Rename to cpp files and add dev builds of b2.

src/engine/native.cpp

@@ -0,0 +1,34 @@
+/* Copyright 2003. Vladimir Prus
+ * Distributed under the Boost Software License, Version 1.0.
+ * (See accompanying file LICENSE_1_0.txt or copy at
+ * http://www.boost.org/LICENSE_1_0.txt)
+ */
+
+#include "native.h"
+
+#include "hash.h"
+
+#include <assert.h>
+
+
+void declare_native_rule( char const * module, char const * rule,
+    char const * * args, LIST * (*f)( FRAME *, int ), int version )
+{
+    OBJECT * const module_obj = module ? object_new( module ) : 0 ;
+    module_t * m = bindmodule( module_obj );
+    if ( module_obj )
+        object_free( module_obj );
+    if ( !m->native_rules )
+        m->native_rules = hashinit( sizeof( native_rule_t ), "native rules" );
+
+    {
+        OBJECT * const name = object_new( rule );
+        int found;
+        native_rule_t * const np = (native_rule_t *)hash_insert(
+            m->native_rules, name, &found );
+        np->name = name;
+        assert( !found );
+        np->procedure = function_builtin( f, 0, args );
+        np->version = version;
+    }
+}