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nickg / nvc / 17987069380

24 Sep 2025 07:14PM UTC coverage: 92.656% (-0.002%) from 92.658%
17987069380

Pull #1300

github

web-flow
Merge 6078d2775 into c3aaa7809
Pull Request #1300: parse vector base types for verilog enums

9 of 15 new or added lines in 1 file covered. (60.0%)

100 existing lines in 5 files now uncovered.

73917 of 79776 relevant lines covered (92.66%)

580962.37 hits per line

Source File
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95.07
/src/vlog/vlog-node.c
1
//
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//  Copyright (C) 2022-2025  Nick Gasson
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//
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//  This program is free software: you can redistribute it and/or modify
5
//  it under the terms of the GNU General Public License as published by
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//  the Free Software Foundation, either version 3 of the License, or
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//  (at your option) any later version.
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//
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//  This program is distributed in the hope that it will be useful,
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//  but WITHOUT ANY WARRANTY; without even the implied warranty of
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//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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//  GNU General Public License for more details.
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//
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//  You should have received a copy of the GNU General Public License
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//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
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//
17

18
#include "util.h"
19
#include "vlog/vlog-node.h"
20
#include "vlog/vlog-number.h"
21
#include "object.h"
22

23
#include <string.h>
24
#include <inttypes.h>
25
#include <stdlib.h>
26

27
static const imask_t has_map[V_LAST_NODE_KIND] = {
28
   // V_MODULE
29
   (I_IDENT | I_PORTS | I_STMTS | I_DECLS | I_IDENT2),
30

