BOOL bIsFileApiAnsi = TRUE; // set the file api to ansi or oem
-
/* FUNCTIONS ****************************************************************/
+
+
+PWCHAR
+FilenameA2W(LPCSTR NameA, BOOL alloc)
+{
+ ANSI_STRING str;
+ UNICODE_STRING strW;
+ PUNICODE_STRING pstrW;
+ NTSTATUS Status;
+
+ ASSERT(NtCurrentTeb()->StaticUnicodeString.Buffer == NtCurrentTeb()->StaticUnicodeBuffer);
+ ASSERT(NtCurrentTeb()->StaticUnicodeString.MaximumLength == sizeof(NtCurrentTeb()->StaticUnicodeBuffer));
+
+ RtlInitAnsiString(&str, NameA);
+ pstrW = alloc ? &strW : &NtCurrentTeb()->StaticUnicodeString;
+
+ if (bIsFileApiAnsi)
+ Status= RtlAnsiStringToUnicodeString( pstrW, &str, alloc );
+ else
+ Status= RtlOemStringToUnicodeString( pstrW, &str, alloc );
+
+ if (NT_SUCCESS(Status))
+ return pstrW->Buffer;
+
+ if (Status== STATUS_BUFFER_OVERFLOW)
+ SetLastError( ERROR_FILENAME_EXCED_RANGE );
+ else
+ SetLastErrorByStatus(Status);
+
+ return NULL;
+}
+
+
+/*
+No copy/conversion is done if the dest. buffer is too small.
+
+Returns:
+ Success: number of TCHARS copied into dest. buffer NOT including nullterm
+ Fail: size of buffer in TCHARS required to hold the converted filename, including nullterm
+*/
+DWORD
+FilenameU2A_FitOrFail(
+ LPSTR DestA,
+ INT destLen, /* buffer size in TCHARS incl. nullchar */
+ PUNICODE_STRING SourceU
+ )
+{
+ DWORD ret;
+
+ ret = bIsFileApiAnsi? RtlUnicodeStringToAnsiSize(SourceU) : RtlUnicodeStringToOemSize(SourceU);
+ /* ret incl. nullchar */
+
+ if (DestA && (INT)ret <= destLen)
+ {
+ ANSI_STRING str;
+
+ str.Buffer = DestA;
+ str.MaximumLength = destLen;
+
+
+ if (bIsFileApiAnsi)
+ RtlUnicodeStringToAnsiString(&str, SourceU, FALSE );
+ else
+ RtlUnicodeStringToOemString(&str, SourceU, FALSE );
+
+ ret = str.Length; /* SUCCESS: length without terminating 0 */
+ }
+
+ return ret;
+}
+
+
+/*
+No copy/conversion is done if the dest. buffer is too small.
+
+Returns:
+ Success: number of TCHARS copied into dest. buffer NOT including nullterm
+ Fail: size of buffer in TCHARS required to hold the converted filename, including nullterm
+*/
+DWORD
+FilenameW2A_FitOrFail(
+ LPSTR DestA,
+ INT destLen, /* buffer size in TCHARS incl. nullchar */
+ LPCWSTR SourceW,
+ INT sourceLen /* buffer size in TCHARS incl. nullchar */
+ )
+{
+ UNICODE_STRING strW;
+
+ if (sourceLen < 0) sourceLen = wcslen(SourceW) + 1;
+
+ strW.Buffer = (PWCHAR)SourceW;
+ strW.MaximumLength = sourceLen * sizeof(WCHAR);
+ strW.Length = strW.MaximumLength - sizeof(WCHAR);
+
+ return FilenameU2A_FitOrFail(DestA, destLen, &strW);
+}
+
+
+/*
+Return: num. TCHARS copied into dest including nullterm
+*/
+DWORD
+FilenameA2W_N(
+ LPWSTR dest,
+ INT destlen, /* buffer size in TCHARS incl. nullchar */
+ LPCSTR src,
+ INT srclen /* buffer size in TCHARS incl. nullchar */
+ )
+{
+ DWORD ret;
+
+ if (srclen < 0) srclen = strlen( src ) + 1;
