author | Tony Garnock-Jones <tonygarnockjones@gmail.com> |
Thu, 12 Jul 2018 20:20:29 +0100 | |
changeset 353 | d4161a4117e8 |
child 354 | cc37436deed4 |
permissions | -rw-r--r-- |
353
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
1 |
#lang racket/gui |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
2 |
;; Loader for images (version 1 format) from Russell Allen's 2015 |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
3 |
;; variant of SmallWorld, a Tim Budd-authored Little Smalltalk |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
4 |
;; descendant. |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
5 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
6 |
(require racket/struct) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
7 |
(require racket/async-channel) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
8 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
9 |
(define-logger vm) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
10 |
(define-logger vm/gui) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
11 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
12 |
(struct obj ([class #:mutable] slots) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
13 |
#:methods gen:custom-write |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
14 |
[(define write-proc |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
15 |
(make-constructor-style-printer (lambda (o) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
16 |
(format "obj:~a" (obj-class-name o))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
17 |
(lambda (o) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
18 |
(if (equal? #"Array" (obj-class-name o)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
19 |
(list (vector->list (obj-slots o))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
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20 |
'()))))]) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
21 |
(struct bv obj (bytes) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
22 |
#:methods gen:custom-write |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
23 |
[(define write-proc |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
24 |
(make-constructor-style-printer (lambda (o) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
25 |
(format "bv:~a" (obj-class-name o))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
26 |
(lambda (o) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
27 |
(list (format "~v" (bv-bytes o))))))]) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
28 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
29 |
(struct ffiv obj (value) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
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30 |
#:methods gen:custom-write |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
31 |
[(define write-proc |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
32 |
(make-constructor-style-printer (lambda (o) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
33 |
(format "ffiv:~a" (obj-class-name o))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
34 |
(lambda (o) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
35 |
(list (ffiv-value o)))))]) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
36 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
37 |
(define-match-expander unbv (syntax-rules () [(_ bytes-pat) (bv _ _ bytes-pat)])) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
38 |
(define-match-expander unbv* (syntax-rules () [(_ this-pat bytes-pat) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
39 |
(and this-pat (bv _ _ bytes-pat))])) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
40 |
(define-match-expander unstr (syntax-rules () [(_ str-pat) (bv _ _ (app bytes->string/utf-8 str-pat))])) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
41 |
(define-match-expander unffiv (syntax-rules () [(_ val-pat) (ffiv _ _ val-pat)])) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
42 |
(define-match-expander unffiv* (syntax-rules () [(_ this-pat val-pat) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
43 |
(and this-pat (ffiv _ _ val-pat))])) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
44 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
45 |
(define (obj-class-name o) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
46 |
(define c (obj-class o)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
47 |
(if (and (positive? (slotCount c)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
48 |
(bv? (slotAt c 0))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
49 |
(bv-bytes (slotAt c 0)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
50 |
#"???")) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
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51 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
52 |
(struct VM (nil |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
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53 |
true |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
54 |
false |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
55 |
Array |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
56 |
Block |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
57 |
Context |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
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58 |
Integer)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
59 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
60 |
(define (read-image fh) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
61 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
62 |
(define (next-byte) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
63 |
(read-byte fh)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
64 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
65 |
(define (maybe-next-int #:signed? [signed? #f]) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
66 |
(define bs (read-bytes 4 fh)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
67 |
(if (eof-object? bs) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
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68 |
bs |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
69 |
(integer-bytes->integer bs signed? #t))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
70 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
71 |
(define (next-int #:signed? [signed? #f]) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
72 |
(define i (maybe-next-int #:signed? signed?)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
73 |
(if (eof-object? i) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
74 |
(error 'read-image "Early EOF") |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
75 |
i)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
76 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
77 |
(let ((image-version (next-int)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
78 |
(expected-version 1)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
79 |
(when (not (= image-version expected-version)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
80 |
(error 'read-image "Wrong image version: got ~a, expected ~a" |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
81 |
image-version |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
82 |
expected-version))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
83 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
84 |
(define object-table |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
85 |
(let loop ((acc '())) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
86 |
(define (emit x) (loop (cons x acc))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
87 |
(match (maybe-next-int) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