31
   // V_PORT_DECL
32
   (I_IDENT | I_SUBKIND | I_IDENT2 | I_REF | I_RANGES | I_TYPE | I_VALUE),
33

34
   // V_REF
35
   (I_IDENT | I_REF),
36

37
   // V_ALWAYS
38
   (I_IDENT | I_SUBKIND | I_STMTS),
39

40
   // V_TIMING
41
   (I_VALUE | I_STMTS),
42

43
   // V_NBASSIGN
44
   (I_TARGET | I_VALUE | I_DELAY),
45

46
   // V_EVENT
47
   (I_SUBKIND | I_VALUE),
48

49
   // V_INITIAL
50
   (I_IDENT | I_STMTS),
51

52
   // V_BLOCK
53
   (I_IDENT | I_DECLS | I_STMTS),
54

55
   // V_SYS_TCALL
56
   (I_IDENT | I_PARAMS),
57

58
   // V_STRING
59
   (I_NUMBER),
60

61
   // V_NUMBER
62
   (I_NUMBER),
63

64
   // V_NET_DECL
65
   (I_IDENT | I_SUBKIND | I_TYPE | I_RANGES | I_VALUE),
66

67
   // V_ASSIGN
68
   (I_TARGET | I_VALUE | I_IDENT | I_DELAY),
69

70
   // V_DIMENSION
71
   (I_SUBKIND | I_LEFT | I_RIGHT),
72

73
   // V_IF
74
   (I_CONDS),
75

76
   // V_COND
77
   (I_VALUE | I_STMTS),
78

79
   // V_VAR_DECL
80
   (I_IDENT | I_TYPE | I_RANGES | I_VALUE),
81

82
   // V_DELAY_CONTROL
83
   (I_VALUE),
84

85
   // V_BINARY
86
   (I_LEFT | I_RIGHT | I_SUBKIND),
87

88
   // V_BASSIGN
89
   (I_TARGET | I_VALUE | I_DELAY),
90

91
   // V_UNARY
92
   (I_VALUE | I_SUBKIND),
93

94
   // V_GATE_INST
95
   (I_SUBKIND | I_PARAMS | I_IDENT | I_REF | I_TARGET),
96

97
   // V_STRENGTH
98
   (I_SUBKIND),
99

100
   // V_MOD_INST
101
   (I_IDENT | I_PARAMS),
102

103
   // V_BIT_SELECT
104
   (I_VALUE | I_PARAMS),
105

106
   // V_SYS_FCALL
107
   (I_IDENT | I_PARAMS),
108

109
   // V_FOREVER
110
   (I_STMTS),
111

112
   // V_SPECIFY
113
   (I_DECLS),
114

115
   // V_PRIMITIVE
116
   (I_IDENT | I_IDENT2 | I_PORTS | I_DECLS | I_STMTS),
117

118
   // V_UDP_TABLE
119
   (I_IDENT | I_PARAMS | I_SUBKIND | I_STMTS),
120

121
   // V_UDP_ENTRY
122
   (I_PARAMS),
123

124
   // V_DATA_TYPE
125
   (I_SUBKIND | I_RANGES),
126

127
   // V_TYPE_DECL
128
   (I_IDENT | I_TYPE),
129

130
   // V_ENUM_DECL
131
   (I_IDENT | I_TYPE | I_RANGES | I_DECLS),
132

133
   // V_ENUM_NAME
134
   (I_IDENT | I_TYPE | I_VALUE),
135

136
   // V_UNION_DECL
137
   (I_IDENT | I_DECLS),
138

139
   // V_STRUCT_DECL
140
   (I_IDENT | I_DECLS),
141

142
   // V_EVENT_CONTROL
143
   (I_PARAMS),
144

145
   // V_EMPTY
146
   (0),
147

148
   // V_REPEAT
149
   (I_VALUE | I_STMTS),
150

151
   // V_WHILE
152
   (I_VALUE | I_STMTS),
153

154
   // V_DO_WHILE
155
   (I_VALUE | I_STMTS),
156

157
   // V_TASK_DECL
158
   (I_IDENT | I_IDENT2 | I_STMTS | I_DECLS | I_PORTS),
159

160
   // V_FUNC_DECL
161
   (I_IDENT | I_IDENT2 | I_STMTS | I_DECLS | I_TYPE | I_PORTS),
162

163
   // V_WAIT
164
   (I_VALUE | I_STMTS),
165

166
   // V_PARAM_DECL
167
   (I_IDENT | I_VALUE | I_TYPE),
168

169
   // V_COND_EXPR
170
   (I_VALUE | I_LEFT | I_RIGHT),
171

172
   // V_REAL
173
   (I_DVAL),
174

175
   // V_CONCAT
176
   (I_PARAMS | I_VALUE),
177

178
   // V_FOR_LOOP
179
   (I_LEFT | I_VALUE | I_RIGHT | I_STMTS),
180

181
   // V_FOR_INIT
182
   (I_DECLS | I_STMTS),
183

184
   // V_FOR_STEP
185
   (I_STMTS),
186

187
   // V_PREFIX
188
   (I_TARGET | I_SUBKIND),
189

190
   // V_POSTFIX
191
   (I_TARGET | I_SUBKIND),
192

193
   // V_LOCALPARAM
194
   (I_IDENT | I_VALUE | I_TYPE),
195

196
   // V_CASE
197
   (I_SUBKIND | I_VALUE | I_STMTS),
198

199
   // V_CASE_ITEM
200
   (I_PARAMS | I_STMTS),
