static constraint constraint_addOr (/*@returned@*/ constraint p_orig, /*@observer@*/ constraint p_orConstr);
-static bool resolveOr (/*@temp@*/constraint p_c, /*@observer@*/ /*@temp@*/ constraintList p_list);
+static bool constraint_resolveOr (/*@temp@*/constraint p_c, /*@observer@*/ /*@temp@*/ constraintList p_list);
static /*@only@*/ constraintList reflectChangesEnsuresFree1 (/*@only@*/ constraintList p_pre2, constraintList p_post1);
-
-/*@only@*/ constraintList constraintList_mergeEnsuresFreeFirst (constraintList list1, constraintList list2)
+/*@only@*/ constraintList
+constraintList_mergeEnsuresFreeFirst (constraintList list1, constraintList list2)
{
- constraintList ret;
-
- ret = constraintList_mergeEnsures (list1, list2);
-
- constraintList_free(list1);
+ constraintList ret = constraintList_mergeEnsures (list1, list2);
+ constraintList_free (list1);
return ret;
}
-/*@only@*/ constraintList constraintList_mergeEnsures (constraintList list1, constraintList list2)
+/*@only@*/ constraintList
+constraintList_mergeEnsures (constraintList list1, constraintList list2)
{
constraintList ret;
constraintList temp;
- llassert(constraintList_isDefined(list1) );
- llassert(constraintList_isDefined(list2) );
+ llassert (constraintList_isDefined (list1));
+ llassert (constraintList_isDefined (list2));
- DPRINTF(( message ("constraintList_mergeEnsures: list1 %s list2 %s",
- constraintList_print(list1), constraintList_print(list2)
- )));
+ DPRINTF (("constraintList_mergeEnsures: list1 %s list2 %s",
+ constraintList_unparse (list1), constraintList_unparse (list2)));
ret = constraintList_fixConflicts (list1, list2);
ret = reflectChangesEnsuresFree1 (ret, list2);
temp = constraintList_subsumeEnsures (ret, list2);
- constraintList_free(ret);
- ret = temp;
+ constraintList_free (ret);
+ ret = temp;
temp = constraintList_subsumeEnsures (list2, ret);
-
temp = constraintList_addList (temp, ret);
- constraintList_free(ret);
+ constraintList_free (ret);
- DPRINTF(( message ("constraintList_mergeEnsures: returning %s ",
- constraintList_print(temp) )
- ));
-
-
+ DPRINTF (("constraintList_mergeEnsures: returning %s", constraintList_unparse (temp)));
return temp;
}
-
-/*@only@*/ constraintList constraintList_mergeRequiresFreeFirst (/*@only@*/ constraintList list1, constraintList list2)
+/*@only@*/ constraintList
+constraintList_mergeRequiresFreeFirst (/*@only@*/ constraintList list1,
+ constraintList list2)
{
- constraintList ret;
-
- ret = constraintList_mergeRequires(list1, list2);
-
- constraintList_free(list1);
-
+ constraintList ret = constraintList_mergeRequires (list1, list2);
+ constraintList_free (list1);
return ret;
}
-/*@only@*/ constraintList constraintList_mergeRequires (constraintList list1, constraintList list2)
+/*@only@*/ constraintList
+constraintList_mergeRequires (constraintList list1, constraintList list2)
{
constraintList ret;
constraintList temp;
- DPRINTF((message ("constraintList_mergeRequires: merging %s and %s ", constraintList_print (list1), constraintList_print(list2) ) ) );
+ DPRINTF (("constraintList_mergeRequires: merging %s and %s",
+ constraintList_unparse (list1), constraintList_unparse (list2)));
- if (context_getFlag (FLG_REDUNDANTCONSTRAINTS) )
+ if (context_getFlag (FLG_REDUNDANTCONSTRAINTS))
{
- ret = constraintList_copy(list1);
- ret = constraintList_addList(ret, list2);
+ ret = constraintList_copy (list1);
+ ret = constraintList_addList (ret, list2);
return ret;
}
-
+
/* get constraints in list1 not satified by list2 */
- temp = constraintList_reflectChanges(list1, list2);
- DPRINTF((message ("constraintList_mergeRequires: temp = %s", constraintList_print(temp) ) ) );
-
-/*get constraints in list2 not satified by temp*/
- ret = constraintList_reflectChanges(list2, temp);
-
- DPRINTF((message ("constraintList_mergeRequires: ret = %s", constraintList_print(ret) ) ) );
+ temp = constraintList_reflectChanges (list1, list2);
+ DPRINTF (("constraintList_mergeRequires: temp = %s", constraintList_unparse (temp)));
+
+ /* get constraints in list2 not satified by temp*/
+ ret = constraintList_reflectChanges (list2, temp);
+ DPRINTF (("constraintList_mergeRequires: ret = %s", constraintList_unparse(ret)));
ret = constraintList_addListFree (ret, temp);
+ DPRINTF (("constraintList_mergeRequires: returning %s", constraintList_unparse(ret)));
- DPRINTF((message ("constraintList_mergeRequires: returning %s", constraintList_print(ret) ) ) );
-
return ret;
}
{
constraintList temp, temp2;
- DPRINTF((message ("magically merging constraint into parent:%s for", exprNode_unparse (parent) )) );
+ DPRINTF((message ("magically merging constraint into parent:%s for", exprNode_unparse (parent))));
- DPRINTF((message (" children: %s and %s", exprNode_unparse (child1), exprNode_unparse(child2) ) ) );
+ DPRINTF((message (" children: %s and %s", exprNode_unparse (child1), exprNode_unparse(child2))));
-
- if (exprNode_isUndefined(parent) )
+ if (exprNode_isUndefined (parent))
{
- llassert (exprNode_isDefined(parent) );
+ llassert (exprNode_isDefined (parent));
return;
}
- if (exprNode_isError (child1) || exprNode_isError(child2) )
+ if (exprNode_isError (child1) || exprNode_isError (child2))
{
- if (exprNode_isError (child1) && !exprNode_isError(child2) )
+ if (exprNode_isError (child1) && !exprNode_isError (child2))
{
- constraintList_free(parent->requiresConstraints);
-
+ constraintList_free (parent->requiresConstraints);
parent->requiresConstraints = constraintList_copy (child2->requiresConstraints);
- constraintList_free(parent->ensuresConstraints);
+ constraintList_free (parent->ensuresConstraints);
parent->ensuresConstraints = constraintList_copy (child2->ensuresConstraints);
- DPRINTF((message ("Copied child constraints: pre: %s and post: %s",
- constraintList_print( child2->requiresConstraints),
- constraintList_print (child2->ensuresConstraints)
- )
- ));
+ DPRINTF (("Copied child constraints: pre: %s and post: %s",
+ constraintList_unparse(child2->requiresConstraints),
+ constraintList_unparse (child2->ensuresConstraints)));
return;
}
else
{
- llassert(exprNode_isError(child2) );
+ llassert (exprNode_isError (child2));
return;
}
}
- llassert(!exprNode_isError (child1) && ! exprNode_isError(child2) );
+ llassert (!exprNode_isError (child1) && !exprNode_isError (child2));
- DPRINTF((message ("Child constraints are %s %s and %s %s",
- constraintList_print (child1->requiresConstraints),
- constraintList_print (child1->ensuresConstraints),
- constraintList_print (child2->requiresConstraints),
- constraintList_print (child2->ensuresConstraints)
- ) ) );
-
-
- constraintList_free(parent->requiresConstraints);
-
- parent->requiresConstraints = constraintList_copy (child1->requiresConstraints);
-
- if ( context_getFlag (FLG_ORCONSTRAINT) )
