/**Function********************************************************************
Synopsis [Deinitializes the wff2nff conversion system]
Description [Deinitializes the wff2nff conversion system]
SideEffects []
SeeAlso []
******************************************************************************/
void w2w_quit_wff2nnf()
{
if (wff2nnf_hash != (hash_ptr) NULL) {
free_assoc(wff2nnf_hash);
wff2nnf_hash = (hash_ptr) NULL;
}
}
/**Function********************************************************************
Synopsis [Inline caching private service]
Description []
SideEffects []
SeeAlso []
******************************************************************************/
void rbc_inlining_cache_quit()
{
if (inlining_cache != (hash_ptr) NULL) {
clear_assoc_and_free_entries(inlining_cache, _destroy_cache_entry);
free_assoc(inlining_cache);
inlining_cache = (hash_ptr) NULL;
}
}
static void
reset_list(assoc_list_t *assoc_list)
{
int i;
for(i = 0; i < assoc_list->count; i++)
{
free_assoc(&assoc_list->list[i]);
}
reset_list_head(assoc_list);
}
/*!
\brief Private method called by the destructor
Called by the destructor
*/
static void symb_layer_deinit(SymbLayer_ptr self, boolean clean_cache)
{
nusmv_assert(self->committed_to_encs == 0); /* not in use by encs */
/* frees the name */
if (self->name != (char*) NULL) { FREE(self->name); }
if (clean_cache) {
SymbCache_remove_symbols(self->cache, self->symbols, self->symbols_index);
}
free_assoc(self->symbol2position);
FREE(self->symbols);
}
void Be_Cnf_RemoveDuplicateLiterals(Be_Cnf_ptr self)
{
int i, j;
Siter iter;
int * clause = (int *)NULL;
hash_ptr lits = (hash_ptr)NULL;
nusmv_assert(self != NULL);
lits = new_assoc();
for (iter = Slist_first(Be_Cnf_GetClausesList(self));
!Siter_is_end(iter);
iter = Siter_next(iter)) {
clause = (int*) Siter_element(iter);
i = 0;
while (clause[i] != 0) {
if (Nil != find_assoc(lits, NODE_FROM_INT(clause[i]))) {
j = i+1;
while (clause[j] != 0) {
clause[j-1] = clause[j];
j++;
}
}
else {
insert_assoc(lits, NODE_FROM_INT(clause[i]), NODE_FROM_INT(1));
}
i++;
}
/* this clear the hash */
clear_assoc(lits);
}
free_assoc(lits);
}
int trace_explainer_action(const TracePlugin_ptr self)
{
const Trace_ptr trace = self->trace;
const SymbTable_ptr symb_table = Trace_get_symb_table(trace);
const NuSMVEnv_ptr env = EnvObject_get_environment(ENV_OBJECT(symb_table));
TraceIter start_iter;
TraceIter stop_iter;
TraceIter step;
TraceIteratorType input_iter_type;
TraceIteratorType state_iter_type;
TraceIteratorType combo_iter_type;
hash_ptr changed_states;
int i;
OStream_ptr out = TraceOpt_output_stream(self->opt);
start_iter = (0 != TraceOpt_from_here(self->opt))
? trace_ith_iter(trace, TraceOpt_from_here(self->opt))
: trace_first_iter(trace);
stop_iter = (0 != TraceOpt_to_here(self->opt))
? trace_ith_iter(trace, 1 + TraceOpt_to_here(self->opt))
: TRACE_END_ITER;
input_iter_type = TraceOpt_show_defines(self->opt)
? TRACE_ITER_I_SYMBOLS : TRACE_ITER_I_VARS;
state_iter_type = TraceOpt_show_defines(self->opt)
? TRACE_ITER_SF_SYMBOLS : TRACE_ITER_SF_VARS;
combo_iter_type = TraceOpt_show_defines(self->opt)
? (TraceOpt_show_defines_with_next(self->opt)
? TRACE_ITER_COMBINATORIAL
: TRACE_ITER_SI_DEFINES)
: TRACE_ITER_NONE;
OStream_printf(out, "Trace Description: %s \n", Trace_get_desc(trace));
OStream_printf(out, "Trace Type: %s \n", TraceType_to_string(env, Trace_get_type(trace)));
/* indent */
OStream_inc_indent_size(out);
changed_states = new_assoc();
nusmv_assert(changed_states != (hash_ptr)NULL);
i = MAX(1, TraceOpt_from_here(self->opt)); step = start_iter;
while (stop_iter != step) {
TraceStepIter iter;
node_ptr symb;
node_ptr val;
boolean input_header = false;
/* lazy defines evaluation */
if (TraceOpt_show_defines(self->opt)) {
trace_step_evaluate_defines(trace, step);
}
/* COMBINATORIAL SECTION (optional) */
TRACE_STEP_FOREACH(trace, step, combo_iter_type, iter, symb, val) {
/* skip non-visible symbols */
if (!trace_plugin_is_visible_symbol(self, symb)) continue;
/* if required, print only symbols with changed values */
if (TRACE_EXPLAINER(self)->changes_only) {
if (val == find_assoc(changed_states, symb)) { continue; }
insert_assoc(changed_states, symb, val);
}
TracePlugin_print_assignment(self, symb, val);
} /* foreach SI_DEFINES */
/* INPUT SECTION (optional) */
TRACE_STEP_FOREACH(trace, step, input_iter_type, iter, symb, val) {
if (false == input_header) {
OStream_printf(out, "-> Input: %d.%d <-\n", Trace_get_id(trace), i);
input_header = true;
}
/* skip non-visible symbols */
if (!trace_plugin_is_visible_symbol(self, symb)) continue;
/* if required, print only symbols with changed values */
if (TRACE_EXPLAINER(self)->changes_only) {
if (val == find_assoc(changed_states, symb)) { continue; }
insert_assoc(changed_states, symb, val);
}
TracePlugin_print_assignment(self, symb, val);
} /* foreach I_SYMBOLS */
if (Trace_step_is_loopback(trace, step)) {
OStream_printf(out, "-- Loop starts here\n");
}
/* STATE SECTION (mandatory) */
OStream_printf(out, "-> State: %d.%d <-\n", Trace_get_id(trace), i);
TRACE_STEP_FOREACH(trace, step, state_iter_type, iter, symb, val) {
/* skip non-visible symbols */
if (!trace_plugin_is_visible_symbol(self, symb)) continue;
/* if required, print only symbols with changed values */
if (TRACE_EXPLAINER(self)->changes_only) {
if (val == find_assoc(changed_states, symb)) { continue; }
insert_assoc(changed_states, symb, val);
}
TracePlugin_print_assignment(self, symb, val);
} /* foreach SF_SYMBOLS */
++ i; step = TraceIter_get_next(step);
} /* while */
free_assoc(changed_states);
/* deindent */
OStream_dec_indent_size(out);
return 0;
}
