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Annotation of Gnu-Mach/linux/src/include/net/gc.h, revision 1.1

1.1     ! root        1: /*
        !             2:  *     Interface routines assumed by gc()
        !             3:  *
        !             4:  *     Copyright (C) Barak A. Pearlmutter.
        !             5:  *     Released under the GPL version 2 or later.
        !             6:  *
        !             7:  */
        !             8: 
        !             9: typedef struct object *pobj;   /* pointer to a guy of the type we gc */
        !            10: 
        !            11: /*
        !            12:  *     How to mark and unmark objects
        !            13:  */
        !            14: 
        !            15: extern void gc_mark(pobj);
        !            16: extern void gc_unmark(pobj);
        !            17: extern int gc_marked(pobj);
        !            18: 
        !            19: /* 
        !            20:  *     How to count and access an object's children
        !            21:  */
        !            22: 
        !            23: extern int n_children(pobj);   /* how many children */
        !            24: extern pobj child_n(pobj, int);        /* child i, numbered 0..n-1 */
        !            25: 
        !            26: /*
        !            27:  *     How to access the root set
        !            28:  */
        !            29: 
        !            30: extern int root_size(void);    /* number of things in root set */
        !            31: extern pobj root_elt(int);     /* element i of root set, numbered 0..n-1 */
        !            32: 
        !            33: /*
        !            34:  *     How to access the free list
        !            35:  */
        !            36: 
        !            37: extern void clear_freelist(void);
        !            38: extern void add_to_free_list(pobj);
        !            39: 
        !            40: /*
        !            41:  *     How to iterate through all objects in memory
        !            42:  */
        !            43: 
        !            44: extern int N_OBJS;
        !            45: extern pobj obj_number(int);
        !            46: 

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