16707471474

Committed 03 Aug 2025 05:13PM UTC coverage: 92.613% (+0.03%) from 92.586%

Build # 16707471474

Build Type

push

github

Committed by

nickg

Commit Message

Fix use of 'element on types with non-constant bounds

Fixes #1257

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1 of 1 new or added line in 1 file covered. (100.0%)

174 existing lines in 9 files now uncovered.

71771 of 77496 relevant lines covered (92.61%)

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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),

   // V_TF_PORT_DECL
   (I_IDENT | I_SUBKIND | I_RANGES | I_TYPE | I_VALUE),
};

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",
   "V_TF_PORT_DECL",
};

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
          || p->object.kind == V_TF_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	// V_TF_PORT_DECL
269	(I_IDENT \| I_SUBKIND \| I_RANGES \| I_TYPE \| I_VALUE),
270	};
271
272	static const char *kind_text_map[V_LAST_NODE_KIND] = {
273	"V_MODULE", "V_PORT_DECL", "V_REF", "V_ALWAYS",
274	"V_TIMING", "V_NBASSIGN", "V_EVENT", "V_INITIAL",
275	"V_BLOCK", "V_SYS_TCALL", "V_STRING", "V_NUMBER",
276	"V_NET_DECL", "V_ASSIGN", "V_DIMENSION", "V_IF",
277	"V_COND", "V_VAR_DECL", "V_DELAY_CONTROL", "V_BINARY",
278	"V_BASSIGN", "V_UNARY", "V_GATE_INST", "V_STRENGTH",
279	"V_MOD_INST", "V_BIT_SELECT", "V_SYS_FCALL", "V_FOREVER",
280	"V_SPECIFY", "V_PRIMITIVE", "V_UDP_TABLE", "V_UDP_ENTRY",
281	"V_DATA_TYPE", "V_TYPE_DECL", "V_ENUM_DECL", "V_ENUM_NAME",
282	"V_UNION_DECL", "V_STRUCT_DECL", "V_EVENT_CONTROL", "V_EMPTY",
283	"V_REPEAT", "V_WHILE", "V_DO_WHILE", "V_TASK_DECL",
284	"V_FUNC_DECL", "V_WAIT", "V_PARAM_DECL", "V_COND_EXPR",
285	"V_REAL", "V_CONCAT", "V_FOR_LOOP", "V_FOR_INIT",
286	"V_FOR_STEP", "V_PREFIX", "V_POSTFIX", "V_LOCALPARAM",
287	"V_CASE", "V_CASE_ITEM", "V_INST_LIST", "V_PARAM_ASSIGN",
288	"V_INST_BODY", "V_PORT_CONN", "V_PART_SELECT", "V_IF_GENERATE",
289	"V_EVENT_TRIGGER", "V_USER_FCALL", "V_UDP_LEVEL", "V_UDP_EDGE",
290	"V_SPECPARAM", "V_FORK", "V_ATTR_INST", "V_USER_TCALL",
291	"V_VOID_CALL", "V_GENVAR_DECL", "V_FOR_GENERATE", "V_DEASSIGN",
292	"V_FORCE", "V_RELEASE", "V_DISABLE", "V_HIER_REF",
293	"V_TF_PORT_DECL",
294	};
295
296	static const change_allowed_t change_allowed[] = {
297	{ -1, -1 }
298	};
299
300	object_class_t vlog_object = {
301	.name = "vlog",
302	.change_allowed = change_allowed,
303	.has_map = has_map,
304	.kind_text_map = kind_text_map,
305	.tag = OBJECT_TAG_VLOG,
306	.last_kind = V_LAST_NODE_KIND,
307	.has_loc = true,
308	.gc_roots = { V_MODULE, V_PRIMITIVE },
309	.gc_num_roots = 2
310	};
311
312	struct _vlog_node {
313	object_t object;
314	};
315
316	static inline vlog_node_t vlog_array_nth(item_t *item, unsigned n)	17,594✔
317	{
318	object_t *o = obj_array_nth(item->obj_array, n);	17,594✔
319	return container_of(o, struct _vlog_node, object);	17,594✔
320	}
321
322	static inline void vlog_array_add(item_t *item, vlog_node_t v)	10,443✔
323	{
324	obj_array_add(&(item->obj_array), &(v->object));	10,443✔
325	}	10,443✔
326
