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wine
wine-cw
Commits
72bff2e4
Commit
72bff2e4
authored
Apr 10, 2007
by
Alexandre Julliard
Browse files
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Plain Diff
server: Add support for restarting an async I/O when the client side couldn't finish it right away.
parent
ce45b8b1
Hide whitespace changes
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Side-by-side
Showing
21 changed files
with
164 additions
and
106 deletions
+164
-106
directory.c
dlls/ntdll/directory.c
+2
-1
file.c
dlls/ntdll/file.c
+23
-28
sync.c
dlls/ntdll/sync.c
+5
-3
socket.c
dlls/ws2_32/socket.c
+21
-41
server_protocol.h
include/wine/server_protocol.h
+2
-2
async.c
server/async.c
+47
-14
change.c
server/change.c
+14
-12
fd.c
server/fd.c
+22
-3
file.c
server/file.c
+1
-0
file.h
server/file.h
+4
-0
mailslot.c
server/mailslot.c
+2
-0
named_pipe.c
server/named_pipe.c
+4
-1
process.c
server/process.c
+1
-0
protocol.def
server/protocol.def
+1
-1
queue.c
server/queue.c
+1
-0
request.c
server/request.c
+1
-0
serial.c
server/serial.c
+1
-0
signal.c
server/signal.c
+1
-0
sock.c
server/sock.c
+9
-0
thread.c
server/thread.c
+1
-0
trace.c
server/trace.c
+1
-0
No files found.
dlls/ntdll/directory.c
View file @
72bff2e4
...
...
@@ -2169,7 +2169,7 @@ struct read_changes_info
ULONG
BufferSize
;
};
static
void
WINAPI
read_changes_apc
(
void
*
user
,
PIO_STATUS_BLOCK
iosb
,
ULONG
status
)
static
NTSTATUS
read_changes_apc
(
void
*
user
,
PIO_STATUS_BLOCK
iosb
,
NTSTATUS
status
)
{
struct
read_changes_info
*
info
=
user
;
char
path
[
PATH_MAX
];
...
...
@@ -2222,6 +2222,7 @@ static void WINAPI read_changes_apc( void *user, PIO_STATUS_BLOCK iosb, ULONG st
iosb
->
Information
=
len
;
RtlFreeHeap
(
GetProcessHeap
(),
0
,
info
);
return
ret
;
}
#define FILE_NOTIFY_ALL ( \
...
...
dlls/ntdll/file.c
View file @
72bff2e4
...
...
@@ -236,8 +236,8 @@ NTSTATUS WINAPI NtCreateFile( PHANDLE handle, ACCESS_MASK access, POBJECT_ATTRIB
/***********************************************************************
* Asynchronous file I/O *
*/
static
void
WINAPI
FILE_AsyncReadService
(
void
*
,
PIO_STATUS_BLOCK
,
ULONG
);
static
void
WINAPI
FILE_AsyncWriteService
(
void
*
,
PIO_STATUS_BLOCK
,
ULONG
);
static
NTSTATUS
FILE_AsyncReadService
(
void
*
,
PIO_STATUS_BLOCK
,
NTSTATUS
);
static
NTSTATUS
FILE_AsyncWriteService
(
void
*
,
PIO_STATUS_BLOCK
,
NTSTATUS
);
typedef
struct
async_fileio
{
...
...
@@ -264,13 +264,12 @@ static void fileio_terminate(async_fileio *fileio, IO_STATUS_BLOCK* iosb, NTSTAT
static
ULONG
fileio_queue_async
(
async_fileio
*
fileio
,
IO_STATUS_BLOCK
*
iosb
,
BOOL
do_read
)
{
PIO_APC_ROUTINE
apc
=
do_read
?
FILE_AsyncReadService
:
FILE_AsyncWriteService
;
NTSTATUS
status
;
NTSTATUS
status
;
SERVER_START_REQ
(
register_async
)
{
req
->
handle
=
fileio
->
handle
;
req
->
async
.
callback
=
apc
;
req
->
async
.
callback
=
do_read
?
FILE_AsyncReadService
:
FILE_AsyncWriteService
;
req
->
async
.
iosb
=
iosb
;
req
->
async
.
arg
=
fileio
;
req
->
async
.
apc
=
fileio
->
apc
;
...
...
@@ -338,7 +337,7 @@ NTSTATUS FILE_GetNtStatus(void)
/***********************************************************************
* FILE_AsyncReadService (INTERNAL)
*/
static
void
WINAPI
FILE_AsyncReadService
(
void
*
user
,
PIO_STATUS_BLOCK
iosb
,
ULONG
status
)
static
NTSTATUS
FILE_AsyncReadService
(
void
*
user
,
PIO_STATUS_BLOCK
iosb
,
NTSTATUS
status
)
{
async_fileio
*
fileio
=
(
async_fileio
*
)
user
;
int
fd
,
needs_close
,
result
;
...
...
