static
void
goalsand(T_PTR_tree entry) {
T_PTR_tbsymbol_info infoid, infonb_left, infonb_right;
char *info;
if (entry) {
if (tree_nbrsubtrees(entry)){
info = (char *) tree_getinfo(entry);
infoid = tbsymbol_getinfo(tree_getinfo(tree_subtree(entry, 0)));
infonb_left = tbsymbol_getinfo(tree_getinfo(tree_subtree(entry, 1)));
if (strcmp(info,"=") == 0){
ist_assign_values_to_interval(tokensgoals[nbrgoalscmd * nbr_var + infoid->info.id.addr],
(integer32) infonb_left->info.nb.value, (integer32) infonb_left->info.nb.value);
} else if (strcmp(info,">=") == 0){
ist_assign_values_to_interval(tokensgoals[nbrgoalscmd * nbr_var + infoid->info.id.addr],
(integer32) infonb_left->info.nb.value,INFINITY);
} else if (strcmp(info,"in") == 0){
infonb_right = tbsymbol_getinfo(tree_getinfo(tree_subtree(entry, 2)));
ist_assign_values_to_interval(tokensgoals[nbrgoalscmd * nbr_var + infoid->info.id.addr],
(integer32) infonb_left->info.nb.value,(integer32) infonb_right->info.nb.value);
}
}
}
}
static
void
guard(T_PTR_tree entry) {
T_PTR_tbsymbol_info infoid, infonb_left, infonb_right;
char *info;
if (entry) {
/* If entry = TRUE, we haven't any subtrees and nothing to do OK */
if (tree_nbrsubtrees(entry)){
info = (char *) tree_getinfo(entry);
infoid = tbsymbol_getinfo(tree_getinfo(tree_subtree(entry, 0)));
infonb_left = tbsymbol_getinfo(tree_getinfo(tree_subtree(entry, 1)));
if (strcmp(info,"=") == 0){
ist_assign_values_to_interval(
&sys->transition[nbrcmd].cmd_for_place[infoid->info.id.addr].guard,
(integer32) infonb_left->info.nb.value, (integer32) infonb_left->info.nb.value);
} else if (strcmp(info,">=") == 0){
ist_assign_values_to_interval(
&sys->transition[nbrcmd].cmd_for_place[infoid->info.id.addr].guard,
(integer32) infonb_left->info.nb.value,INFINITY);
} else if (strcmp(info,"in") == 0){
infonb_right = tbsymbol_getinfo(tree_getinfo(tree_subtree(entry, 2)));
ist_assign_values_to_interval(
&sys->transition[nbrcmd].cmd_for_place[infoid->info.id.addr].guard,
(integer32) infonb_left->info.nb.value,(integer32) infonb_right->info.nb.value);
}
}
}
}
static
void
rules(T_PTR_tree entry) {
size_t i, j, k, nbr_rules;
if (entry) {
/* We allocate memory for the transitions */
nbr_rules = tree_nbrsubtrees(entry);
sys->limits.nbr_rules = nbr_rules;
sys->transition = (transition_t *)xmalloc(nbr_rules*sizeof(transition_t));
for (i = 0; i < nbr_rules; i++) {
/* We allocate memory for each gd_cmd of each transition */
sys->transition[i].cmd_for_place = (gd_command_t *)xmalloc(nbr_var*sizeof(gd_command_t));
/* Default, guard = 0,\infty and delta = 0 */
for (j = 0; j < nbr_var; j++) {
ist_assign_values_to_interval(&sys->transition[i].cmd_for_place[j].guard, 0L, INFINITY);
sys->transition[i].cmd_for_place[j].delta = 0L;
/* In the case of places merged the genuine system is the abstraction of itself */
sys->transition[i].cmd_for_place[j].places_abstracted=1;
}
for (k = 0; k < MAXNBTRANS; ++k){
/* We allocate memory for each transfert */
sys->transition[i].transfers[k].origin = (integer16 *)xmalloc(nbr_var*sizeof(integer16));
/* We initialize the origin vector */
for (j = 0; j < nbr_var; j++)
sys->transition[i].transfers[k].origin[j] = 0;
}
}
for (nbrcmd = 0 ; nbrcmd < nbr_rules ; nbrcmd++) {
rule(tree_subtree(entry,nbrcmd));
}
}
}