-/*
+/* $Id$
+ *
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
* FILE: lib/kernel32/file/file.c
* Created 01/11/98
*/
-/* FIXME: the large integer manipulations in this file dont handle overflow */
-
-/* INCLUDES ****************************************************************/
+/* INCLUDES *****************************************************************/
-#include <windows.h>
-#include <ddk/ntddk.h>
-#include <wchar.h>
-#include <string.h>
+#include <k32.h>
-//#define NDEBUG
-#include <kernel32/kernel32.h>
+#define NDEBUG
+#include "../include/debug.h"
-#define LPPROGRESS_ROUTINE void*
/* GLOBALS ******************************************************************/
-static BOOLEAN bIsFileApiAnsi; // set the file api to ansi or oem
+BOOL bIsFileApiAnsi = TRUE; // set the file api to ansi or oem
/* FUNCTIONS ****************************************************************/
-VOID STDCALL SetFileApisToOEM(VOID)
+
+
+PWCHAR
+FilenameA2W(LPCSTR NameA, BOOL alloc)
{
- bIsFileApiAnsi = FALSE;
+ 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;
}
-WINBASEAPI VOID WINAPI SetFileApisToANSI(VOID)
+
+/*
+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
+ )
{
- bIsFileApiAnsi = TRUE;
+ 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;
}
-WINBOOL STDCALL AreFileApisANSI(VOID)
+
+/*
+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 */
+ )
{
- return(bIsFileApiAnsi);
+ 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);
}
-HFILE STDCALL OpenFile(LPCSTR lpFileName,
- LPOFSTRUCT lpReOpenBuff,
- UINT uStyle)
+
+/*
+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 */
+ )
{
- NTSTATUS errCode;
- HANDLE FileHandle = NULL;
- UNICODE_STRING FileNameString;
- WCHAR FileNameW[MAX_PATH];
- WCHAR PathNameW[MAX_PATH];
- ULONG i;
- OBJECT_ATTRIBUTES ObjectAttributes;
- IO_STATUS_BLOCK IoStatusBlock;
- WCHAR *FilePart;
- ULONG Len;
-
- if (lpReOpenBuff == NULL)
- {
- return FALSE;
- }
-
- i = 0;
- while ((*lpFileName)!=0 && i < MAX_PATH)
- {
- FileNameW[i] = *lpFileName;
- lpFileName++;
- i++;
- }
- FileNameW[i] = 0;
-
- Len = SearchPathW(NULL,FileNameW,NULL,MAX_PATH,PathNameW,&FilePart);
- if ( Len == 0 )
- return (HFILE)NULL;
-
- if ( Len > MAX_PATH )
- return (HFILE)NULL;
-
- FileNameString.Length = lstrlenW(PathNameW)*sizeof(WCHAR);
- FileNameString.Buffer = PathNameW;
- FileNameString.MaximumLength = FileNameString.Length+sizeof(WCHAR);
-
- ObjectAttributes.Length = sizeof(OBJECT_ATTRIBUTES);
- ObjectAttributes.RootDirectory = NULL;
- ObjectAttributes.ObjectName = &FileNameString;
- ObjectAttributes.Attributes = OBJ_CASE_INSENSITIVE| OBJ_INHERIT;
- ObjectAttributes.SecurityDescriptor = NULL;
- ObjectAttributes.SecurityQualityOfService = NULL;
-
- // FILE_SHARE_READ
- // FILE_NO_INTERMEDIATE_BUFFERING
-
- if ((uStyle & OF_PARSE) == OF_PARSE )
- return (HFILE)NULL;
-
- errCode = NtOpenFile(&FileHandle,
- GENERIC_READ|SYNCHRONIZE,
- &ObjectAttributes,
- &IoStatusBlock,
- FILE_SHARE_READ,
- FILE_NON_DIRECTORY_FILE);
-
- lpReOpenBuff->nErrCode = RtlNtStatusToDosError(errCode);
