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- Re-indented the files.

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This commit is contained in:
ccremers 2004-11-16 12:07:55 +00:00
parent a38925c9c2
commit 506e42f841
18 changed files with 518 additions and 479 deletions
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313
src/arachne.c
View File

@ -188,7 +188,8 @@ int
isTermFunctionName (Term t) isTermFunctionName (Term t)
{ {
t = deVar (t); t = deVar (t);
if (t != NULL && isTermLeaf(t) && t->stype != NULL && inTermlist (t->stype, TERM_Function)) if (t != NULL && isTermLeaf (t) && t->stype != NULL
&& inTermlist (t->stype, TERM_Function))
return 1; return 1;
return 0; return 0;
} }
@ -200,9 +201,9 @@ getTermFunction (Term t)
t = deVar (t); t = deVar (t);
if (t != NULL) if (t != NULL)
{ {
if (realTermEncrypt (t) && isTermFunctionName (TermKey(t))) if (realTermEncrypt (t) && isTermFunctionName (TermKey (t)))
{ {
return TermKey(t); return TermKey (t);
} }
} }
return NULL; return NULL;
@ -304,7 +305,7 @@ determine_unification_run (Termlist tl)
while (tl != NULL) while (tl != NULL)
{ {
//! Again, hardcoded reference to compiler.c. Level -3 means a local constant for a role. //! Again, hardcoded reference to compiler.c. Level -3 means a local constant for a role.
if (tl->term->type != VARIABLE && TermRunid(tl->term) == -3) if (tl->term->type != VARIABLE && TermRunid (tl->term) == -3)
{ {
Term t; Term t;
@ -320,12 +321,12 @@ determine_unification_run (Termlist tl)
if (run == -2) if (run == -2)
{ {
// Any run // Any run
run = TermRunid(t); run = TermRunid (t);
} }
else else
{ {
// Specific run: compare // Specific run: compare
if (run != TermRunid(t)) if (run != TermRunid (t))
{ {
return -1; return -1;
} }
@ -553,7 +554,7 @@ bind_existing_to_goal (const Binding b, const int run, const int index)
if (realTermEncrypt (tl->term)) if (realTermEncrypt (tl->term))
{ {
/* the key is a construction itself */ /* the key is a construction itself */
if (inKnowledge (sys->know, TermKey(tl->term))) if (inKnowledge (sys->know, TermKey (tl->term)))
{ {
/* the key is constructed by a public thing */ /* the key is constructed by a public thing */
/* typically, this is a public key, so we postpone it */ /* typically, this is a public key, so we postpone it */
@ -561,7 +562,9 @@ bind_existing_to_goal (const Binding b, const int run, const int index)
} }
} }
/* add the key as a goal */ /* add the key as a goal */
newgoals = newgoals + goal_add (tl->term, b->run_to, b->ev_to, prioritylevel); newgoals =
newgoals + goal_add (tl->term, b->run_to, b->ev_to,
prioritylevel);
tl = tl->next; tl = tl->next;
} }
@ -720,10 +723,11 @@ dotSemiState ()
goal_graph_create (); // create graph goal_graph_create (); // create graph
if (warshall (graph, nodes) == 0) // determine closure if (warshall (graph, nodes) == 0) // determine closure
{ {
eprintf ("// This graph was not completely closed transitively because it contains a cycle!\n"); eprintf
("// This graph was not completely closed transitively because it contains a cycle!\n");
} }
ranks = memAlloc (nodes * sizeof(int)); ranks = memAlloc (nodes * sizeof (int));
maxrank = graph_ranks (graph, ranks, nodes); // determine ranks maxrank = graph_ranks (graph, ranks, nodes); // determine ranks
#ifdef DEBUG #ifdef DEBUG
@ -731,57 +735,56 @@ dotSemiState ()
printSemiState (); printSemiState ();
// Even draw all dependencies for non-intruder runs // Even draw all dependencies for non-intruder runs
// Real nice debugging :( // Real nice debugging :(
{ {
int run; int run;
run = 0; run = 0;
while (run < sys->maxruns) while (run < sys->maxruns)
{ {
int ev; int ev;
ev = 0; ev = 0;
while (ev < sys->runs[run].length) while (ev < sys->runs[run].length)
{ {
int run2; int run2;
int notfirstrun; int notfirstrun;
eprintf ("// precedence: r%ii%i <- ", run,ev); eprintf ("// precedence: r%ii%i <- ", run, ev);
run2 = 0; run2 = 0;
notfirstrun = 0; notfirstrun = 0;
while (run2 < sys->maxruns) while (run2 < sys->maxruns)
{ {
int notfirstev; int notfirstev;
int ev2; int ev2;
notfirstev = 0; notfirstev = 0;
ev2 = 0; ev2 = 0;
while (ev2 < sys->runs[run2].length) while (ev2 < sys->runs[run2].length)
{ {
if (graph[graph_nodes (nodes, run2, ev2, run, ev)] if (graph[graph_nodes (nodes, run2, ev2, run, ev)] != 0)
!= 0) {
{ if (notfirstev)
if (notfirstev) eprintf (",");
eprintf (","); else
else {
{ if (notfirstrun)
if (notfirstrun) eprintf (" ");
eprintf (" "); eprintf ("r%i:", run2);
eprintf ("r%i:", run2); }
} eprintf ("%i", ev2);
eprintf ("%i", ev2); notfirstrun = 1;
notfirstrun = 1; notfirstev = 1;
notfirstev = 1; }
} ev2++;
ev2++; }
} run2++;
run2++; }
} eprintf ("\n");
eprintf ("\n"); ev++;
ev++; }
} run++;
run++; }
} }
}
#endif #endif
// Draw graph // Draw graph
@ -799,22 +802,22 @@ dotSemiState ()
// Regular run // Regular run
/* DISABLED subgraphs /* DISABLED subgraphs
eprintf ("\tsubgraph cluster_run%i {\n", run); eprintf ("\tsubgraph cluster_run%i {\n", run);
eprintf ("\t\tlabel = \""); eprintf ("\t\tlabel = \"");
eprintf ("#%i: ", run); eprintf ("#%i: ", run);
termPrint (sys->runs[run].protocol->nameterm); termPrint (sys->runs[run].protocol->nameterm);
eprintf (", "); eprintf (", ");
agentsOfRunPrint (sys, run); agentsOfRunPrint (sys, run);
eprintf ("\";\n", run); eprintf ("\";\n", run);
if (run == 0) if (run == 0)
{ {
eprintf ("\t\tcolor = red;\n"); eprintf ("\t\tcolor = red;\n");
} }
else else
{ {
eprintf ("\t\tcolor = blue;\n"); eprintf ("\t\tcolor = blue;\n");
} }
*/ */
// Display the respective events // Display the respective events
@ -883,7 +886,7 @@ dotSemiState ()
} }
// Draw the first box // Draw the first box
// This used to be drawn only if done && send_before_read, now we always draw it. // This used to be drawn only if done && send_before_read, now we always draw it.
eprintf ("\t\ts%i [label=\"Run %i\\n", run,run); eprintf ("\t\ts%i [label=\"Run %i\\n", run, run);
agentsOfRunPrint (sys, run); agentsOfRunPrint (sys, run);
eprintf ("\", shape=diamond];\n"); eprintf ("\", shape=diamond];\n");
eprintf ("\t\ts%i -> ", run); eprintf ("\t\ts%i -> ", run);
@ -895,8 +898,8 @@ dotSemiState ()
rd = rd->next; rd = rd->next;
} }
/* DISABLED subgraphs /* DISABLED subgraphs
eprintf ("\t}\n"); eprintf ("\t}\n");
*/ */
} }
run++; run++;
} }
@ -983,7 +986,7 @@ dotSemiState ()
} }
if (other_route == 0) if (other_route == 0)
{ {
Roledef rd,rd2; Roledef rd, rd2;
/* /*
* We have decided to draw this binding, * We have decided to draw this binding,
* from run2,ev2 to run,ev * from run2,ev2 to run,ev
@ -995,8 +998,9 @@ dotSemiState ()
node (run, ev); node (run, ev);
eprintf (" "); eprintf (" ");
// decide color // decide color
rd = roledef_shift (sys->runs[run].start,ev); rd = roledef_shift (sys->runs[run].start, ev);
rd2 = roledef_shift (sys->runs[run2].start,ev2); rd2 =
roledef_shift (sys->runs[run2].start, ev2);
if (rd->type == CLAIM) if (rd->type == CLAIM)
{ {
// Towards a claim, so only indirect dependency // Towards a claim, so only indirect dependency
@ -1009,9 +1013,13 @@ dotSemiState ()
if (rd->type == READ && rd2->type == SEND) if (rd->type == READ && rd2->type == SEND)
{ {
// We want to distinguish where it is from a 'broken' send // We want to distinguish where it is from a 'broken' send
if (isTermEqual (rd->message, rd2->message)) if (isTermEqual
(rd->message, rd2->message))
{ {
if (isTermEqual (rd->from, rd2->from) && isTermEqual (rd->to, rd2->to)) if (isTermEqual
(rd->from, rd2->from)
&& isTermEqual (rd->to,
rd2->to))
{ {
// Wow, a perfect match. Leave the arrow as-is :) // Wow, a perfect match. Leave the arrow as-is :)
eprintf ("[color=forestgreen]"); eprintf ("[color=forestgreen]");
@ -1019,13 +1027,15 @@ dotSemiState ()
else else
{ {
// Same message, different people // Same message, different people
eprintf ("[label=\"redirect\",color=darkorange2]"); eprintf
("[label=\"redirect\",color=darkorange2]");
} }
} }
else else
{ {
// Not even the same message, intruder construction // Not even the same message, intruder construction
eprintf ("[label=\"construct\",color=red]"); eprintf
("[label=\"construct\",color=red]");
} }
} }
} }
@ -1039,9 +1049,10 @@ dotSemiState ()
run3--; run3--;
ev3--; ev3--;
eprintf ("\t// HIDDEN r%ii%i -> r%ii%i because route through r%ii%i\n", eprintf
run2, ev2, run, ev, run3, ev3); ("\t// HIDDEN r%ii%i -> r%ii%i because route through r%ii%i\n",
run2, ev2, run, ev, run3, ev3);
} }
#endif #endif
} }
@ -1055,62 +1066,62 @@ dotSemiState ()
} }
// Third, all ranking info // Third, all ranking info
{ {
int myrank; int myrank;
#ifdef DEBUG #ifdef DEBUG
{
int n;
eprintf ("/* ranks: %i\n", maxrank);
n = 0;
while (n < nodes)
{ {
int n; eprintf ("%i ", ranks[n]);
n++;
eprintf ("/* ranks: %i\n", maxrank);
n = 0;
while (n < nodes)
{
eprintf ("%i ", ranks[n]);
n++;
}
eprintf ("\n*/\n\n");
}
#endif
myrank = 0;
while (myrank < maxrank)
{
int count;
int run;
int run1;
int ev1;
count = 0;
run = 0;
while (run < sys->maxruns)
{
if (sys->runs[run].protocol != INTRUDER)
{
int ev;
ev = 0;
while (ev < sys->runs[run].step)
{
if (myrank == ranks[node_number (run,ev)])
{
if (count == 0)
eprintf ("\t{ rank = same; ");
count++;
eprintf ("r%ii%i; ",run,ev);
}
ev++;
}
}
run++;
}
if (count > 0)
eprintf ("}\t\t// rank %i\n", myrank);
myrank++;
} }
eprintf ("\n*/\n\n");
} }
#endif
myrank = 0;
while (myrank < maxrank)
{
int count;
int run;
int run1;
int ev1;
count = 0;
run = 0;
while (run < sys->maxruns)
{
if (sys->runs[run].protocol != INTRUDER)
{
int ev;
ev = 0;
while (ev < sys->runs[run].step)
{
if (myrank == ranks[node_number (run, ev)])
{
if (count == 0)
eprintf ("\t{ rank = same; ");
count++;
eprintf ("r%ii%i; ", run, ev);
}
ev++;
}
}
run++;
}
if (count > 0)
eprintf ("}\t\t// rank %i\n", myrank);
myrank++;
}
}
// clean memory // clean memory
memFree (ranks, nodes * sizeof(int)); // ranks memFree (ranks, nodes * sizeof (int)); // ranks
// close graph // close graph
eprintf ("};\n\n"); eprintf ("};\n\n");
@ -1225,8 +1236,8 @@ select_goal ()
b = (Binding) bl->data; b = (Binding) bl->data;
// Ignore singular variables // Ignore singular variables
if (!b->done && !realTermVariable (deVar(b->term)) ) if (!b->done && !realTermVariable (deVar (b->term)))
//if (!b->done) //if (!b->done)
{ {
float cons; float cons;
@ -1361,8 +1372,8 @@ bind_goal_new_encrypt (const Binding b)
} }
// must be encryption // must be encryption
t1 = TermOp(term); t1 = TermOp (term);
t2 = TermKey(term); t2 = TermKey (term);
if (t2 != TERM_Hidden) if (t2 != TERM_Hidden)
{ {
@ -1481,7 +1492,8 @@ bind_goal_regular_run (const Binding b)
} }
#endif #endif
if (!termMguSubTerm if (!termMguSubTerm
(b->term, rd->message, test_sub_unification, sys->know->inverses, NULL)) (b->term, rd->message, test_sub_unification, sys->know->inverses,
NULL))
{ {
int sflag; int sflag;
@ -1665,12 +1677,14 @@ prune_theorems ()
{ {
Term agent; Term agent;
agent = deVar(agl->term); agent = deVar (agl->term);
if (agent == NULL) if (agent == NULL)
{ {
error ("Agent of run %i is NULL", run); error ("Agent of run %i is NULL", run);
} }
if (!realTermLeaf (agent) || (agent->stype != NULL && !inTermlist (agent->stype, TERM_Agent))) if (!realTermLeaf (agent)
|| (agent->stype != NULL
&& !inTermlist (agent->stype, TERM_Agent)))
{ {
if (sys->output == PROOF) if (sys->output == PROOF)
{ {
@ -1718,9 +1732,9 @@ prune_theorems ()
{ {
if (sys->runs[run].agents != NULL) if (sys->runs[run].agents != NULL)
{ {
Term actor; Term actor;
actor = agentOfRun(sys, run); actor = agentOfRun (sys, run);
if (actor == NULL) if (actor == NULL)
{ {
error ("Agent of run %i is NULL", run); error ("Agent of run %i is NULL", run);
@ -1730,7 +1744,9 @@ prune_theorems ()
if (sys->output == PROOF) if (sys->output == PROOF)
{ {
indentPrint (); indentPrint ();
eprintf ("Pruned because the actor of run %i is untrusted.\n", run); eprintf
("Pruned because the actor of run %i is untrusted.\n",
run);
} }
return 1; return 1;
} }
@ -1741,7 +1757,7 @@ prune_theorems ()
globalError++; globalError++;
eprintf ("Run %i: ", run); eprintf ("Run %i: ", run);
role_name_print (run); role_name_print (run);
eprintf (" has an empty agents list.\n"); eprintf (" has an empty agents list.\n");
eprintf ("protocol->rolenames: "); eprintf ("protocol->rolenames: ");
p = (Protocol) sys->runs[run].protocol; p = (Protocol) sys->runs[run].protocol;
@ -1847,7 +1863,8 @@ prune_bounds ()
if (sys->output == PROOF) if (sys->output == PROOF)
{ {
indentPrint (); indentPrint ();
eprintf ("Pruned: proof tree too deep: %i (-l %i switch)\n", proofDepth, sys->switch_maxtracelength); eprintf ("Pruned: proof tree too deep: %i (-l %i switch)\n",
proofDepth, sys->switch_maxtracelength);
} }
return 1; return 1;
} }