88 |
[(? eof-object?) (list->vector (reverse acc))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
89 |
[obj-length |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
90 |
(define type-code (next-int)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
91 |
(define class-index (next-int)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
92 |
(define slot-count (next-int)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
93 |
(match type-code |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
94 |
[0 ;; SmallInt |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
95 |
(when (not (= obj-length 5)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
96 |
(error 'read-image "Strange SmallInt obj-length: ~a" obj-length)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
97 |
(when (not (zero? slot-count)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
98 |
(error 'read-image "Strange SmallInt with ~a slots" slot-count)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
99 |
(emit (next-int))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
100 |
[1 ;; SmallByteArray |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
101 |
(define byte-count (- obj-length slot-count 4)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
102 |
(emit (bv class-index |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
103 |
(for/vector [(i slot-count)] (next-int)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
104 |
(read-bytes byte-count fh)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
105 |
[2 ;; SmallObject |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
106 |
(emit (obj class-index |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
107 |
(for/vector [(i slot-count)] (next-int))))])]))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
108 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
109 |
(for [(x object-table)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
110 |
(when (obj? x) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
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111 |
(set-obj-class! x (vector-ref object-table (obj-class x))) |
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112 |
(for [(i (vector-length (obj-slots x)))] |
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113 |
(vector-set! (obj-slots x) i (vector-ref object-table (vector-ref (obj-slots x) i)))))) |
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114 |
|
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115 |
(VM (vector-ref object-table 0) |
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(vector-ref object-table 1) |
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(vector-ref object-table 2) |
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(vector-ref object-table 3) |
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(vector-ref object-table 4) |
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120 |
(vector-ref object-table 5) |
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121 |
(vector-ref object-table 6))) |
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122 |
|
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123 |
(define (slotCount o) (vector-length (obj-slots o))) |
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124 |
(define (slotAt o i) (vector-ref (obj-slots o) i)) |
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125 |
(define (slotAtPut o i v) (vector-set! (obj-slots o) i v)) |
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126 |
|
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127 |
(define (outer-lookup-method c name-bytes) |
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128 |
(define methods (slotAt c 2)) |
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129 |
(for/first [(m (obj-slots methods)) |
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130 |
#:when (equal? name-bytes (bv-bytes (slotAt m 0)))] |
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131 |
m)) |
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132 |
|
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133 |
(define (mkobj cls . fields) |
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(obj cls (list->vector fields))) |
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135 |
|
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136 |
(define (mkbv cls bs . fields) |
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137 |
(bv cls (list->vector fields) bs)) |
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138 |
|
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139 |
(define (mkffiv cls value) |
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140 |
(ffiv cls '#() value)) |
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141 |
|
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142 |
(define (mkarray vm count [init (VM-nil vm)]) |
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143 |
(obj (VM-Array vm) (make-vector count init))) |
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144 |
|
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145 |
(define (build-context vm previous-context args method) |
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146 |
(define temp-count (slotAt method 4)) |
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147 |
(define max-stack (slotAt method 3)) |
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148 |
(mkobj (VM-Context vm) |
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149 |
method |
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150 |
args |
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151 |
(mkarray vm temp-count) |
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152 |
(mkarray vm max-stack) |
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153 |
0 ;; IP |
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154 |
0 ;; stack top |
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155 |
previous-context)) |
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156 |
|
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157 |
(define (clone-array a [start 0] [count (- (slotCount a) start)]) |
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158 |
(define b (obj (obj-class a) (make-vector count))) |
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159 |
(for [(i (in-range count))] |
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160 |
(slotAtPut b i (slotAt a (+ i start)))) |
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161 |
b) |
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162 |
|
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163 |
(define (boolean->obj vm b) |
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164 |
(if b (VM-true vm) (VM-false vm))) |
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165 |
|
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166 |
(define (lookup-method vm class selector) |
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167 |
(define name-bytes (bv-bytes selector)) |
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168 |
(let search ((class class)) |
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169 |
(and (not (eq? class (VM-nil vm))) |
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170 |
(or (outer-lookup-method class name-bytes) |
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171 |
(search (slotAt class 1)))))) |
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172 |
|
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173 |
(define (store-registers! ctx ip stack-top) |
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174 |
(slotAtPut ctx 4 ip) |
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175 |
(slotAtPut ctx 5 stack-top)) |
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176 |
