+++ /dev/null
-/* $Id$
- *
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS system libraries
- * FILE: lib/kernel32/file/file.c
- * PURPOSE: Directory functions
- * PROGRAMMER: Ariadne ( ariadne@xs4all.nl)
- * GetTempFileName is modified from WINE [ Alexandre Juiliard ]
- * UPDATE HISTORY:
- * Created 01/11/98
- */
-
-/* INCLUDES *****************************************************************/
-
-#include <k32.h>
-
-#define NDEBUG
-#include "../include/debug.h"
-
-
-/* GLOBALS ******************************************************************/
-
-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
-SetFileApisToOEM(VOID)
-{
- /* Set the correct Base Api */
- Basep8BitStringToUnicodeString = (PRTL_CONVERT_STRING)RtlOemStringToUnicodeString;
-
- /* FIXME: Old, deprecated way */
- bIsFileApiAnsi = FALSE;
-}
-
-
-/*
- * @implemented
- */
-VOID
-STDCALL
-SetFileApisToANSI(VOID)
-{
- /* Set the correct Base Api */
- Basep8BitStringToUnicodeString = RtlAnsiStringToUnicodeString;
-
- /* FIXME: Old, deprecated way */
- bIsFileApiAnsi = TRUE;
-}
-
-
-/*
- * @implemented
- */
-BOOL STDCALL
-AreFileApisANSI(VOID)
-{
- return bIsFileApiAnsi;
-}
-
-
-/*
- * @implemented
- */
-HFILE STDCALL
-OpenFile(LPCSTR lpFileName,
- LPOFSTRUCT lpReOpenBuff,
- UINT uStyle)
-{
- OBJECT_ATTRIBUTES ObjectAttributes;
- IO_STATUS_BLOCK IoStatusBlock;
- UNICODE_STRING FileNameString;
- UNICODE_STRING FileNameU;
- ANSI_STRING FileName;
- WCHAR PathNameW[MAX_PATH];
- HANDLE FileHandle = NULL;
- NTSTATUS errCode;
- PWCHAR FilePart;
- ULONG Len;
-
- DPRINT("OpenFile('%s', lpReOpenBuff %x, uStyle %x)\n", lpFileName, lpReOpenBuff, uStyle);
-
- if (lpReOpenBuff == NULL)
- {
- return FALSE;
- }
-
- if ((uStyle & OF_CREATE) == OF_CREATE)
- {
- DWORD Sharing;
- switch (uStyle & 0x70)
- {
- case OF_SHARE_EXCLUSIVE: Sharing = 0; break;
- case OF_SHARE_DENY_WRITE: Sharing = FILE_SHARE_READ; break;
- case OF_SHARE_DENY_READ: Sharing = FILE_SHARE_WRITE; break;
- case OF_SHARE_DENY_NONE:
- case OF_SHARE_COMPAT:
- default:
- Sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
- }
- return (HFILE) CreateFileA (lpFileName,
- GENERIC_READ | GENERIC_WRITE,
- Sharing,
- NULL,
- CREATE_ALWAYS,
- FILE_ATTRIBUTE_NORMAL,
- 0);
- }
-
- RtlInitAnsiString (&FileName, (LPSTR)lpFileName);
-
- /* convert ansi (or oem) string to unicode */
- if (bIsFileApiAnsi)
- RtlAnsiStringToUnicodeString (&FileNameU, &FileName, TRUE);
- else
- RtlOemStringToUnicodeString (&FileNameU, &FileName, TRUE);
-
- Len = SearchPathW (NULL,
- FileNameU.Buffer,
- NULL,
- OFS_MAXPATHNAME,
- PathNameW,
- &FilePart);
-
- RtlFreeUnicodeString(&FileNameU);
-
- if (Len == 0 || Len > OFS_MAXPATHNAME)
- {
- return (HFILE)INVALID_HANDLE_VALUE;
- }
-
- FileName.Buffer = lpReOpenBuff->szPathName;
- FileName.Length = 0;
- FileName.MaximumLength = OFS_MAXPATHNAME;
-
- RtlInitUnicodeString(&FileNameU, PathNameW);
-
- /* convert unicode string to ansi (or oem) */
- if (bIsFileApiAnsi)
- RtlUnicodeStringToAnsiString (&FileName, &FileNameU, FALSE);
- else
- RtlUnicodeStringToOemString (&FileName, &FileNameU, FALSE);
-
- if (!RtlDosPathNameToNtPathName_U (PathNameW,
- &FileNameString,
- NULL,
- NULL))
- {
- return (HFILE)INVALID_HANDLE_VALUE;
- }
-
- // FILE_SHARE_READ
- // FILE_NO_INTERMEDIATE_BUFFERING
-
- if ((uStyle & OF_PARSE) == OF_PARSE)
- {
- RtlFreeHeap(RtlGetProcessHeap(),
- 0,
- FileNameString.Buffer);
- return (HFILE)NULL;
- }
-
- ObjectAttributes.Length = sizeof(OBJECT_ATTRIBUTES);
- ObjectAttributes.RootDirectory = NULL;
- ObjectAttributes.ObjectName = &FileNameString;
- ObjectAttributes.Attributes = OBJ_CASE_INSENSITIVE| OBJ_INHERIT;
- ObjectAttributes.SecurityDescriptor = NULL;
- ObjectAttributes.SecurityQualityOfService = NULL;
-
- errCode = NtOpenFile (&FileHandle,
- GENERIC_READ|SYNCHRONIZE,
- &ObjectAttributes,