50
src/binding.c
View File

@ -177,7 +177,7 @@ goal_graph_create ()
Term t; Term t;
t = tl->term; t = tl->term;
if (t->type == VARIABLE && TermRunid(t) == run if (t->type == VARIABLE && TermRunid (t) == run
&& t->subst != NULL) && t->subst != NULL)
{ {
// t is a variable of run // t is a variable of run
@ -190,7 +190,7 @@ goal_graph_create ()
t2 = tl2->term; t2 = tl2->term;
if (realTermLeaf (t2) && t2->type != VARIABLE if (realTermLeaf (t2) && t2->type != VARIABLE
&& TermRunid(t2) == run2) && TermRunid (t2) == run2)
{ {
// t2 is a constant of run2 // t2 is a constant of run2
if (isTermEqual (t, t2)) if (isTermEqual (t, t2))
@ -250,20 +250,28 @@ goal_graph_create ()
else else
{ {
// It doesn't occur first in a READ, which shouldn't be happening // It doesn't occur first in a READ, which shouldn't be happening
if (sys->output == PROOF) if (sys->output ==
PROOF)
{ {
eprintf ("Term "); eprintf
("Term ");
termPrint (t2); termPrint (t2);
eprintf (" from run %i occurs in run %i, term ", eprintf
(" from run %i occurs in run %i, term ",
run2, run); run2, run);
termPrint (t); termPrint (t);
eprintf (" before it is read?\n"); eprintf
(" before it is read?\n");
} }
// Thus, we create an artificial loop // Thus, we create an artificial loop
if (sys->runs[0].step > 1) if (sys->runs[0].
step > 1)
{ {
// This forces a loop, and thus prunes // This forces a loop, and thus prunes
graph[graph_nodes (nodes, 0,1, 0,0)] = 1; graph
[graph_nodes
(nodes, 0, 1,
0, 0)] = 1;
} }
} }
} }
@ -421,21 +429,19 @@ goal_add (Term term, const int run, const int ev, const int level)
int nope; int nope;
int testSame (void *data) int testSame (void *data)
{ {
Binding b; Binding b;
b = (Binding) data; b = (Binding) data;
if (isTermEqual (b->term, term) && if (isTermEqual (b->term, term) && run == b->run_to && ev == b->ev_to)
run == b->run_to && { // abort scan, report
ev == b->ev_to) return 0;
{ // abort scan, report }
return 0; else
} { // proceed with scan
else return 1;
{ // proceed with scan }
return 1; }
}
}
nope = list_iterate (sys->bindings, testSame); nope = list_iterate (sys->bindings, testSame);
if (nope) if (nope)

6
src/claim.h
View File

@ -3,7 +3,9 @@
int check_claim_nisynch (const System sys, const int i); int check_claim_nisynch (const System sys, const int i);
int check_claim_niagree (const System sys, const int i); int check_claim_niagree (const System sys, const int i);
int arachne_claim_niagree (const System sys, const int claim_run, const int claim_index); int arachne_claim_niagree (const System sys, const int claim_run,
int arachne_claim_nisynch (const System sys, const int claim_run, const int claim_index); const int claim_index);
int arachne_claim_nisynch (const System sys, const int claim_run,
const int claim_index);
#endif #endif