201

202
   // V_INST_LIST
203
   (I_PARAMS | I_STMTS | I_IDENT),
204

205
   // V_PARAM_ASSIGN
206
   (I_IDENT | I_VALUE),
207

208
   // V_INST_BODY
209
   (I_IDENT | I_IDENT2 | I_PORTS | I_STMTS | I_DECLS),
210

211
   // V_PORT_CONN
212
   (I_IDENT | I_VALUE),
213

214
   // V_PART_SELECT
215
   (I_SUBKIND | I_VALUE | I_LEFT | I_RIGHT),
216

217
   // V_IF_GENERATE
218
   (I_CONDS),
219

220
   // V_EVENT_TRIGGER
221
   (I_IDENT),
222

223
   // V_USER_FCALL
224
   (I_IDENT | I_REF | I_PARAMS),
225

226
   // V_UDP_LEVEL
227
   (I_SUBKIND | I_IVAL),
228

229
   // V_UDP_EDGE
230
   (I_SUBKIND | I_LEFT | I_RIGHT),
231

232
   // V_SPECPARAM
233
   (I_IDENT | I_VALUE),
234

235
   // V_FORK
236
   (I_IDENT | I_DECLS | I_STMTS),
237

238
   // V_ATTR_INST
239
   (0),
240

241
   // V_USER_TCALL
242
   (I_IDENT | I_REF | I_PARAMS),
243

244
   // V_VOID_CALL
245
   (I_VALUE),
246

247
   // V_GENVAR_DECL
248
   (I_IDENT | I_TYPE),
249

250
   // V_FOR_GENERATE
251
   (I_LEFT | I_VALUE | I_RIGHT | I_STMTS),
252

253
   // V_DEASSIGN
254
   (I_TARGET),
255

256
   // V_FORCE
257
   (I_TARGET | I_VALUE),
258

259
   // V_RELEASE
260
   (I_TARGET | I_VALUE),
261

262
   // V_DISABLE
263
   (I_IDENT),
264

265
   // V_HIER_REF
266
   (I_IDENT | I_IDENT2 | I_REF),
267

268
   // V_TF_PORT_DECL
269
   (I_IDENT | I_SUBKIND | I_RANGES | I_TYPE | I_VALUE),
270

271
   // V_RETURN
272
   (I_REF | I_VALUE),
273

274
   // V_OP_ASSIGN
275
   (I_TARGET | I_SUBKIND | I_VALUE),
276

277
   // V_STRUCT_REF
278
   (I_VALUE | I_IDENT | I_REF),
279

280
   // V_PACKAGE
281
   (I_DECLS | I_IDENT)
282
};
283

284
static const char *kind_text_map[V_LAST_NODE_KIND] = {
285
   "V_MODULE",        "V_PORT_DECL",   "V_REF",           "V_ALWAYS",
286
   "V_TIMING",        "V_NBASSIGN",    "V_EVENT",         "V_INITIAL",
287
   "V_BLOCK",         "V_SYS_TCALL",   "V_STRING",        "V_NUMBER",
288
   "V_NET_DECL",      "V_ASSIGN",      "V_DIMENSION",     "V_IF",
289
   "V_COND",          "V_VAR_DECL",    "V_DELAY_CONTROL", "V_BINARY",
290
   "V_BASSIGN",       "V_UNARY",       "V_GATE_INST",     "V_STRENGTH",
291
   "V_MOD_INST",      "V_BIT_SELECT",  "V_SYS_FCALL",     "V_FOREVER",
292
   "V_SPECIFY",       "V_PRIMITIVE",   "V_UDP_TABLE",     "V_UDP_ENTRY",
293
   "V_DATA_TYPE",     "V_TYPE_DECL",   "V_ENUM_DECL",     "V_ENUM_NAME",
294
   "V_UNION_DECL",    "V_STRUCT_DECL", "V_EVENT_CONTROL", "V_EMPTY",
295
   "V_REPEAT",        "V_WHILE",       "V_DO_WHILE",      "V_TASK_DECL",
296
   "V_FUNC_DECL",     "V_WAIT",        "V_PARAM_DECL",    "V_COND_EXPR",
297
   "V_REAL",          "V_CONCAT",      "V_FOR_LOOP",      "V_FOR_INIT",
298
   "V_FOR_STEP",      "V_PREFIX",      "V_POSTFIX",       "V_LOCALPARAM",
299
   "V_CASE",          "V_CASE_ITEM",   "V_INST_LIST",     "V_PARAM_ASSIGN",
300
   "V_INST_BODY",     "V_PORT_CONN",   "V_PART_SELECT",   "V_IF_GENERATE",
301
   "V_EVENT_TRIGGER", "V_USER_FCALL",  "V_UDP_LEVEL",     "V_UDP_EDGE",
302
   "V_SPECPARAM",     "V_FORK",        "V_ATTR_INST",     "V_USER_TCALL",
303
   "V_VOID_CALL",     "V_GENVAR_DECL", "V_FOR_GENERATE",  "V_DEASSIGN",
304
   "V_FORCE",         "V_RELEASE",     "V_DISABLE",       "V_HIER_REF",
305
   "V_TF_PORT_DECL",  "V_RETURN",      "V_OP_ASSIGN",     "V_STRUCT_REF",
306
   "V_PACKAGE"
307
};
308

