X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FHash.h;h=c5eec3755299949dbb3cfd650def6b11875f52d5;hb=a5288c551349a0adab0d931a429b10a096d9444d;hp=ad55953da4c56198eb57cbe395f558371e355601;hpb=0065d5ab628975892cea1ec7303f968c3338cbe1;p=ghc-hetmet.git

diff --git a/rts/Hash.h b/rts/Hash.h
index ad55953..c5eec37 100644
--- a/rts/Hash.h
+++ b/rts/Hash.h
@@ -9,6 +9,8 @@
 #ifndef HASH_H
 #define HASH_H
 
+#pragma GCC visibility push(hidden)
+
 typedef struct hashtable HashTable; /* abstract */
 
 /* Hash table access where the keys are StgWords */
@@ -32,9 +34,20 @@ 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 *) );
 
+void exitHashTable ( void );
+
+#pragma GCC visibility pop
+
 #endif /* HASH_H */