static void
ltsmin_expr_lookup_value(ltsmin_expr_t top, ltsmin_expr_t e, int typeno,
ltsmin_parse_env_t env, model_t model)
{
switch(e->node_type) {
case VAR:
case CHUNK:
case INT:
break;
default:
return;
}
chunk c;
data_format_t format = lts_type_get_format(GBgetLTStype(model), typeno);
switch (format) {
case LTStypeDirect:
case LTStypeRange:
if (INT != e->node_type)
Abort ("Expected an integer value for comparison: %s", LTSminPrintExpr(top, env));
break;
case LTStypeEnum:
case LTStypeChunk:
c.data = env->buffer;
c.len = LTSminSPrintExpr(c.data, e, env);
HREassert (c.len < ENV_BUFFER_SIZE, "Buffer overflow in print expression");
lookup_type_value (e, typeno, c, model, format==LTStypeEnum);
Debug ("Bound '%s' to %d in table for type '%s'", c.data,
e->num, lts_type_get_state_type(GBgetLTStype(model),typeno));
break;
}
}
static int
type_max (check_ctx_t *ctx, int idx)
{
model_t model = ctx->parent;
lts_type_t ltstype = GBgetLTStype (model);
int typeno = lts_type_get_state_typeno (ltstype, idx);
int c;
switch (lts_type_get_format (ltstype, typeno))
{
case LTStypeDirect:
GBgetInitialState (model, ctx->src2);
c = ctx->src2[idx];
return c == 0 ? 1 : c;
case LTStypeRange:
return lts_type_get_min (ltstype, typeno);
case LTStypeEnum:
c = pins_chunk_count (model, typeno);
HREassert (c > 0, "Empty enum table for slot: %d -- %s", idx, str_slot(ctx, NULL, idx));
return c;
case LTStypeChunk:
c = pins_chunk_count (model, typeno);
return c == 0 ? 1 : c;
case LTStypeBool:
return 1;
case LTStypeTrilean:
return 2;
case LTStypeSInt32:
return (1ULL<<31) - 1;
default: {
HREassert(false);
return -1;
}
}
}
static void
init_model(char *file)
{
Warning(info, "opening %s", file);
model = GBcreateBase();
GBsetChunkMap (model, HREgreyboxTableFactory());
HREbarrier(HREglobal());
GBloadFile(model, file, &model);
HREbarrier(HREglobal());
if (HREme(HREglobal())==0 && !PINS_USE_GUARDS && no_soundness_check) {
Abort("Option --no-soundness-check is incompatible with --pins-guards=false");
}
if (HREme(HREglobal())==0 && log_active(infoLong) && !no_matrix) {
fprintf(stderr, "Dependency Matrix:\n");
GBprintDependencyMatrixCombined(stderr, model);
}
ltstype = GBgetLTStype(model);
N = lts_type_get_state_length(ltstype);
eLbls = lts_type_get_edge_label_count(ltstype);
sLbls = GBgetStateLabelInfo(model) == NULL ? 0 : dm_nrows(GBgetStateLabelInfo(model));
nGrps = dm_nrows(GBgetDMInfo(model));
max_sat_levels = (N / sat_granularity) + 1;
if (PINS_USE_GUARDS) {
nGuards = GBgetStateLabelGroupInfo(model, GB_SL_GUARDS)->count;
if (HREme(HREglobal())==0) {
Warning(info, "state vector length is %d; there are %d groups and %d guards", N, nGrps, nGuards);
}
} else {
if (HREme(HREglobal())==0) {
Warning(info, "state vector length is %d; there are %d groups", N, nGrps);
}
}
int id=GBgetMatrixID(model,"inhibit");
if (id>=0){
inhibit_matrix=GBgetMatrix(model,id);
if (HREme(HREglobal())==0) {
Warning(infoLong,"inhibit matrix is:");
if (log_active(infoLong)) dm_print(stderr,inhibit_matrix);
}
}
id = GBgetMatrixID(model,LTSMIN_EDGE_TYPE_ACTION_CLASS);
if (id>=0){
class_matrix=GBgetMatrix(model,id);
if (HREme(HREglobal())==0) {
Warning(infoLong,"inhibit class matrix is:");
if (log_active(infoLong)) dm_print(stderr,class_matrix);
}
}
HREbarrier(HREglobal());
}
/**
* Parses file using parser
* Chunk values are looked up in PINS.
