Sweden-Number/dlls/kernel32/file.c

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/*
* File handling functions
*
* Copyright 1993 John Burton
* Copyright 1996, 2004 Alexandre Julliard
* Copyright 2008 Jeff Zaroyko
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
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#include <stdio.h>
#include <errno.h>
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "winerror.h"
#include "ntstatus.h"
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#define WIN32_NO_STATUS
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "winioctl.h"
#include "wincon.h"
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#include "ddk/ntddk.h"
#include "kernel_private.h"
#include "fileapi.h"
#include "wine/exception.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(file);
/* info structure for FindFirstFile handle */
typedef struct
{
DWORD magic; /* magic number */
HANDLE handle; /* handle to directory */
CRITICAL_SECTION cs; /* crit section protecting this structure */
FINDEX_SEARCH_OPS search_op; /* Flags passed to FindFirst. */
FINDEX_INFO_LEVELS level; /* Level passed to FindFirst */
UNICODE_STRING path; /* NT path used to open the directory */
BOOL is_root; /* is directory the root of the drive? */
BOOL wildcard; /* did the mask contain wildcard characters? */
UINT data_pos; /* current position in dir data */
UINT data_len; /* length of dir data */
UINT data_size; /* size of data buffer, or 0 when everything has been read */
BYTE data[1]; /* directory data */
} FIND_FIRST_INFO;
#define FIND_FIRST_MAGIC 0xc0ffee11
static const UINT max_entry_size = offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[256] );
static BOOL oem_file_apis;
static const WCHAR wildcardsW[] = { '*','?',0 };
/***********************************************************************
* create_file_OF
*
* Wrapper for CreateFile that takes OF_* mode flags.
*/
static HANDLE create_file_OF( LPCSTR path, INT mode )
{
DWORD access, sharing, creation;
if (mode & OF_CREATE)
{
creation = CREATE_ALWAYS;
access = GENERIC_READ | GENERIC_WRITE;
}
else
{
creation = OPEN_EXISTING;
switch(mode & 0x03)
{
case OF_READ: access = GENERIC_READ; break;
case OF_WRITE: access = GENERIC_WRITE; break;
case OF_READWRITE: access = GENERIC_READ | GENERIC_WRITE; break;
default: access = 0; break;
}
}
switch(mode & 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; break;
}
return CreateFileA( path, access, sharing, NULL, creation, FILE_ATTRIBUTE_NORMAL, 0 );
}
/***********************************************************************
* check_dir_symlink
*
* Check if a dir symlink should be returned by FindNextFile.
*/
static BOOL check_dir_symlink( FIND_FIRST_INFO *info, const FILE_BOTH_DIR_INFORMATION *file_info )
{
UNICODE_STRING str;
ANSI_STRING unix_name;
struct stat st, parent_st;
BOOL ret = TRUE;
DWORD len;
str.MaximumLength = info->path.Length + sizeof(WCHAR) + file_info->FileNameLength;
if (!(str.Buffer = HeapAlloc( GetProcessHeap(), 0, str.MaximumLength ))) return TRUE;
memcpy( str.Buffer, info->path.Buffer, info->path.Length );
len = info->path.Length / sizeof(WCHAR);
if (!len || str.Buffer[len-1] != '\\') str.Buffer[len++] = '\\';
memcpy( str.Buffer + len, file_info->FileName, file_info->FileNameLength );
str.Length = len * sizeof(WCHAR) + file_info->FileNameLength;
unix_name.Buffer = NULL;
if (!wine_nt_to_unix_file_name( &str, &unix_name, OPEN_EXISTING, FALSE ) &&
!stat( unix_name.Buffer, &st ))
{
char *p = unix_name.Buffer + unix_name.Length - 1;
/* skip trailing slashes */
while (p > unix_name.Buffer && *p == '/') p--;
while (ret && p > unix_name.Buffer)
{
while (p > unix_name.Buffer && *p != '/') p--;
while (p > unix_name.Buffer && *p == '/') p--;
p[1] = 0;
if (!stat( unix_name.Buffer, &parent_st ) &&
parent_st.st_dev == st.st_dev &&
parent_st.st_ino == st.st_ino)
{
WARN( "suppressing dir symlink %s pointing to parent %s\n",
debugstr_wn( str.Buffer, str.Length/sizeof(WCHAR) ),
debugstr_a( unix_name.Buffer ));
ret = FALSE;
}
}
}
RtlFreeAnsiString( &unix_name );
RtlFreeUnicodeString( &str );
return ret;
}
/***********************************************************************
* FILE_SetDosError
*
* Set the DOS error code from errno.
*/
void FILE_SetDosError(void)
{
int save_errno = errno; /* errno gets overwritten by printf */
TRACE("errno = %d %s\n", errno, strerror(errno));
switch (save_errno)
{
case EAGAIN:
SetLastError( ERROR_SHARING_VIOLATION );
break;
case EBADF:
SetLastError( ERROR_INVALID_HANDLE );
break;
case ENOSPC:
SetLastError( ERROR_HANDLE_DISK_FULL );
break;
case EACCES:
case EPERM:
case EROFS:
SetLastError( ERROR_ACCESS_DENIED );
break;
case EBUSY:
SetLastError( ERROR_LOCK_VIOLATION );
break;
case ENOENT:
SetLastError( ERROR_FILE_NOT_FOUND );
break;
case EISDIR:
SetLastError( ERROR_CANNOT_MAKE );
break;
case ENFILE:
case EMFILE:
SetLastError( ERROR_TOO_MANY_OPEN_FILES );
break;
case EEXIST:
SetLastError( ERROR_FILE_EXISTS );
break;
case EINVAL:
case ESPIPE:
SetLastError( ERROR_SEEK );
break;
case ENOTEMPTY:
SetLastError( ERROR_DIR_NOT_EMPTY );
break;
case ENOEXEC:
SetLastError( ERROR_BAD_FORMAT );
break;
case ENOTDIR:
SetLastError( ERROR_PATH_NOT_FOUND );
break;
case EXDEV:
SetLastError( ERROR_NOT_SAME_DEVICE );
break;
default:
WARN("unknown file error: %s\n", strerror(save_errno) );
SetLastError( ERROR_GEN_FAILURE );
break;
}
errno = save_errno;
}
/***********************************************************************
* FILE_name_AtoW
*
* Convert a file name to Unicode, taking into account the OEM/Ansi API mode.
*
* If alloc is FALSE uses the TEB static buffer, so it can only be used when
* there is no possibility for the function to do that twice, taking into
* account any called function.
*/
WCHAR *FILE_name_AtoW( LPCSTR name, BOOL alloc )
{
ANSI_STRING str;
UNICODE_STRING strW, *pstrW;
NTSTATUS status;
RtlInitAnsiString( &str, name );
pstrW = alloc ? &strW : &NtCurrentTeb()->StaticUnicodeString;
if (oem_file_apis)
status = RtlOemStringToUnicodeString( pstrW, &str, alloc );
else
status = RtlAnsiStringToUnicodeString( pstrW, &str, alloc );
if (status == STATUS_SUCCESS) return pstrW->Buffer;
if (status == STATUS_BUFFER_OVERFLOW)
SetLastError( ERROR_FILENAME_EXCED_RANGE );
else
SetLastError( RtlNtStatusToDosError(status) );
return NULL;
}
/***********************************************************************
* FILE_name_WtoA
*
* Convert a file name back to OEM/Ansi. Returns number of bytes copied.
*/
DWORD FILE_name_WtoA( LPCWSTR src, INT srclen, LPSTR dest, INT destlen )
{
DWORD ret;
if (srclen < 0) srclen = strlenW( src ) + 1;
if (oem_file_apis)
RtlUnicodeToOemN( dest, destlen, &ret, src, srclen * sizeof(WCHAR) );
else
RtlUnicodeToMultiByteN( dest, destlen, &ret, src, srclen * sizeof(WCHAR) );
return ret;
}
/**************************************************************************
* SetFileApisToOEM (KERNEL32.@)
*/
VOID WINAPI SetFileApisToOEM(void)
{
oem_file_apis = TRUE;
}
/**************************************************************************
* SetFileApisToANSI (KERNEL32.@)
*/
VOID WINAPI SetFileApisToANSI(void)
{
oem_file_apis = FALSE;
}
/******************************************************************************
* AreFileApisANSI (KERNEL32.@)
*
* Determines if file functions are using ANSI
*
* RETURNS
* TRUE: Set of file functions is using ANSI code page
* FALSE: Set of file functions is using OEM code page
*/
BOOL WINAPI AreFileApisANSI(void)
{
return !oem_file_apis;
}
/**************************************************************************
* Operations on file handles *
**************************************************************************/
/******************************************************************
* FILE_ReadWriteApc (internal)
*/
static void WINAPI FILE_ReadWriteApc(void* apc_user, PIO_STATUS_BLOCK io_status, ULONG reserved)
{
LPOVERLAPPED_COMPLETION_ROUTINE cr = apc_user;
cr(RtlNtStatusToDosError(io_status->u.Status), io_status->Information, (LPOVERLAPPED)io_status);
}
/***********************************************************************
* ReadFileEx (KERNEL32.@)
*/
BOOL WINAPI ReadFileEx(HANDLE hFile, LPVOID buffer, DWORD bytesToRead,
LPOVERLAPPED overlapped,
LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
{
LARGE_INTEGER offset;
NTSTATUS status;
PIO_STATUS_BLOCK io_status;
TRACE("(hFile=%p, buffer=%p, bytes=%u, ovl=%p, ovl_fn=%p)\n", hFile, buffer, bytesToRead, overlapped, lpCompletionRoutine);
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if (!overlapped)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
offset.u.LowPart = overlapped->u.s.Offset;
offset.u.HighPart = overlapped->u.s.OffsetHigh;
io_status = (PIO_STATUS_BLOCK)overlapped;
io_status->u.Status = STATUS_PENDING;
io_status->Information = 0;
status = NtReadFile(hFile, NULL, FILE_ReadWriteApc, lpCompletionRoutine,
io_status, buffer, bytesToRead, &offset, NULL);
if (status && status != STATUS_PENDING)
{
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* ReadFileScatter (KERNEL32.@)
*/
BOOL WINAPI ReadFileScatter( HANDLE file, FILE_SEGMENT_ELEMENT *segments, DWORD count,
LPDWORD reserved, LPOVERLAPPED overlapped )
{
PIO_STATUS_BLOCK io_status;
LARGE_INTEGER offset;
void *cvalue = NULL;
NTSTATUS status;
TRACE( "(%p %p %u %p)\n", file, segments, count, overlapped );
offset.u.LowPart = overlapped->u.s.Offset;
offset.u.HighPart = overlapped->u.s.OffsetHigh;
if (!((ULONG_PTR)overlapped->hEvent & 1)) cvalue = overlapped;
io_status = (PIO_STATUS_BLOCK)overlapped;
io_status->u.Status = STATUS_PENDING;
io_status->Information = 0;
status = NtReadFileScatter( file, overlapped->hEvent, NULL, cvalue, io_status,
segments, count, &offset, NULL );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/***********************************************************************
* ReadFile (KERNEL32.@)
*/
BOOL WINAPI ReadFile( HANDLE hFile, LPVOID buffer, DWORD bytesToRead,
LPDWORD bytesRead, LPOVERLAPPED overlapped )
{
LARGE_INTEGER offset;
PLARGE_INTEGER poffset = NULL;
IO_STATUS_BLOCK iosb;
PIO_STATUS_BLOCK io_status = &iosb;
HANDLE hEvent = 0;
NTSTATUS status;
LPVOID cvalue = NULL;
TRACE("%p %p %d %p %p\n", hFile, buffer, bytesToRead,
bytesRead, overlapped );
if (bytesRead) *bytesRead = 0; /* Do this before anything else */
if (is_console_handle(hFile))
{
DWORD conread, mode;
if (!ReadConsoleA(hFile, buffer, bytesToRead, &conread, NULL) ||
!GetConsoleMode(hFile, &mode))
return FALSE;
/* ctrl-Z (26) means end of file on window (if at beginning of buffer)
* but Unix uses ctrl-D (4), and ctrl-Z is a bad idea on Unix :-/
* So map both ctrl-D ctrl-Z to EOF.