-
- if (!NT_SUCCESS(errCode))
- {
- SetLastError(RtlNtStatusToDosError(errCode));
- return (HFILE)INVALID_HANDLE_VALUE;
- }
-
- return (HFILE)FileHandle;
+ 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 = 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;
}
-WINBOOL STDCALL FlushFileBuffers(HANDLE hFile)
+
+/*
+ * @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 ((LPWSTR)PathNameW,
+ &FileNameString,
+ NULL,
+ NULL))
+ {
+ return (HFILE)INVALID_HANDLE_VALUE;
+ }
+
+ // FILE_SHARE_READ
+ // FILE_NO_INTERMEDIATE_BUFFERING
+
+ if ((uStyle & OF_PARSE) == OF_PARSE)
+ {
+ RtlFreeUnicodeString(&FileNameString);
+ 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);
+
+ RtlFreeUnicodeString(&FileNameString);
+
+ 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))
+ if (!NT_SUCCESS(errCode))
{
- SetLastError(RtlNtStatusToDosError(errCode));
+ SetLastErrorByStatus(errCode);
return(FALSE);
}
return(TRUE);
}
-DWORD STDCALL SetFilePointer(HANDLE hFile,
- LONG lDistanceToMove,
- PLONG lpDistanceToMoveHigh,
- DWORD dwMoveMethod)
+/*
+ * @implemented
+ */
+DWORD STDCALL
+SetFilePointer(HANDLE hFile,
+ LONG lDistanceToMove,
+ PLONG lpDistanceToMoveHigh,
+ DWORD dwMoveMethod)
{
FILE_POSITION_INFORMATION FilePosition;
- FILE_END_OF_FILE_INFORMATION FileEndOfFile;
+ 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 (dwMoveMethod == FILE_CURRENT)
- {
+
+ 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,
+ &FilePosition,
sizeof(FILE_POSITION_INFORMATION),
FilePositionInformation);
- SET_LARGE_INTEGER_LOW_PART(FilePosition.CurrentByteOffset,
- GET_LARGE_INTEGER_LOW_PART(FilePosition.CurrentByteOffset) +
- lDistanceToMove);
- if (lpDistanceToMoveHigh != NULL)
- {
- SET_LARGE_INTEGER_HIGH_PART(FilePosition.CurrentByteOffset,
- GET_LARGE_INTEGER_HIGH_PART(FilePosition.CurrentByteOffset) +
- *lpDistanceToMoveHigh);
- }
- }
- else if (dwMoveMethod == FILE_END)
+ 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))
{
- NtQueryInformationFile(hFile,&IoStatusBlock,&FileEndOfFile, sizeof(FILE_END_OF_FILE_INFORMATION),FileEndOfFileInformation);
- SET_LARGE_INTEGER_LOW_PART(FilePosition.CurrentByteOffset,
- GET_LARGE_INTEGER_LOW_PART(FileEndOfFile.EndOfFile) -
- lDistanceToMove);
- if ( lpDistanceToMoveHigh != NULL )
- {
- SET_LARGE_INTEGER_HIGH_PART(FilePosition.CurrentByteOffset,
- GET_LARGE_INTEGER_HIGH_PART(FileEndOfFile.EndOfFile) -
- *lpDistanceToMoveHigh);
- }
- else
- {
- SET_LARGE_INTEGER_HIGH_PART(FilePosition.CurrentByteOffset,
- GET_LARGE_INTEGER_HIGH_PART(FileEndOfFile.EndOfFile));
- }
+ SetLastErrorByStatus(errCode);
+ return -1;
}
- else if ( dwMoveMethod == FILE_BEGIN )
+
+ if (lpDistanceToMoveHigh != NULL)
{
- SET_LARGE_INTEGER_LOW_PART(FilePosition.CurrentByteOffset,
- lDistanceToMove);
- if ( lpDistanceToMoveHigh != NULL )
- {
- SET_LARGE_INTEGER_HIGH_PART(FilePosition.CurrentByteOffset,
- *lpDistanceToMoveHigh);
- }
- else
- {
- SET_LARGE_INTEGER_HIGH_PART(FilePosition.CurrentByteOffset,
- 0);
- }