- temp = constraintList_reflectChangesOr (child2->requiresConstraints, child1->ensuresConstraints);
- else
- temp = constraintList_reflectChanges(child2->requiresConstraints, child1->ensuresConstraints);
-
- temp2 = constraintList_mergeRequires (parent->requiresConstraints, temp);
- constraintList_free(parent->requiresConstraints);
- constraintList_free(temp);
-
- parent->requiresConstraints = temp2;
-
- DPRINTF((message ("Parent requires constraints are %s ",
- constraintList_print (parent->requiresConstraints)
- ) ) );
-
- constraintList_free(parent->ensuresConstraints);
-
- parent->ensuresConstraints = constraintList_mergeEnsures(child1->ensuresConstraints,
- child2->ensuresConstraints);
-
-
- DPRINTF((message ("Parent constraints are %s and %s ",
- constraintList_print (parent->requiresConstraints),
- constraintList_print (parent->ensuresConstraints)
- ) ) );
+ DPRINTF (("Child constraints are %s %s and %s %s",
+ constraintList_unparse (child1->requiresConstraints),
+ constraintList_unparse (child1->ensuresConstraints),
+ constraintList_unparse (child2->requiresConstraints),
+ constraintList_unparse (child2->ensuresConstraints)));
+ constraintList_free (parent->requiresConstraints);
+ parent->requiresConstraints = constraintList_copy (child1->requiresConstraints);
+
+ if (context_getFlag (FLG_ORCONSTRAINT))
+ {
+ temp = constraintList_reflectChangesOr (child2->requiresConstraints, child1->ensuresConstraints);
+ }
+ else
+ {
+ temp = constraintList_reflectChanges(child2->requiresConstraints, child1->ensuresConstraints);
+ }
+
+ temp2 = constraintList_mergeRequires (parent->requiresConstraints, temp);
+ constraintList_free (parent->requiresConstraints);
+ constraintList_free (temp);
+
+ parent->requiresConstraints = temp2;
+
+ DPRINTF (("Parent requires constraints are %s ",
+ constraintList_unparse (parent->requiresConstraints)));
+
+ constraintList_free (parent->ensuresConstraints);
+
+ parent->ensuresConstraints = constraintList_mergeEnsures (child1->ensuresConstraints,
+ child2->ensuresConstraints);
+
+
+ DPRINTF (("Parent constraints are %s and %s ",
+ constraintList_unparse (parent->requiresConstraints),
+ constraintList_unparse (parent->ensuresConstraints)));
}
-
-
-
-/*@only@*/ constraintList constraintList_subsumeEnsures (constraintList list1, constraintList list2)
+/*@only@*/ constraintList
+constraintList_subsumeEnsures (constraintList list1, constraintList list2)
{
- constraintList ret;
- ret = constraintList_makeNew();
+ constraintList ret = constraintList_makeNew ();
+
constraintList_elements (list1, el)
{
-
- DPRINTF ((message ("Examining %s", constraint_print (el) ) ) );
- if (!constraintList_resolve (el, list2) )
+ DPRINTF (("Examining %s", constraint_unparse (el)));
+ if (!constraintList_resolve (el, list2))
{
- constraint temp;
- temp = constraint_copy(el);
+ constraint temp = constraint_copy (el);
ret = constraintList_add (ret, temp);
}
else
{
- DPRINTF ((message ("Subsuming %s", constraint_print (el) ) ) );
+ DPRINTF (("Subsuming %s", constraint_unparse (el)));
}
} end_constraintList_elements;
return ret;
}
-
-
-/*used to be reflectChangesFreePre renamed for Czech naming conventino*/
/* tries to resolve constraints in list pre2 using post1 */
-/*@only@*/ constraintList constraintList_reflectChangesFreePre (/*@only@*/ constraintList pre2, /*@observer@*/ constraintList post1)
+/*@only@*/ constraintList
+constraintList_reflectChangesFreePre (/*@only@*/ constraintList pre2, /*@observer@*/ constraintList post1)
{
- constraintList ret;
-
- ret = constraintList_reflectChanges(pre2, post1);
-
+ constraintList ret = constraintList_reflectChanges(pre2, post1);
constraintList_free (pre2);
-
return ret;
}
/* tries to resolve constraints in list pre2 using post1 */
-
-static /*@only@*/ constraintList reflectChangesNoOr (/*@observer@*/ /*@temp@*/ constraintList pre2, /*@observer@*/ /*@temp@*/ constraintList post1)
+static /*@only@*/ constraintList
+constraintList_reflectChangesNoOr (/*@observer@*/ /*@temp@*/ constraintList pre2,
+ /*@observer@*/ /*@temp@*/ constraintList post1)
{
+ constraintList ret = constraintList_makeNew ();
- constraintList ret;
- constraint temp;
- constraint temp2;
-
- llassert (! context_getFlag (FLG_ORCONSTRAINT) );
-
- ret = constraintList_makeNew();
- DPRINTF((message ("reflectChanges: lists %s and %s", constraintList_print(pre2), constraintList_print(post1) )));
+ llassert (!context_getFlag (FLG_ORCONSTRAINT));
+
+ DPRINTF (("reflectChanges: lists %s and %s",
+ constraintList_unparse (pre2), constraintList_unparse (post1)));
constraintList_elements (pre2, el)
{
- if (!constraintList_resolve (el, post1) )
+ if (!constraintList_resolve (el, post1))
{
- temp = constraint_substitute (el, post1);
- if (!constraintList_resolve (temp, post1) )
+ constraint temp = constraint_substitute (el, post1);
+
+ if (!constraintList_resolve (temp, post1))
{
/* try inequality substitution
the inequality substitution may cause us to lose information
so we don't want to store the result but we do it anyway
*/
- temp2 = constraint_copy (temp);
+ constraint temp2 = constraint_copy (temp);
temp2 = inequalitySubstitute (temp2, post1);
- if (!constraintList_resolve (temp2, post1) )
+
+ if (!constraintList_resolve (temp2, post1))
{
temp2 = inequalitySubstituteUnsound (temp2, post1);
- if (!constraintList_resolve (temp2, post1) )
- ret = constraintList_add (ret, temp2);
+ if (!constraintList_resolve (temp2, post1))
+ {
+ ret = constraintList_add (ret, temp2);
+ }
else
- constraint_free(temp2);
+ {
+ constraint_free (temp2);
+ }
}
else
{
- constraint_free(temp2);
+ constraint_free (temp2);
}
}
- constraint_free(temp);
+ constraint_free (temp);
}
} end_constraintList_elements;
- DPRINTF((message ("reflectChanges: returning %s", constraintList_print(ret) ) ) );
- return ret;
+ DPRINTF (("reflectChanges: returning %s", constraintList_unparse(ret)));
+ return ret;
}
/* tries to resolve constraints in list pre2 using post1 */
-/*@only@*/ constraintList constraintList_reflectChanges(/*@observer@*/ constraintList pre2, /*@observer@*/ constraintList post1)
+/*@only@*/ constraintList
+constraintList_reflectChanges (/*@observer@*/ constraintList pre2, /*@observer@*/ constraintList post1)
{
- constraintList temp;
-
- if ( context_getFlag (FLG_ORCONSTRAINT) )
-
- temp = constraintList_reflectChangesOr (pre2, post1);
+ if (context_getFlag (FLG_ORCONSTRAINT))
+ {
+ return constraintList_reflectChangesOr (pre2, post1);
+ }
else
- temp = reflectChangesNoOr(pre2, post1);
-
- return temp;
+ {
+ return constraintList_reflectChangesNoOr (pre2, post1);
+ }
}
-static constraint constraint_addOr (/*@returned@*/ constraint orig, /*@observer@*/ constraint orConstr)
+static constraint
+constraint_addOr (/*@returned@*/ constraint orig, /*@observer@*/ constraint orConstr)
{
- constraint c;
+ constraint c = orig;