|
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177 |
(define (send-message* vm ctx ip stack-top arguments class selector) |
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178 |
(store-registers! ctx ip stack-top) |
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179 |
(match (lookup-method vm class selector) |
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180 |
[#f |
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181 |
(match (lookup-method vm class (mkbv (obj-class selector) #"doesNotUnderstand:")) |
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182 |
[#f |
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183 |
(error 'send-message* "Unhandled selector ~a at class ~a" selector class)] |
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184 |
[dnu-method |
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185 |
(log-vm-warning "DNU -- arguments ~a class ~a selector ~a" arguments class selector) |
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186 |
(execute vm (build-context vm |
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187 |
ctx |
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188 |
(mkobj (VM-Array vm) |
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189 |
(slotAt arguments 0) |
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190 |
(mkobj (VM-Array vm) |
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191 |
selector |
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192 |
(clone-array arguments))) |
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193 |
dnu-method))])] |
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194 |
[new-method |
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195 |
(execute vm (build-context vm ctx arguments new-method))])) |
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196 |
|
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197 |
(define (obj-class* vm o) |
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198 |
(if (number? o) |
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199 |
(VM-Integer vm) |
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200 |
(obj-class o))) |
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201 |
|
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202 |
(define (send-message vm ctx ip stack-top arguments selector) |
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203 |
(log-vm-debug "sending: ~a ~a" selector arguments) |
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204 |
(send-message* vm ctx ip stack-top arguments (obj-class* vm (slotAt arguments 0)) selector)) |
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205 |
|
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206 |
(define (block-callback vm block) |
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207 |
;; Runs block in a new thread |
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208 |
(define ctx (clone-array block)) |
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209 |
(lambda args |
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210 |
(define argument-location (slotAt ctx 7)) |
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211 |
(for [(i (in-naturals)) (arg (in-list args))] |
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212 |
(slotAtPut (slotAt ctx 2) i arg)) |
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213 |
(slotAtPut ctx 3 (mkarray vm (slotCount (slotAt ctx 3)))) |
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214 |
(slotAtPut ctx 4 (slotAt ctx 9)) ;; reset IP to correct block offset |
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215 |
(slotAtPut ctx 5 0) ;; zero stack-top |
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216 |
(slotAtPut ctx 6 (VM-nil vm)) ;; no previous context |
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217 |
(thread (lambda () (execute vm ctx))))) |
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218 |
|
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219 |
(define smalltalk-frame% |
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220 |
(class frame% |
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221 |
(field [close-handler void]) |
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222 |
(define/public (set-close-handler new-handler) |
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(set! close-handler new-handler)) |
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(define/augment (on-close) |
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(close-handler this)) |
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(super-new))) |
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(define (resume-context vm ctx result) |
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(if (eq? (VM-nil vm) ctx) |
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result |
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(let ((stack-top (slotAt ctx 5))) |
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(slotAtPut (slotAt ctx 3) stack-top result) |
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(slotAtPut ctx 5 (+ stack-top 1)) |
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(log-vm-debug "resuming: ~a" result) |
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(execute vm ctx)))) |
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(define (execute vm ctx) |
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(define method (slotAt ctx 0)) |
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(define arguments (slotAt ctx 1)) |
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(define temporaries (slotAt ctx 2)) |
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(define stack (slotAt ctx 3)) |
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(define ip (slotAt ctx 4)) |
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(define stack-top (slotAt ctx 5)) |
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(define previous-ctx (slotAt ctx 6)) |
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(define receiver (slotAt arguments 0)) |
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(define bytecode (bv-bytes (slotAt method 1))) |
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(define literals (slotAt method 2)) |
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(define (push! v) |
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(slotAtPut stack stack-top v) |
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(set! stack-top (+ stack-top 1))) |
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(define (pop!) |
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(set! stack-top (- stack-top 1)) |
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(slotAt stack stack-top)) |
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257 |
(define (peek) |
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(slotAt stack (- stack-top 1))) |
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259 |
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(define-syntax-rule (primitive-action [arg-pat ...] body ...) |
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(match-let* ([arg-pat (pop!)] ...) (push-and-continue (let () body ...)))) |
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262 |
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263 |
(define (continue-from next-ip) |
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264 |
(set! ip next-ip) |
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265 |
(interpret)) |
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266 |
|
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267 |
(define (push-and-go next-ip v) |
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268 |
(push! v) |
