 963 | RT_NOREF1(pUuid);
|
---|
[21371] | 964 | LogFlowFunc(("pBackendData=%#p Uuid=%RTuuid\n", pBackendData, pUuid));
|
---|
| 965 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 966 |
|
---|
[63780] | 967 | AssertPtrReturn(pImage, VERR_VD_NOT_OPENED);
|
---|
[21371] | 968 |
|
---|
[63780] | 969 | int rc;
|
---|
| 970 | if (pImage->uOpenFlags & VD_OPEN_FLAGS_READONLY)
|
---|
| 971 | rc = VERR_VD_IMAGE_READ_ONLY;
|
---|
[21371] | 972 | else
|
---|
[63780] | 973 | rc = VERR_NOT_SUPPORTED;
|
---|
[21371] | 974 |
|
---|
| 975 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
| 976 | return rc;
|
---|
| 977 | }
|
---|
| 978 |
|
---|
[63783] | 979 | /** @copydoc VDIMAGEBACKEND::pfnGetModificationUuid */
|
---|
[57388] | 980 | static DECLCALLBACK(int) parallelsGetModificationUuid(void *pBackendData, PRTUUID pUuid)
|
---|
[21371] | 981 | {
|
---|
[62751] | 982 | RT_NOREF1(pUuid);
|
---|
[21371] | 983 | LogFlowFunc(("pBackendData=%#p pUuid=%#p\n", pBackendData, pUuid));
|
---|
| 984 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 985 |
|
---|
[63780] | 986 | AssertPtrReturn(pImage, VERR_VD_NOT_OPENED);
|
---|
[21371] | 987 |
|
---|
[63780] | 988 | LogFlowFunc(("returns %Rrc (%RTuuid)\n", VERR_NOT_SUPPORTED, pUuid));
|
---|
| 989 | return VERR_NOT_SUPPORTED;
|
---|
[21371] | 990 | }
|
---|
| 991 |
|
---|
[63783] | 992 | /** @copydoc VDIMAGEBACKEND::pfnSetModificationUuid */
|
---|
[57388] | 993 | static DECLCALLBACK(int) parallelsSetModificationUuid(void *pBackendData, PCRTUUID pUuid)
|
---|
[21371] | 994 | {
|
---|
[62751] | 995 | RT_NOREF1(pUuid);
|
---|
[21371] | 996 | LogFlowFunc(("pBackendData=%#p Uuid=%RTuuid\n", pBackendData, pUuid));
|
---|
| 997 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 998 |
|
---|
[63780] | 999 | AssertPtrReturn(pImage, VERR_VD_NOT_OPENED);
|
---|
[21371] | 1000 |
|
---|
[63780] | 1001 | int rc;
|
---|
| 1002 | if (pImage->uOpenFlags & VD_OPEN_FLAGS_READONLY)
|
---|
| 1003 | rc = VERR_VD_IMAGE_READ_ONLY;
|
---|
[21371] | 1004 | else
|
---|
[63780] | 1005 | rc = VERR_NOT_SUPPORTED;
|
---|
[21371] | 1006 |
|
---|
| 1007 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
| 1008 | return rc;
|
---|
| 1009 | }
|
---|
| 1010 |
|
---|
[63783] | 1011 | /** @copydoc VDIMAGEBACKEND::pfnGetParentUuid */
|
---|
[57388] | 1012 | static DECLCALLBACK(int) parallelsGetParentUuid(void *pBackendData, PRTUUID pUuid)
|
---|
[21371] | 1013 | {
|
---|
[62751] | 1014 | RT_NOREF1(pUuid);
|
---|
[21371] | 1015 | LogFlowFunc(("pBackendData=%#p pUuid=%#p\n", pBackendData, pUuid));