91
src/compiler.c
View File

@ -241,7 +241,7 @@ levelFind (Symbol s, int level)
{ {
if (isTermLeaf (tl->term)) if (isTermLeaf (tl->term))
{ {
if (TermSymb(tl->term) == s) if (TermSymb (tl->term) == s)
{ {
return tl->term; return tl->term;
} }
@ -404,8 +404,7 @@ commEvent (int event, Tac tc)
{ {
/* we already had this label constant */ /* we already had this label constant */
/* leaves a garbage tuple. dunnoh what to do with it */ /* leaves a garbage tuple. dunnoh what to do with it */
label = label = makeTermTuple (thisProtocol->nameterm, label);
makeTermTuple (thisProtocol->nameterm, label);
} }
} }
/** /**
@ -441,9 +440,11 @@ commEvent (int event, Tac tc)
{ {
/* set sendrole */ /* set sendrole */
if (!isTermEqual (fromrole, thisRole->nameterm)) if (!isTermEqual (fromrole, thisRole->nameterm))
error ("Send role does not correspond to execution role at line %i.", tc->lineno); error
("Send role does not correspond to execution role at line %i.",
tc->lineno);
if (linfo->sendrole != NULL) if (linfo->sendrole != NULL)
error ("Label defined twice for sendrole!"); error ("Label defined twice for sendrole!");
linfo->sendrole = fromrole; linfo->sendrole = fromrole;
/* set keylevels based on send events */ /* set keylevels based on send events */
@ -456,9 +457,11 @@ commEvent (int event, Tac tc)
// READ // READ
/* set readrole */ /* set readrole */
if (!isTermEqual (torole, thisRole->nameterm)) if (!isTermEqual (torole, thisRole->nameterm))
error ("Read role does not correspond to execution role at line %i.", tc->lineno); error
("Read role does not correspond to execution role at line %i.",
tc->lineno);
if (linfo->readrole != NULL) if (linfo->readrole != NULL)
error ("Label defined twice for readrole!"); error ("Label defined twice for readrole!");
linfo->readrole = torole; linfo->readrole = torole;
} }
@ -505,7 +508,7 @@ commEvent (int event, Tac tc)
else else
{ {
/* n parameters */ /* n parameters */
msg = TermOp2(deVar (claimbig)); msg = TermOp2 (deVar (claimbig));
if (tupleCount (msg) != n) if (tupleCount (msg) != n)
{ {
error ("Problem with claim tuple unfolding at line %i.", error ("Problem with claim tuple unfolding at line %i.",
@ -540,7 +543,8 @@ commEvent (int event, Tac tc)
cl->rolename = fromrole; cl->rolename = fromrole;
cl->role = thisRole; cl->role = thisRole;
if (!isTermEqual (fromrole, thisRole->nameterm)) if (!isTermEqual (fromrole, thisRole->nameterm))
error ("Claim role does not correspond to execution role at line %i.", tc->lineno); error ("Claim role does not correspond to execution role at line %i.",
tc->lineno);
cl->roledef = NULL; cl->roledef = NULL;
cl->count = 0; cl->count = 0;
cl->complete = 0; cl->complete = 0;
@ -690,7 +694,7 @@ runInstanceCreate (Tac tc)
/* first, locate the protocol */ /* first, locate the protocol */
psym = tc->t1.tac->t1.sym; psym = tc->t1.tac->t1.sym;
p = sys->protocols; p = sys->protocols;
while (p != NULL && TermSymb(p->nameterm) != psym) while (p != NULL && TermSymb (p->nameterm) != psym)
p = p->next; p = p->next;
if (p == NULL) if (p == NULL)
{ {
@ -703,7 +707,7 @@ runInstanceCreate (Tac tc)
/* locate the role */ /* locate the role */
rsym = tc->t1.tac->t2.sym; rsym = tc->t1.tac->t2.sym;
r = p->roles; r = p->roles;
while (r != NULL && TermSymb(r->nameterm) != rsym) while (r != NULL && TermSymb (r->nameterm) != rsym)
r = r->next; r = r->next;
if (r == NULL) if (r == NULL)
{ {
@ -935,7 +939,7 @@ compute_role_variables (const System sys, Protocol p, Role r)
} }
//! Compute term list of rolenames involved in a given term list of labels //! Compute term list of rolenames involved in a given term list of labels
Termlist Termlist
compute_label_roles (Termlist labels) compute_label_roles (Termlist labels)
{ {
Termlist roles; Termlist roles;
@ -948,7 +952,7 @@ compute_label_roles (Termlist labels)
linfo = label_find (sys->labellist, labels->term); linfo = label_find (sys->labellist, labels->term);
#ifdef DEBUG #ifdef DEBUG
if (linfo == NULL) if (linfo == NULL)
error ("Label in prec list not found in label info list"); error ("Label in prec list not found in label info list");
#endif #endif
roles = termlistAddNew (roles, linfo->sendrole); roles = termlistAddNew (roles, linfo->sendrole);
roles = termlistAddNew (roles, linfo->readrole); roles = termlistAddNew (roles, linfo->readrole);
@ -977,7 +981,8 @@ order_label_roles (const Claimlist cl)
#endif #endif
roles_remaining = termlistShallow (cl->roles); roles_remaining = termlistShallow (cl->roles);
roles_ordered = termlistAdd (NULL, cl->rolename); roles_ordered = termlistAdd (NULL, cl->rolename);
roles_remaining = termlistDelTerm (termlistFind (roles_remaining, cl->rolename)); roles_remaining =
termlistDelTerm (termlistFind (roles_remaining, cl->rolename));
distance = 0; distance = 0;
while (roles_remaining != NULL) while (roles_remaining != NULL)
@ -991,40 +996,42 @@ order_label_roles (const Claimlist cl)
#endif #endif
int scan_label (void *data) int scan_label (void *data)
{ {
Labelinfo linfo; Labelinfo linfo;
linfo = (Labelinfo) data; linfo = (Labelinfo) data;
if (inTermlist (cl->prec, linfo->label )) if (inTermlist (cl->prec, linfo->label))
{ {
if (linfo->protocol == cl->protocol) if (linfo->protocol == cl->protocol)
{
// If it's not the same protocol, the labels can't match
// This function checks whether the newrole can connect to the connectedrole, and whether they fulfil their requirements.
void roles_test (const Term connectedrole, const Term newrole)
{ {
// If it's not the same protocol, the labels can't match if (inTermlist (roles_ordered, connectedrole) &&
inTermlist (roles_remaining, newrole))
// This function checks whether the newrole can connect to the connectedrole, and whether they fulfil their requirements.
void roles_test (const Term connectedrole, const Term newrole)
{ {
if (inTermlist (roles_ordered, connectedrole) &&
inTermlist (roles_remaining, newrole))
{
#ifdef DEBUG #ifdef DEBUG
if (DEBUGL (4)) if (DEBUGL (4))
{ {
eprintf (" "); eprintf (" ");
termPrint (newrole); termPrint (newrole);
}
#endif
roles_ordered = termlistAppend (roles_ordered, newrole);
roles_remaining = termlistDelTerm (termlistFind (roles_remaining, newrole));
} }
#endif
roles_ordered = termlistAppend (roles_ordered, newrole);
roles_remaining =
termlistDelTerm (termlistFind
(roles_remaining, newrole));
} }
roles_test (linfo->sendrole, linfo->readrole);
roles_test (linfo->readrole, linfo->sendrole);
} }
}
return 1; roles_test (linfo->sendrole, linfo->readrole);
} roles_test (linfo->readrole, linfo->sendrole);
}
}
return 1;
}
list_iterate (sys->labellist, scan_label); list_iterate (sys->labellist, scan_label);
} }
@ -1417,7 +1424,7 @@ compute_prec_sets (const System sys)
{ {
Protocol p; Protocol p;
printf ("Preceding label set for r:%i, ev:%i = ", r1,ev1); printf ("Preceding label set for r:%i, ev:%i = ", r1, ev1);
termlistPrint (cl->prec); termlistPrint (cl->prec);
printf (", involving roles "); printf (", involving roles ");
termlistPrint (cl->roles); termlistPrint (cl->roles);

22
src/knowledge.c
View File

@ -154,8 +154,8 @@ knowledgeAddTerm (Knowledge know, Term term)
{ {
int status; int status;
status = knowledgeAddTerm (know, TermOp1(term)); status = knowledgeAddTerm (know, TermOp1 (term));
return knowledgeAddTerm (know, TermOp2(term)) || status; return knowledgeAddTerm (know, TermOp2 (term)) || status;
} }
/* test whether we knew it before */ /* test whether we knew it before */
@ -172,12 +172,12 @@ knowledgeAddTerm (Knowledge know, Term term)
} }
if (term->type == ENCRYPT) if (term->type == ENCRYPT)
{ {
Term invkey = inverseKey (know->inverses, TermKey(term)); Term invkey = inverseKey (know->inverses, TermKey (term));
if (inKnowledge (know, invkey)) if (inKnowledge (know, invkey))
{ {
/* we can decrypt it */ /* we can decrypt it */
knowledgeAddTerm (know, TermOp(term)); knowledgeAddTerm (know, TermOp (term));
if (!inKnowledge (know, TermKey(term))) if (!inKnowledge (know, TermKey (term)))
{ {
/* we know the op now, but not the key, so add it anyway */ /* we know the op now, but not the key, so add it anyway */
know->encrypt = termlistAdd (know->encrypt, term); know->encrypt = termlistAdd (know->encrypt, term);
@ -208,9 +208,9 @@ knowledgeSimplify (Knowledge know, Term key)
while (scan != NULL) while (scan != NULL)
{ {
if (isTermEqual (TermKey(scan->term), invkey)) if (isTermEqual (TermKey (scan->term), invkey))
{ {
tldecrypts = termlistAdd (tldecrypts, TermOp(scan->term)); tldecrypts = termlistAdd (tldecrypts, TermOp (scan->term));
know->encrypt = termlistDelTerm (scan); know->encrypt = termlistDelTerm (scan);
scan = know->encrypt; scan = know->encrypt;
} }
@ -285,14 +285,14 @@ inKnowledge (const Knowledge know, Term term)
if (term->type == ENCRYPT) if (term->type == ENCRYPT)
{ {
return inTermlist (know->encrypt, term) || return inTermlist (know->encrypt, term) ||
(inKnowledge (know, TermKey(term)) (inKnowledge (know, TermKey (term))
&& inKnowledge (know, TermOp(term))); && inKnowledge (know, TermOp (term)));
} }
if (term->type == TUPLE) if (term->type == TUPLE)
{ {
return (inTermlist (know->encrypt, term) || return (inTermlist (know->encrypt, term) ||
(inKnowledge (know, TermOp1(term)) && (inKnowledge (know, TermOp1 (term)) &&
inKnowledge (know, TermOp2(term)))); inKnowledge (know, TermOp2 (term))));
} }
return 0; /* unrecognized term type, weird */ return 0; /* unrecognized term type, weird */
} }