+ llassert (constraint_isDefined (c));
- llassert(constraint_isDefined(orig) );
-
- c = orig;
-
- DPRINTF((message("constraint_addor: oring %s onto %s", constraint_printOr(orConstr), constraint_printOr(orig) ) ));
+ DPRINTF (("constraint_addor: oring %s onto %s",
+ constraint_unparseOr (orConstr), constraint_unparseOr (orig)));
while (c->or != NULL)
{
c = c->or;
}
- c->or = constraint_copy(orConstr);
-
- DPRINTF((message("constraint_addor: returning %s",constraint_printOr(orig) ) ));
+ c->or = constraint_copy (orConstr);
+ DPRINTF (("constraint_addor: returning %s",constraint_unparseOr (orig)));
return orig;
}
-
-static bool resolveOr ( /*@temp@*/ constraint c, /*@observer@*/ /*@temp@*/ constraintList list)
+static bool constraint_resolveOr (/*@temp@*/ constraint c, /*@observer@*/ /*@temp@*/ constraintList list)
{
- constraint temp;
-
- int numberOr;
-
- numberOr = 0;
-
- llassert(constraint_isDefined(c) );
+ constraint temp = c;
+ int numberOr = 0;
- DPRINTF(( message("resolveOr: constraint %s and list %s", constraint_printOr(c), constraintList_print(list) ) ));
+ llassert (constraint_isDefined(c));
+ DPRINTF (("constraint_resolveOr: constraint %s and list %s",
+ constraint_printOr (c), constraintList_print (list)));
- temp = c;
-
do
{
- if (constraintList_resolve (temp, list) )
- return TRUE;
+ if (constraintList_resolve (temp, list))
+ {
+ return TRUE;
+ }
+
temp = temp->or;
numberOr++;
llassert(numberOr <= 10);
}
- while (constraint_isDefined(temp));
+ while (constraint_isDefined (temp));
return FALSE;
}
-/*This is a "helper" function for doResolveOr */
+/* This is a "helper" function for doResolveOr */
static /*@only@*/ constraint doResolve (/*@only@*/ constraint c, constraintList post1, bool * resolved)
{
- constraint temp;
+ llassert (constraint_isDefined (c));
- llassert(constraint_isDefined (c ) );
-
- DPRINTF((message("doResolve:: call on constraint c = : %q and constraintList %q",
- constraint_printOr(c), constraintList_print(post1)
- )
- ));
+ DPRINTF (("doResolve:: call on constraint c = : %q and constraintList %q",
+ constraint_unparseOr (c), constraintList_unparse (post1)));
- if (!resolveOr (c, post1) )
- {
-
- temp = constraint_substitute (c, post1);
-
- DPRINTF((message("doResolve:: after substitute temp is %q",
- constraint_printOr(temp)
- )
- ));
+ if (!constraint_resolveOr (c, post1))
+ {
+ constraint temp = constraint_substitute (c, post1);
+ DPRINTF (("doResolve:: after substitute temp is %q", constraint_unparseOr (temp)));
- if (!resolveOr (temp, post1) )
+ if (!constraint_resolveOr (temp, post1))
{
/* try inequality substitution */
- constraint temp2;
+ constraint temp2 = constraint_copy (c);
- /* the inequality substitution may cause us to lose information
- so we don't want to store the result but we do anyway
+ /*
+ ** the inequality substitution may cause us to lose information
+ ** so we don't want to store the result but we do anyway
*/
- temp2 = constraint_copy (c);
+
temp2 = inequalitySubstitute (temp2, post1);
- if (!resolveOr (temp2, post1) )
+ if (!constraint_resolveOr (temp2, post1))
{
- constraint temp3;
- temp3 = constraint_copy(temp2);
-
+ constraint temp3 = constraint_copy(temp2);
temp3 = inequalitySubstituteStrong (temp3, post1);
- if (!resolveOr (temp3, post1) )
+
+ if (!constraint_resolveOr (temp3, post1))
{
temp2 = inequalitySubstituteUnsound (temp2, post1);
- if (!resolveOr (temp2, post1) )
+
+ if (!constraint_resolveOr (temp2, post1))
{
- if (!constraint_same (temp, temp2) )
+ if (!constraint_same (temp, temp2))
{
/* drl added 8/28/2002*/
/*make sure that the information from
constraint tempSub;
tempSub = constraint_substitute (temp2, post1);
- DPRINTF((
- message("doResolve: adding %s ",
- constraint_printOr(tempSub)
- )
- ));
-
- DPRINTF((
- message("doResolve: not adding %s ",
- constraint_printOr(temp2)
- )
- ));
-
+ DPRINTF (("doResolve: adding %s", constraint_unparseOr (tempSub)));
+ DPRINTF (("doResolve: not adding %s", constraint_unparseOr (temp2)));
+
temp = constraint_addOr (temp, tempSub);
- constraint_free(tempSub);
-
+ constraint_free (tempSub);
}
- if (!constraint_same (temp, temp3) && !constraint_same (temp3, temp2) )
+
+ if (!constraint_same (temp, temp3) && !constraint_same (temp3, temp2))
{
- /* drl added 8/28/2002*/
- /*make sure that the information from
- a post condition like i = i + 1 is transfered
+ /* drl added 8/28/2002*/
+ /* make sure that the information from
+ a post condition like i = i + 1 is transfered
*/
constraint tempSub;
tempSub = constraint_substitute (temp3, post1);
- DPRINTF((
- message("doResolve: adding %s ",
- constraint_printOr(tempSub)
- )
- ));
-
-
- DPRINTF((
- message("doResolve: not adding %s ",
- constraint_printOr(temp3)
- )
- ));
+ DPRINTF (("doResolve: adding %s", constraint_unparseOr (tempSub)));
+ DPRINTF (("doResolve: not adding %s", constraint_unparseOr(temp3)));
temp = constraint_addOr (temp, tempSub);
-
constraint_free(tempSub);
}
+
*resolved = FALSE;
- constraint_free(temp2);
- constraint_free(temp3);
- constraint_free(c);
+ constraint_free (temp2);
+ constraint_free (temp3);
+ constraint_free (c);
return temp;
}
- constraint_free(temp2);
- constraint_free(temp3);
+
+ constraint_free (temp2);
+ constraint_free (temp3);
}
else
{
- constraint_free(temp2);
- constraint_free(temp3);
+ constraint_free (temp2);
+ constraint_free (temp3);
}
}
else
{
- constraint_free(temp2);
+ constraint_free (temp2);
}
}
- constraint_free(temp);
+ constraint_free (temp);
}
- constraint_free(c);
-
- /*drl bee: pbr*/ *resolved = TRUE;
+
+ constraint_free (c);
+ /*@i523@*/ /*drl bee: pbr*/ *resolved = TRUE;
return NULL;
}
-static /*@only@*/ constraint doResolveOr (/*@observer@*/ /*@temp@*/ constraint c, constraintList post1, /*@out@*/bool * resolved)
+static /*@only@*/ constraint
+doResolveOr (/*@observer@*/ /*@temp@*/ constraint c, constraintList post1, /*@out@*/ bool *resolved)
{
constraint ret;
constraint next;
constraint curr;
-
- DPRINTF(( message("doResolveOr: constraint %s and list %s", constraint_printOr(c), constraintList_print(post1) ) ));
-
-
+ DPRINTF (("doResolveOr: constraint %s and list %s",
+ constraint_unparseOr (c), constraintList_unparse (post1)));
- /*drl bee: pbr*/ *resolved = FALSE;
-
- llassert(constraint_isDefined(c) );
-
- ret = constraint_copy(c);
+ /*@i523@*/ /*drl bee: pbr*/ *resolved = FALSE;
+
+ llassert (constraint_isDefined (c));
+ ret = constraint_copy (c);
- llassert(constraint_isDefined(ret) );
+ llassert (constraint_isDefined (ret));
- if (constraintList_isEmpty(post1) )
+ if (constraintList_isEmpty (post1))
{
return ret;
}
ret->or = NULL;
ret = doResolve (ret, post1, resolved);
-
+
if (*resolved)
{
if (next != NULL)
- constraint_free(next);
-
- /*we don't need to free ret when resolved is false because ret is null*/
- llassert(ret == NULL);
+ {
