mirror of
git://source.winehq.org/git/wine.git
synced 2024-09-01 16:03:38 +00:00
server: Implement server-side named pipe read.
Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
parent
d4139833c1
commit
56ae76ce84
|
@ -155,6 +155,7 @@ static const struct object_ops named_pipe_ops =
|
|||
};
|
||||
|
||||
/* common server and client pipe end functions */
|
||||
static obj_handle_t pipe_end_read( struct fd *fd, struct async *async, int blocking, file_pos_t pos );
|
||||
static obj_handle_t pipe_end_write( struct fd *fd, struct async *async_data, int blocking, file_pos_t pos );
|
||||
static void pipe_end_queue_async( struct fd *fd, struct async *async, int type, int count );
|
||||
static void pipe_end_reselect_async( struct fd *fd, struct async_queue *queue );
|
||||
|
@ -195,7 +196,7 @@ static const struct fd_ops pipe_server_fd_ops =
|
|||
default_fd_get_poll_events, /* get_poll_events */
|
||||
default_poll_event, /* poll_event */
|
||||
pipe_server_get_fd_type, /* get_fd_type */
|
||||
no_fd_read, /* read */
|
||||
pipe_end_read, /* read */
|
||||
pipe_end_write, /* write */
|
||||
pipe_server_flush, /* flush */
|
||||
pipe_server_ioctl, /* ioctl */
|
||||
|
@ -240,7 +241,7 @@ static const struct fd_ops pipe_client_fd_ops =
|
|||
default_fd_get_poll_events, /* get_poll_events */
|
||||
default_poll_event, /* poll_event */
|
||||
pipe_client_get_fd_type, /* get_fd_type */
|
||||
no_fd_read, /* read */
|
||||
pipe_end_read, /* read */
|
||||
pipe_end_write, /* write */
|
||||
pipe_client_flush, /* flush */
|
||||
pipe_client_ioctl, /* ioctl */
|
||||
|
@ -794,6 +795,41 @@ static void reselect_write_queue( struct pipe_end *pipe_end )
|
|||
}
|
||||
|
||||
ignore_reselect = 0;
|
||||
reselect_read_queue( reader );
|
||||
}
|
||||
|
||||
static obj_handle_t pipe_end_read( struct fd *fd, struct async *async, int blocking, file_pos_t pos )
|
||||
{
|
||||
struct pipe_end *pipe_end = get_fd_user( fd );
|
||||
obj_handle_t handle = 0;
|
||||
|
||||
if (!use_server_io( pipe_end )) return no_fd_read( fd, async, blocking, pos );
|
||||
|
||||
if (!pipe_end->connection && list_empty( &pipe_end->message_queue ))
|
||||
{
|
||||
set_error( STATUS_PIPE_BROKEN );
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (!pipe_end->read_q && !(pipe_end->read_q = create_async_queue( fd ))) return 0;
|
||||
if (!(handle = alloc_handle( current->process, async, SYNCHRONIZE, 0 ))) return 0;
|
||||
|
||||
queue_async( pipe_end->read_q, async );
|
||||
reselect_read_queue( pipe_end );
|
||||
set_error( STATUS_PENDING );
|
||||
|
||||
if (!blocking)
|
||||
{
|
||||
struct iosb *iosb;
|
||||
iosb = async_get_iosb( async );
|
||||
if (iosb->status == STATUS_PENDING)
|
||||
{
|
||||
close_handle( current->process, handle );
|
||||
handle = 0;
|
||||
}
|
||||
release_object( iosb );
|
||||
}
|
||||
return handle;
|
||||
}
|
||||
|
||||
static obj_handle_t pipe_end_write( struct fd *fd, struct async *async, int blocking, file_pos_t pos )
|
||||
|
|
Loading…
Reference in a new issue