+ *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,
+ &FilePosition,
sizeof(FILE_POSITION_INFORMATION),
FilePositionInformation);
- if (!NT_SUCCESS(errCode))
+ if (!NT_SUCCESS(errCode))
{
- SetLastError(RtlNtStatusToDosError(errCode));
- return -1;
+ SetLastErrorByStatus(errCode);
+ return FALSE;
}
-
- if (lpDistanceToMoveHigh != NULL)
+
+ if (lpNewFilePointer)
{
- *lpDistanceToMoveHigh = GET_LARGE_INTEGER_HIGH_PART(
- FilePosition.CurrentByteOffset);
+ *lpNewFilePointer = FilePosition.CurrentByteOffset;
}
- return GET_LARGE_INTEGER_LOW_PART(FilePosition.CurrentByteOffset);
+ return TRUE;
}
-DWORD STDCALL GetFileType(HANDLE hFile)
+
+/*
+ * @implemented
+ */
+DWORD STDCALL
+GetFileType(HANDLE hFile)
{
- return FILE_TYPE_UNKNOWN;
+ 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;
}
-DWORD STDCALL GetFileSize(HANDLE hFile,
- LPDWORD lpFileSizeHigh)
+/*
+ * @implemented
+ */
+DWORD STDCALL
+GetFileSize(HANDLE hFile,
+ LPDWORD lpFileSizeHigh)
{
NTSTATUS errCode;
FILE_STANDARD_INFORMATION FileStandard;
IO_STATUS_BLOCK IoStatusBlock;
-
errCode = NtQueryInformationFile(hFile,
&IoStatusBlock,
- &FileStandard,
+ &FileStandard,
sizeof(FILE_STANDARD_INFORMATION),
FileStandardInformation);
- if (!NT_SUCCESS(errCode))
+ if (!NT_SUCCESS(errCode))
{
- CloseHandle(hFile);
- SetLastError(RtlNtStatusToDosError(errCode));
- if ( lpFileSizeHigh == NULL )
+ SetLastErrorByStatus(errCode);
+ if ( lpFileSizeHigh == NULL )
{
return -1;
}
}
}
if ( lpFileSizeHigh != NULL )
- *lpFileSizeHigh = GET_LARGE_INTEGER_HIGH_PART(FileStandard.AllocationSize);
+ *lpFileSizeHigh = FileStandard.EndOfFile.u.HighPart;
- CloseHandle(hFile);
- return GET_LARGE_INTEGER_LOW_PART(FileStandard.AllocationSize);
+ return FileStandard.EndOfFile.u.LowPart;
}
-DWORD STDCALL GetCompressedFileSizeA(LPCSTR lpFileName,
- LPDWORD lpFileSizeHigh)
+
+/*
+ * @implemented
+ */
+BOOL
+STDCALL
+GetFileSizeEx(
+ HANDLE hFile,
+ PLARGE_INTEGER lpFileSize
+ )
{
- WCHAR FileNameW[MAX_PATH];
- ULONG i;
-
- i = 0;
- while ((*lpFileName)!=0 && i < MAX_PATH)
+ NTSTATUS errCode;
+ FILE_STANDARD_INFORMATION FileStandard;
+ IO_STATUS_BLOCK IoStatusBlock;
+
+ errCode = NtQueryInformationFile(hFile,
+ &IoStatusBlock,
+ &FileStandard,
+ sizeof(FILE_STANDARD_INFORMATION),
+ FileStandardInformation);
+ if (!NT_SUCCESS(errCode))
{
- FileNameW[i] = *lpFileName;
- lpFileName++;
- i++;
+ SetLastErrorByStatus(errCode);
+ return FALSE;
}
- FileNameW[i] = 0;
-
- return GetCompressedFileSizeW(FileNameW,lpFileSizeHigh);
+ 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);
}
-DWORD STDCALL GetCompressedFileSizeW(LPCWSTR lpFileName,
- LPDWORD 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,
+
+ 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,
+ &FileCompression,
sizeof(FILE_COMPRESSION_INFORMATION),
FileCompressionInformation);
- if (!NT_SUCCESS(errCode))
+
+ CloseHandle(hFile);
+
+ if (!NT_SUCCESS(errCode))
{
- CloseHandle(hFile);
- SetLastError(RtlNtStatusToDosError(errCode));
- return 0;
+ SetLastErrorByStatus(errCode);
