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wine
wine-winehq
Commits
d21b05b0
Commit
d21b05b0
authored
Aug 27, 2013
by
Dmitry Timoshkov
Committed by
Alexandre Julliard
Aug 27, 2013
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ntdll: Properly test line status register for TIOCSER_TEMT bit.
parent
e3dcdada
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1 changed file
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6 additions
and
1 deletion
+6
-1
serial.c
dlls/ntdll/serial.c
+6
-1
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dlls/ntdll/serial.c
View file @
d21b05b0
...
...
@@ -804,6 +804,8 @@ typedef struct async_commio
*/
static
NTSTATUS
get_irq_info
(
int
fd
,
serial_irq_info
*
irq_info
)
{
int
out
;
#if defined (HAVE_LINUX_SERIAL_H) && defined (TIOCGICOUNT)
struct
serial_icounter_struct
einfo
;
if
(
!
ioctl
(
fd
,
TIOCGICOUNT
,
&
einfo
))
...
...
@@ -828,8 +830,11 @@ static NTSTATUS get_irq_info(int fd, serial_irq_info *irq_info)
irq_info
->
temt
=
0
;
/* Generate a single TX_TXEMPTY event when the TX Buffer turns empty*/
#ifdef TIOCSERGETLSR
/* prefer to log the state TIOCSERGETLSR */
if
(
!
ioctl
(
fd
,
TIOCSERGETLSR
,
&
irq_info
->
temt
))
if
(
!
ioctl
(
fd
,
TIOCSERGETLSR
,
&
out
))
{
irq_info
->
temt
=
(
out
&
TIOCSER_TEMT
)
!=
0
;
return
STATUS_SUCCESS
;
}
TRACE
(
"TIOCSERGETLSR err %s
\n
"
,
strerror
(
errno
));
#endif
...
...
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