16629796914

Committed 30 Jul 2025 05:38PM UTC coverage: 92.406% (+0.007%) from 92.399%

Build # 16629796914

Build Type

push

github

Committed by

nickg

Commit Message

Adjust scheduling for Verilog blocking assignment

Fixes #1227

Run Details

123 of 124 new or added lines in 4 files covered. (99.19%)

299 existing lines in 11 files now uncovered.

72172 of 78103 relevant lines covered (92.41%)

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98.19

/src/vlog/vlog-node.c

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

#include "util.h"
#include "vlog/vlog-node.h"
#include "vlog/vlog-number.h"
#include "object.h"

#include <string.h>
#include <inttypes.h>
#include <stdlib.h>

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

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

   // V_REF
   (I_IDENT | I_REF),

   // V_ALWAYS
   (I_IDENT | I_SUBKIND | I_STMTS),

   // V_TIMING
   (I_VALUE | I_STMTS),

   // V_NBASSIGN
   (I_TARGET | I_VALUE | I_DELAY),

   // V_EVENT
   (I_SUBKIND | I_VALUE),

   // V_INITIAL
   (I_IDENT | I_STMTS),

   // V_BLOCK
   (I_IDENT | I_DECLS | I_STMTS),

   // V_SYS_TCALL
   (I_IDENT | I_PARAMS),

   // V_STRING
   (I_NUMBER),

   // V_NUMBER
   (I_NUMBER),

   // V_NET_DECL
   (I_IDENT | I_SUBKIND | I_TYPE | I_RANGES | I_VALUE),

   // V_ASSIGN
   (I_TARGET | I_VALUE | I_IDENT | I_DELAY),

   // V_DIMENSION
   (I_SUBKIND | I_LEFT | I_RIGHT),

   // V_IF
   (I_CONDS),

   // V_COND
   (I_VALUE | I_STMTS),

   // V_VAR_DECL
   (I_IDENT | I_TYPE | I_RANGES | I_VALUE),

   // V_DELAY_CONTROL
   (I_VALUE),

   // V_BINARY
   (I_LEFT | I_RIGHT | I_SUBKIND),

   // V_BASSIGN
   (I_TARGET | I_VALUE | I_SUBKIND | I_DELAY),

   // V_UNARY
   (I_VALUE | I_SUBKIND),

   // V_GATE_INST
   (I_SUBKIND | I_PARAMS | I_IDENT | I_REF | I_TARGET),

   // V_STRENGTH
   (I_SUBKIND),

   // V_MOD_INST
   (I_IDENT | I_PARAMS),

   // V_BIT_SELECT
   (I_VALUE | I_PARAMS),

   // V_SYS_FCALL
   (I_IDENT | I_PARAMS),

   // V_FOREVER
   (I_STMTS),

   // V_SPECIFY
   (I_DECLS),

   // V_PRIMITIVE
   (I_IDENT | I_IDENT2 | I_PORTS | I_DECLS | I_STMTS),

   // V_UDP_TABLE
   (I_IDENT | I_PARAMS | I_SUBKIND | I_STMTS),

   // V_UDP_ENTRY
   (I_PARAMS),

   // V_DATA_TYPE
   (I_SUBKIND | I_RANGES),

   // V_TYPE_DECL
   (I_IDENT | I_TYPE),

   // V_ENUM_DECL
   (I_IDENT | I_TYPE | I_RANGES | I_DECLS),

   // V_ENUM_NAME
   (I_IDENT | I_TYPE),

   // V_UNION_DECL
   (I_IDENT | I_DECLS),

   // V_STRUCT_DECL
   (I_IDENT | I_DECLS),

   // V_EVENT_CONTROL
   (I_PARAMS),

   // V_EMPTY
   (0),

   // V_REPEAT
   (I_VALUE | I_STMTS),

   // V_WHILE
   (I_VALUE | I_STMTS),

   // V_DO_WHILE
   (I_VALUE | I_STMTS),

   // V_TASK_DECL
   (I_IDENT | I_STMTS | I_DECLS | I_PORTS),

   // V_FUNC_DECL
   (I_IDENT | I_STMTS | I_DECLS | I_TYPE | I_PORTS),

   // V_WAIT
   (I_VALUE | I_STMTS),

   // V_PARAM_DECL
   (I_IDENT | I_VALUE | I_TYPE),

   // V_COND_EXPR
   (I_VALUE | I_LEFT | I_RIGHT),

   // V_REAL
   (I_DVAL),

   // V_CONCAT
   (I_PARAMS | I_VALUE),

   // V_FOR_LOOP
   (I_LEFT | I_VALUE | I_RIGHT | I_STMTS),

   // V_FOR_INIT
   (I_DECLS | I_STMTS),

   // V_FOR_STEP
   (I_STMTS),

   // V_PREFIX
   (I_TARGET | I_SUBKIND),

   // V_POSTFIX
   (I_TARGET | I_SUBKIND),

   // V_LOCALPARAM
   (I_IDENT | I_VALUE | I_TYPE),

   // V_CASE
   (I_SUBKIND | I_VALUE | I_STMTS),

   // V_CASE_ITEM
   (I_PARAMS | I_STMTS),