- &IoStatusBlock,
- FILE_SHARE_READ,
- FILE_NON_DIRECTORY_FILE|FILE_SYNCHRONOUS_IO_NONALERT);
-
- RtlFreeHeap(RtlGetProcessHeap(),
- 0,
- FileNameString.Buffer);
-
- lpReOpenBuff->nErrCode = RtlNtStatusToDosError(errCode);
-
- if (!NT_SUCCESS(errCode))
- {
- SetLastErrorByStatus (errCode);
- return (HFILE)INVALID_HANDLE_VALUE;
- }
-
- return (HFILE)FileHandle;
-}
-
-
-/*
- * @implemented
- */
-BOOL STDCALL
-FlushFileBuffers(HANDLE hFile)
-{
- NTSTATUS errCode;
- IO_STATUS_BLOCK IoStatusBlock;
-
- if (IsConsoleHandle(hFile))
- {
- return FALSE;
- }
-
- errCode = NtFlushBuffersFile(hFile,
- &IoStatusBlock);
- if (!NT_SUCCESS(errCode))
- {
- SetLastErrorByStatus(errCode);
- return(FALSE);
- }
- return(TRUE);
-}
-
-
-/*
- * @implemented
- */
-DWORD STDCALL
-SetFilePointer(HANDLE hFile,
- LONG lDistanceToMove,
- PLONG lpDistanceToMoveHigh,
- DWORD dwMoveMethod)
-{
- FILE_POSITION_INFORMATION FilePosition;
- FILE_STANDARD_INFORMATION FileStandard;
- NTSTATUS errCode;
- IO_STATUS_BLOCK IoStatusBlock;
- LARGE_INTEGER Distance;
-
- DPRINT("SetFilePointer(hFile %x, lDistanceToMove %d, dwMoveMethod %d)\n",
- hFile,lDistanceToMove,dwMoveMethod);
-
- if(IsConsoleHandle(hFile))
- {
- SetLastError(ERROR_INVALID_HANDLE);
- return -1;
- }
-
- Distance.u.LowPart = lDistanceToMove;
- if (lpDistanceToMoveHigh)
- {
- Distance.u.HighPart = *lpDistanceToMoveHigh;
- }
- else if (lDistanceToMove >= 0)
- {
- Distance.u.HighPart = 0;
- }
- else
- {
- Distance.u.HighPart = -1;
- }
-
- switch(dwMoveMethod)
- {
- case FILE_CURRENT:
- NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FilePosition,
- sizeof(FILE_POSITION_INFORMATION),
- FilePositionInformation);
- FilePosition.CurrentByteOffset.QuadPart += Distance.QuadPart;
- break;
- case FILE_END:
- NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FileStandard,
- sizeof(FILE_STANDARD_INFORMATION),
- FileStandardInformation);
- FilePosition.CurrentByteOffset.QuadPart =
- FileStandard.EndOfFile.QuadPart + Distance.QuadPart;
- break;
- case FILE_BEGIN:
- FilePosition.CurrentByteOffset.QuadPart = Distance.QuadPart;
- break;
- default:
- SetLastError(ERROR_INVALID_PARAMETER);
- return -1;
- }
-
- if(FilePosition.CurrentByteOffset.QuadPart < 0)
- {
- SetLastError(ERROR_NEGATIVE_SEEK);
- return -1;
- }
-
- errCode = NtSetInformationFile(hFile,
- &IoStatusBlock,
- &FilePosition,
- sizeof(FILE_POSITION_INFORMATION),
- FilePositionInformation);
- if (!NT_SUCCESS(errCode))
- {
- SetLastErrorByStatus(errCode);
- return -1;
- }
-
- if (lpDistanceToMoveHigh != NULL)
- {
- *lpDistanceToMoveHigh = FilePosition.CurrentByteOffset.u.HighPart;
- }
- return FilePosition.CurrentByteOffset.u.LowPart;
-}
-
-
-/*
- * @implemented
- */
-BOOL
-STDCALL
-SetFilePointerEx(HANDLE hFile,
- LARGE_INTEGER liDistanceToMove,
- PLARGE_INTEGER lpNewFilePointer,
- DWORD dwMoveMethod)
-{
- FILE_POSITION_INFORMATION FilePosition;
- FILE_STANDARD_INFORMATION FileStandard;
- NTSTATUS errCode;
- IO_STATUS_BLOCK IoStatusBlock;
-
- if(IsConsoleHandle(hFile))
- {
- SetLastError(ERROR_INVALID_HANDLE);
- return FALSE;
- }
-
- switch(dwMoveMethod)
- {
- case FILE_CURRENT:
- NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FilePosition,
- sizeof(FILE_POSITION_INFORMATION),
- FilePositionInformation);
- FilePosition.CurrentByteOffset.QuadPart += liDistanceToMove.QuadPart;
- break;
- case FILE_END:
- NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FileStandard,
- sizeof(FILE_STANDARD_INFORMATION),
- FileStandardInformation);
- FilePosition.CurrentByteOffset.QuadPart =
- FileStandard.EndOfFile.QuadPart + liDistanceToMove.QuadPart;
- break;
- case FILE_BEGIN:
- FilePosition.CurrentByteOffset.QuadPart = liDistanceToMove.QuadPart;
- break;
- default:
- SetLastError(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
-
- if(FilePosition.CurrentByteOffset.QuadPart < 0)