+
+ if (bIsFileApiAnsi)
+ RtlMultiByteToUnicodeN( dest, destlen* sizeof(WCHAR), &ret, (LPSTR)src, srclen );
+ else
+ RtlOemToUnicodeN( dest, destlen* sizeof(WCHAR), &ret, (LPSTR)src, srclen );
+
+ if (ret) dest[(ret/sizeof(WCHAR))-1]=0;
+
+ return ret/sizeof(WCHAR);
+}
+
+/*
+Return: num. TCHARS copied into dest including nullterm
+*/
+DWORD
+FilenameW2A_N(
+ LPSTR dest,
+ INT destlen, /* buffer size in TCHARS incl. nullchar */
+ LPCWSTR src,
+ INT srclen /* buffer size in TCHARS incl. nullchar */
+ )
+{
+ DWORD ret;
+
+ if (srclen < 0) srclen = wcslen( src ) + 1;
+
+ if (bIsFileApiAnsi)
+ RtlUnicodeToMultiByteN( dest, destlen, &ret, (LPWSTR) src, srclen * sizeof(WCHAR));
+ else
+ RtlUnicodeToOemN( dest, destlen, &ret, (LPWSTR) src, srclen * sizeof(WCHAR) );
+
+ if (ret) dest[ret-1]=0;
+
+ return ret;
+}
+
+
/*
* @implemented
*/
-VOID STDCALL
+VOID
+STDCALL
SetFileApisToOEM(VOID)
{
- bIsFileApiAnsi = FALSE;
+ /* Set the correct Base Api */
+ Basep8BitStringToUnicodeString = RtlOemStringToUnicodeString;
+
+ /* FIXME: Old, deprecated way */
+ bIsFileApiAnsi = FALSE;
}
/*
* @implemented
*/
-VOID STDCALL
+VOID
+STDCALL
SetFileApisToANSI(VOID)
{
- bIsFileApiAnsi = TRUE;
+ /* Set the correct Base Api */
+ Basep8BitStringToUnicodeString = RtlAnsiStringToUnicodeString;
+
+ /* FIXME: Old, deprecated way */
+ bIsFileApiAnsi = TRUE;
}
RtlAnsiStringToUnicodeString (&FileNameU, &FileName, TRUE);
else
RtlOemStringToUnicodeString (&FileNameU, &FileName, TRUE);
-
+
Len = SearchPathW (NULL,
FileNameU.Buffer,
NULL,
NTSTATUS errCode;
IO_STATUS_BLOCK IoStatusBlock;
LARGE_INTEGER Distance;
-
+
DPRINT("SetFilePointer(hFile %x, lDistanceToMove %d, dwMoveMethod %d)\n",
hFile,lDistanceToMove,dwMoveMethod);
{
Distance.u.HighPart = -1;
}
-
+
switch(dwMoveMethod)
{
case FILE_CURRENT:
SetLastError(ERROR_INVALID_PARAMETER);
return -1;
}
-
+
if(FilePosition.CurrentByteOffset.QuadPart < 0)
{
SetLastError(ERROR_NEGATIVE_SEEK);
return -1;
}
-
+
errCode = NtSetInformationFile(hFile,
&IoStatusBlock,
&FilePosition,
SetLastErrorByStatus(errCode);
return -1;
}
-
+
if (lpDistanceToMoveHigh != NULL)
{
*lpDistanceToMoveHigh = FilePosition.CurrentByteOffset.u.HighPart;
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
-
+
if(FilePosition.CurrentByteOffset.QuadPart < 0)
{
SetLastError(ERROR_NEGATIVE_SEEK);
return FALSE;
}
-
+
errCode = NtSetInformationFile(hFile,
&IoStatusBlock,
&FilePosition,
SetLastErrorByStatus(errCode);
return FALSE;
}
-
+
if (lpNewFilePointer)
{
*lpNewFilePointer = FilePosition.CurrentByteOffset;
switch ((ULONG)hFile)
{
case STD_INPUT_HANDLE:
- hFile = NtCurrentPeb()->ProcessParameters->hStdInput;
+ hFile = NtCurrentPeb()->ProcessParameters->StandardInput;
break;
case STD_OUTPUT_HANDLE:
- hFile = NtCurrentPeb()->ProcessParameters->hStdOutput;
