LOCAL int queueRecord (const char *precName)
{
DBENTRY dbentry;
DBENTRY *pdbentry=&dbentry;
dbCommon *pdbc;
msg_t msg;
dbInitEntry (pdbbase, pdbentry);
if (dbFindRecord (pdbentry, precName) != 0) {
dbFinishEntry (pdbentry);
return ERROR;
}
pdbc = dbentry.precnode->precord;
dbFinishEntry (pdbentry);
DEBUG2(4,"queueRecord: Name: %s ptr: 0x%x\n",precName,(unsigned)pdbc)
msg.pdbc = pdbc;
msg.osevr = pdbc->sevr;
msg.ostat = pdbc->stat;
msg.nsevr = pdbc->sevr;
msg.nstat = pdbc->stat;
tsLocalTime (&msg.stamp);
msg.msgType = mt_Status;
ringInsert (&msg);
return OK;
}
long epicsShareAPI dbla(const char *pmask)
{
DBENTRY dbentry;
DBENTRY *pdbentry = &dbentry;
long status;
if (!pdbbase) {
printf("No database loaded\n");
return 0;
}
dbInitEntry(pdbbase, pdbentry);
status = dbFirstRecordType(pdbentry);
while (!status) {
for (status = dbFirstRecord(pdbentry); !status;
status = dbNextRecord(pdbentry)) {
char *palias;
if (!dbIsAlias(pdbentry))
continue;
palias = dbGetRecordName(pdbentry);
if (pmask && *pmask && !epicsStrGlobMatch(palias, pmask))
continue;
dbFindField(pdbentry, "NAME");
printf("%s -> %s\n", palias, dbGetString(pdbentry));
}
status = dbNextRecordType(pdbentry);
}
dbFinishEntry(pdbentry);
return 0;
}
long epicsShareAPI dbgrep(const char *pmask)
{
DBENTRY dbentry;
DBENTRY *pdbentry = &dbentry;
long status;
if (!pmask || !*pmask) {
printf("Usage: dbgrep \"pattern\"\n");
return 1;
}
if (!pdbbase) {
printf("No database loaded\n");
return 0;
}
dbInitEntry(pdbbase, pdbentry);
status = dbFirstRecordType(pdbentry);
while (!status) {
status = dbFirstRecord(pdbentry);
while (!status) {
char *pname = dbGetRecordName(pdbentry);
if (epicsStrGlobMatch(pname, pmask))
puts(pname);
status = dbNextRecord(pdbentry);
}
status = dbNextRecordType(pdbentry);
}
dbFinishEntry(pdbentry);
return 0;
}
ChannelFind::shared_pointer DbPvProvider::channelList(
ChannelListRequester::shared_pointer const & channelListRequester)
{
PVStringArray::svector channelNames;
DBENTRY dbentry;
DBENTRY *pdbentry=&dbentry;
if (pdbbase) {
dbInitEntry(pdbbase, pdbentry);
long status = dbFirstRecordType(pdbentry);
if (!status) {
while (!status) {
status = dbFirstRecord(pdbentry);
while (!status) {
channelNames.push_back(dbGetRecordName(pdbentry));
status = dbNextRecord(pdbentry);
}
status = dbNextRecordType(pdbentry);
}
}
dbFinishEntry(pdbentry);
}
ChannelFind::shared_pointer nullChannelFind;
channelListRequester->channelListResult(Status::Ok, nullChannelFind, freeze(channelNames), false);
return nullChannelFind;
}
static long asDbAddRecords(void)
{
DBENTRY dbentry;
DBENTRY *pdbentry=&dbentry;
long status;
dbCommon *precord;
dbInitEntry(pdbbase,pdbentry);
status = dbFirstRecordType(pdbentry);
while(!status) {
status = dbFirstRecord(pdbentry);
while(!status) {
precord = pdbentry->precnode->precord;
if(!precord->asp) {
status = asAddMember(&precord->asp, precord->asg);
if(status) errMessage(status,"asDbAddRecords:asAddMember");
asPutMemberPvt(precord->asp,precord);
}
status = dbNextRecord(pdbentry);
}
status = dbNextRecordType(pdbentry);
}
dbFinishEntry(pdbentry);
return(0);
}
LOCAL void queueAllRecords ()
{
DBENTRY dbentry;
DBENTRY *pdbentry=&dbentry;
dbCommon *pdbc;
long status;
dbInitEntry(pdbbase,pdbentry);
status = dbFirstRecordType(pdbentry);
while(!status) {
status = dbFirstRecord(pdbentry);
while(!status) {
msg_t msg;
pdbc = pdbentry->precnode->precord;
DEBUG2(4,"queueAllRecords:Name: %s ptr: 0x%x\n",
dbGetRecordName(pdbentry),(unsigned)pdbc)
msg.pdbc = pdbc;
msg.osevr = pdbc->sevr;
msg.ostat = pdbc->stat;
msg.nsevr = pdbc->sevr;
msg.nstat = pdbc->stat;
tsLocalTime (&msg.stamp);
msg.msgType = mt_Status;
ringInsert (&msg);
status = dbNextRecord(pdbentry);
}
status = dbNextRecordType(pdbentry);
}
dbFinishEntry(pdbentry);
}
long epicsShareAPI dbGetField(DBADDR *paddr,short dbrType,
void *pbuffer, long *options, long *nRequest, void *pflin)
