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wine
wine-winehq
Commits
3b429e88
Commit
3b429e88
authored
Oct 25, 2013
by
Dmitry Timoshkov
Committed by
Alexandre Julliard
Oct 25, 2013
Browse files
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Plain Diff
server: Add support for pending write flag to the serial device.
parent
53e727ef
Hide whitespace changes
Inline
Side-by-side
Showing
8 changed files
with
55 additions
and
12 deletions
+55
-12
comm.c
dlls/kernel32/tests/comm.c
+0
-1
file.c
dlls/ntdll/file.c
+18
-0
serial.c
dlls/ntdll/serial.c
+13
-8
server_protocol.h
include/wine/server_protocol.h
+5
-2
protocol.def
server/protocol.def
+3
-0
request.h
server/request.h
+3
-1
serial.c
server/serial.c
+11
-0
trace.c
server/trace.c
+2
-0
No files found.
dlls/kernel32/tests/comm.c
View file @
3b429e88
...
...
@@ -943,7 +943,6 @@ static void test_waittxempty(void)
res
=
WaitForSingleObject
(
ovl_wait
.
hEvent
,
TIMEOUT
);
if
(
i
==
0
)
todo_wine
ok
(
res
==
WAIT_OBJECT_0
,
"WaitCommEvent failed with a timeout
\n
"
);
else
ok
(
res
==
WAIT_TIMEOUT
,
"WaitCommEvent should fail with a timeout
\n
"
);
...
...
dlls/ntdll/file.c
View file @
3b429e88
...
...
@@ -920,6 +920,20 @@ static NTSTATUS FILE_AsyncWriteService(void *user, IO_STATUS_BLOCK *iosb, NTSTAT
return
status
;
}
static
NTSTATUS
set_pending_write
(
HANDLE
device
)
{
NTSTATUS
status
;
SERVER_START_REQ
(
set_serial_info
)
{
req
->
handle
=
wine_server_obj_handle
(
device
);
req
->
flags
=
SERIALINFO_PENDING_WRITE
;
status
=
wine_server_call
(
req
);
}
SERVER_END_REQ
;
return
status
;
}
/******************************************************************************
* NtWriteFile [NTDLL.@]
* ZwWriteFile [NTDLL.@]
...
...
@@ -1146,6 +1160,10 @@ done:
err:
if
(
needs_close
)
close
(
unix_handle
);
if
(
type
==
FD_TYPE_SERIAL
&&
(
status
==
STATUS_SUCCESS
||
status
==
STATUS_PENDING
))
set_pending_write
(
hFile
);
if
(
status
==
STATUS_SUCCESS
)
{
io_status
->
u
.
Status
=
status
;
...
...
dlls/ntdll/serial.c
View file @
3b429e88
...
...
@@ -367,6 +367,7 @@ static NTSTATUS get_timeouts(HANDLE handle, SERIAL_TIMEOUTS* st)
SERVER_START_REQ
(
get_serial_info
)
{
req
->
handle
=
wine_server_obj_handle
(
handle
);
req
->
flags
=
0
;
if
(
!
(
status
=
wine_server_call
(
req
)))
{
st
->
ReadIntervalTimeout
=
reply
->
readinterval
;
...
...
@@ -380,17 +381,19 @@ static NTSTATUS get_timeouts(HANDLE handle, SERIAL_TIMEOUTS* st)
return
status
;
}
static
NTSTATUS
get_wait_mask
(
HANDLE
hDevice
,
DWORD
*
mask
,
DWORD
*
cookie
)
static
NTSTATUS
get_wait_mask
(
HANDLE
hDevice
,
DWORD
*
mask
,
DWORD
*
cookie
,
DWORD
*
pending_write
)
{
NTSTATUS
status
;
SERVER_START_REQ
(
get_serial_info
)
{
req
->
handle
=
wine_server_obj_handle
(
hDevice
);
req
->
flags
=
pending_write
?
SERIALINFO_PENDING_WRITE
:
0
;
if
(
!
(
status
=
wine_server_call
(
req
)))
{
*
mask
=
reply
->
eventmask
;
if
(
cookie
)
*
cookie
=
reply
->
cookie
;
if
(
pending_write
)
*
pending_write
=
reply
->
pending_write
;
}
}
SERVER_END_REQ
;
...
...
@@ -797,6 +800,7 @@ typedef struct async_commio
DWORD
evtmask
;
DWORD
cookie
;
DWORD
mstat
;
DWORD
pending_write
;
serial_irq_info
irq_info
;
}
async_commio
;
...
...
@@ -855,7 +859,7 @@ static NTSTATUS get_irq_info(int fd, serial_irq_info *irq_info)
static
DWORD
check_events
(
int
fd
,
DWORD
mask
,
const
serial_irq_info
*
new
,
const
serial_irq_info
*
old
,
DWORD
new_mstat
,
DWORD
old_mstat
)
DWORD
new_mstat
,
DWORD
old_mstat
,
DWORD
pending_write
)
{
DWORD
ret
=
0
,
queue
;
...
...