*/
if ((mode & ENABLE_PROCESSED_INPUT) && conread > 0 &&
(((char*)buffer)[0] == 26 || ((char*)buffer)[0] == 4))
{
conread = 0;
}
if (bytesRead) *bytesRead = conread;
return TRUE;
}
if (overlapped != NULL)
{
offset.u.LowPart = overlapped->u.s.Offset;
offset.u.HighPart = overlapped->u.s.OffsetHigh;
poffset = &offset;
hEvent = overlapped->hEvent;
io_status = (PIO_STATUS_BLOCK)overlapped;
if (((ULONG_PTR)hEvent & 1) == 0) cvalue = overlapped;
}
io_status->u.Status = STATUS_PENDING;
io_status->Information = 0;
status = NtReadFile(hFile, hEvent, NULL, cvalue, io_status, buffer, bytesToRead, poffset, NULL);
if (status == STATUS_PENDING && !overlapped)
{
WaitForSingleObject( hFile, INFINITE );
status = io_status->u.Status;
}
if (status != STATUS_PENDING && bytesRead)
*bytesRead = io_status->Information;
if (status == STATUS_END_OF_FILE)
{
if (overlapped != NULL)
{
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
}
else if (status && status != STATUS_TIMEOUT)
{
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* WriteFileEx (KERNEL32.@)
*/
BOOL WINAPI WriteFileEx(HANDLE hFile, LPCVOID buffer, DWORD bytesToWrite,
LPOVERLAPPED overlapped,
LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
{
LARGE_INTEGER offset;
NTSTATUS status;
PIO_STATUS_BLOCK io_status;
TRACE("%p %p %d %p %p\n", hFile, buffer, bytesToWrite, overlapped, lpCompletionRoutine);
if (overlapped == NULL)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
offset.u.LowPart = overlapped->u.s.Offset;
offset.u.HighPart = overlapped->u.s.OffsetHigh;
io_status = (PIO_STATUS_BLOCK)overlapped;
io_status->u.Status = STATUS_PENDING;
io_status->Information = 0;
status = NtWriteFile(hFile, NULL, FILE_ReadWriteApc, lpCompletionRoutine,
io_status, buffer, bytesToWrite, &offset, NULL);
if (status && status != STATUS_PENDING)
{
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* WriteFileGather (KERNEL32.@)
*/
BOOL WINAPI WriteFileGather( HANDLE file, FILE_SEGMENT_ELEMENT *segments, DWORD count,
LPDWORD reserved, LPOVERLAPPED overlapped )
{
PIO_STATUS_BLOCK io_status;
LARGE_INTEGER offset;
void *cvalue = NULL;
NTSTATUS status;
TRACE( "%p %p %u %p\n", file, segments, count, overlapped );
offset.u.LowPart = overlapped->u.s.Offset;
offset.u.HighPart = overlapped->u.s.OffsetHigh;
if (!((ULONG_PTR)overlapped->hEvent & 1)) cvalue = overlapped;
io_status = (PIO_STATUS_BLOCK)overlapped;
io_status->u.Status = STATUS_PENDING;
io_status->Information = 0;
status = NtWriteFileGather( file, overlapped->hEvent, NULL, cvalue, io_status,
segments, count, &offset, NULL );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/***********************************************************************
* WriteFile (KERNEL32.@)
*/
BOOL WINAPI WriteFile( HANDLE hFile, LPCVOID buffer, DWORD bytesToWrite,
LPDWORD bytesWritten, LPOVERLAPPED overlapped )
{
HANDLE hEvent = NULL;
LARGE_INTEGER offset;
PLARGE_INTEGER poffset = NULL;
NTSTATUS status;
IO_STATUS_BLOCK iosb;
PIO_STATUS_BLOCK piosb = &iosb;
LPVOID cvalue = NULL;
TRACE("%p %p %d %p %p\n", hFile, buffer, bytesToWrite, bytesWritten, overlapped );
if (is_console_handle(hFile))
return WriteConsoleA(hFile, buffer, bytesToWrite, bytesWritten, NULL);
if (overlapped)
{
offset.u.LowPart = overlapped->u.s.Offset;
offset.u.HighPart = overlapped->u.s.OffsetHigh;
poffset = &offset;
hEvent = overlapped->hEvent;
piosb = (PIO_STATUS_BLOCK)overlapped;
if (((ULONG_PTR)hEvent & 1) == 0) cvalue = overlapped;
}
piosb->u.Status = STATUS_PENDING;
piosb->Information = 0;
status = NtWriteFile(hFile, hEvent, NULL, cvalue, piosb,
buffer, bytesToWrite, poffset, NULL);
if (status == STATUS_PENDING && !overlapped)
{
WaitForSingleObject( hFile, INFINITE );
status = piosb->u.Status;
}
if (status != STATUS_PENDING && bytesWritten)
*bytesWritten = piosb->Information;
if (status && status != STATUS_TIMEOUT)
{
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* GetOverlappedResult (KERNEL32.@)
*
* Check the result of an Asynchronous data transfer from a file.
*
* Parameters
* HANDLE hFile [in] handle of file to check on
* LPOVERLAPPED lpOverlapped [in/out] pointer to overlapped
* LPDWORD lpTransferred [in/out] number of bytes transferred
* BOOL bWait [in] wait for the transfer to complete ?
*
* RETURNS
* TRUE on success
* FALSE on failure
*
* If successful (and relevant) lpTransferred will hold the number of
* bytes transferred during the async operation.
*/
BOOL WINAPI GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped,
LPDWORD lpTransferred, BOOL bWait)
{
NTSTATUS status;
TRACE( "(%p %p %p %x)\n", hFile, lpOverlapped, lpTransferred, bWait );
status = lpOverlapped->Internal;
if (status == STATUS_PENDING)
{
if (!bWait)
{
SetLastError( ERROR_IO_INCOMPLETE );
return FALSE;
}
if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : hFile,
INFINITE ) == WAIT_FAILED)
return FALSE;
status = lpOverlapped->Internal;
if (status == STATUS_PENDING) status = STATUS_SUCCESS;
}
*lpTransferred = lpOverlapped->InternalHigh;
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
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/***********************************************************************
* CancelIoEx (KERNEL32.@)
*
* Cancels pending I/O operations on a file given the overlapped used.
*
* PARAMS
* handle [I] File handle.
* lpOverlapped [I,OPT] pointer to overlapped (if null, cancel all)
*
* RETURNS
* Success: TRUE.
* Failure: FALSE, check GetLastError().
*/
BOOL WINAPI CancelIoEx(HANDLE handle, LPOVERLAPPED lpOverlapped)
{
IO_STATUS_BLOCK io_status;
NtCancelIoFileEx(handle, (PIO_STATUS_BLOCK) lpOverlapped, &io_status);
if (io_status.u.Status)
{
SetLastError( RtlNtStatusToDosError( io_status.u.Status ) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* CancelIo (KERNEL32.@)
2006-04-03 17:26:10 +02:00
*
* Cancels pending I/O operations initiated by the current thread on a file.
*
* PARAMS
* handle [I] File handle.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE, check GetLastError().
*/
BOOL WINAPI CancelIo(HANDLE handle)
{
IO_STATUS_BLOCK io_status;
NtCancelIoFile(handle, &io_status);
if (io_status.u.Status)
{
SetLastError( RtlNtStatusToDosError( io_status.u.Status ) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* CancelSynchronousIo (KERNEL32.@)
*
* Marks pending synchronous I/O operations issued by the specified thread as cancelled
*
* PARAMS
* handle [I] handle to the thread whose I/O operations should be cancelled
*
* RETURNS
* Success: TRUE.
* Failure: FALSE, check GetLastError().
*/
BOOL WINAPI CancelSynchronousIo(HANDLE thread)
{
FIXME("(%p): stub\n", thread);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
/***********************************************************************
* _hread (KERNEL32.@)
*/
LONG WINAPI _hread( HFILE hFile, LPVOID buffer, LONG count)
{
return _lread( hFile, buffer, count );
}
/***********************************************************************
* _hwrite (KERNEL32.@)
*
* experimentation yields that _lwrite:
* o truncates the file at the current position with
* a 0 len write
* o returns 0 on a 0 length write
* o works with console handles
*
*/
LONG WINAPI _hwrite( HFILE handle, LPCSTR buffer, LONG count )
{
DWORD result;
TRACE("%d %p %d\n", handle, buffer, count );
if (!count)
{
/* Expand or truncate at current position */
if (!SetEndOfFile( LongToHandle(handle) )) return HFILE_ERROR;
return 0;
}
if (!WriteFile( LongToHandle(handle), buffer, count, &result, NULL ))
return HFILE_ERROR;
return result;
}
/***********************************************************************
* _lclose (KERNEL32.@)
*/
HFILE WINAPI _lclose( HFILE hFile )
{
TRACE("handle %d\n", hFile );
return CloseHandle( LongToHandle(hFile) ) ? 0 : HFILE_ERROR;
}
/***********************************************************************
* _lcreat (KERNEL32.@)
*/
HFILE WINAPI _lcreat( LPCSTR path, INT attr )
{
HANDLE hfile;
/* Mask off all flags not explicitly allowed by the doc */
attr &= FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM;
TRACE("%s %02x\n", path, attr );
hfile = CreateFileA( path, GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
CREATE_ALWAYS, attr, 0 );
return HandleToLong(hfile);
}
/***********************************************************************
* _lopen (KERNEL32.@)
*/
HFILE WINAPI _lopen( LPCSTR path, INT mode )
{
HANDLE hfile;
TRACE("(%s,%04x)\n", debugstr_a(path), mode );
hfile = create_file_OF( path, mode & ~OF_CREATE );
return HandleToLong(hfile);
}
/***********************************************************************
* _lread (KERNEL32.@)
*/
UINT WINAPI _lread( HFILE handle, LPVOID buffer, UINT count )
{
DWORD result;
if (!ReadFile( LongToHandle(handle), buffer, count, &result, NULL ))
return HFILE_ERROR;
return result;
}
/***********************************************************************
* _llseek (KERNEL32.@)
*/
LONG WINAPI _llseek( HFILE hFile, LONG lOffset, INT nOrigin )
{
return SetFilePointer( LongToHandle(hFile), lOffset, NULL, nOrigin );
}
/***********************************************************************
* _lwrite (KERNEL32.@)
*/
UINT WINAPI _lwrite( HFILE hFile, LPCSTR buffer, UINT count )
{
return (UINT)_hwrite( hFile, buffer, (LONG)count );
}
/***********************************************************************
* FlushFileBuffers (KERNEL32.@)
*/
BOOL WINAPI FlushFileBuffers( HANDLE hFile )
{
NTSTATUS nts;
IO_STATUS_BLOCK ioblk;
if (is_console_handle( hFile ))
{
/* this will fail (as expected) for an output handle */
return FlushConsoleInputBuffer( hFile );
}
nts = NtFlushBuffersFile( hFile, &ioblk );
if (nts != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError( nts ) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* GetFileType (KERNEL32.@)
*/
DWORD WINAPI GetFileType( HANDLE hFile )
{
FILE_FS_DEVICE_INFORMATION info;
IO_STATUS_BLOCK io;
NTSTATUS status;
if (hFile == (HANDLE)STD_INPUT_HANDLE || hFile == (HANDLE)STD_OUTPUT_HANDLE
|| hFile == (HANDLE)STD_ERROR_HANDLE)
hFile = GetStdHandle((DWORD_PTR)hFile);
if (is_console_handle( hFile )) return FILE_TYPE_CHAR;
status = NtQueryVolumeInformationFile( hFile, &io, &info, sizeof(info), FileFsDeviceInformation );
if (status != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError(status) );
return FILE_TYPE_UNKNOWN;
}
switch(info.DeviceType)
{
case FILE_DEVICE_NULL:
case FILE_DEVICE_SERIAL_PORT:
case FILE_DEVICE_PARALLEL_PORT:
case FILE_DEVICE_TAPE:
case FILE_DEVICE_UNKNOWN:
return FILE_TYPE_CHAR;
case FILE_DEVICE_NAMED_PIPE:
return FILE_TYPE_PIPE;
default:
return FILE_TYPE_DISK;
}
}
/***********************************************************************
* GetFileInformationByHandle (KERNEL32.@)
*/
BOOL WINAPI GetFileInformationByHandle( HANDLE hFile, BY_HANDLE_FILE_INFORMATION *info )
{
FILE_ALL_INFORMATION all_info;
IO_STATUS_BLOCK io;
NTSTATUS status;
status = NtQueryInformationFile( hFile, &io, &all_info, sizeof(all_info), FileAllInformation );
if (status == STATUS_BUFFER_OVERFLOW) status = STATUS_SUCCESS;
if (status == STATUS_SUCCESS)
{
info->dwFileAttributes = all_info.BasicInformation.FileAttributes;
info->ftCreationTime.dwHighDateTime = all_info.BasicInformation.CreationTime.u.HighPart;
info->ftCreationTime.dwLowDateTime = all_info.BasicInformation.CreationTime.u.LowPart;
info->ftLastAccessTime.dwHighDateTime = all_info.BasicInformation.LastAccessTime.u.HighPart;
info->ftLastAccessTime.dwLowDateTime = all_info.BasicInformation.LastAccessTime.u.LowPart;
info->ftLastWriteTime.dwHighDateTime = all_info.BasicInformation.LastWriteTime.u.HighPart;
info->ftLastWriteTime.dwLowDateTime = all_info.BasicInformation.LastWriteTime.u.LowPart;
info->dwVolumeSerialNumber = 0; /* FIXME */
info->nFileSizeHigh = all_info.StandardInformation.EndOfFile.u.HighPart;
info->nFileSizeLow = all_info.StandardInformation.EndOfFile.u.LowPart;
info->nNumberOfLinks = all_info.StandardInformation.NumberOfLinks;
info->nFileIndexHigh = all_info.InternalInformation.IndexNumber.u.HighPart;
info->nFileIndexLow = all_info.InternalInformation.IndexNumber.u.LowPart;
return TRUE;
}
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
/***********************************************************************
* GetFileInformationByHandleEx (KERNEL32.@)
*/
BOOL WINAPI GetFileInformationByHandleEx( HANDLE handle, FILE_INFO_BY_HANDLE_CLASS class,
LPVOID info, DWORD size )
{
NTSTATUS status;
IO_STATUS_BLOCK io;
switch (class)
{
case FileStreamInfo:
case FileCompressionInfo:
case FileAttributeTagInfo:
case FileRemoteProtocolInfo:
case FileFullDirectoryInfo:
case FileFullDirectoryRestartInfo:
case FileStorageInfo:
case FileAlignmentInfo:
case FileIdInfo:
case FileIdExtdDirectoryInfo:
case FileIdExtdDirectoryRestartInfo:
FIXME( "%p, %u, %p, %u\n", handle, class, info, size );
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return FALSE;
case FileBasicInfo:
status = NtQueryInformationFile( handle, &io, info, size, FileBasicInformation );
break;
case FileStandardInfo:
status = NtQueryInformationFile( handle, &io, info, size, FileStandardInformation );
break;
case FileNameInfo:
status = NtQueryInformationFile( handle, &io, info, size, FileNameInformation );
break;
case FileIdBothDirectoryRestartInfo:
case FileIdBothDirectoryInfo:
status = NtQueryDirectoryFile( handle, NULL, NULL, NULL, &io, info, size,
FileIdBothDirectoryInformation, FALSE, NULL,
(class == FileIdBothDirectoryRestartInfo) );
break;
case FileRenameInfo:
case FileDispositionInfo:
case FileAllocationInfo:
case FileIoPriorityHintInfo:
case FileEndOfFileInfo:
default:
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (status != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError( status ) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* GetFileSize (KERNEL32.@)
2006-04-03 17:26:10 +02:00
*
* Retrieve the size of a file.
