[project @ 2000-03-14 01:30:21 by sof]

[ghc-hetmet.git] / ghc / rts / StoragePriv.h

diff --git a/ghc/rts/StoragePriv.h b/ghc/rts/StoragePriv.h
index c3054a5..5b4019d 100644 (file)
--- a/ghc/rts/StoragePriv.h
+++ b/ghc/rts/StoragePriv.h
@@ -1,11 +1,23 @@
 /* -----------------------------------------------------------------------------
- * $Id: StoragePriv.h,v 1.2 1998/12/02 13:28:59 simonm Exp $
+ * $Id: StoragePriv.h,v 1.10 1999/11/09 15:47:00 simonmar Exp $
+ *
+ * (c) The GHC Team, 1998-1999
  *
  * Internal Storage Manger Interface
  *
  * ---------------------------------------------------------------------------*/
 
-extern bdescr *allocNursery (bdescr *last_bd, nat blocks);
+#ifndef STORAGEPRIV_H
+#define STORAGEPRIV_H
+
+#define END_OF_STATIC_LIST stgCast(StgClosure*,1)
+
+extern generation *generations;
+
+extern generation *g0;
+extern step *g0s0;
+extern generation *oldest_gen;
+
 extern void newCAF(StgClosure*);
 extern StgTSO *relocate_TSO(StgTSO *src, StgTSO *dest);
 
@@ -24,3 +36,37 @@ extern nat nursery_blocks;
 extern nat alloc_blocks;
 extern nat alloc_blocks_lim;
 
+/* Nursery manipulation */
+extern void     allocNurseries ( void );
+extern void     resetNurseries ( void );
+extern bdescr * allocNursery   ( bdescr *last_bd, nat blocks );
+extern void     resizeNursery  ( nat blocks );
+
+/* Stats 'n' stuff */
+extern lnat calcAllocated  ( void );
+extern lnat calcLive       ( void );
+extern lnat calcNeeded     ( void );
+
+static inline void
+dbl_link_onto(bdescr *bd, bdescr **list)
+{
+  bd->link = *list;
+  bd->back = NULL;
+  if (*list) {
+    (*list)->back = bd; /* double-link the list */
+  }
+  *list = bd;
+}
+
+/* MUTABLE LISTS
+ * A mutable list is ended with END_MUT_LIST, so that we can use NULL
+ * as an indication that an object is not on a mutable list.
+ */
+#define END_MUT_LIST ((StgMutClosure *)(void *)&END_MUT_LIST_closure)
+
+#ifdef DEBUG
+extern void memInventory(void);
+extern void checkSanity(nat N);
+#endif
+
+#endif /* STORAGEPRIV_H */