36
src/label.c
View File

@ -9,7 +9,8 @@
#include "system.h" #include "system.h"
//! Create a new labelinfo node //! Create a new labelinfo node
Labelinfo label_create (const Term label, const Protocol protocol) Labelinfo
label_create (const Term label, const Protocol protocol)
{ {
Labelinfo li; Labelinfo li;
@ -22,31 +23,33 @@ Labelinfo label_create (const Term label, const Protocol protocol)
} }
//! Destroy a labelinfo node //! Destroy a labelinfo node
void label_destroy (Labelinfo linfo) void
label_destroy (Labelinfo linfo)
{ {
memFree (linfo, sizeof (struct labelinfo)); memFree (linfo, sizeof (struct labelinfo));
} }
//! Given a list of label infos, yield the correct one or NULL //! Given a list of label infos, yield the correct one or NULL
Labelinfo label_find (List labellist, const Term label) Labelinfo
label_find (List labellist, const Term label)
{ {
Labelinfo linfo; Labelinfo linfo;
int label_find_scan (void *data) int label_find_scan (void *data)
{ {
Labelinfo linfo_scan; Labelinfo linfo_scan;
linfo_scan = (Labelinfo) data; linfo_scan = (Labelinfo) data;
if (isTermEqual (label, linfo_scan->label)) if (isTermEqual (label, linfo_scan->label))
{ {
linfo = linfo_scan; linfo = linfo_scan;
return 0; return 0;
} }
else else
{ {
return 1; return 1;
} }
} }
linfo = NULL; linfo = NULL;
if (label != NULL) if (label != NULL)
@ -55,4 +58,3 @@ Labelinfo label_find (List labellist, const Term label)
} }
return linfo; return linfo;
} }

10
src/label.h
View File

@ -10,13 +10,13 @@
*/ */
struct labelinfo struct labelinfo
{ {
Term label; Term label;
Protocol protocol; Protocol protocol;
Term sendrole; Term sendrole;
Term readrole; Term readrole;
}; };
typedef struct labelinfo* Labelinfo; typedef struct labelinfo *Labelinfo;
Labelinfo label_create (const Term label, const Protocol protocol); Labelinfo label_create (const Term label, const Protocol protocol);
void label_destroy (Labelinfo linfo); void label_destroy (Labelinfo linfo);

24
src/latex.c
View File

@ -117,12 +117,12 @@ latexTermPrint (Term term, Termlist highlight)
{ {
if (inTermlist (highlight, term)) if (inTermlist (highlight, term))
printf ("\\mathbf{"); printf ("\\mathbf{");
symbolPrint (TermSymb(term)); symbolPrint (TermSymb (term));
if (realTermVariable (term)) if (realTermVariable (term))
printf ("V"); printf ("V");
if (TermRunid(term) >= 0) if (TermRunid (term) >= 0)
{ {
printf ("\\sharp%i", TermRunid(term)); printf ("\\sharp%i", TermRunid (term));
} }
if (term->subst != NULL) if (term->subst != NULL)
{ {
@ -141,22 +141,22 @@ latexTermPrint (Term term, Termlist highlight)
} }
if (realTermEncrypt (term)) if (realTermEncrypt (term))
{ {
if (isTermLeaf (TermKey(term)) if (isTermLeaf (TermKey (term))
&& inTermlist (TermKey(term)->stype, TERM_Function)) && inTermlist (TermKey (term)->stype, TERM_Function))
{ {
/* function application */ /* function application */
latexTermPrint (TermKey(term), highlight); latexTermPrint (TermKey (term), highlight);
printf ("("); printf ("(");
latexTermTuplePrint (TermOp(term), highlight); latexTermTuplePrint (TermOp (term), highlight);
printf (")"); printf (")");
} }
else else
{ {
/* normal encryption */ /* normal encryption */
printf ("\\{"); printf ("\\{");
latexTermTuplePrint (TermOp(term), highlight); latexTermTuplePrint (TermOp (term), highlight);
printf ("\\}_{"); printf ("\\}_{");
latexTermPrint (TermKey(term), highlight); latexTermPrint (TermKey (term), highlight);
printf ("}"); printf ("}");
} }
} }
@ -180,9 +180,9 @@ latexTermTuplePrint (Term term, Termlist hl)
while (realTermTuple (term)) while (realTermTuple (term))
{ {
// To remove any brackets, change this into latexTermTuplePrint. // To remove any brackets, change this into latexTermTuplePrint.
latexTermPrint (TermOp1(term), hl); latexTermPrint (TermOp1 (term), hl);
printf (","); printf (",");
term = deVar (TermOp2(term)); term = deVar (TermOp2 (term));
} }
latexTermPrint (term, hl); latexTermPrint (term, hl);
return; return;
@ -966,7 +966,7 @@ attackDisplayLatex (const System sys)
{ {
/* detect whether it's really local to this run */ /* detect whether it's really local to this run */
Term t = deVar (tl->term); Term t = deVar (tl->term);
if (isTermLeaf (t) && TermRunid(t) == i) if (isTermLeaf (t) && TermRunid (t) == i)
{ {
if (first) if (first)
{ {

8
src/main.c
View File

@ -771,15 +771,15 @@ timersPrint (const System sys)
if (realTermTuple (cl_scan->label)) if (realTermTuple (cl_scan->label))
{ {
/* modern version: claim label is tuple (protocname, label) */ /* modern version: claim label is tuple (protocname, label) */
/* first print protocol.role */ /* first print protocol.role */
termPrint (TermOp1(cl_scan->label)); termPrint (TermOp1 (cl_scan->label));
eprintf ("\t"); eprintf ("\t");
termPrint (cl_scan->rolename); termPrint (cl_scan->rolename);
eprintf ("\t"); eprintf ("\t");
/* second print event_label */ /* second print event_label */
termPrint (cl_scan->type); termPrint (cl_scan->type);
eprintf ("_"); eprintf ("_");
termPrint (TermOp2(cl_scan->label)); termPrint (TermOp2 (cl_scan->label));
eprintf ("\t"); eprintf ("\t");
} }
else else
@ -790,7 +790,7 @@ timersPrint (const System sys)
termPrint (cl_scan->rolename); termPrint (cl_scan->rolename);
eprintf (" ("); eprintf (" (");
termPrint (cl_scan->label); termPrint (cl_scan->label);
eprintf (")\t"); eprintf (")\t");
} }
/* print counts etc. */ /* print counts etc. */
eprintf ("found:\t"); eprintf ("found:\t");

20
src/match_clp.c
View File

@ -60,11 +60,11 @@ solve (const struct solvepass sp, Constraintlist solvecons)
cl = constraintlistDuplicate (solvecons); cl = constraintlistDuplicate (solvecons);
cl = cl =
constraintlistAdd (cl, constraintlistAdd (cl,
makeConstraint (TermOp1(deVar (activeco->term)), makeConstraint (TermOp1 (deVar (activeco->term)),
activeco->know)); activeco->know));
cl = cl =
constraintlistAdd (cl, constraintlistAdd (cl,
makeConstraint (TermOp2(deVar (activeco->term)), makeConstraint (TermOp2 (deVar (activeco->term)),
activeco->know)); activeco->know));
solvecons = cl; solvecons = cl;
flag = solve (sp, solvecons) || flag; flag = solve (sp, solvecons) || flag;
@ -192,11 +192,11 @@ solve (const struct solvepass sp, Constraintlist solvecons)
cl = constraintlistDuplicate (oldcl); cl = constraintlistDuplicate (oldcl);
cl = cl =
constraintlistAdd (cl, constraintlistAdd (cl,
makeConstraint (TermOp(activeco->term), makeConstraint (TermOp (activeco->term),
activeco->know)); activeco->know));
cl = cl =
constraintlistAdd (cl, constraintlistAdd (cl,
makeConstraint (TermKey(activeco->term), makeConstraint (TermKey (activeco->term),
activeco->know)); activeco->know));
solvecons = cl; solvecons = cl;
flag = solve (sp, solvecons) || flag; flag = solve (sp, solvecons) || flag;
@ -368,8 +368,8 @@ sendAdd_clp (const System sys, const int run, const Termlist tl)
{ {
/* tuple */ /* tuple */
tl2 = termlistShallow (tl->next); tl2 = termlistShallow (tl->next);
tl2 = termlistAdd (tl2, TermOp1(t)); tl2 = termlistAdd (tl2, TermOp1 (t));
tl2 = termlistAdd (tl2, TermOp2(t)); tl2 = termlistAdd (tl2, TermOp2 (t));
sendAdd_clp (sys, run, tl2); sendAdd_clp (sys, run, tl2);
termlistDelete (tl2); termlistDelete (tl2);
} }
@ -378,15 +378,15 @@ sendAdd_clp (const System sys, const int run, const Termlist tl)
/* encrypt */ /* encrypt */
Term invkey; Term invkey;
invkey = inverseKey (sys->know->inverses, TermKey(t)); invkey = inverseKey (sys->know->inverses, TermKey (t));
if (!hasTermVariable (invkey)) if (!hasTermVariable (invkey))
{ {
/* simple case: no variable inside */ /* simple case: no variable inside */
knowledgeAddTerm (sys->know, t); knowledgeAddTerm (sys->know, t);
tl2 = termlistShallow (tl->next); tl2 = termlistShallow (tl->next);
if (inKnowledge (sys->know, invkey) if (inKnowledge (sys->know, invkey)
&& hasTermVariable (TermOp(t))) && hasTermVariable (TermOp (t)))
tl2 = termlistAdd (tl2, TermOp(t)); tl2 = termlistAdd (tl2, TermOp (t));
sendAdd_clp (sys, run, tl2); sendAdd_clp (sys, run, tl2);
termlistDelete (tl2); termlistDelete (tl2);
} }
@ -418,7 +418,7 @@ sendAdd_clp (const System sys, const int run, const Termlist tl)
sys->constraints = constraintlistAdd (clbuf, co); sys->constraints = constraintlistAdd (clbuf, co);
/* we _could_ explore first if this is solveable */ /* we _could_ explore first if this is solveable */
knowledgeAddTerm (sys->know, t); knowledgeAddTerm (sys->know, t);
tl2 = termlistAdd (tl2, TermOp(t)); tl2 = termlistAdd (tl2, TermOp (t));
sendAdd_clp (sys, run, tl2); sendAdd_clp (sys, run, tl2);
termlistDelete (tl2); termlistDelete (tl2);