*
* PARAMS
* hFile [I] File to retrieve size of.
* filesizehigh [O] On return, the high bits of the file size.
*
* RETURNS
* Success: The low bits of the file size.
* Failure: INVALID_FILE_SIZE. As this is could also be a success value,
* check GetLastError() for values other than ERROR_SUCCESS.
*/
DWORD WINAPI GetFileSize( HANDLE hFile, LPDWORD filesizehigh )
{
LARGE_INTEGER size;
if (!GetFileSizeEx( hFile, &size )) return INVALID_FILE_SIZE;
if (filesizehigh) *filesizehigh = size.u.HighPart;
if (size.u.LowPart == INVALID_FILE_SIZE) SetLastError(0);
return size.u.LowPart;
}
/***********************************************************************
* GetFileSizeEx (KERNEL32.@)
2006-04-03 17:26:10 +02:00
*
* Retrieve the size of a file.
*
* PARAMS
* hFile [I] File to retrieve size of.
* lpFileSIze [O] On return, the size of the file.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE, check GetLastError().
*/
BOOL WINAPI GetFileSizeEx( HANDLE hFile, PLARGE_INTEGER lpFileSize )
{
FILE_STANDARD_INFORMATION info;
IO_STATUS_BLOCK io;
NTSTATUS status;
if (is_console_handle( hFile ))
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
status = NtQueryInformationFile( hFile, &io, &info, sizeof(info), FileStandardInformation );
if (status == STATUS_SUCCESS)
{
*lpFileSize = info.EndOfFile;
return TRUE;
}
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
/**************************************************************************
* SetEndOfFile (KERNEL32.@)
2006-04-03 17:26:10 +02:00
*
* Sets the current position as the end of the file.
*
* PARAMS
* hFile [I] File handle.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE, check GetLastError().
*/
BOOL WINAPI SetEndOfFile( HANDLE hFile )
{
FILE_POSITION_INFORMATION pos;
FILE_END_OF_FILE_INFORMATION eof;
IO_STATUS_BLOCK io;
NTSTATUS status;
status = NtQueryInformationFile( hFile, &io, &pos, sizeof(pos), FilePositionInformation );
if (status == STATUS_SUCCESS)
{
eof.EndOfFile = pos.CurrentByteOffset;
status = NtSetInformationFile( hFile, &io, &eof, sizeof(eof), FileEndOfFileInformation );
}
if (status == STATUS_SUCCESS) return TRUE;
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
/**************************************************************************
* SetFileCompletionNotificationModes (KERNEL32.@)
*/
BOOL WINAPI SetFileCompletionNotificationModes( HANDLE handle, UCHAR flags )
{
FIXME("%p %x - stub\n", handle, flags);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
/***********************************************************************
* SetFileInformationByHandle (KERNEL32.@)
*/
BOOL WINAPI SetFileInformationByHandle( HANDLE file, FILE_INFO_BY_HANDLE_CLASS class, VOID *info, DWORD size )
{
NTSTATUS status;
IO_STATUS_BLOCK io;
TRACE( "%p %u %p %u\n", file, class, info, size );
switch (class)
{
case FileBasicInfo:
case FileNameInfo:
case FileRenameInfo:
case FileAllocationInfo:
case FileEndOfFileInfo:
case FileStreamInfo:
case FileIdBothDirectoryInfo:
case FileIdBothDirectoryRestartInfo:
case FileIoPriorityHintInfo:
case FileFullDirectoryInfo:
case FileFullDirectoryRestartInfo:
case FileStorageInfo:
case FileAlignmentInfo:
case FileIdInfo:
case FileIdExtdDirectoryInfo:
case FileIdExtdDirectoryRestartInfo:
FIXME( "%p, %u, %p, %u\n", file, class, info, size );
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return FALSE;
case FileDispositionInfo:
status = NtSetInformationFile( file, &io, info, size, FileDispositionInformation );
break;
case FileStandardInfo:
case FileCompressionInfo:
case FileAttributeTagInfo:
case FileRemoteProtocolInfo:
default:
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (status != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError( status ) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* SetFilePointer (KERNEL32.@)
*/
DWORD WINAPI DECLSPEC_HOTPATCH SetFilePointer( HANDLE hFile, LONG distance, LONG *highword, DWORD method )
{
LARGE_INTEGER dist, newpos;
if (highword)
{
dist.u.LowPart = distance;
dist.u.HighPart = *highword;
}
else dist.QuadPart = distance;
if (!SetFilePointerEx( hFile, dist, &newpos, method )) return INVALID_SET_FILE_POINTER;
if (highword) *highword = newpos.u.HighPart;
if (newpos.u.LowPart == INVALID_SET_FILE_POINTER) SetLastError( 0 );
return newpos.u.LowPart;
}
2004-06-14 19:56:50 +02:00
/***********************************************************************
* SetFilePointerEx (KERNEL32.@)
*/
BOOL WINAPI SetFilePointerEx( HANDLE hFile, LARGE_INTEGER distance,
LARGE_INTEGER *newpos, DWORD method )
{
LONGLONG pos;
IO_STATUS_BLOCK io;
FILE_POSITION_INFORMATION info;
2004-06-14 19:56:50 +02:00
switch(method)
2004-06-14 19:56:50 +02:00
{
case FILE_BEGIN:
pos = distance.QuadPart;
break;
case FILE_CURRENT:
if (NtQueryInformationFile( hFile, &io, &info, sizeof(info), FilePositionInformation ))
goto error;
pos = info.CurrentByteOffset.QuadPart + distance.QuadPart;
break;
case FILE_END:
{
FILE_END_OF_FILE_INFORMATION eof;
if (NtQueryInformationFile( hFile, &io, &eof, sizeof(eof), FileEndOfFileInformation ))
goto error;
pos = eof.EndOfFile.QuadPart + distance.QuadPart;
}
break;
default:
2004-06-14 19:56:50 +02:00
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
2004-06-14 19:56:50 +02:00
}
if (pos < 0)
2004-06-14 19:56:50 +02:00
{
SetLastError( ERROR_NEGATIVE_SEEK );
return FALSE;
2004-06-14 19:56:50 +02:00
}
info.CurrentByteOffset.QuadPart = pos;
if (NtSetInformationFile( hFile, &io, &info, sizeof(info), FilePositionInformation ))
goto error;
if (newpos) newpos->QuadPart = pos;
return TRUE;
error:
SetLastError( RtlNtStatusToDosError(io.u.Status) );
return FALSE;
2004-06-14 19:56:50 +02:00
}
/***********************************************************************
* SetFileValidData (KERNEL32.@)
*/
BOOL WINAPI SetFileValidData( HANDLE hFile, LONGLONG ValidDataLength )
{
2012-12-04 10:40:16 +01:00
FILE_VALID_DATA_LENGTH_INFORMATION info;
IO_STATUS_BLOCK io;
NTSTATUS status;
info.ValidDataLength.QuadPart = ValidDataLength;
status = NtSetInformationFile( hFile, &io, &info, sizeof(info), FileValidDataLengthInformation );
if (status == STATUS_SUCCESS) return TRUE;
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
/***********************************************************************
* GetFileTime (KERNEL32.@)
*/
BOOL WINAPI GetFileTime( HANDLE hFile, FILETIME *lpCreationTime,
FILETIME *lpLastAccessTime, FILETIME *lpLastWriteTime )
{
FILE_BASIC_INFORMATION info;
IO_STATUS_BLOCK io;
NTSTATUS status;
status = NtQueryInformationFile( hFile, &io, &info, sizeof(info), FileBasicInformation );
if (status == STATUS_SUCCESS)
{
if (lpCreationTime)
{
lpCreationTime->dwHighDateTime = info.CreationTime.u.HighPart;
lpCreationTime->dwLowDateTime = info.CreationTime.u.LowPart;
}
if (lpLastAccessTime)
{
lpLastAccessTime->dwHighDateTime = info.LastAccessTime.u.HighPart;
lpLastAccessTime->dwLowDateTime = info.LastAccessTime.u.LowPart;
}
if (lpLastWriteTime)
{
lpLastWriteTime->dwHighDateTime = info.LastWriteTime.u.HighPart;
lpLastWriteTime->dwLowDateTime = info.LastWriteTime.u.LowPart;
}
return TRUE;
}
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
/***********************************************************************
* SetFileTime (KERNEL32.@)
*/
BOOL WINAPI SetFileTime( HANDLE hFile, const FILETIME *ctime,
const FILETIME *atime, const FILETIME *mtime )
{
FILE_BASIC_INFORMATION info;
IO_STATUS_BLOCK io;
NTSTATUS status;
memset( &info, 0, sizeof(info) );
if (ctime)
{
info.CreationTime.u.HighPart = ctime->dwHighDateTime;
info.CreationTime.u.LowPart = ctime->dwLowDateTime;
}
if (atime)
{
info.LastAccessTime.u.HighPart = atime->dwHighDateTime;
info.LastAccessTime.u.LowPart = atime->dwLowDateTime;
}
if (mtime)
{
info.LastWriteTime.u.HighPart = mtime->dwHighDateTime;
info.LastWriteTime.u.LowPart = mtime->dwLowDateTime;
}
status = NtSetInformationFile( hFile, &io, &info, sizeof(info), FileBasicInformation );
if (status == STATUS_SUCCESS) return TRUE;
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
/**************************************************************************
* LockFile (KERNEL32.@)
*/
BOOL WINAPI LockFile( HANDLE hFile, DWORD offset_low, DWORD offset_high,
DWORD count_low, DWORD count_high )
{
NTSTATUS status;
LARGE_INTEGER count, offset;
TRACE( "%p %x%08x %x%08x\n",
hFile, offset_high, offset_low, count_high, count_low );
count.u.LowPart = count_low;
count.u.HighPart = count_high;
offset.u.LowPart = offset_low;
offset.u.HighPart = offset_high;
status = NtLockFile( hFile, 0, NULL, NULL,
NULL, &offset, &count, NULL, TRUE, TRUE );
if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/**************************************************************************
* LockFileEx [KERNEL32.@]
*
* Locks a byte range within an open file for shared or exclusive access.
