mirror of
https://github.com/reactos/reactos.git
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Implemented GetFileType()
Some cleanup svn path=/trunk/; revision=1374
This commit is contained in:
Eric Kohl
parent
31f697ce8f
commit
f3632d15b8
1 changed files with 127 additions and 56 deletions
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@ -1,4 +1,4 @@
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/* $Id: file.c,v 1.23 2000/06/03 14:47:32 ea Exp $
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/* $Id: file.c,v 1.24 2000/10/01 19:54:57 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS system libraries
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@ -219,7 +219,7 @@ DWORD STDCALL SetFilePointer(HANDLE hFile,
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return -1;
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}
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if (lpDistanceToMoveHigh != NULL)
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if (lpDistanceToMoveHigh != NULL)
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{
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*lpDistanceToMoveHigh = FilePosition.CurrentByteOffset.u.HighPart;
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}
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@ -229,6 +229,71 @@ DWORD STDCALL SetFilePointer(HANDLE hFile,
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DWORD STDCALL GetFileType(HANDLE hFile)
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{
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FILE_FS_DEVICE_INFORMATION DeviceInfo;
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IO_STATUS_BLOCK StatusBlock;
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NTSTATUS Status;
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/* get real handle */
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switch ((ULONG)hFile)
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{
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case STD_INPUT_HANDLE:
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hFile = NtCurrentPeb()->ProcessParameters->InputHandle;
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break;
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case STD_OUTPUT_HANDLE:
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hFile = NtCurrentPeb()->ProcessParameters->OutputHandle;
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break;
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case STD_ERROR_HANDLE:
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hFile = NtCurrentPeb()->ProcessParameters->ErrorHandle;
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break;
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}
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/* check console handles */
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if (((ULONG)hFile & 3) == 3)
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{
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// if (VerifyConsoleHandle(hFile))
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return FILE_TYPE_CHAR;
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}
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Status = NtQueryVolumeInformationFile(hFile,
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&StatusBlock,
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&DeviceInfo,
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sizeof(FILE_FS_DEVICE_INFORMATION),
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FileFsDeviceInformation);
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if (!NT_SUCCESS(Status))
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{
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SetLastErrorByStatus(Status);
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return FILE_TYPE_UNKNOWN;
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}
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switch (DeviceInfo.DeviceType)
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{
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case FILE_DEVICE_CD_ROM:
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case FILE_DEVICE_CD_ROM_FILE_SYSTEM:
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case FILE_DEVICE_CONTROLLER:
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case FILE_DEVICE_DATALINK:
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case FILE_DEVICE_DFS:
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case FILE_DEVICE_DISK:
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case FILE_DEVICE_DISK_FILE_SYSTEM:
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case FILE_DEVICE_VIRTUAL_DISK:
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return FILE_TYPE_DISK;
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case FILE_DEVICE_KEYBOARD:
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case FILE_DEVICE_MOUSE:
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case FILE_DEVICE_NULL:
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case FILE_DEVICE_PARALLEL_PORT:
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case FILE_DEVICE_PRINTER:
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case FILE_DEVICE_SERIAL_PORT:
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case FILE_DEVICE_SCREEN:
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case FILE_DEVICE_SOUND:
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case FILE_DEVICE_MODEM:
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return FILE_TYPE_CHAR;
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case FILE_DEVICE_NAMED_PIPE:
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return FILE_TYPE_PIPE;
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}
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return FILE_TYPE_UNKNOWN;
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}
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@ -242,13 +307,13 @@ DWORD STDCALL GetFileSize(HANDLE hFile,
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errCode = NtQueryInformationFile(hFile,
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&IoStatusBlock,
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&FileStandard,
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&FileStandard,
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sizeof(FILE_STANDARD_INFORMATION),
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FileStandardInformation);
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if (!NT_SUCCESS(errCode))
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if (!NT_SUCCESS(errCode))
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{
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SetLastErrorByStatus(errCode);
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if ( lpFileSizeHigh == NULL )
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if ( lpFileSizeHigh == NULL )
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{
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return -1;
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}
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@ -267,19 +332,29 @@ DWORD STDCALL GetFileSize(HANDLE hFile,
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DWORD STDCALL GetCompressedFileSizeA(LPCSTR lpFileName,
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LPDWORD lpFileSizeHigh)
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{
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WCHAR FileNameW[MAX_PATH];
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ULONG i;
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i = 0;
