1 /* -----------------------------------------------------------------------------
2 * $Id: StoragePriv.h,v 1.26 2004/07/21 10:47:29 simonmar Exp $
4 * (c) The GHC Team, 1998-1999
6 * Internal Storage Manger Interface
8 * ---------------------------------------------------------------------------*/
15 #define END_OF_STATIC_LIST stgCast(StgClosure*,1)
17 extern generation *generations;
19 extern generation *g0;
21 extern generation *oldest_gen;
23 extern void newCAF(StgClosure*);
24 extern void newDynCAF(StgClosure *);
26 extern void move_TSO(StgTSO *src, StgTSO *dest);
27 extern StgTSO *relocate_stack(StgTSO *dest, ptrdiff_t diff);
29 extern StgClosure *static_objects;
30 extern StgClosure *scavenged_static_objects;
32 extern StgWeak *old_weak_ptr_list;
34 extern StgWeak *weak_ptr_list;
35 extern StgClosure *caf_list;
37 extern StgTSO *resurrected_threads;
39 extern bdescr *small_alloc_list;
40 extern bdescr *large_alloc_list;
41 extern bdescr *pinned_object_block;
43 extern StgPtr alloc_Hp;
44 extern StgPtr alloc_HpLim;
46 extern bdescr *nursery;
48 extern nat alloc_blocks;
49 extern nat alloc_blocks_lim;
51 extern ullong total_allocated;
53 /* Nursery manipulation */
54 extern void allocNurseries ( void );
55 extern void resetNurseries ( void );
56 extern bdescr * allocNursery ( bdescr *last_bd, nat blocks );
57 extern void resizeNursery ( nat blocks );
58 extern void tidyAllocateLists ( void );
61 extern lnat calcAllocated ( void );
62 extern lnat calcLive ( void );
63 extern lnat calcNeeded ( void );
66 dbl_link_onto(bdescr *bd, bdescr **list)
71 (*list)->u.back = bd; /* double-link the list */
77 * A mutable list is ended with END_MUT_LIST, so that we can use NULL
78 * as an indication that an object is not on a mutable list.
80 #define END_MUT_LIST ((StgMutClosure *)(void *)&stg_END_MUT_LIST_closure)
83 extern void memInventory(void);
84 extern void checkSanity(void);
85 extern nat countBlocks(bdescr *);
88 /* Functions from GC.c
90 extern void threadPaused ( StgTSO * );
91 extern StgClosure * isAlive ( StgClosure *p );
92 extern void markCAFs ( evac_fn evac );
94 #endif /* STORAGEPRIV_H */