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Sam Joan Roque-Worcel
wine
Commits
b592cbbc
Commit
b592cbbc
authored
20 years ago
by
Alexandre Julliard
Browse files
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Plain Diff
Reimplemented GetFileType and SetEndOfFile using ntdll functions.
parent
25dd29c8
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Changes
3
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3 changed files
dlls/kernel/file.c
+57
-5
57 additions, 5 deletions
dlls/kernel/file.c
dlls/ntdll/file.c
+33
-13
33 additions, 13 deletions
dlls/ntdll/file.c
files/file.c
+0
-48
0 additions, 48 deletions
files/file.c
with
90 additions
and
66 deletions
dlls/kernel/file.c
+
57
−
5
View file @
b592cbbc
...
...
@@ -2,7 +2,7 @@
* File handling functions
*
* Copyright 1993 John Burton
* Copyright 1996 Alexandre Julliard
* Copyright 1996
, 2004
Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
...
...
@@ -17,10 +17,6 @@
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* TODO:
* Fix the CopyFileEx methods to implement the "extended" functionality.
* Right now, they simply call the CopyFile method.
*/
#include
"config.h"
...
...
@@ -36,6 +32,7 @@
#include
"winbase.h"
#include
"winreg.h"
#include
"winternl.h"
#include
"winioctl.h"
#include
"wincon.h"
#include
"wine/winbase16.h"
#include
"kernel_private.h"
...
...
@@ -330,6 +327,39 @@ BOOL WINAPI FlushFileBuffers( HANDLE hFile )
}
/***********************************************************************
* GetFileType (KERNEL32.@)
*/
DWORD
WINAPI
GetFileType
(
HANDLE
hFile
)
{
FILE_FS_DEVICE_INFORMATION
info
;
IO_STATUS_BLOCK
io
;
NTSTATUS
status
;
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_UNKNOWN
:
return
FILE_TYPE_CHAR
;
case
FILE_DEVICE_NAMED_PIPE
:
return
FILE_TYPE_PIPE
;
default:
return
FILE_TYPE_DISK
;
}
}
/***********************************************************************
* GetFileInformationByHandle (KERNEL32.@)
*/
...
...
@@ -395,6 +425,28 @@ BOOL WINAPI GetFileSizeEx( HANDLE hFile, PLARGE_INTEGER lpFileSize )
}
/**************************************************************************
* SetEndOfFile (KERNEL32.@)
*/
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
;
}
/***********************************************************************
* GetFileTime (KERNEL32.@)
*/
...
...
This diff is collapsed.
Click to expand it.
dlls/ntdll/file.c
+
33
−
13
View file @
b592cbbc
...
...
@@ -1124,6 +1124,29 @@ NTSTATUS WINAPI NtSetInformationFile(HANDLE handle, PIO_STATUS_BLOCK io,
else
io
->
u
.
Status
=
STATUS_INVALID_PARAMETER_3
;
break
;
case
FileEndOfFileInformation
:
if
(
len
>=
sizeof
(
FILE_END_OF_FILE_INFORMATION
))
{
const
FILE_END_OF_FILE_INFORMATION
*
info
=
ptr
;
if
(
info
->
EndOfFile
.
QuadPart
>
lseek
(
fd
,
0
,
SEEK_END
))
{
static
const
char
zero
;
/* extend the file one byte beyond the requested size and then truncate it */
/* this should work around ftruncate implementations that can't extend files */
if
(
pwrite
(
fd
,
&
zero
,
1
,
(
off_t
)
info
->
EndOfFile
.
QuadPart
)
==
-
1
)
{
io
->
u
.
Status
=
FILE_GetNtStatus
();
break
;
}
}
if
(
ftruncate
(
fd
,
(
off_t
)
info
->
EndOfFile
.
QuadPart
)
==
-
1
)
io
->
u
.
Status
=
FILE_GetNtStatus
();
}
else
io
->
u
.
Status
=
STATUS_INVALID_PARAMETER_3
;
break
;
default:
FIXME
(
"Unsupported class (%d)
\n
"
,
class
);
io
->
u
.
Status
=
STATUS_NOT_IMPLEMENTED
;
...
...
@@ -1278,11 +1301,7 @@ NTSTATUS WINAPI NtQueryVolumeInformationFile( HANDLE handle, PIO_STATUS_BLOCK io
{
FILE_FS_DEVICE_INFORMATION
*
info
=
buffer
;
#if defined(linux) && defined(HAVE_FSTATFS)
struct
statfs
stfs
;
info
->
Characteristics
=
0
;
if
(
fstat
(
fd
,
&
st
)
<
0
)
{
io
->
u
.