{
short dbfType = paddr->field_type;
dbCommon *precord = paddr->precord;
long status = 0;
dbScanLock(precord);
if (dbfType >= DBF_INLINK && dbfType <= DBF_FWDLINK) {
DBENTRY dbEntry;
dbFldDes *pfldDes = paddr->pfldDes;
char *rtnString;
char *pbuf = (char *)pbuffer;
int maxlen;
if (options && (*options))
getOptions(paddr, &pbuf, options, pflin);
if (nRequest && *nRequest == 0) goto done;
switch (dbrType) {
case DBR_STRING:
maxlen = MAX_STRING_SIZE - 1;
if (nRequest && *nRequest > 1) *nRequest = 1;
break;
case DBR_CHAR:
case DBR_UCHAR:
if (nRequest && *nRequest > 0) {
maxlen = *nRequest - 1;
break;
}
/* else fall through ... */
default:
status = S_db_badDbrtype;
goto done;
}
dbInitEntry(pdbbase, &dbEntry);
status = dbFindRecord(&dbEntry, precord->name);
if (!status) status = dbFindField(&dbEntry, pfldDes->name);
if (!status) {
rtnString = dbGetString(&dbEntry);
strncpy(pbuf, rtnString, maxlen);
pbuf[maxlen] = 0;
}
dbFinishEntry(&dbEntry);
} else {
status = dbGet(paddr, dbrType, pbuffer, options, nRequest, pflin);
}
done:
dbScanUnlock(precord);
return status;
}
LOCAL int connect(void **pab1771IXPvt,DBLINK *plink,boolean *isEng)
{
DBENTRY dbEntry;
DBENTRY *pdbEntry = &dbEntry;
DBADDR dbAddr;
deviceData *pdeviceData;
ab1771IXRecord *precord;
recordPvt *precordPvt;
long status;
char buffer[MAX_BUFFER];
char *recordname = &buffer[0];
char *pstring;
unsigned short signal;
char *pLeftbracket;
char *pRightbracket;
if(plink->type!=INST_IO) return(ab1771IXFatalError);
pstring = plink->value.instio.string;
if(strlen(pstring)>=MAX_BUFFER) return(ab1771IXFatalError);
strcpy(buffer,pstring);
pLeftbracket = strchr(buffer,'['); pRightbracket = strchr(buffer,']');
if(!pLeftbracket || !pRightbracket) {
errlogPrintf("link was not of the form record[signal]\n");
return(ab1771IXFatalError);
}
*pLeftbracket++ = '\0'; *pRightbracket = '\0';
sscanf(pLeftbracket,"%hu",&signal);
dbInitEntry(pdbbase,pdbEntry);
status = dbFindRecord(pdbEntry,recordname);
if(status) return(ab1771IXNoRecord);
if(strcmp(dbGetRecordTypeName(pdbEntry),"ab1771IX")!=0)
return(ab1771IXIllegalRecordType);
dbFinishEntry(pdbEntry);
status = dbNameToAddr(recordname,&dbAddr);
if(status) return(ab1771IXNoRecord);
precord = (ab1771IXRecord *)dbAddr.precord;
if(!(precordPvt = (recordPvt *)precord->dpvt)) {
printf("%s precordPvt is NULL ?\n",precord->name);
return(ab1771IXFatalError);
}
if(signal>=NUM_CHANS) return(ab1771IXIllegalType);
if(signal<=3) {
*isEng = ((precord->typa==ab1771IX_TYPE_MV)?FALSE:TRUE);
} else {
*isEng = ((precord->typb==ab1771IX_TYPE_MV)?FALSE:TRUE);
}
pdeviceData = dbCalloc(1,sizeof(deviceData));
pdeviceData->precord = precord;
pdeviceData->signal = signal;
*pab1771IXPvt = (void *)pdeviceData;
return(ab1771IXOK);
}
long dbChannelTest(const char *name)
{
DBENTRY dbEntry;
long status;
if (!name || !*name || !pdbbase)
return S_db_notFound;
status = pvNameLookup(&dbEntry, &name);
dbFinishEntry(&dbEntry);
return status;
}
/*utility routine to dump raw messages*/
int ab1771IXpm(char *recordname)
{
DBENTRY dbEntry;
DBENTRY *pdbEntry = &dbEntry;
DBADDR dbAddr;
ab1771IXRecord *precord;
recordPvt *precordPvt;
long status;
short *pdata;
int i;
dbInitEntry(pdbbase,pdbEntry);
status = dbFindRecord(pdbEntry,recordname);
if(status) {
printf("Cant find %s\n",recordname);
return(0);
}
if(strcmp(dbGetRecordTypeName(pdbEntry),"ab1771IX")!=0) {
printf("Not a ab1771IXRecord\n");
return(0);
}
dbFinishEntry(pdbEntry);
status = dbNameToAddr(recordname,&dbAddr);
if(status) {
printf("Cant find %s\n",recordname);
return(0);
}
precord = (ab1771IXRecord *)dbAddr.precord;
if(!(precordPvt = (recordPvt *)precord->dpvt)) {
printf("dpvt is NULL\n");
return(0);
}
printf("output message");
pdata = precord->outm;
for(i=0; i< NUM_WORDS_OUT; i++) {
if(i%10 == 0) printf("\n");
printf(" %4hx",*pdata);
pdata++;
}
printf("\ninput message");
