blob: 64a1dc919d14736460d08a4059dec83f40da9b2f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
(load "../common")
(defstruct refcount-close stream-wrap
stream
(count 1)
(:method close (me throw-on-error-p)
(put-line `close called, count @{me.count}`)
(when (plusp me.count)
(if (zerop (dec me.count))
(close-stream me.stream throw-on-error-p)))))
(flow
(with-stream (s (make-struct-delegate-stream
(new refcount-close
count 2
stream (open-file *load-path*))))
(get-lines s))
len
prinl)
(defstruct refcount-close-alt stream-wrap
stream
(count 1)
(:method close (me throw-on-error-p)
(put-line `close called, count @{me.count}`)
(when (plusp me.count)
(if (zerop (dec me.count))
(close-stream me.stream throw-on-error-p)
:))))
(flow
(with-stream (s (make-struct-delegate-stream
(new refcount-close-alt
count 2
stream (open-file *load-path*))))
(get-lines s))
len
prinl)
|