bug free library example

1 files changed, 10 insertions, 4 deletions

diff --git a/vowpalwabbit/vw.h b/vowpalwabbit/vw.h
index fc4c7412..20ebda9c 100644
--- a/vowpalwabbit/vw.h
+++ b/vowpalwabbit/vw.h
@@ -3,6 +3,7 @@
 
 #include "global_data.h"
 #include "example.h"
+#include "hash.h"
 
 namespace VW {
   vw initialize(string s);
@@ -14,15 +15,20 @@ namespace VW {
   example* import_example(vw& all, vector< feature_space > ec_info);
 
   void finish_example(vw& all, example* ec);
-  inline uint32_t hasher(vw& all, string s, unsigned long u)
+  inline uint32_t hash_space(vw& all, string s)
   {
     substring ss;
     ss.begin = (char*)s.c_str();
     ss.end = ss.begin + s.length();
-    return all.p->hasher(ss,u);
+    return all.p->hasher(ss,hash_base);
+  }
+  inline uint32_t hash_feature(vw& all, string s, unsigned long u)
+  {
+    substring ss;
+    ss.begin = (char*)s.c_str();
+    ss.end = ss.begin + s.length();
+    return all.p->hasher(ss,u) & all.parse_mask;
   }
-  const uint32_t hash_base = 97562527;
-  
 }
 
 #endif