- {
- SetLastError(ERROR_NEGATIVE_SEEK);
- return FALSE;
- }
-
- errCode = NtSetInformationFile(hFile,
- &IoStatusBlock,
- &FilePosition,
- sizeof(FILE_POSITION_INFORMATION),
- FilePositionInformation);
- if (!NT_SUCCESS(errCode))
- {
- SetLastErrorByStatus(errCode);
- return FALSE;
- }
-
- if (lpNewFilePointer)
- {
- *lpNewFilePointer = FilePosition.CurrentByteOffset;
- }
- return TRUE;
-}
-
-
-/*
- * @implemented
- */
-DWORD STDCALL
-GetFileType(HANDLE hFile)
-{
- FILE_FS_DEVICE_INFORMATION DeviceInfo;
- IO_STATUS_BLOCK StatusBlock;
- NTSTATUS Status;
-
- /* Get real handle */
- switch ((ULONG)hFile)
- {
- case STD_INPUT_HANDLE:
- hFile = NtCurrentPeb()->ProcessParameters->StandardInput;
- break;
-
- case STD_OUTPUT_HANDLE:
- hFile = NtCurrentPeb()->ProcessParameters->StandardOutput;
- break;
-
- case STD_ERROR_HANDLE:
- hFile = NtCurrentPeb()->ProcessParameters->StandardError;
- break;
- }
-
- /* Check for console handle */
- if (IsConsoleHandle(hFile))
- {
- if (VerifyConsoleIoHandle(hFile))
- return FILE_TYPE_CHAR;
- }
-
- Status = NtQueryVolumeInformationFile(hFile,
- &StatusBlock,
- &DeviceInfo,
- sizeof(FILE_FS_DEVICE_INFORMATION),
- FileFsDeviceInformation);
- if (!NT_SUCCESS(Status))
- {
- SetLastErrorByStatus(Status);
- return FILE_TYPE_UNKNOWN;
- }
-
- switch (DeviceInfo.DeviceType)
- {
- case FILE_DEVICE_CD_ROM:
- case FILE_DEVICE_CD_ROM_FILE_SYSTEM:
- case FILE_DEVICE_CONTROLLER:
- case FILE_DEVICE_DATALINK:
- case FILE_DEVICE_DFS:
- case FILE_DEVICE_DISK:
- case FILE_DEVICE_DISK_FILE_SYSTEM:
- case FILE_DEVICE_VIRTUAL_DISK:
- return FILE_TYPE_DISK;
-
- case FILE_DEVICE_KEYBOARD:
- case FILE_DEVICE_MOUSE:
- case FILE_DEVICE_NULL:
- case FILE_DEVICE_PARALLEL_PORT:
- case FILE_DEVICE_PRINTER:
- case FILE_DEVICE_SERIAL_PORT:
- case FILE_DEVICE_SCREEN:
- case FILE_DEVICE_SOUND:
- case FILE_DEVICE_MODEM:
- return FILE_TYPE_CHAR;
-
- case FILE_DEVICE_NAMED_PIPE:
- return FILE_TYPE_PIPE;
- }
-
- return FILE_TYPE_UNKNOWN;
-}
-
-
-/*
- * @implemented
- */
-DWORD STDCALL
-GetFileSize(HANDLE hFile,
- LPDWORD lpFileSizeHigh)
-{
- NTSTATUS errCode;
- FILE_STANDARD_INFORMATION FileStandard;
- IO_STATUS_BLOCK IoStatusBlock;
-
- errCode = NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FileStandard,
- sizeof(FILE_STANDARD_INFORMATION),
- FileStandardInformation);
- if (!NT_SUCCESS(errCode))
- {
- SetLastErrorByStatus(errCode);
- if ( lpFileSizeHigh == NULL )
- {
- return -1;
- }
- else
- {
- return 0;
- }
- }
- if ( lpFileSizeHigh != NULL )
- *lpFileSizeHigh = FileStandard.EndOfFile.u.HighPart;
-
- return FileStandard.EndOfFile.u.LowPart;
-}
-
-
-/*
- * @implemented
- */
-BOOL
-STDCALL
-GetFileSizeEx(
- HANDLE hFile,
- PLARGE_INTEGER lpFileSize
- )
-{
- NTSTATUS errCode;
- FILE_STANDARD_INFORMATION FileStandard;
- IO_STATUS_BLOCK IoStatusBlock;
-
- errCode = NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FileStandard,
- sizeof(FILE_STANDARD_INFORMATION),
- FileStandardInformation);
- if (!NT_SUCCESS(errCode))
- {
- SetLastErrorByStatus(errCode);
- return FALSE;
- }
- if (lpFileSize)
- *lpFileSize = FileStandard.EndOfFile;
-
- return TRUE;
-}
-
-
-/*
- * @implemented
- */
-DWORD STDCALL
-GetCompressedFileSizeA(LPCSTR lpFileName,
- LPDWORD lpFileSizeHigh)
-{
- PWCHAR FileNameW;
-
- if (!(FileNameW = FilenameA2W(lpFileName, FALSE)))
- return INVALID_FILE_SIZE;
-
- return GetCompressedFileSizeW(FileNameW, lpFileSizeHigh);
-}
-
-
-/*
- * @implemented
- */
-DWORD STDCALL
-GetCompressedFileSizeW(LPCWSTR lpFileName,
- LPDWORD lpFileSizeHigh)
-{
- FILE_COMPRESSION_INFORMATION FileCompression;
- NTSTATUS errCode;
- IO_STATUS_BLOCK IoStatusBlock;
- HANDLE hFile;
-
- hFile = CreateFileW(lpFileName,
- GENERIC_READ,
- FILE_SHARE_READ,
- NULL,
- OPEN_EXISTING,
- 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))
- {
- SetLastErrorByStatus(errCode);