*
* RETURNS
* success: TRUE
* failure: FALSE
*
* NOTES
* Per Microsoft docs, the third parameter (reserved) must be set to 0.
*/
BOOL WINAPI LockFileEx( HANDLE hFile, DWORD flags, DWORD reserved,
DWORD count_low, DWORD count_high, LPOVERLAPPED overlapped )
{
NTSTATUS status;
LARGE_INTEGER count, offset;
LPVOID cvalue = NULL;
if (reserved)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
TRACE( "%p %x%08x %x%08x flags %x\n",
hFile, overlapped->u.s.OffsetHigh, overlapped->u.s.Offset,
count_high, count_low, flags );
count.u.LowPart = count_low;
count.u.HighPart = count_high;
offset.u.LowPart = overlapped->u.s.Offset;
offset.u.HighPart = overlapped->u.s.OffsetHigh;
if (((ULONG_PTR)overlapped->hEvent & 1) == 0) cvalue = overlapped;
status = NtLockFile( hFile, overlapped->hEvent, NULL, cvalue,
NULL, &offset, &count, NULL,
flags & LOCKFILE_FAIL_IMMEDIATELY,
flags & LOCKFILE_EXCLUSIVE_LOCK );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/**************************************************************************
* UnlockFile (KERNEL32.@)
*/
BOOL WINAPI UnlockFile( HANDLE hFile, DWORD offset_low, DWORD offset_high,
DWORD count_low, DWORD count_high )
{
NTSTATUS status;
LARGE_INTEGER count, offset;
count.u.LowPart = count_low;
count.u.HighPart = count_high;
offset.u.LowPart = offset_low;
offset.u.HighPart = offset_high;
status = NtUnlockFile( hFile, NULL, &offset, &count, NULL);
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/**************************************************************************
* UnlockFileEx (KERNEL32.@)
*/
BOOL WINAPI UnlockFileEx( HANDLE hFile, DWORD reserved, DWORD count_low, DWORD count_high,
LPOVERLAPPED overlapped )
{
if (reserved)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (overlapped->hEvent) FIXME("Unimplemented overlapped operation\n");
return UnlockFile( hFile, overlapped->u.s.Offset, overlapped->u.s.OffsetHigh, count_low, count_high );
}
/*************************************************************************
* SetHandleCount (KERNEL32.@)
*/
UINT WINAPI SetHandleCount( UINT count )
{
return count;
}
/**************************************************************************
* Operations on file names *
**************************************************************************/
/*************************************************************************
* CreateFileW [KERNEL32.@] Creates or opens a file or other object
*
* Creates or opens an object, and returns a handle that can be used to
* access that object.
*
* PARAMS
*
* filename [in] pointer to filename to be accessed
* access [in] access mode requested
* sharing [in] share mode
* sa [in] pointer to security attributes
* creation [in] how to create the file
* attributes [in] attributes for newly created file
* template [in] handle to file with extended attributes to copy
*
* RETURNS
* Success: Open handle to specified file
* Failure: INVALID_HANDLE_VALUE
*/
HANDLE WINAPI CreateFileW( LPCWSTR filename, DWORD access, DWORD sharing,
LPSECURITY_ATTRIBUTES sa, DWORD creation,
DWORD attributes, HANDLE template )
{
NTSTATUS status;
UINT options;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
IO_STATUS_BLOCK io;
HANDLE ret;
DWORD dosdev;
const WCHAR *vxd_name = NULL;
static const WCHAR bkslashes_with_dotW[] = {'\\','\\','.','\\',0};
static const WCHAR coninW[] = {'C','O','N','I','N','$',0};
static const WCHAR conoutW[] = {'C','O','N','O','U','T','$',0};
SECURITY_QUALITY_OF_SERVICE qos;
static const UINT nt_disposition[5] =
{
FILE_CREATE, /* CREATE_NEW */
FILE_OVERWRITE_IF, /* CREATE_ALWAYS */
FILE_OPEN, /* OPEN_EXISTING */
FILE_OPEN_IF, /* OPEN_ALWAYS */
FILE_OVERWRITE /* TRUNCATE_EXISTING */
};
/* sanity checks */
if (!filename || !filename[0])
{
SetLastError( ERROR_PATH_NOT_FOUND );
return INVALID_HANDLE_VALUE;
}
TRACE("%s %s%s%s%s%s%s%s creation %d attributes 0x%x\n", debugstr_w(filename),
(access & GENERIC_READ)?"GENERIC_READ ":"",
(access & GENERIC_WRITE)?"GENERIC_WRITE ":"",
(access & GENERIC_EXECUTE)?"GENERIC_EXECUTE ":"",
(!access)?"QUERY_ACCESS ":"",
(sharing & FILE_SHARE_READ)?"FILE_SHARE_READ ":"",
(sharing & FILE_SHARE_WRITE)?"FILE_SHARE_WRITE ":"",
(sharing & FILE_SHARE_DELETE)?"FILE_SHARE_DELETE ":"",
creation, attributes);
/* Open a console for CONIN$ or CONOUT$ */
if (!strcmpiW(filename, coninW) || !strcmpiW(filename, conoutW))
{
ret = OpenConsoleW(filename, access, (sa && sa->bInheritHandle),
creation ? OPEN_EXISTING : 0);
if (ret == INVALID_HANDLE_VALUE) SetLastError(ERROR_INVALID_PARAMETER);
goto done;
}
if (!strncmpW(filename, bkslashes_with_dotW, 4))
{
static const WCHAR pipeW[] = {'P','I','P','E','\\',0};
2005-03-30 21:02:15 +02:00
static const WCHAR mailslotW[] = {'M','A','I','L','S','L','O','T','\\',0};
if ((isalphaW(filename[4]) && filename[5] == ':' && filename[6] == '\0') ||
2005-03-30 21:02:15 +02:00
!strncmpiW( filename + 4, pipeW, 5 ) ||
!strncmpiW( filename + 4, mailslotW, 9 ))
{
dosdev = 0;
}
else if ((dosdev = RtlIsDosDeviceName_U( filename + 4 )))
{
dosdev += MAKELONG( 0, 4*sizeof(WCHAR) ); /* adjust position to start of filename */
}
else if (GetVersion() & 0x80000000)
{
vxd_name = filename + 4;
if (!creation) creation = OPEN_EXISTING;
}
}
else dosdev = RtlIsDosDeviceName_U( filename );
if (dosdev)
{
static const WCHAR conW[] = {'C','O','N'};
if (LOWORD(dosdev) == sizeof(conW) &&
!memicmpW( filename + HIWORD(dosdev)/sizeof(WCHAR), conW, sizeof(conW)/sizeof(WCHAR)))
{
switch (access & (GENERIC_READ|GENERIC_WRITE))
{
case GENERIC_READ:
ret = OpenConsoleW(coninW, access, (sa && sa->bInheritHandle), OPEN_EXISTING);
goto done;
case GENERIC_WRITE:
ret = OpenConsoleW(conoutW, access, (sa && sa->bInheritHandle), OPEN_EXISTING);
goto done;
default:
SetLastError( ERROR_FILE_NOT_FOUND );
return INVALID_HANDLE_VALUE;
}
}
}
if (creation < CREATE_NEW || creation > TRUNCATE_EXISTING)
{
SetLastError( ERROR_INVALID_PARAMETER );
return INVALID_HANDLE_VALUE;
}
if (!RtlDosPathNameToNtPathName_U( filename, &nameW, NULL, NULL ))
{
SetLastError( ERROR_PATH_NOT_FOUND );
return INVALID_HANDLE_VALUE;
}
/* now call NtCreateFile */
options = 0;
if (attributes & FILE_FLAG_BACKUP_SEMANTICS)
options |= FILE_OPEN_FOR_BACKUP_INTENT;
else
options |= FILE_NON_DIRECTORY_FILE;
if (attributes & FILE_FLAG_DELETE_ON_CLOSE)
{
options |= FILE_DELETE_ON_CLOSE;
access |= DELETE;
}
if (attributes & FILE_FLAG_NO_BUFFERING)
options |= FILE_NO_INTERMEDIATE_BUFFERING;
if (!(attributes & FILE_FLAG_OVERLAPPED))
options |= FILE_SYNCHRONOUS_IO_NONALERT;
if (attributes & FILE_FLAG_RANDOM_ACCESS)
options |= FILE_RANDOM_ACCESS;
attributes &= FILE_ATTRIBUTE_VALID_FLAGS;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.Attributes = OBJ_CASE_INSENSITIVE;
attr.ObjectName = &nameW;
attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
if (attributes & SECURITY_SQOS_PRESENT)
{
qos.Length = sizeof(qos);
qos.ImpersonationLevel = (attributes >> 16) & 0x3;
qos.ContextTrackingMode = attributes & SECURITY_CONTEXT_TRACKING ? SECURITY_DYNAMIC_TRACKING : SECURITY_STATIC_TRACKING;
qos.EffectiveOnly = (attributes & SECURITY_EFFECTIVE_ONLY) != 0;
attr.SecurityQualityOfService = &qos;
}
else
attr.SecurityQualityOfService = NULL;
if (sa && sa->bInheritHandle) attr.Attributes |= OBJ_INHERIT;
status = NtCreateFile( &ret, access | SYNCHRONIZE, &attr, &io, NULL, attributes,
sharing, nt_disposition[creation - CREATE_NEW],
options, NULL, 0 );
if (status)
{
if (vxd_name && vxd_name[0])
{
static HANDLE (*vxd_open)(LPCWSTR,DWORD,SECURITY_ATTRIBUTES*);
if (!vxd_open) vxd_open = (void *)GetProcAddress( GetModuleHandleA("krnl386.exe16"),
"__wine_vxd_open" );
if (vxd_open && (ret = vxd_open( vxd_name, access, sa ))) goto done;
}
WARN("Unable to create file %s (status %x)\n", debugstr_w(filename), status);
ret = INVALID_HANDLE_VALUE;
/* In the case file creation was rejected due to CREATE_NEW flag
* was specified and file with that name already exists, correct
* last error is ERROR_FILE_EXISTS and not ERROR_ALREADY_EXISTS.
* Note: RtlNtStatusToDosError is not the subject to blame here.
*/
if (status == STATUS_OBJECT_NAME_COLLISION)
SetLastError( ERROR_FILE_EXISTS );
else
SetLastError( RtlNtStatusToDosError(status) );
}
else
{
if ((creation == CREATE_ALWAYS && io.Information == FILE_OVERWRITTEN) ||
(creation == OPEN_ALWAYS && io.Information == FILE_OPENED))
SetLastError( ERROR_ALREADY_EXISTS );
else
SetLastError( 0 );
}
RtlFreeUnicodeString( &nameW );
done:
if (!ret) ret = INVALID_HANDLE_VALUE;
TRACE("returning %p\n", ret);
return ret;
}
/*************************************************************************
* CreateFileA (KERNEL32.@)
*
* See CreateFileW.