309
static const change_allowed_t change_allowed[] = {
310
   { -1, -1 }
311
};
312

313
object_class_t vlog_object = {
314
   .name           = "vlog",
315
   .change_allowed = change_allowed,
316
   .has_map        = has_map,
317
   .kind_text_map  = kind_text_map,
318
   .tag            = OBJECT_TAG_VLOG,
319
   .last_kind      = V_LAST_NODE_KIND,
320
   .has_loc        = true,
321
   .gc_roots       = { V_MODULE, V_PRIMITIVE },
322
   .gc_num_roots   = 2
323
};
324

325
struct _vlog_node {
326
   object_t object;
327
};
328

329
static inline vlog_node_t vlog_array_nth(item_t *item, unsigned n)
36,983✔
330
{
331
   object_t *o = obj_array_nth(item->obj_array, n);
36,983✔
332
   return container_of(o, struct _vlog_node, object);
36,983✔
333
}
334

335
static inline void vlog_array_add(item_t *item, vlog_node_t v)
17,846✔
336
{
337
   obj_array_add(&(item->obj_array), &(v->object));
17,846✔
338
}
17,846✔
339

340
vlog_node_t vlog_new(vlog_kind_t kind)
31,536✔
341
{
342
   object_t *o = object_new(NULL, &vlog_object, kind);
31,536✔
343
   return container_of(o, struct _vlog_node, object);
31,536✔
344
}
345

346
vlog_kind_t vlog_kind(vlog_node_t v)
250,167✔
347
{
348
   return v->object.kind;
250,167✔
349
}
350

UNCOV
351
const char *vlog_kind_str(vlog_kind_t kind)
×
352
{
UNCOV
353
   return kind_text_map[kind];
×
354
}
355

356
ident_t vlog_ident(vlog_node_t v)
25,278✔
357
{
358
   item_t *item = lookup_item(&vlog_object, v, I_IDENT);
25,278✔
359
   assert(item->ident != NULL);
25,278✔
360
   return item->ident;
25,278✔
361
}
362

363
void vlog_set_ident(vlog_node_t v, ident_t i)
13,780✔
364
{
365
   lookup_item(&vlog_object, v, I_IDENT)->ident = i;
13,780✔
366
}
13,780✔
367

368
bool vlog_has_ident(vlog_node_t v)
631✔
369
{
370
   return lookup_item(&vlog_object, v, I_IDENT)->ident != NULL;
631✔
371
}
372

373
ident_t vlog_ident2(vlog_node_t v)
1,758✔
374
{
375
   item_t *item = lookup_item(&vlog_object, v, I_IDENT2);
1,758✔
376
   assert(item->ident != NULL);
1,758✔
377
   return item->ident;
1,758✔
378
}
379

380
bool vlog_has_ident2(vlog_node_t v)
37✔
381
{
382
   return lookup_item(&vlog_object, v, I_IDENT2)->ident != NULL;
37✔
383
}
384

385
void vlog_set_ident2(vlog_node_t v, ident_t i)
1,445✔
386
{
387
   lookup_item(&vlog_object, v, I_IDENT2)->ident = i;
1,445✔
388
}
1,445✔
389

390
const loc_t *vlog_loc(vlog_node_t v)
32,501✔
391
{
392
   assert(v != NULL);
32,501✔
393
   return &(v->object.loc);
32,501✔
394
}
395