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while ((*lpFileName)!=0 && i < MAX_PATH)
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{
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FileNameW[i] = *lpFileName;
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lpFileName++;
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i++;
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}
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FileNameW[i] = 0;
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return GetCompressedFileSizeW(FileNameW,lpFileSizeHigh);
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UNICODE_STRING FileNameU;
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ANSI_STRING FileName;
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DWORD Size;
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RtlInitAnsiString(&FileName,
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(LPSTR)lpFileName);
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/* convert ansi (or oem) string to unicode */
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if (bIsFileApiAnsi)
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RtlAnsiStringToUnicodeString(&FileNameU,
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&FileName,
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TRUE);
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else
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RtlOemStringToUnicodeString(&FileNameU,
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&FileName,
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TRUE);
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Size = GetCompressedFileSizeW(FileNameU.Buffer,
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lpFileSizeHigh);
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RtlFreeUnicodeString (&FileNameU);
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return Size;
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}
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@ -291,20 +366,20 @@ DWORD STDCALL GetCompressedFileSizeW(LPCWSTR lpFileName,
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IO_STATUS_BLOCK IoStatusBlock;
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HANDLE hFile;
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hFile = CreateFileW(lpFileName,
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GENERIC_READ,
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FILE_SHARE_READ,
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,
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hFile = CreateFileW(lpFileName,
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GENERIC_READ,
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FILE_SHARE_READ,
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,
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NULL);
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errCode = NtQueryInformationFile(hFile,
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&IoStatusBlock,
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&FileCompression,
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&FileCompression,
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sizeof(FILE_COMPRESSION_INFORMATION),
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FileCompressionInformation);
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if (!NT_SUCCESS(errCode))
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if (!NT_SUCCESS(errCode))
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{
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CloseHandle(hFile);
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SetLastErrorByStatus(errCode);
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@ -327,10 +402,10 @@ WINBOOL STDCALL GetFileInformationByHandle(HANDLE hFile,
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errCode = NtQueryInformationFile(hFile,
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&IoStatusBlock,
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&FileDirectory,
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&FileDirectory,
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sizeof(FILE_DIRECTORY_INFORMATION),
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FileDirectoryInformation);
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if (!NT_SUCCESS(errCode))
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if (!NT_SUCCESS(errCode))
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{
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SetLastErrorByStatus(errCode);
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return FALSE;
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@ -339,16 +414,16 @@ WINBOOL STDCALL GetFileInformationByHandle(HANDLE hFile,
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lpFileInformation->dwFileAttributes = (DWORD)FileDirectory.FileAttributes;
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memcpy(&lpFileInformation->ftCreationTime,&FileDirectory.CreationTime,sizeof(LARGE_INTEGER));
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memcpy(&lpFileInformation->ftLastAccessTime,&FileDirectory.LastAccessTime,sizeof(LARGE_INTEGER));
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memcpy(&lpFileInformation->ftLastWriteTime, &FileDirectory.LastWriteTime,sizeof(LARGE_INTEGER));
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memcpy(&lpFileInformation->ftLastWriteTime, &FileDirectory.LastWriteTime,sizeof(LARGE_INTEGER));
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lpFileInformation->nFileSizeHigh = FileDirectory.AllocationSize.u.HighPart;
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lpFileInformation->nFileSizeLow = FileDirectory.AllocationSize.u.LowPart;
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errCode = NtQueryInformationFile(hFile,
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&IoStatusBlock,
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&FileInternal,
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&FileInternal,
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sizeof(FILE_INTERNAL_INFORMATION),
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FileInternalInformation);
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if (!NT_SUCCESS(errCode))
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if (!NT_SUCCESS(errCode))
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{
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SetLastErrorByStatus(errCode);
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return FALSE;
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@ -359,10 +434,10 @@ WINBOOL STDCALL GetFileInformationByHandle(HANDLE hFile,
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errCode = NtQueryVolumeInformationFile(hFile,
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&IoStatusBlock,
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&FileFsVolume,
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&FileFsVolume,
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sizeof(FILE_FS_VOLUME_INFORMATION),
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FileFsVolumeInformation);
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if (!NT_SUCCESS(errCode))
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if (!NT_SUCCESS(errCode))
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{
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SetLastErrorByStatus(errCode);
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return FALSE;
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@ -372,7 +447,7 @@ WINBOOL STDCALL GetFileInformationByHandle(HANDLE hFile,