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269 |
(continue-from next-ip)) |
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270 |
|
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271 |
(define (push-and-continue v) |
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272 |
(push! v) |
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273 |
(interpret)) |
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274 |
|
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275 |
(define (next-byte!) |
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276 |
(begin0 (bytes-ref bytecode ip) |
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277 |
(set! ip (+ ip 1)))) |
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278 |
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279 |
(define (decode!) |
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280 |
(define byte (next-byte!)) |
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281 |
(define low (bitwise-and byte #x0f)) |
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282 |
(define high (bitwise-and (arithmetic-shift byte -4) #x0f)) |
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283 |
(if (zero? high) |
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284 |
(values low (next-byte!)) |
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285 |
(values high low))) |
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286 |
|
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287 |
(define (interpret) |
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288 |
(define-values (high low) (decode!)) |
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289 |
(log-vm-debug "> ~a ~a ~a" high low (vector-copy (obj-slots stack) 0 stack-top)) |
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290 |
(match high |
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291 |
[1 ;; PushInstance |
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292 |
(push-and-continue (slotAt receiver low))] |
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293 |
[2 ;; PushArgument |
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294 |
(push-and-continue (slotAt arguments low))] |
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295 |
[3 ;; PushTemporary |
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296 |
(push-and-continue (slotAt temporaries low))] |
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297 |
[4 ;; PushLiteral |
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298 |
(push-and-continue (slotAt literals low))] |
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299 |
[5 ;; PushConstant |
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300 |
(match low |
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301 |
[(or 0 1 2 3 4 5 6 7 8 9) ;; small integers |
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302 |
(push-and-continue low)] |
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303 |
[10 (push-and-continue (VM-nil vm))] |
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304 |
[11 (push-and-continue (VM-true vm))] |
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305 |
[12 (push-and-continue (VM-false vm))])] |
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306 |
|
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307 |
[6 ;; AssignInstance |
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308 |
(slotAtPut receiver low (peek)) |
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309 |
(interpret)] |
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310 |
[7 ;; AssignTemporary |
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311 |
(slotAtPut temporaries low (peek)) |
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312 |
(interpret)] |
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313 |
|
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314 |
[8 ;; MarkArguments |
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315 |
(define new-arguments (clone-array stack (- stack-top low) low)) |
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316 |
(set! stack-top (- stack-top low)) |
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317 |
(push-and-continue new-arguments)] |
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318 |
|
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319 |
[9 ;; SendMessage |
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320 |
(define new-arguments (pop!)) |
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321 |
(send-message vm ctx ip stack-top new-arguments (slotAt literals low))] |
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322 |
|
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323 |
[10 ;; SendUnary |
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324 |
(match low |
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325 |
[0 ;; isNil |
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326 |
(push-and-continue (boolean->obj vm (eq? (VM-nil vm) (pop!))))] |
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327 |
[1 ;; notNil |
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328 |
(push-and-continue (boolean->obj vm (not (eq? (VM-nil vm) (pop!)))))])] |
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329 |
|
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330 |
[11 ;; SendBinary |
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331 |
(define j (pop!)) |
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332 |
(define i (pop!)) |
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333 |
(if (and (number? i) (number? j)) |
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334 |
(match low |
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335 |
[0 ;; < |
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Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
336 |
(push-and-continue (boolean->obj vm (< i j)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
337 |
[1 ;; <= |
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Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
338 |
(push-and-continue (boolean->obj vm (<= i j)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
339 |
[2 ;; <= |
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Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
340 |
;; TODO: overflow to bignum arithmetic |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
341 |
(push-and-continue (+ i j))]) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
342 |
(let ((new-arguments (mkobj (VM-Array vm) i j)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
343 |
(selector (match low |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
344 |
[0 (mkbv (VM-nil vm) #"<")] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
345 |
[1 (mkbv (VM-nil vm) #"<=")] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
346 |
[2 (mkbv (VM-nil vm) #"+")]))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
347 |
(send-message vm ctx ip stack-top new-arguments selector)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
348 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
349 |
[12 ;; PushBlock |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
350 |
;; "low is argument location" |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
351 |
;; "next byte is goto value" |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
352 |
(define target (next-byte!)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
353 |
(log-vm-debug "pushblock; temporaries = ~a" temporaries) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
354 |
(push-and-go target |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
355 |
(mkobj (VM-Block vm) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
356 |
method |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
357 |