*/
ltsmin_expr_t
parse_file_env(const char *file, parse_f parser, model_t model,
ltsmin_parse_env_t env)
{
lts_type_t ltstype = GBgetLTStype(model);
ltsmin_expr_t expr = parser(file, env, ltstype);
ltsmin_expr_lookup_values(expr, env, model);
env->expr = NULL;
return expr;
}
static void
dbg_found_read_dep_error (check_ctx_t *ctx, int *dst, int *dst2, int idx)
{
char *res = RTmalloc (1024);
lts_type_t ltstype = GBgetLTStype (ctx->parent);
int typeno = lts_type_get_state_typeno (ltstype, idx);
print_chunk (ctx->parent, res, 1024, typeno, dst[idx]);
Print1 (lerror, "Found missing read dependency in group %d (diff slot: %d -- %s != %s).\\"
"Identifying culprit read slot...",
ctx->group, idx, str_slot(ctx, dst2, idx), res);
RTfree (res);
}
/**
* Enums need their values to be present in the tables, hence the strict lookup.
*/
static void
lookup_type_value (ltsmin_expr_t e, int type, const chunk c,
model_t m, bool strict)
{
HREassert (NULL != c.data, "Empty chunk");
int count = GBchunkCount(m,type);
e->num = GBchunkPut(m,type,c);
if (strict && count != GBchunkCount(m,type)) // value was added
Warning (info, "Value for identifier '%s' cannot be found in table for enum type '%s'.",
c.data, lts_type_get_type(GBgetLTStype(m),type));
e->lts_type = type;
}
trc_env_t *
trc_create (model_t model, trc_get_state_f get, void *arg)
{
trc_env_t *trace = RTmalloc(sizeof(trc_env_t));
lts_type_t ltstype = GBgetLTStype (model);
trace->N = lts_type_get_state_length (ltstype);
trace->state_labels = lts_type_get_state_label_count (ltstype);
trace->get_state = get;
trace->get_state_arg = arg;
trace->model = model;
return trace;
}
static char *
str_group (check_ctx_t *ctx, int group)
{
model_t model = ctx->parent;
lts_type_t ltstype = GBgetLTStype (model);
int label = lts_type_find_edge_label (ltstype, LTSMIN_EDGE_TYPE_STATEMENT);
if (label) return "NULL";
int type = lts_type_get_edge_label_typeno (ltstype, label);
int count = pins_chunk_count (model, type);
if (count < ctx->K) return "NULL";
chunk c = pins_chunk_get (model, type, group);
return c.data;
}
void
mark_predicate (model_t m, ltsmin_expr_t e, int *dep, ltsmin_parse_env_t env)
{
if (!e) return;
switch(e->node_type) {
case BINARY_OP:
mark_predicate(m,e->arg1,dep,env);
mark_predicate(m,e->arg2,dep,env);
break;
case UNARY_OP:
mark_predicate(m,e->arg1,dep,env);
break;
default:
switch(e->token) {
case PRED_TRUE:
case PRED_FALSE:
case PRED_NUM:
case PRED_VAR:
case PRED_CHUNK:
break;
case PRED_EQ:
mark_predicate(m,e->arg1, dep,env);
mark_predicate(m,e->arg2, dep,env);
break;
case PRED_SVAR: {
lts_type_t ltstype = GBgetLTStype(m);
int N = lts_type_get_state_length (ltstype);
if (e->idx < N) { // state variable
dep[e->idx] = 1;
} else { // state label
HREassert (e->idx < N + lts_type_get_state_label_count(ltstype));
matrix_t *sl = GBgetStateLabelInfo (m);
HREassert (N == dm_ncols(sl));
for (int i = 0; i < N; i++) {
if (dm_is_set(sl, e->idx - N, i)) dep[i] = 1;
}
}
break;
}
default:
LTSminLogExpr (error, "Unhandled predicate expression: ", e, env);
HREabort (LTSMIN_EXIT_FAILURE);
}
break;
}
}
static char *
str_slot (check_ctx_t *ctx, int *s, int i)
{
model_t model = ctx->parent;