25
src/mgu.c
View File

@ -183,14 +183,14 @@ termMguTerm (Term t1, Term t2)
{ {
Termlist tl1, tl2; Termlist tl1, tl2;
tl1 = termMguTerm (TermKey(t1), TermKey(t2)); tl1 = termMguTerm (TermKey (t1), TermKey (t2));
if (tl1 == MGUFAIL) if (tl1 == MGUFAIL)
{ {
return MGUFAIL; return MGUFAIL;
} }
else else
{ {
tl2 = termMguTerm (TermOp(t1), TermOp(t2)); tl2 = termMguTerm (TermOp (t1), TermOp (t2));
if (tl2 == MGUFAIL) if (tl2 == MGUFAIL)
{ {
termlistSubstReset (tl1); termlistSubstReset (tl1);
@ -210,14 +210,14 @@ termMguTerm (Term t1, Term t2)
{ {
Termlist tl1, tl2; Termlist tl1, tl2;
tl1 = termMguTerm (TermOp1(t1), TermOp1(t2)); tl1 = termMguTerm (TermOp1 (t1), TermOp1 (t2));
if (tl1 == MGUFAIL) if (tl1 == MGUFAIL)
{ {
return MGUFAIL; return MGUFAIL;
} }
else else
{ {
tl2 = termMguTerm (TermOp2(t1), TermOp2(t2)); tl2 = termMguTerm (TermOp2 (t1), TermOp2 (t2));
if (tl2 == MGUFAIL) if (tl2 == MGUFAIL)
{ {
termlistSubstReset (tl1); termlistSubstReset (tl1);
@ -251,8 +251,8 @@ termMguInTerm (Term t1, Term t2, int (*iterator) (Termlist))
if (realTermTuple (t2)) if (realTermTuple (t2))
{ {
// t2 is a tuple, consider interm options as well. // t2 is a tuple, consider interm options as well.
flag = flag && termMguInTerm (t1, TermOp1(t2), iterator); flag = flag && termMguInTerm (t1, TermOp1 (t2), iterator);
flag = flag && termMguInTerm (t1, TermOp2(t2), iterator); flag = flag && termMguInTerm (t1, TermOp2 (t2), iterator);
} }
// simple clause or combined // simple clause or combined
tl = termMguTerm (t1, t2); tl = termMguTerm (t1, t2);
@ -300,10 +300,10 @@ termMguSubTerm (Term t1, Term t2, int (*iterator) (Termlist, Termlist),
{ {
// 'simple' tuple // 'simple' tuple
flag = flag =
flag && termMguSubTerm (t1, TermOp1(t2), iterator, inverses, flag && termMguSubTerm (t1, TermOp1 (t2), iterator, inverses,
keylist); keylist);
flag = flag =
flag && termMguSubTerm (t1, TermOp2(t2), iterator, inverses, flag && termMguSubTerm (t1, TermOp2 (t2), iterator, inverses,
keylist); keylist);
} }
else else
@ -312,19 +312,20 @@ termMguSubTerm (Term t1, Term t2, int (*iterator) (Termlist, Termlist),
// So, we need the key, and try to get the rest // So, we need the key, and try to get the rest
Term newkey; Term newkey;
newkey = inverseKey (inverses, TermKey(t2)); newkey = inverseKey (inverses, TermKey (t2));
// We can never produce the TERM_Hidden key, thus, this is not a valid iteration. // We can never produce the TERM_Hidden key, thus, this is not a valid iteration.
if (!isTermEqual (newkey, TERM_Hidden)) if (!isTermEqual (newkey, TERM_Hidden))
{ {
Termlist keylist_new; Termlist keylist_new;
keylist_new = termlistShallow (keylist); keylist_new = termlistShallow (keylist);
keylist_new = termlistAdd (keylist_new, newkey); keylist_new = termlistAdd (keylist_new, newkey);
// Recurse // Recurse
flag = flag =
flag && termMguSubTerm (t1, TermOp(t2), iterator, inverses, flag
keylist_new); && termMguSubTerm (t1, TermOp (t2), iterator, inverses,
keylist_new);
termlistDelete (keylist_new); termlistDelete (keylist_new);
} }

6
src/modelchecker.c
View File

@ -1147,7 +1147,7 @@ claimSecrecy (const System sys, const Term t)
{ {
t = deVar (t); t = deVar (t);
if (isTermTuple (t)) if (isTermTuple (t))
return csScan (TermOp1(t)) && csScan (TermOp2(t)); return csScan (TermOp1 (t)) && csScan (TermOp2 (t));
else else
return isTermSecret (sys, t); return isTermSecret (sys, t);
} }
@ -1171,8 +1171,8 @@ secrecyUnfolding (Term t, const Knowledge know)
{ {
t = deVar (t); t = deVar (t);
if (isTermTuple (t)) if (isTermTuple (t))
return termlistConcat (secrecyUnfolding (TermOp1(t), know), return termlistConcat (secrecyUnfolding (TermOp1 (t), know),
secrecyUnfolding (TermOp2(t), know)); secrecyUnfolding (TermOp2 (t), know));
else else
{ {
if (inKnowledge (know, t)) if (inKnowledge (know, t))

6
src/role.c
View File

@ -61,7 +61,7 @@ roledefPrintGeneric (Roledef rd, int print_actor)
if (protocolCount < 2 && realTermTuple (label)) if (protocolCount < 2 && realTermTuple (label))
{ {
// Only one protocol, so we don't need to show the extra label info // Only one protocol, so we don't need to show the extra label info
label = TermOp2(label); label = TermOp2 (label);
} }
//! Print latex/normal //! Print latex/normal
@ -84,8 +84,8 @@ roledefPrintGeneric (Roledef rd, int print_actor)
{ {
if (print_actor || rd->type == READ) if (print_actor || rd->type == READ)
{ {
termPrint (rd->from); termPrint (rd->from);
eprintf (","); eprintf (",");
} }
if (rd->type == CLAIM) if (rd->type == CLAIM)
eprintf (" "); eprintf (" ");

8
src/substitution.c
View File

@ -64,14 +64,14 @@ termSubstitute (Term term, Substitution subs)
{ {
if (isTermEncrypt (term)) if (isTermEncrypt (term))
{ {
return makeTermEncrypt (termSubstitute (TermOp(term), subs), return makeTermEncrypt (termSubstitute (TermOp (term), subs),
termSubstitute (TermKey(term), subs)); termSubstitute (TermKey (term), subs));
} }
else else
{ {
return return
makeTermTuple (termSubstitute (TermOp1(term), subs), makeTermTuple (termSubstitute (TermOp1 (term), subs),
termSubstitute (TermOp2(term), subs)); termSubstitute (TermOp2 (term), subs));
} }
} }
else else

8
src/system.c
View File

@ -563,7 +563,7 @@ create_new_local (const Term t, const int rid)
{ {
Term newt; Term newt;
newt = makeTermType (t->type, TermSymb(t), rid); newt = makeTermType (t->type, TermSymb (t), rid);
newt->stype = t->stype; newt->stype = t->stype;
return newt; return newt;
@ -667,7 +667,7 @@ roleInstanceArachne (const System sys, const Protocol protocol,
if (realTermVariable (newt)) if (realTermVariable (newt))
{ {
// Make new var for this run // Make new var for this run
newt = makeTermType (VARIABLE, TermSymb(newt), rid); newt = makeTermType (VARIABLE, TermSymb (newt), rid);
artefacts = termlistAdd (artefacts, newt); artefacts = termlistAdd (artefacts, newt);
newt->stype = oldt->stype; newt->stype = oldt->stype;
// Copy substitution // Copy substitution
@ -808,7 +808,7 @@ roleInstanceModelchecker (const System sys, const Protocol protocol,
/* There is a TYPE constant in the parameter list. /* There is a TYPE constant in the parameter list.
* Generate a new local variable for this run, with this type */ * Generate a new local variable for this run, with this type */
newvar = makeTermType (VARIABLE, TermSymb(scanfrom->term), rid); newvar = makeTermType (VARIABLE, TermSymb (scanfrom->term), rid);
artefacts = termlistAdd (artefacts, newvar); artefacts = termlistAdd (artefacts, newvar);
sys->variables = termlistAdd (sys->variables, newvar); sys->variables = termlistAdd (sys->variables, newvar);
newvar->stype = termlistAdd (NULL, scanto->term); newvar->stype = termlistAdd (NULL, scanto->term);
@ -1200,7 +1200,7 @@ agentsOfRunPrint (const System sys, const int run)
if (!isTermEqual (role, roles->term)) if (!isTermEqual (role, roles->term))
{ {
if (notfirst) if (notfirst)
eprintf (", "); eprintf (", ");
termPrint (roles->term); termPrint (roles->term);
eprintf (":"); eprintf (":");
termPrint (agentOfRunRole (sys, run, roles->term)); termPrint (agentOfRunRole (sys, run, roles->term));

