1 files changed, 35 insertions, 1 deletions

diff --git a/kernel/yosys.h b/kernel/yosys.h
index d47f3a958..b653941ce 100644
--- a/kernel/yosys.h
+++ b/kernel/yosys.h
@@ -124,17 +124,51 @@
 
 YOSYS_NAMESPACE_BEGIN
 
-#include "kernel/hashmap.h"
+#include "kernel/hashlib.h"
 using std::vector;
+using std::string;
+using hashlib::mkhash;
+using hashlib::mkhash_add;
+using hashlib::hash_ops;
+using hashlib::hash_cstr_ops;
+using hashlib::hash_ptr_ops;
+using hashlib::hash_obj_ops;
+using hashlib::dict;
+using hashlib::pool;
 
 namespace RTLIL {
 	struct IdString;
+	struct Const;
 	struct SigBit;
 	struct SigSpec;
 	struct Wire;
 	struct Cell;
+	struct Module;
+	struct Design;
+	struct Monitor;
 }
 
+using RTLIL::IdString;
+using RTLIL::Const;
+using RTLIL::SigBit;
+using RTLIL::SigSpec;
+using RTLIL::Wire;
+using RTLIL::Cell;
+using RTLIL::Module;
+using RTLIL::Design;
+
+template<> struct hash_ops<RTLIL::Wire*> : hash_obj_ops {};
+template<> struct hash_ops<RTLIL::Cell*> : hash_obj_ops {};
+template<> struct hash_ops<RTLIL::Module*> : hash_obj_ops {};
+template<> struct hash_ops<RTLIL::Design*> : hash_obj_ops {};
+template<> struct hash_ops<RTLIL::Monitor*> : hash_obj_ops {};
+
+template<> struct hash_ops<const RTLIL::Wire*> : hash_obj_ops {};
+template<> struct hash_ops<const RTLIL::Cell*> : hash_obj_ops {};
+template<> struct hash_ops<const RTLIL::Module*> : hash_obj_ops {};
+template<> struct hash_ops<const RTLIL::Design*> : hash_obj_ops {};
+template<> struct hash_ops<const RTLIL::Monitor*> : hash_obj_ops {};
+
 std::string stringf(const char *fmt, ...) YS_ATTRIBUTE(format(printf, 1, 2));
 std::string vstringf(const char *fmt, va_list ap);
 int readsome(std::istream &f, char *s, int n);