   // V_INST_LIST
   (I_PARAMS | I_STMTS | I_IDENT),

   // V_PARAM_ASSIGN
   (I_IDENT | I_VALUE),

   // V_INST_BODY
   (I_IDENT | I_IDENT2 | I_PORTS | I_STMTS | I_DECLS),

   // V_PORT_CONN
   (I_IDENT | I_VALUE),

   // V_PART_SELECT
   (I_SUBKIND | I_VALUE | I_LEFT | I_RIGHT),

   // V_IF_GENERATE
   (I_CONDS),

   // V_EVENT_TRIGGER
   (I_IDENT),

   // V_USER_FCALL
   (I_IDENT | I_REF | I_PARAMS),

   // V_UDP_LEVEL
   (I_SUBKIND | I_IVAL),

   // V_UDP_EDGE
   (I_SUBKIND | I_LEFT | I_RIGHT),

   // V_SPECPARAM
   (I_IDENT | I_VALUE),

   // V_FORK
   (I_IDENT | I_DECLS | I_STMTS),

   // V_ATTR_INST
   (0),

   // V_USER_TCALL
   (I_IDENT | I_REF | I_PARAMS),

   // V_VOID_CALL
   (I_VALUE),

   // V_GENVAR_DECL
   (I_IDENT),

   // V_FOR_GENERATE
   (I_LEFT | I_VALUE | I_RIGHT | I_STMTS),

   // V_DEASSIGN
   (I_TARGET),

   // V_FORCE
   (I_TARGET | I_VALUE),

   // V_RELEASE
   (I_TARGET | I_VALUE),

   // V_DISABLE
   (I_IDENT),

   // V_HIER_REF
   (I_IDENT | I_IDENT2 | I_REF),
};

static const char *kind_text_map[V_LAST_NODE_KIND] = {
   "V_MODULE",        "V_PORT_DECL",   "V_REF",           "V_ALWAYS",
   "V_TIMING",        "V_NBASSIGN",    "V_EVENT",         "V_INITIAL",
   "V_BLOCK",         "V_SYS_TCALL",   "V_STRING",        "V_NUMBER",
   "V_NET_DECL",      "V_ASSIGN",      "V_DIMENSION",     "V_IF",
   "V_COND",          "V_VAR_DECL",    "V_DELAY_CONTROL", "V_BINARY",
   "V_BASSIGN",       "V_UNARY",       "V_GATE_INST",     "V_STRENGTH",
   "V_MOD_INST",      "V_BIT_SELECT",  "V_SYS_FCALL",     "V_FOREVER",
   "V_SPECIFY",       "V_PRIMITIVE",   "V_UDP_TABLE",     "V_UDP_ENTRY",
   "V_DATA_TYPE",     "V_TYPE_DECL",   "V_ENUM_DECL",     "V_ENUM_NAME",
   "V_UNION_DECL",    "V_STRUCT_DECL", "V_EVENT_CONTROL", "V_EMPTY",
   "V_REPEAT",        "V_WHILE",       "V_DO_WHILE",      "V_TASK_DECL",
   "V_FUNC_DECL",     "V_WAIT",        "V_PARAM_DECL",    "V_COND_EXPR",
   "V_REAL",          "V_CONCAT",      "V_FOR_LOOP",      "V_FOR_INIT",
   "V_FOR_STEP",      "V_PREFIX",      "V_POSTFIX",       "V_LOCALPARAM",
   "V_CASE",          "V_CASE_ITEM",   "V_INST_LIST",     "V_PARAM_ASSIGN",
   "V_INST_BODY",     "V_PORT_CONN",   "V_PART_SELECT",   "V_IF_GENERATE",
   "V_EVENT_TRIGGER", "V_USER_FCALL",  "V_UDP_LEVEL",     "V_UDP_EDGE",
   "V_SPECPARAM",     "V_FORK",        "V_ATTR_INST",     "V_USER_TCALL",
   "V_VOID_CALL",     "V_GENVAR_DECL", "V_FOR_GENERATE",  "V_DEASSIGN",
   "V_FORCE",         "V_RELEASE",     "V_DISABLE",       "V_HIER_REF",
};

static const change_allowed_t change_allowed[] = {
   { -1, -1 }
};

object_class_t vlog_object = {
   .name           = "vlog",
   .change_allowed = change_allowed,
   .has_map        = has_map,
   .kind_text_map  = kind_text_map,
   .tag            = OBJECT_TAG_VLOG,
   .last_kind      = V_LAST_NODE_KIND,
   .has_loc        = true,
   .gc_roots       = { V_MODULE, V_PRIMITIVE },
   .gc_num_roots   = 2
};

struct _vlog_node {
   object_t object;
};

static inline vlog_node_t vlog_array_nth(item_t *item, unsigned n)
{
   object_t *o = obj_array_nth(item->obj_array, n);
   return container_of(o, struct _vlog_node, object);
}

static inline void vlog_array_add(item_t *item, vlog_node_t v)
{
   obj_array_add(&(item->obj_array), &(v->object));
}

vlog_node_t vlog_new(vlog_kind_t kind)
{
   object_t *o = object_new(NULL, &vlog_object, kind);
   return container_of(o, struct _vlog_node, object);
}

