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server: Close async wait handle when wait is satisfied. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2017-06-26 12:17:51 +02:00 committed by Alexandre Julliard
parent 0fb6099b01
commit 0e0834ae92
2 changed files with 16 additions and 6 deletions
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1
dlls/ntdll/file.c
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@ -589,7 +589,6 @@ static NTSTATUS server_read_file( HANDLE handle, HANDLE event, PIO_APC_ROUTINE a
{
NtWaitForSingleObject( wait_handle, (options & FILE_SYNCHRONOUS_IO_ALERT), NULL );
status = io->u.Status;
NtClose( wait_handle );
}
return status;

21
server/async.c
View File

@ -53,6 +53,7 @@ struct async
static void async_dump( struct object *obj, int verbose );
static int async_signaled( struct object *obj, struct wait_queue_entry *entry );
static void async_satisfied( struct object * obj, struct wait_queue_entry *entry );
static void async_destroy( struct object *obj );
static const struct object_ops async_ops =
@ -63,7 +64,7 @@ static const struct object_ops async_ops =
add_queue, /* add_queue */
remove_queue, /* remove_queue */
async_signaled, /* signaled */
no_satisfied, /* satisfied */
async_satisfied, /* satisfied */
no_signal, /* signal */
no_get_fd, /* get_fd */
no_map_access, /* map_access */
@ -132,6 +133,19 @@ static int async_signaled( struct object *obj, struct wait_queue_entry *entry )
return async->signaled;
}
static void async_satisfied( struct object *obj, struct wait_queue_entry *entry )
{
struct async *async = (struct async *)obj;
assert( obj->ops == &async_ops );
/* close wait handle here to avoid extra server round trip */
if (async->wait_handle)
{
close_handle( async->thread->process, async->wait_handle );
async->wait_handle = 0;
}
}
static void async_destroy( struct object *obj )
{
struct async *async = (struct async *)obj;
@ -300,7 +314,6 @@ struct async *create_request_async( struct thread *thread, const async_data_t *d
/* return async object status and wait handle to client */
obj_handle_t async_handoff( struct async *async, int success )
{
obj_handle_t handle;
if (!success)
{
close_handle( async->thread->process, async->wait_handle );
@ -313,10 +326,8 @@ obj_handle_t async_handoff( struct async *async, int success )
close_handle( async->thread->process, async->wait_handle);
async->wait_handle = 0;
}
handle = async->wait_handle;
async->wait_handle = 0;
set_error( STATUS_PENDING );
return handle;
return async->wait_handle;
}
/* set the timeout of an async operation */