+ hFile = NtCurrentPeb()->ProcessParameters->StandardOutput;
break;
case STD_ERROR_HANDLE:
- hFile = NtCurrentPeb()->ProcessParameters->hStdError;
+ hFile = NtCurrentPeb()->ProcessParameters->StandardError;
break;
}
GetCompressedFileSizeA(LPCSTR lpFileName,
LPDWORD lpFileSizeHigh)
{
- UNICODE_STRING FileNameU;
- ANSI_STRING FileName;
- DWORD Size;
+ PWCHAR FileNameW;
- RtlInitAnsiString(&FileName,
- (LPSTR)lpFileName);
+ if (!(FileNameW = FilenameA2W(lpFileName, FALSE)))
+ return INVALID_FILE_SIZE;
- /* convert ansi (or oem) string to unicode */
- if (bIsFileApiAnsi)
- RtlAnsiStringToUnicodeString(&FileNameU,
- &FileName,
- TRUE);
- else
- RtlOemStringToUnicodeString(&FileNameU,
- &FileName,
- TRUE);
-
- Size = GetCompressedFileSizeW(FileNameU.Buffer,
- lpFileSizeHigh);
-
- RtlFreeUnicodeString (&FileNameU);
-
- return Size;
+ return GetCompressedFileSizeW(FileNameW, lpFileSizeHigh);
}
NTSTATUS errCode;
IO_STATUS_BLOCK IoStatusBlock;
HANDLE hFile;
-
+
hFile = CreateFileW(lpFileName,
GENERIC_READ,
FILE_SHARE_READ,
FILE_ATTRIBUTE_NORMAL,
NULL);
+ if (hFile == INVALID_HANDLE_VALUE)
+ return INVALID_FILE_SIZE;
+
errCode = NtQueryInformationFile(hFile,
&IoStatusBlock,
&FileCompression,
sizeof(FILE_COMPRESSION_INFORMATION),
FileCompressionInformation);
+
+ CloseHandle(hFile);
+
if (!NT_SUCCESS(errCode))
{
- CloseHandle(hFile);
SetLastErrorByStatus(errCode);
return INVALID_FILE_SIZE;
}
- CloseHandle(hFile);
if(lpFileSizeHigh)
*lpFileSizeHigh = FileCompression.CompressedFileSize.u.HighPart;
+ SetLastError(NO_ERROR);
return FileCompression.CompressedFileSize.u.LowPart;
}
}
lpFileInformation->dwFileAttributes = (DWORD)FileBasic.FileAttributes;
-
+
lpFileInformation->ftCreationTime.dwHighDateTime = FileBasic.CreationTime.u.HighPart;
lpFileInformation->ftCreationTime.dwLowDateTime = FileBasic.CreationTime.u.LowPart;
lpFileInformation->ftLastAccessTime.dwHighDateTime = FileBasic.LastAccessTime.u.HighPart;
lpFileInformation->ftLastAccessTime.dwLowDateTime = FileBasic.LastAccessTime.u.LowPart;
-
+
lpFileInformation->ftLastWriteTime.dwHighDateTime = FileBasic.LastWriteTime.u.HighPart;
lpFileInformation->ftLastWriteTime.dwLowDateTime = FileBasic.LastWriteTime.u.LowPart;
* @implemented
*/
BOOL STDCALL
-GetFileAttributesExW(LPCWSTR lpFileName,
- GET_FILEEX_INFO_LEVELS fInfoLevelId,
+GetFileAttributesExW(LPCWSTR lpFileName,
+ GET_FILEEX_INFO_LEVELS fInfoLevelId,
LPVOID lpFileInformation)
{
FILE_NETWORK_OPEN_INFORMATION FileInformation;
RtlFreeUnicodeString (&FileName);
if (!NT_SUCCESS (Status))
{
- DPRINT1 ("NtOpenFile() failed %x (Status %lx)\n", &ObjectAttributes, Status);
+ DPRINT ("NtOpenFile() failed %x (Status %lx)\n", &ObjectAttributes, Status);
SetLastErrorByStatus (Status);
return FALSE;
}
*/
BOOL STDCALL
GetFileAttributesExA(LPCSTR lpFileName,
- GET_FILEEX_INFO_LEVELS fInfoLevelId,
+ GET_FILEEX_INFO_LEVELS fInfoLevelId,