+ constraint_free (next);
+ }
+ /* we don't need to free ret when resolved is false because ret is null*/
+ llassert (ret == NULL);
return NULL;
}
curr = next;
next = curr->or;
curr->or = NULL;
-
+
curr = doResolve (curr, post1, resolved);
- /*drl bee: pbr*/ if (*resolved)
+ /*@i423@*/ /*drl bee: pbr*/ if (*resolved)
{
/* curr is null so we don't try to free it*/
- llassert(curr == NULL);
+ llassert (curr == NULL);
if (next != NULL)
- constraint_free(next);
+ {
+ constraint_free (next);
+ }
- constraint_free(ret);
+ constraint_free (ret);
return NULL;
}
ret = constraint_addOr (ret, curr);
}
/* tries to resolve constraints in list pr2 using post1 */
-/*@only@*/ constraintList constraintList_reflectChangesOr (constraintList pre2, constraintList post1)
+/*@only@*/ constraintList
+constraintList_reflectChangesOr (constraintList pre2, constraintList post1)
{
bool resolved;
constraintList ret;
constraint temp;
ret = constraintList_makeNew();
- DPRINTF((message ("constraintList_reflectChangesOr: lists %s and %s", constraintList_print(pre2), constraintList_print(post1) )));
+
+ DPRINTF (("constraintList_reflectChangesOr: lists %s and %s",
+ constraintList_unparse (pre2), constraintList_unparse (post1)));
constraintList_elements (pre2, el)
{
temp = doResolveOr (el, post1, &resolved);
-
+
if (!resolved)
{
ret = constraintList_add(ret, temp);
}
else
{
- /* we don't need to free temp when
- resolved is false because temp is null */
- llassert(temp == NULL);
+ /* we don't need to free temp when
+ resolved is false because temp is null */
+ llassert (temp == NULL);
}
-
} end_constraintList_elements;
-
- DPRINTF((message ("constraintList_reflectChangesOr: returning %s", constraintList_print(ret) ) ) );
- return ret;
+
+ DPRINTF (("constraintList_reflectChangesOr: returning %s", constraintList_unparse (ret)));
+ return ret;
}
-static /*@only@*/ constraintList reflectChangesEnsures (/*@observer@*/ constraintList pre2, constraintList post1)
+static /*@only@*/ constraintList
+reflectChangesEnsures (/*@observer@*/ constraintList pre2, constraintList post1)
{
- constraintList ret;
- constraint temp;
- ret = constraintList_makeNew();
+ constraintList ret = constraintList_makeNew ();
+
constraintList_elements (pre2, el)
{
- if (!constraintList_resolve (el, post1) )
+ if (!constraintList_resolve (el, post1))
{
- temp = constraint_substitute (el, post1);
+ constraint temp = constraint_substitute (el, post1);
llassert (temp != NULL);
-
- if (!constraintList_resolve (temp, post1) )
- ret = constraintList_add (ret, temp);
+
+ if (!constraintList_resolve (temp, post1))
+ {
+ ret = constraintList_add (ret, temp);
+ }
else
- constraint_free(temp);
+ {
+ constraint_free (temp);
+ }
}
else
{
- DPRINTF ((message ("Resolved away %s ", constraint_print(el) ) ) );
+ DPRINTF (("Resolved away %s ", constraint_unparse(el)));
}
} end_constraintList_elements;
-
- return ret;
+
+ return ret;
}
-static /*@only@*/ constraintList reflectChangesEnsuresFree1 (/*@only@*/ constraintList pre2, constraintList post1)
+static /*@only@*/ constraintList
+reflectChangesEnsuresFree1 (/*@only@*/ constraintList pre2, constraintList post1)
{
- constraintList ret;
-
- ret = reflectChangesEnsures (pre2, post1);
-
+ constraintList ret = reflectChangesEnsures (pre2, post1);
constraintList_free(pre2);
-
return ret;
}
static bool constraint_conflict (constraint c1, constraint c2)
{
+ llassert (constraint_isDefined (c1));
+ llassert (constraint_isDefined (c2));
- llassert(constraint_isDefined(c1) );
- llassert(constraint_isDefined(c2) );
-
- if (constraintExpr_similar(c1->lexpr, c2->lexpr) )
+ if (constraintExpr_similar (c1->lexpr, c2->lexpr))
{
- if (c1->ar == EQ)
- if (c1->ar == c2->ar)
- {
- DPRINTF ((message ("%s conflicts with %s ", constraint_print (c1), constraint_print(c2) ) ) );
- return TRUE;
- }
+ if (c1->ar == EQ && (c1->ar == c2->ar))
+ {
+ DPRINTF (("%s conflicts with %s ", constraint_unparse (c1), constraint_unparse(c2)));
+ return TRUE;
+ }
}
-
- /* This is a slight kludg to prevent circular constraints like
- strlen(str) == maxRead(s) + strlen(str);
+
+ /*
+ ** This is a slight kludge to prevent circular constraints like
+ ** strlen(str) == maxRead(s) + strlen(str);
*/
-
- /*@i324234*/ /*this code is functional but it may be worth cleaning up at some point. */
- if (c1->ar == EQ)
- if (c1->ar == c2->ar)
- {
- if (constraintExpr_search (c1->lexpr, c2->expr) )
- if (constraintExpr_isTerm(c1->lexpr) )
+ if (c1->ar == EQ && (c1->ar == c2->ar))
+ {
+ if (constraintExpr_search (c1->lexpr, c2->expr))
+ {
+ if (constraintExpr_isTerm (c1->lexpr))
{
- constraintTerm term;
+ constraintTerm term = constraintExpr_getTerm (c1->lexpr);
- term = constraintExpr_getTerm(c1->lexpr);
-
- if (constraintTerm_isExprNode(term) )
+ if (constraintTerm_isExprNode (term))
{
- DPRINTF ((message ("%s conflicts with %s ", constraint_print (c1), constraint_print(c2) ) ) );
+ DPRINTF (("%s conflicts with %s ", constraint_unparse (c1),
+ constraint_unparse (c2)));
return TRUE;
}
}
- }
-
- if (constraint_tooDeep(c1) || constraint_tooDeep(c2) )
- {
- DPRINTF ((message ("%s conflicts with %s (constraint is too deep", constraint_print (c1), constraint_print(c2) ) ) );
- return TRUE;
}
-
- DPRINTF ((message ("%s doesn't conflict with %s ", constraint_print (c1), constraint_print(c2) ) ) );
+ }
+ if (constraint_tooDeep (c1) || constraint_tooDeep (c2))
+ {
+ DPRINTF (("%s conflicts with %s (constraint is too deep)",
+ constraint_unparse (c1), constraint_unparse (c2)));
+ return TRUE;
+ }
+
+ DPRINTF (("%s doesn't conflict with %s",
+ constraint_unparse (c1), constraint_unparse (c2)));
return FALSE;
-
}
-static void constraint_fixConflict (/*@temp@*/ constraint good, /*@temp@*/ /*@observer@*/ constraint conflicting) /*@modifies good@*/
+static void
+constraint_fixConflict (/*@temp@*/ constraint good,
+ /*@temp@*/ /*@observer@*/ constraint conflicting)
+ /*@modifies good@*/
{
- llassert(constraint_isDefined(conflicting) );
+ llassert (constraint_isDefined (conflicting));
- if (conflicting->ar ==EQ )
+ if (conflicting->ar ==EQ)
{
- llassert(constraint_isDefined(good) );
+ llassert (constraint_isDefined (good));
good->expr = constraintExpr_searchandreplace (good->expr, conflicting->lexpr, conflicting->expr);
good = constraint_simplify (good);
}
-
-
}
static bool conflict (constraint c, constraintList list)
{
-
constraintList_elements (list, el)
{
- if ( constraint_conflict(el, c) )
+ if (constraint_conflict (el, c))
{
constraint_fixConflict (el, c);
return TRUE;
}
} end_constraintList_elements;
-
- return FALSE;
-
+
+ return FALSE;
}
/*
- check if constraint in list1 conflicts with constraints in List2. If so we
- remove form list1 and change list2.
+** Check if constraint in list1 conflicts with constraints in List2. If so we
+** remove form list1 and change list2.
