Cross Reference: /vbox/src/VBox/Storage/VMDK.cpp

Lines Matching defs:pDescriptor
1396 static int vmdkDescInitStr(PVMDKIMAGE pImage, PVMDKDESCRIPTOR pDescriptor,
1399     char *pEnd = pDescriptor->aLines[pDescriptor->cLines];
1402     if (    pDescriptor->cLines >= VMDK_DESCRIPTOR_LINES_MAX - 1
1403         &&  pEnd - pDescriptor->aLines[0] > (ptrdiff_t)pDescriptor->cbDescAlloc - cbDiff)
1407     pDescriptor->cLines++;
1408     pDescriptor->aLines[pDescriptor->cLines] = pEnd + cbDiff;
1409     pDescriptor->fDirty = true;
1414 static bool vmdkDescGetStr(PVMDKDESCRIPTOR pDescriptor, unsigned uStart,
1422         if (!strncmp(pDescriptor->aLines[uStart], pszKey, cbKey))
1425             pszValue = pDescriptor->aLines[uStart] + cbKey;
1434         uStart = pDescriptor->aNextLines[uStart];
1439 static int vmdkDescSetStr(PVMDKIMAGE pImage, PVMDKDESCRIPTOR pDescriptor,
1449         if (!strncmp(pDescriptor->aLines[uStart], pszKey, cbKey))
1452             pszTmp = pDescriptor->aLines[uStart] + cbKey;
1463         if (!pDescriptor->aNextLines[uStart])
1465         uStart = pDescriptor->aNextLines[uStart];
1476             if (    pDescriptor->aLines[pDescriptor->cLines]
1477                 -   pDescriptor->aLines[0] > (ptrdiff_t)pDescriptor->cbDescAlloc - cbDiff)
1481                     pDescriptor->aLines[pDescriptor->cLines] - pszTmp - cbOldVal);
1483             for (unsigned i = uStart + 1; i <= pDescriptor->cLines; i++)
1484                 pDescriptor->aLines[i] += cbDiff;
1488             memmove(pDescriptor->aLines[uStart], pDescriptor->aLines[uStart+1],
1489                     pDescriptor->aLines[pDescriptor->cLines] - pDescriptor->aLines[uStart+1] + 1);
1490             for (unsigned i = uStart + 1; i <= pDescriptor->cLines; i++)
1492                 pDescriptor->aLines[i-1] = pDescriptor->aLines[i];
1493                 if (pDescriptor->aNextLines[i])
1494                     pDescriptor->aNextLines[i-1] = pDescriptor->aNextLines[i] - 1;
1496                     pDescriptor->aNextLines[i-1] = 0;
1498             pDescriptor->cLines--;
1500             if (uStart < pDescriptor->uFirstExtent)
1501                 pDescriptor->uFirstExtent--;
1502             if (uStart < pDescriptor->uFirstDDB)
1503                 pDescriptor->uFirstDDB--;
1518         if (   (pDescriptor->cLines >= VMDK_DESCRIPTOR_LINES_MAX - 1)
1519             || (  pDescriptor->aLines[pDescriptor->cLines]
1520                 - pDescriptor->aLines[0] > (ptrdiff_t)pDescriptor->cbDescAlloc - cbDiff))
1522         for (unsigned i = pDescriptor->cLines + 1; i > uLast + 1; i--)
1524             pDescriptor->aLines[i] = pDescriptor->aLines[i - 1];
1525             if (pDescriptor->aNextLines[i - 1])
1526                 pDescriptor->aNextLines[i] = pDescriptor->aNextLines[i - 1] + 1;
1528                 pDescriptor->aNextLines[i] = 0;
1531         pDescriptor->aNextLines[uLast] = uStart;
1532         pDescriptor->aNextLines[uStart] = 0;
1533         pDescriptor->cLines++;
1534         pszTmp = pDescriptor->aLines[uStart];
1536                 pDescriptor->aLines[pDescriptor->cLines] - pszTmp);
1537         memcpy(pDescriptor->aLines[uStart], pszKey, cbKey);
1538         pDescriptor->aLines[uStart][cbKey] = '=';
1539         memcpy(pDescriptor->aLines[uStart] + cbKey + 1, pszValue, cbValue + 1);
1540         for (unsigned i = uStart + 1; i <= pDescriptor->cLines; i++)
1541             pDescriptor->aLines[i] += cbDiff;