@@ -887,7 +891,7 @@ static DWORD check_events(int fd, DWORD mask,
}
if
(
mask
&
EV_TXEMPTY
)
{
if
(
!
old
->
temt
&&
new
->
temt
)
if
(
(
!
old
->
temt
||
pending_write
)
&&
new
->
temt
)
ret
|=
EV_TXEMPTY
;
}
return
ret
&
mask
;
...
...
@@ -934,9 +938,9 @@ static DWORD CALLBACK wait_for_event(LPVOID arg)
}
*
commio
->
events
=
check_events
(
fd
,
commio
->
evtmask
,
&
new_irq_info
,
&
commio
->
irq_info
,
new_mstat
,
commio
->
mstat
);
new_mstat
,
commio
->
mstat
,
commio
->
pending_write
);
if
(
*
commio
->
events
)
break
;
get_wait_mask
(
commio
->
hDevice
,
&
dummy
,
&
cookie
);
get_wait_mask
(
commio
->
hDevice
,
&
dummy
,
&
cookie
,
(
commio
->
evtmask
&
EV_TXEMPTY
)
?
&
commio
->
pending_write
:
NULL
);
if
(
commio
->
cookie
!=
cookie
)
{
*
commio
->
events
=
0
;
...
...
@@ -975,7 +979,8 @@ static NTSTATUS wait_on(HANDLE hDevice, int fd, HANDLE hEvent, PIO_STATUS_BLOCK
commio
->
events
=
events
;
commio
->
iosb
=
piosb
;
commio
->
hEvent
=
hEvent
;
get_wait_mask
(
commio
->
hDevice
,
&
commio
->
evtmask
,
&
commio
->
cookie
);
commio
->
pending_write
=
0
;
get_wait_mask
(
commio
->
hDevice
,
&
commio
->
evtmask
,
&
commio
->
cookie
,
(
commio
->
evtmask
&
EV_TXEMPTY
)
?
&
commio
->
pending_write
:
NULL
);
/* We may never return, if some capabilities miss
* Return error in that case
...
...
@@ -1022,7 +1027,7 @@ static NTSTATUS wait_on(HANDLE hDevice, int fd, HANDLE hEvent, PIO_STATUS_BLOCK
/* We might have received something or the TX buffer is delivered */
*
events
=
check_events
(
fd
,
commio
->
evtmask
,
&
commio
->
irq_info
,
&
commio
->
irq_info
,
commio
->
mstat
,
commio
->
mstat
);
commio
->
mstat
,
commio
->
mstat
,
commio
->
pending_write
);
if
(
*
events
)
{
status
=
STATUS_SUCCESS
;
...
...
@@ -1170,7 +1175,7 @@ static inline NTSTATUS io_control(HANDLE hDevice,
case
IOCTL_SERIAL_GET_WAIT_MASK
:
if
(
lpOutBuffer
&&
nOutBufferSize
==
sizeof
(
DWORD
))
{
if
(
!
(
status
=
get_wait_mask
(
hDevice
,
lpOutBuffer
,
NULL
)))
if
(
!
(
status
=
get_wait_mask
(
hDevice
,
lpOutBuffer
,
NULL
,
NULL
)))
sz
=
sizeof
(
DWORD
);
}
else
...
...
include/wine/server_protocol.h
View file @
3b429e88
...
...
@@ -3045,6 +3045,8 @@ struct get_serial_info_request
{
struct
request_header
__header
;
obj_handle_t
handle
;
int
flags
;
char
__pad_20
[
4
];
};
struct
get_serial_info_reply
{
...
...
@@ -3056,7 +3058,7 @@ struct get_serial_info_reply
unsigned
int
writemult
;
unsigned
int
eventmask
;
unsigned
int
cookie
;
char
__pad_36
[
4
]
;
unsigned
int
pending_write
;
};
...
...
@@ -3080,6 +3082,7 @@ struct set_serial_info_reply
};
#define SERIALINFO_SET_TIMEOUTS 0x01
#define SERIALINFO_SET_MASK 0x02
#define SERIALINFO_PENDING_WRITE 0x04
...
...
@@ -5823,6 +5826,6 @@ union generic_reply
struct
set_suspend_context_reply
set_suspend_context_reply
;
};
#define SERVER_PROTOCOL_VERSION 4
49
#define SERVER_PROTOCOL_VERSION 4
50
#endif
/* __WINE_WINE_SERVER_PROTOCOL_H */
server/protocol.def
View file @
3b429e88
...
...
@@ -2212,6 +2212,7 @@ enum message_type
/* Retrieve info about a serial port */
@REQ(get_serial_info)
obj_handle_t handle; /* handle to comm port */
int flags;
@REPLY
unsigned int readinterval;
unsigned int readconst;
...
...
@@ -2220,6 +2221,7 @@ enum message_type
unsigned int writemult;
unsigned int eventmask;
unsigned int cookie;
unsigned int pending_write;
@END
...
...
@@ -2236,6 +2238,7 @@ enum message_type
@END
#define SERIALINFO_SET_TIMEOUTS 0x01
#define SERIALINFO_SET_MASK 0x02
#define SERIALINFO_PENDING_WRITE 0x04
/* Create an async I/O */
...