*/
constraintList constraintList_fixConflicts (constraintList list1, constraintList list2)
{
- constraintList ret;
- ret = constraintList_makeNew();
- llassert(constraintList_isDefined(list1) );
+ constraintList ret = constraintList_makeNew ();
+ llassert (constraintList_isDefined (list1));
+
constraintList_elements (list1, el)
{
- if (! conflict (el, list2) )
+ if (!conflict (el, list2))
{
- constraint temp;
- temp = constraint_copy(el);
+ constraint temp = constraint_copy (el);
ret = constraintList_add (ret, temp);
}
} end_constraintList_elements;
-
- return ret;
+
+ return ret;
}
-/*returns true if constraint post satifies cosntriant pre */
+/* Returns true if constraint post satifies constraint pre */
static bool satifies (constraint pre, constraint post)
{
- llassert(constraint_isDefined(pre) );
- llassert(constraint_isDefined(post) );
+ llassert (constraint_isDefined (pre));
+ llassert (constraint_isDefined (post));
- if (constraint_isAlwaysTrue (pre) )
- return TRUE;
+ if (constraint_isAlwaysTrue (pre))
+ {
+ return TRUE;
+ }
- if (!constraintExpr_similar (pre->lexpr, post->lexpr) )
+ if (!constraintExpr_similar (pre->lexpr, post->lexpr))
{
- return FALSE;
+ return TRUE;
}
- if (constraintExpr_isUndefined(post->expr))
+
+ if (!constraintExpr_similar (pre->lexpr, post->lexpr))
{
- llassert(FALSE);
return FALSE;
}
-
+
+ llassertretval (!constraintExpr_isUndefined (post->expr), FALSE);
return rangeCheck (pre->ar, pre->expr, post->ar, post->expr);
}
-
-bool constraintList_resolve (/*@temp@*/ /*@observer@*/ constraint c, /*@temp@*/ /*@observer@*/ constraintList p)
+bool
+constraintList_resolve (/*@observer@*/ constraint c,
+ /*@observer@*/ constraintList p)
{
constraintList_elements (p, el)
{
- if ( satifies (c, el) )
+ if (satifies (c, el))
{
- DPRINTF ((message ("\n%s Satifies %s\n ", constraint_print(el), constraint_print(c) ) ) );
+ DPRINTF (("%s satifies %s", constraint_unparse (el), constraint_unparse(c)));
return TRUE;
}
- DPRINTF ((message ("\n%s does not satify %s\n ", constraint_print(el), constraint_print(c) ) ) );
- }
- end_constraintList_elements;
- DPRINTF ((message ("no constraints satify %s", constraint_print(c) ) ));
+ DPRINTF (("%s does not satify %s", constraint_unparse (el), constraint_unparse (c)));
+ } end_constraintList_elements;
+
+ DPRINTF (("no constraints satisfy %s", constraint_unparse (c)));
return FALSE;
}
{
case GTE:
case GT:
- if ((ar2 == GT) || (ar2 == GTE) || (ar2 == EQ) )
+ if ((ar2 == GT) || (ar2 == GTE) || (ar2 == EQ))
{
return TRUE;
}
case LT:
case LTE:
- if ((ar2 == LT) || (ar2 == LTE) || (ar2 == EQ) )
+ if ((ar2 == LT) || (ar2 == LTE) || (ar2 == EQ))
return TRUE;
break;
default:
return FALSE;
}
-/*checks for the case expr2 == sizeof buf1 and buf1 is a fixed array*/
+/* Checks for the case expr2 == sizeof buf1 and buf1 is a fixed array*/
static bool sizeofBufComp(constraintExpr buf1, constraintExpr expr2)
{
constraintTerm ct;
exprNode e, t;
sRef s1, s2;
- llassert(constraintExpr_isDefined(buf1) && constraintExpr_isDefined(expr2) );
+ llassert (constraintExpr_isDefined (buf1) && constraintExpr_isDefined (expr2));
+ /*@i6343 rewrite this to not need access, or move to constraintExpr module */
/*@access constraintExpr@*/
- if ((expr2->kind != term) && (buf1->kind != term) )
- return FALSE;
-
+ if ((expr2->kind != term) && (buf1->kind != term))
+ {
+ return FALSE;
+ }
ct = constraintExprData_termGetTerm(expr2->data);
+
+ if (!constraintTerm_isExprNode(ct))
+ {
+ return FALSE;
+ }
- if (!constraintTerm_isExprNode(ct) )
- return FALSE;
-
- e = constraintTerm_getExprNode(ct);
-
- llassert(exprNode_isDefined(e) );
-
- if (! (exprNode_isDefined(e) ) )
- return FALSE;
+ e = constraintTerm_getExprNode (ct);
+
+ llassert (exprNode_isDefined(e));
+
+ if (!exprNode_isDefined (e))
+ {
+ return FALSE;
+ }
if (e->kind != XPR_SIZEOF)
- return FALSE;
+ {
+ return FALSE;
+ }
t = exprData_getSingle (e->edata);
- s1 = exprNode_getSref (t);
- s2 = constraintTerm_getsRef(constraintExprData_termGetTerm(buf1->data) );
+ s1 = exprNode_getSref (t);
+ s2 = constraintTerm_getsRef(constraintExprData_termGetTerm(buf1->data));
/*@i223@*/ /*this may be the wronge thing to test for */
- if (sRef_similarRelaxed(s1, s2) || sRef_sameName (s1, s2) )
+ if (sRef_similarRelaxed(s1, s2) || sRef_sameName (s1, s2))
{
/*@i22*/ /* get rid of this test of now */
- /* if (ctype_isFixedArray (sRef_getType (s2) ) ) */
+ /* if (ctype_isFixedArray (sRef_getType (s2))) */
return TRUE;
}
return FALSE;
static bool sizeOfMaxSet( /*@observer@*/ /*@temp@*/ constraint c)
{
constraintExpr l, r, buf1, buf2, con;
+
+ DPRINTF (("sizeOfMaxSet: checking %s ", constraint_unparse (c)));
+ llassert (constraint_isDefined (c));
- DPRINTF(( message("sizeOfMaxSet: checking %s ", constraint_print(c) )
- ));
-
- llassert (constraint_isDefined(c) );
-
l = c->lexpr;
r = c->expr;
+
+ if (!((c->ar == EQ) || (c->ar == GTE) || (c->ar == LTE)))
+ {
+ return FALSE;
+ }
- if (!((c->ar == EQ) || (c->ar == GTE) || (c->ar == LTE) ) )
- return FALSE;
+ llassert (constraintExpr_isDefined (l));
+ llassert (constraintExpr_isDefined (r));
- llassert (constraintExpr_isDefined(l) );
- llassert (constraintExpr_isDefined(r) );
+ /* Check if the constraintExpr is MaxSet(buf) */
- /*check if the constraintExpr is MaxSet(buf) */
if (l->kind == unaryExpr)
{
if (constraintExprData_unaryExprGetOp(l->data) == MAXSET)
buf1 = constraintExprData_unaryExprGetExpr(l->data);
}
else
- return FALSE;
+ {
+ return FALSE;
+ }
}
else
- return FALSE;
-
+ {
+ return FALSE;
+ }
if (r->kind != binaryexpr)
- return FALSE;
+ {
+ return FALSE;
+ }
- buf2 = constraintExprData_binaryExprGetExpr1(r->data);
- con = constraintExprData_binaryExprGetExpr2(r->data);
+ buf2 = constraintExprData_binaryExprGetExpr1 (r->data);
+ con = constraintExprData_binaryExprGetExpr2 (r->data);
- if (constraintExprData_binaryExprGetOp(r->data) == BINARYOP_MINUS)
+ if (constraintExprData_binaryExprGetOp (r->data) == BINARYOP_MINUS)
{
- if (constraintExpr_canGetValue(con) )
+ if (constraintExpr_canGetValue (con))
{
- long i;
-
- i = constraintExpr_getValue(con);
+ long i = constraintExpr_getValue (con);
+
if (i != 1)
{
return FALSE;
}
}
else
- return FALSE;
+ {
+ return FALSE;
+ }
}
- if (constraintExprData_binaryExprGetOp(r->data) == BINARYOP_PLUS)
+ if (constraintExprData_binaryExprGetOp (r->data) == BINARYOP_PLUS)