+ return INVALID_FILE_SIZE;
}
- CloseHandle(hFile);
- return 0;
-}
+ if(lpFileSizeHigh)
+ *lpFileSizeHigh = FileCompression.CompressedFileSize.u.HighPart;
+
+ SetLastError(NO_ERROR);
+ return FileCompression.CompressedFileSize.u.LowPart;
+}
-WINBOOL STDCALL GetFileInformationByHandle(HANDLE hFile,
- LPBY_HANDLE_FILE_INFORMATION lpFileInformation)
+/*
+ * @implemented
+ */
+BOOL STDCALL
+GetFileInformationByHandle(HANDLE hFile,
+ LPBY_HANDLE_FILE_INFORMATION lpFileInformation)
{
- FILE_DIRECTORY_INFORMATION FileDirectory;
+ struct
+ {
+ FILE_FS_VOLUME_INFORMATION FileFsVolume;
+ WCHAR Name[255];
+ }
+ FileFsVolume;
+
+ FILE_BASIC_INFORMATION FileBasic;
FILE_INTERNAL_INFORMATION FileInternal;
- FILE_FS_VOLUME_INFORMATION FileFsVolume;
FILE_STANDARD_INFORMATION FileStandard;
NTSTATUS errCode;
IO_STATUS_BLOCK IoStatusBlock;
-
+
+ if(IsConsoleHandle(hFile))
+ {
+ SetLastError(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+
errCode = NtQueryInformationFile(hFile,
&IoStatusBlock,
- &FileDirectory,
- sizeof(FILE_DIRECTORY_INFORMATION),
- FileDirectoryInformation);
- if (!NT_SUCCESS(errCode))
+ &FileBasic,
+ sizeof(FILE_BASIC_INFORMATION),
+ FileBasicInformation);
+ if (!NT_SUCCESS(errCode))
{
- SetLastError(RtlNtStatusToDosError(errCode));
+ SetLastErrorByStatus(errCode);
return FALSE;
}
- lpFileInformation->dwFileAttributes = (DWORD)FileDirectory.FileAttributes;
- memcpy(&lpFileInformation->ftCreationTime,&FileDirectory.CreationTime,sizeof(LARGE_INTEGER));
- memcpy(&lpFileInformation->ftLastAccessTime,&FileDirectory.LastAccessTime,sizeof(LARGE_INTEGER));
- memcpy(&lpFileInformation->ftLastWriteTime, &FileDirectory.LastWriteTime,sizeof(LARGE_INTEGER));
- lpFileInformation->nFileSizeHigh = GET_LARGE_INTEGER_HIGH_PART(FileDirectory.AllocationSize);
- lpFileInformation->nFileSizeLow = GET_LARGE_INTEGER_LOW_PART(FileDirectory.AllocationSize);
-
+
+ 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,
+ &FileInternal,
sizeof(FILE_INTERNAL_INFORMATION),
FileInternalInformation);
- if (!NT_SUCCESS(errCode))
+ if (!NT_SUCCESS(errCode))
{
- SetLastError(RtlNtStatusToDosError(errCode));
+ SetLastErrorByStatus(errCode);
return FALSE;
}
- lpFileInformation->nFileIndexHigh = GET_LARGE_INTEGER_HIGH_PART(FileInternal.IndexNumber);
- lpFileInformation->nFileIndexLow = GET_LARGE_INTEGER_LOW_PART(FileInternal.IndexNumber);
-
+
+ lpFileInformation->nFileIndexHigh = FileInternal.IndexNumber.u.HighPart;
+ lpFileInformation->nFileIndexLow = FileInternal.IndexNumber.u.LowPart;
+
errCode = NtQueryVolumeInformationFile(hFile,
&IoStatusBlock,
- &FileFsVolume,
- sizeof(FILE_FS_VOLUME_INFORMATION),
+ &FileFsVolume,
+ sizeof(FileFsVolume),
FileFsVolumeInformation);
- if (!NT_SUCCESS(errCode))
+ if (!NT_SUCCESS(errCode))
{
- SetLastError(RtlNtStatusToDosError(errCode));
+ SetLastErrorByStatus(errCode);
return FALSE;
}
- lpFileInformation->dwVolumeSerialNumber = FileFsVolume.VolumeSerialNumber;
-
+
+ lpFileInformation->dwVolumeSerialNumber = FileFsVolume.FileFsVolume.VolumeSerialNumber;