arguments |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
358 |
temporaries |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
359 |
stack ;; ! "later replaced" |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
360 |
ip |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
361 |
0 |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
362 |
previous-ctx |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
363 |
low |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
364 |
ctx |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
365 |
ip))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
366 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
367 |
[13 ;; Primitive; low = arg count; next byte = primitive number |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
368 |
(define primitive-number (next-byte!)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
369 |
(log-vm-debug "primitive ~a (arg count = ~a)" primitive-number low) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
370 |
(match primitive-number |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
371 |
[1 (primitive-action [a b] (boolean->obj vm (eq? a b)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
372 |
[2 (primitive-action [x] (obj-class* vm x))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
373 |
[4 (primitive-action [o] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
374 |
(cond [(bv? o) (bytes-length (bv-bytes o))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
375 |
[(obj? o) (slotCount o)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
376 |
[(number? o) 0] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
377 |
[else (error 'execute "Primitive 4 failed")]))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
378 |
[5 (primitive-action [index target value] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
379 |
(slotAtPut target (- index 1) value) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
380 |
target)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
381 |
[6 (primitive-action [inner-ctx] ;; "new context execute" |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
382 |
(execute vm inner-ctx))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
383 |
[7 (primitive-action [count class] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
384 |
(obj class (make-vector count (VM-nil vm))))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
385 |
[8 ;; block invocation |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
386 |
(define block (pop!)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
387 |
(define argument-location (slotAt block 7)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
388 |
(define argument-count (- low 1)) ;; one of the primitive args is the block itself |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
389 |
(for [(i argument-count)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
390 |
(slotAtPut (slotAt block 2) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
391 |
(+ argument-location i) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
392 |
(slotAt stack (+ (- stack-top argument-count) i)))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
393 |
(set! stack-top (- stack-top argument-count)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
394 |
(store-registers! ctx ip stack-top) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
395 |
(execute vm (mkobj (VM-Context vm) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
396 |
(slotAt block 0) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
397 |
(slotAt block 1) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
398 |
(slotAt block 2) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
399 |
(mkarray vm (slotCount (slotAt block 3))) ;; new stack (!) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
400 |
(slotAt block 9) ;; starting IP |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
401 |
0 ;; stack top |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
402 |
(slotAt ctx 6) ;; previous context |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
403 |
(slotAt block 7) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
404 |
(slotAt block 8) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
405 |
(slotAt block 9)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
406 |
[11 (primitive-action [d n] (quotient n d))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
407 |
[12 (primitive-action [d n] (modulo n d))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
408 |
[14 (primitive-action [a b] (boolean->obj vm (= a b)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
409 |
[15 (primitive-action [a b] (* a b))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
410 |
[16 (primitive-action [b a] (- a b))] ;; NB. ordering |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
411 |
[20 (primitive-action [count class] (mkbv class (make-bytes count)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
412 |
[21 (primitive-action [index source] (bytes-ref (bv-bytes source) (- index 1)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
413 |
[22 (primitive-action [index target value] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
414 |
(bytes-set! (bv-bytes target) (- index 1) value) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
415 |
target)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
416 |
[24 (primitive-action [(unbv* av a) (unbv b)] (mkbv (obj-class av) (bytes-append a b)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
417 |
[26 (primitive-action [(unbv b) (unbv a)] ;; NB. ordering |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
418 |
(cond [(bytes<? a b) -1] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
419 |
[(bytes=? a b) 0] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
420 |
[(bytes>? a b) 1]))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
421 |
[30 (primitive-action [index source] (slotAt source (- index 1)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
422 |
[31 (primitive-action [o v] (obj (obj-class o) (vector-append (obj-slots o) (vector v))))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
423 |
[34 ;; "thread kill" |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
424 |
(VM-nil vm)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
425 |
[35 (push-and-continue ctx)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
426 |
[36 ;; "fast array creation" - almost the same as bytecode 8, MarkArguments |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
427 |
(define result (clone-array stack (- stack-top low) low)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
428 |
(set! stack-top (- stack-top low)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
429 |
(push-and-continue result)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
430 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
431 |
;;--------------------------------------------------------------------------- |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
432 |
;; GUI |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
433 |
;;--------------------------------------------------------------------------- |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
434 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
435 |
[60 ;; make window |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
436 |
(primitive-action [class] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
437 |
(log-vm/gui-debug "Creating window") |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
438 |
(mkffiv class (new smalltalk-frame% [label "Racket SmallWorld"])))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
439 |
[61 ;; show/hide text window |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
440 |
