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wine
wine-winehq
Commits
313d93e4
Commit
313d93e4
authored
Nov 01, 2006
by
Alexandre Julliard
Browse files
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Plain Diff
kernel32: Moved PeekNamedPipe implementation to ntdll.
parent
2cb4361c
Hide whitespace changes
Inline
Side-by-side
Showing
3 changed files
with
100 additions
and
74 deletions
+100
-74
sync.c
dlls/kernel32/sync.c
+18
-74
file.c
dlls/ntdll/file.c
+74
-0
winioctl.h
include/winioctl.h
+8
-0
No files found.
dlls/kernel32/sync.c
View file @
313d93e4
...
...
@@ -26,18 +26,6 @@
# include <unistd.h>
#endif
#include <errno.h>
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#ifdef HAVE_POLL_H
#include <poll.h>
#endif
#ifdef HAVE_SYS_POLL_H
#include <sys/poll.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#include <stdarg.h>
#include <stdio.h>
...
...
@@ -54,7 +42,6 @@
#include "winioctl.h"
#include "ddk/wdm.h"
#include "wine/server.h"
#include "wine/unicode.h"
#include "wine/winbase16.h"
#include "kernel_private.h"
...
...
@@ -1194,75 +1181,32 @@ HANDLE WINAPI CreateNamedPipeW( LPCWSTR name, DWORD dwOpenMode,
BOOL
WINAPI
PeekNamedPipe
(
HANDLE
hPipe
,
LPVOID
lpvBuffer
,
DWORD
cbBuffer
,
LPDWORD
lpcbRead
,
LPDWORD
lpcbAvail
,
LPDWORD
lpcbMessage
)
{
#ifdef FIONREAD
int
avail
=
0
,
fd
,
ret
,
flags
;
TRACE
(
"(%p,%p,%u,%p,%p,%p)
\n
"
,
hPipe
,
lpvBuffer
,
cbBuffer
,
lpcbRead
,
lpcbAvail
,
lpcbMessage
)
;
FILE_PIPE_PEEK_BUFFER
local_buffer
;
FILE_PIPE_PEEK_BUFFER
*
buffer
=
&
local_buffer
;
IO_STATUS_BLOCK
io
;
NTSTATUS
status
;
ret
=
wine_server_handle_to_fd
(
hPipe
,
FILE_READ_DATA
,
&
fd
,
&
flags
);
if
(
ret
)
if
(
cbBuffer
&&
!
(
buffer
=
HeapAlloc
(
GetProcessHeap
(),
0
,
FIELD_OFFSET
(
FILE_PIPE_PEEK_BUFFER
,
Data
[
cbBuffer
]
)))
)
{
SetLastError
(
RtlNtStatusToDosError
(
ret
)
);
return
FALSE
;
}
if
(
flags
&
FD_FLAG_RECV_SHUTDOWN
)
{
wine_server_release_fd
(
hPipe
,
fd
);
SetLastError
(
ERROR_PIPE_NOT_CONNECTED
);
SetLastError
(
ERROR_NOT_ENOUGH_MEMORY
);
return
FALSE
;
}
if
(
ioctl
(
fd
,
FIONREAD
,
&
avail
)
!=
0
)
{
TRACE
(
"FIONREAD failed reason: %s
\n
"
,
strerror
(
errno
));
wine_server_release_fd
(
hPipe
,
fd
);
return
FALSE
;
}
if
(
!
avail
)
/* check for closed pipe */
status
=
NtFsControlFile
(
hPipe
,
0
,
NULL
,
NULL
,
&
io
,
FSCTL_PIPE_PEEK
,
NULL
,
0
,
buffer
,
FIELD_OFFSET
(
FILE_PIPE_PEEK_BUFFER
,
Data
[
cbBuffer
]
)
);
if
(
!
status
)
{
struct
pollfd
pollfd
;
pollfd
.
fd
=
fd
;
pollfd
.
events
=
POLLIN
;
pollfd
.
revents
=
0
;
switch
(
poll
(
&
pollfd
,
1
,
0
))
{
case
0
:
break
;
case
1
:
/* got something */
if
(
!
(
pollfd
.
revents
&
(
POLLHUP
|
POLLERR
)))
break
;
TRACE
(
"POLLHUP | POLLERR
\n
"
);
/* fall through */
case
-
1
:
wine_server_release_fd
(
hPipe
,
fd
);
SetLastError
(
ERROR_BROKEN_PIPE
);
return
FALSE
;
}
ULONG
read_size
=
io
.