LPVOID lpFileInformation)
{
- UNICODE_STRING FileNameU;
- ANSI_STRING FileName;
- BOOL Result;
- RtlInitAnsiString (&FileName,
- (LPSTR)lpFileName);
+ PWCHAR FileNameW;
- /* convert ansi (or oem) string to unicode */
- if (bIsFileApiAnsi)
- RtlAnsiStringToUnicodeString (&FileNameU,
- &FileName,
- TRUE);
- else
- RtlOemStringToUnicodeString (&FileNameU,
- &FileName,
- TRUE);
-
- Result = GetFileAttributesExW(FileNameU.Buffer, fInfoLevelId, lpFileInformation);
-
- RtlFreeUnicodeString (&FileNameU);
+ if (!(FileNameW = FilenameA2W(lpFileName, FALSE)))
+ return FALSE;
- return Result;
+ return GetFileAttributesExW(FileNameW, fInfoLevelId, lpFileInformation);
}
DWORD STDCALL
GetFileAttributesA(LPCSTR lpFileName)
{
- WIN32_FILE_ATTRIBUTE_DATA FileAttributeData;
- UNICODE_STRING FileNameU;
- ANSI_STRING FileName;
- BOOL Result;
-
- RtlInitAnsiString (&FileName,
- (LPSTR)lpFileName);
-
- /* convert ansi (or oem) string to unicode */
- if (bIsFileApiAnsi)
- RtlAnsiStringToUnicodeString (&FileNameU,
- &FileName,
- TRUE);
- else
- RtlOemStringToUnicodeString (&FileNameU,
- &FileName,
- TRUE);
+ WIN32_FILE_ATTRIBUTE_DATA FileAttributeData;
+ PWSTR FileNameW;
+ BOOL ret;
- Result = GetFileAttributesExW(FileNameU.Buffer, GetFileExInfoStandard, &FileAttributeData);
+ if (!(FileNameW = FilenameA2W(lpFileName, FALSE)))
+ return INVALID_FILE_ATTRIBUTES;
- RtlFreeUnicodeString (&FileNameU);
+ ret = GetFileAttributesExW(FileNameW, GetFileExInfoStandard, &FileAttributeData);
- return Result ? FileAttributeData.dwFileAttributes : 0xffffffff;
+ return ret ? FileAttributeData.dwFileAttributes : INVALID_FILE_ATTRIBUTES;
}
Result = GetFileAttributesExW(lpFileName, GetFileExInfoStandard, &FileAttributeData);
- return Result ? FileAttributeData.dwFileAttributes : 0xffffffff;
+ return Result ? FileAttributeData.dwFileAttributes : INVALID_FILE_ATTRIBUTES;
}
+
+/*
+ * @implemented
+ */
BOOL STDCALL
-SetFileAttributesA(LPCSTR lpFileName,
- DWORD dwFileAttributes)
+GetFileAttributesByHandle(IN HANDLE hFile,
+ OUT LPDWORD dwFileAttributes,
+ IN DWORD dwFlags)
{
- UNICODE_STRING FileNameU;
- ANSI_STRING FileName;
- BOOL Result;
+ FILE_BASIC_INFORMATION FileBasic;
+ IO_STATUS_BLOCK IoStatusBlock;
+ NTSTATUS Status;
+
+ UNREFERENCED_PARAMETER(dwFlags);
+
+ if (IsConsoleHandle(hFile))
+ {
+ SetLastError(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+
+ Status = NtQueryInformationFile(hFile,
+ &IoStatusBlock,
+ &FileBasic,
+ sizeof(FileBasic),
+ FileBasicInformation);
+ if (NT_SUCCESS(Status))
+ {
+ *dwFileAttributes = FileBasic.FileAttributes;
+ return TRUE;
+ }
+
+ SetLastErrorByStatus(Status);
+ return FALSE;
+}
- RtlInitAnsiString (&FileName,
- (LPSTR)lpFileName);
- /* convert ansi (or oem) string to unicode */
- if (bIsFileApiAnsi)
- RtlAnsiStringToUnicodeString (&FileNameU,
