66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
#pragma once
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/*
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* Copyright (c) 2016 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl.
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*
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* Change Date: 2019-07-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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/**
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* @file memlog.h The memory logging mechanism
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*
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* @verbatim
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* Revision History
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*
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* Date Who Description
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* 26/09/14 Mark Riddoch Initial implementation
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*
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* @endverbatim
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*/
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#include <maxscale/cdefs.h>
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#include <maxscale/spinlock.h>
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MXS_BEGIN_DECLS
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typedef enum { ML_INT, ML_LONG, ML_LONGLONG, ML_STRING } MEMLOGTYPE;
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typedef struct memlog
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{
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char *name;
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SPINLOCK lock;
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void *values;
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int offset;
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int size;
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MEMLOGTYPE type;
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unsigned int flags;
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unsigned int iflags;
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struct memlog *next;
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} MEMLOG;
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/*
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* MEMLOG flag bits
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*/
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#define MLNOAUTOFLUSH 0x0001
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/*
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* MEMLOG internal flags
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*/
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#define MLWRAPPED 0x0001
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extern MEMLOG *memlog_create(char *, MEMLOGTYPE, int);
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extern void memlog_destroy(MEMLOG *);
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extern void memlog_set(MEMLOG *, unsigned int);
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extern void memlog_log(MEMLOG *, void *);
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extern void memlog_flush_all();
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extern void memlog_flush(MEMLOG *);
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MXS_END_DECLS
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