{
- if (constraintExpr_canGetValue(con) )
+ if (constraintExpr_canGetValue (con))
{
- long i;
+ long i = constraintExpr_getValue (con);
- i = constraintExpr_getValue(con);
if (i != -1)
{
return FALSE;
}
}
else
- return FALSE;
- }
-
- if (sizeofBufComp(buf1, buf2))
- {
- return TRUE;
+ {
+ return FALSE;
+ }
}
- else
- {
- return FALSE;
- }
-
-
+
+ return (sizeofBufComp (buf1, buf2));
}
+/*@i8423@*/
/*@noaccess constraintExpr@*/
/* We look for constraint which are tautologies */
bool rHasConstant;
int rConstant;
-
- llassert (constraint_isDefined(c) );
+ llassert (constraint_isDefined (c));
l = c->lexpr;
r = c->expr;
- DPRINTF(( message("constraint_IsAlwaysTrue:examining %s", constraint_print(c) ) ));
+ DPRINTF((message("constraint_IsAlwaysTrue:examining %s", constraint_unparse(c))));
- if (sizeOfMaxSet(c) )
+ if (sizeOfMaxSet(c))
return TRUE;
- if (constraintExpr_canGetValue(l) && constraintExpr_canGetValue(r) )
+ if (constraintExpr_canGetValue(l) && constraintExpr_canGetValue(r))
{
int cmp;
cmp = constraintExpr_compare (l, r);
}
}
- if (constraintExpr_similar (l,r) )
+ if (constraintExpr_similar (l,r))
{
switch (c->ar)
{
r = constraintExpr_propagateConstants (r, &rHasConstant, &rConstant);
- if (constraintExpr_similar (l,r) && (rHasConstant ) )
+ if (constraintExpr_similar (l,r) && (rHasConstant))
{
- DPRINTF(( message("constraint_IsAlwaysTrue: after removing constants %s and %s are similar", constraintExpr_unparse(l), constraintExpr_unparse(r) ) ));
- DPRINTF(( message("constraint_IsAlwaysTrue: rconstant is %d", rConstant ) ));
+ DPRINTF((message("constraint_IsAlwaysTrue: after removing constants %s and %s are similar", constraintExpr_unparse(l), constraintExpr_unparse(r))));
+ DPRINTF((message("constraint_IsAlwaysTrue: rconstant is %d", rConstant)));
constraintExpr_free(l);
constraintExpr_free(r);
{
constraintExpr_free(l);
constraintExpr_free(r);
- DPRINTF(( message("Constraint %s is not always true", constraint_print(c) ) ));
+ DPRINTF((message("Constraint %s is not always true", constraint_unparse(c))));
return FALSE;
}
static bool rangeCheck (arithType ar1, /*@observer@*/ constraintExpr expr1, arithType ar2, /*@observer@*/ constraintExpr expr2)
{
- DPRINTF ((message ("Doing Range CHECK %s and %s", constraintExpr_unparse(expr1), constraintExpr_unparse(expr2) ) ));
+ DPRINTF ((message ("Doing Range CHECK %s and %s", constraintExpr_unparse(expr1), constraintExpr_unparse(expr2))));
- if (! arithType_canResolve (ar1, ar2) )
+ if (! arithType_canResolve (ar1, ar2))
return FALSE;
switch (ar1)
{
case GTE:
- if (constraintExpr_similar (expr1, expr2) )
+ if (constraintExpr_similar (expr1, expr2))
return TRUE;
/*@fallthrough@*/
case GT:
if (! (constraintExpr_canGetValue (expr1) &&
- constraintExpr_canGetValue (expr2) ) )
+ constraintExpr_canGetValue (expr2)))
{
constraintExpr e1, e2;
bool p1, p2;
const2 = 0;
if (const1 <= const2)
- if (constraintExpr_similar (e1, e2) )
+ if (constraintExpr_similar (e1, e2))
{
constraintExpr_free(e1);
constraintExpr_free(e2);
return FALSE;
case EQ:
- if (constraintExpr_similar (expr1, expr2) )
+ if (constraintExpr_similar (expr1, expr2))
return TRUE;
return FALSE;
case LTE:
- if (constraintExpr_similar (expr1, expr2) )
+ if (constraintExpr_similar (expr1, expr2))
return TRUE;
/*@fallthrough@*/
case LT:
if (! (constraintExpr_canGetValue (expr1) &&
- constraintExpr_canGetValue (expr2) ) )
+ constraintExpr_canGetValue (expr2)))
{
constraintExpr e1, e2;
bool p1, p2;
const2 = 0;
if (const1 >= const2)
- if (constraintExpr_similar (e1, e2) )
+ if (constraintExpr_similar (e1, e2))
{
constraintExpr_free(e1);
constraintExpr_free(e2);
return FALSE;
default:
- llcontbug((message("Unhandled case in switch: %q", arithType_print(ar1) ) ) );
+ llcontbug((message("Unhandled case in switch: %q", arithType_print(ar1))));
}
BADEXIT;
}
static constraint constraint_searchandreplace (/*@returned@*/ constraint c, constraintExpr old, constraintExpr newExpr)
{
- llassert (constraint_isDefined(c) );
+ llassert (constraint_isDefined (c));
+ DPRINTF (("Doing replace for lexpr"));
- DPRINTF (("Doing replace for lexpr") );
-
c->lexpr = constraintExpr_searchandreplace (c->lexpr, old, newExpr);
- DPRINTF (("Doing replace for expr") );
+ DPRINTF (("Doing replace for expr"));
c->expr = constraintExpr_searchandreplace (c->expr, old, newExpr);
return c;
}
bool constraint_search (constraint c, constraintExpr old) /*@*/
{
- bool ret;
- ret = FALSE;
+ bool ret = FALSE;
- llassert (constraint_isDefined(c) );
+ llassert (constraint_isDefined (c));
ret = constraintExpr_search (c->lexpr, old);
ret = ret || constraintExpr_search (c->expr, old);
{
fileloc loc1, loc2, loc3;
- DPRINTF ((message("Start adjust on %s and %s", constraint_print(substitute),
- constraint_print(old))
- ));
+ DPRINTF (("Start adjust on %s and %s", constraint_unparse (substitute),
+ constraint_unparse (old)));
- llassert(constraint_isDefined(substitute));
- llassert(constraint_isDefined(old));
+ llassert (constraint_isDefined (substitute));
+ llassert (constraint_isDefined (old));
loc1 = constraint_getFileloc (old);
loc2 = constraintExpr_getFileloc (substitute->lexpr);
loc3 = constraintExpr_getFileloc (substitute->expr);
/* special case of an equality that "contains itself" */
- if (constraintExpr_search (substitute->expr, substitute->lexpr) )
+ if (constraintExpr_search (substitute->expr, substitute->lexpr))
+ {
if (fileloc_closer (loc1, loc3, loc2))
- {
- constraintExpr temp;
- DPRINTF ((message("Doing adjust on %s", constraint_print(substitute) )
- ));
- temp = substitute->lexpr;
- substitute->lexpr = substitute->expr;
- substitute->expr = temp;
- substitute = constraint_simplify(substitute);
- }
-
+ {
+ constraintExpr temp;
+ DPRINTF (("Doing adjust on %s", constraint_unparse(substitute)));
+ temp = substitute->lexpr;
+ substitute->lexpr = substitute->expr;
+ substitute->expr = temp;
+ substitute = constraint_simplify(substitute);
+ }
+ }
+
fileloc_free (loc1);
fileloc_free (loc2);
fileloc_free (loc3);
-
return substitute;
-
}
-/* If function preforms substitutes based on inequality
-
- It uses the rule x >= y && b < y ===> x >= b + 1
-
- Warning this is sound but throws out information
- */
+/*
+** If function preforms substitutes based on inequality
+** It uses the rule x >= y && b < y ===> x >= b + 1
+** warning this is sound but throws out information.