- &FileName,
- TRUE);
- else
- RtlOemStringToUnicodeString (&FileNameU,
- &FileName,
- TRUE);
+/*
+ * @implemented
+ */
+BOOL STDCALL
+SetFileAttributesByHandle(IN HANDLE hFile,
+ IN DWORD dwFileAttributes,
+ IN DWORD dwFlags)
+{
+ FILE_BASIC_INFORMATION FileBasic;
+ IO_STATUS_BLOCK IoStatusBlock;
+ NTSTATUS Status;
+
+ UNREFERENCED_PARAMETER(dwFlags);
+
+ if (IsConsoleHandle(hFile))
+ {
+ SetLastError(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+
+ Status = NtQueryInformationFile(hFile,
+ &IoStatusBlock,
+ &FileBasic,
+ sizeof(FileBasic),
+ FileBasicInformation);
+ if (NT_SUCCESS(Status))
+ {
+ FileBasic.FileAttributes = dwFileAttributes;
+
+ Status = NtSetInformationFile(hFile,
+ &IoStatusBlock,
+ &FileBasic,
+ sizeof(FileBasic),
+ FileBasicInformation);
+ }
+
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastErrorByStatus(Status);
+ return FALSE;
+ }
+
+ return TRUE;
+}
- Result = SetFileAttributesW (FileNameU.Buffer,
- dwFileAttributes);
- RtlFreeUnicodeString (&FileNameU);
+/*
+ * @implemented
+ */
+BOOL STDCALL
+SetFileAttributesA(
+ LPCSTR lpFileName,
+ DWORD dwFileAttributes)
+{
+ PWCHAR FileNameW;
+
+ if (!(FileNameW = FilenameA2W(lpFileName, FALSE)))
+ return FALSE;
- return Result;
+ return SetFileAttributesW(FileNameW, dwFileAttributes);
}
}
-/*
- * @implemented
+
+
+/***********************************************************************
+ * GetTempFileNameA (KERNEL32.@)
*/
-UINT STDCALL
-GetTempFileNameA(LPCSTR lpPathName,
- LPCSTR lpPrefixString,
- UINT uUnique,
- LPSTR lpTempFileName)
+UINT WINAPI GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique, LPSTR buffer)
{
- HANDLE hFile;
- UINT unique = uUnique;
- UINT len;
- const char *format = "%.*s\\~%.3s%4.4x.TMP";
-
- DPRINT("GetTempFileNameA(lpPathName %s, lpPrefixString %.*s, "
- "uUnique %x, lpTempFileName %x)\n", lpPathName, 4,
- lpPrefixString, uUnique, lpTempFileName);
-
- if (lpPathName == NULL)
- return 0;
-
- len = strlen(lpPathName);
- if (len > 0 && (lpPathName[len-1] == '\\' || lpPathName[len-1] == '/'))
- len--;
-
- if (uUnique == 0)
- uUnique = GetCurrentTime();
-
- sprintf(lpTempFileName,format,len,lpPathName,lpPrefixString,uUnique);
-
- if (unique)
- return uUnique;
-
- while ((hFile = CreateFileA(lpTempFileName, GENERIC_WRITE, 0, NULL,
- CREATE_NEW, FILE_ATTRIBUTE_TEMPORARY,
- 0)) == INVALID_HANDLE_VALUE)
- {
- if (GetLastError() != ERROR_FILE_EXISTS)
- {
- return 0;
- }
- sprintf(lpTempFileName,format,len,lpPathName,lpPrefixString,++uUnique);
- }
- CloseHandle(hFile);
- return uUnique;
-}
+ WCHAR BufferW[MAX_PATH];
+ PWCHAR PathW;
+ WCHAR PrefixW[3+1];
+ UINT ret;
+ if (!(PathW = FilenameA2W(path, FALSE)))
+ return 0;
-/*
- * @implemented
+ if (prefix)
+ FilenameA2W_N(PrefixW, 3+1, prefix, -1);
+
+ ret = GetTempFileNameW(PathW, prefix ? PrefixW : NULL, unique, BufferW);