pdata = precord->inpm;
for(i=0; i< NUM_WORDS_IN; i++) {
if(i%10 == 0) printf("\n");
printf(" %4hx",*pdata);
pdata++;
}
printf("\n");
return(0);
}
long dbPutAttribute(
const char *recordTypename,const char *name,const char*value)
{
DBENTRY dbEntry;
DBENTRY *pdbEntry = &dbEntry;
long status=0;
if(!pdbbase) return(S_db_notFound);
dbInitEntry(pdbbase,pdbEntry);
status = dbFindRecordType(pdbEntry,recordTypename);
if(!status) status = dbPutRecordAttribute(pdbEntry,name,value);
dbFinishEntry(pdbEntry);
if(status) errMessage(status,"dbPutAttribute failure");
return(status);
}
static int countCvtRecords(void)
{
DBENTRY dbentry;
extern DBBASE *pdbbase;
int result = 0;
long status;
dbInitEntry(pdbbase, &dbentry);
status = dbFindRecordType(&dbentry,"cvt");
if (!status) {
result = dbGetNRecords(&dbentry);
}
dbFinishEntry(&dbentry);
return result;
}
static long ai_init(int pass)
{
long i;
if (pass) return 0;
/* Create timers */
for (i = 0; i < TOTAL_TYPES; i++) {
scanIoInit(&scan[i].ioscan);
scan[i].wd = wdogCreate(scan_time, i);
scan[i].total = 0;
scan[i].on = 0;
scan[i].rate_sec = parmTypes[i].scan_rate;
}
/* Init OSD stuff */
scan_mutex = epicsMutexMustCreate();
devIocStatsInitCpuUsage();
devIocStatsInitCpuUtilization(&loadinfo);
devIocStatsInitFDUsage();
devIocStatsInitMemUsage();
devIocStatsInitWorkspaceUsage();
devIocStatsInitSuspTasks();
devIocStatsInitIFErrors();
/* Get initial values of a few things that don't change much */
devIocStatsGetClusterInfo(SYS_POOL, &clustinfo[SYS_POOL]);
devIocStatsGetClusterInfo(DATA_POOL, &clustinfo[DATA_POOL]);
devIocStatsGetClusterUsage(SYS_POOL, &mbufnumber[SYS_POOL]);
devIocStatsGetClusterUsage(DATA_POOL, &mbufnumber[DATA_POOL]);
devIocStatsGetCpuUtilization(&loadinfo);
devIocStatsGetIFErrors(&iferrors);
devIocStatsGetFDUsage(&fdusage);
/* Count EPICS records */
if (pdbbase) {
DBENTRY dbentry;
long status;
dbInitEntry(pdbbase,&dbentry);
status = dbFirstRecordType(&dbentry);
while (!status) {
recordnumber += dbGetNRecords(&dbentry);
status = dbNextRecordType(&dbentry);
}
dbFinishEntry(&dbentry);
}
return 0;
}
static void dbAlias(char *name, char *alias)
{
DBENTRY dbEntry;
DBENTRY *pdbEntry = &dbEntry;
dbInitEntry(pdbbase, pdbEntry);
if (dbFindRecord(pdbEntry, name)) {
epicsPrintf("Alias \"%s\" refers to unknown record \"%s\"\n",
alias, name);
yyerror(NULL);
} else if (dbCreateAlias(pdbEntry, alias)) {
epicsPrintf("Can't create alias \"%s\" referring to \"%s\"\n",
alias, name);
yyerror(NULL);
}
dbFinishEntry(pdbEntry);
}
void dbcaStats(int *pchans, int *pdiscon)
{
DBENTRY dbentry;
DBENTRY *pdbentry = &dbentry;
long status;
DBLINK *plink;
long ncalinks = 0;
long nconnected = 0;
dbInitEntry(pdbbase,pdbentry);
status = dbFirstRecordType(pdbentry);
while (!status) {
dbRecordType *pdbRecordType = pdbentry->precordType;
status = dbFirstRecord(pdbentry);
while (!status) {
dbCommon *precord = (dbCommon *)pdbentry->precnode->precord;
int j;
if (!dbIsAlias(pdbentry)) {
for (j=0; j<pdbRecordType->no_links; j++) {
int i = pdbRecordType->link_ind[j];
dbFldDes *pdbFldDes = pdbRecordType->papFldDes[i];
plink = (DBLINK *)((char *)precord + pdbFldDes->offset);
if (plink->type == CA_LINK) {
caLink *pca = (caLink *)plink->value.pv_link.pvt;
ncalinks++;
if (pca && ca_state(pca->chid) == cs_conn) {
nconnected++;
}
}
}
}
status = dbNextRecord(pdbentry);
}
status = dbNextRecordType(pdbentry);
}
dbFinishEntry(pdbentry);
if (pchans) *pchans = ncalinks;
if (pdiscon) *pdiscon = ncalinks - nconnected;
}
static long getLinkValue(DBADDR *paddr, short dbrType,
char *pbuf, long *nRequest)
{
dbCommon *precord = paddr->precord;
dbFldDes *pfldDes = paddr->pfldDes;
int maxlen;
DBENTRY dbEntry;
long status;
switch (dbrType) {
case DBR_STRING:
maxlen = MAX_STRING_SIZE - 1;
if (nRequest && *nRequest > 1) *nRequest = 1;
break;
case DBR_DOUBLE: /* Needed for dbCa links */
if (nRequest && *nRequest) *nRequest = 1;