*/
HANDLE WINAPI CreateFileA( LPCSTR filename, DWORD access, DWORD sharing,
LPSECURITY_ATTRIBUTES sa, DWORD creation,
DWORD attributes, HANDLE template)
{
WCHAR *nameW;
if ((GetVersion() & 0x80000000) && IsBadStringPtrA(filename, -1)) return INVALID_HANDLE_VALUE;
if (!(nameW = FILE_name_AtoW( filename, FALSE ))) return INVALID_HANDLE_VALUE;
return CreateFileW( nameW, access, sharing, sa, creation, attributes, template );
}
/*************************************************************************
* CreateFile2 (KERNEL32.@)
*/
HANDLE WINAPI CreateFile2( LPCWSTR filename, DWORD access, DWORD sharing, DWORD creation,
CREATEFILE2_EXTENDED_PARAMETERS *exparams )
{
LPSECURITY_ATTRIBUTES sa = exparams ? exparams->lpSecurityAttributes : NULL;
DWORD attributes = exparams ? exparams->dwFileAttributes : 0;
HANDLE template = exparams ? exparams->hTemplateFile : NULL;
FIXME("(%s %x %x %x %p), partial stub\n", debugstr_w(filename), access, sharing, creation, exparams);
return CreateFileW( filename, access, sharing, sa, creation, attributes, template );
}
/***********************************************************************
* DeleteFileW (KERNEL32.@)
2006-04-03 17:26:10 +02:00
*
* Delete a file.
*
* PARAMS
* path [I] Path to the file to delete.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE, check GetLastError().
*/
BOOL WINAPI DeleteFileW( LPCWSTR path )
{
UNICODE_STRING nameW;
OBJECT_ATTRIBUTES attr;
NTSTATUS status;
HANDLE hFile;
IO_STATUS_BLOCK io;
TRACE("%s\n", debugstr_w(path) );
if (!RtlDosPathNameToNtPathName_U( path, &nameW, NULL, NULL ))
{
SetLastError( ERROR_PATH_NOT_FOUND );
return FALSE;
}
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.Attributes = OBJ_CASE_INSENSITIVE;
attr.ObjectName = &nameW;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
status = NtCreateFile(&hFile, SYNCHRONIZE | DELETE, &attr, &io, NULL, 0,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
FILE_OPEN, FILE_DELETE_ON_CLOSE | FILE_NON_DIRECTORY_FILE, NULL, 0);
if (status == STATUS_SUCCESS) status = NtClose(hFile);
RtlFreeUnicodeString( &nameW );
if (status)
{
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* DeleteFileA (KERNEL32.@)
2006-04-03 17:26:10 +02:00
*
* See DeleteFileW.
*/
BOOL WINAPI DeleteFileA( LPCSTR path )
{
WCHAR *pathW;
if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
return DeleteFileW( pathW );
}
/**************************************************************************
* ReplaceFileW (KERNEL32.@)
* ReplaceFile (KERNEL32.@)
*/
BOOL WINAPI ReplaceFileW(LPCWSTR lpReplacedFileName, LPCWSTR lpReplacementFileName,
LPCWSTR lpBackupFileName, DWORD dwReplaceFlags,
LPVOID lpExclude, LPVOID lpReserved)
{
UNICODE_STRING nt_replaced_name, nt_replacement_name;
ANSI_STRING unix_replaced_name, unix_replacement_name, unix_backup_name;
HANDLE hReplaced = NULL, hReplacement = NULL, hBackup = NULL;
DWORD error = ERROR_SUCCESS;
UINT replaced_flags;
BOOL ret = FALSE;
NTSTATUS status;
IO_STATUS_BLOCK io;
OBJECT_ATTRIBUTES attr;
2011-07-29 13:26:24 +02:00
TRACE("%s %s %s 0x%08x %p %p\n", debugstr_w(lpReplacedFileName),
debugstr_w(lpReplacementFileName), debugstr_w(lpBackupFileName),
dwReplaceFlags, lpExclude, lpReserved);
if (dwReplaceFlags)
FIXME("Ignoring flags %x\n", dwReplaceFlags);
/* First two arguments are mandatory */
if (!lpReplacedFileName || !lpReplacementFileName)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
unix_replaced_name.Buffer = NULL;
unix_replacement_name.Buffer = NULL;
unix_backup_name.Buffer = NULL;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.Attributes = OBJ_CASE_INSENSITIVE;
attr.ObjectName = NULL;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
/* Open the "replaced" file for reading and writing */
if (!(RtlDosPathNameToNtPathName_U(lpReplacedFileName, &nt_replaced_name, NULL, NULL)))
{
error = ERROR_PATH_NOT_FOUND;
goto fail;
}
replaced_flags = lpBackupFileName ? FILE_OPEN : FILE_OPEN_IF;
attr.ObjectName = &nt_replaced_name;
status = NtOpenFile(&hReplaced, GENERIC_READ|GENERIC_WRITE|DELETE|SYNCHRONIZE,
&attr, &io,
FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
FILE_SYNCHRONOUS_IO_NONALERT|FILE_NON_DIRECTORY_FILE);
if (status == STATUS_SUCCESS)
status = wine_nt_to_unix_file_name(&nt_replaced_name, &unix_replaced_name, replaced_flags, FALSE);
RtlFreeUnicodeString(&nt_replaced_name);
if (status != STATUS_SUCCESS)
{
if (status == STATUS_OBJECT_NAME_NOT_FOUND)
error = ERROR_FILE_NOT_FOUND;
else
error = ERROR_UNABLE_TO_REMOVE_REPLACED;
goto fail;
}
/*
* Open the replacement file for reading, writing, and deleting
* (writing and deleting are needed when finished)
*/
if (!(RtlDosPathNameToNtPathName_U(lpReplacementFileName, &nt_replacement_name, NULL, NULL)))
{
error = ERROR_PATH_NOT_FOUND;
goto fail;
}
attr.ObjectName = &nt_replacement_name;
status = NtOpenFile(&hReplacement,
GENERIC_READ|GENERIC_WRITE|DELETE|WRITE_DAC|SYNCHRONIZE,
&attr, &io, 0,
FILE_SYNCHRONOUS_IO_NONALERT|FILE_NON_DIRECTORY_FILE);
if (status == STATUS_SUCCESS)
status = wine_nt_to_unix_file_name(&nt_replacement_name, &unix_replacement_name, FILE_OPEN, FALSE);
RtlFreeUnicodeString(&nt_replacement_name);
if (status != STATUS_SUCCESS)
{
error = RtlNtStatusToDosError(status);
goto fail;
}
/* If the user wants a backup then that needs to be performed first */
if (lpBackupFileName)
{
UNICODE_STRING nt_backup_name;
FILE_BASIC_INFORMATION replaced_info;
/* Obtain the file attributes from the "replaced" file */
status = NtQueryInformationFile(hReplaced, &io, &replaced_info,
sizeof(replaced_info),
FileBasicInformation);
if (status != STATUS_SUCCESS)
{
error = RtlNtStatusToDosError(status);
goto fail;
}
if (!(RtlDosPathNameToNtPathName_U(lpBackupFileName, &nt_backup_name, NULL, NULL)))
{
error = ERROR_PATH_NOT_FOUND;
goto fail;
}
attr.ObjectName = &nt_backup_name;
/* Open the backup with permissions to write over it */
status = NtCreateFile(&hBackup, GENERIC_WRITE | SYNCHRONIZE,
&attr, &io, NULL, replaced_info.FileAttributes,
FILE_SHARE_WRITE, FILE_OPEN_IF,
FILE_SYNCHRONOUS_IO_NONALERT|FILE_NON_DIRECTORY_FILE,
NULL, 0);
if (status == STATUS_SUCCESS)
status = wine_nt_to_unix_file_name(&nt_backup_name, &unix_backup_name, FILE_OPEN_IF, FALSE);
2009-12-22 01:13:53 +01:00
RtlFreeUnicodeString(&nt_backup_name);
if (status != STATUS_SUCCESS)
{
error = RtlNtStatusToDosError(status);
goto fail;
}
/* If an existing backup exists then copy over it */
if (rename(unix_replaced_name.Buffer, unix_backup_name.Buffer) == -1)
{
error = ERROR_UNABLE_TO_REMOVE_REPLACED; /* is this correct? */
goto fail;
}
}
/*
* Now that the backup has been performed (if requested), copy the replacement
* into place
*/
if (rename(unix_replacement_name.Buffer, unix_replaced_name.Buffer) == -1)
{
if (errno == EACCES)
{
/* Inappropriate permissions on "replaced", rename will fail */
error = ERROR_UNABLE_TO_REMOVE_REPLACED;
goto fail;
}
/* on failure we need to indicate whether a backup was made */
if (!lpBackupFileName)
error = ERROR_UNABLE_TO_MOVE_REPLACEMENT;
else
error = ERROR_UNABLE_TO_MOVE_REPLACEMENT_2;
goto fail;
}
/* Success! */
ret = TRUE;
/* Perform resource cleanup */
fail:
if (hBackup) CloseHandle(hBackup);
if (hReplaced) CloseHandle(hReplaced);
if (hReplacement) CloseHandle(hReplacement);
RtlFreeAnsiString(&unix_backup_name);
RtlFreeAnsiString(&unix_replacement_name);
RtlFreeAnsiString(&unix_replaced_name);
/* If there was an error, set the error code */
if(!ret)
SetLastError(error);
return ret;
}
/**************************************************************************
* ReplaceFileA (KERNEL32.@)
*/
BOOL WINAPI ReplaceFileA(LPCSTR lpReplacedFileName,LPCSTR lpReplacementFileName,
LPCSTR lpBackupFileName, DWORD dwReplaceFlags,
LPVOID lpExclude, LPVOID lpReserved)
{
2008-02-12 23:02:34 +01:00
WCHAR *replacedW, *replacementW, *backupW = NULL;
BOOL ret;
/* This function only makes sense when the first two parameters are defined */
if (!lpReplacedFileName || !(replacedW = FILE_name_AtoW( lpReplacedFileName, TRUE )))
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (!lpReplacementFileName || !(replacementW = FILE_name_AtoW( lpReplacementFileName, TRUE )))
{
HeapFree( GetProcessHeap(), 0, replacedW );
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
/* The backup parameter, however, is optional */
if (lpBackupFileName)
{
if (!(backupW = FILE_name_AtoW( lpBackupFileName, TRUE )))
{
HeapFree( GetProcessHeap(), 0, replacedW );
HeapFree( GetProcessHeap(), 0, replacementW );
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
}
ret = ReplaceFileW( replacedW, replacementW, backupW, dwReplaceFlags, lpExclude, lpReserved );
HeapFree( GetProcessHeap(), 0, replacedW );
HeapFree( GetProcessHeap(), 0, replacementW );
HeapFree( GetProcessHeap(), 0, backupW );
return ret;
}
/*************************************************************************
* FindFirstFileExW (KERNEL32.@)
*
* NOTE: The FindExSearchLimitToDirectories is ignored - it gives the same
* results as FindExSearchNameMatch
*/
HANDLE WINAPI FindFirstFileExW( LPCWSTR filename, FINDEX_INFO_LEVELS level,
LPVOID data, FINDEX_SEARCH_OPS search_op,
LPVOID filter, DWORD flags)
{
WCHAR *mask;
BOOL has_wildcard = FALSE;
FIND_FIRST_INFO *info = NULL;
UNICODE_STRING nt_name;
OBJECT_ATTRIBUTES attr;
IO_STATUS_BLOCK io;
NTSTATUS status;
DWORD size, device = 0;
TRACE("%s %d %p %d %p %x\n", debugstr_w(filename), level, data, search_op, filter, flags);
if (flags != 0)
{
FIXME("flags not implemented 0x%08x\n", flags );
}
if (search_op != FindExSearchNameMatch && search_op != FindExSearchLimitToDirectories)
{
FIXME("search_op not implemented 0x%08x\n", search_op);
SetLastError( ERROR_INVALID_PARAMETER );
return INVALID_HANDLE_VALUE;
}
if (level != FindExInfoStandard && level != FindExInfoBasic)
{
FIXME("info level %d not implemented\n", level );
SetLastError( ERROR_INVALID_PARAMETER );
return INVALID_HANDLE_VALUE;
}
if (!RtlDosPathNameToNtPathName_U( filename, &nt_name, &mask, NULL ))
{
SetLastError( ERROR_PATH_NOT_FOUND );
return INVALID_HANDLE_VALUE;
}
