926246a495
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69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/*************************************************************************\
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* Copyright (c) 2010 UChicago Argonne LLC, 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 is 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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*
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* Author: John Winans (ANL)
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* Andrew Johnson <anj@aps.anl.gov>
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*/
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#ifndef INC_ellLib_H
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#define INC_ellLib_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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typedef struct ELLNODE {
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struct ELLNODE *next;
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struct ELLNODE *previous;
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} ELLNODE;
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#define ELLNODE_INIT {NULL, NULL}
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typedef struct ELLLIST {
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ELLNODE node;
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int count;
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} ELLLIST;
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#define ELLLIST_INIT {ELLNODE_INIT, 0}
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typedef void (*FREEFUNC)(void *);
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#define ellInit(PLIST) {\
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(PLIST)->node.next = (PLIST)->node.previous = NULL;\
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(PLIST)->count = 0;\
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}
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#define ellCount(PLIST) ((PLIST)->count)
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#define ellFirst(PLIST) ((PLIST)->node.next)
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#define ellLast(PLIST) ((PLIST)->node.previous)
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#define ellNext(PNODE) ((PNODE)->next)
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#define ellPrevious(PNODE) ((PNODE)->previous)
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#define ellFree(PLIST) ellFree2(PLIST, free)
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epicsShareFunc void ellAdd (ELLLIST *pList, ELLNODE *pNode);
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epicsShareFunc void ellConcat (ELLLIST *pDstList, ELLLIST *pAddList);
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epicsShareFunc void ellDelete (ELLLIST *pList, ELLNODE *pNode);
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epicsShareFunc void ellExtract (ELLLIST *pSrcList, ELLNODE *pStartNode, ELLNODE *pEndNode, ELLLIST *pDstList);
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epicsShareFunc ELLNODE * ellGet (ELLLIST *pList);
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epicsShareFunc ELLNODE * ellPop (ELLLIST *pList);
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epicsShareFunc void ellInsert (ELLLIST *plist, ELLNODE *pPrev, ELLNODE *pNode);
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epicsShareFunc ELLNODE * ellNth (ELLLIST *pList, int nodeNum);
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epicsShareFunc ELLNODE * ellNStep (ELLNODE *pNode, int nStep);
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epicsShareFunc int ellFind (ELLLIST *pList, ELLNODE *pNode);
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epicsShareFunc void ellFree2 (ELLLIST *pList, FREEFUNC freeFunc);
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epicsShareFunc void ellVerify (ELLLIST *pList);
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#ifdef __cplusplus
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}
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#endif
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#endif /* INC_ellLib_H */
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