|
---|
| 1016 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 1017 |
|
---|
[63780] | 1018 | AssertPtrReturn(pImage, VERR_VD_NOT_OPENED);
|
---|
[21371] | 1019 |
|
---|
[63780] | 1020 | LogFlowFunc(("returns %Rrc (%RTuuid)\n", VERR_NOT_SUPPORTED, pUuid));
|
---|
| 1021 | return VERR_NOT_SUPPORTED;
|
---|
[21371] | 1022 | }
|
---|
| 1023 |
|
---|
[63783] | 1024 | /** @copydoc VDIMAGEBACKEND::pfnSetParentUuid */
|
---|
[57388] | 1025 | static DECLCALLBACK(int) parallelsSetParentUuid(void *pBackendData, PCRTUUID pUuid)
|
---|
[21371] | 1026 | {
|
---|
[62751] | 1027 | RT_NOREF1(pUuid);
|
---|
[21371] | 1028 | LogFlowFunc(("pBackendData=%#p Uuid=%RTuuid\n", pBackendData, pUuid));
|
---|
| 1029 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 1030 |
|
---|
[63780] | 1031 | AssertPtrReturn(pImage, VERR_VD_NOT_OPENED);
|
---|
[21371] | 1032 |
|
---|
[63780] | 1033 | int rc;
|
---|
| 1034 | if (pImage->uOpenFlags & VD_OPEN_FLAGS_READONLY)
|
---|
| 1035 | rc = VERR_VD_IMAGE_READ_ONLY;
|
---|
[21371] | 1036 | else
|
---|
[63780] | 1037 | rc = VERR_NOT_SUPPORTED;
|
---|
[21371] | 1038 |
|
---|
| 1039 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
| 1040 | return rc;
|
---|
| 1041 | }
|
---|
| 1042 |
|
---|
[63783] | 1043 | /** @copydoc VDIMAGEBACKEND::pfnGetParentModificationUuid */
|
---|
[57388] | 1044 | static DECLCALLBACK(int) parallelsGetParentModificationUuid(void *pBackendData, PRTUUID pUuid)
|
---|
[21371] | 1045 | {
|
---|
[62751] | 1046 | RT_NOREF1(pUuid);
|
---|
[21371] | 1047 | LogFlowFunc(("pBackendData=%#p pUuid=%#p\n", pBackendData, pUuid));
|
---|
| 1048 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 1049 |
|
---|
[63780] | 1050 | AssertPtrReturn(pImage, VERR_VD_NOT_OPENED);
|
---|
[21371] | 1051 |
|
---|
[63780] | 1052 | int rc;
|
---|
| 1053 | if (pImage->uOpenFlags & VD_OPEN_FLAGS_READONLY)
|
---|
| 1054 | rc = VERR_VD_IMAGE_READ_ONLY;
|
---|
| 1055 | else
|
---|
[21371] | 1056 | rc = VERR_NOT_SUPPORTED;
|
---|
| 1057 |
|
---|
| 1058 | LogFlowFunc(("returns %Rrc (%RTuuid)\n", rc, pUuid));
|
---|
| 1059 | return rc;
|
---|
| 1060 | }
|
---|
| 1061 |
|
---|
[63783] | 1062 | /** @copydoc VDIMAGEBACKEND::pfnSetParentModificationUuid */
|
---|
[57388] | 1063 | static DECLCALLBACK(int) parallelsSetParentModificationUuid(void *pBackendData, PCRTUUID pUuid)
|
---|
[21371] | 1064 | {
|
---|
[62751] | 1065 | RT_NOREF1(pUuid);
|
---|
[21371] | 1066 | LogFlowFunc(("pBackendData=%#p Uuid=%RTuuid\n", pBackendData, pUuid));
|
---|
| 1067 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 1068 |