+
errCode = NtQueryInformationFile(hFile,
&IoStatusBlock,
- &FileStandard,
+ &FileStandard,
sizeof(FILE_STANDARD_INFORMATION),
FileStandardInformation);
if (!NT_SUCCESS(errCode))
{
- CloseHandle(hFile);
- SetLastError(RtlNtStatusToDosError(errCode));
+ SetLastErrorByStatus(errCode);
return FALSE;
}
+
lpFileInformation->nNumberOfLinks = FileStandard.NumberOfLinks;
- CloseHandle(hFile);
- return TRUE;
+ 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;
+ IO_STATUS_BLOCK IoStatusBlock;
+ UNICODE_STRING FileName;
+ HANDLE FileHandle;
+ NTSTATUS Status;
+ WIN32_FILE_ATTRIBUTE_DATA* FileAttributeData;
+ DPRINT("GetFileAttributesExW(%S) called\n", lpFileName);
+ if (fInfoLevelId != GetFileExInfoStandard || lpFileInformation == NULL)
+ {
+ SetLastError(ERROR_INVALID_PARAMETER);
+ return FALSE;
+ }
-DWORD STDCALL GetFileAttributesA(LPCSTR lpFileName)
+ /* Validate and translate the filename */
+ if (!RtlDosPathNameToNtPathName_U ((LPWSTR)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);
+
+ /* Open the file */
+ Status = NtOpenFile (&FileHandle,
+ SYNCHRONIZE | FILE_READ_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 %x (Status %lx)\n", &ObjectAttributes, Status);
+ SetLastErrorByStatus (Status);
+ return FALSE;
+ }
+
+ /* Get file attributes */
+ Status = NtQueryInformationFile (FileHandle,
+ &IoStatusBlock,
+ &FileInformation,
+ sizeof(FILE_NETWORK_OPEN_INFORMATION),
+ FileNetworkOpenInformation);
+ NtClose (FileHandle);
+
+ if (!NT_SUCCESS (Status))
+ {
+ DPRINT1 ("NtQueryInformationFile() 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)
{
- ULONG i;
- WCHAR FileNameW[MAX_PATH];
-
- i = 0;
- while ((*lpFileName)!=0 && i < MAX_PATH)
- {
- FileNameW[i] = *lpFileName;
- lpFileName++;
- i++;
- }
- FileNameW[i] = 0;
- return GetFileAttributesW(FileNameW);
+ PWCHAR FileNameW;
+
+ if (!(FileNameW = FilenameA2W(lpFileName, FALSE)))
+ return FALSE;
+
+ return GetFileAttributesExW(FileNameW, fInfoLevelId, lpFileInformation);
}
-DWORD STDCALL GetFileAttributesW(LPCWSTR lpFileName)
+/*
+ * @implemented
+ */
+DWORD STDCALL
+GetFileAttributesA(LPCSTR lpFileName)
{
- IO_STATUS_BLOCK IoStatusBlock;
- FILE_BASIC_INFORMATION FileBasic;
- HANDLE hFile;
- NTSTATUS errCode;
+ WIN32_FILE_ATTRIBUTE_DATA FileAttributeData;
+ PWSTR FileNameW;
+ BOOL ret;
- hFile = CreateFileW(lpFileName,
- GENERIC_READ,
- FILE_SHARE_READ,
- NULL,
- OPEN_EXISTING,
- FILE_ATTRIBUTE_NORMAL,
- NULL);
-
-
- errCode = NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FileBasic,
- sizeof(FILE_BASIC_INFORMATION),
- FileBasicInformation);
- if (!NT_SUCCESS(errCode))
- {
- CloseHandle(hFile);
- SetLastError(RtlNtStatusToDosError(errCode));
- return 0;
- }
- CloseHandle(hFile);
- return (DWORD)FileBasic.FileAttributes;
+ if (!(FileNameW = FilenameA2W(lpFileName, FALSE)))
+ return INVALID_FILE_ATTRIBUTES;
+
+ ret = GetFileAttributesExW(FileNameW, GetFileExInfoStandard, &FileAttributeData);
+
+ return ret ? FileAttributeData.dwFileAttributes : INVALID_FILE_ATTRIBUTES;
}