if (!mask && (device = RtlIsDosDeviceName_U( filename )))
{
static const WCHAR dotW[] = {'.',0};
WCHAR *dir = NULL;
/* we still need to check that the directory can be opened */
if (HIWORD(device))
{
if (!(dir = HeapAlloc( GetProcessHeap(), 0, HIWORD(device) + sizeof(WCHAR) )))
{
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
goto error;
}
memcpy( dir, filename, HIWORD(device) );
dir[HIWORD(device)/sizeof(WCHAR)] = 0;
}
RtlFreeUnicodeString( &nt_name );
if (!RtlDosPathNameToNtPathName_U( dir ? dir : dotW, &nt_name, &mask, NULL ))
{
HeapFree( GetProcessHeap(), 0, dir );
SetLastError( ERROR_PATH_NOT_FOUND );
goto error;
}
HeapFree( GetProcessHeap(), 0, dir );
size = 0;
}
else if (!mask || !*mask)
{
SetLastError( ERROR_FILE_NOT_FOUND );
goto error;
}
else
{
nt_name.Length = (mask - nt_name.Buffer) * sizeof(WCHAR);
has_wildcard = strpbrkW( mask, wildcardsW ) != NULL;
size = has_wildcard ? 8192 : max_entry_size;
}
if (!(info = HeapAlloc( GetProcessHeap(), 0, offsetof( FIND_FIRST_INFO, data[size] ))))
{
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
goto error;
}
/* check if path is the root of the drive, skipping the \??\ prefix */
info->is_root = FALSE;
if (nt_name.Length >= 6 * sizeof(WCHAR) && nt_name.Buffer[5] == ':')
{
DWORD pos = 6;
while (pos * sizeof(WCHAR) < nt_name.Length && nt_name.Buffer[pos] == '\\') pos++;
info->is_root = (pos * sizeof(WCHAR) >= nt_name.Length);
}
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.Attributes = OBJ_CASE_INSENSITIVE;
attr.ObjectName = &nt_name;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
status = NtOpenFile( &info->handle, GENERIC_READ | SYNCHRONIZE, &attr, &io,
FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
if (status != STATUS_SUCCESS)
{
if (status == STATUS_OBJECT_NAME_NOT_FOUND)
SetLastError( ERROR_PATH_NOT_FOUND );
else
SetLastError( RtlNtStatusToDosError(status) );
goto error;
}
RtlInitializeCriticalSection( &info->cs );
info->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": FIND_FIRST_INFO.cs");
info->path = nt_name;
info->magic = FIND_FIRST_MAGIC;
info->wildcard = has_wildcard;
info->data_pos = 0;
info->data_len = 0;
info->data_size = size;
info->search_op = search_op;
info->level = level;
if (device)
{
WIN32_FIND_DATAW *wfd = data;
memset( wfd, 0, sizeof(*wfd) );
memcpy( wfd->cFileName, filename + HIWORD(device)/sizeof(WCHAR), LOWORD(device) );
wfd->dwFileAttributes = FILE_ATTRIBUTE_ARCHIVE;
CloseHandle( info->handle );
info->handle = 0;
}
else
{
UNICODE_STRING mask_str;
RtlInitUnicodeString( &mask_str, mask );
status = NtQueryDirectoryFile( info->handle, 0, NULL, NULL, &io, info->data, info->data_size,
FileBothDirectoryInformation, FALSE, &mask_str, TRUE );
if (status)
{
FindClose( info );
SetLastError( RtlNtStatusToDosError( status ) );
return INVALID_HANDLE_VALUE;
}
info->data_len = io.Information;
if (!has_wildcard || info->data_len < info->data_size - max_entry_size)
{
if (has_wildcard) /* release unused buffer space */
HeapReAlloc( GetProcessHeap(), HEAP_REALLOC_IN_PLACE_ONLY,
info, offsetof( FIND_FIRST_INFO, data[info->data_len] ));
info->data_size = 0; /* we read everything */
}
if (!FindNextFileW( info, data ))
{
TRACE( "%s not found\n", debugstr_w(filename) );
FindClose( info );
SetLastError( ERROR_FILE_NOT_FOUND );
return INVALID_HANDLE_VALUE;
}
if (!has_wildcard) /* we can't find two files with the same name */
{
CloseHandle( info->handle );
info->handle = 0;
}
}
return info;
error:
HeapFree( GetProcessHeap(), 0, info );
RtlFreeUnicodeString( &nt_name );
return INVALID_HANDLE_VALUE;
}
/*************************************************************************
* FindNextFileW (KERNEL32.@)
*/
BOOL WINAPI FindNextFileW( HANDLE handle, WIN32_FIND_DATAW *data )
{
FIND_FIRST_INFO *info;
FILE_BOTH_DIR_INFORMATION *dir_info;
BOOL ret = FALSE;
NTSTATUS status;
TRACE("%p %p\n", handle, data);
if (!handle || handle == INVALID_HANDLE_VALUE)
{
SetLastError( ERROR_INVALID_HANDLE );
return ret;
}
info = handle;
if (info->magic != FIND_FIRST_MAGIC)
{
SetLastError( ERROR_INVALID_HANDLE );
return ret;
}
RtlEnterCriticalSection( &info->cs );
if (!info->handle) SetLastError( ERROR_NO_MORE_FILES );
else for (;;)
{
if (info->data_pos >= info->data_len) /* need to read some more data */
{
IO_STATUS_BLOCK io;
if (info->data_size)
status = NtQueryDirectoryFile( info->handle, 0, NULL, NULL, &io, info->data, info->data_size,
FileBothDirectoryInformation, FALSE, NULL, FALSE );
else
status = STATUS_NO_MORE_FILES;
if (status)
{
SetLastError( RtlNtStatusToDosError( status ) );
if (status == STATUS_NO_MORE_FILES)
{
CloseHandle( info->handle );
info->handle = 0;
}
break;
}
info->data_len = io.Information;
info->data_pos = 0;
}
dir_info = (FILE_BOTH_DIR_INFORMATION *)(info->data + info->data_pos);
if (dir_info->NextEntryOffset) info->data_pos += dir_info->NextEntryOffset;
else info->data_pos = info->data_len;
/* don't return '.' and '..' in the root of the drive */
if (info->is_root)
{
if (dir_info->FileNameLength == sizeof(WCHAR) && dir_info->FileName[0] == '.') continue;
if (dir_info->FileNameLength == 2 * sizeof(WCHAR) &&
dir_info->FileName[0] == '.' && dir_info->FileName[1] == '.') continue;
}
/* check for dir symlink */
if ((dir_info->FileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
(dir_info->FileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) &&
info->wildcard)
{
if (!check_dir_symlink( info, dir_info )) continue;
}
data->dwFileAttributes = dir_info->FileAttributes;
data->ftCreationTime = *(FILETIME *)&dir_info->CreationTime;
data->ftLastAccessTime = *(FILETIME *)&dir_info->LastAccessTime;
data->ftLastWriteTime = *(FILETIME *)&dir_info->LastWriteTime;
data->nFileSizeHigh = dir_info->EndOfFile.QuadPart >> 32;
data->nFileSizeLow = (DWORD)dir_info->EndOfFile.QuadPart;
data->dwReserved0 = 0;
data->dwReserved1 = 0;
memcpy( data->cFileName, dir_info->FileName, dir_info->FileNameLength );
data->cFileName[dir_info->FileNameLength/sizeof(WCHAR)] = 0;
if (info->level != FindExInfoBasic)
{
memcpy( data->cAlternateFileName, dir_info->ShortName, dir_info->ShortNameLength );
data->cAlternateFileName[dir_info->ShortNameLength/sizeof(WCHAR)] = 0;
}
else
data->cAlternateFileName[0] = 0;
TRACE("returning %s (%s)\n",
debugstr_w(data->cFileName), debugstr_w(data->cAlternateFileName) );
ret = TRUE;
break;
}
RtlLeaveCriticalSection( &info->cs );
return ret;
}
/*************************************************************************
* FindClose (KERNEL32.@)
*/
BOOL WINAPI FindClose( HANDLE handle )
{
FIND_FIRST_INFO *info = handle;
if (!handle || handle == INVALID_HANDLE_VALUE)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
__TRY
{
if (info->magic == FIND_FIRST_MAGIC)
{
RtlEnterCriticalSection( &info->cs );
if (info->magic == FIND_FIRST_MAGIC) /* in case someone else freed it in the meantime */
{
info->magic = 0;
if (info->handle) CloseHandle( info->handle );
info->handle = 0;
RtlFreeUnicodeString( &info->path );
info->data_pos = 0;
info->data_len = 0;
RtlLeaveCriticalSection( &info->cs );
info->cs.DebugInfo->Spare[0] = 0;
RtlDeleteCriticalSection( &info->cs );
HeapFree( GetProcessHeap(), 0, info );
}
}
}
__EXCEPT_PAGE_FAULT
{
WARN("Illegal handle %p\n", handle);
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
__ENDTRY
return TRUE;
}
/*************************************************************************
* FindFirstFileA (KERNEL32.@)
*/
HANDLE WINAPI FindFirstFileA( LPCSTR lpFileName, WIN32_FIND_DATAA *lpFindData )
{
return FindFirstFileExA(lpFileName, FindExInfoStandard, lpFindData,
FindExSearchNameMatch, NULL, 0);
}
/*************************************************************************
* FindFirstFileExA (KERNEL32.@)
*/
HANDLE WINAPI FindFirstFileExA( LPCSTR lpFileName, FINDEX_INFO_LEVELS fInfoLevelId,
LPVOID lpFindFileData, FINDEX_SEARCH_OPS fSearchOp,
LPVOID lpSearchFilter, DWORD dwAdditionalFlags)
{
HANDLE handle;
WIN32_FIND_DATAA *dataA;
WIN32_FIND_DATAW dataW;
WCHAR *nameW;
if (!(nameW = FILE_name_AtoW( lpFileName, FALSE ))) return INVALID_HANDLE_VALUE;
handle = FindFirstFileExW(nameW, fInfoLevelId, &dataW, fSearchOp, lpSearchFilter, dwAdditionalFlags);
if (handle == INVALID_HANDLE_VALUE) return handle;
dataA = lpFindFileData;
dataA->dwFileAttributes = dataW.dwFileAttributes;
dataA->ftCreationTime = dataW.ftCreationTime;
dataA->ftLastAccessTime = dataW.ftLastAccessTime;
dataA->ftLastWriteTime = dataW.ftLastWriteTime;
dataA->nFileSizeHigh = dataW.nFileSizeHigh;
dataA->nFileSizeLow = dataW.nFileSizeLow;
FILE_name_WtoA( dataW.cFileName, -1, dataA->cFileName, sizeof(dataA->cFileName) );
FILE_name_WtoA( dataW.cAlternateFileName, -1, dataA->cAlternateFileName,
sizeof(dataA->cAlternateFileName) );
return handle;
}
/*************************************************************************
* FindFirstFileW (KERNEL32.@)
*/
HANDLE WINAPI FindFirstFileW( LPCWSTR lpFileName, WIN32_FIND_DATAW *lpFindData )
{
return FindFirstFileExW(lpFileName, FindExInfoStandard, lpFindData,
FindExSearchNameMatch, NULL, 0);
}
/*************************************************************************
* FindNextFileA (KERNEL32.@)
*/
BOOL WINAPI FindNextFileA( HANDLE handle, WIN32_FIND_DATAA *data )
{
WIN32_FIND_DATAW dataW;
if (!FindNextFileW( handle, &dataW )) return FALSE;
data->dwFileAttributes = dataW.dwFileAttributes;
data->ftCreationTime = dataW.ftCreationTime;
data->ftLastAccessTime = dataW.ftLastAccessTime;
data->ftLastWriteTime = dataW.ftLastWriteTime;
data->nFileSizeHigh = dataW.nFileSizeHigh;
data->nFileSizeLow = dataW.nFileSizeLow;
FILE_name_WtoA( dataW.cFileName, -1, data->cFileName, sizeof(data->cFileName) );
FILE_name_WtoA( dataW.cAlternateFileName, -1, data->cAlternateFileName,
sizeof(data->cAlternateFileName) );
return TRUE;
}
/**************************************************************************
* GetFileAttributesW (KERNEL32.@)
*/
DWORD WINAPI GetFileAttributesW( LPCWSTR name )
{
FILE_BASIC_INFORMATION info;
UNICODE_STRING nt_name;
OBJECT_ATTRIBUTES attr;
NTSTATUS status;
TRACE("%s\n", debugstr_w(name));