327	vlog_node_t vlog_new(vlog_kind_t kind)	17,144✔
328	{
329	object_t *o = object_new(NULL, &vlog_object, kind);	17,144✔
330	return container_of(o, struct _vlog_node, object);	17,144✔
331	}
332
333	vlog_kind_t vlog_kind(vlog_node_t v)	122,077✔
334	{
335	return v->object.kind;	122,077✔
336	}
337
UNCOV 338	const char *vlog_kind_str(vlog_kind_t kind)	×
339	{
UNCOV 340	return kind_text_map[kind];	×
341	}
342
343	ident_t vlog_ident(vlog_node_t v)	11,420✔
344	{
345	item_t *item = lookup_item(&vlog_object, v, I_IDENT);	11,420✔
346	assert(item->ident != NULL);	11,420✔
347	return item->ident;	11,420✔
348	}
349
350	void vlog_set_ident(vlog_node_t v, ident_t i)	7,136✔
351	{
352	lookup_item(&vlog_object, v, I_IDENT)->ident = i;	7,136✔
353	}	7,136✔
354
355	bool vlog_has_ident(vlog_node_t v)	80✔
356	{
357	return lookup_item(&vlog_object, v, I_IDENT)->ident != NULL;	80✔
358	}
359
360	ident_t vlog_ident2(vlog_node_t v)	899✔
361	{
362	item_t *item = lookup_item(&vlog_object, v, I_IDENT2);	899✔
363	assert(item->ident != NULL);	899✔
364	return item->ident;	899✔
365	}
366
367	void vlog_set_ident2(vlog_node_t v, ident_t i)	856✔
368	{
369	lookup_item(&vlog_object, v, I_IDENT2)->ident = i;	856✔
370	}	856✔
371
372	const loc_t *vlog_loc(vlog_node_t v)	16,132✔
373	{
374	assert(v != NULL);	16,132✔
375	return &(v->object.loc);	16,132✔
376	}
377
378	void vlog_set_loc(vlog_node_t v, const loc_t *loc)	18,210✔
379	{
380	assert(v != NULL);	18,210✔
381	assert(loc != NULL);	18,210✔
382	v->object.loc = *loc;	18,210✔
383	}	18,210✔
384
385	vlog_node_t vlog_ref(vlog_node_t v)	13,050✔
386	{
387	item_t *item = lookup_item(&vlog_object, v, I_REF);	13,050✔
388	assert(item->object != NULL);	13,050✔
389	return container_of(item->object, struct _vlog_node, object);	13,050✔
390	}
391
392	bool vlog_has_ref(vlog_node_t v)	7,360✔
393	{
394	return lookup_item(&vlog_object, v, I_REF)->object != NULL;	7,360✔
395	}
396
397	void vlog_set_ref(vlog_node_t v, vlog_node_t d)	3,286✔
398	{
399	lookup_item(&vlog_object, v, I_REF)->object = &(d->object);	3,286✔
400	object_write_barrier(&(v->object), &(d->object));	3,286✔
401	}	3,286✔
402
403	unsigned vlog_stmts(vlog_node_t v)	2,425✔
404	{
405	item_t *item = lookup_item(&vlog_object, v, I_STMTS);	2,425✔
406	return obj_array_count(item->obj_array);	2,425✔
407	}
408
409	vlog_node_t vlog_stmt(vlog_node_t v, unsigned n)	4,749✔
410	{
411	item_t *item = lookup_item(&vlog_object, v, I_STMTS);	4,749✔
412	return vlog_array_nth(item, n);	4,749✔
413	}
414
415	void vlog_add_stmt(vlog_node_t v, vlog_node_t s)	4,681✔
416	{
417	assert(s != NULL);	4,681✔
418	vlog_array_add(lookup_item(&vlog_object, v, I_STMTS), s);	4,681✔
419	object_write_barrier(&(v->object), &(s->object));	4,681✔
420	}	4,681✔
421
422	unsigned vlog_ports(vlog_node_t v)	982✔
423	{
424	item_t *item = lookup_item(&vlog_object, v, I_PORTS);	982✔
425	return obj_array_count(item->obj_array);	982✔
426	}
427
428	vlog_node_t vlog_port(vlog_node_t v, unsigned n)	1,487✔
429	{
430	item_t *item = lookup_item(&vlog_object, v, I_PORTS);	1,487✔
431	return vlog_array_nth(item, n);	1,487✔
