54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
/*
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* Copyright 2015 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __MPP_TRIE_H__
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#define __MPP_TRIE_H__
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#include "rk_type.h"
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#include "mpp_err.h"
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typedef void* MppTrie;
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/* spatial optimized tire tree */
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typedef struct MppAcNode_t {
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RK_S16 next[16];
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/* idx - tire node index in ascending order */
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RK_S32 idx;
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/* id - tire node carried payload data */
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RK_S32 id;
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} MppTrieNode;
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#ifdef __cplusplus
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extern "C" {
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#endif
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MPP_RET mpp_trie_init(MppTrie *trie, RK_S32 node_count, RK_S32 info_count);
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MPP_RET mpp_trie_deinit(MppTrie trie);
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MPP_RET mpp_trie_add_info(MppTrie trie, const char **info);
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RK_S32 mpp_trie_get_node_count(MppTrie trie);
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RK_S32 mpp_trie_get_info_count(MppTrie trie);
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MppTrieNode *mpp_trie_get_node(MppTrieNode *root, const char *name);
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const char **mpp_trie_get_info(MppTrie trie, const char *name);
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MppTrieNode *mpp_trie_node_root(MppTrie trie);
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#ifdef __cplusplus
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}
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#endif
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#endif /*__MPP_TRIE_H__*/
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