+*/
-constraint inequalitySubstitute (/*@returned@*/ constraint c, constraintList p)
+constraint inequalitySubstitute (/*@returned@*/ constraint c, constraintList p)
{
- llassert(constraint_isDefined(c) );
-
+ llassert (constraint_isDefined (c));
+
if (c->ar != GTE)
- return c;
+ {
+ return c;
+ }
constraintList_elements (p, el)
{
+ llassert (constraint_isDefined (el));
- llassert(constraint_isDefined(el) );
-
- if ((el->ar == LT ) )
- /* if (!constraint_conflict (c, el) ) */ /*@i523 explain this! */
- {
- constraintExpr temp2;
-
- /*@i22*/
-
- if (constraintExpr_same (el->expr, c->expr) )
- {
- DPRINTF((message ("inequalitySubstitute Replacing %q in %q with %q",
- constraintExpr_print (c->expr),
- constraint_print (c),
- constraintExpr_print (el->expr) )
- ));
- temp2 = constraintExpr_copy (el->lexpr);
- constraintExpr_free(c->expr);
- c->expr = constraintExpr_makeIncConstraintExpr (temp2);
-
- }
-
- }
- }
- end_constraintList_elements;
-
- c = constraint_simplify(c);
+ if ((el->ar == LT ))
+ /* if (!constraint_conflict (c, el) ) */ /*@i523 explain this! */
+ {
+ constraintExpr temp2;
+
+ /*@i22*/
+
+ if (constraintExpr_same (el->expr, c->expr))
+ {
+ DPRINTF (("inequalitySubstitute Replacing %q in %q with %q",
+ constraintExpr_print (c->expr),
+ constraint_unparse (c),
+ constraintExpr_print (el->expr)));
+ temp2 = constraintExpr_copy (el->lexpr);
+ constraintExpr_free(c->expr);
+ c->expr = constraintExpr_makeIncConstraintExpr (temp2);
+ }
+ }
+ } end_constraintList_elements;
+
+ c = constraint_simplify (c);
return c;
}
-
/* drl7x 7/26/001
THis function is like inequalitySubstitute but it adds the rule
if we're oring constraints.
*/
-static constraint inequalitySubstituteStrong (/*@returned@*/ constraint c, constraintList p)
+static constraint inequalitySubstituteStrong (/*@returned@*/ constraint c, constraintList p)
{
- DPRINTF (( message ("inequalitySubstituteStrong examining substituting for %q", constraint_print(c) ) ));
+ DPRINTF (("inequalitySubstituteStrong examining substituting for %q", constraint_unparse(c)));
+ llassert (constraint_isDefined (c));
- llassert(constraint_isDefined(c) );
-
- if (! (constraint_isDefined(c) ) )
- {
- return c;
- }
+ if (!constraint_isDefined (c))
+ {
+ return c;
+ }
if (c->ar != GTE)
- return c;
+ {
+ return c;
+ }
- DPRINTF (( message ("inequalitySubstituteStrong examining substituting for %q with %q",
- constraint_print(c), constraintList_print(p) ) ));
+ DPRINTF (("inequalitySubstituteStrong examining substituting for %q with %q",
+ constraint_unparse (c), constraintList_unparse (p)));
+
constraintList_elements (p, el)
{
-
- DPRINTF (( message ("inequalitySubstituteStrong examining substituting %s on %s", constraint_print(el), constraint_print(c) ) ));
+ DPRINTF (("inequalitySubstituteStrong examining substituting %s on %s",
+ constraint_unparse (el), constraint_unparse (c)));
- llassert(constraint_isDefined(el) );
- if ((el->ar == LT ) || (el->ar == LTE ) )
+ llassert (constraint_isDefined (el));
+
+ if ((el->ar == LT ) || (el->ar == LTE))
/* if (!constraint_conflict (c, el) ) */ /*@i523@*/
- {
- constraintExpr temp2;
-
- /*@i22*/
-
- if (constraintExpr_same (el->lexpr, c->expr) )
- {
- DPRINTF((message ("inequalitySubstitute Replacing %s in %s with %s",
- constraintExpr_print (c->expr),
- constraint_print (c),
- constraintExpr_print (el->expr) )
- ));
- temp2 = constraintExpr_copy (el->expr);
- constraintExpr_free(c->expr);
- if ((el->ar == LTE ) )
- {
- c->expr = temp2;
- }
- else
- {
- c->expr = constraintExpr_makeIncConstraintExpr (temp2);
- }
- }
-
- }
- }
- end_constraintList_elements;
+ {
+ constraintExpr temp2;
+
+ /*@i22*/
+ if (constraintExpr_same (el->lexpr, c->expr))
+ {
+ DPRINTF (("inequalitySubstitute Replacing %s in %s with %s",
+ constraintExpr_print (c->expr),
+ constraint_unparse (c),
+ constraintExpr_print (el->expr)));
+ temp2 = constraintExpr_copy (el->expr);
+ constraintExpr_free (c->expr);
+
+ if ((el->ar == LTE))
+ {
+ c->expr = temp2;
+ }
+ else
+ {
+ c->expr = constraintExpr_makeIncConstraintExpr (temp2);
+ }
+ }
+
+ }
+ } end_constraintList_elements;
+
c = constraint_simplify(c);
return c;
}
Like inequalitySubstitute we're throwing away some information
*/
-static constraint inequalitySubstituteUnsound (/*@returned@*/ constraint c, constraintList p)
+static constraint inequalitySubstituteUnsound (/*@returned@*/ constraint c, constraintList p)
{
- DPRINTF (( message ("Doing inequalitySubstituteUnsound " ) ));
-
- llassert(constraint_isDefined(c) );
+ DPRINTF (("Doing inequalitySubstituteUnsound"));
+ llassert (constraint_isDefined (c));
if (c->ar != GTE)
- return c;
+ {
+ return c;
+ }
constraintList_elements (p, el)
{
-
- llassert(constraint_isDefined(el) );
-
- DPRINTF (( message ("inequalitySubstituteUnsound examining substituting %s on %s", constraint_print(el), constraint_print(c) ) ));
- if (( el->ar == LTE) || (el->ar == LT) )
- /* if (!constraint_conflict (c, el) ) */ /*@i532@*/
- {
- constraintExpr temp2;
-
- temp2 = constraintExpr_copy (el->expr);
-
- if (el->ar == LT)
- temp2 = constraintExpr_makeDecConstraintExpr (temp2);
-
- DPRINTF((message ("Replacing %s in %s with %s",
- constraintExpr_print (el->lexpr),
- constraintExpr_print (c->lexpr),
- constraintExpr_print (temp2) ) ));
-
- c->lexpr = constraintExpr_searchandreplace (c->lexpr, el->lexpr, temp2);
- constraintExpr_free(temp2);
- }
- }
- end_constraintList_elements;
-
- c = constraint_simplify(c);
+ llassert (constraint_isDefined (el));
+
+ DPRINTF (("inequalitySubstituteUnsound examining substituting %s on %s",
+ constraint_unparse (el), constraint_unparse (c)));
+ if (( el->ar == LTE) || (el->ar == LT))
+ /* if (!constraint_conflict (c, el) ) */ /*@i532@*/
+ {
+ constraintExpr temp2 = constraintExpr_copy (el->expr);
+
+ if (el->ar == LT)
+ {
+ temp2 = constraintExpr_makeDecConstraintExpr (temp2);
+ }
+
+ DPRINTF (("Replacing %s in %s with %s",
+ constraintExpr_print (el->lexpr),
+ constraintExpr_print (c->lexpr),
+ constraintExpr_print (temp2)));
+
+ c->lexpr = constraintExpr_searchandreplace (c->lexpr, el->lexpr, temp2);
+ constraintExpr_free(temp2);
+ }
+ } end_constraintList_elements;
+
+ c = constraint_simplify (c);
return c;
}
/*@only@*/ constraint constraint_substitute (/*@observer@*/ /*@temp@*/ constraint c, constraintList p)
{
- constraint ret;
-
- ret = constraint_copy(c);
+ constraint ret = constraint_copy (c);
+
constraintList_elements (p, el)
{
- llassert(constraint_isDefined(el) );
- if ( el->ar == EQ)
- if (!constraint_conflict (ret, el) )
-
- {
- constraint temp;
-
- temp = constraint_copy(el);
-
- temp = constraint_adjust(temp, ret);
-
- llassert(constraint_isDefined(temp) );
-
-
- DPRINTF((message ("constraint_substitute :: Substituting in %s using %s",
- constraint_print (ret), constraint_print (temp)
- ) ) );
-
-
- ret = constraint_searchandreplace (ret, temp->lexpr, temp->expr);