432	}
433
434	void vlog_add_port(vlog_node_t v, vlog_node_t p)	457✔
435	{
436	assert(p != NULL);	457✔
437	assert(p->object.kind == V_REF \|\| p->object.kind == V_PORT_DECL	457✔
438	\|\| p->object.kind == V_TF_PORT_DECL);
439	vlog_array_add(lookup_item(&vlog_object, v, I_PORTS), p);	457✔
440	object_write_barrier(&(v->object), &(p->object));	457✔
441	}	457✔
442
443	unsigned vlog_params(vlog_node_t v)	2,896✔
444	{
445	item_t *item = lookup_item(&vlog_object, v, I_PARAMS);	2,896✔
446	return obj_array_count(item->obj_array);	2,896✔
447	}
448
449	vlog_node_t vlog_param(vlog_node_t v, unsigned n)	3,719✔
450	{
451	item_t *item = lookup_item(&vlog_object, v, I_PARAMS);	3,719✔
452	return vlog_array_nth(item, n);	3,719✔
453	}
454
455	void vlog_add_param(vlog_node_t v, vlog_node_t p)	2,560✔
456	{
457	assert(p != NULL);	2,560✔
458	vlog_array_add(lookup_item(&vlog_object, v, I_PARAMS), p);	2,560✔
459	object_write_barrier(&(v->object), &(p->object));	2,560✔
460	}	2,560✔
461
462	unsigned vlog_ranges(vlog_node_t v)	5,327✔
463	{
464	item_t *item = lookup_item(&vlog_object, v, I_RANGES);	5,327✔
465	return obj_array_count(item->obj_array);	5,327✔
466	}
467
468	vlog_node_t vlog_range(vlog_node_t v, unsigned n)	2,201✔
469	{
470	item_t *item = lookup_item(&vlog_object, v, I_RANGES);	2,201✔
471	return vlog_array_nth(item, n);	2,201✔
472	}
473
474	void vlog_add_range(vlog_node_t v, vlog_node_t r)	263✔
475	{
476	assert(r != NULL);	263✔
477	assert(r->object.kind == V_DIMENSION);	263✔
478	vlog_array_add(lookup_item(&vlog_object, v, I_RANGES), r);	263✔
479	object_write_barrier(&(v->object), &(r->object));	263✔
480	}	263✔
481
482	unsigned vlog_decls(vlog_node_t v)	959✔
483	{
484	item_t *item = lookup_item(&vlog_object, v, I_DECLS);	959✔
485	return obj_array_count(item->obj_array);	959✔
486	}
487
488	vlog_node_t vlog_decl(vlog_node_t v, unsigned n)	4,892✔
489	{
490	item_t *item = lookup_item(&vlog_object, v, I_DECLS);	4,892✔
491	return vlog_array_nth(item, n);	4,892✔
492	}
493
494	void vlog_add_decl(vlog_node_t v, vlog_node_t d)	2,019✔
495	{
496	assert(d != NULL);	2,019✔
497	vlog_array_add(lookup_item(&vlog_object, v, I_DECLS), d);	2,019✔
498	object_write_barrier(&(v->object), &(d->object));	2,019✔
499	}	2,019✔
500
501	unsigned vlog_conds(vlog_node_t v)	436✔
502	{
503	item_t *item = lookup_item(&vlog_object, v, I_CONDS);	436✔
504	return obj_array_count(item->obj_array);	436✔
505	}
506
507	vlog_node_t vlog_cond(vlog_node_t v, unsigned n)	546✔
508	{
509	item_t *item = lookup_item(&vlog_object, v, I_CONDS);	546✔
510	return vlog_array_nth(item, n);	546✔
511	}
512
513	void vlog_add_cond(vlog_node_t v, vlog_node_t c)	463✔
514	{
515	assert(c != NULL && c->object.kind == V_COND);	463✔
516	vlog_array_add(lookup_item(&vlog_object, v, I_CONDS), c);	463✔
517	object_write_barrier(&(v->object), &(c->object));	463✔
518	}	463✔
519
520	unsigned vlog_subkind(vlog_node_t v)	2,795✔
521	{
522	return lookup_item(&vlog_object, v, I_SUBKIND)->ival;	2,795✔
523	}
524
525	void vlog_set_subkind(vlog_node_t v, unsigned sub)	3,488✔
526	{
