mirror of
git://source.winehq.org/git/wine.git
synced 2024-09-01 16:23:37 +00:00
server: Add a helper for queuing pipe message.
Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
parent
bb9c4198fc
commit
a588a5a397
|
@ -351,6 +351,18 @@ static void set_server_state( struct pipe_server *server, enum pipe_state state
|
|||
}
|
||||
|
||||
|
||||
static struct pipe_message *queue_message( struct pipe_end *pipe_end, struct iosb *iosb )
|
||||
{
|
||||
struct pipe_message *message;
|
||||
|
||||
if (!(message = mem_alloc( sizeof(*message) ))) return NULL;
|
||||
message->iosb = (struct iosb *)grab_object( iosb );
|
||||
message->async = NULL;
|
||||
message->read_pos = 0;
|
||||
list_add_tail( &pipe_end->message_queue, &message->entry );
|
||||
return message;
|
||||
}
|
||||
|
||||
static void wake_message( struct pipe_message *message )
|
||||
{
|
||||
struct async *async = message->async;
|
||||
|
@ -794,26 +806,26 @@ static int pipe_end_read( struct fd *fd, struct async *async, file_pos_t pos )
|
|||
|
||||
static int pipe_end_write( struct fd *fd, struct async *async, file_pos_t pos )
|
||||
{
|
||||
struct pipe_end *write_end = get_fd_user( fd );
|
||||
struct pipe_end *read_end = write_end->connection;
|
||||
struct pipe_end *pipe_end = get_fd_user( fd );
|
||||
struct pipe_message *message;
|
||||
struct iosb *iosb;
|
||||
|
||||
if (!read_end)
|
||||
if (!pipe_end->connection)
|
||||
{
|
||||
set_error( STATUS_PIPE_DISCONNECTED );
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (!(write_end->flags & NAMED_PIPE_MESSAGE_STREAM_WRITE) && !get_req_data_size()) return 1;
|
||||
if (!(pipe_end->flags & NAMED_PIPE_MESSAGE_STREAM_WRITE) && !get_req_data_size()) return 1;
|
||||
|
||||
iosb = async_get_iosb( async );
|
||||
message = queue_message( pipe_end->connection, iosb );
|
||||
release_object( iosb );
|
||||
if (!message) return 0;
|
||||
|
||||
if (!(message = mem_alloc( sizeof(*message) ))) return 0;
|
||||
message->async = (struct async *)grab_object( async );
|
||||
message->iosb = async_get_iosb( async );
|
||||
message->read_pos = 0;
|
||||
list_add_tail( &read_end->message_queue, &message->entry );
|
||||
|
||||
queue_async( &write_end->write_q, async );
|
||||
reselect_write_queue( write_end );
|
||||
queue_async( &pipe_end->write_q, async );
|
||||
reselect_write_queue( pipe_end );
|
||||
set_error( STATUS_PENDING );
|
||||
return 1;
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue