/usr/include/eina-1/eina/eina_rbtree.h is in libeina-dev 1.0.0-1ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 | /* EINA - EFL data type library
* Copyright (C) 2008 Cedric Bail
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library;
* if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef EINA_RBTREE_H__
#define EINA_RBTREE_H__
#include <stdlib.h>
#include "eina_types.h"
#include "eina_error.h"
#include "eina_iterator.h"
/**
* @addtogroup Eina_Data_Types_Group Data Types
*
* @{
*/
/**
* @addtogroup Eina_Containers_Group Containers
*
* @{
*/
/**
* @defgroup Eina_Rbtree_Group Red-Black tree
*
* @{
*/
/**
* @typedef Eina_Rbtree_Color
* node color.
*/
typedef enum {
EINA_RBTREE_RED,
EINA_RBTREE_BLACK
} Eina_Rbtree_Color;
/**
* @typedef Eina_Rbtree_Direction
* walk direction.
*/
typedef enum {
EINA_RBTREE_LEFT = 0,
EINA_RBTREE_RIGHT = 1
} Eina_Rbtree_Direction;
/**
* @typedef Eina_Rbtree
* Type for a Red-Black tree node. It should be inlined into user's type.
*/
typedef struct _Eina_Rbtree Eina_Rbtree;
struct _Eina_Rbtree
{
Eina_Rbtree *son[2];
Eina_Rbtree_Color color : 1;
};
/**
* @def EINA_RBTREE
* recommended way to declare the inlined Eina_Rbtree in your type.
*
* @code
* struct my_type {
* EINA_RBTREE;
* int my_value;
* char *my_name;
* };
* @endcode
*
* @see EINA_RBTREE_GET()
*/
#define EINA_RBTREE Eina_Rbtree __rbtree
/**
* @def EINA_RBTREE_GET
* access the inlined node if it was created with #EINA_RBTREE.
*/
#define EINA_RBTREE_GET(Rbtree) & ((Rbtree)->__rbtree)
/**
* @typedef Eina_Rbtree_Cmp_Node_Cb
* Function used compare two nodes and see which direction to navigate.
*/
typedef Eina_Rbtree_Direction (*Eina_Rbtree_Cmp_Node_Cb)(const Eina_Rbtree *left, const Eina_Rbtree *right, void *data);
/**
* @def EINA_RBTREE_CMP_NODE_CB
* Cast using #Eina_Rbtree_Cmp_Node_Cb
*/
#define EINA_RBTREE_CMP_NODE_CB(Function) ((Eina_Rbtree_Cmp_Node_Cb)Function)
/**
* @typedef Eina_Rbtree_Cmp_Key_Cb
* Function used compare node with a given key of specified length.
*/
typedef int (*Eina_Rbtree_Cmp_Key_Cb)(const Eina_Rbtree *node, const void *key, int length, void *data);
/**
* @def EINA_RBTREE_CMP_KEY_CB
* Cast using #Eina_Rbtree_Cmp_Key_Cb
*/
#define EINA_RBTREE_CMP_KEY_CB(Function) ((Eina_Rbtree_Cmp_Key_Cb)Function)
/**
* @typedef Eina_Rbtree_Free_Cb
* Function used free a node.
*/
typedef void (*Eina_Rbtree_Free_Cb)(Eina_Rbtree *node, void *data);
/**
* @def EINA_RBTREE_FREE_CB
* Cast using #Eina_Rbtree_Free_Cb
*/
#define EINA_RBTREE_FREE_CB(Function) ((Eina_Rbtree_Free_Cb)Function)
EAPI Eina_Rbtree *eina_rbtree_inline_insert(Eina_Rbtree *root, Eina_Rbtree *node, Eina_Rbtree_Cmp_Node_Cb cmp, const void *data) EINA_ARG_NONNULL(2, 3) EINA_WARN_UNUSED_RESULT;
EAPI Eina_Rbtree *eina_rbtree_inline_remove(Eina_Rbtree *root, Eina_Rbtree *node, Eina_Rbtree_Cmp_Node_Cb cmp, const void *data) EINA_ARG_NONNULL(2, 3) EINA_WARN_UNUSED_RESULT;
EAPI void eina_rbtree_delete(Eina_Rbtree *root, Eina_Rbtree_Free_Cb func, void *data) EINA_ARG_NONNULL(2);
static inline Eina_Rbtree *eina_rbtree_inline_lookup(const Eina_Rbtree *root, const void *key, int length, Eina_Rbtree_Cmp_Key_Cb cmp, const void *data) EINA_PURE EINA_ARG_NONNULL(2, 4) EINA_WARN_UNUSED_RESULT;
EAPI Eina_Iterator *eina_rbtree_iterator_prefix(const Eina_Rbtree *root) EINA_MALLOC EINA_WARN_UNUSED_RESULT;
EAPI Eina_Iterator *eina_rbtree_iterator_infix(const Eina_Rbtree *root) EINA_MALLOC EINA_WARN_UNUSED_RESULT;
EAPI Eina_Iterator *eina_rbtree_iterator_postfix(const Eina_Rbtree *root) EINA_MALLOC EINA_WARN_UNUSED_RESULT;
#include "eina_inline_rbtree.x"
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif
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