*(double *)pbuf = epicsNAN;
return 0;
case DBR_CHAR:
case DBR_UCHAR:
if (nRequest && *nRequest > 0) {
maxlen = *nRequest - 1;
break;
}
/* else fall through ... */
default:
return S_db_badDbrtype;
}
dbInitEntry(pdbbase, &dbEntry);
status = dbFindRecord(&dbEntry, precord->name);
if (!status) status = dbFindField(&dbEntry, pfldDes->name);
if (!status) {
char *rtnString = dbGetString(&dbEntry);
strncpy(pbuf, rtnString, --maxlen);
pbuf[maxlen] = 0;
}
dbFinishEntry(&dbEntry);
return status;
}
static long ai_init(int pass)
{
long i;
if (pass) return 0;
/* Create timers */
for (i = 0; i < TOTAL_TYPES; i++) {
scanIoInit(&scan[i].ioscan);
scan[i].wd = wdogCreate(scan_time, i);
scan[i].total = 0;
scan[i].on = 0;
scan[i].rate_sec = scan_rate_sec[i];
scan[i].last_read_sec = 1000000;
}
/* Init OSD stuff */
devIocStatsInitCpuUsage();
devIocStatsInitCpuUtilization(&loadinfo);
devIocStatsInitFDUsage();
devIocStatsInitMemUsage();
devIocStatsInitWorkspaceUsage();
devIocStatsInitSuspTasks();
devIocStatsInitIFErrors();
/* Count EPICS records */
if (pdbbase) {
DBENTRY dbentry;
long status;
dbInitEntry(pdbbase,&dbentry);
status = dbFirstRecordType(&dbentry);
while (!status) {
recordnumber += dbGetNRecords(&dbentry);
status = dbNextRecordType(&dbentry);
}
dbFinishEntry(&dbentry);
}
return 0;
}
static void hookPass1(initHookState state)
{
DBENTRY entry;
DBADDR addr;
if(state!=initHookAfterInitDatabase)
return;
testDiag("initHookAfterInitDatabase");
dbInitEntry(pdbbase, &entry);
if(dbFindRecord(&entry, "rec0.VAL")==0) {
aoRecord *prec = entry.precnode->precord;
testOk(prec->val==3, "VAL %d==3 (init_record value)", (int)prec->val);
testOk1(dbPutString(&entry, "4")==0);
testOk(prec->val==4, "VAL %d==4", (int)prec->val);
} else{
testFail("Missing rec0");
testSkip(1, "missing record");
}
/* Can't restore links in pass 1 */
if(dbNameToAddr("rec1.VAL", &addr)) {
testFail("missing rec1");
testSkip(3, "missing record");
} else {
struct rset *prset = dbGetRset(&addr);
dbfType ftype = addr.field_type;
long count=-1, offset=-1, maxcount = addr.no_elements;
testOk1(prset && prset->get_array_info && prset->put_array_info);
testOk1((*prset->get_array_info)(&addr, &count, &offset)==0);
/* count is ignored */
testOk1((*dbPutConvertRoutine[DBF_DOUBLE][ftype])(&addr, values, NELEMENTS(values), maxcount,offset)==0);
testOk1((*prset->put_array_info)(&addr, NELEMENTS(values))==0);
}
dbFinishEntry(&entry);
}
long epicsShareAPI dbnr(int verbose)
{
DBENTRY dbentry;
DBENTRY *pdbentry=&dbentry;
long status;
int nrecords;
int naliases;
int trecords = 0;
int taliases = 0;
if (!pdbbase) {
printf("No database loaded\n");
return 0;
}
dbInitEntry(pdbbase, pdbentry);
status = dbFirstRecordType(pdbentry);
if (status) {
printf("No record types loaded\n");
return 0;
}
printf("Records Aliases Record Type\n");
while (!status) {
naliases = dbGetNAliases(pdbentry);
taliases += naliases;
nrecords = dbGetNRecords(pdbentry) - naliases;
trecords += nrecords;
if (verbose || nrecords)
printf(" %5d %5d %s\n",
nrecords, naliases, dbGetRecordTypeName(pdbentry));
status = dbNextRecordType(pdbentry);
}
dbFinishEntry(pdbentry);
printf("Total %d records, %d aliases\n", trecords, taliases);
return 0;
}
int epicsShareAPI logAlarmsInit (
) {
DBENTRY dbentry;
DBENTRY *pdbentry=&dbentry;
long status;
int numRecords=0;
int tid[MSG_TASK_NUM], btid, ctid, rtid;
int normalRangeSize, overRangeSize;
struct sockaddr_in *psin;
int node;
char string[32];
char *pstring, *serverList, *ptok, *pheader;
int i;
if (initialized) {
errlogPrintf ("logAlarmsInit: already initialized\n");
return ERROR;
}
clkRate = sysClkRateGet();
tickInitWait = (unsigned long)(clkRate * INIT_DELAY_SEC + 0.5);
tickMaxSilent = (unsigned long)(clkRate * BEACON_IDLE_SEC + 0.5);
tickBeaconPeriod = (unsigned long)(clkRate * BEACON_PERIOD_SEC + 0.5);
tickBeaconReplyTmo = (unsigned long)(clkRate * BEACON_REPLY_TMO_SEC + 0.5);
