1 files changed, 39 insertions, 0 deletions
diff --git a/core/discrete_property.hpp b/core/discrete_property.hpp
new file mode 100644
index 0000000..741049f
--- /dev/null
+++ b/core/discrete_property.hpp
@@ -0,0 +1,39 @@
+#ifndef iNnFGNqFLlBaWFgGGH0sLM3mh40
+#define iNnFGNqFLlBaWFgGGH0sLM3mh40
+
+#include "pointers.hpp"
+#include "string_helpers.hpp"
+#include "template_helpers.hpp"
+
+/// Macros
+
+#define GEN_DP(Quant, nameT, nameS, ValueType)				\
+struct nameT {								\
+ typedef ValueType type;						\
+ typedef Quant quant;							\
+ typedef Quant::instance_ptr_t instance_ptr_t;				\
+ static const uint32_t size = sizeof(ValueType);			\
+ static const char* const name;						\
+};									\
+									\
+const char* const nameT::name = nameS;
+
+#define GEN_DP_DELAY(DQuant, CQuant, Rule)				\
+template<>								\
+struct DiscreteProperty_ComputeDelay<DQuant, CQuant> {		        \
+  template<typename PC, typename Context, typename Transaction>		\
+  inline static Time eval(PC &pc, Context context,			\
+			  Transaction transaction, Time t) {		\
+    return Rule;							\
+  }									\
+};
+
+/// default impls
+
+template<typename DQuant, typename CQuant>
+struct DiscreteProperty_ComputeDelay {
+  template<typename PC, typename Context, typename Transaction>
+  inline static Time eval(PC &, Context, Transaction, Time) DO_NOT_CALL
+};
+
+#endif // iNnFGNqFLlBaWFgGGH0sLM3mh40