@@ -351,10 +350,8 @@ static void WINAPI FILE_AsyncReadService(void *user, PIO_STATUS_BLOCK iosb, ULON
/* check to see if the data is ready (non-blocking) */
if
((
status
=
server_get_unix_fd
(
fileio
->
handle
,
FILE_READ_DATA
,
&
fd
,
&
needs_close
,
NULL
,
NULL
)))
{
fileio_terminate
(
fileio
,
iosb
,
status
);
break
;
}
result
=
read
(
fd
,
&
fileio
->
buffer
[
fileio
->
already
],
fileio
->
count
-
fileio
->
already
);
if
(
needs_close
)
close
(
fd
);
...
...
@@ -390,16 +387,15 @@ static void WINAPI FILE_AsyncReadService(void *user, PIO_STATUS_BLOCK iosb, ULON
result
,
fileio
->
already
,
fileio
->
count
,
(
status
==
STATUS_SUCCESS
)
?
"success"
:
"pending"
);
}
/* queue another async operation ? */
if
(
status
==
STATUS_PENDING
)
fileio_queue_async
(
fileio
,
iosb
,
TRUE
);
else
fileio_terminate
(
fileio
,
iosb
,
status
);
break
;
default:
fileio_terminate
(
fileio
,
iosb
,
status
);
case
STATUS_TIMEOUT
:
case
STATUS_IO_TIMEOUT
:
if
(
fileio
->
already
)
status
=
STATUS_SUCCESS
;
break
;
}
if
(
status
!=
STATUS_PENDING
)
fileio_terminate
(
fileio
,
iosb
,
status
);
return
status
;
}
struct
io_timeouts
...
...
@@ -664,9 +660,9 @@ done:
/***********************************************************************
* FILE_AsyncWriteService (INTERNAL)
*/
static
void
WINAPI
FILE_AsyncWriteService
(
void
*
ovp
,
IO_STATUS_BLOCK
*
iosb
,
ULONG
status
)
static
NTSTATUS
FILE_AsyncWriteService
(
void
*
user
,
IO_STATUS_BLOCK
*
iosb
,
NTSTATUS
status
)
{
async_fileio
*
fileio
=
(
async_fileio
*
)
ovp
;
async_fileio
*
fileio
=
user
;
int
result
,
fd
,
needs_close
;
enum
server_fd_type
type
;
...
...
@@ -678,10 +674,8 @@ static void WINAPI FILE_AsyncWriteService(void *ovp, IO_STATUS_BLOCK *iosb, ULON
/* write some data (non-blocking) */
if
((
status
=
server_get_unix_fd
(
fileio
->
handle
,
FILE_WRITE_DATA
,
&
fd
,
&
needs_close
,
&
type
,
NULL
)))
{
fileio_terminate
(
fileio
,
iosb
,
status
);
break
;
}
if
(
!
fileio
->
count
&&
(
type
==
FD_TYPE_MAILSLOT
||
type
==
FD_TYPE_PIPE
||
type
==
FD_TYPE_SOCKET
))
result
=
send
(
fd
,
fileio
->
buffer
,
0
,
0
);
else
...
...
@@ -700,15 +694,15 @@ static void WINAPI FILE_AsyncWriteService(void *ovp, IO_STATUS_BLOCK *iosb, ULON
status
=
(
fileio
->
already
<
fileio
->
count
)
?
STATUS_PENDING
:
STATUS_SUCCESS
;
TRACE
(
"wrote %d more bytes %u/%u so far
\n
"
,
result
,
fileio
->
already
,
fileio
->
count
);
}
if
(
status
==
STATUS_PENDING
)
fileio_queue_async
(
fileio
,
iosb
,
FALSE
);
else
fileio_terminate
(
fileio
,
iosb
,
status
);
break
;
default:
fileio_terminate
(
fileio
,
iosb
,
status
);
case
STATUS_TIMEOUT
:
case
STATUS_IO_TIMEOUT
:
if
(
fileio
->
already
)
status
=
STATUS_SUCCESS
;
break
;
}
if
(
status
!=
STATUS_PENDING
)
fileio_terminate
(
fileio
,
iosb
,
status
);
return
status
;
}
/******************************************************************************
...
...
@@ -937,10 +931,11 @@ NTSTATUS WINAPI NtDeviceIoControlFile(HANDLE handle, HANDLE event,
/***********************************************************************
* pipe_completion_wait (Internal)
*/
static
void
CALLBACK
pipe_completion_wait
(
void
*
arg
,
PIO_STATUS_BLOCK
iosb
,
ULONG
status
)
static
NTSTATUS
pipe_completion_wait
(
void
*
arg
,
PIO_STATUS_BLOCK
iosb
,
NTSTATUS
status
)
{
TRACE
(
"for %p, status=%08x
\n
"
,
iosb
,
status
);
iosb
->
u
.
Status
=
status
;
return
status
;
}
/**************************************************************************
...
...
dlls/ntdll/sync.c
View file @
72bff2e4
...
...