tickMessageReplyTmo = (unsigned long)(clkRate * MESSAGE_REPLY_TMO_SEC + 0.5);
/* wait time between retrying to send messages (>= 1 tick) */
tickMsgRetryWait = (unsigned long)(clkRate * MESSAGE_RETRY_WAIT_SEC + 0.5);
if (tickMsgRetryWait == 0UL) tickMsgRetryWait = 1UL;
if(!pdbbase) {
errlogPrintf ("logAlarmsInit: No database has been loaded\n");
return ERROR;
}
serverList = getenv ("EPICS_ALARM_SERVER_INET");
if (!serverList) {
errlogPrintf ("logAlarmsInit: EPICS_ALARM_SERVER_INET env not defined\n");
return ERROR;
}
pstring = getenv ("EPICS_ALARM_MESSAGE_PORT");
if (!pstring)
msg_port = DEFAULT_MSG_PORT;
else {
msg_port = (unsigned short) atoi (pstring);
if (msg_port < 1024) {
msg_port = DEFAULT_MSG_PORT;
errlogPrintf ("Port number EPICS_ALARM_MESSAGE_PORT is wrong\n");
}
}
pstring = getenv ("EPICS_ALARM_COMMAND_PORT");
if (!pstring)
cmd_port = DEFAULT_CMD_PORT;
else {
cmd_port = (unsigned short) atoi (pstring);
if (cmd_port < 1024) {
cmd_port = DEFAULT_CMD_PORT;
errlogPrintf ("Port number EPICS_ALARM_COMMAND_PORT is wrong\n");
}
}
/* if allAcceptOption is set, commands are accepted from all servers */
pstring = getenv ("EPICS_ALARM_COMMAND_ACCEPT_ALL");
if (strcmp (pstring, "YES") == 0)
allAcceptOption = TRUE;
psin = &msgServerAddr[0];
node = 0;
ptok = strtok_r (serverList, " ", &pstring);
while (ptok && node < SERVERS_MAX && aToIPAddr (ptok, msg_port, psin) == 0) {
node++;
psin++;
ptok = strtok_r (NULL, " ", &pstring);
}
numServersConfigured = node;
if (numServersConfigured == 0) {
errlogPrintf (
"logAlarmsInit: No server correctly defined in EPICS_ALARM_SERVER_INET\n");
}
wakeupSem = semBCreate (SEM_Q_FIFO, SEM_EMPTY);
if (!wakeupSem) {
errlogPrintf ("logAlarmsInit: Reader wakeup semaphore could not be created\n");
return ERROR;
}
bucketSem = semMCreate (SEM_Q_PRIORITY | SEM_DELETE_SAFE | SEM_INVERSION_SAFE);
if (!bucketSem) {
errlogPrintf ("logAlarmsInit: Hash facility mutex could not be created\n");
cleanup (1);
return ERROR;
}
ringSem = semMCreate (SEM_Q_PRIORITY | SEM_DELETE_SAFE | SEM_INVERSION_SAFE);
if (!ringSem) {
errlogPrintf ("logAlarmsInit: Ring r/w mutex could not be created\n");
cleanup (2);
return ERROR;
}
ringWriteSem = semMCreate (SEM_Q_PRIORITY | SEM_DELETE_SAFE | SEM_INVERSION_SAFE);
if (!ringWriteSem) {
errlogPrintf ("logAlarmsInit: Ring (write) mutex could not be created\n");
cleanup (3);
return ERROR;
}
msgSockSem = semMCreate (SEM_Q_PRIORITY | SEM_DELETE_SAFE | SEM_INVERSION_SAFE);
if (!msgSockSem) {
errlogPrintf ("logAlarmsInit: MsgSocket mutex could not be created\n");
cleanup (4);
return ERROR;
}
dbInitEntry(pdbbase,pdbentry);
status = dbFirstRecordType(pdbentry);
while(!status) {
int numRecordsType;
numRecordsType = dbGetNRecords(pdbentry);
DEBUG2(4,"There are %d records of type %s\n",
numRecordsType, dbGetRecordTypeName(pdbentry))
numRecords += numRecordsType;
status = dbNextRecordType(pdbentry);
}
dbFinishEntry(pdbentry);
normalRangeSize = (int)(numRecords * RING_NORMAL_MULTI) + 1;
overRangeSize = numRecords + numRecords / RING_OVER_DIVI + 1;
ringSize = normalRangeSize + overRangeSize;
pRingBottom = (msgBuffer_t *)calloc (ringSize, sizeof(msgBuffer_t));
if (!pRingBottom) {
errlogPrintf ("logAlarmsInit: Ring buffer could not be created\n");
cleanup (5);
return ERROR;
}
pRingTop = pRingBottom + ringSize;
DEBUG2(2,"pRingBottom:%lu pRingTop:%lu\n",
(unsigned long)pRingBottom, (unsigned long)pRingTop)
ringHighWater = normalRangeSize;
DEBUG2(2,"Ring buffer size:%d highwater:%d\n",ringSize,ringHighWater)
pRingRead = pRingBottom;
pRingWrite = pRingBottom;
msgLost = 0;
pbuck = bucketCreate (numRecords);
if (!pbuck) {
errlogPrintf ("logAlarmsInit: Hash table could not be initalized\n");
cleanup (6);
return ERROR;
}
serverSelected = -1;
serverSelectedLast = -1;
queueAllRecords();
/* spawn alarm beacon task */
