/* -----------------------------------------------------------------------------
- * $Id: StoragePriv.h,v 1.2 1998/12/02 13:28:59 simonm Exp $
+ * $Id: StoragePriv.h,v 1.14 2001/01/24 15:39:50 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);
extern nat alloc_blocks;
extern nat alloc_blocks_lim;
+extern lnat total_allocated;
+
+/* 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 *)&stg_END_MUT_LIST_closure)
+
+#ifdef DEBUG
+extern void memInventory(void);
+extern void checkSanity(nat N);
+#endif
+
+/*
+ * These three are used by the garbage collector when we have
+ * dynamically-linked object modules. (see ClosureMacros.h,
+ * IS_CODE_PTR etc.).
+ * Defined in Linker.c.
+ */
+int is_dynamically_loaded_code_or_rodata_ptr ( void* p );
+int is_dynamically_loaded_rwdata_ptr ( void* p );
+int is_not_dynamically_loaded_ptr ( void* p );
+
+#endif /* STORAGEPRIV_H */