if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
{
SetLastError( ERROR_PATH_NOT_FOUND );
return INVALID_FILE_ATTRIBUTES;
}
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.Attributes = OBJ_CASE_INSENSITIVE;
attr.ObjectName = &nt_name;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
status = NtQueryAttributesFile( &attr, &info );
RtlFreeUnicodeString( &nt_name );
if (status == STATUS_SUCCESS) return info.FileAttributes;
/* NtQueryAttributesFile fails on devices, but GetFileAttributesW succeeds */
if (RtlIsDosDeviceName_U( name )) return FILE_ATTRIBUTE_ARCHIVE;
SetLastError( RtlNtStatusToDosError(status) );
return INVALID_FILE_ATTRIBUTES;
}
/**************************************************************************
* GetFileAttributesA (KERNEL32.@)
*/
DWORD WINAPI GetFileAttributesA( LPCSTR name )
{
WCHAR *nameW;
if (!(nameW = FILE_name_AtoW( name, FALSE ))) return INVALID_FILE_ATTRIBUTES;
return GetFileAttributesW( nameW );
}
/**************************************************************************
* SetFileAttributesW (KERNEL32.@)
*/
BOOL WINAPI SetFileAttributesW( LPCWSTR name, DWORD attributes )
{
UNICODE_STRING nt_name;
OBJECT_ATTRIBUTES attr;
IO_STATUS_BLOCK io;
NTSTATUS status;
HANDLE handle;
TRACE("%s %x\n", debugstr_w(name), attributes);
if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
{
SetLastError( ERROR_PATH_NOT_FOUND );
return FALSE;
}
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.Attributes = OBJ_CASE_INSENSITIVE;
attr.ObjectName = &nt_name;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
status = NtOpenFile( &handle, SYNCHRONIZE, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
RtlFreeUnicodeString( &nt_name );
if (status == STATUS_SUCCESS)
{
FILE_BASIC_INFORMATION info;
memset( &info, 0, sizeof(info) );
info.FileAttributes = attributes | FILE_ATTRIBUTE_NORMAL; /* make sure it's not zero */
status = NtSetInformationFile( handle, &io, &info, sizeof(info), FileBasicInformation );
NtClose( handle );
}
if (status == STATUS_SUCCESS) return TRUE;
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
/**************************************************************************
* SetFileAttributesA (KERNEL32.@)
*/
BOOL WINAPI SetFileAttributesA( LPCSTR name, DWORD attributes )
{
WCHAR *nameW;
if (!(nameW = FILE_name_AtoW( name, FALSE ))) return FALSE;
return SetFileAttributesW( nameW, attributes );
}
/**************************************************************************
* GetFileAttributesExW (KERNEL32.@)
*/
BOOL WINAPI GetFileAttributesExW( LPCWSTR name, GET_FILEEX_INFO_LEVELS level, LPVOID ptr )
{
FILE_NETWORK_OPEN_INFORMATION info;
WIN32_FILE_ATTRIBUTE_DATA *data = ptr;
UNICODE_STRING nt_name;
OBJECT_ATTRIBUTES attr;
NTSTATUS status;
TRACE("%s %d %p\n", debugstr_w(name), level, ptr);
if (level != GetFileExInfoStandard)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
{
SetLastError( ERROR_PATH_NOT_FOUND );
return FALSE;
}
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.Attributes = OBJ_CASE_INSENSITIVE;
attr.ObjectName = &nt_name;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
status = NtQueryFullAttributesFile( &attr, &info );
RtlFreeUnicodeString( &nt_name );
if (status != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
data->dwFileAttributes = info.FileAttributes;
data->ftCreationTime.dwLowDateTime = info.CreationTime.u.LowPart;
data->ftCreationTime.dwHighDateTime = info.CreationTime.u.HighPart;
data->ftLastAccessTime.dwLowDateTime = info.LastAccessTime.u.LowPart;
data->ftLastAccessTime.dwHighDateTime = info.LastAccessTime.u.HighPart;
data->ftLastWriteTime.dwLowDateTime = info.LastWriteTime.u.LowPart;
data->ftLastWriteTime.dwHighDateTime = info.LastWriteTime.u.HighPart;
data->nFileSizeLow = info.EndOfFile.u.LowPart;
data->nFileSizeHigh = info.EndOfFile.u.HighPart;
return TRUE;
}
/**************************************************************************
* GetFileAttributesExA (KERNEL32.@)
*/
BOOL WINAPI GetFileAttributesExA( LPCSTR name, GET_FILEEX_INFO_LEVELS level, LPVOID ptr )
{
WCHAR *nameW;
if (!(nameW = FILE_name_AtoW( name, FALSE ))) return FALSE;
return GetFileAttributesExW( nameW, level, ptr );
}
/******************************************************************************
* GetCompressedFileSizeW (KERNEL32.@)
*
* Get the actual number of bytes used on disk.
*
* RETURNS
* Success: Low-order doubleword of number of bytes
* Failure: INVALID_FILE_SIZE
*/
DWORD WINAPI GetCompressedFileSizeW(
LPCWSTR name, /* [in] Pointer to name of file */
LPDWORD size_high ) /* [out] Receives high-order doubleword of size */
{
UNICODE_STRING nt_name;
OBJECT_ATTRIBUTES attr;
IO_STATUS_BLOCK io;
NTSTATUS status;
HANDLE handle;
DWORD ret = INVALID_FILE_SIZE;
TRACE("%s %p\n", debugstr_w(name), size_high);
if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
{
SetLastError( ERROR_PATH_NOT_FOUND );
return INVALID_FILE_SIZE;
}
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.Attributes = OBJ_CASE_INSENSITIVE;
attr.ObjectName = &nt_name;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
status = NtOpenFile( &handle, SYNCHRONIZE, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
RtlFreeUnicodeString( &nt_name );
if (status == STATUS_SUCCESS)
{
/* we don't support compressed files, simply return the file size */
ret = GetFileSize( handle, size_high );
NtClose( handle );
}
else SetLastError( RtlNtStatusToDosError(status) );
return ret;
}
/******************************************************************************
* GetCompressedFileSizeA (KERNEL32.@)
*
* See GetCompressedFileSizeW.
*/
DWORD WINAPI GetCompressedFileSizeA( LPCSTR name, LPDWORD size_high )
{
WCHAR *nameW;
if (!(nameW = FILE_name_AtoW( name, FALSE ))) return INVALID_FILE_SIZE;
return GetCompressedFileSizeW( nameW, size_high );
}
/***********************************************************************
* OpenVxDHandle (KERNEL32.@)
*
* This function is supposed to return the corresponding Ring 0
* ("kernel") handle for a Ring 3 handle in Win9x.
* Evidently, Wine will have problems with this. But we try anyway,
* maybe it helps...
*/
HANDLE WINAPI OpenVxDHandle(HANDLE hHandleRing3)
{
FIXME( "(%p), stub! (returning Ring 3 handle instead of Ring 0)\n", hHandleRing3);
return hHandleRing3;
}
/****************************************************************************
* DeviceIoControl (KERNEL32.@)
*/
BOOL WINAPI DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode,
LPVOID lpvInBuffer, DWORD cbInBuffer,
LPVOID lpvOutBuffer, DWORD cbOutBuffer,
LPDWORD lpcbBytesReturned,
LPOVERLAPPED lpOverlapped)
{
NTSTATUS status;
TRACE( "(%p,%x,%p,%d,%p,%d,%p,%p)\n",
hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer,
lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped );
/* Check if this is a user defined control code for a VxD */
if (HIWORD( dwIoControlCode ) == 0 && (GetVersion() & 0x80000000))
{
typedef BOOL (WINAPI *DeviceIoProc)(DWORD, LPVOID, DWORD, LPVOID, DWORD, LPDWORD, LPOVERLAPPED);
static DeviceIoProc (*vxd_get_proc)(HANDLE);
DeviceIoProc proc = NULL;
if (!vxd_get_proc) vxd_get_proc = (void *)GetProcAddress( GetModuleHandleA("krnl386.exe16"),
"__wine_vxd_get_proc" );
if (vxd_get_proc) proc = vxd_get_proc( hDevice );
if (proc) return proc( dwIoControlCode, lpvInBuffer, cbInBuffer,
lpvOutBuffer, cbOutBuffer, lpcbBytesReturned, lpOverlapped );
}
/* Not a VxD, let ntdll handle it */
if (lpOverlapped)
{
LPVOID cvalue = ((ULONG_PTR)lpOverlapped->hEvent & 1) ? NULL : lpOverlapped;
lpOverlapped->Internal = STATUS_PENDING;
lpOverlapped->InternalHigh = 0;
if (HIWORD(dwIoControlCode) == FILE_DEVICE_FILE_SYSTEM)
status = NtFsControlFile(hDevice, lpOverlapped->hEvent,
NULL, cvalue, (PIO_STATUS_BLOCK)lpOverlapped,
dwIoControlCode, lpvInBuffer, cbInBuffer,
lpvOutBuffer, cbOutBuffer);
else
status = NtDeviceIoControlFile(hDevice, lpOverlapped->hEvent,
NULL, cvalue, (PIO_STATUS_BLOCK)lpOverlapped,
dwIoControlCode, lpvInBuffer, cbInBuffer,
lpvOutBuffer, cbOutBuffer);
if (lpcbBytesReturned) *lpcbBytesReturned = lpOverlapped->InternalHigh;
}
else
{
IO_STATUS_BLOCK iosb;
if (HIWORD(dwIoControlCode) == FILE_DEVICE_FILE_SYSTEM)
status = NtFsControlFile(hDevice, NULL, NULL, NULL, &iosb,
dwIoControlCode, lpvInBuffer, cbInBuffer,
lpvOutBuffer, cbOutBuffer);
else
status = NtDeviceIoControlFile(hDevice, NULL, NULL, NULL, &iosb,
dwIoControlCode, lpvInBuffer, cbInBuffer,
lpvOutBuffer, cbOutBuffer);
if (lpcbBytesReturned) *lpcbBytesReturned = iosb.Information;
}
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/***********************************************************************
* OpenFile (KERNEL32.@)
*/
HFILE WINAPI OpenFile( LPCSTR name, OFSTRUCT *ofs, UINT mode )
{
HANDLE handle;
FILETIME filetime;
WORD filedatetime[2];
if (!ofs) return HFILE_ERROR;
TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",name,
((mode & 0x3 )==OF_READ)?"OF_READ":
((mode & 0x3 )==OF_WRITE)?"OF_WRITE":
((mode & 0x3 )==OF_READWRITE)?"OF_READWRITE":"unknown",
((mode & 0x70 )==OF_SHARE_COMPAT)?"OF_SHARE_COMPAT":
((mode & 0x70 )==OF_SHARE_DENY_NONE)?"OF_SHARE_DENY_NONE":
((mode & 0x70 )==OF_SHARE_DENY_READ)?"OF_SHARE_DENY_READ":
((mode & 0x70 )==OF_SHARE_DENY_WRITE)?"OF_SHARE_DENY_WRITE":
((mode & 0x70 )==OF_SHARE_EXCLUSIVE)?"OF_SHARE_EXCLUSIVE":"unknown",
((mode & OF_PARSE )==OF_PARSE)?"OF_PARSE ":"",
((mode & OF_DELETE )==OF_DELETE)?"OF_DELETE ":"",
((mode & OF_VERIFY )==OF_VERIFY)?"OF_VERIFY ":"",
((mode & OF_SEARCH )==OF_SEARCH)?"OF_SEARCH ":"",
((mode & OF_CANCEL )==OF_CANCEL)?"OF_CANCEL ":"",
((mode & OF_CREATE )==OF_CREATE)?"OF_CREATE ":"",
((mode & OF_PROMPT )==OF_PROMPT)?"OF_PROMPT ":"",
((mode & OF_EXIST )==OF_EXIST)?"OF_EXIST ":"",
((mode & OF_REOPEN )==OF_REOPEN)?"OF_REOPEN ":""
);
ofs->cBytes = sizeof(OFSTRUCT);
ofs->nErrCode = 0;
if (mode & OF_REOPEN) name = ofs->szPathName;
if (!name) return HFILE_ERROR;
TRACE("%s %04x\n", name, mode );
/* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
Are there any cases where getting the path here is wrong?