lts_type_t ltstype = GBgetLTStype (model);
char *name = lts_type_get_state_name (ltstype, i);
char *type = lts_type_get_state_type (ltstype, i);
int typeno = lts_type_get_state_typeno (ltstype, i);
int max = 4096;
char *res = RTmalloc (max);
int l = snprintf (res, max, "%s : %s = ", name, type);
if (s != NULL) {
print_chunk (model, res+l, max-l, typeno, s[i]);
} else {
res[l-2] = '\0';
}
return res;
}
int
print_chunk (model_t model, char *res, int max, int typeno, int val)
{
chunk c;
switch (lts_type_get_format (GBgetLTStype(model), typeno))
{
case LTStypeDirect:
case LTStypeRange:
return snprintf (res, max, "%d", val);
case LTStypeEnum:
case LTStypeChunk:
c = pins_chunk_get (model, typeno, val);
return snprintf (res, max, "%s", c.data);
default: {
HREassert(false);
return -1;
}
}
}
static inline void
print_ti (check_ctx_t *ctx, transition_info_t *ti)
{
if (ti == NULL || ti->labels == NULL) return;
model_t model = ctx->parent;
lts_type_t ltstype = GBgetLTStype (model);
int Max = 4096;
char *tmp = RTmalloc (Max);
int l;
for (int i = 0; i < ctx->L; i++) {
char *name = lts_type_get_edge_label_name (ltstype, i);
char *type = lts_type_get_edge_label_type (ltstype, i);
int typeno = lts_type_get_edge_label_typeno (ltstype, i);
char *res = tmp;
l = snprintf (res, Max, " --> %s : %s = ", name, type);
l += print_chunk (model, res+l, Max-l, typeno, ti->labels[i]);
Printf (lerror, "%s\n", res);
}
RTfree (tmp);
}
static int
type_min (check_ctx_t *ctx, int idx)
{
model_t model = ctx->parent;
lts_type_t ltstype = GBgetLTStype (model);
int typeno = lts_type_get_state_typeno (ltstype, idx);
switch (lts_type_get_format (ltstype, typeno))
{
case LTStypeRange:
return lts_type_get_min (ltstype, typeno);
case LTStypeDirect:
case LTStypeEnum:
case LTStypeChunk:
case LTStypeBool:
case LTStypeTrilean:
case LTStypeSInt32:
return 0;
default: {
HREassert(false);
return -1;
}
}
}
/* avoid rebuilding the whole tree, by storing extra info for the chunks */
static int
ltsmin_expr_lookup_values(ltsmin_expr_t ltl,ltsmin_parse_env_t env,model_t model)
{ //return type(SVAR) idx or -1
if (!ltl) return -1;
int left, right;
switch(ltl->node_type) {
case BINARY_OP:
left = ltsmin_expr_lookup_values(ltl->arg1, env, model);
right = ltsmin_expr_lookup_values(ltl->arg2, env, model);
switch(ltl->token) {
case PRED_EQ:
if (left >= 0) { // type(SVAR)
ltsmin_expr_lookup_value (ltl, ltl->arg2, left, env, model);
} else if (right >= 0) { // type(SVAR)
ltsmin_expr_lookup_value (ltl, ltl->arg1, right, env, model);
}
}
return -1;
case UNARY_OP:
ltsmin_expr_lookup_values(ltl->arg1, env, model);
return -1;
default:
switch(ltl->token) {
case SVAR: {
lts_type_t ltstype = GBgetLTStype (model);
int N = lts_type_get_state_length (ltstype);
if (ltl->idx < N)
return lts_type_get_state_typeno (ltstype, ltl->idx);
else
return lts_type_get_state_label_typeno (ltstype, ltl->idx - N);
}
default:
return -1;
}
}
}
int main(int argc, char *argv[]){
char *files[2];
RTinitPopt(&argc,&argv,options,1,2,files,NULL,"<model> [<lts>]",
"Perform an enumerative reachability analysis of <model>\n"
"Run the TorX remote procedure call protocol on <model> (--torx).\n\n"