|
---|
[63780] | 1069 | AssertPtrReturn(pImage, VERR_VD_NOT_OPENED);
|
---|
[21371] | 1070 |
|
---|
[63780] | 1071 | int rc;
|
---|
| 1072 | if (pImage->uOpenFlags & VD_OPEN_FLAGS_READONLY)
|
---|
| 1073 | rc = VERR_VD_IMAGE_READ_ONLY;
|
---|
[21371] | 1074 | else
|
---|
[63780] | 1075 | rc = VERR_NOT_SUPPORTED;
|
---|
[21371] | 1076 |
|
---|
| 1077 | LogFlowFunc(("returns %Rrc\n", rc));
|
---|
| 1078 | return rc;
|
---|
| 1079 | }
|
---|
| 1080 |
|
---|
[63783] | 1081 | /** @copydoc VDIMAGEBACKEND::pfnDump */
|
---|
[57388] | 1082 | static DECLCALLBACK(void) parallelsDump(void *pBackendData)
|
---|
[21371] | 1083 | {
|
---|
| 1084 | PPARALLELSIMAGE pImage = (PPARALLELSIMAGE)pBackendData;
|
---|
| 1085 |
|
---|
[63780] | 1086 | AssertPtrReturnVoid(pImage);
|
---|
| 1087 | vdIfErrorMessage(pImage->pIfError, "Header: Geometry PCHS=%u/%u/%u LCHS=%u/%u/%u\n",
|
---|
| 1088 | pImage->PCHSGeometry.cCylinders, pImage->PCHSGeometry.cHeads, pImage->PCHSGeometry.cSectors,
|
---|
| 1089 | pImage->LCHSGeometry.cCylinders, pImage->LCHSGeometry.cHeads, pImage->LCHSGeometry.cSectors);
|
---|
[21371] | 1090 | }
|
---|
| 1091 |
|
---|
[30864] | 1092 |
|
---|
| 1093 |
|
---|
[63781] | 1094 | const VDIMAGEBACKEND g_ParallelsBackend =
|
---|
[21371] | 1095 | {
|
---|
[63905] | 1096 | /* u32Version */
|
---|
| 1097 | VD_IMGBACKEND_VERSION,
|
---|
[21371] | 1098 | /* pszBackendName */
|
---|
| 1099 | "Parallels",
|
---|
| 1100 | /* uBackendCaps */
|
---|
[38413] | 1101 | VD_CAP_FILE | VD_CAP_ASYNC | VD_CAP_VFS | VD_CAP_CREATE_DYNAMIC | VD_CAP_DIFF,
|
---|
[33524] | 1102 | /* paFileExtensions */
|
---|
| 1103 | s_aParallelsFileExtensions,
|
---|
[21371] | 1104 | /* paConfigInfo */
|
---|
| 1105 | NULL,
|
---|
[63802] | 1106 | /* pfnProbe */
|
---|
| 1107 | parallelsProbe,
|
---|
[21371] | 1108 | /* pfnOpen */
|
---|
| 1109 | parallelsOpen,
|
---|
| 1110 | /* pfnCreate */
|
---|
| 1111 | parallelsCreate,
|
---|
| 1112 | /* pfnRename */
|
---|
| 1113 | parallelsRename,
|
---|
| 1114 | /* pfnClose */
|
---|
| 1115 | parallelsClose,
|
---|
| 1116 | /* pfnRead */
|
---|
| 1117 | parallelsRead,
|
---|
| 1118 | /* pfnWrite */
|
---|
| 1119 | parallelsWrite,
|
---|
| 1120 | /* pfnFlush */
|
---|
| 1121 | parallelsFlush,
|
---|
[44252] | 1122 | /* pfnDiscard */
|
---|
| 1123 | NULL,
|
---|
[21371] | 1124 | /* pfnGetVersion */
|
---|
| 1125 | parallelsGetVersion,
|
---|
| 1126 | /* pfnGetFileSize */
|
---|
| 1127 | parallelsGetFileSize,
|
---|
| 1128 | /* pfnGetPCHSGeometry */
|
---|