vlog_kind_t vlog_kind(vlog_node_t v)
{
   return v->object.kind;
}

const char *vlog_kind_str(vlog_kind_t kind)
{
   return kind_text_map[kind];
}

ident_t vlog_ident(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_IDENT);
   assert(item->ident != NULL);
   return item->ident;
}

void vlog_set_ident(vlog_node_t v, ident_t i)
{
   lookup_item(&vlog_object, v, I_IDENT)->ident = i;
}

bool vlog_has_ident(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_IDENT)->ident != NULL;
}

ident_t vlog_ident2(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_IDENT2);
   assert(item->ident != NULL);
   return item->ident;
}

void vlog_set_ident2(vlog_node_t v, ident_t i)
{
   lookup_item(&vlog_object, v, I_IDENT2)->ident = i;
}

const loc_t *vlog_loc(vlog_node_t v)
{
   assert(v != NULL);
   return &(v->object.loc);
}

void vlog_set_loc(vlog_node_t v, const loc_t *loc)
{
   assert(v != NULL);
   assert(loc != NULL);
   v->object.loc = *loc;
}

vlog_node_t vlog_ref(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_REF);
   assert(item->object != NULL);
   return container_of(item->object, struct _vlog_node, object);
}

bool vlog_has_ref(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_REF)->object != NULL;
}

void vlog_set_ref(vlog_node_t v, vlog_node_t d)
{
   lookup_item(&vlog_object, v, I_REF)->object = &(d->object);
   object_write_barrier(&(v->object), &(d->object));
}

unsigned vlog_stmts(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_STMTS);
   return obj_array_count(item->obj_array);
}

vlog_node_t vlog_stmt(vlog_node_t v, unsigned n)
{
   item_t *item = lookup_item(&vlog_object, v, I_STMTS);
   return vlog_array_nth(item, n);
}

void vlog_add_stmt(vlog_node_t v, vlog_node_t s)
{
   assert(s != NULL);
   vlog_array_add(lookup_item(&vlog_object, v, I_STMTS), s);
   object_write_barrier(&(v->object), &(s->object));
}

unsigned vlog_ports(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_PORTS);
   return obj_array_count(item->obj_array);
}

vlog_node_t vlog_port(vlog_node_t v, unsigned n)
{
   item_t *item = lookup_item(&vlog_object, v, I_PORTS);
   return vlog_array_nth(item, n);
}

void vlog_add_port(vlog_node_t v, vlog_node_t p)
{
   assert(p != NULL);
   assert(p->object.kind == V_REF || p->object.kind == V_PORT_DECL);
   vlog_array_add(lookup_item(&vlog_object, v, I_PORTS), p);
   object_write_barrier(&(v->object), &(p->object));
}

unsigned vlog_params(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_PARAMS);
   return obj_array_count(item->obj_array);
}

vlog_node_t vlog_param(vlog_node_t v, unsigned n)
{
   item_t *item = lookup_item(&vlog_object, v, I_PARAMS);
   return vlog_array_nth(item, n);
}

void vlog_add_param(vlog_node_t v, vlog_node_t p)
{
   assert(p != NULL);
   vlog_array_add(lookup_item(&vlog_object, v, I_PARAMS), p);
   object_write_barrier(&(v->object), &(p->object));
}

unsigned vlog_ranges(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_RANGES);
   return obj_array_count(item->obj_array);
}

vlog_node_t vlog_range(vlog_node_t v, unsigned n)
{
   item_t *item = lookup_item(&vlog_object, v, I_RANGES);
   return vlog_array_nth(item, n);
}

void vlog_add_range(vlog_node_t v, vlog_node_t r)
{
   assert(r != NULL);
   assert(r->object.kind == V_DIMENSION);
   vlog_array_add(lookup_item(&vlog_object, v, I_RANGES), r);
   object_write_barrier(&(v->object), &(r->object));
}

unsigned vlog_decls(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_DECLS);
   return obj_array_count(item->obj_array);
}

vlog_node_t vlog_decl(vlog_node_t v, unsigned n)
{
   item_t *item = lookup_item(&vlog_object, v, I_DECLS);
   return vlog_array_nth(item, n);
}

void vlog_add_decl(vlog_node_t v, vlog_node_t d)
{
   assert(d != NULL);
   vlog_array_add(lookup_item(&vlog_object, v, I_DECLS), d);
   object_write_barrier(&(v->object), &(d->object));
}

unsigned vlog_conds(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_CONDS);
   return obj_array_count(item->obj_array);
}

vlog_node_t vlog_cond(vlog_node_t v, unsigned n)
{
   item_t *item = lookup_item(&vlog_object, v, I_CONDS);
   return vlog_array_nth(item, n);
}

void vlog_add_cond(vlog_node_t v, vlog_node_t c)
{
   assert(c != NULL && c->object.kind == V_COND);
   vlog_array_add(lookup_item(&vlog_object, v, I_CONDS), c);
   object_write_barrier(&(v->object), &(c->object));
}

unsigned vlog_subkind(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_SUBKIND)->ival;
}

void vlog_set_subkind(vlog_node_t v, unsigned sub)
{
   lookup_item(&vlog_object, v, I_SUBKIND)->ival = sub;
}

vlog_node_t vlog_value(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_VALUE);
   assert(item->object != NULL);
   return container_of(item->object, struct _vlog_node, object);
}

bool vlog_has_value(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_VALUE)->object != NULL;
}