"Options");
if (files[1]) {
Warning(info,"Writing output to %s",files[1]);
write_lts=1;
} else {
Warning(info,"No output, just counting the number of states");
write_lts=0;
}
if (application==RunTorX && write_lts) Fatal(1,error,"A TorX server does not write to a file");
Warning(info,"loading model from %s",files[0]);
model_t model=GBcreateBase();
GBsetChunkMethods(model,new_string_index,NULL,
(int2chunk_t)SIgetC,(chunk2int_t)SIputC,(get_count_t)SIgetCount);
GBloadFile(model,files[0],&model);
if (RTverbosity >=2) {
fprintf(stderr,"Dependency Matrix:\n");
GBprintDependencyMatrix(stderr,model);
}
if (matrix) {
GBprintDependencyMatrix(stdout,model);
exit(0);
}
lts_type_t ltstype=GBgetLTStype(model);
N=lts_type_get_state_length(ltstype);
edge_info_t e_info=GBgetEdgeInfo(model);
K=e_info->groups;
Warning(info,"length is %d, there are %d groups",N,K);
state_labels=lts_type_get_state_label_count(ltstype);
edge_labels=lts_type_get_edge_label_count(ltstype);
Warning(info,"There are %d state labels and %d edge labels",state_labels,edge_labels);
if (state_labels&&write_lts&&!write_state) {
Fatal(1,error,"Writing state labels, but not state vectors unsupported. "
"Writing of state vector is enabled with the option --write-state");
}
int src[N];
GBgetInitialState(model,src);
Warning(info,"got initial state");
int level=0;
switch(application){
case ReachVset:
domain=vdom_create_default(N);
visited_set=vset_create(domain,0,NULL);
next_set=vset_create(domain,0,NULL);
if (write_lts){
output=lts_output_open(files[1],model,1,0,1,"viv",NULL);
lts_output_set_root_vec(output,(uint32_t*)src);
lts_output_set_root_idx(output,0,0);
output_handle=lts_output_begin(output,0,0,0);
}
vset_add(visited_set,src);
vset_add(next_set,src);
vset_t current_set=vset_create(domain,0,NULL);
while (!vset_is_empty(next_set)){
if (RTverbosity >= 1)
Warning(info,"level %d has %d states, explored %d states %d trans",
level,(visited-explored),explored,trans);
level++;
vset_copy(current_set,next_set);
vset_clear(next_set);
vset_enum(current_set,explore_state_vector,model);
}
long long size;
long nodes;
vset_count(visited_set,&nodes,&size);
Warning(info,"%lld reachable states represented symbolically with %ld nodes",size,nodes);
break;
case ReachTreeDBS:
dbs=TreeDBScreate(N);
if(TreeFold(dbs,src)!=0){
Fatal(1,error,"expected 0");
}
if (write_lts){
output=lts_output_open(files[1],model,1,0,1,write_state?"vsi":"-ii",NULL);
if (write_state) lts_output_set_root_vec(output,(uint32_t*)src);
lts_output_set_root_idx(output,0,0);
output_handle=lts_output_begin(output,0,0,0);
}
int limit=visited;
while(explored<visited){
if (limit==explored){
if (RTverbosity >= 1)
Warning(info,"level %d has %d states, explored %d states %d trans",
level,(visited-explored),explored,trans);
limit=visited;
level++;
}
TreeUnfold(dbs,explored,src);
explore_state_index(model,explored,src);
}
break;
case RunTorX:
{
torx_struct_t context = { model, ltstype };
torx_ui(&context);
return 0;
}
}
if (write_lts){
lts_output_end(output,output_handle);
Warning(info,"finishing the writing");
lts_output_close(&output);
Warning(info,"state space has %d levels %d states %d transitions",level,visited,trans);