(primitive-action [flag (unffiv window)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
441 |
(log-vm/gui-debug "Show/hide window ~a" (eq? flag (VM-true vm))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
442 |
(send window show (eq? flag (VM-true vm))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
443 |
flag)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
444 |
[62 ;; set content pane |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
445 |
(primitive-action [(unffiv (list _item factory)) (unffiv* wv window)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
446 |
(log-vm/gui-debug "Set content pane") |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
447 |
(factory window) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
448 |
wv)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
449 |
[63 ;; set size |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
450 |
(primitive-action [width height (unffiv* wv window)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
451 |
(log-vm/gui-debug "Window resize ~ax~a" width height) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
452 |
(send window resize width height) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
453 |
wv)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
454 |
[64 ;; add menu to window |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
455 |
(primitive-action [(unffiv (list _queue-item add-menu-bar-to)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
456 |
(unffiv* wv window)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
457 |
(define mb (or (send window get-menu-bar) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
458 |
(new menu-bar% [parent window]))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
459 |
(log-vm/gui-debug "Add menu to window") |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
460 |
(add-menu-bar-to mb) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
461 |
wv)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
462 |
[65 ;; set title |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
463 |
(primitive-action [(unstr text) (unffiv* wv window)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
464 |
(log-vm/gui-debug "Set window title ~v" text) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
465 |
(send window set-label text) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
466 |
wv)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
467 |
[66 ;; repaint window |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
468 |
(primitive-action [window] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
469 |
;; nothing needed |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
470 |
window)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
471 |
[70 ;; new label panel |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
472 |
(primitive-action [(unstr label) class] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
473 |
(log-vm/gui-debug "Schedule label panel ~v" label) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
474 |
(define (create-label-in parent) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
475 |
(log-vm/gui-debug "Create label panel ~v" label) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
476 |
(new message% [parent parent] [label label])) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
477 |
(mkffiv class (list 'label create-label-in)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
478 |
[71 ;; new button |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
479 |
(primitive-action [action (unstr label) class] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
480 |
(define callback (block-callback vm action)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
481 |
(log-vm/gui-debug "Schedule button ~v" label) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
482 |
(define (create-button-in parent) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
483 |
(log-vm/gui-debug "Create button ~v" label) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
484 |
(new button% |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
485 |
[label label] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
486 |
[parent parent] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
487 |
[callback (lambda args (queue-callback callback))])) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
488 |
(mkffiv class (list 'button create-button-in)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
489 |
[74 ;; new grid panel |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
490 |
(primitive-action [data height width class] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
491 |
(log-vm/gui-debug "Schedule grid panel ~ax~a ~a" width height data) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
492 |
(define (create-grid-in parent) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
493 |
(log-vm/gui-debug "Create grid panel ~ax~a ~a" width height data) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
494 |
(define vp (new vertical-pane% [parent parent])) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
495 |
(for [(row height)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
496 |
(define hp (new horizontal-pane% [parent vp])) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
497 |
(for [(col width)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
498 |
(define i (+ col (* row width))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
499 |
(when (< i (slotCount data)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
500 |
(match (slotAt data i) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
501 |
[(unffiv (list _ factory)) (factory hp)])))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
502 |
vp) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
503 |
(mkffiv class (list 'grid create-grid-in)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
504 |
[73 ;; new text area |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
505 |
(primitive-action [class] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
506 |
(log-vm/gui-debug "Schedule textarea") |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
507 |
(define editor (new text%)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
508 |
(define (add-editor-to frame) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
509 |
(log-vm/gui-debug "Create textarea") |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
510 |
(new editor-canvas% [parent frame] [editor editor])) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
511 |
(mkffiv class (list editor add-editor-to)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
512 |
[75 ;; new list panel |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
513 |
(primitive-action [action data class] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
514 |
(define callback (block-callback vm action)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
515 |
(log-vm/gui-debug "Schedule listpanel ~a" data) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
516 |
(define lb #f) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
517 |
(define (create-list-panel-in parent) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
518 |
(log-vm/gui-debug "Create listpanel ~a" data) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
519 |
(set! lb (new list-box% |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
520 |
[label #f] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
521 |
[parent parent] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
522 |
[choices (for/list [(c (obj-slots data))] (match-define (unstr t) c) t)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
523 |
[callback (lambda _args |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
524 |
(log-vm/gui-debug "_args: ~v for listpanel ~a" _args data) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