527	lookup_item(&vlog_object, v, I_SUBKIND)->ival = sub;	3,488✔
528	}	3,488✔
529
530	vlog_node_t vlog_value(vlog_node_t v)	4,057✔
531	{
532	item_t *item = lookup_item(&vlog_object, v, I_VALUE);	4,057✔
533	assert(item->object != NULL);	4,057✔
534	return container_of(item->object, struct _vlog_node, object);	4,057✔
535	}
536
537	bool vlog_has_value(vlog_node_t v)	1,644✔
538	{
539	return lookup_item(&vlog_object, v, I_VALUE)->object != NULL;	1,644✔
540	}
541
542	void vlog_set_value(vlog_node_t v, vlog_node_t e)	3,085✔
543	{
544	lookup_item(&vlog_object, v, I_VALUE)->object = &(e->object);	3,085✔
545	object_write_barrier(&(v->object), &(e->object));	3,085✔
546	}	3,085✔
547
548	vlog_node_t vlog_target(vlog_node_t v)	2,216✔
549	{
550	item_t *item = lookup_item(&vlog_object, v, I_TARGET);	2,216✔
551	assert(item->object != NULL);	2,216✔
552	return container_of(item->object, struct _vlog_node, object);	2,216✔
553	}
554
555	void vlog_set_target(vlog_node_t v, vlog_node_t e)	1,097✔
556	{
557	lookup_item(&vlog_object, v, I_TARGET)->object = &(e->object);	1,097✔
558	object_write_barrier(&(v->object), &(e->object));	1,097✔
559	}	1,097✔
560
561	vlog_node_t vlog_delay(vlog_node_t v)	50✔
562	{
563	item_t *item = lookup_item(&vlog_object, v, I_DELAY);	50✔
564	assert(item->object != NULL);	50✔
565	return container_of(item->object, struct _vlog_node, object);	50✔
566	}
567
568	bool vlog_has_delay(vlog_node_t v)	915✔
569	{
570	return lookup_item(&vlog_object, v, I_DELAY)->object != NULL;	915✔
571	}
572
573	void vlog_set_delay(vlog_node_t v, vlog_node_t d)	50✔
574	{
575	lookup_item(&vlog_object, v, I_DELAY)->object = &(d->object);	50✔
576	object_write_barrier(&(v->object), &(d->object));	50✔
577	}	50✔
578
579	vlog_node_t vlog_type(vlog_node_t v)	4,826✔
580	{
581	item_t *item = lookup_item(&vlog_object, v, I_TYPE);	4,826✔
582	assert(item->object != NULL);	4,826✔
583	return container_of(item->object, struct _vlog_node, object);	4,826✔
584	}
585
UNCOV 586	bool vlog_has_type(vlog_node_t v)	×
587	{
UNCOV 588	return lookup_item(&vlog_object, v, I_TYPE)->object != NULL;	×
589	}
590
591	void vlog_set_type(vlog_node_t v, vlog_node_t t)	1,171✔
592	{
593	lookup_item(&vlog_object, v, I_TYPE)->object = &(t->object);	1,171✔
594	object_write_barrier(&(v->object), &(t->object));	1,171✔
595	}	1,171✔
596
597	number_t vlog_number(vlog_node_t v)	7,970✔
598	{
599	return lookup_item(&vlog_object, v, I_NUMBER)->number;	7,970✔
600	}
601
602	void vlog_set_number(vlog_node_t v, number_t n)	3,433✔
603	{
604	lookup_item(&vlog_object, v, I_NUMBER)->number = n;	3,433✔
605	}	3,433✔
606
607	vlog_node_t vlog_left(vlog_node_t v)	4,236✔
608	{
609	item_t *item = lookup_item(&vlog_object, v, I_LEFT);	4,236✔
610	assert(item->object != NULL);	4,236✔
611	return container_of(item->object, struct _vlog_node, object);	4,236✔
612	}
613
614	void vlog_set_left(vlog_node_t v, vlog_node_t e)	1,082✔
615	{
616	lookup_item(&vlog_object, v, I_LEFT)->object = &(e->object);	1,082✔
617	object_write_barrier(&(v->object), &(e->object));	1,082✔
618	}	1,082✔
619
620	vlog_node_t vlog_right(vlog_node_t v)	4,176✔
621	{
