55 lines
1.6 KiB
C
55 lines
1.6 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_UTIL_MALLOCATOR_H_
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#define _TD_UTIL_MALLOCATOR_H_
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#include "os.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Memory allocator
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#define TD_MEM_ALCT(TYPE) \
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struct { \
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void *(*malloc_)(struct TYPE *, uint64_t size); \
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void (*free_)(struct TYPE *, void *ptr); \
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}
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#define TD_MA_MALLOC_FUNC(TMA) (TMA)->malloc_
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#define TD_MA_FREE_FUNC(TMA) (TMA)->free_
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#define TD_MA_MALLOC(TMA, SIZE) (*((TMA)->malloc_))(TMA, (SIZE))
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#define TD_MA_FREE(TMA, PTR) (*((TMA)->free_))(TMA, (PTR))
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typedef struct SMemAllocator {
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void *impl;
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TD_MEM_ALCT(SMemAllocator);
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} SMemAllocator;
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#define tMalloc(pMA, SIZE) TD_MA_MALLOC(PMA, SIZE)
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#define tFree(pMA, PTR) TD_MA_FREE(PMA, PTR)
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typedef struct SMemAllocatorFactory {
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void *impl;
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SMemAllocator *(*create)(struct SMemAllocatorFactory *);
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void (*destroy)(struct SMemAllocatorFactory *, SMemAllocator *);
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} SMemAllocatorFactory;
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_UTIL_MALLOCATOR_H_*/ |