1 /** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **
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2 * This file is part of clib library
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3 * Copyright (C) 2011 Avinash Dongre ( dongre.avinash@gmail.com )
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5 * Permission is hereby granted, free of charge, to any person obtaining a copy
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6 * of this software and associated documentation files (the "Software"), to deal
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7 * in the Software without restriction, including without limitation the rights
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8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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9 * copies of the Software, and to permit persons to whom the Software is
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10 * furnished to do so, subject to the following conditions:
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12 * The above copyright notice and this permission notice shall be included in
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13 * all copies or substantial portions of the Software.
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **/
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27 struct clib_rb_node {
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28 struct clib_rb_node *left;
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29 struct clib_rb_node *right;
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30 struct clib_rb_node *parent;
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32 struct clib_object* key;
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33 struct clib_object* value;
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37 struct clib_rb_node* root;
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38 struct clib_rb_node sentinel;
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39 clib_destroy destruct_k_fn;
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40 clib_destroy destruct_v_fn;
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41 clib_compare compare_fn;
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44 extern struct clib_rb* new_clib_rb(clib_compare fn_c,clib_destroy fn_ed, clib_destroy fn_vd );
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45 extern clib_error insert_clib_rb(struct clib_rb *pTree, void *key, size_t key_size, void *value, size_t value_size);
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46 extern struct clib_rb_node* find_clib_rb (struct clib_rb *pTree, void *key);
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47 extern struct clib_rb_node* remove_clib_rb (struct clib_rb *pTree, void *key);
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48 extern clib_error delete_clib_rb (struct clib_rb *pTree);
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49 extern clib_bool empty_clib_rb (struct clib_rb *pTree);
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51 extern struct clib_rb_node *minimum_clib_rb( struct clib_rb *pTree, struct clib_rb_node *x );
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52 extern struct clib_rb_node *maximum_clib_rb( struct clib_rb *pTree, struct clib_rb_node *x );
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