312
src/term.c
View File

@ -75,8 +75,8 @@ makeTermEncrypt (Term t1, Term t2)
Term term = makeTerm (); Term term = makeTerm ();
term->type = ENCRYPT; term->type = ENCRYPT;
term->stype = NULL; term->stype = NULL;
TermOp(term) = t1; TermOp (term) = t1;
TermKey(term) = t2; TermKey (term) = t2;
return term; return term;
} }
@ -111,8 +111,8 @@ makeTermTuple (Term t1, Term t2)
tt = makeTerm (); tt = makeTerm ();
tt->type = TUPLE; tt->type = TUPLE;
tt->stype = NULL; tt->stype = NULL;
TermOp1(tt) = t1; TermOp1 (tt) = t1;
TermOp2(tt) = t2; TermOp2 (tt) = t2;
return tt; return tt;
} }
@ -128,8 +128,8 @@ makeTermType (const int type, const Symbol symb, const int runid)
term->type = type; term->type = type;
term->stype = NULL; term->stype = NULL;
term->subst = NULL; term->subst = NULL;
TermSymb(term) = symb; TermSymb (term) = symb;
TermRunid(term) = runid; TermRunid (term) = runid;
return term; return term;
} }
@ -163,11 +163,11 @@ hasTermVariable (Term term)
else else
{ {
if (realTermTuple (term)) if (realTermTuple (term))
return (hasTermVariable (TermOp1(term)) return (hasTermVariable (TermOp1 (term))
|| hasTermVariable (TermOp2(term))); || hasTermVariable (TermOp2 (term)));
else else
return (hasTermVariable (TermOp(term)) return (hasTermVariable (TermOp (term))
|| hasTermVariable (TermKey(term))); || hasTermVariable (TermKey (term)));
} }
} }
@ -206,8 +206,8 @@ isTermEqualFn (Term term1, Term term2)
} }
if (realTermLeaf (term1)) if (realTermLeaf (term1))
{ {
return (TermSymb(term1) == TermSymb(term2) return (TermSymb (term1) == TermSymb (term2)
&& TermRunid(term1) == TermRunid(term2)); && TermRunid (term1) == TermRunid (term2));
} }
else else
{ {
@ -218,15 +218,15 @@ isTermEqualFn (Term term1, Term term2)
/* for optimization of encryption equality, we compare /* for optimization of encryption equality, we compare
operator 2 first (we expect it to be a smaller term) operator 2 first (we expect it to be a smaller term)
*/ */
return (isTermEqualFn (TermKey(term1), TermKey(term2)) && return (isTermEqualFn (TermKey (term1), TermKey (term2)) &&
isTermEqualFn (TermOp(term1), TermOp(term2))); isTermEqualFn (TermOp (term1), TermOp (term2)));
} }
else else
{ {
/* tuple */ /* tuple */
return (isTermEqualFn (TermOp1(term1), TermOp1(term2)) && return (isTermEqualFn (TermOp1 (term1), TermOp1 (term2)) &&
isTermEqualFn (TermOp2(term1), TermOp2(term2))); isTermEqualFn (TermOp2 (term1), TermOp2 (term2)));
} }
} }
} }
@ -248,11 +248,11 @@ termSubTerm (Term t, Term tsub)
if (realTermLeaf (t)) if (realTermLeaf (t))
return 0; return 0;
if (realTermTuple (t)) if (realTermTuple (t))
return (termSubTerm (TermOp1(t), tsub) return (termSubTerm (TermOp1 (t), tsub)
|| termSubTerm (TermOp2(t), tsub)); || termSubTerm (TermOp2 (t), tsub));
else else
return (termSubTerm (TermOp(t), tsub) return (termSubTerm (TermOp (t), tsub)
|| termSubTerm (TermKey(t), tsub)); || termSubTerm (TermKey (t), tsub));
} }
//! See if a term is an interm of another. //! See if a term is an interm of another.
@ -272,8 +272,7 @@ termInTerm (Term t, Term tsub)
if (realTermLeaf (t)) if (realTermLeaf (t))
return 0; return 0;
if (realTermTuple (t)) if (realTermTuple (t))
return (termInTerm (TermOp1(t), tsub) return (termInTerm (TermOp1 (t), tsub) || termInTerm (TermOp2 (t), tsub));
|| termInTerm (TermOp2(t), tsub));
else else
return 0; return 0;
} }
@ -303,15 +302,15 @@ termPrint (Term term)
#endif #endif
if (realTermLeaf (term)) if (realTermLeaf (term))
{ {
symbolPrint (TermSymb(term)); symbolPrint (TermSymb (term));
if (term->type == VARIABLE) if (term->type == VARIABLE)
eprintf ("V"); eprintf ("V");
if (TermRunid(term) >= 0) if (TermRunid (term) >= 0)
{ {
if (globalLatex && globalError == 0) if (globalLatex && globalError == 0)
eprintf ("\\sharp%i", TermRunid(term)); eprintf ("\\sharp%i", TermRunid (term));
else else
eprintf ("#%i", TermRunid(term)); eprintf ("#%i", TermRunid (term));
} }
if (term->subst != NULL) if (term->subst != NULL)
{ {
@ -331,13 +330,13 @@ termPrint (Term term)
} }
if (realTermEncrypt (term)) if (realTermEncrypt (term))
{ {
if (isTermLeaf (TermKey(term)) if (isTermLeaf (TermKey (term))
&& inTermlist (TermKey(term)->stype, TERM_Function)) && inTermlist (TermKey (term)->stype, TERM_Function))
{ {
/* function application */ /* function application */
termPrint (TermKey(term)); termPrint (TermKey (term));
eprintf ("("); eprintf ("(");
termTuplePrint (TermOp(term)); termTuplePrint (TermOp (term));
eprintf (")"); eprintf (")");
} }
else else
@ -346,17 +345,17 @@ termPrint (Term term)
if (globalLatex) if (globalLatex)
{ {
eprintf ("\\{"); eprintf ("\\{");
termTuplePrint (TermOp(term)); termTuplePrint (TermOp (term));
eprintf ("\\}_{"); eprintf ("\\}_{");
termPrint (TermKey(term)); termPrint (TermKey (term));
eprintf ("}"); eprintf ("}");
} }
else else
{ {
eprintf ("{"); eprintf ("{");
termTuplePrint (TermOp(term)); termTuplePrint (TermOp (term));
eprintf ("}"); eprintf ("}");
termPrint (TermKey(term)); termPrint (TermKey (term));
} }
} }
} }
@ -380,9 +379,9 @@ termTuplePrint (Term term)
while (realTermTuple (term)) while (realTermTuple (term))
{ {
// To remove any brackets, change this into termTuplePrint. // To remove any brackets, change this into termTuplePrint.
termPrint (TermOp1(term)); termPrint (TermOp1 (term));
eprintf (","); eprintf (",");
term = deVar (TermOp2(term)); term = deVar (TermOp2 (term));
} }
termPrint (term); termPrint (term);
return; return;
@ -409,13 +408,13 @@ termDuplicate (const Term term)
memcpy (newterm, term, sizeof (struct term)); memcpy (newterm, term, sizeof (struct term));
if (realTermEncrypt (term)) if (realTermEncrypt (term))
{ {
TermOp(newterm) = termDuplicate (TermOp(term)); TermOp (newterm) = termDuplicate (TermOp (term));
TermKey(newterm) = termDuplicate (TermKey(term)); TermKey (newterm) = termDuplicate (TermKey (term));
} }
else else
{ {
TermOp1(newterm) = termDuplicate (TermOp1(term)); TermOp1 (newterm) = termDuplicate (TermOp1 (term));
TermOp2(newterm) = termDuplicate (TermOp2(term)); TermOp2 (newterm) = termDuplicate (TermOp2 (term));
} }
return newterm; return newterm;
} }
@ -464,13 +463,13 @@ termDuplicateDeep (const Term term)
{ {
if (realTermEncrypt (term)) if (realTermEncrypt (term))
{ {
TermOp(newterm) = termDuplicateDeep (TermOp(term)); TermOp (newterm) = termDuplicateDeep (TermOp (term));
TermKey(newterm) = termDuplicateDeep (TermKey(term)); TermKey (newterm) = termDuplicateDeep (TermKey (term));
} }
else else
{ {
TermOp1(newterm) = termDuplicateDeep (TermOp1(term)); TermOp1 (newterm) = termDuplicateDeep (TermOp1 (term));
TermOp2(newterm) = termDuplicateDeep (TermOp2(term)); TermOp2 (newterm) = termDuplicateDeep (TermOp2 (term));
} }
} }
return newterm; return newterm;
@ -497,13 +496,13 @@ termDuplicateUV (Term term)
memcpy (newterm, term, sizeof (struct term)); memcpy (newterm, term, sizeof (struct term));
if (realTermEncrypt (term)) if (realTermEncrypt (term))
{ {
TermOp(newterm) = termDuplicateUV (TermOp(term)); TermOp (newterm) = termDuplicateUV (TermOp (term));
TermKey(newterm) = termDuplicateUV (TermKey(term)); TermKey (newterm) = termDuplicateUV (TermKey (term));
} }
else else
{ {
TermOp1(newterm) = termDuplicateUV (TermOp1(term)); TermOp1 (newterm) = termDuplicateUV (TermOp1 (term));
TermOp2(newterm) = termDuplicateUV (TermOp2(term)); TermOp2 (newterm) = termDuplicateUV (TermOp2 (term));
} }
return newterm; return newterm;
} }
@ -534,13 +533,13 @@ realTermDuplicate (const Term term)
newterm->type = term->type; newterm->type = term->type;
if (realTermEncrypt (term)) if (realTermEncrypt (term))
{ {
TermOp(newterm) = realTermDuplicate (TermOp(term)); TermOp (newterm) = realTermDuplicate (TermOp (term));
TermKey(newterm) = realTermDuplicate (TermKey(term)); TermKey (newterm) = realTermDuplicate (TermKey (term));
} }
else else
{ {
TermOp1(newterm) = realTermDuplicate (TermOp1(term)); TermOp1 (newterm) = realTermDuplicate (TermOp1 (term));
TermOp2(newterm) = realTermDuplicate (TermOp2(term)); TermOp2 (newterm) = realTermDuplicate (TermOp2 (term));
} }
} }
return newterm; return newterm;
@ -560,13 +559,13 @@ termDelete (const Term term)
{ {
if (realTermEncrypt (term)) if (realTermEncrypt (term))
{ {
termDelete (TermOp(term)); termDelete (TermOp (term));
termDelete (TermKey(term)); termDelete (TermKey (term));
} }
else else
{ {
termDelete (TermOp1(term)); termDelete (TermOp1 (term));
termDelete (TermOp2(term)); termDelete (TermOp2 (term));
} }
memFree (term, sizeof (struct term)); memFree (term, sizeof (struct term));
} }
@ -589,29 +588,29 @@ termNormalize (Term term)
if (realTermEncrypt (term)) if (realTermEncrypt (term))
{ {
termNormalize (TermOp(term)); termNormalize (TermOp (term));
termNormalize (TermKey(term)); termNormalize (TermKey (term));
} }
else else
{ {
/* normalize left hand first,both for tupling and for /* normalize left hand first,both for tupling and for
encryption */ encryption */
termNormalize (TermOp1(term)); termNormalize (TermOp1 (term));
/* check for ((x,y),z) construct */ /* check for ((x,y),z) construct */
if (realTermTuple (TermOp1(term))) if (realTermTuple (TermOp1 (term)))
{ {
/* temporarily store the old terms */ /* temporarily store the old terms */
Term tx = TermOp1(TermOp1(term)); Term tx = TermOp1 (TermOp1 (term));
Term ty = TermOp2(TermOp1(term)); Term ty = TermOp2 (TermOp1 (term));
Term tz = TermOp2(term); Term tz = TermOp2 (term);
/* move node */ /* move node */
TermOp2(term) = TermOp1(term); TermOp2 (term) = TermOp1 (term);
/* construct (x,(y,z)) version */ /* construct (x,(y,z)) version */
TermOp1(term) = tx; TermOp1 (term) = tx;
TermOp1(TermOp2(term)) = ty; TermOp1 (TermOp2 (term)) = ty;
TermOp2(TermOp2(term)) = tz; TermOp2 (TermOp2 (term)) = tz;
} }
termNormalize (TermOp2(term)); termNormalize (TermOp2 (term));
} }
} }
@ -629,12 +628,12 @@ termRunid (Term term, int runid)
if (realTermLeaf (term)) if (realTermLeaf (term))
{ {
/* leaf */ /* leaf */
if (TermRunid(term) == runid) if (TermRunid (term) == runid)
return term; return term;
else else
{ {
Term newt = termDuplicate (term); Term newt = termDuplicate (term);
TermRunid(newt) = runid; TermRunid (newt) = runid;
return newt; return newt;
} }