void vlog_set_value(vlog_node_t v, vlog_node_t e)
{
   lookup_item(&vlog_object, v, I_VALUE)->object = &(e->object);
   object_write_barrier(&(v->object), &(e->object));
}

vlog_node_t vlog_target(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_TARGET);
   assert(item->object != NULL);
   return container_of(item->object, struct _vlog_node, object);
}

void vlog_set_target(vlog_node_t v, vlog_node_t e)
{
   lookup_item(&vlog_object, v, I_TARGET)->object = &(e->object);
   object_write_barrier(&(v->object), &(e->object));
}

vlog_node_t vlog_delay(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_DELAY);
   assert(item->object != NULL);
   return container_of(item->object, struct _vlog_node, object);
}

bool vlog_has_delay(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_DELAY)->object != NULL;
}

void vlog_set_delay(vlog_node_t v, vlog_node_t d)
{
   lookup_item(&vlog_object, v, I_DELAY)->object = &(d->object);
   object_write_barrier(&(v->object), &(d->object));
}

vlog_node_t vlog_type(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_TYPE);
   assert(item->object != NULL);
   return container_of(item->object, struct _vlog_node, object);
}

bool vlog_has_type(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_TYPE)->object != NULL;
}

void vlog_set_type(vlog_node_t v, vlog_node_t t)
{
   lookup_item(&vlog_object, v, I_TYPE)->object = &(t->object);
   object_write_barrier(&(v->object), &(t->object));
}

number_t vlog_number(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_NUMBER)->number;
}

void vlog_set_number(vlog_node_t v, number_t n)
{
   lookup_item(&vlog_object, v, I_NUMBER)->number = n;
}

vlog_node_t vlog_left(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_LEFT);
   assert(item->object != NULL);
   return container_of(item->object, struct _vlog_node, object);
}

void vlog_set_left(vlog_node_t v, vlog_node_t e)
{
   lookup_item(&vlog_object, v, I_LEFT)->object = &(e->object);
   object_write_barrier(&(v->object), &(e->object));
}

vlog_node_t vlog_right(vlog_node_t v)
{
   item_t *item = lookup_item(&vlog_object, v, I_RIGHT);
   assert(item->object != NULL);
   return container_of(item->object, struct _vlog_node, object);
}

void vlog_set_right(vlog_node_t v, vlog_node_t e)
{
   lookup_item(&vlog_object, v, I_RIGHT)->object = &(e->object);
   object_write_barrier(&(v->object), &(e->object));
}

double vlog_dval(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_DVAL)->dval;
}

void vlog_set_dval(vlog_node_t v, double d)
{
   lookup_item(&vlog_object, v, I_DVAL)->dval = d;
}

int64_t vlog_ival(vlog_node_t v)
{
   return lookup_item(&vlog_object, v, I_IVAL)->ival;
}

void vlog_set_ival(vlog_node_t v, int64_t i)
{
   lookup_item(&vlog_object, v, I_IVAL)->ival = i;
}

void vlog_visit(vlog_node_t v, vlog_visit_fn_t fn, void *context)
{
   vlog_visit_only(v, fn, context, V_LAST_NODE_KIND);
}

void vlog_visit_only(vlog_node_t v, vlog_visit_fn_t fn, void *context,
                     vlog_kind_t kind)
{
   assert(v != NULL);

   object_visit_ctx_t ctx = {
      .count      = 0,
      .postorder  = (object_visit_fn_t)fn,
      .preorder   = NULL,
      .context    = context,
      .kind       = kind,
      .tag        = OBJECT_TAG_VLOG,
      .generation = object_next_generation(),
      .deep       = false
   };

   object_visit(&(v->object), &ctx);
}

vlog_node_t vlog_rewrite(vlog_node_t v, vlog_rewrite_fn_t fn, void *context)
{
   object_arena_t *arena = object_arena(&(v->object));
   if (arena_frozen(arena))
      return v;

   object_rewrite_ctx_t ctx = {
      .generation = object_next_generation(),
      .context    = context,
      .arena      = arena,
   };

   ctx.post_fn[OBJECT_TAG_VLOG] = (object_rewrite_post_fn_t)fn;

   object_t *result = object_rewrite(&(v->object), &ctx);
   free(ctx.cache);
   return container_of(result, struct _vlog_node, object);
}

vlog_node_t vlog_copy(vlog_node_t v, vlog_copy_pred_t pred, void *ctx)
{
   object_copy_ctx_t *copy LOCAL = xcalloc_flex(sizeof(object_copy_ctx_t),
                                                1, sizeof(object_t *));
   copy->generation   = object_next_generation();
   copy->pred_context = ctx;
   copy->nroots       = 1;
   copy->roots[0]     = &(v->object);

   copy->should_copy[OBJECT_TAG_VLOG] = (object_copy_pred_t)pred;

   object_copy(copy);

   return container_of(copy->roots[0], struct _vlog_node, object);
}

object_t *vlog_to_object(vlog_node_t v)
{
   return &(v->object);
}

vlog_node_t vlog_from_object(object_t *obj)
{
   if (obj != NULL && obj->tag == OBJECT_TAG_VLOG)
      return container_of(obj, struct _vlog_node, object);
   else
      return NULL;
}

