| [e16e8f2] | 1 | /* ----------------------------------------------------------------------- * |
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| 2 | * |
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| 3 | * Copyright 1996-2009 The NASM Authors - All Rights Reserved |
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| 4 | * See the file AUTHORS included with the NASM distribution for |
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| 5 | * the specific copyright holders. |
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| 6 | * |
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| 7 | * Redistribution and use in source and binary forms, with or without |
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| 8 | * modification, are permitted provided that the following |
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| 9 | * conditions are met: |
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| 10 | * |
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| 11 | * * Redistributions of source code must retain the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer. |
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| 13 | * * Redistributions in binary form must reproduce the above |
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| 14 | * copyright notice, this list of conditions and the following |
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| 15 | * disclaimer in the documentation and/or other materials provided |
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| 16 | * with the distribution. |
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| 17 | * |
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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| 19 | * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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| 20 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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| 21 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| 22 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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| 23 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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| 24 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 25 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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| 26 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
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| 29 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
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| 30 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 31 | * |
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| 32 | * ----------------------------------------------------------------------- */ |
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| 33 | |
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| 34 | #ifndef NASM_RBTREE_H |
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| 35 | #define NASM_RBTREE_H |
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| 36 | |
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| 37 | #include <inttypes.h> |
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| 38 | #include <stdbool.h> |
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| 39 | |
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| 40 | /* This structure should be embedded in a larger data structure; |
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| 41 | the final output from rb_search() can then be converted back |
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| 42 | to the larger data structure via container_of(). */ |
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| 43 | struct rbtree { |
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| 44 | uint64_t key; |
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| 45 | struct rbtree *left, *right; |
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| 46 | bool red; |
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| 47 | }; |
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| 48 | |
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| 49 | struct rbtree *rb_insert(struct rbtree *, struct rbtree *); |
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| 50 | struct rbtree *rb_search(struct rbtree *, uint64_t); |
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| 51 | void rb_destroy(struct rbtree *); |
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| 52 | |
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| 53 | #endif /* NASM_RBTREE_H */ |
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