com32/sysdump/rbtree.h

/* ----------------------------------------------------------------------- *
 *   
 *   Copyright 1996-2009 The NASM Authors - All Rights Reserved
 *   See the file AUTHORS included with the NASM distribution for
 *   the specific copyright holders.
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 *     disclaimer in the documentation and/or other materials provided
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 *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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#ifndef NASM_RBTREE_H
#define NASM_RBTREE_H

#include <inttypes.h>
#include <stdbool.h>

/* This structure should be embedded in a larger data structure;
   the final output from rb_search() can then be converted back
   to the larger data structure via container_of(). */
struct rbtree {
    uint64_t key;
    struct rbtree *left, *right;
    bool red;
};

struct rbtree *rb_insert(struct rbtree *, struct rbtree *);
struct rbtree *rb_search(struct rbtree *, uint64_t);
void rb_destroy(struct rbtree *);

#endif /* NASM_RBTREE_H */