} else {
printf("state space has %d levels %d states %d transitions\n",level,visited,trans);
}
return 0;
}
void CAESAR_INIT_GRAPH(void) {
char *opencaesar_args, *opencaesar_prog,*ltsmin_options;
int argc;
char **argv;
opencaesar_prog = getenv ("OPEN_CAESAR_PROG");
if (opencaesar_prog == NULL)
CAESAR_ERROR ("undefined environment variable $OPEN_CAESAR_PROG");
opencaesar_args = getenv ("OPEN_CAESAR_FILE");
if (opencaesar_args == NULL)
CAESAR_ERROR ("undefined environment variable $OPEN_CAESAR_FILE");
ltsmin_options = getenv ("LTSMIN_OPTIONS");
if (ltsmin_options == NULL)
CAESAR_ERROR ("undefined environment variable $LTSMIN_OPTIONS");
int len=strlen(opencaesar_prog)+strlen(ltsmin_options)+strlen(opencaesar_args);
char cmdline[len+6];
sprintf(cmdline,"%s %s %s",opencaesar_prog,ltsmin_options,opencaesar_args);
int res=poptParseArgvString(cmdline,&argc,(void*)(&argv));
if (res){
Abort("could not parse %s: %s",opencaesar_args,poptStrerror(res));
}
char *files[2];
HREinitBegin(argv[0]);
HREaddOptions(options,"Options");
HREinitStart(&argc,&argv,1,1,(char**)files,"<model>");
Warning(info,"loading model from %s",files[0]);
model=GBcreateBase();
GBsetChunkMethods(model,new_string_index,NULL,
(int2chunk_t)SIgetC,
(chunk2int_t)SIputC,
(chunkatint_t)SIputCAt,
(get_count_t)SIgetCount);
GBloadFile(model,files[0],&model);
ltstype=GBgetLTStype(model);
N = lts_type_get_state_length(ltstype);
K = dm_nrows(GBgetDMInfo(model));
Warning(info,"length is %d, there are %d groups",N,K);
state_labels=lts_type_get_state_label_count(ltstype);
edge_labels=lts_type_get_edge_label_count(ltstype);
Warning(info,"There are %d state labels and %d edge labels",state_labels,edge_labels);
if (edge_encode){
edge_size=edge_labels+N+state_labels;
Warning(info,"encoding state information on edges");
} else {
edge_size=edge_labels;
Warning(info,"state information is hidden");
}
CAESAR_HINT_SIZE_STATE = N*sizeof(int);
CAESAR_HINT_HASH_SIZE_STATE = CAESAR_HINT_SIZE_STATE;
CAESAR_HINT_SIZE_LABEL = edge_size*sizeof(int);
CAESAR_HINT_HASH_SIZE_LABEL = CAESAR_HINT_SIZE_LABEL;
Warning(info,"CAESAR_HINT_SIZE_STATE=%lu CAESAR_HINT_SIZE_LABEL=%lu",
(unsigned long)CAESAR_HINT_SIZE_STATE,(unsigned long)CAESAR_HINT_SIZE_LABEL);
}
/**
* \brief Initialises the data structures for generating symbolic parity games.
*/
void
init_spg(model_t model)
{
lts_type_t type = GBgetLTStype(model);
var_pos = 0;
var_type_no = 0;
for(int i=0; i<N; i++)
{
//Printf(infoLong, "%d: %s (%d [%s])\n", i, lts_type_get_state_name(type, i), lts_type_get_state_typeno(type, i), lts_type_get_state_type(type, i));
#ifdef LTSMIN_PBES
char* str1 = "string"; // for the PBES language module
#else
char* str1 = "mu"; // for the mu-calculus PINS layer
#endif
size_t strlen1 = strlen(str1);
char* str2 = lts_type_get_state_type(type, i);
size_t strlen2 = strlen(str2);
if (strlen1==strlen2 && strncmp(str1, str2, strlen1)==0)
{
var_pos = i;
var_type_no = lts_type_get_state_typeno(type, i);
if (GBhaveMucalc()) {
true_index = 0; // enforced by mucalc parser (mucalc-grammar.lemon / mucalc-syntax.c)
false_index = 1;
} else { // required for the PBES language module.