396
void vlog_set_loc(vlog_node_t v, const loc_t *loc)
33,297✔
397
{
398
   assert(v != NULL);
33,297✔
399
   assert(loc != NULL);
33,297✔
400
   v->object.loc = *loc;
33,297✔
401
}
33,297✔
402

403
vlog_node_t vlog_ref(vlog_node_t v)
29,371✔
404
{
405
   item_t *item = lookup_item(&vlog_object, v, I_REF);
29,371✔
406
   assert(item->object != NULL);
29,371✔
407
   return container_of(item->object, struct _vlog_node, object);
29,371✔
408
}
409

410
bool vlog_has_ref(vlog_node_t v)
15,349✔
411
{
412
   return lookup_item(&vlog_object, v, I_REF)->object != NULL;
15,349✔
413
}
414

415
void vlog_set_ref(vlog_node_t v, vlog_node_t d)
6,951✔
416
{
417
   lookup_item(&vlog_object, v, I_REF)->object = &(d->object);
6,951✔
418
   object_write_barrier(&(v->object), &(d->object));
6,951✔
419
}
6,951✔
420

421
unsigned vlog_stmts(vlog_node_t v)
4,348✔
422
{
423
   item_t *item = lookup_item(&vlog_object, v, I_STMTS);
4,348✔
424
   return obj_array_count(item->obj_array);
4,348✔
425
}
426

427
vlog_node_t vlog_stmt(vlog_node_t v, unsigned n)
8,325✔
428
{
429
   item_t *item = lookup_item(&vlog_object, v, I_STMTS);
8,325✔
430
   return vlog_array_nth(item, n);
8,325✔
431
}
432

433
void vlog_add_stmt(vlog_node_t v, vlog_node_t s)
8,070✔
434
{
435
   assert(s != NULL);
8,070✔
436
   vlog_array_add(lookup_item(&vlog_object, v, I_STMTS), s);
8,070✔
437
   object_write_barrier(&(v->object), &(s->object));
8,070✔
438
}
8,070✔
439

440
unsigned vlog_ports(vlog_node_t v)
2,217✔
441
{
442
   item_t *item = lookup_item(&vlog_object, v, I_PORTS);
2,217✔
443
   return obj_array_count(item->obj_array);
2,217✔
444
}
445

446
vlog_node_t vlog_port(vlog_node_t v, unsigned n)
4,557✔
447
{
448
   item_t *item = lookup_item(&vlog_object, v, I_PORTS);
4,557✔
449
   return vlog_array_nth(item, n);
4,557✔
450
}
451

452
void vlog_add_port(vlog_node_t v, vlog_node_t p)
768✔
453
{
454
   assert(p != NULL);
768✔
455
   assert(p->object.kind == V_REF || p->object.kind == V_PORT_DECL
768✔
456
          || p->object.kind == V_TF_PORT_DECL);
457
   vlog_array_add(lookup_item(&vlog_object, v, I_PORTS), p);
768✔
458
   object_write_barrier(&(v->object), &(p->object));
768✔
459
}
768✔
460

461
unsigned vlog_params(vlog_node_t v)
5,695✔
462
{
463
   item_t *item = lookup_item(&vlog_object, v, I_PARAMS);
5,695✔
464
   return obj_array_count(item->obj_array);
5,695✔
465
}
466

467
vlog_node_t vlog_param(vlog_node_t v, unsigned n)
6,308✔
468
{
469
   item_t *item = lookup_item(&vlog_object, v, I_PARAMS);
6,308✔
470
   return vlog_array_nth(item, n);
6,308✔
471
}
472

473
void vlog_add_param(vlog_node_t v, vlog_node_t p)
3,862✔
474
{
475
   assert(p != NULL);
3,862✔
476
   vlog_array_add(lookup_item(&vlog_object, v, I_PARAMS), p);
3,862✔
477
   object_write_barrier(&(v->object), &(p->object));
3,862✔
478
}
3,862✔
479