} }
@ -643,13 +642,13 @@ termRunid (Term term, int runid)
/* anything else, recurse */ /* anything else, recurse */
if (realTermEncrypt (term)) if (realTermEncrypt (term))
{ {
return makeTermEncrypt (termRunid (TermOp(term), runid), return makeTermEncrypt (termRunid (TermOp (term), runid),
termRunid (TermKey(term), runid)); termRunid (TermKey (term), runid));
} }
else else
{ {
return makeTermTuple (termRunid (TermOp1(term), runid), return makeTermTuple (termRunid (TermOp1 (term), runid),
termRunid (TermOp2(term), runid)); termRunid (TermOp2 (term), runid));
} }
} }
} }
@ -674,7 +673,7 @@ tupleCount (Term tt)
} }
else else
{ {
return (tupleCount (TermOp1(tt)) + tupleCount (TermOp2(tt))); return (tupleCount (TermOp1 (tt)) + tupleCount (TermOp2 (tt)));
} }
} }
} }
@ -710,16 +709,16 @@ tupleProject (Term tt, int n)
else else
{ {
/* there is a tuple to traverse */ /* there is a tuple to traverse */
int left = tupleCount (TermOp1(tt)); int left = tupleCount (TermOp1 (tt));
if (n >= left) if (n >= left)
{ {
/* it's in the right hand side */ /* it's in the right hand side */
return tupleProject (TermOp2(tt), n - left); return tupleProject (TermOp2 (tt), n - left);
} }
else else
{ {
/* left hand side */ /* left hand side */
return tupleProject (TermOp1(tt), n); return tupleProject (TermOp1 (tt), n);
} }
} }
} }
@ -749,11 +748,11 @@ termSize (Term t)
{ {
if (realTermEncrypt (t)) if (realTermEncrypt (t))
{ {
return 1 + termSize (TermOp(t)) + termSize (TermKey(t)); return 1 + termSize (TermOp (t)) + termSize (TermKey (t));
} }
else else
{ {
return termSize (TermOp1(t)) + termSize (TermOp2(t)); return termSize (TermOp1 (t)) + termSize (TermOp2 (t));
} }
} }
} }
@ -811,13 +810,13 @@ termDistance (Term t1, Term t2)
if (isTermEncrypt (t1)) if (isTermEncrypt (t1))
{ {
/* encryption */ /* encryption */
return (termDistance (TermOp(t1), TermOp(t2)) + return (termDistance (TermOp (t1), TermOp (t2)) +
termDistance (TermKey(t1), TermKey(t2))) / 2; termDistance (TermKey (t1), TermKey (t2))) / 2;
} }
else else
{ {
return (termDistance (TermOp1(t1), TermOp1(t2)) + return (termDistance (TermOp1 (t1), TermOp1 (t2)) +
termDistance (TermOp2(t1), TermOp2(t2))) / 2; termDistance (TermOp2 (t1), TermOp2 (t2))) / 2;
} }
} }
} }
@ -859,7 +858,7 @@ termOrder (Term t1, Term t2)
/* compare names */ /* compare names */
int comp; int comp;
comp = strcmp (TermSymb(t1)->text, TermSymb(t2)->text); comp = strcmp (TermSymb (t1)->text, TermSymb (t2)->text);
if (comp != 0) if (comp != 0)
{ {
/* names differ */ /* names differ */
@ -868,14 +867,14 @@ termOrder (Term t1, Term t2)
else else
{ {
/* equal names, compare run identifiers */ /* equal names, compare run identifiers */
if (TermRunid(t1) == TermRunid(t2)) if (TermRunid (t1) == TermRunid (t2))
{ {
error error
("termOrder: two terms seem to be identical although local precondition says they aren't."); ("termOrder: two terms seem to be identical although local precondition says they aren't.");
} }
else else
{ {
if (TermRunid(t1) < TermRunid(t2)) if (TermRunid (t1) < TermRunid (t2))
return -1; return -1;
else else
return 1; return 1;
@ -889,13 +888,13 @@ termOrder (Term t1, Term t2)
if (isTermEncrypt (t1)) if (isTermEncrypt (t1))
{ {
compL = termOrder (TermOp(t1), TermOp(t2)); compL = termOrder (TermOp (t1), TermOp (t2));
compR = termOrder (TermKey(t1), TermKey(t2)); compR = termOrder (TermKey (t1), TermKey (t2));
} }
else else
{ {
compL = termOrder (TermOp1(t1), TermOp1(t2)); compL = termOrder (TermOp1 (t1), TermOp1 (t2));
compR = termOrder (TermOp2(t1), TermOp2(t2)); compR = termOrder (TermOp2 (t1), TermOp2 (t2));
} }
if (compL != 0) if (compL != 0)
return compL; return compL;
@ -931,10 +930,10 @@ term_iterate (const Term term, int (*leaf) (), int (*nodel) (),
// Left part // Left part
if (realTermTuple (term)) if (realTermTuple (term))
flag = flag flag = flag
&& (term_iterate (TermOp1(term), leaf, nodel, nodem, noder)); && (term_iterate (TermOp1 (term), leaf, nodel, nodem, noder));
else else
flag = flag flag = flag
&& (term_iterate (TermOp(term), leaf, nodel, nodem, noder)); && (term_iterate (TermOp (term), leaf, nodel, nodem, noder));
if (nodem != NULL) if (nodem != NULL)
flag = flag && nodem (term); flag = flag && nodem (term);
@ -942,10 +941,10 @@ term_iterate (const Term term, int (*leaf) (), int (*nodel) (),
// Right part // Right part
if (realTermTuple (term)) if (realTermTuple (term))
flag = flag flag = flag
&& (term_iterate (TermOp2(term), leaf, nodel, nodem, noder)); && (term_iterate (TermOp2 (term), leaf, nodel, nodem, noder));
else else
flag = flag flag = flag
&& (term_iterate (TermKey(term), leaf, nodel, nodem, noder)); && (term_iterate (TermKey (term), leaf, nodel, nodem, noder));
if (noder != NULL) if (noder != NULL)
flag = flag && noder (term); flag = flag && noder (term);
@ -990,11 +989,11 @@ term_iterate_deVar (Term term, int (*leaf) (), int (*nodel) (),
flag = flag flag = flag
&& &&
(term_iterate_deVar (term_iterate_deVar
(TermOp1(term), leaf, nodel, nodem, noder)); (TermOp1 (term), leaf, nodel, nodem, noder));
else else
flag = flag flag = flag
&& &&
(term_iterate_deVar (TermOp(term), leaf, nodel, nodem, noder)); (term_iterate_deVar (TermOp (term), leaf, nodel, nodem, noder));
if (nodem != NULL) if (nodem != NULL)
flag = flag && nodem (term); flag = flag && nodem (term);
@ -1004,11 +1003,12 @@ term_iterate_deVar (Term term, int (*leaf) (), int (*nodel) (),
flag = flag flag = flag
&& &&
(term_iterate_deVar (term_iterate_deVar
(TermOp2(term), leaf, nodel, nodem, noder)); (TermOp2 (term), leaf, nodel, nodem, noder));
else else
flag = flag flag = flag
&& &&
(term_iterate_deVar (TermKey(term), leaf, nodel, nodem, noder)); (term_iterate_deVar
(TermKey (term), leaf, nodel, nodem, noder));
if (noder != NULL) if (noder != NULL)
flag = flag && noder (term); flag = flag && noder (term);
@ -1037,11 +1037,11 @@ term_iterate_leaves (const Term term, int (*func) ())
else else
{ {
if (realTermTuple (term)) if (realTermTuple (term))
return (term_iterate_leaves (TermOp1(term), func) return (term_iterate_leaves (TermOp1 (term), func)
&& term_iterate_leaves (TermOp2(term), func)); && term_iterate_leaves (TermOp2 (term), func));
else else
return (term_iterate_leaves (TermOp(term), func) return (term_iterate_leaves (TermOp (term), func)
&& term_iterate_leaves (TermKey(term), func)); && term_iterate_leaves (TermKey (term), func));
} }
} }
return 1; return 1;
@ -1078,32 +1078,32 @@ int
term_encryption_level (const Term term) term_encryption_level (const Term term)
{ {
int iter_maxencrypt (Term term) int iter_maxencrypt (Term term)
{ {
term = deVar (term); term = deVar (term);
if (realTermLeaf (term)) if (realTermLeaf (term))
{ {
return 0; return 0;
} }
else else
{ {
if (realTermTuple (term)) if (realTermTuple (term))
{ {
int l,r; int l, r;
l = iter_maxencrypt (TermOp1(term)); l = iter_maxencrypt (TermOp1 (term));
r = iter_maxencrypt (TermOp2(term)); r = iter_maxencrypt (TermOp2 (term));
if (l>r) if (l > r)
return l; return l;
else else
return r; return r;
} }
else else
{ {
// encrypt // encrypt
return 1+iter_maxencrypt (TermOp(term)); return 1 + iter_maxencrypt (TermOp (term));
} }
} }
} }
return iter_maxencrypt (term); return iter_maxencrypt (term);
} }
@ -1134,13 +1134,13 @@ term_constrain_level (const Term term)
{ {
if (realTermTuple (t)) if (realTermTuple (t))
{ {
tcl_iterate (TermOp1(t)); tcl_iterate (TermOp1 (t));
tcl_iterate (TermOp2(t)); tcl_iterate (TermOp2 (t));
} }
else else
{ {
tcl_iterate (TermOp(t)); tcl_iterate (TermOp (t));
tcl_iterate (TermKey(t)); tcl_iterate (TermKey (t));
} }
} }
} }
@ -1184,7 +1184,7 @@ term_set_keylevels (const Term term)
Symbol sym; Symbol sym;
// So, it occurs at 'level' as key. If that is less than known, store. // So, it occurs at 'level' as key. If that is less than known, store.
sym = TermSymb(t); sym = TermSymb (t);
if (level < sym->keylevel) if (level < sym->keylevel)
{ {
// New minimum level // New minimum level
@ -1195,13 +1195,13 @@ term_set_keylevels (const Term term)
{ {
if (realTermTuple (t)) if (realTermTuple (t))
{ {
scan_levels (level, TermOp1(t)); scan_levels (level, TermOp1 (t));
scan_levels (level, TermOp2(t)); scan_levels (level, TermOp2 (t));
} }
else else
{ {
scan_levels (level, TermOp(t)); scan_levels (level, TermOp (t));
scan_levels ((level + 1), TermKey(t)); scan_levels ((level + 1), TermKey (t));
} }
} }
} }
@ -1220,16 +1220,16 @@ termPrintDiff (Term t1, Term t2)
t2 = deVar (t2); t2 = deVar (t2);
void termFromTo (Term t1, Term t2) void termFromTo (Term t1, Term t2)
{ {
t1 = deVar (t1); t1 = deVar (t1);
t2 = deVar (t2); t2 = deVar (t2);
eprintf (" ["); eprintf (" [");
termPrint (t1); termPrint (t1);
eprintf ("]->["); eprintf ("]->[");
termPrint (t2); termPrint (t2);
eprintf ("] "); eprintf ("] ");
} }
if (isTermEqual (t1, t2)) if (isTermEqual (t1, t2))
{ {
@ -1241,7 +1241,7 @@ termPrintDiff (Term t1, Term t2)
if (t1->type != t2->type) if (t1->type != t2->type)
{ {
// Different types // Different types
termFromTo (t1,t2); termFromTo (t1, t2);
} }
else else
{ {
@ -1257,31 +1257,33 @@ termPrintDiff (Term t1, Term t2)
if (realTermEncrypt (t1)) if (realTermEncrypt (t1))
{ {
// Encryption // Encryption
if (isTermEqual (TermOp(t1), TermOp(t2)) || isTermEqual (TermKey(t1), TermKey(t2))) if (isTermEqual (TermOp (t1), TermOp (t2))
|| isTermEqual (TermKey (t1), TermKey (t2)))
{ {
eprintf ("{"); eprintf ("{");
termPrintDiff (TermOp(t1), TermOp(t2)); termPrintDiff (TermOp (t1), TermOp (t2));
eprintf ("}"); eprintf ("}");
termPrintDiff (TermKey(t1), TermKey(t2)); termPrintDiff (TermKey (t1), TermKey (t2));
} }
else else
{ {
termFromTo (t1,t2); termFromTo (t1, t2);
} }
} }
else else
{ {
// Tupling // Tupling
if (isTermEqual (TermOp1(t1), TermOp1(t2)) || isTermEqual (TermOp2(t1), TermOp2(t2))) if (isTermEqual (TermOp1 (t1), TermOp1 (t2))
|| isTermEqual (TermOp2 (t1), TermOp2 (t2)))
{ {
eprintf ("("); eprintf ("(");
termPrintDiff (TermOp1(t1), TermOp1(t2)); termPrintDiff (TermOp1 (t1), TermOp1 (t2));
eprintf (")"); eprintf (")");
termPrintDiff (TermOp2(t1), TermOp2(t2)); termPrintDiff (TermOp2 (t1), TermOp2 (t2));
} }
else else
{ {
termFromTo (t1,t2); termFromTo (t1, t2);
} }
} }
} }