- return INVALID_FILE_SIZE;
- }
-
- if(lpFileSizeHigh)
- *lpFileSizeHigh = FileCompression.CompressedFileSize.u.HighPart;
-
- SetLastError(NO_ERROR);
- return FileCompression.CompressedFileSize.u.LowPart;
-}
-
-
-/*
- * @implemented
- */
-BOOL STDCALL
-GetFileInformationByHandle(HANDLE hFile,
- LPBY_HANDLE_FILE_INFORMATION lpFileInformation)
-{
- struct
- {
- FILE_FS_VOLUME_INFORMATION FileFsVolume;
- WCHAR Name[255];
- }
- FileFsVolume;
-
- FILE_BASIC_INFORMATION FileBasic;
- FILE_INTERNAL_INFORMATION FileInternal;
- FILE_STANDARD_INFORMATION FileStandard;
- NTSTATUS errCode;
- IO_STATUS_BLOCK IoStatusBlock;
-
- if(IsConsoleHandle(hFile))
- {
- SetLastError(ERROR_INVALID_HANDLE);
- return FALSE;
- }
-
- errCode = NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FileBasic,
- sizeof(FILE_BASIC_INFORMATION),
- FileBasicInformation);
- if (!NT_SUCCESS(errCode))
- {
- SetLastErrorByStatus(errCode);
- return FALSE;
- }
-
- 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;
-
- errCode = NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FileInternal,
- sizeof(FILE_INTERNAL_INFORMATION),
- FileInternalInformation);
- if (!NT_SUCCESS(errCode))
- {
- SetLastErrorByStatus(errCode);
- return FALSE;
- }
-
- lpFileInformation->nFileIndexHigh = FileInternal.IndexNumber.u.HighPart;
- lpFileInformation->nFileIndexLow = FileInternal.IndexNumber.u.LowPart;
-
- errCode = NtQueryVolumeInformationFile(hFile,
- &IoStatusBlock,
- &FileFsVolume,
- sizeof(FileFsVolume),
- FileFsVolumeInformation);
- if (!NT_SUCCESS(errCode))
- {
- SetLastErrorByStatus(errCode);
- return FALSE;
- }
-
- lpFileInformation->dwVolumeSerialNumber = FileFsVolume.FileFsVolume.VolumeSerialNumber;
-
- errCode = NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FileStandard,
- sizeof(FILE_STANDARD_INFORMATION),
- FileStandardInformation);
- if (!NT_SUCCESS(errCode))
- {
- SetLastErrorByStatus(errCode);
- return FALSE;
- }
-
- lpFileInformation->nNumberOfLinks = FileStandard.NumberOfLinks;
- lpFileInformation->nFileSizeHigh = FileStandard.EndOfFile.u.HighPart;
- lpFileInformation->nFileSizeLow = FileStandard.EndOfFile.u.LowPart;
-
- return TRUE;
-}
-
-
-/*
- * @implemented
- */
-BOOL STDCALL
-GetFileAttributesExW(LPCWSTR lpFileName,
- GET_FILEEX_INFO_LEVELS fInfoLevelId,
- LPVOID lpFileInformation)
-{
- FILE_NETWORK_OPEN_INFORMATION FileInformation;
- OBJECT_ATTRIBUTES ObjectAttributes;
- UNICODE_STRING FileName;
- NTSTATUS Status;
- WIN32_FILE_ATTRIBUTE_DATA* FileAttributeData;
-
- DPRINT("GetFileAttributesExW(%S) called\n", lpFileName);
-
-
- if (fInfoLevelId != GetFileExInfoStandard || lpFileInformation == NULL)
- {
- SetLastError(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
-
- /* Validate and translate the filename */
- if (!RtlDosPathNameToNtPathName_U (lpFileName,
- &FileName,
- NULL,
- NULL))
- {
- DPRINT1 ("Invalid path\n");
- SetLastError (ERROR_BAD_PATHNAME);
- return FALSE;
- }
-
- /* build the object attributes */
- InitializeObjectAttributes (&ObjectAttributes,
- &FileName,
- OBJ_CASE_INSENSITIVE,
- NULL,
- NULL);
-
- /* Get file attributes */
- Status = NtQueryFullAttributesFile(&ObjectAttributes,
- &FileInformation);
-
- RtlFreeUnicodeString (&FileName);
- if (!NT_SUCCESS (Status))
- {
- DPRINT ("NtQueryFullAttributesFile() failed (Status %lx)\n", Status);
- SetLastErrorByStatus (Status);
- return FALSE;
- }
-
- FileAttributeData = (WIN32_FILE_ATTRIBUTE_DATA*)lpFileInformation;
- FileAttributeData->dwFileAttributes = FileInformation.FileAttributes;
- FileAttributeData->ftCreationTime.dwLowDateTime = FileInformation.CreationTime.u.LowPart;
- FileAttributeData->ftCreationTime.dwHighDateTime = FileInformation.CreationTime.u.HighPart;
- FileAttributeData->ftLastAccessTime.dwLowDateTime = FileInformation.LastAccessTime.u.LowPart;
