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several fixes

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svn path=/trunk/; revision=488
This commit is contained in:
Eric Kohl 1999-05-19 17:57:02 +00:00
parent 77360caec8
commit 0495cfd8d4
1 changed files with 36 additions and 50 deletions
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86
reactos/lib/kernel32/file/file.c
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@ -9,16 +9,14 @@
* 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>
//#define NDEBUG
#define NDEBUG
#include <kernel32/kernel32.h>
#define LPPROGRESS_ROUTINE void*
@ -34,16 +32,19 @@ VOID STDCALL SetFileApisToOEM(VOID)
bIsFileApiAnsi = FALSE;
}
WINBASEAPI VOID WINAPI SetFileApisToANSI(VOID)
{
bIsFileApiAnsi = TRUE;
}
WINBOOL STDCALL AreFileApisANSI(VOID)
{
return(bIsFileApiAnsi);
}
HFILE STDCALL OpenFile(LPCSTR lpFileName,
LPOFSTRUCT lpReOpenBuff,
UINT uStyle)
@ -115,6 +116,7 @@ HFILE STDCALL OpenFile(LPCSTR lpFileName,
return (HFILE)FileHandle;
}
WINBOOL STDCALL FlushFileBuffers(HANDLE hFile)
{
NTSTATUS errCode;
@ -140,10 +142,14 @@ DWORD STDCALL SetFilePointer(HANDLE hFile,
FILE_END_OF_FILE_INFORMATION FileEndOfFile;
NTSTATUS errCode;
IO_STATUS_BLOCK IoStatusBlock;
LARGE_INTEGER Distance;
DPRINT("SetFilePointer(hFile %x, lDistanceToMove %d, dwMoveMethod %d)\n",
hFile,lDistanceToMove,dwMoveMethod);
Distance.u.LowPart = lDistanceToMove;
Distance.u.HighPart = (lpDistanceToMoveHigh) ? *lpDistanceToMoveHigh : 0;
if (dwMoveMethod == FILE_CURRENT)
{
NtQueryInformationFile(hFile,
@ -151,42 +157,21 @@ DWORD STDCALL SetFilePointer(HANDLE hFile,
&FilePosition,
sizeof(FILE_POSITION_INFORMATION),
FilePositionInformation);
FilePosition.CurrentByteOffset.u.LowPart += lDistanceToMove;
if (lpDistanceToMoveHigh != NULL)
{
FilePosition.CurrentByteOffset.u.HighPart =
FilePosition.CurrentByteOffset.u.HighPart +
*lpDistanceToMoveHigh;
}
FilePosition.CurrentByteOffset.QuadPart += Distance.QuadPart;
}
else if (dwMoveMethod == FILE_END)
{
NtQueryInformationFile(hFile,&IoStatusBlock,&FileEndOfFile, sizeof(FILE_END_OF_FILE_INFORMATION),FileEndOfFileInformation);
FilePosition.CurrentByteOffset.u.LowPart =
FileEndOfFile.EndOfFile.u.LowPart - lDistanceToMove;
if ( lpDistanceToMoveHigh != NULL )
{
FilePosition.CurrentByteOffset.u.HighPart =
FileEndOfFile.EndOfFile.u.HighPart - *lpDistanceToMoveHigh;
}
else
{
FilePosition.CurrentByteOffset.u.HighPart =
FileEndOfFile.EndOfFile.u.HighPart;
}
NtQueryInformationFile(hFile,
&IoStatusBlock,
&FileEndOfFile,
sizeof(FILE_END_OF_FILE_INFORMATION),
FileEndOfFileInformation);
FilePosition.CurrentByteOffset.QuadPart =
FileEndOfFile.EndOfFile.QuadPart - Distance.QuadPart;
}
else if ( dwMoveMethod == FILE_BEGIN )
{
FilePosition.CurrentByteOffset.u.LowPart = lDistanceToMove;
if ( lpDistanceToMoveHigh != NULL )
{
FilePosition.CurrentByteOffset.u.HighPart =
*lpDistanceToMoveHigh;
}
else
{
FilePosition.CurrentByteOffset.u.HighPart = 0;
}
FilePosition.CurrentByteOffset.QuadPart = Distance.QuadPart;
}
errCode = NtSetInformationFile(hFile,
@ -207,9 +192,10 @@ DWORD STDCALL SetFilePointer(HANDLE hFile,
return FilePosition.CurrentByteOffset.u.LowPart;
}
DWORD STDCALL GetFileType(HANDLE hFile)
{
return FILE_TYPE_UNKNOWN;
return FILE_TYPE_UNKNOWN;
}
@ -219,7 +205,6 @@ DWORD STDCALL GetFileSize(HANDLE hFile,
NTSTATUS errCode;
FILE_STANDARD_INFORMATION FileStandard;
IO_STATUS_BLOCK IoStatusBlock;
