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server: Store buffer size in pipe_end.

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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2017-03-15 23:25:31 +01:00 committed by Alexandre Julliard
parent 316112e3b4
commit c5afc9f9b6
1 changed files with 7 additions and 5 deletions
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12
server/named_pipe.c
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@ -71,6 +71,7 @@ struct pipe_end
struct fd *fd; /* pipe file descriptor */ struct fd *fd; /* pipe file descriptor */
unsigned int flags; /* pipe flags */ unsigned int flags; /* pipe flags */
struct pipe_end *connection; /* the other end of the pipe */ struct pipe_end *connection; /* the other end of the pipe */
data_size_t buffer_size;/* size of buffered data that doesn't block caller */
}; };
struct pipe_server struct pipe_server
@ -694,11 +695,12 @@ static struct pipe_server *get_pipe_server_obj( struct process *process,
return (struct pipe_server *) obj; return (struct pipe_server *) obj;
} }
static void init_pipe_end( struct pipe_end *pipe_end, unsigned int pipe_flags ) static void init_pipe_end( struct pipe_end *pipe_end, unsigned int pipe_flags, data_size_t buffer_size )
{ {
pipe_end->fd = NULL; pipe_end->fd = NULL;
pipe_end->flags = pipe_flags; pipe_end->flags = pipe_flags;
pipe_end->connection = NULL; pipe_end->connection = NULL;
pipe_end->buffer_size = buffer_size;
} }
static struct pipe_server *create_pipe_server( struct named_pipe *pipe, unsigned int options, static struct pipe_server *create_pipe_server( struct named_pipe *pipe, unsigned int options,
@ -714,7 +716,7 @@ static struct pipe_server *create_pipe_server( struct named_pipe *pipe, unsigned
server->client = NULL; server->client = NULL;
server->flush_poll = NULL; server->flush_poll = NULL;
server->options = options; server->options = options;
init_pipe_end( &server->pipe_end, pipe_flags ); init_pipe_end( &server->pipe_end, pipe_flags, pipe->insize );
list_add_head( &pipe->servers, &server->entry ); list_add_head( &pipe->servers, &server->entry );
grab_object( pipe ); grab_object( pipe );
@ -728,7 +730,7 @@ static struct pipe_server *create_pipe_server( struct named_pipe *pipe, unsigned
return server; return server;
} }
static struct pipe_client *create_pipe_client( unsigned int flags, unsigned int pipe_flags ) static struct pipe_client *create_pipe_client( unsigned int flags, unsigned int pipe_flags, data_size_t buffer_size )
{ {
struct pipe_client *client; struct pipe_client *client;
@ -738,7 +740,7 @@ static struct pipe_client *create_pipe_client( unsigned int flags, unsigned int
client->server = NULL; client->server = NULL;
client->flags = flags; client->flags = flags;
init_pipe_end( &client->pipe_end, pipe_flags ); init_pipe_end( &client->pipe_end, pipe_flags, buffer_size );
return client; return client;
} }
@ -802,7 +804,7 @@ static struct object *named_pipe_open_file( struct object *obj, unsigned int acc
return NULL; return NULL;
} }
if ((client = create_pipe_client( options, pipe->flags ))) if ((client = create_pipe_client( options, pipe->flags, pipe->outsize )))
{ {
if (!socketpair( PF_UNIX, SOCK_STREAM, 0, fds )) if (!socketpair( PF_UNIX, SOCK_STREAM, 0, fds ))
{ {