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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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183
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 * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries * PROJECT: ReactOS system libraries
@ -219,7 +219,7 @@ DWORD STDCALL SetFilePointer(HANDLE hFile,
return -1; return -1;
} }
if (lpDistanceToMoveHigh != NULL) if (lpDistanceToMoveHigh != NULL)
{ {
*lpDistanceToMoveHigh = FilePosition.CurrentByteOffset.u.HighPart; *lpDistanceToMoveHigh = FilePosition.CurrentByteOffset.u.HighPart;
} }
@ -229,6 +229,71 @@ DWORD STDCALL SetFilePointer(HANDLE hFile,
DWORD STDCALL GetFileType(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; return FILE_TYPE_UNKNOWN;
} }
@ -242,13 +307,13 @@ DWORD STDCALL GetFileSize(HANDLE hFile,
errCode = NtQueryInformationFile(hFile, errCode = NtQueryInformationFile(hFile,
&IoStatusBlock, &IoStatusBlock,
&FileStandard, &FileStandard,
sizeof(FILE_STANDARD_INFORMATION), sizeof(FILE_STANDARD_INFORMATION),
FileStandardInformation); FileStandardInformation);
if (!NT_SUCCESS(errCode)) if (!NT_SUCCESS(errCode))
{ {
SetLastErrorByStatus(errCode); SetLastErrorByStatus(errCode);
if ( lpFileSizeHigh == NULL ) if ( lpFileSizeHigh == NULL )
{ {
return -1; return -1;
} }
@ -267,19 +332,29 @@ DWORD STDCALL GetFileSize(HANDLE hFile,
DWORD STDCALL GetCompressedFileSizeA(LPCSTR lpFileName, DWORD STDCALL GetCompressedFileSizeA(LPCSTR lpFileName,
LPDWORD lpFileSizeHigh) LPDWORD lpFileSizeHigh)
{ {
WCHAR FileNameW[MAX_PATH]; UNICODE_STRING FileNameU;
ULONG i; ANSI_STRING FileName;
DWORD Size;
i = 0;
while ((*lpFileName)!=0 && i < MAX_PATH) RtlInitAnsiString(&FileName,
{ (LPSTR)lpFileName);
FileNameW[i] = *lpFileName;
lpFileName++; /* convert ansi (or oem) string to unicode */
i++; if (bIsFileApiAnsi)
} RtlAnsiStringToUnicodeString(&FileNameU,
FileNameW[i] = 0; &FileName,
TRUE);
return GetCompressedFileSizeW(FileNameW,lpFileSizeHigh); else
RtlOemStringToUnicodeString(&FileNameU,
&FileName,
TRUE);
Size = GetCompressedFileSizeW(FileNameU.Buffer,
lpFileSizeHigh);
RtlFreeUnicodeString (&FileNameU);
return Size;
} }
@ -291,20 +366,20 @@ DWORD STDCALL GetCompressedFileSizeW(LPCWSTR lpFileName,
IO_STATUS_BLOCK IoStatusBlock; IO_STATUS_BLOCK IoStatusBlock;
HANDLE hFile; HANDLE hFile;
hFile = CreateFileW(lpFileName, hFile = CreateFileW(lpFileName,
GENERIC_READ, GENERIC_READ,
FILE_SHARE_READ, FILE_SHARE_READ,
NULL, NULL,
OPEN_EXISTING, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL, FILE_ATTRIBUTE_NORMAL,
NULL); NULL);
errCode = NtQueryInformationFile(hFile, errCode = NtQueryInformationFile(hFile,
&IoStatusBlock, &IoStatusBlock,
&FileCompression, &FileCompression,
sizeof(FILE_COMPRESSION_INFORMATION), sizeof(FILE_COMPRESSION_INFORMATION),
FileCompressionInformation); FileCompressionInformation);
if (!NT_SUCCESS(errCode)) if (!NT_SUCCESS(errCode))
{ {
CloseHandle(hFile); CloseHandle(hFile);
SetLastErrorByStatus(errCode); SetLastErrorByStatus(errCode);
@ -327,10 +402,10 @@ WINBOOL STDCALL GetFileInformationByHandle(HANDLE hFile,
errCode = NtQueryInformationFile(hFile, errCode = NtQueryInformationFile(hFile,
&IoStatusBlock, &IoStatusBlock,
&FileDirectory, &FileDirectory,
sizeof(FILE_DIRECTORY_INFORMATION), sizeof(FILE_DIRECTORY_INFORMATION),
FileDirectoryInformation); FileDirectoryInformation);
if (!NT_SUCCESS(errCode)) if (!NT_SUCCESS(errCode))
{ {
SetLastErrorByStatus(errCode); SetLastErrorByStatus(errCode);
return FALSE; return FALSE;
@ -339,16 +414,16 @@ WINBOOL STDCALL GetFileInformationByHandle(HANDLE hFile,
lpFileInformation->dwFileAttributes = (DWORD)FileDirectory.FileAttributes; lpFileInformation->dwFileAttributes = (DWORD)FileDirectory.FileAttributes;
memcpy(&lpFileInformation->ftCreationTime,&FileDirectory.CreationTime,sizeof(LARGE_INTEGER)); memcpy(&lpFileInformation->ftCreationTime,&FileDirectory.CreationTime,sizeof(LARGE_INTEGER));
memcpy(&lpFileInformation->ftLastAccessTime,&FileDirectory.LastAccessTime,sizeof(LARGE_INTEGER)); memcpy(&lpFileInformation->ftLastAccessTime,&FileDirectory.LastAccessTime,sizeof(LARGE_INTEGER));
memcpy(&lpFileInformation->ftLastWriteTime, &FileDirectory.LastWriteTime,sizeof(LARGE_INTEGER)); memcpy(&lpFileInformation->ftLastWriteTime, &FileDirectory.LastWriteTime,sizeof(LARGE_INTEGER));
lpFileInformation->nFileSizeHigh = FileDirectory.AllocationSize.u.HighPart; lpFileInformation->nFileSizeHigh = FileDirectory.AllocationSize.u.HighPart;
lpFileInformation->nFileSizeLow = FileDirectory.AllocationSize.u.LowPart; lpFileInformation->nFileSizeLow = FileDirectory.AllocationSize.u.LowPart;
errCode = NtQueryInformationFile(hFile, errCode = NtQueryInformationFile(hFile,
&IoStatusBlock, &IoStatusBlock,
&FileInternal, &FileInternal,
sizeof(FILE_INTERNAL_INFORMATION), sizeof(FILE_INTERNAL_INFORMATION),
FileInternalInformation); FileInternalInformation);
if (!NT_SUCCESS(errCode)) if (!NT_SUCCESS(errCode))
{ {
SetLastErrorByStatus(errCode); SetLastErrorByStatus(errCode);
return FALSE; return FALSE;
@ -359,10 +434,10 @@ WINBOOL STDCALL GetFileInformationByHandle(HANDLE hFile,
errCode = NtQueryVolumeInformationFile(hFile, errCode = NtQueryVolumeInformationFile(hFile,
&IoStatusBlock, &IoStatusBlock,
&FileFsVolume, &FileFsVolume,
sizeof(FILE_FS_VOLUME_INFORMATION), sizeof(FILE_FS_VOLUME_INFORMATION),
FileFsVolumeInformation); FileFsVolumeInformation);
if (!NT_SUCCESS(errCode)) if (!NT_SUCCESS(errCode))
{ {
SetLastErrorByStatus(errCode); SetLastErrorByStatus(errCode);
return FALSE; return FALSE;
@ -372,7 +447,7 @@ WINBOOL STDCALL GetFileInformationByHandle(HANDLE hFile,
errCode = NtQueryInformationFile(hFile, errCode = NtQueryInformationFile(hFile,
&IoStatusBlock, &IoStatusBlock,
&FileStandard, &FileStandard,
sizeof(FILE_STANDARD_INFORMATION), sizeof(FILE_STANDARD_INFORMATION),
FileStandardInformation); FileStandardInformation);
if (!NT_SUCCESS(errCode)) if (!NT_SUCCESS(errCode))
@ -412,9 +487,7 @@ GetFileAttributesA (
Result = GetFileAttributesW (FileNameU.Buffer); Result = GetFileAttributesW (FileNameU.Buffer);
RtlFreeHeap (RtlGetProcessHeap (), RtlFreeUnicodeString (&FileNameU);
0,
FileNameU.Buffer);
return Result; return Result;
} }
@ -482,9 +555,7 @@ SetFileAttributesA (
Result = SetFileAttributesW (FileNameU.Buffer, Result = SetFileAttributesW (FileNameU.Buffer,
dwFileAttributes); dwFileAttributes);
RtlFreeHeap (RtlGetProcessHeap (), RtlFreeUnicodeString (&FileNameU);
0,
FileNameU.Buffer);
return Result; return Result;
} }
@ -500,18 +571,18 @@ WINBOOL STDCALL SetFileAttributesW(LPCWSTR lpFileName,
hFile = CreateFileW(lpFileName, hFile = CreateFileW(lpFileName,
FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES, FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES,
FILE_SHARE_READ, FILE_SHARE_READ,
NULL, NULL,
OPEN_EXISTING, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL, FILE_ATTRIBUTE_NORMAL,
NULL); NULL);
errCode = NtQueryInformationFile(hFile, errCode = NtQueryInformationFile(hFile,
&IoStatusBlock, &IoStatusBlock,
&FileBasic, &FileBasic,
sizeof(FILE_BASIC_INFORMATION), sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation); FileBasicInformation);
if (!NT_SUCCESS(errCode)) if (!NT_SUCCESS(errCode))
{ {
CloseHandle(hFile); CloseHandle(hFile);
SetLastErrorByStatus(errCode); SetLastErrorByStatus(errCode);
@ -520,17 +591,17 @@ WINBOOL STDCALL SetFileAttributesW(LPCWSTR lpFileName,
FileBasic.FileAttributes = dwFileAttributes; FileBasic.FileAttributes = dwFileAttributes;
errCode = NtSetInformationFile(hFile, errCode = NtSetInformationFile(hFile,
&IoStatusBlock, &IoStatusBlock,
&FileBasic, &FileBasic,
sizeof(FILE_BASIC_INFORMATION), sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation); FileBasicInformation);
if (!NT_SUCCESS(errCode)) if (!NT_SUCCESS(errCode))
{ {
CloseHandle(hFile); CloseHandle(hFile);
SetLastErrorByStatus(errCode); SetLastErrorByStatus(errCode);
return FALSE; return FALSE;
} }
CloseHandle(hFile); CloseHandle(hFile);
return TRUE; return TRUE;
} }
@ -591,8 +662,8 @@ UINT STDCALL GetTempFileNameW(LPCWSTR lpPathName,
CREATE_NEW, FILE_ATTRIBUTE_TEMPORARY, CREATE_NEW, FILE_ATTRIBUTE_TEMPORARY,
0)) == INVALID_HANDLE_VALUE) 0)) == INVALID_HANDLE_VALUE)
{ {
// wsprintfW(lpTempFileName,L"%s\\%c%.3s%4.4x%s", // wsprintfW(lpTempFileName,L"%s\\%c%.3s%4.4x%s",
// lpPathName,'~',lpPrefixString,++uUnique,L".tmp"); // lpPathName,'~',lpPrefixString,++uUnique,L".tmp");
} }
CloseHandle((HANDLE)hFile); CloseHandle((HANDLE)hFile);
@ -608,13 +679,13 @@ WINBOOL STDCALL GetFileTime(HANDLE hFile,
IO_STATUS_BLOCK IoStatusBlock; IO_STATUS_BLOCK IoStatusBlock;
FILE_BASIC_INFORMATION FileBasic; FILE_BASIC_INFORMATION FileBasic;
NTSTATUS errCode; NTSTATUS errCode;
errCode = NtQueryInformationFile(hFile, errCode = NtQueryInformationFile(hFile,
&IoStatusBlock, &IoStatusBlock,
&FileBasic, &FileBasic,
sizeof(FILE_BASIC_INFORMATION), sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation); FileBasicInformation);
if (!NT_SUCCESS(errCode)) if (!NT_SUCCESS(errCode))
{ {
SetLastErrorByStatus(errCode); SetLastErrorByStatus(errCode);
return FALSE; return FALSE;
@ -645,10 +716,10 @@ WINBOOL STDCALL SetFileTime(HANDLE hFile,
errCode = NtSetInformationFile(hFile, errCode = NtSetInformationFile(hFile,
&IoStatusBlock, &IoStatusBlock,
&FileBasic, &FileBasic,
sizeof(FILE_BASIC_INFORMATION), sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation); FileBasicInformation);
if (!NT_SUCCESS(errCode)) if (!NT_SUCCESS(errCode))
{ {
SetLastErrorByStatus(errCode); SetLastErrorByStatus(errCode);
return FALSE; return FALSE;