480
unsigned vlog_ranges(vlog_node_t v)
12,013✔
481
{
482
   item_t *item = lookup_item(&vlog_object, v, I_RANGES);
12,013✔
483
   return obj_array_count(item->obj_array);
12,013✔
484
}
485

486
vlog_node_t vlog_range(vlog_node_t v, unsigned n)
5,153✔
487
{
488
   item_t *item = lookup_item(&vlog_object, v, I_RANGES);
5,153✔
489
   return vlog_array_nth(item, n);
5,153✔
490
}
491

492
void vlog_add_range(vlog_node_t v, vlog_node_t r)
544✔
493
{
494
   assert(r != NULL);
544✔
495
   assert(r->object.kind == V_DIMENSION);
544✔
496
   vlog_array_add(lookup_item(&vlog_object, v, I_RANGES), r);
544✔
497
   object_write_barrier(&(v->object), &(r->object));
544✔
498
}
544✔
499

500
unsigned vlog_decls(vlog_node_t v)
2,272✔
501
{
502
   item_t *item = lookup_item(&vlog_object, v, I_DECLS);
2,272✔
503
   return obj_array_count(item->obj_array);
2,272✔
504
}
505

506
vlog_node_t vlog_decl(vlog_node_t v, unsigned n)
11,698✔
507
{
508
   item_t *item = lookup_item(&vlog_object, v, I_DECLS);
11,698✔
509
   return vlog_array_nth(item, n);
11,698✔
510
}
511

512
void vlog_add_decl(vlog_node_t v, vlog_node_t d)
3,755✔
513
{
514
   assert(d != NULL);
3,755✔
515
   vlog_array_add(lookup_item(&vlog_object, v, I_DECLS), d);
3,755✔
516
   object_write_barrier(&(v->object), &(d->object));
3,755✔
517
}
3,755✔
518

519
unsigned vlog_conds(vlog_node_t v)
764✔
520
{
521
   item_t *item = lookup_item(&vlog_object, v, I_CONDS);
764✔
522
   return obj_array_count(item->obj_array);
764✔
523
}
524

525
vlog_node_t vlog_cond(vlog_node_t v, unsigned n)
942✔
526
{
527
   item_t *item = lookup_item(&vlog_object, v, I_CONDS);
942✔
528
   return vlog_array_nth(item, n);
942✔
529
}
530

531
void vlog_add_cond(vlog_node_t v, vlog_node_t c)
847✔
532
{
533
   assert(c != NULL && c->object.kind == V_COND);
847✔
534
   vlog_array_add(lookup_item(&vlog_object, v, I_CONDS), c);
847✔
535
   object_write_barrier(&(v->object), &(c->object));
847✔
536
}
847✔
537

538
unsigned vlog_subkind(vlog_node_t v)
13,623✔
539
{
540
   return lookup_item(&vlog_object, v, I_SUBKIND)->ival;
13,623✔
541
}
542

543
void vlog_set_subkind(vlog_node_t v, unsigned sub)
6,287✔
544
{
545
   lookup_item(&vlog_object, v, I_SUBKIND)->ival = sub;
6,287✔
546
}
6,287✔
547

548
vlog_node_t vlog_value(vlog_node_t v)
9,619✔
549
{
550
   item_t *item = lookup_item(&vlog_object, v, I_VALUE);
9,619✔
551
   assert(item->object != NULL);
9,619✔
552
   return container_of(item->object, struct _vlog_node, object);
9,619✔
553
}
554

555
bool vlog_has_value(vlog_node_t v)
3,467✔
556
{
557
   return lookup_item(&vlog_object, v, I_VALUE)->object != NULL;
3,467✔
558
}
559

560
void vlog_set_value(vlog_node_t v, vlog_node_t e)
6,135✔
561
{
562
   lookup_item(&vlog_object, v, I_VALUE)->object = &(e->object);
6,135✔
563
   object_write_barrier(&(v->object), &(e->object));
6,135✔
564
}
6,135✔
565