@@ -680,10 +680,12 @@ static BOOL invoke_apc( const apc_call_t *call, apc_result_t *result )
break
;
}
case
APC_ASYNC_IO
:
NtCurrentTeb
()
->
num_async_io
--
;
call
->
async_io
.
func
(
call
->
async_io
.
user
,
call
->
async_io
.
sb
,
call
->
async_io
.
status
);
result
->
type
=
call
->
type
;
result
->
async_io
.
status
=
((
IO_STATUS_BLOCK
*
)
call
->
async_io
.
sb
)
->
u
.
Status
;
result
->
async_io
.
status
=
call
->
async_io
.
func
(
call
->
async_io
.
user
,
call
->
async_io
.
sb
,
call
->
async_io
.
status
);
if
(
result
->
async_io
.
status
!=
STATUS_PENDING
)
NtCurrentTeb
()
->
num_async_io
--
;
break
;
case
APC_VIRTUAL_ALLOC
:
result
->
type
=
call
->
type
;
...
...
dlls/ws2_32/socket.c
View file @
72bff2e4
...
...
@@ -1072,9 +1072,9 @@ static void ws2_async_terminate(ws2_async* as, IO_STATUS_BLOCK* iosb, NTSTATUS s
* WS2_make_async (INTERNAL)
*/
static
void
WINAPI
WS2_async_recv
(
void
*
,
IO_STATUS_BLOCK
*
,
ULONG
);
static
void
WINAPI
WS2_async_send
(
void
*
,
IO_STATUS_BLOCK
*
,
ULONG
);
static
void
WINAPI
WS2_async_shutdown
(
void
*
,
IO_STATUS_BLOCK
*
,
ULONG
);
static
NTSTATUS
WS2_async_recv
(
void
*
,
IO_STATUS_BLOCK
*
,
NTSTATUS
);
static
NTSTATUS
WS2_async_send
(
void
*
,
IO_STATUS_BLOCK
*
,
NTSTATUS
);
static
NTSTATUS
WS2_async_shutdown
(
void
*
,
IO_STATUS_BLOCK
*
,
NTSTATUS
);
static
inline
struct
ws2_async
*
WS2_make_async
(
SOCKET
s
,
enum
ws2_mode
mode
,
struct
iovec
*
iovec
,
DWORD
dwBufferCount
,
...
...
@@ -1137,7 +1137,7 @@ error:
static
ULONG
ws2_queue_async
(
struct
ws2_async
*
wsa
,
IO_STATUS_BLOCK
*
iosb
)
{
PIO_APC_ROUTINE
apc
;
NTSTATUS
(
*
apc
)(
void
*
,
IO_STATUS_BLOCK
*
,
NTSTATUS
)
;
int
type
;
NTSTATUS
status
;
...
...
@@ -1239,10 +1239,10 @@ out:
*
* Handler for overlapped recv() operations.
*/
static
void
WINAPI
WS2_async_recv
(
void
*
ovp
,
IO_STATUS_BLOCK
*
iosb
,
ULONG
status
)
static
NTSTATUS
WS2_async_recv
(
void
*
user
,
IO_STATUS_BLOCK
*
iosb
,
NTSTATUS
status
)
{
ws2_async
*
wsa
=
(
ws2_async
*
)
ovp
;
int
result
,
fd
,
err
;
ws2_async
*
wsa
=
user
;
int
result
=
0
,
fd
,
err
;
TRACE
(
"(%p %p %x)
\n
"
,
wsa
,
iosb
,
status
);
...
...
@@ -1250,10 +1250,8 @@ static void WINAPI WS2_async_recv( void* ovp, IO_STATUS_BLOCK* iosb, ULONG statu
{
case
STATUS_ALERTED
:
if
((
status
=
wine_server_handle_to_fd
(
wsa
->
hSocket
,
FILE_READ_DATA
,
&
fd
,
NULL
)
))
{
ws2_async_terminate
(
wsa
,
iosb
,
status
,
0
);
break
;
}
result
=
WS2_recv
(
fd
,
wsa
->
iovec
,
wsa
->
n_iovecs
,
wsa
->
addr
,
wsa
->
addrlen
.
ptr
,
&
wsa
->
flags
);
wine_server_release_fd
(
wsa
->
hSocket
,
fd
);
...
...
@@ -1279,15 +1277,10 @@ static void WINAPI WS2_async_recv( void* ovp, IO_STATUS_BLOCK* iosb, ULONG statu
TRACE
(
"Error: %x
\n
"
,
err
);
}
}
if
(
status
==
STATUS_PENDING
)
ws2_queue_async
(
wsa
,
iosb
);
else
ws2_async_terminate
(
wsa
,
iosb
,
status
,
result
);
break
;
default:
ws2_async_terminate
(
wsa
,
iosb
,
status
,
0
);
break
;
}
if
(
status
!=
STATUS_PENDING
)
ws2_async_terminate
(
wsa
,
iosb
,
status
,
result
);
return
status
;
}
/***********************************************************************
...
...
@@ -1364,10 +1357,10 @@ out:
*
* Handler for overlapped send() operations.