1	//
2	// Copyright (C) 2022-2025 Nick Gasson
3	//
4	// 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
6	// the Free Software Foundation, either version 3 of the License, or
7	// (at your option) any later version.
8	//
9	// This program is distributed in the hope that it will be useful,
10	// but WITHOUT ANY WARRANTY; without even the implied warranty of
11	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12	// GNU General Public License for more details.
13	//
14	// You should have received a copy of the GNU General Public License
15	// along with this program. If not, see <http://www.gnu.org/licenses/>.
16	//
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_SUBKIND \| 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),
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_STMTS \| I_DECLS \| I_PORTS),
159
160	// V_FUNC_DECL
161	(I_IDENT \| 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),
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
269	static const char *kind_text_map[V_LAST_NODE_KIND] = {
270	"V_MODULE", "V_PORT_DECL", "V_REF", "V_ALWAYS",
271	"V_TIMING", "V_NBASSIGN", "V_EVENT", "V_INITIAL",
272	"V_BLOCK", "V_SYS_TCALL", "V_STRING", "V_NUMBER",
273	"V_NET_DECL", "V_ASSIGN", "V_DIMENSION", "V_IF",
274	"V_COND", "V_VAR_DECL", "V_DELAY_CONTROL", "V_BINARY",
275	"V_BASSIGN", "V_UNARY", "V_GATE_INST", "V_STRENGTH",
276	"V_MOD_INST", "V_BIT_SELECT", "V_SYS_FCALL", "V_FOREVER",
277	"V_SPECIFY", "V_PRIMITIVE", "V_UDP_TABLE", "V_UDP_ENTRY",
278	"V_DATA_TYPE", "V_TYPE_DECL", "V_ENUM_DECL", "V_ENUM_NAME",
279	"V_UNION_DECL", "V_STRUCT_DECL", "V_EVENT_CONTROL", "V_EMPTY",
280	"V_REPEAT", "V_WHILE", "V_DO_WHILE", "V_TASK_DECL",
281	"V_FUNC_DECL", "V_WAIT", "V_PARAM_DECL", "V_COND_EXPR",
282	"V_REAL", "V_CONCAT", "V_FOR_LOOP", "V_FOR_INIT",
283	"V_FOR_STEP", "V_PREFIX", "V_POSTFIX", "V_LOCALPARAM",
284	"V_CASE", "V_CASE_ITEM", "V_INST_LIST", "V_PARAM_ASSIGN",
285	"V_INST_BODY", "V_PORT_CONN", "V_PART_SELECT", "V_IF_GENERATE",
286	"V_EVENT_TRIGGER", "V_USER_FCALL", "V_UDP_LEVEL", "V_UDP_EDGE",
287	"V_SPECPARAM", "V_FORK", "V_ATTR_INST", "V_USER_TCALL",
288	"V_VOID_CALL", "V_GENVAR_DECL", "V_FOR_GENERATE", "V_DEASSIGN",
289	"V_FORCE", "V_RELEASE", "V_DISABLE", "V_HIER_REF",
290	};
291
292	static const change_allowed_t change_allowed[] = {
293	{ -1, -1 }
294	};
295
296	object_class_t vlog_object = {
297	.name = "vlog",
298	.change_allowed = change_allowed,
299	.has_map = has_map,
300	.kind_text_map = kind_text_map,
301	.tag = OBJECT_TAG_VLOG,
302	.last_kind = V_LAST_NODE_KIND,
303	.has_loc = true,
304	.gc_roots = { V_MODULE, V_PRIMITIVE },
305	.gc_num_roots = 2
306	};
307
308	struct _vlog_node {
309	object_t object;
310	};
311
312	static inline vlog_node_t vlog_array_nth(item_t *item, unsigned n)	16,382✔
313	{
314	object_t *o = obj_array_nth(item->obj_array, n);	16,382✔
315	return container_of(o, struct _vlog_node, object);	16,382✔
316	}
317
318	static inline void vlog_array_add(item_t *item, vlog_node_t v)	9,654✔
319	{
320	obj_array_add(&(item->obj_array), &(v->object));	9,654✔
321	}	9,654✔
322
323	vlog_node_t vlog_new(vlog_kind_t kind)	15,649✔
324	{
325	object_t *o = object_new(NULL, &vlog_object, kind);	15,649✔
326	return container_of(o, struct _vlog_node, object);	15,649✔
327	}
328
329	vlog_kind_t vlog_kind(vlog_node_t v)	110,888✔
330	{
331	return v->object.kind;	110,888✔
332	}
333
UNCOV 334	const char *vlog_kind_str(vlog_kind_t kind)	×
335	{
UNCOV 336	return kind_text_map[kind];	×
337	}
338
339	ident_t vlog_ident(vlog_node_t v)	10,678✔
340	{
341	item_t *item = lookup_item(&vlog_object, v, I_IDENT);	10,678✔
342	assert(item->ident != NULL);	10,678✔
343	return item->ident;	10,678✔
344	}
345
346	void vlog_set_ident(vlog_node_t v, ident_t i)	6,644✔
347	{
348	lookup_item(&vlog_object, v, I_IDENT)->ident = i;	6,644✔