Status
=
FILE_GetNtStatus
();
...
...
@@ -1290,6 +1309,8 @@ NTSTATUS WINAPI NtQueryVolumeInformationFile( HANDLE handle, PIO_STATUS_BLOCK io
}
if
(
S_ISCHR
(
st
.
st_mode
))
{
info
->
DeviceType
=
FILE_DEVICE_UNKNOWN
;
#ifdef linux
switch
(
major
(
st
.
st_rdev
))
{
case
MEM_MAJOR
:
...
...
@@ -1301,10 +1322,8 @@ NTSTATUS WINAPI NtQueryVolumeInformationFile( HANDLE handle, PIO_STATUS_BLOCK io
case
LP_MAJOR
:
info
->
DeviceType
=
FILE_DEVICE_PARALLEL_PORT
;
break
;
default:
info
->
DeviceType
=
FILE_DEVICE_UNKNOWN
;
break
;
}
#endif
}
else
if
(
S_ISBLK
(
st
.
st_mode
))
{
...
...
@@ -1316,7 +1335,8 @@ NTSTATUS WINAPI NtQueryVolumeInformationFile( HANDLE handle, PIO_STATUS_BLOCK io
}
else
/* regular file or directory */
{
info
->
Characteristics
|=
FILE_DEVICE_IS_MOUNTED
;
#if defined(linux) && defined(HAVE_FSTATFS)
struct
statfs
stfs
;
/* check for floppy disk */
if
(
major
(
st
.
st_dev
)
==
FLOPPY_MAJOR
)
...
...
@@ -1346,13 +1366,13 @@ NTSTATUS WINAPI NtQueryVolumeInformationFile( HANDLE handle, PIO_STATUS_BLOCK io
info
->
DeviceType
=
FILE_DEVICE_DISK_FILE_SYSTEM
;
break
;
}
}
#else
static
int
warned
;
if
(
!
warned
++
)
FIXME
(
"device info not supported on this platform
\n
"
);
info
->
DeviceType
=
FILE_DEVICE_DISK_FILE_SYSTEM
;
info
->
Characteristics
=
0
;
static
int
warned
;
if
(
!
warned
++
)
FIXME
(
"device info not properly supported on this platform
\n
"
);
info
->
DeviceType
=
FILE_DEVICE_DISK_FILE_SYSTEM
;
#endif
info
->
Characteristics
|=
FILE_DEVICE_IS_MOUNTED
;
}
io
->
Information
=
sizeof
(
*
info
);
io
->
u
.
Status
=
STATUS_SUCCESS
;
}
...
...
This diff is collapsed.
Click to expand it.
files/file.c
+
0
−
48
View file @
b592cbbc
...
...
@@ -718,54 +718,6 @@ UINT WINAPI SetHandleCount( UINT count )
}
/**************************************************************************
* SetEndOfFile (KERNEL32.@)
*/
BOOL
WINAPI
SetEndOfFile
(
HANDLE
hFile
)
{
BOOL
ret
;
SERVER_START_REQ
(
truncate_file
)
{
req
->
handle
=
hFile
;
ret
=
!
wine_server_call_err
(
req
);
}
SERVER_END_REQ
;
return
ret
;
}
/***********************************************************************
* GetFileType (KERNEL32.@)
*/
DWORD
WINAPI
GetFileType
(
HANDLE
hFile
)
{
NTSTATUS
status
;
int
fd
;
DWORD
ret
=
FILE_TYPE_UNKNOWN
;
if
(
is_console_handle
(
hFile
))
return
FILE_TYPE_CHAR
;
if
(
!
(
status
=
wine_server_handle_to_fd
(
hFile
,
0
,
&
fd
,
NULL
,
NULL
)))
{
struct
stat
st
;
if
(
fstat
(
fd
,
&
st
)
==
-
1
)
FILE_SetDosError
();
else
if
(
S_ISFIFO
(
st
.
st_mode
)
||
S_ISSOCK
(
st
.
st_mode
))
ret
=
FILE_TYPE_PIPE
;
else
if
(
S_ISCHR
(
st
.
st_mode
))
ret
=
FILE_TYPE_CHAR
;
else
ret
=
FILE_TYPE_DISK
;
wine_server_release_fd
(
hFile
,
fd
);
}
else
SetLastError
(
RtlNtStatusToDosError
(
status
)
);
return
ret
;
}
/**************************************************************************
* CopyFileW (KERNEL32.@)
*/
...
...
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