wmem_tree-int.h

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#ifndef __WMEM_TREE_INT_H__
#define __WMEM_TREE_INT_H__
 
#include "wmem_tree.h"
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
typedef enum _wmem_node_color_t {
    WMEM_NODE_COLOR_RED,
    WMEM_NODE_COLOR_BLACK
} wmem_node_color_t;
 
 
struct _wmem_tree_node_t {
    struct _wmem_tree_node_t *parent;
    struct _wmem_tree_node_t *left;
    struct _wmem_tree_node_t *right;
 
    const void *key;
    void *data;
 
    wmem_node_color_t color;
    bool              is_subtree;
    bool              is_removed;
 
 
};
 
typedef struct _wmem_tree_node_t wmem_tree_node_t;
 
 
typedef struct _wmem_itree_node_t wmem_itree_node_t;
 
struct _wmem_tree_t {
    wmem_allocator_t *metadata_allocator;
    wmem_allocator_t *data_allocator;
    wmem_tree_node_t *root;
    unsigned          metadata_scope_cb_id;
    unsigned          data_scope_cb_id;
 
    void (*post_rotation_cb)(wmem_tree_node_t *);
};
 
typedef int (*compare_func)(const void *a, const void *b);
 
wmem_tree_node_t *
wmem_tree_insert_node(wmem_tree_t *tree, const void *key, void *data, compare_func cmp);
 
typedef struct _wmem_range_t wmem_range_t;
 
bool
wmem_itree_range_overlap(const wmem_range_t *r1, const wmem_range_t *r2);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* __WMEM_TREE__INTERNALS_H__ */
 
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