38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/*
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* Copyright (c) 2020 Huawei Technologies Co.,Ltd.
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*
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* openGauss is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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*
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* http://license.coscl.org.cn/MulanPSL2
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*
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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* ---------------------------------------------------------------------------------------
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*
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* aiomem.h
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* memory function for adio
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*
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*
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* IDENTIFICATION
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* src/include/utils/aiomem.h
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*
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* ---------------------------------------------------------------------------------------
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*/
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#ifndef _AIOMEM_H
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#define _AIOMEM_H
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extern MemoryContext AdioSharedContext;
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#define adio_share_alloc(buf_size) MemoryContextAlloc(AdioSharedContext, (buf_size))
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#define adio_share_free(ptr) pfree((ptr))
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// /sys/block/sda/queue/logical_block_size
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#define SYS_LOGICAL_BLOCK_SIZE (512)
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#define adio_align_alloc(size) mem_align_alloc(SYS_LOGICAL_BLOCK_SIZE, size)
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#define adio_align_free(ptr) mem_align_free(ptr)
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#endif /* _AIOMEM_H */
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