btid = taskSpawn ("Al'Beacon", BEACON_TASK_PRIO, BEACON_TASK_OPTIONS,
BEACON_TASK_STACK, (FUNCPTR)alarmBeaconTask,0,0,0,0,0,0,0,0,0,0);
if (!btid) {
errlogPrintf ("logAlarmsInit: Beacon task could not be spawned\n");
cleanup (7);
return ERROR;
}
DEBUG1(1,"alarmBeaconTask started. Task-ID = 0x%x\n", btid);
msg_soc = socket (AF_INET, SOCK_DGRAM, 0);
if (msg_soc < 0) {
errlogPrintf ("Message socket create failed\n");
cleanup (7);
return ERROR;
}
bzero ((char *) &msgReplyInAddr, sockAddrSize);
msgReplyInAddr.sin_port = htons(msg_port);
msgReplyInAddr.sin_family = AF_INET;
msgReplyInAddr.sin_addr.s_addr = htonl(INADDR_ANY);
if (bind (msg_soc, (struct sockaddr*)&msgReplyInAddr, sockAddrSize) < 0 ) {
errlogPrintf ("Message socket bind failed\n");
cleanup (8);
return ERROR;
}
cmd_soc = socket (AF_INET, SOCK_DGRAM, 0);
if (cmd_soc < 0) {
errlogPrintf ("Command socket create failed\n");
cleanup (8);
return ERROR;
}
bzero ((char *) &cmdServerAddr, sockAddrSize);
cmdServerAddr.sin_port = htons(cmd_port);
cmdServerAddr.sin_family = AF_INET;
cmdServerAddr.sin_addr.s_addr = htonl(INADDR_ANY);
if (bind (cmd_soc, (struct sockaddr*)&cmdServerAddr, sockAddrSize) < 0 ) {
errlogPrintf ("Command socket bind failed\n");
cleanup (9);
return ERROR;
}
/* spawn alarm message tasks */
for (i=0; i<MSG_TASK_NUM; i++) {
sprintf (string, "Al'Msg%d", i+1);
tid[i] = taskSpawn (string, CLIENT_TASK_PRIO, CLIENT_TASK_OPTIONS,
CLIENT_TASK_STACK, (FUNCPTR)alarmMessageTask,i+1,0,0,0,0,0,0,0,0,0);
if (!tid[i]) {
errlogPrintf (
"logAlarmsInit: Message task %d could not be spawned\n");
cleanup (9);
while (i > 0) taskDelete (tid[--i]);
taskDelete (btid);
return ERROR;
}
}
/* spawn alarm log control (command receiver) server task */
ctid = taskSpawn ("Al'Command", CONTROL_TASK_PRIO, CONTROL_TASK_OPTIONS,
CONTROL_TASK_STACK, (FUNCPTR)alarmCommandTask,0,0,0,0,0,0,0,0,0,0);
if (!ctid) {
errlogPrintf ("logAlarmsInit: Control task could not be spawned\n");
cleanup (9);
taskDelete (btid);
for (i=0; i<MSG_TASK_NUM; i++) taskDelete (tid[i]);
return ERROR;
}
/* spawn message reply receiver task */
rtid = taskSpawn ("Al'ReplyRx", REPLY_TASK_PRIO, REPLY_TASK_OPTIONS,
REPLY_TASK_STACK, (FUNCPTR)replyReceiveTask,0,0,0,0,0,0,0,0,0,0);
if (!rtid) {
errlogPrintf ("logAlarmsInit: Reply receiver task could not be spawned\n");
cleanup (9);
taskDelete (btid);
taskDelete (ctid);
for (i=0; i<MSG_TASK_NUM; i++) taskDelete (tid[i]);
return ERROR;
}
pheader = messageHeader;
pstring = getenv ("EPICS_IOC_NAME");
if (pstring) /* given IOC name */
pheader = messageHeader +
sprintf (messageHeader, "HOST=%s;", pstring);
pheader +=
sprintf (pheader, "HOST-PHYS=%s;APPLICATION=logAlarms;",
gethostname (string, sizeof(string)) ? "TOO_LONG" : string);
pstring = getenv ("EPICS_FACILITY");
if (pstring) /* name of application facility */
pheader +=
sprintf (pheader, "FACILITY=%s;", pstring);
/* calculate the remaining space in the message string */
textMsgSize = MAX_MESSAGE_LENGTH - (pheader-messageHeader);
epicsPrintf("logAlarms started\n");
recGblAlarmHook = (RECGBL_ALARM_HOOK_ROUTINE)logEvent;
DEBUG1(3,"recGblAlarmHook = 0x%lx\n",(unsigned long)recGblAlarmHook)
initialized = TRUE;
return OK;
}
long dbcar(char *precordname, int level)
{
DBENTRY dbentry;
DBENTRY *pdbentry=&dbentry;
long status;
dbCommon *precord;
dbRecordType *pdbRecordType;
dbFldDes *pdbFldDes;
DBLINK *plink;
int ncalinks=0;
int nconnected=0;
int noReadAccess=0;
int noWriteAccess=0;
unsigned long nDisconnect=0;
unsigned long nNoWrite=0;
caLink *pca;
int j;
if (!precordname || precordname[0] == '\0' || !strcmp(precordname, "*")) {
precordname = NULL;
printf("CA links in all records\n\n");
} else {
printf("CA links in record named '%s'\n\n", precordname);
}
dbInitEntry(pdbbase,pdbentry);
status = dbFirstRecordType(pdbentry);
while (!status) {
status = dbFirstRecord(pdbentry);
while (!status) {
if (precordname ?