525 |
(queue-callback |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
526 |
(lambda () |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
527 |
(define s (send lb get-selection)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
528 |
(log-vm/gui-debug "Item selected ~v" s) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
529 |
(callback (if s (+ s 1) 0)))))])) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
530 |
lb) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
531 |
(mkffiv class (list (lambda () lb) create-list-panel-in)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
532 |
[76 ;; new border panel |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
533 |
(primitive-action [center west east south north class] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
534 |
(log-vm/gui-debug "Schedule borderpanel") |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
535 |
(define (add-w w p) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
536 |
(when (not (eq? (VM-nil vm) w)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
537 |
(match w [(unffiv (list _ factory)) (factory p)]))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
538 |
(define (create-border-panel-in parent) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
539 |
(log-vm/gui-debug "Create borderpanel") |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
540 |
(define vp (new vertical-pane% [parent parent])) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
541 |
(add-w north vp) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
542 |
(when (for/or [(w (list west center east))] (not (eq? (VM-nil vm) w))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
543 |
(define hp (new horizontal-pane% [parent vp])) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
544 |
(add-w west hp) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
545 |
(add-w center hp) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
546 |
(add-w east hp)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
547 |
(add-w south vp) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
548 |
vp) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
549 |
(mkffiv class (list 'border-panel create-border-panel-in)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
550 |
[81 ;; content of selected text area |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
551 |
(primitive-action [(unffiv (list textarea _factory)) class] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
552 |
(define start (box 0)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
553 |
(define end (box 0)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
554 |
(send textarea get-position start end) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
555 |
(define has-selection (not (= (unbox start) (unbox end)))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
556 |
(mkbv class |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
557 |
(string->bytes/utf-8 (send textarea get-text |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
558 |
(if has-selection (unbox start) 0) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
559 |
(if has-selection (unbox end) 'eof)))))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
560 |
[82 ;; set text area |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
561 |
(primitive-action [(and textv (unstr text)) (unffiv (list textarea _factory))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
562 |
(log-vm/gui-debug "Update textarea ~v" text) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
563 |
(send textarea erase) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
564 |
(send textarea insert text) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
565 |
textv)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
566 |
[83 ;; get selected index |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
567 |
(primitive-action [(unffiv (list get-lb _factory))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
568 |
(log-vm/gui-debug "Get selected index") |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
569 |
(define lb (get-lb)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
570 |
(define s (send lb get-selection)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
571 |
(if s (+ s 1) 0))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
572 |
[84 ;; set list data |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
573 |
(primitive-action [data (unffiv* lbv (list get-lb _factory))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
574 |
(log-vm/gui-debug "Update list data ~v" data) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
575 |
(define lb (get-lb)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
576 |
(send lb clear) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
577 |
(for [(c (obj-slots data))] (match-define (unstr t) c) (send lb append t)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
578 |
lbv)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
579 |
[89 ;; set selected text area |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
580 |
(primitive-action [(and textv (unstr text)) (unffiv (list textarea _factory))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
581 |
(define start (box 0)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
582 |
(define end (box 0)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
583 |
(send textarea get-position start end) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
584 |
(define has-selection (not (= (unbox start) (unbox end)))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
585 |
(if has-selection |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
586 |
(send textarea insert text (unbox start) (unbox end)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
587 |
(begin (send textarea erase) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
588 |
(send textarea insert text))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
589 |
textv)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
590 |
[90 ;; new menu |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
591 |
(primitive-action [(unstr title) class] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
592 |
(define pending-items '()) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
593 |
(define (queue-item i) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
594 |
(set! pending-items (cons i pending-items))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
595 |
(define (add-menu-bar-to frame) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
596 |
(define m (new menu% [parent frame] [label title])) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
597 |
(for [(i (reverse pending-items))] (i m)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
598 |
m) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
599 |
(mkffiv class (list queue-item add-menu-bar-to)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
600 |
[91 ;; new menu item |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
601 |
(primitive-action [action (unstr title) (unffiv* menu (list queue-item _add-menu-bar-to))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
602 |
(define callback (block-callback vm action)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
603 |
(queue-item (lambda (m) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
604 |
(new menu-item% |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
605 |
[label title] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
606 |
[parent m] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
607 |
[callback (lambda args (queue-callback callback))]))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
608 |
menu)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
