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/* -----------------------------------------------------------------------------
 *
 * (c) The GHC Team 1998-2008
 *
 * Weak pointers and weak-like things in the GC
 *
 * Documentation on the architecture of the Garbage Collector can be
 * found in the online commentary:
 * 
 *   http://hackage.haskell.org/trac/ghc/wiki/Commentary/Rts/Storage/GC
 *
 * ---------------------------------------------------------------------------*/

#ifndef SM_MARKWEAK_H
#define SM_MARKWEAK_H

extern StgWeak *old_weak_ptr_list;
extern StgTSO *resurrected_threads;
extern StgTSO *exception_threads;

void    initWeakForGC          ( void );
rtsBool traverseWeakPtrList    ( void );
void    markWeakPtrList        ( void );
rtsBool traverseBlackholeQueue ( void );

#endif /* SM_MARKWEAK_H */