622	item_t *item = lookup_item(&vlog_object, v, I_RIGHT);	4,176✔
623	assert(item->object != NULL);	4,176✔
624	return container_of(item->object, struct _vlog_node, object);	4,176✔
625	}
626
627	void vlog_set_right(vlog_node_t v, vlog_node_t e)	1,082✔
628	{
629	lookup_item(&vlog_object, v, I_RIGHT)->object = &(e->object);	1,082✔
630	object_write_barrier(&(v->object), &(e->object));	1,082✔
631	}	1,082✔
632
633	double vlog_dval(vlog_node_t v)	1✔
634	{
635	return lookup_item(&vlog_object, v, I_DVAL)->dval;	1✔
636	}
637
638	void vlog_set_dval(vlog_node_t v, double d)	23✔
639	{
640	lookup_item(&vlog_object, v, I_DVAL)->dval = d;	23✔
641	}	23✔
642
643	int64_t vlog_ival(vlog_node_t v)	616✔
644	{
645	return lookup_item(&vlog_object, v, I_IVAL)->ival;	616✔
646	}
647
648	void vlog_set_ival(vlog_node_t v, int64_t i)	529✔
649	{
650	lookup_item(&vlog_object, v, I_IVAL)->ival = i;	529✔
651	}	529✔
652
653	void vlog_visit(vlog_node_t v, vlog_visit_fn_t fn, void *context)	488✔
654	{
655	vlog_visit_only(v, fn, context, V_LAST_NODE_KIND);	488✔
656	}	488✔
657
658	void vlog_visit_only(vlog_node_t v, vlog_visit_fn_t fn, void *context,	488✔
659	vlog_kind_t kind)
660	{
661	assert(v != NULL);	488✔
662
663	object_visit_ctx_t ctx = {	488✔
664	.count = 0,
665	.postorder = (object_visit_fn_t)fn,
666	.preorder = NULL,
667	.context = context,
668	.kind = kind,
669	.tag = OBJECT_TAG_VLOG,
670	.generation = object_next_generation(),	488✔
671	.deep = false
672	};
673
674	object_visit(&(v->object), &ctx);	488✔
675	}	488✔
676
677	vlog_node_t vlog_rewrite(vlog_node_t v, vlog_rewrite_fn_t fn, void *context)	1,027✔
678	{
679	object_arena_t *arena = object_arena(&(v->object));	1,027✔
680	if (arena_frozen(arena))	1,027✔
681	return v;
682
683	object_rewrite_ctx_t ctx = {	1,027✔
684	.generation = object_next_generation(),	1,027✔
685	.context = context,
686	.arena = arena,
687	};
688
689	ctx.post_fn[OBJECT_TAG_VLOG] = (object_rewrite_post_fn_t)fn;	1,027✔
690
691	object_t *result = object_rewrite(&(v->object), &ctx);	1,027✔
692	free(ctx.cache);	1,027✔
693	return container_of(result, struct _vlog_node, object);	1,027✔
694	}
695
696	vlog_node_t vlog_copy(vlog_node_t v, vlog_copy_pred_t pred, void *ctx)	258✔
697	{
698	object_copy_ctx_t *copy LOCAL = xcalloc_flex(sizeof(object_copy_ctx_t),	258✔
699	1, sizeof(object_t *));
700	copy->generation = object_next_generation();	258✔
701	copy->pred_context = ctx;	258✔
702	copy->nroots = 1;	258✔
703	copy->roots[0] = &(v->object);	258✔
704
705	copy->should_copy[OBJECT_TAG_VLOG] = (object_copy_pred_t)pred;	258✔
706
707	object_copy(copy);	258✔
708
709	return container_of(copy->roots[0], struct _vlog_node, object);	258✔
710	}
711
712	object_t *vlog_to_object(vlog_node_t v)	1,791✔
713	{
714	return &(v->object);	1,791✔
715	}
716
717	vlog_node_t vlog_from_object(object_t *obj)	6,774✔
718	{
719	if (obj != NULL && obj->tag == OBJECT_TAG_VLOG)	6,774✔
720	return container_of(obj, struct _vlog_node, object);
721	else
722	return NULL;	5,559✔
723	}

nickg / nvc / 16707471474

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