mirror of
https://github.com/openharmony/communication_t2stack.git
synced 2026-07-22 09:15:26 -04:00
xieqiangde
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/*
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* Copyright (C) 2021 Huawei Device Co., Ltd.
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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 NSTACKX_DATABASE_H
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#define NSTACKX_DATABASE_H
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#include <stdio.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef uint8_t (*RecCompareCallback)(void *, void *);
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void *DatabaseInit(uint32_t recnum, size_t recsz, RecCompareCallback cb);
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void DatabaseClean(void *ptr);
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uint32_t GetDatabaseUseCount(const void *dbptr);
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void *DatabaseAllocRecord(void *dbptr);
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void DatabaseFreeRecord(void *dbptr, const void *ptr);
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void *DatabaseSearchRecord(const void *dbptr, void *ptr);
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void *DatabaseGetNextRecord(void *dbptr, int64_t *state);
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#ifdef __cplusplus
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}
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#endif
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#endif /* NSTACKX_DATABASE_H */
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