Information
-
FIELD_OFFSET
(
FILE_PIPE_PEEK_BUFFER
,
Data
);
if
(
lpcbAvail
)
*
lpcbAvail
=
buffer
->
ReadDataAvailable
;
if
(
lpcbRead
)
*
lpcbRead
=
read_size
;
if
(
lpcbMessage
)
*
lpcbMessage
=
0
;
/* FIXME */
if
(
lpvBuffer
)
memcpy
(
lpvBuffer
,
buffer
->
Data
,
read_size
);
}
TRACE
(
" 0x%08x bytes available
\n
"
,
avail
);
ret
=
TRUE
;
if
(
lpcbAvail
)
*
lpcbAvail
=
avail
;
if
(
lpcbRead
)
*
lpcbRead
=
0
;
if
(
avail
&&
lpvBuffer
&&
cbBuffer
)
{
int
readbytes
=
(
avail
<
cbBuffer
)
?
avail
:
cbBuffer
;
readbytes
=
recv
(
fd
,
lpvBuffer
,
readbytes
,
MSG_PEEK
);
if
(
readbytes
<
0
)
{
WARN
(
"failed to peek socket (%d)
\n
"
,
errno
);
ret
=
FALSE
;
}
else
if
(
lpcbRead
)
*
lpcbRead
=
readbytes
;
}
wine_server_release_fd
(
hPipe
,
fd
);
return
ret
;
#endif
/* defined(FIONREAD) */
else
SetLastError
(
RtlNtStatusToDosError
(
status
)
);
SetLastError
(
ERROR_CALL_NOT_IMPLEMENTED
);
FIXME
(
"function not implemented
\n
"
);
return
FALSE
;
if
(
buffer
!=
&
local_buffer
)
HeapFree
(
GetProcessHeap
(),
0
,
buffer
);
return
!
status
;
}
/***********************************************************************
...
...
dlls/ntdll/file.c
View file @
313d93e4
...
...
@@ -42,6 +42,15 @@
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
#ifdef HAVE_POLL_H
#include <poll.h>
#endif
#ifdef HAVE_SYS_POLL_H
#include <sys/poll.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_UTIME_H
# include <utime.h>
#endif
...
...
@@ -1014,6 +1023,71 @@ NTSTATUS WINAPI NtFsControlFile(HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc
}
break
;
case
FSCTL_PIPE_PEEK
:
{
FILE_PIPE_PEEK_BUFFER
*
buffer
=
out_buffer
;
int
avail
=
0
,
fd
,
flags
;
if
(
out_size
<
FIELD_OFFSET
(
FILE_PIPE_PEEK_BUFFER
,
Data
))
{
io
->
u
.
Status
=
STATUS_INFO_LENGTH_MISMATCH
;
break
;
}
if
((
io
->
u
.
Status
=
wine_server_handle_to_fd
(
handle
,
FILE_READ_DATA
,
&
fd
,
&
flags
)))
break
;
if
(
flags
&
FD_FLAG_RECV_SHUTDOWN
)
{
wine_server_release_fd
(
handle
,
fd
);
io
->
u
.
Status
=
STATUS_PIPE_DISCONNECTED
;
break
;
}
#ifdef FIONREAD
if
(
ioctl
(
fd
,
FIONREAD
,
&
avail
)
!=
0
)
{
TRACE
(
"FIONREAD failed reason: %s
\n
"
,
strerror
(
errno
));
wine_server_release_fd
(
handle
,
fd
);
io
->
u
.
Status
=
FILE_GetNtStatus
();
break
;
}
#endif
if
(
!
avail
)
/* check for closed pipe */
{
struct
pollfd
pollfd
;
int
ret
;
pollfd
.
fd
=
fd
;
pollfd
.
events
=
POLLIN
;
pollfd
.
revents
=
0
;
ret
=
poll
(
&
pollfd
,
1
,
0
);
if
(
ret
==
-
1
||
(
ret
==
1
&&
(
pollfd
.
revents
&
(
POLLHUP
|
POLLERR
))))
{
wine_server_release_fd
(
handle
,
fd
);
io
->
u
.
Status
=
STATUS_PIPE_BROKEN
;
break
;
}
}
buffer
->
NamedPipeState
=
0
;
/* FIXME */
buffer
->
ReadDataAvailable
=
avail
;
buffer
->
NumberOfMessages
=
0
;
/* FIXME */
buffer
->
MessageLength
=
0
;
/* FIXME */
io
->
Information
=
FIELD_OFFSET
(
FILE_PIPE_PEEK_BUFFER
,
Data
);
io
->
u
.
Status
=
STATUS_SUCCESS
;
if
(
avail
)
{
ULONG
data_size
=
out_size
-
FIELD_OFFSET
(
FILE_PIPE_PEEK_BUFFER
,
Data
);
if
(
data_size
)
{
int
res
=
recv
(
fd
,
buffer
->
Data
,
data_size
,
MSG_PEEK
);
if
(
res
>=
0
)
io
->
Information
+=
res
;
}
}
wine_server_release_fd
(
handle
,
fd
);
}
break
;
case
FSCTL_PIPE_DISCONNECT
:
SERVER_START_REQ
(
disconnect_named_pipe
)
{
...
...
include/winioctl.h
View file @
313d93e4
...
...
@@ -411,6 +411,14 @@ typedef struct _FILE_PIPE_WAIT_FOR_BUFFER {
WCHAR
Name
[
1
];
}
FILE_PIPE_WAIT_FOR_BUFFER
,
*
PFILE_PIPE_WAIT_FOR_BUFFER
;
typedef
struct
_FILE_PIPE_PEEK_BUFFER
{
ULONG
NamedPipeState
;
ULONG
ReadDataAvailable
;
ULONG
NumberOfMessages
;
ULONG
MessageLength
;
CHAR
Data
[
1
];
}
FILE_PIPE_PEEK_BUFFER
,
*
PFILE_PIPE_PEEK_BUFFER
;
/* Device GUIDs */
#ifdef DEFINE_GUID
...
...
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