*/
static
void
WINAPI
WS2_async_send
(
void
*
as
,
IO_STATUS_BLOCK
*
iosb
,
ULONG
status
)
static
NTSTATUS
WS2_async_send
(
void
*
user
,
IO_STATUS_BLOCK
*
iosb
,
NTSTATUS
status
)
{
ws2_async
*
wsa
=
(
ws2_async
*
)
as
;
int
result
,
fd
;
ws2_async
*
wsa
=
user
;
int
result
=
0
,
fd
;
TRACE
(
"(%p %p %x)
\n
"
,
wsa
,
iosb
,
status
);
...
...
@@ -1375,10 +1368,8 @@ static void WINAPI WS2_async_send(void* as, IO_STATUS_BLOCK* iosb, ULONG status)
{
case
STATUS_ALERTED
:
if
((
status
=
wine_server_handle_to_fd
(
wsa
->
hSocket
,
FILE_WRITE_DATA
,
&
fd
,
NULL
)
))
{
ws2_async_terminate
(
wsa
,
iosb
,
status
,
0
);
break
;
}
/* check to see if the data is ready (non-blocking) */
result
=
WS2_send
(
fd
,
wsa
->
iovec
,
wsa
->
n_iovecs
,
wsa
->
addr
,
wsa
->
addrlen
.
val
,
wsa
->
flags
);
wine_server_release_fd
(
wsa
->
hSocket
,
fd
);
...
...
@@ -1407,16 +1398,10 @@ static void WINAPI WS2_async_send(void* as, IO_STATUS_BLOCK* iosb, ULONG status)
TRACE
(
"Error: %x
\n
"
,
err
);
}
}
if
(
status
==
STATUS_PENDING
)
ws2_queue_async
(
wsa
,
iosb
);
else
ws2_async_terminate
(
wsa
,
iosb
,
status
,
result
);
break
;
default:
ws2_async_terminate
(
wsa
,
iosb
,
status
,
0
);
break
;
}
if
(
status
!=
STATUS_PENDING
)
ws2_async_terminate
(
wsa
,
iosb
,
status
,
result
);
return
status
;
}
/***********************************************************************
...
...
@@ -1424,9 +1409,9 @@ static void WINAPI WS2_async_send(void* as, IO_STATUS_BLOCK* iosb, ULONG status)
*
* Handler for shutdown() operations on overlapped sockets.
*/
static
void
WINAPI
WS2_async_shutdown
(
void
*
as
,
PIO_STATUS_BLOCK
iosb
,
ULONG
status
)
static
NTSTATUS
WS2_async_shutdown
(
void
*
user
,
PIO_STATUS_BLOCK
iosb
,
NTSTATUS
status
)
{
ws2_async
*
wsa
=
(
ws2_async
*
)
as
;
ws2_async
*
wsa
=
user
;
int
fd
,
err
=
1
;
TRACE
(
"async %p %d
\n
"
,
wsa
,
wsa
->
mode
);
...
...
@@ -1434,10 +1419,8 @@ static void WINAPI WS2_async_shutdown( void* as, PIO_STATUS_BLOCK iosb, ULONG st
{
case
STATUS_ALERTED
:
if
((
status
=
wine_server_handle_to_fd
(
wsa
->
hSocket
,
0
,
&
fd
,
NULL
)
))
{
ws2_async_terminate
(
wsa
,
iosb
,
status
,
0
);
break
;
}
switch
(
wsa
->
mode
)
{
case
ws2m_sd_read
:
err
=
shutdown
(
fd
,
0
);
break
;
...
...
@@ -1446,13 +1429,10 @@ static void WINAPI WS2_async_shutdown( void* as, PIO_STATUS_BLOCK iosb, ULONG st
}
wine_server_release_fd
(
wsa
->
hSocket
,
fd
);
status
=
err
?
wsaErrno
()
:
STATUS_SUCCESS
;
ws2_async_terminate
(
wsa
,
iosb
,
status
,
0
);
break
;
default:
ws2_async_terminate
(
wsa
,
iosb
,
status
,
0
);
break
;
}
ws2_async_terminate
(
wsa
,
iosb
,
status
,
0
);
return
status
;
}
/***********************************************************************
...
...
include/wine/server_protocol.h
View file @
72bff2e4
...
...
@@ -263,7 +263,7 @@ typedef union
struct
{
enum
apc_type
type
;
void
(
__stdcall
*
func
)(
void
*
,
void
*
,
unsigned
int
);
unsigned
int
(
*
func
)(
void
*
,
void
*
,
unsigned
int
);
void
*
user
;
void
*
sb
;
unsigned
int
status
;
...
...
@@ -4677,6 +4677,6 @@ union generic_reply
struct
allocate_locally_unique_id_reply
allocate_locally_unique_id_reply
;
};
#define SERVER_PROTOCOL_VERSION 29
0
#define SERVER_PROTOCOL_VERSION 29
1
#endif
/* __WINE_WINE_SERVER_PROTOCOL_H */
server/async.c
View file @
72bff2e4
...