true_index = pins_chunk_put (model, var_type_no, chunk_str("true"));
false_index = pins_chunk_put (model, var_type_no, chunk_str("false"));
}
}
}
int p_len = 1;
int proj[1] = {var_pos}; // position 0 encodes the variable
variable_projection = vproj_create(domain, p_len, proj);
num_vars = pins_chunk_count (model, var_type_no); // number of propositional variables
if (GBhaveMucalc()) {
num_vars = GBgetMucalcNodeCount(); // number of mu-calculus subformulae
}
Print(infoLong, "init_spg: var_type_no=%d, num_vars=%zu", var_type_no, num_vars);
priority = RTmalloc(num_vars * sizeof(int)); // priority of variables
player = RTmalloc(num_vars * sizeof(int)); // player of variables
for(size_t i=0; i<num_vars; i++)
{
lts_type_t type = GBgetLTStype(model);
int state_length = lts_type_get_state_length(type);
// create dummy state with variable i:
int state[state_length];
for(int j=0; j < state_length; j++)
{
state[j] = 0;
}
state[var_pos] = i;
int label = GBgetStateLabelLong(model, PG_PRIORITY, state); // priority
priority[i] = label;
if (label < min_priority) {
min_priority = label;
}
if (label > max_priority) {
max_priority = label;
}
//Print(infoLong, " label %d (priority): %d", 0, label);
label = GBgetStateLabelLong(model, PG_PLAYER, state); // player
player[i] = label;
//Print(infoLong, " label %d (player): %d", 1, label);
}
true_states = vset_create(domain, -1, NULL);
false_states = vset_create(domain, -1, NULL);
}
void
trc_write_trace (trc_env_t *env, char *trc_output, ref_t *trace, int level)
{
lts_type_t ltstype = GBgetLTStype(env->model);
hre_context_t n = HREctxCreate(0, 1, "blah", 0);
lts_file_t template = lts_index_template();
permute_t *
permute_create (permutation_perm_t permutation, model_t model, alg_state_seen_f ssf,
int worker_index, void *run_ctx)
{
permute_t *perm = RTalign (CACHE_LINE_SIZE, sizeof(permute_t));
perm->todos = RTalign (CACHE_LINE_SIZE, sizeof(permute_todo_t[K+TODO_MAX]));
perm->tosort = RTalign (CACHE_LINE_SIZE, sizeof(int[K+TODO_MAX]));
perm->shift = ((double)K)/W;
perm->shiftorder = (1UL<<dbs_size) / W * worker_index;
perm->start_group = perm->shift * worker_index;
perm->model = model;
perm->state_seen = ssf;
perm->por_proviso = 1;
perm->permutation = permutation;
perm->run_ctx = run_ctx;
perm->next = state_info_create ();
if (Perm_Otf == perm->permutation)
perm->pad = RTalign (CACHE_LINE_SIZE, sizeof(int[K+TODO_MAX]));
if (Perm_Random == perm->permutation) {
perm->rand = RTalignZero (CACHE_LINE_SIZE, sizeof(int*[K+TODO_MAX]));
for (size_t i = 1; i < K+TODO_MAX; i++) {
perm->rand[i] = RTalign (CACHE_LINE_SIZE, sizeof(int[ i ]));
randperm (perm->rand[i], i, perm->shiftorder);
}
}
if (Perm_RR == perm->permutation) {
perm->rand = RTalignZero (CACHE_LINE_SIZE, sizeof(int*));
perm->rand[0] = RTalign (CACHE_LINE_SIZE, sizeof(int[1<<RR_ARRAY_SIZE]));
srandom (time(NULL) + 9876432*worker_index);
for (int i =0; i < (1<<RR_ARRAY_SIZE); i++)
perm->rand[0][i] = random();
}
if (Perm_SR == perm->permutation || Perm_Dynamic == perm->permutation) {
perm->rand = RTalignZero (CACHE_LINE_SIZE, sizeof(int*));
perm->rand[0] = RTalign (CACHE_LINE_SIZE, sizeof(int[K+TODO_MAX]));
randperm (perm->rand[0], K+TODO_MAX, (time(NULL) + 9876*worker_index));
}
perm->labels = lts_type_get_edge_label_count (GBgetLTStype(model));
for (size_t i = 0; i < K+TODO_MAX; i++) {
if (act_detect || files[1] || (PINS_BUCHI_TYPE == PINS_BUCHI_TYPE_TGBA)) {
perm->todos[i].ti.labels = RTmalloc (sizeof(int*[perm->labels]));
} else {
perm->todos[i].ti.labels = NULL;
}
}
perm->class_label = lts_type_find_edge_label (GBgetLTStype(model),LTSMIN_EDGE_TYPE_ACTION_CLASS);
if (inhibit){
int id=GBgetMatrixID(model,"inhibit");
if (id>=0){
perm->inhibit_matrix = GBgetMatrix (model, id);
Warning(infoLong,"inhibit matrix is:");