1544         if (uStart <= pDescriptor->uFirstExtent)
1545             pDescriptor->uFirstExtent++;
1546         if (uStart <= pDescriptor->uFirstDDB)
1547             pDescriptor->uFirstDDB++;
1549     pDescriptor->fDirty = true;
1553 static int vmdkDescBaseGetU32(PVMDKDESCRIPTOR pDescriptor, const char *pszKey,
1558     if (!vmdkDescGetStr(pDescriptor, pDescriptor->uFirstDesc, pszKey,
1564 static int vmdkDescBaseGetStr(PVMDKIMAGE pImage, PVMDKDESCRIPTOR pDescriptor,
1570     if (!vmdkDescGetStr(pDescriptor, pDescriptor->uFirstDesc, pszKey,
1580 static int vmdkDescBaseSetStr(PVMDKIMAGE pImage, PVMDKDESCRIPTOR pDescriptor,
1588     int rc = vmdkDescSetStr(pImage, pDescriptor, pDescriptor->uFirstDesc, pszKey,
1595                                    PVMDKDESCRIPTOR pDescriptor)
1597     unsigned uEntry = pDescriptor->uFirstExtent;
1603     cbDiff = strlen(pDescriptor->aLines[uEntry]) + 1;
1605     memmove(pDescriptor->aLines[uEntry], pDescriptor->aLines[uEntry + 1],
1606             pDescriptor->aLines[pDescriptor->cLines] - pDescriptor->aLines[uEntry + 1] + 1);
1607     for (unsigned i = uEntry + 1; i <= pDescriptor->cLines; i++)
1609         pDescriptor->aLines[i - 1] = pDescriptor->aLines[i] - cbDiff;
1610         if (pDescriptor->aNextLines[i])
1611             pDescriptor->aNextLines[i - 1] = pDescriptor->aNextLines[i] - 1;
1613             pDescriptor->aNextLines[i - 1] = 0;
1615     pDescriptor->cLines--;
1616     if (pDescriptor->uFirstDDB)
1617         pDescriptor->uFirstDDB--;
1622 static int vmdkDescExtInsert(PVMDKIMAGE pImage, PVMDKDESCRIPTOR pDescriptor,
1630     unsigned uStart = pDescriptor->uFirstExtent, uLast = 0;
1640         if (!pDescriptor->aNextLines[uStart])
1642         uStart = pDescriptor->aNextLines[uStart];
1665     if (   (pDescriptor->cLines >= VMDK_DESCRIPTOR_LINES_MAX - 1)
1666         || (  pDescriptor->aLines[pDescriptor->cLines]
1667             - pDescriptor->aLines[0] > (ptrdiff_t)pDescriptor->cbDescAlloc - cbDiff))
1670     for (unsigned i = pDescriptor->cLines + 1; i > uLast + 1; i--)
1672         pDescriptor->aLines[i] = pDescriptor->aLines[i - 1];
1673         if (pDescriptor->aNextLines[i - 1])
1674             pDescriptor->aNextLines[i] = pDescriptor->aNextLines[i - 1] + 1;
1676             pDescriptor->aNextLines[i] = 0;
1679     pDescriptor->aNextLines[uLast] = uStart;
1680     pDescriptor->aNextLines[uStart] = 0;
1681     pDescriptor->cLines++;
1682     pszTmp = pDescriptor->aLines[uStart];
1684             pDescriptor->aLines[pDescriptor->cLines] - pszTmp);
1685     memcpy(pDescriptor->aLines[uStart], szExt, cbDiff);
1686     for (unsigned i = uStart + 1; i <= pDescriptor->cLines; i++)
1687         pDescriptor->aLines[i] += cbDiff;
1690     if (uStart <= pDescriptor->uFirstDDB)
1691         pDescriptor->uFirstDDB++;
1693     pDescriptor->fDirty = true;
1697 static int vmdkDescDDBGetStr(PVMDKIMAGE pImage, PVMDKDESCRIPTOR pDescriptor,
1703     if (!vmdkDescGetStr(pDescriptor, pDescriptor->uFirstDDB, pszKey,
1713 static int vmdkDescDDBGetU32(PVMDKIMAGE pImage, PVMDKDESCRIPTOR pDescriptor,
1719     if (!vmdkDescGetStr(pDescriptor, pDescriptor->uFirstDDB, pszKey,
1730 static int vmdkDescDDBGetUuid(PVMDKIMAGE pImage, PVMDKDESCRIPTOR pDescriptor,
1736     if (!vmdkDescGetStr(pDescriptor, pDescriptor->uFirstDDB, pszKey,
1747 static int vmdkDescDDBSetStr(PVMDKIMAGE pImage, PVMDKDESCRIPTOR pDescriptor,