- FileAttributeData->ftLastAccessTime.dwHighDateTime = FileInformation.LastAccessTime.u.HighPart;
- FileAttributeData->ftLastWriteTime.dwLowDateTime = FileInformation.LastWriteTime.u.LowPart;
- FileAttributeData->ftLastWriteTime.dwHighDateTime = FileInformation.LastWriteTime.u.HighPart;
- FileAttributeData->nFileSizeLow = FileInformation.EndOfFile.u.LowPart;
- FileAttributeData->nFileSizeHigh = FileInformation.EndOfFile.u.HighPart;
-
- return TRUE;
-}
-
-/*
- * @implemented
- */
-BOOL STDCALL
-GetFileAttributesExA(LPCSTR lpFileName,
- GET_FILEEX_INFO_LEVELS fInfoLevelId,
- LPVOID lpFileInformation)
-{
- PWCHAR FileNameW;
-
- if (!(FileNameW = FilenameA2W(lpFileName, FALSE)))
- return FALSE;
-
- return GetFileAttributesExW(FileNameW, fInfoLevelId, lpFileInformation);
-}
-
-
-/*
- * @implemented
- */
-DWORD STDCALL
-GetFileAttributesA(LPCSTR lpFileName)
-{
- WIN32_FILE_ATTRIBUTE_DATA FileAttributeData;
- PWSTR FileNameW;
- BOOL ret;
-
- if (!(FileNameW = FilenameA2W(lpFileName, FALSE)))
- return INVALID_FILE_ATTRIBUTES;
-
- ret = GetFileAttributesExW(FileNameW, GetFileExInfoStandard, &FileAttributeData);
-
- return ret ? FileAttributeData.dwFileAttributes : INVALID_FILE_ATTRIBUTES;
-}
-
-
-/*
- * @implemented
- */
-DWORD STDCALL
-GetFileAttributesW(LPCWSTR lpFileName)
-{
- WIN32_FILE_ATTRIBUTE_DATA FileAttributeData;
- BOOL Result;
-
- DPRINT ("GetFileAttributeW(%S) called\n", lpFileName);
-
- Result = GetFileAttributesExW(lpFileName, GetFileExInfoStandard, &FileAttributeData);
-
- return Result ? FileAttributeData.dwFileAttributes : INVALID_FILE_ATTRIBUTES;
-}
-
-
-/*
- * @implemented
- */
-BOOL STDCALL
-GetFileAttributesByHandle(IN HANDLE hFile,
- OUT LPDWORD 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))
- {
- *dwFileAttributes = FileBasic.FileAttributes;
- return TRUE;
- }
-
- SetLastErrorByStatus(Status);
- return FALSE;
-}
-
-
-/*
- * @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;
-}
-
-
-/*
- * @implemented
- */
-BOOL STDCALL
-SetFileAttributesA(
- LPCSTR lpFileName,
- DWORD dwFileAttributes)
-{
- PWCHAR FileNameW;
-
- if (!(FileNameW = FilenameA2W(lpFileName, FALSE)))
- return FALSE;
-
- return SetFileAttributesW(FileNameW, dwFileAttributes);
-}
-
-
-/*
- * @implemented
- */
-BOOL STDCALL
-SetFileAttributesW(LPCWSTR lpFileName,
- DWORD dwFileAttributes)
-{
- FILE_BASIC_INFORMATION FileInformation;
- OBJECT_ATTRIBUTES ObjectAttributes;
- IO_STATUS_BLOCK IoStatusBlock;
- UNICODE_STRING FileName;
- HANDLE FileHandle;
- NTSTATUS Status;
-
- DPRINT ("SetFileAttributeW(%S, 0x%lx) called\n", lpFileName, dwFileAttributes);
-
- /* Validate and translate the filename */
- if (!RtlDosPathNameToNtPathName_U (lpFileName,
- &FileName,
- NULL,
- NULL))
- {
- DPRINT ("Invalid path\n");
- SetLastError (ERROR_BAD_PATHNAME);
- return FALSE;
- }
- DPRINT ("FileName: \'%wZ\'\n", &FileName);
-
- /* build the object attributes */
- InitializeObjectAttributes (&ObjectAttributes,
- &FileName,
- OBJ_CASE_INSENSITIVE,
- NULL,
- NULL);
-
- /* Open the file */
- Status = NtOpenFile (&FileHandle,
- SYNCHRONIZE | FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES,
- &ObjectAttributes,
- &IoStatusBlock,
- FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
- FILE_SYNCHRONOUS_IO_NONALERT);
- RtlFreeUnicodeString (&FileName);
- if (!NT_SUCCESS (Status))
- {
- DPRINT ("NtOpenFile() failed (Status %lx)\n", Status);
- SetLastErrorByStatus (Status);
- return FALSE;
- }
-
- Status = NtQueryInformationFile(FileHandle,
- &IoStatusBlock,
- &FileInformation,
- sizeof(FILE_BASIC_INFORMATION),
- FileBasicInformation);
- if (!NT_SUCCESS(Status))
- {
- DPRINT ("SetFileAttributes NtQueryInformationFile failed with status 0x%08x\n", Status);
- NtClose (FileHandle);
- SetLastErrorByStatus (Status);
- return FALSE;
- }
-
- FileInformation.FileAttributes = dwFileAttributes;
