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server: Moved server-independent parts of pipe_server_flush into separated function.
Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -548,23 +548,31 @@ static void check_flushed( void *arg )
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}
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}
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static obj_handle_t pipe_end_flush( struct pipe_end *pipe_end, struct async *async, int blocking )
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{
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obj_handle_t handle = 0;
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if (!fd_queue_async( pipe_end->fd, async, ASYNC_TYPE_WAIT )) return 0;
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if (!blocking || (handle = alloc_handle( current->process, async, SYNCHRONIZE, 0 )))
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set_error( STATUS_PENDING );
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return handle;
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}
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static obj_handle_t pipe_server_flush( struct fd *fd, struct async *async, int blocking )
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{
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struct pipe_server *server = get_fd_user( fd );
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obj_handle_t handle = 0;
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obj_handle_t handle;
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if (!server || server->state != ps_connected_server) return 0;
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if (!pipe_data_remaining( server )) return 0;
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if (fd_queue_async( server->pipe_end.fd, async, ASYNC_TYPE_WAIT ))
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{
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/* there's no unix way to be alerted when a pipe becomes empty, so resort to polling */
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if (!server->flush_poll)
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server->flush_poll = add_timeout_user( -TICKS_PER_SEC / 10, check_flushed, server );
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if (blocking) handle = alloc_handle( current->process, async, SYNCHRONIZE, 0 );
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set_error( STATUS_PENDING );
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}
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handle = pipe_end_flush( &server->pipe_end, async, blocking );
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/* there's no unix way to be alerted when a pipe becomes empty, so resort to polling */
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if (handle && !server->flush_poll)
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server->flush_poll = add_timeout_user( -TICKS_PER_SEC / 10, check_flushed, server );
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return handle;
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}
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