-WINBOOL STDCALL SetFileAttributesA(LPCSTR lpFileName,
- DWORD dwFileAttributes)
+
+/*
+ * @implemented
+ */
+DWORD STDCALL
+GetFileAttributesW(LPCWSTR lpFileName)
{
- ULONG i;
- WCHAR FileNameW[MAX_PATH];
- i = 0;
- while ((*lpFileName)!=0 && i < MAX_PATH)
- {
- FileNameW[i] = *lpFileName;
- lpFileName++;
- i++;
- }
- FileNameW[i] = 0;
- return SetFileAttributesW(FileNameW, dwFileAttributes);
+ 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;
}
-WINBOOL STDCALL SetFileAttributesW(LPCWSTR lpFileName,
- DWORD dwFileAttributes)
+/*
+ * @implemented
+ */
+BOOL STDCALL
+GetFileAttributesByHandle(IN HANDLE hFile,
+ OUT LPDWORD dwFileAttributes,
+ IN DWORD dwFlags)
{
- IO_STATUS_BLOCK IoStatusBlock;
- FILE_BASIC_INFORMATION FileBasic;
- HANDLE hFile;
- NTSTATUS errCode;
-
- hFile = CreateFileW(lpFileName,
- FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES,
- FILE_SHARE_READ,
- NULL,
- OPEN_EXISTING,
- FILE_ATTRIBUTE_NORMAL,
- NULL);
+ 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;
+}
- errCode = NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FileBasic,
- sizeof(FILE_BASIC_INFORMATION),
- FileBasicInformation);
- if (!NT_SUCCESS(errCode))
- {
- CloseHandle(hFile);
- SetLastError(RtlNtStatusToDosError(errCode));
- return FALSE;
- }
- FileBasic.FileAttributes = dwFileAttributes;
- errCode = NtSetInformationFile(hFile,
+
+/*
+ * @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 ((LPWSTR)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,
- &FileBasic,
+ &FileInformation,
sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation);
- if (!NT_SUCCESS(errCode))
- {
- CloseHandle(hFile);
- SetLastError(RtlNtStatusToDosError(errCode));
- return FALSE;
- }
- CloseHandle(hFile);
- return TRUE;
-}
+ 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;
+}
-UINT STDCALL GetTempFileNameA(LPCSTR lpPathName,
- LPCSTR lpPrefixString,
- UINT uUnique,
- LPSTR lpTempFileName)
+/***********************************************************************
+ * GetTempFileNameA (KERNEL32.@)
+ */
+UINT WINAPI GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique, LPSTR buffer)
{
- HANDLE hFile;
- UINT unique = uUnique;
-
- if (lpPathName == NULL)
- return 0;
-
- if (uUnique == 0)
- uUnique = GetCurrentTime();
- /*
- * sprintf(lpTempFileName,"%s\\%c%.3s%4.4x%s",
- * lpPathName,'~',lpPrefixString,uUnique,".tmp");
- */
- if (unique)
- return uUnique;
-
- while ((hFile = CreateFileA(lpTempFileName, GENERIC_WRITE, 0, NULL,
- CREATE_NEW, FILE_ATTRIBUTE_TEMPORARY,
- 0)) == INVALID_HANDLE_VALUE)
- {
- // wsprintfA(lpTempFileName,"%s\\%c%.3s%4.4x%s",
- // lpPathName,'~',lpPrefixString,++uUnique,".tmp");
- }
-
- CloseHandle((HANDLE)hFile);
- return uUnique;
-}
+ 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);
-UINT STDCALL GetTempFileNameW(LPCWSTR lpPathName,
- LPCWSTR lpPrefixString,
- UINT uUnique,
- LPWSTR lpTempFileName)
+ 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 )
{
- HANDLE hFile;
- UINT unique = uUnique;
-
- if (lpPathName == NULL)
- return 0;