!strcmp(precordname, dbGetRecordName(pdbentry)) :
!dbIsAlias(pdbentry)) {
pdbRecordType = pdbentry->precordType;
precord = (dbCommon *)pdbentry->precnode->precord;
for (j=0; j<pdbRecordType->no_links; j++) {
pdbFldDes = pdbRecordType->papFldDes[pdbRecordType->link_ind[j]];
plink = (DBLINK *)((char *)precord + pdbFldDes->offset);
dbLockSetGblLock();
if (plink->type == CA_LINK) {
ncalinks++;
pca = (caLink *)plink->value.pv_link.pvt;
if (pca
&& pca->chid
&& (ca_field_type(pca->chid) != TYPENOTCONN)) {
nconnected++;
nDisconnect += pca->nDisconnect;
nNoWrite += pca->nNoWrite;
if (!ca_read_access(pca->chid)) noReadAccess++;
if (!ca_write_access(pca->chid)) noWriteAccess++;
if (level>1) {
int rw = ca_read_access(pca->chid) |
ca_write_access(pca->chid) << 1;
static const char *rights[4] = {
"No Access", "Read Only",
"Write Only", "Read/Write"
};
int mask = plink->value.pv_link.pvlMask;
printf("%28s.%-4s ==> %-28s (%lu, %lu)\n",
precord->name,
pdbFldDes->name,
plink->value.pv_link.pvname,
pca->nDisconnect,
pca->nNoWrite);
printf("%21s [%s%s%s%s] host %s, %s\n", "",
mask & pvlOptInpNative ? "IN" : " ",
mask & pvlOptInpString ? "IS" : " ",
mask & pvlOptOutNative ? "ON" : " ",
mask & pvlOptOutString ? "OS" : " ",
ca_host_name(pca->chid),
rights[rw]);
}
} else {
if (level>0) {
printf("%28s.%-4s --> %-28s (%lu, %lu)\n",
precord->name,
pdbFldDes->name,
plink->value.pv_link.pvname,
pca->nDisconnect,
pca->nNoWrite);
}
}
}
dbLockSetGblUnlock();
}
if (precordname) goto done;
}
status = dbNextRecord(pdbentry);
}
status = dbNextRecordType(pdbentry);
}
done:
if ((level > 1 && nconnected > 0) ||
(level > 0 && ncalinks != nconnected)) printf("\n");
printf("Total %d CA link%s; ",
ncalinks, (ncalinks != 1) ? "s" : "");
printf("%d connected, %d not connected.\n",
nconnected, (ncalinks - nconnected));
printf(" %d can't read, %d can't write.",
noReadAccess, noWriteAccess);
printf(" (%lu disconnects, %lu writes prohibited)\n\n",
nDisconnect, nNoWrite);
dbFinishEntry(pdbentry);
if ( level > 2 && dbCaClientContext != 0 ) {
ca_context_status ( dbCaClientContext, level - 2 );
}
return(0);
}
static void hookPass0(initHookState state)
{
DBENTRY entry;
if(state!=initHookAfterInitDevSup)
return;
testDiag("initHookAfterInitDevSup");
dbInitEntry(pdbbase, &entry);
testDiag("restore integer pass0");
/* rec0.VAL is initially 1, set it to 2 */
if(dbFindRecord(&entry, "rec0.VAL")==0) {
aoRecord *prec = entry.precnode->precord;
testOk(prec->val==1, "VAL %d==1 (initial value from .db)", (int)prec->val);
checkGetString(&entry, "1");
testOk1(dbPutString(&entry, "2")==0);
testOk(prec->val==2, "VAL %d==2", (int)prec->val);
checkGetString(&entry, "2");
} else {
testFail("Missing rec0");
testSkip(4, "missing record");
}
testDiag("restore string pass0");
if(dbFindRecord(&entry, "rec0.DESC")==0) {
aoRecord *prec = entry.precnode->precord;
testOk1(strcmp(prec->desc, "foobar")==0);
checkGetString(&entry, "foobar");
testOk1(dbPutString(&entry, "hello")==0);
testOk1(strcmp(prec->desc, "hello")==0);
checkGetString(&entry, "hello");
} else {
testFail("Missing rec0");
testSkip(4, "missing record");
}
if(dbFindRecord(&entry, "rec1.DESC")==0) {
aoRecord *prec = entry.precnode->precord;
testOk1(strcmp(prec->desc, "")==0);
checkGetString(&entry, "");
testOk1(dbPutString(&entry, "world")==0);
testOk1(strcmp(prec->desc, "world")==0);
checkGetString(&entry, "world");
} else {
testFail("Missing rec1");
testSkip(4, "missing record");
}
testDiag("restore link pass0");
/* rec0.OUT is initially "rec0.DISV", set it to "rec0.SEVR" */
if(dbFindRecord(&entry, "rec0.OUT")==0) {
aoRecord *prec = entry.precnode->precord;
if(prec->out.type==CONSTANT)
testOk(strcmp(prec->out.text,"rec0.DISV")==0,
"%s==rec0.DISV (initial value from .db)",
prec->out.text);
else
testFail("Wrong link type: %d", (int)prec->out.type);
/* note that dbGetString() reads an empty string before links are initialized
* should probably be considered a bug, but has been the case for so long
* we call it a 'feature'.
