81 lines
2.1 KiB
C
81 lines
2.1 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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/*registry.c */
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/* Author: Marty Kraimer Date: 08JUN99 */
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#include <stdlib.h>
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#include <stddef.h>
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#include <string.h>
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#include <stdio.h>
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#include "dbDefs.h"
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#include "cantProceed.h"
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#include "epicsFindSymbol.h"
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#include "gpHash.h"
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#define epicsExportSharedSymbols
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#include "registry.h"
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static void *gphPvt = 0;
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static void registryInit(int tableSize)
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{
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if(tableSize==0) tableSize = DEFAULT_TABLE_SIZE;
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gphInitPvt(&gphPvt,tableSize);
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if(!gphPvt) cantProceed("registry why did gphInitPvt fail\n");
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}
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epicsShareFunc int epicsShareAPI registrySetTableSize(int size)
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{
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if(gphPvt) {
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printf("registryInit already called\n");
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return(-1);
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}
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registryInit(size);
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return(0);
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}
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epicsShareFunc int epicsShareAPI registryAdd(
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void *registryID,const char *name,void *data)
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{
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GPHENTRY *pentry;
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if(!gphPvt) registryInit(0);
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pentry = gphAdd(gphPvt,name,registryID);
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if(!pentry) return(FALSE);
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pentry->userPvt = (void *)data;
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return(TRUE);
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}
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epicsShareFunc void * epicsShareAPI registryFind(
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void *registryID,const char *name)
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{
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GPHENTRY *pentry;
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if(name==0) return(0);
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if(registryID==0) return(epicsFindSymbol(name));
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if(!gphPvt) registryInit(0);
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pentry = gphFind(gphPvt,(char *)name,registryID);
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if(!pentry) return(0);
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return(pentry->userPvt);
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}
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epicsShareFunc void epicsShareAPI registryFree()
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{
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if(!gphPvt) return;
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gphFreeMem(gphPvt);
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}
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epicsShareFunc int epicsShareAPI registryDump(void)
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{
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if(!gphPvt) return(0);
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gphDump(gphPvt);
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return(0);
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}
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