-
- if (uUnique == 0)
- uUnique = GetCurrentTime();
-
- // swprintf(lpTempFileName,L"%s\\%c%.3s%4.4x%s",
- // lpPathName,'~',lpPrefixString,uUnique,L".tmp");
-
- if (unique)
- return uUnique;
-
- while ((hFile = CreateFileW(lpTempFileName, GENERIC_WRITE, 0, NULL,
- CREATE_NEW, FILE_ATTRIBUTE_TEMPORARY,
- 0)) == INVALID_HANDLE_VALUE)
- {
- // wsprintfW(lpTempFileName,L"%s\\%c%.3s%4.4x%s",
- // lpPathName,'~',lpPrefixString,++uUnique,L".tmp");
- }
-
- CloseHandle((HANDLE)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;
}
-WINBOOL STDCALL GetFileTime(HANDLE hFile,
- LPFILETIME lpCreationTime,
- LPFILETIME lpLastAccessTime,
- LPFILETIME lpLastWriteTime)
+
+
+
+
+/*
+ * @implemented
+ */
+BOOL STDCALL
+GetFileTime(HANDLE hFile,
+ LPFILETIME lpCreationTime,
+ LPFILETIME lpLastAccessTime,
+ LPFILETIME lpLastWriteTime)
{
IO_STATUS_BLOCK IoStatusBlock;
FILE_BASIC_INFORMATION FileBasic;
- NTSTATUS errCode;
-
- errCode = NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FileBasic,
- sizeof(FILE_BASIC_INFORMATION),
- FileBasicInformation);
- if (!NT_SUCCESS(errCode))
+ 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))
{
- SetLastError(RtlNtStatusToDosError(errCode));
+ SetLastErrorByStatus(Status);
return FALSE;
}
- memcpy(lpCreationTime,&FileBasic.CreationTime,sizeof(FILETIME));
- memcpy(lpLastAccessTime,&FileBasic.LastAccessTime,sizeof(FILETIME));
- memcpy(lpLastWriteTime,&FileBasic.LastWriteTime,sizeof(FILETIME));
+
+ 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;
}
-WINBOOL STDCALL SetFileTime(HANDLE hFile,
- CONST FILETIME *lpCreationTime,
- CONST FILETIME *lpLastAccessTime,
- CONST FILETIME *lpLastWriteTime)
+
+/*
+ * @implemented
+ */
+BOOL STDCALL
+SetFileTime(HANDLE hFile,
+ CONST FILETIME *lpCreationTime,
+ CONST FILETIME *lpLastAccessTime,
+ CONST FILETIME *lpLastWriteTime)
{
FILE_BASIC_INFORMATION FileBasic;
IO_STATUS_BLOCK IoStatusBlock;
- NTSTATUS errCode;
-
- memcpy(&FileBasic.CreationTime,lpCreationTime,sizeof(FILETIME));
- memcpy(&FileBasic.LastAccessTime,lpLastAccessTime,sizeof(FILETIME));
- memcpy(&FileBasic.LastWriteTime,lpLastWriteTime,sizeof(FILETIME));
-
- // shoud i initialize changetime ???
-
- errCode = NtSetInformationFile(hFile,
- &IoStatusBlock,
- &FileBasic,
- sizeof(FILE_BASIC_INFORMATION),
- FileBasicInformation);
- if (!NT_SUCCESS(errCode))
+ 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))
{
- SetLastError(RtlNtStatusToDosError(errCode));
+ 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;
}
-WINBOOL STDCALL SetEndOfFile(HANDLE hFile)
+
+/*
+ * The caller must have opened the file with the DesiredAccess FILE_WRITE_DATA flag set.
+ *
+ * @implemented
+ */
+BOOL STDCALL
+SetEndOfFile(HANDLE hFile)
{
- int x = -1;
- DWORD Num;
- return WriteFile(hFile,&x,1,&Num,NULL);
+ 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 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);
+}
+
+
+/*
+ * @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;
+}
+
+/* EOF */
projects / reactos.git / blobdiff