- DPRINTF(( message (" constraint_substitute :: The new constraint is %s", constraint_print (ret) ) ));
- constraint_free(temp);
- }
- }
- end_constraintList_elements;
-
- ret = constraint_simplify(ret);
-
- DPRINTF(( message (" constraint_substitute :: The final new constraint is %s", constraint_print (ret) ) ));
-
+ llassert (constraint_isDefined (el));
+ if (el->ar == EQ)
+ {
+ if (!constraint_conflict (ret, el))
+ {
+ constraint temp = constraint_copy (el);
+ temp = constraint_adjust (temp, ret);
+
+ llassert (constraint_isDefined (temp));
+
+ DPRINTF (("constraint_substitute :: Substituting in %s using %s",
+ constraint_unparse (ret), constraint_unparse (temp)));
+
+ ret = constraint_searchandreplace (ret, temp->lexpr, temp->expr);
+
+ DPRINTF (("constraint_substitute :: The new constraint is %s", constraint_unparse (ret)));
+ constraint_free (temp);
+ }
+ }
+ } end_constraintList_elements;
+
+ ret = constraint_simplify (ret);
+ DPRINTF (("constraint_substitute :: The final new constraint is %s", constraint_unparse (ret)));
return ret;
}
-
-/*@only@*/ constraintList constraintList_substituteFreeTarget (/*@only@*/ constraintList target, /*@observer@*/ constraintList subList)
+/*@only@*/ constraintList
+constraintList_substituteFreeTarget (/*@only@*/ constraintList target,
+ /*@observer@*/ constraintList subList)
{
-constraintList ret;
-
-ret = constraintList_substitute (target, subList);
-
-constraintList_free(target);
-
-return ret;
+ constraintList ret = constraintList_substitute (target, subList);
+ constraintList_free(target);
+ return ret;
}
/* we try to do substitutions on each constraint in target using the constraint in sublist*/
-/*@only@*/ constraintList constraintList_substitute (constraintList target,/*2observer@*/ constraintList subList)
+/*@only@*/ constraintList
+constraintList_substitute (constraintList target, /*@observer@*/ constraintList subList)
{
-
- constraintList ret;
-
- ret = constraintList_makeNew();
+ constraintList ret = constraintList_makeNew();
constraintList_elements(target, el)
- {
- constraint temp;
- /* drl possible problem : warning make sure that a side effect is not expected */
-
- temp = constraint_substitute(el, subList);
- ret = constraintList_add (ret, temp);
- }
- end_constraintList_elements;
+ {
+ constraint temp = constraint_substitute (el, subList);
+ /*@i3232@*/ /* drl possible problem : warning make sure that a side effect is not expected */
+ ret = constraintList_add (ret, temp);
+ } end_constraintList_elements;
return ret;
}
static constraint constraint_solve (/*@returned@*/ constraint c)
{
-
- llassert(constraint_isDefined(c) );
-
- DPRINTF((message ("Solving %s\n", constraint_print(c) ) ) );
+ llassert (constraint_isDefined (c));
+ DPRINTF (("Solving %s", constraint_unparse (c)));
c->expr = constraintExpr_solveBinaryExpr (c->lexpr, c->expr);
- DPRINTF((message ("Solved and got %s\n", constraint_print(c) ) ) );
-
+ DPRINTF (("Solved and got %s", constraint_unparse (c)));
return c;
}
{
switch (ar)
{
- case LT:
- return GT;
- case LTE:
- return GTE;
- case EQ:
- return EQ;
- case GT:
- return LT;
- case GTE:
- return LTE;
- default:
- llcontbug (message("unexpected value: case not handled"));
+ case LT: return GT;
+ case LTE: return GTE;
+ case EQ: return EQ;
+ case GT: return LT;
+ case GTE: return LTE;
+ default: llcontbuglit ("unexpected value: case not handled");
}
BADEXIT;
}
-static constraint constraint_swapLeftRight (/*@returned@*/ constraint c)
+static constraint constraint_swapLeftRight (/*@returned@*/ constraint c)
{
constraintExpr temp;
- llassert(constraint_isDefined(c) );
+ llassert (constraint_isDefined (c));
c->ar = flipAr (c->ar);
temp = c->lexpr;
c->lexpr = c->expr;
c->expr = temp;
- DPRINTF(("Swaped left and right sides of constraint"));
+ DPRINTF (("Swaped left and right sides of constraint"));
return c;
}
-
-
-constraint constraint_simplify ( /*@returned@*/ constraint c)
+constraint constraint_simplify (/*@returned@*/ constraint c)
{
-
- llassert(constraint_isDefined(c) );
-
- DPRINTF(( message("constraint_simplify on %q ", constraint_print(c) ) ));
+ llassert (constraint_isDefined (c));
+ DPRINTF (("constraint_simplify on %q ", constraint_unparse (c)));
if (constraint_tooDeep(c))
{
- DPRINTF(( message("constraint_simplify: constraint to complex aborting %q ", constraint_print(c) ) ));
+ DPRINTF (("constraint_simplify: constraint to complex aborting %q", constraint_unparse (c)));
return c;
-
}
c->lexpr = constraintExpr_simplify (c->lexpr);
c->expr = constraintExpr_simplify (c->expr);
- if (constraintExpr_isBinaryExpr (c->lexpr) )
+ if (constraintExpr_isBinaryExpr (c->lexpr))
{
c = constraint_solve (c);
-
c->lexpr = constraintExpr_simplify (c->lexpr);
c->expr = constraintExpr_simplify (c->expr);
}
- if (constraintExpr_isLit(c->lexpr) && (!constraintExpr_isLit(c->expr) ) )
+ if (constraintExpr_isLit(c->lexpr) && (!constraintExpr_isLit(c->expr)))
{
- c = constraint_swapLeftRight(c);
- /*I don't think this will be an infinate loop*/
- c = constraint_simplify(c);
+ c = constraint_swapLeftRight (c);
+ /* I don't think this will be an infinite loop */
+ c = constraint_simplify (c);
}
- DPRINTF(( message("constraint_simplify returning %q ", constraint_print(c) ) ));
-
+ DPRINTF (("constraint_simplify returning %q", constraint_unparse (c)));
return c;
}
+/* returns true if fileloc for term1 is closer to file for term2 than term3*/
-
-
-/* returns true if fileloc for term1 is closer to file for term2 than term3*/
-
-bool fileloc_closer (fileloc loc1, fileloc loc2, fileloc loc3)
+bool fileloc_closer (fileloc loc1, fileloc loc2, fileloc loc3)
{
-
- if (!fileloc_isDefined (loc1) )
+ if (!fileloc_isDefined (loc1))
return FALSE;
-
- if (!fileloc_isDefined (loc2) )
+
+ if (!fileloc_isDefined (loc2))
return FALSE;
- if (!fileloc_isDefined (loc3) )
+ if (!fileloc_isDefined (loc3))
return TRUE;
-
-
-
- if (fileloc_equal (loc2, loc3) )
+ if (fileloc_equal (loc2, loc3))
return FALSE;
-
- if (fileloc_equal (loc1, loc2) )
+
+ if (fileloc_equal (loc1, loc2))
return TRUE;
-
- if (fileloc_equal (loc1, loc3) )
+
+ if (fileloc_equal (loc1, loc3))
return FALSE;
-
- if ( fileloc_lessthan (loc1, loc2) )
- {
- if (fileloc_lessthan (loc2, loc3) )
- {
- llassert (fileloc_lessthan (loc1, loc3) );
- return TRUE;
- }
- else
- {
- return FALSE;
- }
- }
-
- if ( !fileloc_lessthan (loc1, loc2) )
- {
- if (!fileloc_lessthan (loc2, loc3) )
- {
- llassert (!fileloc_lessthan (loc1, loc3) );
- return TRUE;
- }
- else
- {
- return FALSE;
- }
- }
-
- llassert(FALSE);
- return FALSE;
+
+ if (fileloc_lessthan (loc1, loc2))
+ {
+ if (fileloc_lessthan (loc2, loc3))
+ {
+ llassert (fileloc_lessthan (loc1, loc3));
+ return TRUE;
+ }
+ else
+ {
+ return FALSE;
+ }
+ }
+
+ if (!fileloc_lessthan (loc1, loc2))
+ {
+ if (!fileloc_lessthan (loc2, loc3))
+ {
+ llassert (!fileloc_lessthan (loc1, loc3));
+ return TRUE;
+ }
+ else
+ {
+ return FALSE;
+ }
+ }
+
+ llassert(FALSE);
+ return FALSE;
}
andersk / splint.git / blobdiff