...
@@ -38,6 +38,7 @@ struct async
struct
thread
*
thread
;
/* owning thread */
struct
list
queue_entry
;
/* entry in async queue list */
struct
async_queue
*
queue
;
/* queue containing this async */
unsigned
int
status
;
/* current status */
struct
timeout_user
*
timeout
;
unsigned
int
timeout_status
;
/* status to report upon timeout */
struct
event
*
event
;
...
...
@@ -92,6 +93,11 @@ static const struct object_ops async_queue_ops =
};
static
inline
void
async_reselect
(
struct
async
*
async
)
{
if
(
async
->
queue
->
fd
)
fd_reselect_async
(
async
->
queue
->
fd
,
async
->
queue
);
}
static
void
async_dump
(
struct
object
*
obj
,
int
verbose
)
{
struct
async
*
async
=
(
struct
async
*
)
obj
;
...
...
@@ -104,10 +110,12 @@ static void async_destroy( struct object *obj )
struct
async
*
async
=
(
struct
async
*
)
obj
;
assert
(
obj
->
ops
==
&
async_ops
);
list_remove
(
&
async
->
queue_entry
);
async_reselect
(
async
);
if
(
async
->
timeout
)
remove_timeout_user
(
async
->
timeout
);
if
(
async
->
event
)
release_object
(
async
->
event
);
release_object
(
async
->
queue
);
async
->
queue
=
NULL
;
release_object
(
async
->
thread
);
}
...
...
@@ -119,11 +127,19 @@ static void async_queue_dump( struct object *obj, int verbose )
}
/* notifies client thread of new status of its async request */
/* destroys the server side of it */
static
void
async_terminate
(
struct
async
*
async
,
unsigned
int
status
)
{
apc_call_t
data
;
assert
(
status
!=
STATUS_PENDING
);
if
(
async
->
status
!=
STATUS_PENDING
)
{
/* already terminated, just update status */
async
->
status
=
status
;
return
;
}
memset
(
&
data
,
0
,
sizeof
(
data
)
);
data
.
type
=
APC_ASYNC_IO
;
data
.
async_io
.
func
=
async
->
data
.
callback
;
...
...
@@ -131,11 +147,9 @@ static void async_terminate( struct async *async, unsigned int status )
data
.
async_io
.
sb
=
async
->
data
.
iosb
;
data
.
async_io
.
status
=
status
;
thread_queue_apc
(
async
->
thread
,
&
async
->
obj
,
&
data
);
if
(
async
->
timeout
)
remove_timeout_user
(
async
->
timeout
);
async
->
timeout
=
NULL
;
list_remove
(
&
async
->
queue_entry
);
release_object
(
async
);
async
->
status
=
status
;
async_reselect
(
async
);
release_object
(
async
);
/* so that it gets destroyed when the async is done */
}
/* callback for timeout on an async request */
...
...
@@ -184,11 +198,12 @@ struct async *create_async( struct thread *thread, struct async_queue *queue, co
return
NULL
;
}
async
->
thread
=
(
struct
thread
*
)
grab_object
(
thread
);
async
->
event
=
event
;
async
->
data
=
*
data
;
async
->
thread
=
(
struct
thread
*
)
grab_object
(
thread
);
async
->
event
=
event
;
async
->
status
=
STATUS_PENDING
;
async
->
data
=
*
data
;
async
->
timeout
=
NULL
;
async
->
queue
=
(
struct
async_queue
*
)
grab_object
(
queue
);
async
->
queue
=
(
struct
async_queue
*
)
grab_object
(
queue
);
list_add_tail
(
&
queue
->
queue
,
&
async
->
queue_entry
);
grab_object
(
async
);
...
...
@@ -214,12 +229,24 @@ void async_set_result( struct object *obj, unsigned int status )
if
(
obj
->
ops
!=
&
async_ops
)
return
;
/* in case the client messed up the APC results */
if
(
status
==
STATUS_PENDING
)
assert
(
async
->
status
!=
STATUS_PENDING
);
/* it must have been woken up if we get a result */
if
(
status
==
STATUS_PENDING
)
/* restart it */
{
/* FIXME: restart the async operation */
status
=
async
->
status
;
async
->
status
=
STATUS_PENDING
;
grab_object
(
async
);
if
(
status
!=
STATUS_ALERTED
)
/* it was terminated in the meantime */
async_terminate
(
async
,
status
);
else
async_reselect
(
async
);
}
else
{
if
(
async
->
timeout
)
remove_timeout_user
(
async
->
timeout
);
async
->
timeout
=
NULL
;
async
->
status
=
status
;
if
(
async
->
data
.
apc
)
{
apc_call_t
data
;
...
...
@@ -238,7 +265,13 @@ void async_set_result( struct object *obj, unsigned int status )
/* check if an async operation is waiting to be alerted */
int
async_waiting
(
struct
async_queue
*
queue
)
{
return
queue
&&
!
list_empty
(
&
queue
->
queue
);
struct
list
*
ptr
;
struct
async
*
async
;
if
(
!
queue
)
return
0
;
if
(
!