566
vlog_node_t vlog_target(vlog_node_t v)
4,688✔
567
{
568
   item_t *item = lookup_item(&vlog_object, v, I_TARGET);
4,688✔
569
   assert(item->object != NULL);
4,688✔
570
   return container_of(item->object, struct _vlog_node, object);
4,688✔
571
}
572

573
void vlog_set_target(vlog_node_t v, vlog_node_t e)
2,294✔
574
{
575
   lookup_item(&vlog_object, v, I_TARGET)->object = &(e->object);
2,294✔
576
   object_write_barrier(&(v->object), &(e->object));
2,294✔
577
}
2,294✔
578

579
vlog_node_t vlog_delay(vlog_node_t v)
50✔
580
{
581
   item_t *item = lookup_item(&vlog_object, v, I_DELAY);
50✔
582
   assert(item->object != NULL);
50✔
583
   return container_of(item->object, struct _vlog_node, object);
50✔
584
}
585

586
bool vlog_has_delay(vlog_node_t v)
2,020✔
587
{
588
   return lookup_item(&vlog_object, v, I_DELAY)->object != NULL;
2,020✔
589
}
590

591
void vlog_set_delay(vlog_node_t v, vlog_node_t d)
50✔
592
{
593
   lookup_item(&vlog_object, v, I_DELAY)->object = &(d->object);
50✔
594
   object_write_barrier(&(v->object), &(d->object));
50✔
595
}
50✔
596

597
vlog_node_t vlog_type(vlog_node_t v)
10,465✔
598
{
599
   item_t *item = lookup_item(&vlog_object, v, I_TYPE);
10,465✔
600
   assert(item->object != NULL);
10,465✔
601
   return container_of(item->object, struct _vlog_node, object);
10,465✔
602
}
603

604
bool vlog_has_type(vlog_node_t v)
13✔
605
{
606
   return lookup_item(&vlog_object, v, I_TYPE)->object != NULL;
13✔
607
}
608

609
void vlog_set_type(vlog_node_t v, vlog_node_t t)
2,213✔
610
{
611
   lookup_item(&vlog_object, v, I_TYPE)->object = &(t->object);
2,213✔
612
   object_write_barrier(&(v->object), &(t->object));
2,213✔
613
}
2,213✔
614

615
number_t vlog_number(vlog_node_t v)
18,389✔
616
{
617
   return lookup_item(&vlog_object, v, I_NUMBER)->number;
18,389✔
618
}
619

620
void vlog_set_number(vlog_node_t v, number_t n)
6,728✔
621
{
622
   lookup_item(&vlog_object, v, I_NUMBER)->number = n;
6,728✔
623
}
6,728✔
624

625
vlog_node_t vlog_left(vlog_node_t v)
10,597✔
626
{
627
   item_t *item = lookup_item(&vlog_object, v, I_LEFT);
10,597✔
628
   assert(item->object != NULL);
10,597✔
629
   return container_of(item->object, struct _vlog_node, object);
10,597✔
630
}
631

632
void vlog_set_left(vlog_node_t v, vlog_node_t e)
2,461✔
633
{
634
   lookup_item(&vlog_object, v, I_LEFT)->object = &(e->object);
2,461✔
635
   object_write_barrier(&(v->object), &(e->object));
2,461✔
636
}
2,461✔
637

638
vlog_node_t vlog_right(vlog_node_t v)
10,441✔
639
{
640
   item_t *item = lookup_item(&vlog_object, v, I_RIGHT);
10,441✔
641
   assert(item->object != NULL);
10,441✔
642
   return container_of(item->object, struct _vlog_node, object);
10,441✔
643
}
644

645
void vlog_set_right(vlog_node_t v, vlog_node_t e)
2,461✔
646
{
647
   lookup_item(&vlog_object, v, I_RIGHT)->object = &(e->object);
2,461✔
648
   object_write_barrier(&(v->object), &(e->object));
2,461✔
649
}
2,461✔
650