42
src/termlist.c
View File

@ -412,12 +412,12 @@ termlistAddVariables (Termlist tl, Term t)
else else
{ {
if (isTermEncrypt (t)) if (isTermEncrypt (t))
return termlistAddVariables (termlistAddVariables (tl, TermOp(t)), return termlistAddVariables (termlistAddVariables (tl, TermOp (t)),
TermKey(t)); TermKey (t));
else else
return return
termlistAddVariables (termlistAddVariables (tl, TermOp1(t)), termlistAddVariables (termlistAddVariables (tl, TermOp1 (t)),
TermOp2(t)); TermOp2 (t));
} }
} }
@ -455,12 +455,12 @@ termlistAddRealVariables (Termlist tl, Term t)
else else
{ {
if (realTermEncrypt (t)) if (realTermEncrypt (t))
return termlistAddVariables (termlistAddVariables (tl, TermOp(t)), return termlistAddVariables (termlistAddVariables (tl, TermOp (t)),
TermKey(t)); TermKey (t));
else else
return return
termlistAddVariables (termlistAddVariables (tl, TermOp1(t)), termlistAddVariables (termlistAddVariables (tl, TermOp1 (t)),
TermOp2(t)); TermOp2 (t));
} }
} }
@ -479,11 +479,11 @@ termlistAddBasic (Termlist tl, Term t)
if (!isTermLeaf (t)) if (!isTermLeaf (t))
{ {
if (isTermEncrypt (t)) if (isTermEncrypt (t))
return termlistAddBasic (termlistAddBasic (tl, TermOp(t)), return termlistAddBasic (termlistAddBasic (tl, TermOp (t)),
TermKey(t)); TermKey (t));
else else
return termlistAddBasic (termlistAddBasic (tl, TermOp1(t)), return termlistAddBasic (termlistAddBasic (tl, TermOp1 (t)),
TermOp2(t)); TermOp2 (t));
} }
else else
{ {
@ -571,8 +571,8 @@ inverseKey (Termlist inverses, Term key)
return termDuplicate (TERM_Hidden); return termDuplicate (TERM_Hidden);
} }
/* check for the special case first: when it is effectively a function application */ /* check for the special case first: when it is effectively a function application */
if (isTermEncrypt (key) && isTermLeaf (TermKey(key)) if (isTermEncrypt (key) && isTermLeaf (TermKey (key))
&& inTermlist (deVar (TermKey(key))->stype, TERM_Function)) && inTermlist (deVar (TermKey (key))->stype, TERM_Function))
{ {
/* we are scanning for functions */ /* we are scanning for functions */
/* scan the list */ /* scan the list */
@ -581,15 +581,15 @@ inverseKey (Termlist inverses, Term key)
{ {
/* in: {op}kk, nk /* in: {op}kk, nk
* out: {op'}nk */ * out: {op'}nk */
return makeTermEncrypt (termDuplicate (TermOp(orig)), return makeTermEncrypt (termDuplicate (TermOp (orig)),
termDuplicate (newk)); termDuplicate (newk));
} }
while (inverses != NULL && inverses->next != NULL) while (inverses != NULL && inverses->next != NULL)
{ {
if (isTermEqual (TermKey(key), inverses->term)) if (isTermEqual (TermKey (key), inverses->term))
return funKey (key, inverses->next->term); return funKey (key, inverses->next->term);
if (isTermEqual (TermKey(key), inverses->next->term)) if (isTermEqual (TermKey (key), inverses->next->term))
return funKey (key, inverses->term); return funKey (key, inverses->term);
inverses = inverses->next->next; inverses = inverses->next->next;
} }
@ -645,13 +645,13 @@ termLocal (Term t, Termlist fromlist, Termlist tolist, const int runid)
Term newt = termNodeDuplicate (t); Term newt = termNodeDuplicate (t);
if (realTermTuple (t)) if (realTermTuple (t))
{ {
TermOp1(newt) = termLocal (TermOp1(t), fromlist, tolist, runid); TermOp1 (newt) = termLocal (TermOp1 (t), fromlist, tolist, runid);
TermOp2(newt) = termLocal (TermOp2(t), fromlist, tolist, runid); TermOp2 (newt) = termLocal (TermOp2 (t), fromlist, tolist, runid);
} }
else else
{ {
TermOp(newt) = termLocal (TermOp(t), fromlist, tolist, runid); TermOp (newt) = termLocal (TermOp (t), fromlist, tolist, runid);
TermKey(newt) = termLocal (TermKey(t), fromlist, tolist, runid); TermKey (newt) = termLocal (TermKey (t), fromlist, tolist, runid);
} }
return newt; return newt;
} }

10
src/warshall.c
View File

@ -111,7 +111,8 @@ warshall (int *graph, int nodes)
/** /**
* Some crude algorithm I sketched on the blackboard. * Some crude algorithm I sketched on the blackboard.
*/ */
int graph_ranks (int *graph, int *ranks, int nodes) int
graph_ranks (int *graph, int *ranks, int nodes)
{ {
int i; int i;
int todo; int todo;
@ -142,10 +143,11 @@ int graph_ranks (int *graph, int *ranks, int nodes)
refn = 0; refn = 0;
while (refn < nodes) while (refn < nodes)
{ {
if (ranks[refn] >= rank && graph[graph_index(refn, n)] != 0) if (ranks[refn] >= rank
refn = nodes+1; && graph[graph_index (refn, n)] != 0)
refn = nodes + 1;
else else
refn++; refn++;
} }
if (refn == nodes) if (refn == nodes)
{ {