(
ptr
=
list_head
(
&
queue
->
queue
)))
return
0
;
async
=
LIST_ENTRY
(
ptr
,
struct
async
,
queue_entry
);
return
async
->
status
==
STATUS_PENDING
;
}
/* wake up async operations on the queue */
...
...
server/change.c
View file @
72bff2e4
...
...
@@ -183,12 +183,13 @@ static enum server_fd_type dir_get_info( struct fd *fd, int *flags );
static
const
struct
fd_ops
dir_fd_ops
=
{
dir_get_poll_events
,
/* get_poll_events */
default_poll_event
,
/* poll_event */
no_flush
,
/* flush */
dir_get_info
,
/* get_file_info */
default_fd_queue_async
,
/* queue_async */
default_fd_cancel_async
/* cancel_async */
dir_get_poll_events
,
/* get_poll_events */
default_poll_event
,
/* poll_event */
no_flush
,
/* flush */
dir_get_info
,
/* get_file_info */
default_fd_queue_async
,
/* queue_async */
default_fd_reselect_async
,
/* reselect_async */
default_fd_cancel_async
/* cancel_async */
};
static
struct
list
change_list
=
LIST_INIT
(
change_list
);
...
...
@@ -516,12 +517,13 @@ static void inotify_poll_event( struct fd *fd, int event );
static
const
struct
fd_ops
inotify_fd_ops
=
{
inotify_get_poll_events
,
/* get_poll_events */
inotify_poll_event
,
/* poll_event */
no_flush
,
/* flush */
no_get_file_info
,
/* get_file_info */
default_fd_queue_async
,
/* queue_async */
default_fd_cancel_async
,
/* cancel_async */
inotify_get_poll_events
,
/* get_poll_events */
inotify_poll_event
,
/* poll_event */
no_flush
,
/* flush */
no_get_file_info
,
/* get_file_info */
default_fd_queue_async
,
/* queue_async */
default_fd_reselect_async
,
/* reselect_async */
default_fd_cancel_async
,
/* cancel_async */
};
static
int
inotify_get_poll_events
(
struct
fd
*
fd
)
...
...
server/fd.c
View file @
72bff2e4
...
...
@@ -1638,6 +1638,7 @@ int check_fd_events( struct fd *fd, int events )
struct
pollfd
pfd
;
if
(
fd
->
unix_fd
==
-
1
)
return
POLLERR
;
if
(
fd
->
inode
)
return
events
;
/* regular files are always signaled */
pfd
.
fd
=
fd
->
unix_fd
;
pfd
.
events
=
events
;
...
...
@@ -1666,12 +1667,12 @@ int default_fd_get_poll_events( struct fd *fd )
/* default handler for poll() events */
void
default_poll_event
(
struct
fd
*
fd
,
int
event
)
{
if
(
event
&
POLLIN
)
async_wake_up
(
fd
->
read_q
,
STATUS_ALERTED
);
if
(
event
&
POLLOUT
)
async_wake_up
(
fd
->
write_q
,
STATUS_ALERTED
);
if
(
event
&
(
POLLIN
|
POLLERR
|
POLLHUP
)
)
async_wake_up
(
fd
->
read_q
,
STATUS_ALERTED
);
if
(
event
&
(
POLLOUT
|
POLLERR
|
POLLHUP
)
)
async_wake_up
(
fd
->
write_q
,
STATUS_ALERTED
);
/* if an error occurred, stop polling this fd to avoid busy-looping */
if
(
event
&
(
POLLERR
|
POLLHUP
))
set_fd_events
(
fd
,
-
1
);
else
set_fd_events
(
fd
,
fd
->
fd_ops
->
get_poll_events
(
fd
)
);
else
if
(
!
fd
->
inode
)
set_fd_events
(
fd
,
fd
->
fd_ops
->
get_poll_events
(
fd
)
);
}
struct
async
*
fd_queue_async
(
struct
fd
*
fd
,
const
async_data_t
*
data
,
int
type
,
int
count
)
...
...
@@ -1725,6 +1726,11 @@ void fd_async_wake_up( struct fd *fd, int type, unsigned int status )
}
}
void
fd_reselect_async
(
struct
fd
*
fd
,
struct
async_queue
*
queue
)
{
fd
->
fd_ops
->
reselect_async
(
fd
,
queue
);
}
void
default_fd_queue_async
(
struct
fd
*
fd
,
const
async_data_t
*
data
,
int
type
,
int
count
)
{
int
flags
;
...
...
