X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FHash.h;h=d16f9ae9c1ba0b2de18bdb1161a3ad9ac2a7e41a;hb=f5edc6b0871a0debbc9a64f4cdb95c0dc35e5b16;hp=fb83fdfa9e087b4ad264f2e69b0566d2133c100e;hpb=220dec863e89103983698d253c6087d2f85c037f;p=ghc-hetmet.git

diff --git a/rts/Hash.h b/rts/Hash.h
index fb83fdf..d16f9ae 100644
--- a/rts/Hash.h
+++ b/rts/Hash.h
@@ -32,6 +32,13 @@ HashTable * allocStrHashTable ( void );
 #define removeStrHashTable(table, key, data) \
    (removeHashTable(table, (StgWord)key, data))
 
+/* Hash tables for arbitrary keys */
+typedef int HashFunction(HashTable *table, StgWord key);
+typedef int CompareFunction(StgWord key1, StgWord key2);
+HashTable * allocHashTable_(HashFunction *hash, CompareFunction *compare);
+int hashWord(HashTable *table, StgWord key);
+int hashStr(HashTable *table, char *key);
+
 /* Freeing hash tables 
  */
 void freeHashTable ( HashTable *table, void (*freeDataFun)(void *) );