/*
* Returns true if the order is correct
*/
int
correctLocalOrder (const System sys)
{
int flag;
int checkRun (int r1)
{
int checkTerm (Term t)
{
if (!isTermVariable (t))
{
int r2;
int e1, e2;
// t is a term from r2 that occurs in r1
r2 = TermRunid (t);
e1 = firstOccurrence (sys, r1, t, ANYEVENT);
if (e1 >= 0)
{
if (roledef_shift (sys->runs[r1].start, e1)->type == RECV)
{
e2 = firstOccurrence (sys, r2, t, SEND);
if (e2 >= 0)
{
// thus, it should not be the case that e1 occurs before e2
if (isDependEvent (r1, e1, r2, e2))
{
// That's not good!
if (switches.output == PROOF)
{
indentPrint ();
eprintf ("Pruned because ordering for term ");
termSubstPrint (t);
eprintf
(" cannot be correct: the first send r%ii%i occurs after the receive r%ii%i.\n",
r2, e2, r1, e1);
}
flag = false;
return false;
}
}
}
}
else
{
globalError++;
eprintf ("error: term ");
termSubstPrint (t);
eprintf
(" from run %i should occur in run %i, but it doesn't.\n", r2,
r1);
globalError--;
error ("Abort");
}
}
return true;
}
return iterateLocalToOther (sys, r1, checkTerm);
}
/*
* Returns true if the order is correct
*/
int
correctLocalOrder (const System sys)
{
int r1;
for (r1 = 0; r1 < sys->maxruns; r1++)
{
if (sys->runs[r1].protocol != INTRUDER)
{
if (!iterateLocalToOther (sys, r1, checkTerm))
{
return false;
}
}
}
return true;
}