349	}	6,644✔
350
351	bool vlog_has_ident(vlog_node_t v)	80✔
352	{
353	return lookup_item(&vlog_object, v, I_IDENT)->ident != NULL;	80✔
354	}
355
356	ident_t vlog_ident2(vlog_node_t v)	867✔
357	{
358	item_t *item = lookup_item(&vlog_object, v, I_IDENT2);	867✔
359	assert(item->ident != NULL);	867✔
360	return item->ident;	867✔
361	}
362
363	void vlog_set_ident2(vlog_node_t v, ident_t i)	824✔
364	{
365	lookup_item(&vlog_object, v, I_IDENT2)->ident = i;	824✔
366	}	824✔
367
368	const loc_t *vlog_loc(vlog_node_t v)	14,470✔
369	{
370	assert(v != NULL);	14,470✔
371	return &(v->object.loc);	14,470✔
372	}
373
374	void vlog_set_loc(vlog_node_t v, const loc_t *loc)	16,589✔
375	{
376	assert(v != NULL);	16,589✔
377	assert(loc != NULL);	16,589✔
378	v->object.loc = *loc;	16,589✔
379	}	16,589✔
380
381	vlog_node_t vlog_ref(vlog_node_t v)	12,161✔
382	{
383	item_t *item = lookup_item(&vlog_object, v, I_REF);	12,161✔
384	assert(item->object != NULL);	12,161✔
385	return container_of(item->object, struct _vlog_node, object);	12,161✔
386	}
387
388	bool vlog_has_ref(vlog_node_t v)	6,719✔
389	{
390	return lookup_item(&vlog_object, v, I_REF)->object != NULL;	6,719✔
391	}
392
393	void vlog_set_ref(vlog_node_t v, vlog_node_t d)	3,024✔
394	{
395	lookup_item(&vlog_object, v, I_REF)->object = &(d->object);	3,024✔
396	object_write_barrier(&(v->object), &(d->object));	3,024✔
397	}	3,024✔
398
399	unsigned vlog_stmts(vlog_node_t v)	2,148✔
400	{
401	item_t *item = lookup_item(&vlog_object, v, I_STMTS);	2,148✔
402	return obj_array_count(item->obj_array);	2,148✔
403	}
404
405	vlog_node_t vlog_stmt(vlog_node_t v, unsigned n)	4,256✔
406	{
407	item_t *item = lookup_item(&vlog_object, v, I_STMTS);	4,256✔
408	return vlog_array_nth(item, n);	4,256✔
409	}
410
411	void vlog_add_stmt(vlog_node_t v, vlog_node_t s)	4,224✔
412	{
413	assert(s != NULL);	4,224✔
414	vlog_array_add(lookup_item(&vlog_object, v, I_STMTS), s);	4,224✔
415	object_write_barrier(&(v->object), &(s->object));	4,224✔
416	}	4,224✔
417
418	unsigned vlog_ports(vlog_node_t v)	925✔
419	{
420	item_t *item = lookup_item(&vlog_object, v, I_PORTS);	925✔
421	return obj_array_count(item->obj_array);	925✔
422	}
423
424	vlog_node_t vlog_port(vlog_node_t v, unsigned n)	1,478✔
425	{
426	item_t *item = lookup_item(&vlog_object, v, I_PORTS);	1,478✔
427	return vlog_array_nth(item, n);	1,478✔
428	}
429
430	void vlog_add_port(vlog_node_t v, vlog_node_t p)	452✔
431	{
432	assert(p != NULL);	452✔
433	assert(p->object.kind == V_REF \|\| p->object.kind == V_PORT_DECL);	452✔
434	vlog_array_add(lookup_item(&vlog_object, v, I_PORTS), p);	452✔
435	object_write_barrier(&(v->object), &(p->object));	452✔
436	}	452✔
437
438	unsigned vlog_params(vlog_node_t v)	2,707✔
439	{
440	item_t *item = lookup_item(&vlog_object, v, I_PARAMS);	2,707✔
441	return obj_array_count(item->obj_array);	2,707✔
442	}
443
444	vlog_node_t vlog_param(vlog_node_t v, unsigned n)	3,518✔
445	{
446	item_t *item = lookup_item(&vlog_object, v, I_PARAMS);	3,518✔
447	return vlog_array_nth(item, n);	3,518✔
448	}
449
450	void vlog_add_param(vlog_node_t v, vlog_node_t p)	2,407✔
451	{
452	assert(p != NULL);	2,407✔
453	vlog_array_add(lookup_item(&vlog_object, v, I_PARAMS), p);	2,407✔
454	object_write_barrier(&(v->object), &(p->object));	2,407✔
455	}	2,407✔
456
457	unsigned vlog_ranges(vlog_node_t v)	4,983✔
458	{
459	item_t *item = lookup_item(&vlog_object, v, I_RANGES);	4,983✔
460	return obj_array_count(item->obj_array);	4,983✔
461	}
462
463	vlog_node_t vlog_range(vlog_node_t v, unsigned n)	1,965✔
464	{
465	item_t *item = lookup_item(&vlog_object, v, I_RANGES);	1,965✔
466	return vlog_array_nth(item, n);	1,965✔
467	}
468
469	void vlog_add_range(vlog_node_t v, vlog_node_t r)	234✔
470	{
471	assert(r != NULL);	234✔
472	assert(r->object.kind == V_DIMENSION);	234✔
473	vlog_array_add(lookup_item(&vlog_object, v, I_RANGES), r);	234✔
