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Implemented GetFileType()

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Some cleanup

svn path=/trunk/; revision=1374
This commit is contained in:
Eric Kohl 2000-10-01 19:54:57 +00:00
parent 31f697ce8f
commit f3632d15b8
1 changed files with 127 additions and 56 deletions
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107
reactos/lib/kernel32/file/file.c
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@ -1,4 +1,4 @@
/* $Id: file.c,v 1.23 2000/06/03 14:47:32 ea Exp $
/* $Id: file.c,v 1.24 2000/10/01 19:54:57 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
@ -229,6 +229,71 @@ DWORD STDCALL SetFilePointer(HANDLE hFile,
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->InputHandle;
break;
case STD_OUTPUT_HANDLE:
hFile = NtCurrentPeb()->ProcessParameters->OutputHandle;
break;
case STD_ERROR_HANDLE:
hFile = NtCurrentPeb()->ProcessParameters->ErrorHandle;
break;
}
/* check console handles */
if (((ULONG)hFile & 3) == 3)
{
// if (VerifyConsoleHandle(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;
}
@ -267,19 +332,29 @@ DWORD STDCALL GetFileSize(HANDLE hFile,
DWORD STDCALL GetCompressedFileSizeA(LPCSTR lpFileName,
LPDWORD lpFileSizeHigh)
{
WCHAR FileNameW[MAX_PATH];
ULONG i;
UNICODE_STRING FileNameU;
ANSI_STRING FileName;
DWORD Size;
i = 0;
while ((*lpFileName)!=0 && i < MAX_PATH)
{
FileNameW[i] = *lpFileName;
lpFileName++;
i++;
}
FileNameW[i] = 0;
RtlInitAnsiString(&FileName,
(LPSTR)lpFileName);
return GetCompressedFileSizeW(FileNameW,lpFileSizeHigh);
/* 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;
}
@ -412,9 +487,7 @@ GetFileAttributesA (
Result = GetFileAttributesW (FileNameU.Buffer);
RtlFreeHeap (RtlGetProcessHeap (),
0,
FileNameU.Buffer);
RtlFreeUnicodeString (&FileNameU);
return Result;
}
@ -482,9 +555,7 @@ SetFileAttributesA (
Result = SetFileAttributesW (FileNameU.Buffer,
dwFileAttributes);
RtlFreeHeap (RtlGetProcessHeap (),
0,
FileNameU.Buffer);
RtlFreeUnicodeString (&FileNameU);
return Result;
}