- Status = NtSetInformationFile(FileHandle,
- &IoStatusBlock,
- &FileInformation,
- sizeof(FILE_BASIC_INFORMATION),
- FileBasicInformation);
- NtClose (FileHandle);
- if (!NT_SUCCESS(Status))
- {
- DPRINT ("SetFileAttributes NtSetInformationFile failed with status 0x%08x\n", Status);
- SetLastErrorByStatus (Status);
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-
-
-/***********************************************************************
- * GetTempFileNameA (KERNEL32.@)
- */
-UINT WINAPI GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique, LPSTR buffer)
-{
- WCHAR BufferW[MAX_PATH];
- PWCHAR PathW;
- WCHAR PrefixW[3+1];
- UINT ret;
-
- if (!(PathW = FilenameA2W(path, FALSE)))
- return 0;
-
- 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 WINAPI GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique, LPWSTR buffer )
-{
- 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
- */
-BOOL STDCALL
-GetFileTime(HANDLE hFile,
- LPFILETIME lpCreationTime,
- LPFILETIME lpLastAccessTime,
- LPFILETIME lpLastWriteTime)
-{
- IO_STATUS_BLOCK IoStatusBlock;
- FILE_BASIC_INFORMATION FileBasic;
- NTSTATUS Status;
-
- if(IsConsoleHandle(hFile))
- {
- SetLastError(ERROR_INVALID_HANDLE);
- return FALSE;
- }
-
- Status = NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FileBasic,
- sizeof(FILE_BASIC_INFORMATION),
- FileBasicInformation);
- if (!NT_SUCCESS(Status))
- {
- SetLastErrorByStatus(Status);
- return FALSE;
- }
-
- if (lpCreationTime)
- memcpy(lpCreationTime, &FileBasic.CreationTime, sizeof(FILETIME));
- if (lpLastAccessTime)
- memcpy(lpLastAccessTime, &FileBasic.LastAccessTime, sizeof(FILETIME));
- if (lpLastWriteTime)
- memcpy(lpLastWriteTime, &FileBasic.LastWriteTime, sizeof(FILETIME));
-
- return TRUE;
-}
-
-
-/*
- * @implemented
- */
-BOOL STDCALL
-SetFileTime(HANDLE hFile,
- CONST FILETIME *lpCreationTime,
- CONST FILETIME *lpLastAccessTime,
- CONST FILETIME *lpLastWriteTime)
-{
- FILE_BASIC_INFORMATION FileBasic;
- IO_STATUS_BLOCK IoStatusBlock;
- NTSTATUS Status;
-
- if(IsConsoleHandle(hFile))
- {
- SetLastError(ERROR_INVALID_HANDLE);
- return FALSE;
- }
-
- Status = NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FileBasic,
- sizeof(FILE_BASIC_INFORMATION),
- FileBasicInformation);
- if (!NT_SUCCESS(Status))
- {
- SetLastErrorByStatus(Status);
- return FALSE;
- }
-
- if (lpCreationTime)
- memcpy(&FileBasic.CreationTime, lpCreationTime, sizeof(FILETIME));
- if (lpLastAccessTime)
- memcpy(&FileBasic.LastAccessTime, lpLastAccessTime, sizeof(FILETIME));
- if (lpLastWriteTime)
- memcpy(&FileBasic.LastWriteTime, lpLastWriteTime, sizeof(FILETIME));
-
- // should i initialize changetime ???
-
- Status = NtSetInformationFile(hFile,
- &IoStatusBlock,
- &FileBasic,
- sizeof(FILE_BASIC_INFORMATION),
- FileBasicInformation);
- if (!NT_SUCCESS(Status))
- {
- SetLastErrorByStatus(Status);
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/*
- * The caller must have opened the file with the DesiredAccess FILE_WRITE_DATA flag set.
- *
- * @implemented
- */
-BOOL STDCALL
-SetEndOfFile(HANDLE hFile)
-{
- IO_STATUS_BLOCK IoStatusBlock;
- FILE_END_OF_FILE_INFORMATION EndOfFileInfo;
- FILE_ALLOCATION_INFORMATION FileAllocationInfo;
- FILE_POSITION_INFORMATION FilePosInfo;
- NTSTATUS Status;
-
- if(IsConsoleHandle(hFile))
- {
- SetLastError(ERROR_INVALID_HANDLE);
- return FALSE;
- }
-
- //get current position
- Status = NtQueryInformationFile(
- hFile,
- &IoStatusBlock,
- &FilePosInfo,
- sizeof(FILE_POSITION_INFORMATION),
- FilePositionInformation
- );
-
- if (!NT_SUCCESS(Status)){
- SetLastErrorByStatus(Status);
- return FALSE;
- }
-
- EndOfFileInfo.EndOfFile.QuadPart = FilePosInfo.CurrentByteOffset.QuadPart;
-
- /*
- 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
- and FileAllocationInformation as they were the same command.