474	object_write_barrier(&(v->object), &(r->object));	234✔
475	}	234✔
476
477	unsigned vlog_decls(vlog_node_t v)	902✔
478	{
479	item_t *item = lookup_item(&vlog_object, v, I_DECLS);	902✔
480	return obj_array_count(item->obj_array);	902✔
481	}
482
483	vlog_node_t vlog_decl(vlog_node_t v, unsigned n)	4,675✔
484	{
485	item_t *item = lookup_item(&vlog_object, v, I_DECLS);	4,675✔
486	return vlog_array_nth(item, n);	4,675✔
487	}
488
489	void vlog_add_decl(vlog_node_t v, vlog_node_t d)	1,930✔
490	{
491	assert(d != NULL);	1,930✔
492	vlog_array_add(lookup_item(&vlog_object, v, I_DECLS), d);	1,930✔
493	object_write_barrier(&(v->object), &(d->object));	1,930✔
494	}	1,930✔
495
496	unsigned vlog_conds(vlog_node_t v)	384✔
497	{
498	item_t *item = lookup_item(&vlog_object, v, I_CONDS);	384✔
499	return obj_array_count(item->obj_array);	384✔
500	}
501
502	vlog_node_t vlog_cond(vlog_node_t v, unsigned n)	490✔
503	{
504	item_t *item = lookup_item(&vlog_object, v, I_CONDS);	490✔
505	return vlog_array_nth(item, n);	490✔
506	}
507
508	void vlog_add_cond(vlog_node_t v, vlog_node_t c)	407✔
509	{
510	assert(c != NULL && c->object.kind == V_COND);	407✔
511	vlog_array_add(lookup_item(&vlog_object, v, I_CONDS), c);	407✔
512	object_write_barrier(&(v->object), &(c->object));	407✔
513	}	407✔
514
515	unsigned vlog_subkind(vlog_node_t v)	2,649✔
516	{
517	return lookup_item(&vlog_object, v, I_SUBKIND)->ival;	2,649✔
518	}
519
520	void vlog_set_subkind(vlog_node_t v, unsigned sub)	3,308✔
521	{
522	lookup_item(&vlog_object, v, I_SUBKIND)->ival = sub;	3,308✔
523	}	3,308✔
524
525	vlog_node_t vlog_value(vlog_node_t v)	3,644✔
526	{
527	item_t *item = lookup_item(&vlog_object, v, I_VALUE);	3,644✔
528	assert(item->object != NULL);	3,644✔
529	return container_of(item->object, struct _vlog_node, object);	3,644✔
530	}
531
532	bool vlog_has_value(vlog_node_t v)	1,540✔
533	{
534	return lookup_item(&vlog_object, v, I_VALUE)->object != NULL;	1,540✔
535	}
536
537	void vlog_set_value(vlog_node_t v, vlog_node_t e)	2,760✔
538	{
539	lookup_item(&vlog_object, v, I_VALUE)->object = &(e->object);	2,760✔
540	object_write_barrier(&(v->object), &(e->object));	2,760✔
541	}	2,760✔
542
543	vlog_node_t vlog_target(vlog_node_t v)	1,979✔
544	{
545	item_t *item = lookup_item(&vlog_object, v, I_TARGET);	1,979✔
546	assert(item->object != NULL);	1,979✔
547	return container_of(item->object, struct _vlog_node, object);	1,979✔
548	}
549
550	void vlog_set_target(vlog_node_t v, vlog_node_t e)	980✔
551	{
552	lookup_item(&vlog_object, v, I_TARGET)->object = &(e->object);	980✔
553	object_write_barrier(&(v->object), &(e->object));	980✔
554	}	980✔
555
556	vlog_node_t vlog_delay(vlog_node_t v)	50✔
557	{
558	item_t *item = lookup_item(&vlog_object, v, I_DELAY);	50✔
559	assert(item->object != NULL);	50✔
560	return container_of(item->object, struct _vlog_node, object);	50✔
561	}
562
563	bool vlog_has_delay(vlog_node_t v)	798✔
564	{
565	return lookup_item(&vlog_object, v, I_DELAY)->object != NULL;	798✔
566	}
567
568	void vlog_set_delay(vlog_node_t v, vlog_node_t d)	50✔
569	{
570	lookup_item(&vlog_object, v, I_DELAY)->object = &(d->object);	50✔
571	object_write_barrier(&(v->object), &(d->object));	50✔
572	}	50✔
573
574	vlog_node_t vlog_type(vlog_node_t v)	4,510✔
575	{
576	item_t *item = lookup_item(&vlog_object, v, I_TYPE);	4,510✔
577	assert(item->object != NULL);	4,510✔
578	return container_of(item->object, struct _vlog_node, object);	4,510✔
579	}
580
UNCOV 581	bool vlog_has_type(vlog_node_t v)	×
582	{
UNCOV 583	return lookup_item(&vlog_object, v, I_TYPE)->object != NULL;	×
584	}
585
586	void vlog_set_type(vlog_node_t v, vlog_node_t t)	1,121✔
587	{
588	lookup_item(&vlog_object, v, I_TYPE)->object = &(t->object);	1,121✔
589	object_write_barrier(&(v->object), &(t->object));	1,121✔
590	}	1,121✔
591
