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- Implement GetVolumePathNameA/W

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svn path=/trunk/; revision=39431
This commit is contained in:
Dmitry Chapyshev 2009-02-06 08:13:11 +00:00
parent 286adffc4b
commit fb23e17854
2 changed files with 138 additions and 31 deletions
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138
reactos/dll/win32/kernel32/file/volume.c
View file

@ -1179,4 +1179,142 @@ FindVolumeClose(
return RtlFreeHeap(GetProcessHeap(), 0, hFindVolume);
}
/*
* @implemented
*/
BOOL
WINAPI
GetVolumePathNameA(LPCSTR lpszFileName,
LPSTR lpszVolumePathName,
DWORD cchBufferLength)
{
PWCHAR FileNameW = NULL;
WCHAR VolumePathName[MAX_PATH];
BOOL Result;
if (lpszFileName)
{
if (!(FileNameW = FilenameA2W(lpszFileName, FALSE)))
return FALSE;
}
Result = GetVolumePathNameW(FileNameW, VolumePathName, cchBufferLength);
if (Result)
FilenameW2A_N(lpszVolumePathName, MAX_PATH, VolumePathName, -1);
return Result;
}
/*
* @implemented
*/
BOOL
WINAPI
GetVolumePathNameW(LPCWSTR lpszFileName,
LPWSTR lpszVolumePathName,
DWORD cchBufferLength)
{
DWORD PathLength;
UNICODE_STRING UnicodeFilePath;
LPWSTR FilePart;
PWSTR FullFilePath, FilePathName;
ULONG PathSize;
WCHAR VolumeName[MAX_PATH];
DWORD ErrorCode;
BOOL Result = FALSE;
if (!(PathLength = GetFullPathNameW(lpszFileName, 0, NULL, NULL)))
{
return Result;
}
else
{
PathLength = PathLength + 10;
PathSize = PathLength * sizeof(WCHAR);
if (!(FullFilePath = RtlAllocateHeap(RtlGetProcessHeap(), 0, PathSize)))
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return Result;
}
if (!GetFullPathNameW(lpszFileName, PathLength, FullFilePath, &FilePart))
{
RtlFreeHeap(RtlGetProcessHeap(), 0, FullFilePath);
return Result;
}
RtlInitUnicodeString(&UnicodeFilePath, FullFilePath);
if (UnicodeFilePath.Buffer[UnicodeFilePath.Length / sizeof(WCHAR) - 1] != '\\')
{
UnicodeFilePath.Length += sizeof(WCHAR);
UnicodeFilePath.Buffer[UnicodeFilePath.Length / sizeof(WCHAR) - 1] = '\\';
UnicodeFilePath.Buffer[UnicodeFilePath.Length / sizeof(WCHAR)] = '\0';
}
if (!(FilePathName = RtlAllocateHeap(RtlGetProcessHeap(), 0, PathSize)))
{
RtlFreeHeap(RtlGetProcessHeap(), 0, FullFilePath);
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return Result;
}
while (!GetVolumeNameForVolumeMountPointW(UnicodeFilePath.Buffer,
VolumeName,
MAX_PATH))
{
if (((UnicodeFilePath.Length == 4) && (UnicodeFilePath.Buffer[0] == '\\') &&
(UnicodeFilePath.Buffer[1] == '\\')) || ((UnicodeFilePath.Length == 6) &&
(UnicodeFilePath.Buffer[1] == ':')))
{
break;
}
UnicodeFilePath.Length -= sizeof(WCHAR);
UnicodeFilePath.Buffer[UnicodeFilePath.Length / sizeof(WCHAR)] = '\0';
memcpy(FilePathName, UnicodeFilePath.Buffer, UnicodeFilePath.Length);
FilePathName[UnicodeFilePath.Length / sizeof(WCHAR)] = '\0';
if (!GetFullPathNameW(FilePathName, PathLength, FullFilePath, &FilePart))
{
goto Cleanup2;
}
if (!FilePart)
{
RtlInitUnicodeString(&UnicodeFilePath, FullFilePath);
UnicodeFilePath.Length += sizeof(WCHAR);
UnicodeFilePath.Buffer[UnicodeFilePath.Length / sizeof(WCHAR) - 1] = '\\';
UnicodeFilePath.Buffer[UnicodeFilePath.Length / sizeof(WCHAR)] = '\0';
break;
}
FilePart[0] = '\0';
RtlInitUnicodeString(&UnicodeFilePath, FullFilePath);
}
}
if (UnicodeFilePath.Length > (cchBufferLength * sizeof(WCHAR)) - sizeof(WCHAR))
{
ErrorCode = ERROR_FILENAME_EXCED_RANGE;
goto Cleanup1;
}
memcpy(lpszVolumePathName, UnicodeFilePath.Buffer, UnicodeFilePath.Length);
lpszVolumePathName[UnicodeFilePath.Length / sizeof(WCHAR)] = '\0';
Result = TRUE;
goto Cleanup2;
Cleanup1:
SetLastError(ErrorCode);
Cleanup2:
RtlFreeHeap(RtlGetProcessHeap(), 0, FullFilePath);
RtlFreeHeap(RtlGetProcessHeap(), 0, FilePathName);
return Result;
}
/* EOF */

31
reactos/dll/win32/kernel32/misc/stubs.c
View file

@ -624,22 +624,6 @@ GetFirmwareEnvironmentVariableW(
return 0;
}
/*
* @unimplemented
*/
BOOL
WINAPI
GetVolumePathNameW(
LPCWSTR lpszFileName,
LPWSTR lpszVolumePathName,
DWORD cchBufferLength
)
{
STUB;
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return 0;
}
/*
* @unimplemented
*/
@ -766,21 +750,6 @@ GetFirmwareEnvironmentVariableA(
return 0;
}
/*
* @unimplemented
*/
BOOL
WINAPI
GetVolumePathNameA(
LPCSTR lpszFileName,
LPSTR lpszVolumePathName,
DWORD cchBufferLength
)
{
STUB;
return 0;
}
/*
* @unimplemented
*/