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errCode = NtQueryInformationFile(hFile,
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&IoStatusBlock,
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&FileStandard,
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&FileStandard,
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sizeof(FILE_STANDARD_INFORMATION),
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FileStandardInformation);
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if (!NT_SUCCESS(errCode))
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@ -412,9 +487,7 @@ GetFileAttributesA (
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Result = GetFileAttributesW (FileNameU.Buffer);
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RtlFreeHeap (RtlGetProcessHeap (),
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0,
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FileNameU.Buffer);
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RtlFreeUnicodeString (&FileNameU);
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return Result;
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}
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@ -482,9 +555,7 @@ SetFileAttributesA (
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Result = SetFileAttributesW (FileNameU.Buffer,
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dwFileAttributes);
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RtlFreeHeap (RtlGetProcessHeap (),
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0,
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FileNameU.Buffer);
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RtlFreeUnicodeString (&FileNameU);
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return Result;
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}
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@ -500,18 +571,18 @@ WINBOOL STDCALL SetFileAttributesW(LPCWSTR lpFileName,
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hFile = CreateFileW(lpFileName,
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FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES,
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FILE_SHARE_READ,
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,
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FILE_SHARE_READ,
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,
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NULL);
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errCode = NtQueryInformationFile(hFile,
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&IoStatusBlock,
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&FileBasic,
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&FileBasic,
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sizeof(FILE_BASIC_INFORMATION),
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FileBasicInformation);
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if (!NT_SUCCESS(errCode))
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if (!NT_SUCCESS(errCode))
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{
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CloseHandle(hFile);
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SetLastErrorByStatus(errCode);
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@ -520,17 +591,17 @@ WINBOOL STDCALL SetFileAttributesW(LPCWSTR lpFileName,
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FileBasic.FileAttributes = dwFileAttributes;
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errCode = NtSetInformationFile(hFile,
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&IoStatusBlock,
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&FileBasic,
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&FileBasic,
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sizeof(FILE_BASIC_INFORMATION),
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FileBasicInformation);
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if (!NT_SUCCESS(errCode))
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if (!NT_SUCCESS(errCode))
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{
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CloseHandle(hFile);
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SetLastErrorByStatus(errCode);
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return FALSE;
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}
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CloseHandle(hFile);
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return TRUE;
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return TRUE;
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}
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@ -591,8 +662,8 @@ UINT STDCALL GetTempFileNameW(LPCWSTR lpPathName,
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CREATE_NEW, FILE_ATTRIBUTE_TEMPORARY,
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0)) == INVALID_HANDLE_VALUE)
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{
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// wsprintfW(lpTempFileName,L"%s\\%c%.3s%4.4x%s",
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// lpPathName,'~',lpPrefixString,++uUnique,L".tmp");
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// wsprintfW(lpTempFileName,L"%s\\%c%.3s%4.4x%s",
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// lpPathName,'~',lpPrefixString,++uUnique,L".tmp");
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}
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CloseHandle((HANDLE)hFile);
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@ -608,13 +679,13 @@ WINBOOL STDCALL GetFileTime(HANDLE hFile,
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IO_STATUS_BLOCK IoStatusBlock;
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FILE_BASIC_INFORMATION FileBasic;
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NTSTATUS errCode;
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errCode = NtQueryInformationFile(hFile,
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&IoStatusBlock,
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&FileBasic,
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&FileBasic,
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sizeof(FILE_BASIC_INFORMATION),
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FileBasicInformation);
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if (!NT_SUCCESS(errCode))
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if (!NT_SUCCESS(errCode))
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{
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SetLastErrorByStatus(errCode);
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return FALSE;
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@ -645,10 +716,10 @@ WINBOOL STDCALL SetFileTime(HANDLE hFile,
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errCode = NtSetInformationFile(hFile,
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&IoStatusBlock,
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&FileBasic,
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&FileBasic,
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sizeof(FILE_BASIC_INFORMATION),
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FileBasicInformation);
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if (!NT_SUCCESS(errCode))
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if (!NT_SUCCESS(errCode))
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{
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SetLastErrorByStatus(errCode);
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return FALSE;
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