-
- */
- Status = NtSetInformationFile(
- hFile,
- &IoStatusBlock, //out
- &EndOfFileInfo,
- sizeof(FILE_END_OF_FILE_INFORMATION),
- FileEndOfFileInformation
- );
-
- if (!NT_SUCCESS(Status)){
- SetLastErrorByStatus(Status);
- return FALSE;
- }
-
- FileAllocationInfo.AllocationSize.QuadPart = FilePosInfo.CurrentByteOffset.QuadPart;
-
-
- Status = NtSetInformationFile(
- hFile,
- &IoStatusBlock, //out
- &FileAllocationInfo,
- sizeof(FILE_ALLOCATION_INFORMATION),
- FileAllocationInformation
- );
-
- if (!NT_SUCCESS(Status)){
- SetLastErrorByStatus(Status);
- return FALSE;
- }
-
- return TRUE;
-
-}
-
-
-/*
- * @implemented
- */
-BOOL
-STDCALL
-SetFileValidData(
- HANDLE hFile,
- LONGLONG ValidDataLength
- )
-{
- IO_STATUS_BLOCK IoStatusBlock;
- FILE_VALID_DATA_LENGTH_INFORMATION ValidDataLengthInformation;
- NTSTATUS Status;
-
- ValidDataLengthInformation.ValidDataLength.QuadPart = ValidDataLength;
-
- Status = NtSetInformationFile(
- hFile,
- &IoStatusBlock, //out
- &ValidDataLengthInformation,
- sizeof(FILE_VALID_DATA_LENGTH_INFORMATION),
- FileValidDataLengthInformation
- );
-
- if (!NT_SUCCESS(Status)){
- SetLastErrorByStatus(Status);
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-
-/*
- * @implemented
- */
-BOOL
-STDCALL
-SetFileShortNameW(
- HANDLE hFile,
- LPCWSTR lpShortName)
-{
- NTSTATUS Status;
- ULONG NeededSize;
- UNICODE_STRING ShortName;
- IO_STATUS_BLOCK IoStatusBlock;
- PFILE_NAME_INFORMATION FileNameInfo;
-
- 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(!(FileNameInfo = RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, NeededSize)))
- {
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return FALSE;
- }
-
- FileNameInfo->FileNameLength = ShortName.Length;
- RtlCopyMemory(FileNameInfo->FileName, ShortName.Buffer, ShortName.Length);
-
- Status = NtSetInformationFile(hFile,
- &IoStatusBlock, //out
- FileNameInfo,
- NeededSize,
- FileShortNameInformation);
-
- RtlFreeHeap(RtlGetProcessHeap(), 0, FileNameInfo);
- if(!NT_SUCCESS(Status))
- {
- SetLastErrorByStatus(Status);
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/*
- * @implemented
- */
-BOOL
-STDCALL
-SetFileShortNameA(
- HANDLE hFile,
- LPCSTR lpShortName
- )
-{
- PWCHAR ShortNameW;
-
- if(IsConsoleHandle(hFile))
- {
- SetLastError(ERROR_INVALID_HANDLE);
- return FALSE;
- }
-
- if(!lpShortName)
- {
- SetLastError(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
-
- if (!(ShortNameW = FilenameA2W(lpShortName, FALSE)))
- return FALSE;
-
- return SetFileShortNameW(hFile, ShortNameW);
-}
-
-
-/*
- * @implemented
- */
-BOOL
-STDCALL
-CheckNameLegalDOS8Dot3W(
- LPCWSTR lpName,
- LPSTR lpOemName OPTIONAL,
- DWORD OemNameSize OPTIONAL,
- PBOOL pbNameContainsSpaces OPTIONAL,
- PBOOL pbNameLegal
- )
-{
- UNICODE_STRING Name;
- ANSI_STRING AnsiName;
-
- if(lpName == NULL ||
- (lpOemName == NULL && OemNameSize != 0) ||
- pbNameLegal == NULL)
- {
- SetLastError(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
-
- if(lpOemName != NULL)
- {
- AnsiName.Buffer = lpOemName;
- AnsiName.MaximumLength = OemNameSize * sizeof(CHAR);
- AnsiName.Length = 0;
- }
-
- RtlInitUnicodeString(&Name, lpName);
-
- *pbNameLegal = RtlIsNameLegalDOS8Dot3(&Name,
- (lpOemName ? &AnsiName : NULL),
- (BOOLEAN*)pbNameContainsSpaces);
-
- return TRUE;
-}
-
-
-/*
- * @implemented
- */
-BOOL
-STDCALL
-CheckNameLegalDOS8Dot3A(
- LPCSTR lpName,
- LPSTR lpOemName OPTIONAL,
- DWORD OemNameSize OPTIONAL,
- PBOOL pbNameContainsSpaces OPTIONAL,
- PBOOL pbNameLegal
- )
-{
- UNICODE_STRING Name;
- ANSI_STRING AnsiName, AnsiInputName;
- NTSTATUS Status;
-
- if(lpName == NULL ||
- (lpOemName == NULL && OemNameSize != 0) ||
- pbNameLegal == NULL)
- {
