Wireshark  2.9.0-477-g68ec514b
The Wireshark network protocol analyzer
wmem_tree-int.h
1 /* wmem_tree_internals.h
2  * Definitions for the Wireshark Memory Manager Red-Black Tree
3  * Copyright 2013, Evan Huus <eapache@gmail.com>
4  *
5  * Wireshark - Network traffic analyzer
6  * By Gerald Combs <gerald@wireshark.org>
7  * Copyright 1998 Gerald Combs
8  *
9  * SPDX-License-Identifier: GPL-2.0-or-later
10  */
11 
12 #ifndef __WMEM_TREE_INT_H__
13 #define __WMEM_TREE_INT_H__
14 
15 #include <epan/wmem/wmem_tree.h>
16 
17 #ifdef __cplusplus
18 extern "C" {
19 #endif /* __cplusplus */
20 
21 typedef enum _wmem_node_color_t {
22  WMEM_NODE_COLOR_RED,
23  WMEM_NODE_COLOR_BLACK
24 } wmem_node_color_t;
25 
26 
28  struct _wmem_tree_node_t *parent;
29  struct _wmem_tree_node_t *left;
30  struct _wmem_tree_node_t *right;
31 
32  const void *key;
33  void *data;
34 
35  wmem_node_color_t color;
36  gboolean is_subtree;
37  gboolean is_removed;
38 
39 
40 };
41 
42 typedef struct _wmem_tree_node_t wmem_tree_node_t;
43 
44 
45 typedef struct _wmem_itree_node_t wmem_itree_node_t;
46 
47 struct _wmem_tree_t {
48  wmem_allocator_t *master;
49  wmem_allocator_t *allocator;
50  wmem_tree_node_t *root;
51  guint master_cb_id;
52  guint slave_cb_id;
53 
54  void (*post_rotation_cb)(wmem_tree_node_t *);
55 };
56 
57 typedef int (*compare_func)(const void *a, const void *b);
58 
59 wmem_tree_node_t *
60 wmem_tree_insert(wmem_tree_t *tree, const void *key, void *data, compare_func cmp);
61 
62 typedef struct _wmem_range_t wmem_range_t;
63 
64 gboolean
65 wmem_itree_range_overlap(const wmem_range_t *r1, const wmem_range_t *r2);
66 
67 #ifdef __cplusplus
68 }
69 #endif /* __cplusplus */
70 
71 #endif /* __WMEM_TREE__INTERNALS_H__ */
72 
73 /*
74  * Editor modelines - http://www.wireshark.org/tools/modelines.html
75  *
76  * Local variables:
77  * c-basic-offset: 4
78  * tab-width: 8
79  * indent-tabs-mode: nil
80  * End:
81  *
82  * vi: set shiftwidth=4 tabstop=8 expandtab:
83  * :indentSize=4:tabSize=8:noTabs=true:
84  */
Definition: wmem_tree-int.h:47
Definition: wmem_tree-int.h:27
Definition: wmem_allocator.h:26
Definition: wmem_interval_tree.h:39