45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TD_INDEX_FST_SPARSE_H_
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#define _TD_INDEX_FST_SPARSE_H_
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#include "tarray.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct FstSparseSet {
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int32_t *dense;
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int32_t *sparse;
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int32_t size;
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int32_t cap;
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} FstSparseSet;
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FstSparseSet *sparSetCreate(int32_t sz);
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void sparSetDestroy(FstSparseSet *s);
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uint32_t sparSetLen(FstSparseSet *ss);
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bool sparSetAdd(FstSparseSet *ss, int32_t ip, int32_t *val);
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bool sparSetGet(FstSparseSet *ss, int32_t i, int32_t *val);
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bool sparSetContains(FstSparseSet *ss, int32_t ip);
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void sparSetClear(FstSparseSet *ss);
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#ifdef __cplusplus
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}
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#endif
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#endif
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