- SetLastError(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
-
- if(lpOemName != NULL)
- {
- AnsiName.Buffer = lpOemName;
- AnsiName.MaximumLength = OemNameSize * sizeof(CHAR);
- AnsiName.Length = 0;
- }
-
- RtlInitAnsiString(&AnsiInputName, (LPSTR)lpName);
- if(bIsFileApiAnsi)
- Status = RtlAnsiStringToUnicodeString(&Name, &AnsiInputName, TRUE);
- else
- Status = RtlOemStringToUnicodeString(&Name, &AnsiInputName, TRUE);
-
- if(!NT_SUCCESS(Status))
- {
- SetLastErrorByStatus(Status);
- return FALSE;
- }
-
- *pbNameLegal = RtlIsNameLegalDOS8Dot3(&Name,
- (lpOemName ? &AnsiName : NULL),
- (BOOLEAN*)pbNameContainsSpaces);
-
- RtlFreeUnicodeString(&Name);
-
- return TRUE;
-}
-
-
-/*
- * @implemented
- */
-DWORD
-WINAPI
-GetFinalPathNameByHandleA(IN HANDLE hFile,
- OUT LPSTR lpszFilePath,
- IN DWORD cchFilePath,
- IN DWORD dwFlags)
-{
- WCHAR FilePathW[MAX_PATH];
- UNICODE_STRING FilePathU;
- DWORD PrevLastError;
- DWORD Ret = 0;
-
- if (cchFilePath != 0 &&
- cchFilePath > sizeof(FilePathW) / sizeof(FilePathW[0]))
- {
- FilePathU.Length = 0;
- FilePathU.MaximumLength = cchFilePath * sizeof(WCHAR);
- FilePathU.Buffer = RtlAllocateHeap(RtlGetProcessHeap(),
- 0,
- FilePathU.MaximumLength);
- if (FilePathU.Buffer == NULL)
- {
- SetLastError(ERROR_NOT_ENOUGH_MEMORY);
- return 0;
- }
- }
- else
- {
- FilePathU.Length = 0;
- FilePathU.MaximumLength = sizeof(FilePathW);
- FilePathU.Buffer = FilePathW;
- }
-
- /* save the last error code */
- PrevLastError = GetLastError();
- SetLastError(ERROR_SUCCESS);
-
- /* call the unicode version that does all the work */
- Ret = GetFinalPathNameByHandleW(hFile,
- FilePathU.Buffer,
- cchFilePath,
- dwFlags);
-
- if (GetLastError() == ERROR_SUCCESS)
- {
- /* no error, restore the last error code and convert the string */
- SetLastError(PrevLastError);
-
- Ret = FilenameU2A_FitOrFail(lpszFilePath,
- cchFilePath,
- &FilePathU);
- }
-
- /* free allocated memory if necessary */
- if (FilePathU.Buffer != FilePathW)
- {
- RtlFreeHeap(RtlGetProcessHeap(),
- 0,
- FilePathU.Buffer);
- }
-
- return Ret;
-}
-
-
-/*
- * @unimplemented
- */
-DWORD
-WINAPI
-GetFinalPathNameByHandleW(IN HANDLE hFile,
- OUT LPWSTR lpszFilePath,
- IN DWORD cchFilePath,
- IN DWORD dwFlags)
-{
- if (dwFlags & ~(VOLUME_NAME_DOS | VOLUME_NAME_GUID | VOLUME_NAME_NT |
- VOLUME_NAME_NONE | FILE_NAME_NORMALIZED | FILE_NAME_OPENED))
- {
- SetLastError(ERROR_INVALID_PARAMETER);
- return 0;
- }
-
- UNIMPLEMENTED;
- return 0;
-}
-
-
-/*
- * @unimplemented
- */
-BOOL
-WINAPI
-SetFileBandwidthReservation(IN HANDLE hFile,
- IN DWORD nPeriodMilliseconds,
- IN DWORD nBytesPerPeriod,
- IN BOOL bDiscardable,
- OUT LPDWORD lpTransferSize,
- OUT LPDWORD lpNumOutstandingRequests)
-{
- UNIMPLEMENTED;
- return FALSE;
-}
-
-
-/*
- * @unimplemented
- */
-BOOL
-WINAPI
-GetFileBandwidthReservation(IN HANDLE hFile,
- OUT LPDWORD lpPeriodMilliseconds,
- OUT LPDWORD lpBytesPerPeriod,
- OUT LPBOOL pDiscardable,
- OUT LPDWORD lpTransferSize,
- OUT LPDWORD lpNumOutstandingRequests)
-{
- UNIMPLEMENTED;
- return FALSE;
-}
-
-
-/*
- * @unimplemented
- */
-BOOL
-WINAPI
-SetFileCompletionNotificationModes(IN HANDLE FileHandle,
- IN UCHAR Flags)
-{
- if (Flags & ~(FILE_SKIP_COMPLETION_PORT_ON_SUCCESS | FILE_SKIP_SET_EVENT_ON_HANDLE))
- {
- SetLastError(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
-
- UNIMPLEMENTED;
- return FALSE;
-}
-
-
-/*
- * @unimplemented
- */
-HANDLE
-WINAPI
-OpenFileById(IN HANDLE hFile,
- IN LPFILE_ID_DESCRIPTOR lpFileID,
- IN DWORD dwDesiredAccess,
- IN DWORD dwShareMode,
- IN LPSECURITY_ATTRIBUTES lpSecurityAttributes OPTIONAL,
- IN DWORD dwFlags)
-{
- UNIMPLEMENTED;
- return INVALID_HANDLE_VALUE;
-}
-
-/* EOF */
projects / reactos.git / blobdiff