errCode = NtQueryInformationFile(hFile,
&IoStatusBlock,
@ -228,7 +213,6 @@ DWORD STDCALL GetFileSize(HANDLE hFile,
FileStandardInformation);
if (!NT_SUCCESS(errCode))
{
CloseHandle(hFile);
SetLastError(RtlNtStatusToDosError(errCode));
if ( lpFileSizeHigh == NULL )
{
@ -242,10 +226,10 @@ DWORD STDCALL GetFileSize(HANDLE hFile,
if ( lpFileSizeHigh != NULL )
*lpFileSizeHigh = FileStandard.AllocationSize.u.HighPart;
CloseHandle(hFile);
return FileStandard.AllocationSize.u.LowPart;
}
DWORD STDCALL GetCompressedFileSizeA(LPCSTR lpFileName,
LPDWORD lpFileSizeHigh)
{
@ -264,6 +248,7 @@ DWORD STDCALL GetCompressedFileSizeA(LPCSTR lpFileName,
return GetCompressedFileSizeW(FileNameW,lpFileSizeHigh);
}
DWORD STDCALL GetCompressedFileSizeW(LPCWSTR lpFileName,
LPDWORD lpFileSizeHigh)
{
@ -296,7 +281,6 @@ DWORD STDCALL GetCompressedFileSizeW(LPCWSTR lpFileName,
}
WINBOOL STDCALL GetFileInformationByHandle(HANDLE hFile,
LPBY_HANDLE_FILE_INFORMATION lpFileInformation)
{
@ -317,6 +301,7 @@ WINBOOL STDCALL GetFileInformationByHandle(HANDLE hFile,
SetLastError(RtlNtStatusToDosError(errCode));
return FALSE;
}
lpFileInformation->dwFileAttributes = (DWORD)FileDirectory.FileAttributes;
memcpy(&lpFileInformation->ftCreationTime,&FileDirectory.CreationTime,sizeof(LARGE_INTEGER));
memcpy(&lpFileInformation->ftLastAccessTime,&FileDirectory.LastAccessTime,sizeof(LARGE_INTEGER));
@ -334,6 +319,7 @@ WINBOOL STDCALL GetFileInformationByHandle(HANDLE hFile,
SetLastError(RtlNtStatusToDosError(errCode));
return FALSE;
}
lpFileInformation->nFileIndexHigh = FileInternal.IndexNumber.u.HighPart;
lpFileInformation->nFileIndexLow = FileInternal.IndexNumber.u.LowPart;
@ -347,6 +333,7 @@ WINBOOL STDCALL GetFileInformationByHandle(HANDLE hFile,
SetLastError(RtlNtStatusToDosError(errCode));
return FALSE;
}
lpFileInformation->dwVolumeSerialNumber = FileFsVolume.VolumeSerialNumber;
errCode = NtQueryInformationFile(hFile,
@ -356,20 +343,16 @@ WINBOOL STDCALL GetFileInformationByHandle(HANDLE hFile,
FileStandardInformation);
if (!NT_SUCCESS(errCode))
{
CloseHandle(hFile);
SetLastError(RtlNtStatusToDosError(errCode));
return FALSE;
}
lpFileInformation->nNumberOfLinks = FileStandard.NumberOfLinks;
CloseHandle(hFile);
return TRUE;
return TRUE;
}
DWORD STDCALL GetFileAttributesA(LPCSTR lpFileName)
{
ULONG i;
@ -418,6 +401,7 @@ DWORD STDCALL GetFileAttributesW(LPCWSTR lpFileName)
return (DWORD)FileBasic.FileAttributes;
}
WINBOOL STDCALL SetFileAttributesA(LPCSTR lpFileName,
DWORD dwFileAttributes)
{
@ -479,9 +463,6 @@ WINBOOL STDCALL SetFileAttributesW(LPCWSTR lpFileName,
}
UINT STDCALL GetTempFileNameA(LPCSTR lpPathName,
LPCSTR lpPrefixString,
UINT uUnique,
@ -547,6 +528,7 @@ UINT STDCALL GetTempFileNameW(LPCWSTR lpPathName,
return uUnique;
}
WINBOOL STDCALL GetFileTime(HANDLE hFile,
LPFILETIME lpCreationTime,
LPFILETIME lpLastAccessTime,
@ -566,12 +548,15 @@ WINBOOL STDCALL GetFileTime(HANDLE hFile,
SetLastError(RtlNtStatusToDosError(errCode));
return FALSE;
}
memcpy(lpCreationTime,&FileBasic.CreationTime,sizeof(FILETIME));
memcpy(lpLastAccessTime,&FileBasic.LastAccessTime,sizeof(FILETIME));
memcpy(lpLastWriteTime,&FileBasic.LastWriteTime,sizeof(FILETIME));
return TRUE;
}
WINBOOL STDCALL SetFileTime(HANDLE hFile,
CONST FILETIME *lpCreationTime,
CONST FILETIME *lpLastAccessTime,
@ -601,6 +586,7 @@ WINBOOL STDCALL SetFileTime(HANDLE hFile,
return TRUE;
}
WINBOOL STDCALL SetEndOfFile(HANDLE hFile)
{
int x = -1;