+
+ if (ret)
+ FilenameW2A_N(buffer, MAX_PATH, BufferW, -1);
+
+ return ret;
+}
+
+/***********************************************************************
+ * GetTempFileNameW (KERNEL32.@)
*/
-UINT STDCALL
-GetTempFileNameW(LPCWSTR lpPathName,
- LPCWSTR lpPrefixString,
- UINT uUnique,
- LPWSTR lpTempFileName)
+UINT WINAPI GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique, LPWSTR buffer )
{
- HANDLE hFile;
- UINT unique = uUnique;
- UINT len;
- const WCHAR *format = L"%.*s\\~%.3s%4.4x.TMP";
-
- DPRINT("GetTempFileNameW(lpPathName %S, lpPrefixString %.*S, "
- "uUnique %x, lpTempFileName %x)\n", lpPathName, 4,
- lpPrefixString, uUnique, lpTempFileName);
-
- if (lpPathName == NULL)
- return 0;
-
- len = wcslen(lpPathName);
- if (len > 0 && (lpPathName[len-1] == L'\\' || lpPathName[len-1] == L'/'))
- len--;
-
- if (uUnique == 0)
- uUnique = GetCurrentTime();
-
- swprintf(lpTempFileName,format,len,lpPathName,lpPrefixString,uUnique);
-
- if (unique)
- return uUnique;
-
- while ((hFile = CreateFileW(lpTempFileName, GENERIC_WRITE, 0, NULL,
- CREATE_NEW, FILE_ATTRIBUTE_TEMPORARY,
- 0)) == INVALID_HANDLE_VALUE)
- {
- if (GetLastError() != ERROR_FILE_EXISTS)
- {
- return 0;
- }
- swprintf(lpTempFileName,format,len,lpPathName,lpPrefixString,++uUnique);
- }
- CloseHandle(hFile);
- return uUnique;
+ static const WCHAR formatW[] = L"%x.tmp";
+
+ int i;
+ LPWSTR p;
+
+ if ( !path || !prefix || !buffer )
+ {
+ SetLastError( ERROR_INVALID_PARAMETER );
+ return 0;
+ }
+
+ wcscpy( buffer, path );
+ p = buffer + wcslen(buffer);
+
+ /* add a \, if there isn't one */
+ if ((p == buffer) || (p[-1] != '\\')) *p++ = '\\';
+
+ for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++;
+
+ unique &= 0xffff;
+
+ if (unique) swprintf( p, formatW, unique );
+ else
+ {
+ /* get a "random" unique number and try to create the file */
+ HANDLE handle;
+ UINT num = GetTickCount() & 0xffff;
+
+ if (!num) num = 1;
+ unique = num;
+ do
+ {
+ swprintf( p, formatW, unique );
+ handle = CreateFileW( buffer, GENERIC_WRITE, 0, NULL,
+ CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0 );
+ if (handle != INVALID_HANDLE_VALUE)
+ { /* We created it */
+ DPRINT("created %S\n", buffer);
+ CloseHandle( handle );
+ break;
+ }
+ if (GetLastError() != ERROR_FILE_EXISTS &&
+ GetLastError() != ERROR_SHARING_VIOLATION)
+ break; /* No need to go on */
+ if (!(++unique & 0xffff)) unique = 1;
+ } while (unique != num);
+ }
+
+ DPRINT("returning %S\n", buffer);
+ return unique;
}
+
+
+
/*
* @implemented
*/
SetLastErrorByStatus(Status);
return FALSE;
}
-
+
return TRUE;
}
EndOfFileInfo.EndOfFile.QuadPart = FilePosInfo.CurrentByteOffset.QuadPart;
/*
- NOTE:
+ NOTE:
This call is not supposed to free up any space after the eof marker
if the file gets truncated. We have to deallocate the space explicitly afterwards.