...
server/request.h
View file @
3b429e88
...
...
@@ -1470,7 +1470,8 @@ C_ASSERT( sizeof(struct is_window_hung_request) == 16 );
C_ASSERT
(
FIELD_OFFSET
(
struct
is_window_hung_reply
,
is_hung
)
==
8
);
C_ASSERT
(
sizeof
(
struct
is_window_hung_reply
)
==
16
);
C_ASSERT
(
FIELD_OFFSET
(
struct
get_serial_info_request
,
handle
)
==
12
);
C_ASSERT
(
sizeof
(
struct
get_serial_info_request
)
==
16
);
C_ASSERT
(
FIELD_OFFSET
(
struct
get_serial_info_request
,
flags
)
==
16
);
C_ASSERT
(
sizeof
(
struct
get_serial_info_request
)
==
24
);
C_ASSERT
(
FIELD_OFFSET
(
struct
get_serial_info_reply
,
readinterval
)
==
8
);
C_ASSERT
(
FIELD_OFFSET
(
struct
get_serial_info_reply
,
readconst
)
==
12
);
C_ASSERT
(
FIELD_OFFSET
(
struct
get_serial_info_reply
,
readmult
)
==
16
);
...
...
@@ -1478,6 +1479,7 @@ C_ASSERT( FIELD_OFFSET(struct get_serial_info_reply, writeconst) == 20 );
C_ASSERT
(
FIELD_OFFSET
(
struct
get_serial_info_reply
,
writemult
)
==
24
);
C_ASSERT
(
FIELD_OFFSET
(
struct
get_serial_info_reply
,
eventmask
)
==
28
);
C_ASSERT
(
FIELD_OFFSET
(
struct
get_serial_info_reply
,
cookie
)
==
32
);
C_ASSERT
(
FIELD_OFFSET
(
struct
get_serial_info_reply
,
pending_write
)
==
36
);
C_ASSERT
(
sizeof
(
struct
get_serial_info_reply
)
==
40
);
C_ASSERT
(
FIELD_OFFSET
(
struct
set_serial_info_request
,
handle
)
==
12
);
C_ASSERT
(
FIELD_OFFSET
(
struct
set_serial_info_request
,
flags
)
==
16
);
...
...
server/serial.c
View file @
3b429e88
...
...
@@ -77,6 +77,7 @@ struct serial
unsigned
int
eventmask
;
unsigned
int
generation
;
/* event mask change counter */
unsigned
int
pending_write
;
struct
termios
original
;
...
...
@@ -137,6 +138,7 @@ struct object *create_serial( struct fd *fd )
serial
->
writeconst
=
0
;
serial
->
eventmask
=
0
;
serial
->
generation
=
0
;
serial
->
pending_write
=
0
;
serial
->
fd
=
(
struct
fd
*
)
grab_object
(
fd
);
set_fd_user
(
fd
,
&
serial_fd_ops
,
&
serial
->
obj
);
return
&
serial
->
obj
;
...
...
@@ -214,6 +216,11 @@ DECL_HANDLER(get_serial_info)
reply
->
eventmask
=
serial
->
eventmask
;
reply
->
cookie
=
serial
->
generation
;
/* pending write */
reply
->
pending_write
=
serial
->
pending_write
;
if
(
req
->
flags
&
SERIALINFO_PENDING_WRITE
)
serial
->
pending_write
=
0
;
release_object
(
serial
);
}
}
...
...
@@ -234,6 +241,10 @@ DECL_HANDLER(set_serial_info)
serial
->
writemult
=
req
->
writemult
;
}
/* pending write */
if
(
req
->
flags
&
SERIALINFO_PENDING_WRITE
)
serial
->
pending_write
=
1
;
/* event mask */
if
(
req
->
flags
&
SERIALINFO_SET_MASK
)
{
...
...
server/trace.c
View file @
3b429e88
...
...
@@ -2677,6 +2677,7 @@ static void dump_is_window_hung_reply( const struct is_window_hung_reply *req )
static
void
dump_get_serial_info_request
(
const
struct
get_serial_info_request
*
req
)
{
fprintf
(
stderr
,
" handle=%04x"
,
req
->
handle
);
fprintf
(
stderr
,
", flags=%d"
,
req
->
flags
);
}
static
void
dump_get_serial_info_reply
(
const
struct
get_serial_info_reply
*
req
)
...
...
@@ -2688,6 +2689,7 @@ static void dump_get_serial_info_reply( const struct get_serial_info_reply *req
fprintf
(
stderr
,
", writemult=%08x"
,
req
->
writemult
);
fprintf
(
stderr
,
", eventmask=%08x"
,
req
->
eventmask
);
fprintf
(
stderr
,
", cookie=%08x"
,
req
->
cookie
);
fprintf
(
stderr
,
", pending_write=%08x"
,
req
->
pending_write
);
}
static
void
dump_set_serial_info_request
(
const
struct
set_serial_info_request
*
req
)
...
...
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