53 lines
1.7 KiB
C
53 lines
1.7 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 __INDEX_UTIL_H__
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#define __INDEX_UTIL_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SERIALIZE_MEM_TO_BUF(buf, key, mem) \
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do { \
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memcpy((void*)buf, (void*)(&key->mem), sizeof(key->mem)); \
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buf += sizeof(key->mem); \
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} while (0)
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#define SERIALIZE_STR_MEM_TO_BUF(buf, key, mem, len) \
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do { \
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memcpy((void*)buf, (void*)key->mem, len); \
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buf += len; \
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} while (0)
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#define SERIALIZE_VAR_TO_BUF(buf, var, type) \
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do { \
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type c = var; \
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assert(sizeof(type) == sizeof(c)); \
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memcpy((void*)buf, (void*)&c, sizeof(c)); \
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buf += sizeof(c); \
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} while (0)
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#define SERIALIZE_STR_VAR_TO_BUF(buf, var, len) \
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do { \
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memcpy((void*)buf, (void*)var, len); \
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buf += len; \
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} while (0)
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#ifdef __cplusplus
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}
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#endif
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#endif
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