if (log_active(infoLong)) dm_print (stderr, perm->inhibit_matrix);
perm->inhibited_by = (ci_list **)dm_cols_to_idx_table (perm->inhibit_matrix);
} else {
Warning(infoLong,"no inhibit matrix");
}
id = GBgetMatrixID(model,LTSMIN_EDGE_TYPE_ACTION_CLASS);
if (id>=0){
perm->class_matrix=GBgetMatrix(model,id);
Warning(infoLong,"inhibit class matrix is:");
if (log_active(infoLong)) dm_print(stderr,perm->class_matrix);
} else {
Warning(infoLong,"no inhibit class matrix");
}
if (perm->class_label>=0) {
Warning(infoLong,"inhibit class label is %d",perm->class_label);
} else {
Warning(infoLong,"no inhibit class label");
}
}
if (PINS_POR) por_set_find_state (state_find, perm);
return perm;
}
int main(int argc, char *argv[]){
char* files[2];
RTinitPopt(&argc,&argv,options,2,2,files,NULL,"<input> <output>","Stream based file format conversion\n\nOptions");
model_t model=GBcreateBase();
GBsetChunkMethods(model,new_string_index,NULL,
(int2chunk_t)SIgetC,(chunk2int_t)SIputC,(get_count_t)SIgetCount);
Warning(info,"copying %s to %s",files[0],files[1]);
lts_input_t input=lts_input_open(files[0],model,0,1);
if (segments==0) {
segments=lts_input_segments(input);
}
char*input_mode=lts_input_mode(input);
if (input_mode) {
Warning(debug,"input was written in %s mode",input_mode);
if (!strcmp(input_mode,"viv") || !strcmp(input_mode,"vsi")){
if (segments!=1) Fatal(1,error,"cannot write more than one segment");
lts_type_t ltstype=GBgetLTStype(model);
int N=lts_type_get_state_length(ltstype);
Warning(info,"state length is %d",N);
treedbs_t dbs=TreeDBScreate(N);
// we should convert the GB not and not hack the ltstype.
lts_type_set_state_label_count(ltstype,0);
lts_output_t output=lts_output_open(files[1],model,segments,0,1,"-ii",NULL);
lts_output_set_root_idx(output,0,0);
lts_enum_cb_t ecb=lts_output_begin(output,segments,segments,segments);
// We should have two passes (if the file is not in BFS order then the state numbers are wrong!)
// pass 1: states with labels.
// pass 2: edges with labels.
// Currently the viv reader illegally does two passes.
N=lts_input_segments(input);
uint32_t begin[N];
lts_count_t *count=lts_input_count(input);
begin[0]=0;
for(int i=1;i<N;i++) begin[i]=begin[i-1]+count->state[i-1];
struct dbs_ctx ctx;
ctx.dbs=dbs;
ctx.begin=begin;
lts_input_enum(input,N,N,N,lts_enum_convert(ecb,&ctx,dbs_fold,dbs_unfold,1));
lts_output_end(output,ecb);
lts_output_close(&output);
uint32_t* root=lts_input_root(input);
uint32_t root_no=TreeFold(dbs,(int*)root);
if (root_no!=0){
Fatal(1,error,"root is %u rather than 0",root_no);
}
} else {
Warning(info,"input mode %s not supported",input_mode);
}
} else if (segments==lts_input_segments(input)){
Warning(debug,"undefined input mode");
lts_output_t output=lts_output_open(files[1],model,segments,0,1,"-ii",NULL);
lts_output_set_root_idx(output,lts_root_segment(input),lts_root_offset(input));
lts_enum_cb_t ecb=lts_output_begin(output,segments,segments,segments);
lts_input_enum(input,segments,segments,segments,ecb);
lts_output_end(output,ecb);
lts_output_close(&output);
} else {
Warning(debug,"undefined input mode with segment conversion");
int N=lts_input_segments(input);
uint64_t offset[N+1];
lts_count_t *count=lts_input_count(input);
offset[0]=segments;
offset[1]=0;
for(int i=1;i<N;i++){
offset[i+1]=offset[i]+count->state[i-1];
}
uint64_t root=offset[lts_root_segment(input)+1]+lts_root_offset(input);
lts_output_t output=lts_output_open(files[1],model,segments,0,1,"-ii",NULL);
lts_output_set_root_idx(output,root%segments,root/segments);
lts_enum_cb_t ecb=lts_output_begin(output,segments,segments,segments);
lts_input_enum(input,N,N,N,lts_enum_convert(ecb,offset,convert_div_mod,copy_seg_ofs,1));
lts_output_end(output,ecb);
lts_output_close(&output);
}
lts_input_close(&input);
return 0;
}