Uwe Bonnes 1997 Apr 2 */
if (!GetFullPathNameA( name, sizeof(ofs->szPathName), ofs->szPathName, NULL )) goto error;
/* OF_PARSE simply fills the structure */
if (mode & OF_PARSE)
{
ofs->fFixedDisk = (GetDriveTypeA( ofs->szPathName ) != DRIVE_REMOVABLE);
TRACE("(%s): OF_PARSE, res = '%s'\n", name, ofs->szPathName );
return 0;
}
/* OF_CREATE is completely different from all other options, so
handle it first */
if (mode & OF_CREATE)
{
if ((handle = create_file_OF( name, mode )) == INVALID_HANDLE_VALUE)
goto error;
}
else
{
/* Now look for the file */
if (!SearchPathA( NULL, name, NULL, sizeof(ofs->szPathName), ofs->szPathName, NULL ))
goto error;
TRACE("found %s\n", debugstr_a(ofs->szPathName) );
if (mode & OF_DELETE)
{
if (!DeleteFileA( ofs->szPathName )) goto error;
TRACE("(%s): OF_DELETE return = OK\n", name);
return TRUE;
}
handle = LongToHandle(_lopen( ofs->szPathName, mode ));
if (handle == INVALID_HANDLE_VALUE) goto error;
GetFileTime( handle, NULL, NULL, &filetime );
FileTimeToDosDateTime( &filetime, &filedatetime[0], &filedatetime[1] );
if ((mode & OF_VERIFY) && (mode & OF_REOPEN))
{
if (ofs->Reserved1 != filedatetime[0] || ofs->Reserved2 != filedatetime[1] )
{
CloseHandle( handle );
WARN("(%s): OF_VERIFY failed\n", name );
/* FIXME: what error here? */
SetLastError( ERROR_FILE_NOT_FOUND );
goto error;
}
}
ofs->Reserved1 = filedatetime[0];
ofs->Reserved2 = filedatetime[1];
}
TRACE("(%s): OK, return = %p\n", name, handle );
if (mode & OF_EXIST) /* Return TRUE instead of a handle */
{
CloseHandle( handle );
return TRUE;
}
return HandleToLong(handle);
error: /* We get here if there was an error opening the file */
ofs->nErrCode = GetLastError();
WARN("(%s): return = HFILE_ERROR error= %d\n", name,ofs->nErrCode );
return HFILE_ERROR;
}
/***********************************************************************
* OpenFileById (KERNEL32.@)
*/
HANDLE WINAPI OpenFileById( HANDLE handle, LPFILE_ID_DESCRIPTOR id, DWORD access,
DWORD share, LPSECURITY_ATTRIBUTES sec_attr, DWORD flags )
{
UINT options;
HANDLE result;
OBJECT_ATTRIBUTES attr;
NTSTATUS status;
IO_STATUS_BLOCK io;
UNICODE_STRING objectName;
if (!id)
{
SetLastError( ERROR_INVALID_PARAMETER );
return INVALID_HANDLE_VALUE;
}
options = FILE_OPEN_BY_FILE_ID;
if (flags & FILE_FLAG_BACKUP_SEMANTICS)
options |= FILE_OPEN_FOR_BACKUP_INTENT;
else
options |= FILE_NON_DIRECTORY_FILE;
if (flags & FILE_FLAG_NO_BUFFERING) options |= FILE_NO_INTERMEDIATE_BUFFERING;
if (!(flags & FILE_FLAG_OVERLAPPED)) options |= FILE_SYNCHRONOUS_IO_NONALERT;
if (flags & FILE_FLAG_RANDOM_ACCESS) options |= FILE_RANDOM_ACCESS;
flags &= FILE_ATTRIBUTE_VALID_FLAGS;
objectName.Length = sizeof(ULONGLONG);
objectName.Buffer = (WCHAR *)&id->u.FileId;
attr.Length = sizeof(attr);
attr.RootDirectory = handle;
attr.Attributes = 0;
attr.ObjectName = &objectName;
attr.SecurityDescriptor = sec_attr ? sec_attr->lpSecurityDescriptor : NULL;
attr.SecurityQualityOfService = NULL;
if (sec_attr && sec_attr->bInheritHandle) attr.Attributes |= OBJ_INHERIT;
status = NtCreateFile( &result, access | SYNCHRONIZE, &attr, &io, NULL, flags,
share, OPEN_EXISTING, options, NULL, 0 );
if (status != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError( status ) );
return INVALID_HANDLE_VALUE;
}
return result;
}
/***********************************************************************
* K32EnumDeviceDrivers (KERNEL32.@)
*/
BOOL WINAPI K32EnumDeviceDrivers(void **image_base, DWORD cb, DWORD *needed)
{
FIXME("(%p, %d, %p): stub\n", image_base, cb, needed);
if (needed)
*needed = 0;
return TRUE;
}
/***********************************************************************
* K32GetDeviceDriverBaseNameA (KERNEL32.@)
*/
DWORD WINAPI K32GetDeviceDriverBaseNameA(void *image_base, LPSTR base_name, DWORD size)
{
FIXME("(%p, %p, %d): stub\n", image_base, base_name, size);
if (base_name && size)
base_name[0] = '\0';
return 0;
}
/***********************************************************************
* K32GetDeviceDriverBaseNameW (KERNEL32.@)
*/
DWORD WINAPI K32GetDeviceDriverBaseNameW(void *image_base, LPWSTR base_name, DWORD size)
{
FIXME("(%p, %p, %d): stub\n", image_base, base_name, size);
if (base_name && size)
base_name[0] = '\0';
return 0;
}
/***********************************************************************
* K32GetDeviceDriverFileNameA (KERNEL32.@)
*/
DWORD WINAPI K32GetDeviceDriverFileNameA(void *image_base, LPSTR file_name, DWORD size)
{
FIXME("(%p, %p, %d): stub\n", image_base, file_name, size);
if (file_name && size)
file_name[0] = '\0';
return 0;
}
/***********************************************************************
* K32GetDeviceDriverFileNameW (KERNEL32.@)
*/
DWORD WINAPI K32GetDeviceDriverFileNameW(void *image_base, LPWSTR file_name, DWORD size)
{
FIXME("(%p, %p, %d): stub\n", image_base, file_name, size);
if (file_name && size)
file_name[0] = '\0';
return 0;
}
/***********************************************************************
* GetFinalPathNameByHandleW (KERNEL32.@)
*/
DWORD WINAPI GetFinalPathNameByHandleW(HANDLE file, LPWSTR path, DWORD charcount, DWORD flags)
{
WCHAR buffer[sizeof(OBJECT_NAME_INFORMATION) + MAX_PATH + 1];
OBJECT_NAME_INFORMATION *info = (OBJECT_NAME_INFORMATION*)&buffer;
WCHAR drive_part[MAX_PATH];
DWORD drive_part_len = 0;
NTSTATUS status;
DWORD result = 0;
ULONG dummy;
WCHAR *ptr;
TRACE( "(%p,%p,%d,%x)\n", file, path, charcount, flags );
if (flags & ~(FILE_NAME_OPENED | VOLUME_NAME_GUID | VOLUME_NAME_NONE | VOLUME_NAME_NT))
{
WARN("Unknown flags: %x\n", flags);
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
/* get object name */
status = NtQueryObject( file, ObjectNameInformation, &buffer, sizeof(buffer) - sizeof(WCHAR), &dummy );
if (status != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError( status ) );
return 0;
}
if (!info->Name.Buffer)
{
SetLastError( ERROR_INVALID_HANDLE );
return 0;
}
if (info->Name.Length < 4 * sizeof(WCHAR) || info->Name.Buffer[0] != '\\' ||
info->Name.Buffer[1] != '?' || info->Name.Buffer[2] != '?' || info->Name.Buffer[3] != '\\' )
{
FIXME("Unexpected object name: %s\n", debugstr_wn(info->Name.Buffer, info->Name.Length / sizeof(WCHAR)));
SetLastError( ERROR_GEN_FAILURE );
return 0;
}
/* add terminating null character, remove "\\??\\" */
info->Name.Buffer[info->Name.Length / sizeof(WCHAR)] = 0;
info->Name.Length -= 4 * sizeof(WCHAR);
info->Name.Buffer += 4;
/* FILE_NAME_OPENED is not supported yet, and would require Wineserver changes */
if (flags & FILE_NAME_OPENED)
{
FIXME("FILE_NAME_OPENED not supported\n");
flags &= ~FILE_NAME_OPENED;
}
/* Get information required for VOLUME_NAME_NONE, VOLUME_NAME_GUID and VOLUME_NAME_NT */
if (flags == VOLUME_NAME_NONE || flags == VOLUME_NAME_GUID || flags == VOLUME_NAME_NT)
{
if (!GetVolumePathNameW( info->Name.Buffer, drive_part, MAX_PATH ))
return 0;
drive_part_len = strlenW(drive_part);
if (!drive_part_len || drive_part_len > strlenW(info->Name.Buffer) ||
drive_part[drive_part_len-1] != '\\' ||
strncmpiW( info->Name.Buffer, drive_part, drive_part_len ))
{
FIXME("Path %s returned by GetVolumePathNameW does not match file path %s\n",
debugstr_w(drive_part), debugstr_w(info->Name.Buffer));
SetLastError( ERROR_GEN_FAILURE );
return 0;
}
}
if (flags == VOLUME_NAME_NONE)
{
ptr = info->Name.Buffer + drive_part_len - 1;
result = strlenW(ptr);
if (result < charcount)
memcpy(path, ptr, (result + 1) * sizeof(WCHAR));
else result++;
}
else if (flags == VOLUME_NAME_GUID)
{
WCHAR volume_prefix[51];
/* GetVolumeNameForVolumeMountPointW sets error code on failure */
if (!GetVolumeNameForVolumeMountPointW( drive_part, volume_prefix, 50 ))
return 0;
ptr = info->Name.Buffer + drive_part_len;
result = strlenW(volume_prefix) + strlenW(ptr);
if (result < charcount)
{
path[0] = 0;
strcatW(path, volume_prefix);
strcatW(path, ptr);
}
else
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
result++;
}
}
else if (flags == VOLUME_NAME_NT)
{
WCHAR nt_prefix[MAX_PATH];
/* QueryDosDeviceW sets error code on failure */
drive_part[drive_part_len - 1] = 0;
if (!QueryDosDeviceW( drive_part, nt_prefix, MAX_PATH ))
return 0;
ptr = info->Name.Buffer + drive_part_len - 1;
result = strlenW(nt_prefix) + strlenW(ptr);
if (result < charcount)
{
path[0] = 0;
strcatW(path, nt_prefix);
strcatW(path, ptr);
}
else
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
result++;
}
}
else if (flags == VOLUME_NAME_DOS)
{
static const WCHAR dos_prefix[] = {'\\','\\','?','\\', '\0'};
result = strlenW(dos_prefix) + strlenW(info->Name.Buffer);
if (result < charcount)
{
path[0] = 0;
strcatW(path, dos_prefix);
strcatW(path, info->Name.Buffer);
}
else
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
result++;
}
}
else
{
/* Windows crashes here, but we prefer returning ERROR_INVALID_PARAMETER */
WARN("Invalid combination of flags: %x\n", flags);
SetLastError( ERROR_INVALID_PARAMETER );
}
return result;
}
/***********************************************************************
* GetFinalPathNameByHandleA (KERNEL32.@)
*/
DWORD WINAPI GetFinalPathNameByHandleA(HANDLE file, LPSTR path, DWORD charcount, DWORD flags)
{
WCHAR *str;
DWORD result, len, cp;
TRACE( "(%p,%p,%d,%x)\n", file, path, charcount, flags);
len = GetFinalPathNameByHandleW(file, NULL, 0, flags);
if (len == 0)
return 0;
str = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
if (!str)
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return 0;
}
result = GetFinalPathNameByHandleW(file, str, len, flags);
if (result != len - 1)
{
HeapFree(GetProcessHeap(), 0, str);
WARN("GetFinalPathNameByHandleW failed unexpectedly: %u\n", result);
return 0;
}
cp = oem_file_apis ? CP_OEMCP : CP_ACP;
len = WideCharToMultiByte(cp, 0, str, -1, NULL, 0, NULL, NULL);
if (!len)
{
HeapFree(GetProcessHeap(), 0, str);
WARN("Failed to get multibyte length\n");
return 0;
}
if (charcount < len)
{
HeapFree(GetProcessHeap(), 0, str);
return len - 1;
}
len = WideCharToMultiByte(cp, 0, str, -1, path, charcount, NULL, NULL);
if (!len)
{
HeapFree(GetProcessHeap(), 0, str);
WARN("WideCharToMultiByte failed\n");
return 0;
}
HeapFree(GetProcessHeap(), 0, str);
return len - 1;
}