tr_constraint_set_intersect

[trust_router.git] / include / trust_router / tr_constraint.h

diff --git a/include/trust_router/tr_constraint.h b/include/trust_router/tr_constraint.h
index fc20ae0..e2a73d5 100644 (file)
--- a/include/trust_router/tr_constraint.h
+++ b/include/trust_router/tr_constraint.h
@@ -34,18 +34,31 @@
 
 #ifndef TR_CONSTRAINT_H
 #define TR_CONSTRAINT_H
-
 #include <trust_router/tr_name.h>
+#include <trust_router/tid.h>
+
 
 #define TR_MAX_CONST_MATCHES 24
 
-typedef void TR_CONSTRAINT_SET;
 
 typedef struct tr_constraint {
   TR_NAME *type;
   TR_NAME *matches[TR_MAX_CONST_MATCHES];
 } TR_CONSTRAINT;
 
-void tr_constraint_add_to_set (TR_CONSTRAINT_SET **cs, TR_CONSTRAINT *c);
+void TR_EXPORT tr_constraint_add_to_set (TR_CONSTRAINT_SET **cs, TR_CONSTRAINT *c);
+
+int TR_EXPORT tr_constraint_set_validate( TR_CONSTRAINT_SET *);
+/**
+ * Create a new constraint set containing all constraints from #orig
+ * with constraint_type #constraint_type and no others.  This constraint set is
+ * live until #request is freed.
+ */
+TR_EXPORT TR_CONSTRAINT_SET *tr_constraint_set_filter(TID_REQ *request,
+                                  TR_CONSTRAINT_SET *orig,
+                                  const char * constraint_type);
 
+TR_EXPORT TR_CONSTRAINT_SET
+*tr_constraint_set_intersect(TID_REQ *request,
+                            TR_CONSTRAINT_SET *input);
 #endif