@@ -1743,6 +1749,19 @@ void default_fd_queue_async( struct fd *fd, const async_data_t *data, int type,
}
}
/* default reselect_async() fd routine */
void
default_fd_reselect_async
(
struct
fd
*
fd
,
struct
async_queue
*
queue
)
{
if
(
queue
!=
fd
->
wait_q
)
{
int
poll_events
=
fd
->
fd_ops
->
get_poll_events
(
fd
);
int
events
=
check_fd_events
(
fd
,
poll_events
);
if
(
events
)
fd
->
fd_ops
->
poll_event
(
fd
,
events
);
else
set_fd_events
(
fd
,
poll_events
);
}
}
/* default cancel_async() fd routine */
void
default_fd_cancel_async
(
struct
fd
*
fd
)
{
async_wake_up
(
fd
->
read_q
,
STATUS_CANCELLED
);
...
...
server/file.c
View file @
72bff2e4
...
...
@@ -96,6 +96,7 @@ static const struct fd_ops file_fd_ops =
file_flush
,
/* flush */
file_get_info
,
/* get_file_info */
default_fd_queue_async
,
/* queue_async */
default_fd_reselect_async
,
/* reselect_async */
default_fd_cancel_async
/* cancel_async */
};
...
...
server/file.h
View file @
72bff2e4
...
...
@@ -41,6 +41,8 @@ struct fd_ops
enum
server_fd_type
(
*
get_file_info
)(
struct
fd
*
fd
,
int
*
flags
);
/* queue an async operation */
void
(
*
queue_async
)(
struct
fd
*
,
const
async_data_t
*
data
,
int
type
,
int
count
);
/* selected events for async i/o need an update */
void
(
*
reselect_async
)(
struct
fd
*
,
struct
async_queue
*
queue
);
/* cancel an async operation */
void
(
*
cancel_async
)(
struct
fd
*
);
};
...
...
@@ -70,7 +72,9 @@ extern int default_fd_get_poll_events( struct fd *fd );
extern
void
default_poll_event
(
struct
fd
*
fd
,
int
event
);
extern
struct
async
*
fd_queue_async
(
struct
fd
*
fd
,
const
async_data_t
*
data
,
int
type
,
int
count
);
extern
void
fd_async_wake_up
(
struct
fd
*
fd
,
int
type
,
unsigned
int
status
);
extern
void
fd_reselect_async
(
struct
fd
*
fd
,
struct
async_queue
*
queue
);
extern
void
default_fd_queue_async
(
struct
fd
*
fd
,
const
async_data_t
*
data
,
int
type
,
int
count
);
extern
void
default_fd_reselect_async
(
struct
fd
*
fd
,
struct
async_queue
*
queue
);
extern
void
default_fd_cancel_async
(
struct
fd
*
fd
);
extern
void
no_flush
(
struct
fd
*
fd
,
struct
event
**
event
);
extern
enum
server_fd_type
no_get_file_info
(
struct
fd
*
fd
,
int
*
flags
);
...
...
server/mailslot.c
View file @
72bff2e4
...
...
@@ -97,6 +97,7 @@ static const struct fd_ops mailslot_fd_ops =
no_flush
,
/* flush */
mailslot_get_info
,
/* get_file_info */
mailslot_queue_async
,
/* queue_async */
default_fd_reselect_async
,
/* reselect_async */
default_fd_cancel_async
/* cancel_async */
};
...
...
@@ -185,6 +186,7 @@ static const struct fd_ops mailslot_device_fd_ops =
no_flush
,
/* flush */
mailslot_device_get_file_info
,
/* get_file_info */
default_fd_queue_async
,
/* queue_async */
default_fd_reselect_async
,
/* reselect_async */
default_fd_cancel_async
/* cancel_async */
};
...
...
server/named_pipe.c
View file @
72bff2e4
...
...
@@ -158,11 +158,12 @@ static const struct object_ops pipe_server_ops =
static
const
struct
fd_ops
pipe_server_fd_ops
=
{
default_fd_get_poll_events
,
/* get_poll_events */
default_fd_get_poll_events
,
/* get_poll_events */
default_poll_event
,
/* poll_event */
pipe_server_flush
,
/* flush */
pipe_server_get_info
,
/* get_file_info */
default_fd_queue_async
,
/* queue_async */
default_fd_reselect_async
,
/* reselect_async */
default_fd_cancel_async
,
/* cancel_async */
};
...
...
@@ -197,6 +198,7 @@ static const struct fd_ops pipe_client_fd_ops =
pipe_client_flush
,
/* flush */
pipe_client_get_info
,
/* get_file_info */
default_fd_queue_async
,
/* queue_async */
default_fd_reselect_async
,
/* reselect_async */
default_fd_cancel_async
/* cancel_async */
};
...
...
@@ -233,6 +235,7 @@ static const struct fd_ops named_pipe_device_fd_ops =
no_flush
,
/* flush */
named_pipe_device_get_file_info
,
/* get_file_info */
default_fd_queue_async
,
/* queue_async */
default_fd_reselect_async
,
/* reselect_async */
default_fd_cancel_async
/* cancel_async */
};
...
...
server/process.c
View file @
72bff2e4
...
...