592	number_t vlog_number(vlog_node_t v)	7,161✔
593	{
594	return lookup_item(&vlog_object, v, I_NUMBER)->number;	7,161✔
595	}
596
597	void vlog_set_number(vlog_node_t v, number_t n)	3,046✔
598	{
599	lookup_item(&vlog_object, v, I_NUMBER)->number = n;	3,046✔
600	}	3,046✔
601
602	vlog_node_t vlog_left(vlog_node_t v)	3,784✔
603	{
604	item_t *item = lookup_item(&vlog_object, v, I_LEFT);	3,784✔
605	assert(item->object != NULL);	3,784✔
606	return container_of(item->object, struct _vlog_node, object);	3,784✔
607	}
608
609	void vlog_set_left(vlog_node_t v, vlog_node_t e)	961✔
610	{
611	lookup_item(&vlog_object, v, I_LEFT)->object = &(e->object);	961✔
612	object_write_barrier(&(v->object), &(e->object));	961✔
613	}	961✔
614
615	vlog_node_t vlog_right(vlog_node_t v)	3,732✔
616	{
617	item_t *item = lookup_item(&vlog_object, v, I_RIGHT);	3,732✔
618	assert(item->object != NULL);	3,732✔
619	return container_of(item->object, struct _vlog_node, object);	3,732✔
620	}
621
622	void vlog_set_right(vlog_node_t v, vlog_node_t e)	961✔
623	{
624	lookup_item(&vlog_object, v, I_RIGHT)->object = &(e->object);	961✔
625	object_write_barrier(&(v->object), &(e->object));	961✔
626	}	961✔
627
628	double vlog_dval(vlog_node_t v)	1✔
629	{
630	return lookup_item(&vlog_object, v, I_DVAL)->dval;	1✔
631	}
632
633	void vlog_set_dval(vlog_node_t v, double d)	23✔
634	{
635	lookup_item(&vlog_object, v, I_DVAL)->dval = d;	23✔
636	}	23✔
637
638	int64_t vlog_ival(vlog_node_t v)	616✔
639	{
640	return lookup_item(&vlog_object, v, I_IVAL)->ival;	616✔
641	}
642
643	void vlog_set_ival(vlog_node_t v, int64_t i)	529✔
644	{
645	lookup_item(&vlog_object, v, I_IVAL)->ival = i;	529✔
646	}	529✔
647
648	void vlog_visit(vlog_node_t v, vlog_visit_fn_t fn, void *context)	464✔
649	{
650	vlog_visit_only(v, fn, context, V_LAST_NODE_KIND);	464✔
651	}	464✔
652
653	void vlog_visit_only(vlog_node_t v, vlog_visit_fn_t fn, void *context,	464✔
654	vlog_kind_t kind)
655	{
656	assert(v != NULL);	464✔
657
658	object_visit_ctx_t ctx = {	464✔
659	.count = 0,
660	.postorder = (object_visit_fn_t)fn,
661	.preorder = NULL,
662	.context = context,
663	.kind = kind,
664	.tag = OBJECT_TAG_VLOG,
665	.generation = object_next_generation(),	464✔
666	.deep = false
667	};
668
669	object_visit(&(v->object), &ctx);	464✔
670	}	464✔
671
672	vlog_node_t vlog_rewrite(vlog_node_t v, vlog_rewrite_fn_t fn, void *context)	963✔
673	{
674	object_arena_t *arena = object_arena(&(v->object));	963✔
675	if (arena_frozen(arena))	963✔
676	return v;
677
678	object_rewrite_ctx_t ctx = {	963✔
679	.generation = object_next_generation(),	963✔
680	.context = context,
681	.arena = arena,
682	};
683
684	ctx.post_fn[OBJECT_TAG_VLOG] = (object_rewrite_post_fn_t)fn;	963✔
685
686	object_t *result = object_rewrite(&(v->object), &ctx);	963✔
687	free(ctx.cache);	963✔
688	return container_of(result, struct _vlog_node, object);	963✔
689	}
690
691	vlog_node_t vlog_copy(vlog_node_t v, vlog_copy_pred_t pred, void *ctx)	242✔
692	{
693	object_copy_ctx_t *copy LOCAL = xcalloc_flex(sizeof(object_copy_ctx_t),	242✔
694	1, sizeof(object_t *));
695	copy->generation = object_next_generation();	242✔
696	copy->pred_context = ctx;	242✔
697	copy->nroots = 1;	242✔
698	copy->roots[0] = &(v->object);	242✔
699
700	copy->should_copy[OBJECT_TAG_VLOG] = (object_copy_pred_t)pred;	242✔
701
702	object_copy(copy);	242✔
703
704	return container_of(copy->roots[0], struct _vlog_node, object);	242✔
705	}
706
707	object_t *vlog_to_object(vlog_node_t v)	1,655✔
708	{
709	return &(v->object);	1,655✔
710	}
711
712	vlog_node_t vlog_from_object(object_t *obj)	6,699✔
713	{
714	if (obj != NULL && obj->tag == OBJECT_TAG_VLOG)	6,699✔
715	return container_of(obj, struct _vlog_node, object);
716	else
717	return NULL;	5,560✔
718	}

nickg / nvc / 16629796914

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