dbStaticPvt.h

/*************************************************************************\
* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
* National Laboratory.
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* SPDX-License-Identifier: EPICS
* EPICS Base is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/* dbStaticPvt.h */
/*
 * Author: Marty Kraimer
 * Date: 06Jun95
 */
 
#ifndef INCdbStaticPvth
#define INCdbStaticPvth 1

#include "dbCoreAPI.h"
#include "dbStaticLib.h"

#ifdef __cplusplus
extern "C" {
#endif

/*Following are not intended for client code */
dbDeviceMenu *dbGetDeviceMenu(DBENTRY *pdbentry);
void dbFreeLinkContents(struct link *plink);
void dbFreePath(DBBASE *pdbbase);
int dbIsMacroOk(DBENTRY *pdbentry);

/*The following routines have different versions for run-time no-run-time*/
long dbAllocRecord(DBENTRY *pdbentry,const char *precordName);
long dbFreeRecord(DBENTRY *pdbentry);

long dbGetFieldAddress(DBENTRY *pdbentry);
char *dbRecordName(DBENTRY *pdbentry);

char *dbGetStringNum(DBENTRY *pdbentry);
long dbPutStringNum(DBENTRY *pdbentry,const char *pstring);

void dbMsgPrint(
 DBENTRY *pdbentry, EPICS_PRINTF_FMT(const char *fmt), ...
) EPICS_PRINTF_STYLE(2,3);

void dbPutStringSuggest(DBENTRY *pdbentry, const char *pstring);

DBCORE_API
const char *dbOpenFile(DBBASE *pdbbase,const char *filename,FILE **fp);

struct jlink;

typedef struct dbLinkInfo {
 short ltype;

 /* full link string for CONSTANT and PV_LINK,
 * parm string for HW links, JSON for JSON_LINK
 */
 char *target;

 /* for PV_LINK */
 short modifiers;

 /* for HW links */
 char hwid[6]; /* one extra element for a nil */
 int hwnums[5];

 /* for JSON_LINK */
 struct jlink *jlink;
} dbLinkInfo;

long dbInitRecordLinks(dbRecordType *rtyp, struct dbCommon *prec);

/* Parse link string. no record locks needed.
 * on success caller must free pinfo->target
 */
DBCORE_API long dbParseLink(const char *str, short ftype, dbLinkInfo *pinfo);
/* Check if link type allow the parsed link value pinfo
 * to be assigned to the given link.
 * Record containing plink must be locked.
 * Frees pinfo->target on failure.
 */
long dbCanSetLink(DBLINK *plink, dbLinkInfo *pinfo, devSup *devsup);
/* Set link field. source record must be locked (target record too
 * when a DB_LINK is created)
 * Unconditionally takes ownership of pinfo->target
 */
long dbSetLink(DBLINK *plink, dbLinkInfo *pinfo, devSup *dset);
/* Free dbLinkInfo storage */
DBCORE_API void dbFreeLinkInfo(dbLinkInfo *pinfo);

/* The following is for path */
typedef struct dbPathNode {
 ELLNODE node;
 char *directory;
} dbPathNode;

/* Element of the global gui group list */
typedef struct dbGuiGroup {
 ELLNODE node;
 short key;
 char *name;
} dbGuiGroup;

/*The following are in dbPvdLib.c*/
/*directory*/
typedef struct{
 ELLNODE node;
 dbRecordType *precordType;
 dbRecordNode *precnode;
}PVDENTRY;
DBCORE_API int dbPvdTableSize(int size);
extern int dbStaticDebug;
void dbPvdInitPvt(DBBASE *pdbbase);
PVDENTRY *dbPvdFind(DBBASE *pdbbase,const char *name,size_t lenname);
PVDENTRY *dbPvdAdd(DBBASE *pdbbase,dbRecordType *precordType,dbRecordNode *precnode);
void dbPvdDelete(DBBASE *pdbbase,dbRecordNode *precnode);
void dbPvdFreeMem(DBBASE *pdbbase);

DBCORE_API
char** dbCompleteRecord(const char *word);

#ifdef __cplusplus
}
#endif
#endif /*INCdbStaticPvth*/