/**
* Find in/out
*/
void find_inout()
{
struct block *b = first_block;
struct block *tmpb = (struct block *) malloc(sizeof(struct block));
int i;
int change = 1;
int oldlen;
calc_pred();
DEBUG(print_pred());
while(b) {
b->defin.ini = 0;
copy_set(b, OUT_SET, b, GEN_SET);
b = b->next;
}
while(change) {
change = 0;
b = first_block;
while(b) {
for(i = 0; i < b->predi; i++)
union_set(b, IN_SET, b->pred[i], OUT_SET);
copy_set(tmpb, IN_SET, b, IN_SET);
sub_set(tmpb, IN_SET, b, KILL_SET);
union_set(tmpb, IN_SET, b, GEN_SET);
oldlen = b->defin.outi;
// According to algorithm I should do what is commented belove
/*
copy_set(oldb, OUT_SET, b, OUT_SET);
copy_set(b, OUT_SET, tmpb, IN_SET);
if(!equal_set(oldb, OUT_SET, b, OUT_SET))
change = 1;
*/
// but since out[b] = gen[b] we can do
// 1. union agains copy
// 2. compare set's length to see if it's changed
union_set(b, OUT_SET, tmpb, IN_SET);
if(oldlen != b->defin.outi)
change = 1;
b = b -> next;
}
}
}
void printall() {
cprintf("$ \n");
cprintf("\\text{Principal } 1 == A \\\\ \n");
cprintf("\\text{Principal } 2 == B \\\\ \n");
cprintf("\\text{Principal } 3 == C \\\\ \n");
cprintf("\\text{Principal } 4 == D \\\\ \n");
cprintf("\\text{Principal } 5 == E \\\\ \n");
cprintf("\\text{Principal } 6 == F \\\\ \n");
cprintf("\\text{Principal } 7 == G \\\\ \n");
cprintf("\\text{Predicate } 99 == OK \\\\ \n");
cprintf("\\text{Predicate } 100 == ALRIGHT \\\\\\\\ \n");
cprintf("\\text{PRINTING FORMULAE} \\\\\\\\ \n");
print_pred();
freeall();
cprintf(" \\\\\\\\ \n");
print_impl();
freeall();
cprintf(" \\\\\\\\ \n");
print_signed();
freeall();
cprintf(" \\\\\\\\ \n");
print_says();
freeall();
cprintf(" \\\\\\\\ \n");
print_confirms();
freeall();
cprintf(" \\\\\\\\ \n");
print_abs();
freeall();
cprintf(" \\\\\\\\ \n");
cprintf("\\text{PRINTING CONTEXT} \\\\\\\\ \n");
print_context();
freeall();
cprintf(" \\\\\\\\ \n");
cprintf("\\text{PRINTING PROOFS} \\\\\\\\ \n");
print_signed_p();
freeall();
cprintf(" \\\\\\\\\\\\\\\\ \n");
print_confirms_p();
freeall();
cprintf(" \\\\\\\\\\\\\\\\ \n");
print_assump_p();
freeall();
cprintf(" \\\\\\\\\\\\\\\\ \n");
print_tauto_p();
freeall();
cprintf(" \\\\\\\\\\\\\\\\ \n");
print_weaken_impl_p();
freeall();
cprintf(" \\\\\\\\\\\\\\\\ \n");
print_impl_p();
freeall();
cprintf(" \\\\\\\\\\\\\\\\ \n");
print_says_confirms();
freeall();
cprintf(" \\\\\\\\\\\\\\\\ \n");
print_says_signed();
freeall();
cprintf(" \\\\\\\\\\\\\\\\ \n");
print_says_says();
freeall();
cprintf(" \\\\\\\\\\\\\\\\ \n");
print_says_spec();
freeall();
cprintf(" \\\\\\\\\\\\\\\\ \n");
cprintf("$ \n");
freeall();
cprintf("\\begin{landscape} \n $");
print_delegation();
freeall();
cprintf("$ \n \\end{landscape} \n ");
}