- But...most file systems dispatch both FileEndOfFileInformation
+ But...most file systems dispatch both FileEndOfFileInformation
and FileAllocationInformation as they were the same command.
*/
SetLastErrorByStatus(Status);
return FALSE;
}
-
+
return TRUE;
}
IO_STATUS_BLOCK IoStatusBlock;
FILE_VALID_DATA_LENGTH_INFORMATION ValidDataLengthInformation;
NTSTATUS Status;
-
+
ValidDataLengthInformation.ValidDataLength.QuadPart = ValidDataLength;
-
+
Status = NtSetInformationFile(
hFile,
&IoStatusBlock, //out
sizeof(FILE_VALID_DATA_LENGTH_INFORMATION),
FileValidDataLengthInformation
);
-
+
if (!NT_SUCCESS(Status)){
SetLastErrorByStatus(Status);
return FALSE;
}
-
+
return TRUE;
}
+
/*
* @implemented
*/
UNICODE_STRING ShortName;
IO_STATUS_BLOCK IoStatusBlock;
PFILE_NAME_INFORMATION FileNameInformation;
-
+
if(IsConsoleHandle(hFile))
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
-
+
if(!lpShortName)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
-
+
RtlInitUnicodeString(&ShortName, lpShortName);
-
+
NeededSize = sizeof(FILE_NAME_INFORMATION) + ShortName.Length + sizeof(WCHAR);
if(!(FileNameInformation = RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, NeededSize)))
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return FALSE;
}
-
+
FileNameInformation->FileNameLength = ShortName.Length;
RtlCopyMemory(FileNameInformation->FileName, ShortName.Buffer, ShortName.Length);
-
+
Status = NtSetInformationFile(hFile,
&IoStatusBlock, //out
FileNameInformation,
NeededSize,
FileShortNameInformation);
-
+
RtlFreeHeap(RtlGetProcessHeap(), 0, FileNameInformation);
if(!NT_SUCCESS(Status))
{
-
+
SetLastErrorByStatus(Status);
}
-
+
return NT_SUCCESS(Status);
}
LPCSTR lpShortName
)
{
- NTSTATUS Status;
- BOOL Ret;
- ANSI_STRING ShortNameA;
- UNICODE_STRING ShortName;
-
+ PWCHAR ShortNameW;
+
if(IsConsoleHandle(hFile))
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
-
+
if(!lpShortName)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
-
- RtlInitAnsiString(&ShortNameA, (LPSTR)lpShortName);
-
- if(bIsFileApiAnsi)
- Status = RtlAnsiStringToUnicodeString(&ShortName, &ShortNameA, TRUE);
- else
- Status = RtlOemStringToUnicodeString(&ShortName, &ShortNameA, TRUE);
- if(!NT_SUCCESS(Status))
- {
- SetLastErrorByStatus(Status);
- return FALSE;
- }
-
- Ret = SetFileShortNameW(hFile, ShortName.Buffer);
-
- RtlFreeUnicodeString(&ShortName);
- return Ret;
+
+ if (!(ShortNameW = FilenameA2W(lpShortName, FALSE)))
+ return FALSE;
+
+ return SetFileShortNameW(hFile, ShortNameW);
}
projects / reactos.git / blobdiff