| 1129 | parallelsGetPCHSGeometry,
|
---|
| 1130 | /* pfnSetPCHSGeometry */
|
---|
| 1131 | parallelsSetPCHSGeometry,
|
---|
| 1132 | /* pfnGetLCHSGeometry */
|
---|
| 1133 | parallelsGetLCHSGeometry,
|
---|
| 1134 | /* pfnSetLCHSGeometry */
|
---|
| 1135 | parallelsSetLCHSGeometry,
|
---|
[66110] | 1136 | /* pfnQueryRegions */
|
---|
[66486] | 1137 | parallelsQueryRegions,
|
---|
[66110] | 1138 | /* pfnRegionListRelease */
|
---|
[66486] | 1139 | parallelsRegionListRelease,
|
---|
[21371] | 1140 | /* pfnGetImageFlags */
|
---|
| 1141 | parallelsGetImageFlags,
|
---|
| 1142 | /* pfnGetOpenFlags */
|
---|
| 1143 | parallelsGetOpenFlags,
|
---|
| 1144 | /* pfnSetOpenFlags */
|
---|
| 1145 | parallelsSetOpenFlags,
|
---|
| 1146 | /* pfnGetComment */
|
---|
| 1147 | parallelsGetComment,
|
---|
| 1148 | /* pfnSetComment */
|
---|
| 1149 | parallelsSetComment,
|
---|
| 1150 | /* pfnGetUuid */
|
---|
| 1151 | parallelsGetUuid,
|
---|
| 1152 | /* pfnSetUuid */
|
---|
| 1153 | parallelsSetUuid,
|
---|
| 1154 | /* pfnGetModificationUuid */
|
---|
| 1155 | parallelsGetModificationUuid,
|
---|
| 1156 | /* pfnSetModificationUuid */
|
---|
| 1157 | parallelsSetModificationUuid,
|
---|
| 1158 | /* pfnGetParentUuid */
|
---|
| 1159 | parallelsGetParentUuid,
|
---|
| 1160 | /* pfnSetParentUuid */
|
---|
| 1161 | parallelsSetParentUuid,
|
---|
| 1162 | /* pfnGetParentModificationUuid */
|
---|
| 1163 | parallelsGetParentModificationUuid,
|
---|
| 1164 | /* pfnSetParentModificationUuid */
|
---|
| 1165 | parallelsSetParentModificationUuid,
|
---|
| 1166 | /* pfnDump */
|
---|
| 1167 | parallelsDump,
|
---|
[58132] | 1168 | /* pfnGetTimestamp */
|
---|
[32536] | 1169 | NULL,
|
---|
[58132] | 1170 | /* pfnGetParentTimestamp */
|
---|
[32536] | 1171 | NULL,
|
---|
[58132] | 1172 | /* pfnSetParentTimestamp */
|
---|
[32536] | 1173 | NULL,
|
---|
[21371] | 1174 | /* pfnGetParentFilename */
|
---|
[32536] | 1175 | NULL,
|
---|
[21371] | 1176 | /* pfnSetParentFilename */
|
---|
[32536] | 1177 | NULL,
|
---|
[21371] | 1178 | /* pfnComposeLocation */
|
---|
| 1179 | genericFileComposeLocation,
|
---|
| 1180 | /* pfnComposeName */
|
---|
[26291] | 1181 | genericFileComposeName,
|
---|
| 1182 | /* pfnCompact */
|
---|
[31776] | 1183 | NULL,
|
---|
| 1184 | /* pfnResize */
|
---|
[44101] | 1185 | NULL,
|
---|
| 1186 | /* pfnRepair */
|
---|
[50988] | 1187 | NULL,
|
---|
| 1188 | /* pfnTraverseMetadata */
|
---|
[63905] | 1189 | NULL,
|
---|
| 1190 | /* u32VersionEnd */
|
---|
| 1191 | VD_IMGBACKEND_VERSION
|
---|
[21371] | 1192 | };
|
---|