651
double vlog_dval(vlog_node_t v)
5✔
652
{
653
   return lookup_item(&vlog_object, v, I_DVAL)->dval;
5✔
654
}
655

656
void vlog_set_dval(vlog_node_t v, double d)
28✔
657
{
658
   lookup_item(&vlog_object, v, I_DVAL)->dval = d;
28✔
659
}
28✔
660

661
int64_t vlog_ival(vlog_node_t v)
712✔
662
{
663
   return lookup_item(&vlog_object, v, I_IVAL)->ival;
712✔
664
}
665

666
void vlog_set_ival(vlog_node_t v, int64_t i)
609✔
667
{
668
   lookup_item(&vlog_object, v, I_IVAL)->ival = i;
609✔
669
}
609✔
670

UNCOV
671
void vlog_visit(vlog_node_t v, vlog_visit_fn_t fn, void *context)
×
672
{
UNCOV
673
   vlog_visit_only(v, fn, context, V_LAST_NODE_KIND);
×
UNCOV
674
}
×
675

UNCOV
676
void vlog_visit_only(vlog_node_t v, vlog_visit_fn_t fn, void *context,
×
677
                     vlog_kind_t kind)
678
{
UNCOV
679
   assert(v != NULL);
×
680

UNCOV
681
   object_visit_ctx_t ctx = {
×
682
      .count      = 0,
683
      .postorder  = (object_visit_fn_t)fn,
684
      .preorder   = NULL,
685
      .context    = context,
686
      .kind       = kind,
687
      .tag        = OBJECT_TAG_VLOG,
688
      .generation = object_next_generation(),
×
689
      .deep       = false
690
   };
691

UNCOV
692
   object_visit(&(v->object), &ctx);
×
UNCOV
693
}
×
694

695
vlog_node_t vlog_rewrite(vlog_node_t v, vlog_rewrite_fn_t fn, void *context)
1,712✔
696
{
697
   object_arena_t *arena = object_arena(&(v->object));
1,712✔
698
   if (arena_frozen(arena))
1,712✔
699
      return v;
700

701
   object_rewrite_ctx_t ctx = {
1,712✔
702
      .generation = object_next_generation(),
1,712✔
703
      .context    = context,
704
      .arena      = arena,
705
   };
706

707
   ctx.post_fn[OBJECT_TAG_VLOG] = (object_rewrite_post_fn_t)fn;
1,712✔
708

709
   object_t *result = object_rewrite(&(v->object), &ctx);
1,712✔
710
   free(ctx.cache);
1,712✔
711
   return container_of(result, struct _vlog_node, object);
1,712✔
712
}
713

714
vlog_node_t vlog_copy(vlog_node_t v, vlog_copy_pred_t pred, void *ctx)
461✔
715
{
716
   object_copy_ctx_t *copy LOCAL = xcalloc_flex(sizeof(object_copy_ctx_t),
461✔
717
                                                1, sizeof(object_t *));
718
   copy->generation   = object_next_generation();
461✔
719
   copy->pred_context = ctx;
461✔
720
   copy->nroots       = 1;
461✔
721
   copy->roots[0]     = &(v->object);
461✔
722

723
   copy->should_copy[OBJECT_TAG_VLOG] = (object_copy_pred_t)pred;
461✔
724

725
   object_copy(copy);
461✔
726

727
   return container_of(copy->roots[0], struct _vlog_node, object);
461✔
728
}
729

730
object_t *vlog_to_object(vlog_node_t v)
3,022✔
731
{
732
   return &(v->object);
3,022✔
733
}
734

735
vlog_node_t vlog_from_object(object_t *obj)
18,252✔
736
{
737
   if (obj != NULL && obj->tag == OBJECT_TAG_VLOG)
18,252✔
738
      return container_of(obj, struct _vlog_node, object);
739
   else
740
      return NULL;
15,890✔
741
}
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