1761     rc = vmdkDescSetStr(pImage, pDescriptor, pDescriptor->uFirstDDB, pszKey,
1768 static int vmdkDescDDBSetUuid(PVMDKIMAGE pImage, PVMDKDESCRIPTOR pDescriptor,
1776     int rc = vmdkDescSetStr(pImage, pDescriptor, pDescriptor->uFirstDDB, pszKey,
1782 static int vmdkDescDDBSetU32(PVMDKIMAGE pImage, PVMDKDESCRIPTOR pDescriptor,
1790     int rc = vmdkDescSetStr(pImage, pDescriptor, pDescriptor->uFirstDDB, pszKey,
1798                                     PVMDKDESCRIPTOR pDescriptor)
1804     pDescriptor->cbDescAlloc = cbDescData;
1807         pDescriptor->aLines[cLine++] = pTmp;
1838     pDescriptor->cLines = cLine;
1840     pDescriptor->aLines[cLine] = pTmp;
1842     if (    strcmp(pDescriptor->aLines[0], "# Disk DescriptorFile")
1843         &&  strcmp(pDescriptor->aLines[0], "# Disk Descriptor File"))
1850     pDescriptor->uFirstDesc = 0;
1851     pDescriptor->uFirstExtent = 0;
1852     pDescriptor->uFirstDDB = 0;
1855         if (*pDescriptor->aLines[i] != '#' && *pDescriptor->aLines[i] != '\0')
1857             if (    !strncmp(pDescriptor->aLines[i], "RW", 2)
1858                 ||  !strncmp(pDescriptor->aLines[i], "RDONLY", 6)
1859                 ||  !strncmp(pDescriptor->aLines[i], "NOACCESS", 8) )
1862                 if (!pDescriptor->uFirstDesc || pDescriptor->uFirstDDB)
1868                 if (!pDescriptor->uFirstExtent)
1870                     pDescriptor->uFirstExtent = i;
1874             else if (!strncmp(pDescriptor->aLines[i], "ddb.", 4))
1877                 if (!pDescriptor->uFirstDesc || !pDescriptor->uFirstExtent)
1883                 if (!pDescriptor->uFirstDDB)
1885                     pDescriptor->uFirstDDB = i;
1892                 if (pDescriptor->uFirstExtent || pDescriptor->uFirstDDB)
1898                 if (!pDescriptor->uFirstDesc)
1900                     pDescriptor->uFirstDesc = i;
1905                 pDescriptor->aNextLines[uLastNonEmptyLine] = i;
1954                                 size_t cbDescData, PVMDKDESCRIPTOR pDescriptor)
1958     pDescriptor->uFirstDesc = 0;
1959     pDescriptor->uFirstExtent = 0;
1960     pDescriptor->uFirstDDB = 0;
1961     pDescriptor->cLines = 0;
1962     pDescriptor->cbDescAlloc = cbDescData;
1963     pDescriptor->fDirty = false;
1964     pDescriptor->aLines[pDescriptor->cLines] = pDescData;
1965     memset(pDescriptor->aNextLines, '\0', sizeof(pDescriptor->aNextLines));
1967     rc = vmdkDescInitStr(pImage, pDescriptor, "# Disk DescriptorFile");
1970     rc = vmdkDescInitStr(pImage, pDescriptor, "version=1");
1973     pDescriptor->uFirstDesc = pDescriptor->cLines - 1;
1974     rc = vmdkDescInitStr(pImage, pDescriptor, "");
1977     rc = vmdkDescInitStr(pImage, pDescriptor, "# Extent description");
1980     rc = vmdkDescInitStr(pImage, pDescriptor, "NOACCESS 0 ZERO ");
1983     pDescriptor->uFirstExtent = pDescriptor->cLines - 1;
1984     rc = vmdkDescInitStr(pImage, pDescriptor, "");
1988     rc = vmdkDescInitStr(pImage, pDescriptor, "# The disk Data Base ");
1991     rc = vmdkDescInitStr(pImage, pDescriptor, "#DDB");
1994     rc = vmdkDescInitStr(pImage, pDescriptor, "");
1997     rc = vmdkDescInitStr(pImage, pDescriptor, "ddb.virtualHWVersion = \"4\"");
2000     pDescriptor->uFirstDDB = pDescriptor->cLines - 1;
2006     rc = vmdkDescSetStr(pImage, pDescriptor, pDescriptor->uFirstDesc,
2010     rc = vmdkDescSetStr(pImage, pDescriptor, pDescriptor->uFirstDesc,
2015     rc = vmdkDescDDBSetStr(pImage, pDescriptor, "ddb.adapterType", "ide");