@@ -87,6 +87,7 @@ static const struct fd_ops process_fd_ops =
no_flush
,
/* flush */
no_get_file_info
,
/* get_file_info */
no_queue_async
,
/* queue_async */
NULL
,
/* reselect_async */
no_cancel_async
/* cancel async */
};
...
...
server/protocol.def
View file @
72bff2e4
...
...
@@ -279,7 +279,7 @@ typedef union
struct
{
enum apc_type type; /* APC_ASYNC_IO */
void (__stdcall
*func)(void*, void*, unsigned int);
unsigned int (
*func)(void*, void*, unsigned int);
void *user; /* user pointer */
void *sb; /* status block */
unsigned int status; /* I/O status */
...
...
server/queue.c
View file @
72bff2e4
...
...
@@ -169,6 +169,7 @@ static const struct fd_ops msg_queue_fd_ops =
no_flush
,
/* flush */
no_get_file_info
,
/* get_file_info */
no_queue_async
,
/* queue_async */
NULL
,
/* reselect_async */
no_cancel_async
/* cancel async */
};
...
...
server/request.c
View file @
72bff2e4
...
...
@@ -109,6 +109,7 @@ static const struct fd_ops master_socket_fd_ops =
no_flush
,
/* flush */
no_get_file_info
,
/* get_file_info */
no_queue_async
,
/* queue_async */
NULL
,
/* reselect_async */
no_cancel_async
/* cancel_async */
};
...
...
server/serial.c
View file @
72bff2e4
...
...
@@ -109,6 +109,7 @@ static const struct fd_ops serial_fd_ops =
serial_flush
,
/* flush */
serial_get_info
,
/* get_file_info */
serial_queue_async
,
/* queue_async */
default_fd_reselect_async
,
/* reselect_async */
default_fd_cancel_async
/* cancel_async */
};
...
...
server/signal.c
View file @
72bff2e4
...
...
@@ -85,6 +85,7 @@ static const struct fd_ops handler_fd_ops =
no_flush
,
/* flush */
no_get_file_info
,
/* get_file_info */
no_queue_async
,
/* queue_async */
NULL
,
/* reselect_async */
no_cancel_async
/* cancel_async */
};
...
...
server/sock.c
View file @
72bff2e4
...
...
@@ -97,6 +97,7 @@ static int sock_get_poll_events( struct fd *fd );
static
void
sock_poll_event
(
struct
fd
*
fd
,
int
event
);
static
enum
server_fd_type
sock_get_info
(
struct
fd
*
fd
,
int
*
flags
);
static
void
sock_queue_async
(
struct
fd
*
fd
,
const
async_data_t
*
data
,
int
type
,
int
count
);
static
void
sock_reselect_async
(
struct
fd
*
fd
,
struct
async_queue
*
queue
);
static
void
sock_cancel_async
(
struct
fd
*
fd
);
static
int
sock_get_error
(
int
err
);
...
...
@@ -126,6 +127,7 @@ static const struct fd_ops sock_fd_ops =
no_flush
,
/* flush */
sock_get_info
,
/* get_file_info */
sock_queue_async
,
/* queue_async */
sock_reselect_async
,
/* reselect_async */
sock_cancel_async
/* cancel_async */
};
...
...
@@ -556,6 +558,13 @@ static void sock_queue_async( struct fd *fd, const async_data_t *data, int type,
if
(
pollev
)
sock_try_event
(
sock
,
pollev
);
}
static
void
sock_reselect_async
(
struct
fd
*
fd
,
struct
async_queue
*
queue
)
{
struct
sock
*
sock
=
get_fd_user
(
fd
);
int
events
=
sock_reselect
(
sock
);
if
(
events
)
sock_try_event
(
sock
,
events
);
}
static
void
sock_cancel_async
(
struct
fd
*
fd
)
{
struct
sock
*
sock
=
get_fd_user
(
fd
);
...
...
server/thread.c
View file @
72bff2e4
...
...
@@ -132,6 +132,7 @@ static const struct fd_ops thread_fd_ops =
no_flush
,
/* flush */
no_get_file_info
,
/* get_file_info */
no_queue_async
,
/* queue_async */
NULL
,
/* reselect_async */
no_cancel_async
/* cancel_async */
};
...
...
server/trace.c
View file @
72bff2e4
...
...
@@ -4161,6 +4161,7 @@ static const struct
{
"MEDIA_WRITE_PROTECTED"
,
STATUS_MEDIA_WRITE_PROTECTED
},
{
"MUTANT_NOT_OWNED"
,
STATUS_MUTANT_NOT_OWNED
},
{
"NAME_TOO_LONG"
,
STATUS_NAME_TOO_LONG
},
{
"NOTIFY_ENUM_DIR"
,
STATUS_NOTIFY_ENUM_DIR
},
{
"NOT_ALL_ASSIGNED"
,
STATUS_NOT_ALL_ASSIGNED
},
{
"NOT_A_DIRECTORY"
,
STATUS_NOT_A_DIRECTORY
},
{
"NOT_IMPLEMENTED"
,
STATUS_NOT_IMPLEMENTED
},
...
...
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