609 |
[100 (primitive-action [class] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
610 |
(define ch (make-async-channel)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
611 |
(mkffiv class ch))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
612 |
[101 (primitive-action [(unffiv ch)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
613 |
(define v (async-channel-get ch)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
614 |
(async-channel-put ch v) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
615 |
v)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
616 |
[102 (primitive-action [v (unffiv ch)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
617 |
(async-channel-try-get ch) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
618 |
(async-channel-put ch v) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
619 |
v)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
620 |
[117 (exit)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
621 |
[118 ;; "onWindow close b" |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
622 |
(primitive-action [action (unffiv* wv window)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
623 |
(define callback (block-callback vm action)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
624 |
(send window set-close-handler (lambda (_frame) (queue-callback callback) (sleep 0.2))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
625 |
wv)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
626 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
627 |
;;--------------------------------------------------------------------------- |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
628 |
;; END GUI |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
629 |
;;--------------------------------------------------------------------------- |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
630 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
631 |
[_ (error 'execute "Unimplemented primitive: ~a stack: ~a" |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
632 |
primitive-number |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
633 |
(obj-slots stack))])] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
634 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
635 |
[14 ;; PushClassVariable |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
636 |
(push-and-continue (slotAt (obj-class* vm receiver) (+ low 5)))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
637 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
638 |
[15 ;; Do Special |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
639 |
(match low |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
640 |
[1 ;; self return |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
641 |
(resume-context vm previous-ctx receiver)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
642 |
[2 ;; stack return |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
643 |
(resume-context vm previous-ctx (pop!))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
644 |
[3 ;; block return |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
645 |
(resume-context vm (slotAt (slotAt ctx 8) 6) (pop!))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
646 |
[4 ;; dup |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
647 |
(push-and-continue (peek))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
648 |
[5 ;; pop |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
649 |
(pop!) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
650 |
(interpret)] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
651 |
[6 ;; branch |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
652 |
(continue-from (next-byte!))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
653 |
[7 ;; branch if true |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
654 |
(define target (next-byte!)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
655 |
(if (eq? (pop!) (VM-true vm)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
656 |
(continue-from target) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
657 |
(interpret))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
658 |
[8 ;; branch if false |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
659 |
(define target (next-byte!)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
660 |
(if (eq? (pop!) (VM-false vm)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
661 |
(continue-from target) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
662 |
(interpret))] |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
663 |
[11 ;; send to super |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
664 |
(define selector (slotAt literals (next-byte!))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
665 |
(define new-arguments (pop!)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
666 |
(define defining-class (slotAt method 5)) ;; method's defining class |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
667 |
(define super (slotAt defining-class 1)) ;; defining class's superclass |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
668 |
(send-message* vm ctx ip stack-top new-arguments super selector)])])) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
669 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
670 |
(interpret)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
671 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
672 |
(define (doIt vm task) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
673 |
(define true-class (obj-class (VM-true vm))) ;; class True |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
674 |
(define name (slotAt true-class 0)) ;; "a known string", namely the name of class True |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
675 |
(define string-class (obj-class name)) ;; class String |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
676 |
(define doIt-method (outer-lookup-method string-class #"doIt")) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
677 |
(when (not doIt-method) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
678 |
(error 'doIt "Can't find doIt method via class True etc")) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
679 |
(define source (mkbv string-class (string->bytes/utf-8 task))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
680 |
(define args (mkobj (VM-Array vm) source)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
681 |
(define ctx (build-context vm (VM-nil vm) args doIt-method)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
682 |
(execute vm ctx)) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
683 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
684 |
(let ((vm (call-with-input-file "SmallWorld/src/image" read-image))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
685 |
(printf "Sending 'SmallWorld startUp'...\n") |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
686 |
(thread-wait (thread (lambda () |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
687 |
(define result (doIt vm "SmallWorld startUp")) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
688 |
(log-vm-info "Final startUp result: ~a" result) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
689 |
(yield)))) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
690 |
(printf "... terminating.\n")) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
691 |
|
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
692 |
;;; Local Variables: |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
693 |
;;; eval: (put 'primitive-action 'scheme-indent-function 1) |
d4161a4117e8
Image loader and virtual machine for SmallWorld 2015 Smalltalk.
Tony Garnock-Jones <tonygarnockjones@gmail.com>
parents:
diff
changeset
|
694 |
;;; End: |