Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-02-22 16:36:33 +00:00
Code Issues Projects Releases Packages Wiki Activity

[DISKPART] Implement CREATE PARTITION LOGICAL

Browse source
This commit is contained in:
Eric Kohl 2022-05-29 10:05:51 +02:00
parent 52bbf6078e
commit 863400813a
1 changed files with 172 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

173
base/system/diskpart/create.c
View file

@ -184,13 +184,184 @@ CreateLogicalPartition(
_In_ INT argc,
_In_ PWSTR *argv)
{
PPARTENTRY PartEntry, NewPartEntry;
PLIST_ENTRY ListEntry;
ULONGLONG ullSize = 0ULL;
ULONGLONG ullSectorCount;
#if 0
ULONGLONG ullOffset = 0ULL;
BOOL bNoErr = FALSE;
#endif
UCHAR PartitionType = 6;
INT i, length;
PWSTR pszSuffix = NULL;
if (CurrentDisk == NULL)
{
ConResPuts(StdOut, IDS_SELECT_NO_DISK);
return TRUE;
}
ConPrintf(StdOut, L"Not implemented yet!\n");
for (i = 3; i < argc; i++)
{
if (HasPrefix(argv[i], L"size=", &pszSuffix))
{
/* size=<N> (MB) */
DPRINT("Size : %s\n", pszSuffix);
ullSize = _wcstoui64(pszSuffix, NULL, 10);
if ((ullSize == 0) && (errno == ERANGE))
{
ConResPuts(StdErr, IDS_ERROR_INVALID_ARGS);
return TRUE;
}
}
else if (HasPrefix(argv[i], L"offset=", &pszSuffix))
{
/* offset=<N> (KB) */
DPRINT("Offset : %s\n", pszSuffix);
ConPuts(StdOut, L"The OFFSET option is not supported yet!\n");
#if 0
ullOffset = _wcstoui64(pszSuffix, NULL, 10);
if ((ullOffset == 0) && (errno == ERANGE))
{
ConResPuts(StdErr, IDS_ERROR_INVALID_ARGS);
return TRUE;
}
#endif
}
else if (HasPrefix(argv[i], L"id=", &pszSuffix))
{
/* id=<Byte>|<GUID> */
DPRINT("Id : %s\n", pszSuffix);
length = wcslen(pszSuffix);
if ((length == 1) || (length == 2))
{
/* Byte */
PartitionType = (UCHAR)wcstoul(pszSuffix, NULL, 16);
if ((PartitionType == 0) && (errno == ERANGE))
{
ConResPuts(StdErr, IDS_ERROR_INVALID_ARGS);
return TRUE;
}
}
#if 0
else if ()
{
/* GUID */
}
#endif
else
{
ConResPuts(StdErr, IDS_ERROR_INVALID_ARGS);
return TRUE;
}
}
else if (HasPrefix(argv[i], L"align=", &pszSuffix))
{
/* align=<N> */
DPRINT("Align : %s\n", pszSuffix);
ConPuts(StdOut, L"The ALIGN option is not supported yet!\n");
#if 0
bAlign = TRUE;
#endif
}
else if (_wcsicmp(argv[i], L"noerr") == 0)
{
/* noerr */
DPRINT("NoErr\n", pszSuffix);
ConPuts(StdOut, L"The NOERR option is not supported yet!\n");
#if 0
bNoErr = TRUE;
#endif
}
else
{
ConResPuts(StdErr, IDS_ERROR_INVALID_ARGS);
return TRUE;
}
}
DPRINT1("Size: %I64u\n", ullSize);
#if 0
DPRINT1("Offset: %I64u\n", ullOffset);
#endif
DPRINT1("Partition Type: %hx\n", PartitionType);
if (ullSize != 0)
ullSectorCount = (ullSize * 1024 * 1024) / CurrentDisk->BytesPerSector;
else
ullSectorCount = 0;
DPRINT1("SectorCount: %I64u\n", ullSectorCount);
for (ListEntry = CurrentDisk->LogicalPartListHead.Flink;
ListEntry != &CurrentDisk->LogicalPartListHead;
ListEntry = ListEntry->Flink)
{
PartEntry = CONTAINING_RECORD(ListEntry, PARTENTRY, ListEntry);
if (PartEntry->IsPartitioned)
continue;
if (ullSectorCount == 0)
{
PartEntry->IsPartitioned = TRUE;
PartEntry->New = TRUE;
PartEntry->PartitionType = PartitionType;
PartEntry->FormatState = Unformatted;
PartEntry->FileSystemName[0] = L'\0';
CurrentDisk->Dirty = TRUE;
break;
}
else
{
if (PartEntry->SectorCount.QuadPart == ullSectorCount)
{
PartEntry->IsPartitioned = TRUE;
PartEntry->New = TRUE;
PartEntry->PartitionType = PartitionType;
PartEntry->FormatState = Unformatted;
PartEntry->FileSystemName[0] = L'\0';
CurrentDisk->Dirty = TRUE;
break;
}
else if (PartEntry->SectorCount.QuadPart > ullSectorCount)
{
NewPartEntry = RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(PPARTENTRY));
if (NewPartEntry == NULL)
{
ConPuts(StdOut, L"Memory allocation failed!\n");
return TRUE;
}
NewPartEntry->DiskEntry = PartEntry->DiskEntry;
NewPartEntry->StartSector.QuadPart = PartEntry->StartSector.QuadPart;
NewPartEntry->SectorCount.QuadPart = ullSectorCount;
NewPartEntry->LogicalPartition = TRUE;
NewPartEntry->IsPartitioned = TRUE;
NewPartEntry->New = TRUE;
NewPartEntry->PartitionType = PartitionType;
NewPartEntry->FormatState = Unformatted;
NewPartEntry->FileSystemName[0] = L'\0';
PartEntry->StartSector.QuadPart += ullSectorCount;
PartEntry->SectorCount.QuadPart -= ullSectorCount;
InsertTailList(ListEntry, &NewPartEntry->ListEntry);
CurrentDisk->Dirty = TRUE;
break;
}
}
}
UpdateDiskLayout(CurrentDisk);
WritePartitions(CurrentDisk);
return TRUE;
}