47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/*************************************************************************\
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* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
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* National Laboratory.
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* Copyright (c) 2002 The Regents of the University of California, as
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* Operator of Los Alamos National Laboratory.
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* EPICS BASE Versions 3.13.7
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* and higher are distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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\*************************************************************************/
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/*
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* Author: Jim Kowalkowski and Marty Kraimer
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* Date: 4/97
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*
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* A library to manage storage that is allocated and then freed.
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*/
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#ifndef DBMF_H
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#define DBMF_H
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#include <stdlib.h>
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#include "shareLib.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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epicsShareFunc int epicsShareAPI dbmfInit(size_t size, int chunkItems);
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epicsShareFunc void * epicsShareAPI dbmfMalloc(size_t bytes);
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epicsShareFunc char * epicsShareAPI dbmfStrdup(unsigned char *str);
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epicsShareFunc void epicsShareAPI dbmfFree(void* bytes);
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epicsShareFunc void epicsShareAPI dbmfFreeChunks(void);
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epicsShareFunc int epicsShareAPI dbmfShow(int level);
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/* Rules:
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* 1) Size is always made a multiple of 8.
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* 2) if dbmfInit is not called before one of the other routines then it
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* is automatically called with size=64 and chunkItems=10
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* 3) These routines should only be used to allocate storage that will
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* shortly thereafter be freed.
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* 4) dbmfFreeChunks can only free chunks that contain only free items
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif
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