*/
checkGetString(&entry, "");
testOk1(dbPutString(&entry, "rec0.SEVR")==0);
} else{
testFail("Missing rec0");
testSkip(1, "missing record");
}
/* rec0.SDIS is initially NULL, set it to "rec0.STAT" */
if(dbFindRecord(&entry, "rec0.SDIS")==0) {
aoRecord *prec = entry.precnode->precord;
if(prec->sdis.type==CONSTANT)
testOk1(prec->sdis.value.constantStr==NULL);
else
testFail("Wrong link type: %d", (int)prec->sdis.type);
testOk1(dbPutString(&entry, "rec0.STAT")==0);
} else{
testFail("Missing rec0");
testSkip(1, "missing record");
}
/* can't restore array field in pass0 */
dbFinishEntry(&entry);
}
/* Performs the work of the public db_get_field API, but also returns the number
* of elements actually copied to the buffer. The caller is responsible for
* zeroing the remaining part of the buffer. */
int dbChannel_get_count(
struct dbChannel *chan, int buffer_type,
void *pbuffer, long *nRequest, void *pfl)
{
long status;
long options;
long i;
long zero = 0;
/* The order of the DBR* elements in the "newSt" structures below is
* very important and must correspond to the order of processing
* in the dbAccess.c dbGet() and getOptions() routines.
*/
dbScanLock(dbChannelRecord(chan));
switch(buffer_type) {
case(oldDBR_STRING):
status = dbChannelGet(chan, DBR_STRING, pbuffer, &zero, nRequest, pfl);
break;
/* case(oldDBR_INT): */
case(oldDBR_SHORT):
status = dbChannelGet(chan, DBR_SHORT, pbuffer, &zero, nRequest, pfl);
break;
case(oldDBR_FLOAT):
status = dbChannelGet(chan, DBR_FLOAT, pbuffer, &zero, nRequest, pfl);
break;
case(oldDBR_ENUM):
status = dbChannelGet(chan, DBR_ENUM, pbuffer, &zero, nRequest, pfl);
break;
case(oldDBR_CHAR):
status = dbChannelGet(chan, DBR_CHAR, pbuffer, &zero, nRequest, pfl);
break;
case(oldDBR_LONG):
status = dbChannelGet(chan, DBR_LONG, pbuffer, &zero, nRequest, pfl);
break;
case(oldDBR_DOUBLE):
status = dbChannelGet(chan, DBR_DOUBLE, pbuffer, &zero, nRequest, pfl);
break;
case(oldDBR_STS_STRING):
case(oldDBR_GR_STRING):
case(oldDBR_CTRL_STRING):
{
struct dbr_sts_string *pold = (struct dbr_sts_string *)pbuffer;
struct {
DBRstatus
} newSt;
options = DBR_STATUS;
status = dbChannelGet(chan, DBR_STRING, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
status = dbChannelGet(chan, DBR_STRING, pold->value, &zero,
nRequest, pfl);
}
break;
/* case(oldDBR_STS_INT): */
case(oldDBR_STS_SHORT):
{
struct dbr_sts_int *pold = (struct dbr_sts_int *)pbuffer;
struct {
DBRstatus
} newSt;
options = DBR_STATUS;
status = dbChannelGet(chan, DBR_SHORT, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
status = dbChannelGet(chan, DBR_SHORT, &pold->value, &zero,
nRequest, pfl);
}
break;
case(oldDBR_STS_FLOAT):
{
struct dbr_sts_float *pold = (struct dbr_sts_float *)pbuffer;
struct {
DBRstatus
} newSt;
options = DBR_STATUS;
status = dbChannelGet(chan, DBR_FLOAT, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
status = dbChannelGet(chan, DBR_FLOAT, &pold->value, &zero,
nRequest, pfl);
}
break;
case(oldDBR_STS_ENUM):
{
struct dbr_sts_enum *pold = (struct dbr_sts_enum *)pbuffer;
struct {
DBRstatus
} newSt;
options = DBR_STATUS;
status = dbChannelGet(chan, DBR_ENUM, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
status = dbChannelGet(chan, DBR_ENUM, &pold->value, &zero,
nRequest, pfl);
}
break;
case(oldDBR_STS_CHAR):
{
struct dbr_sts_char *pold = (struct dbr_sts_char *)pbuffer;
struct {
DBRstatus
} newSt;
options = DBR_STATUS;
status = dbChannelGet(chan, DBR_UCHAR, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
status = dbChannelGet(chan, DBR_UCHAR, &pold->value, &zero,
nRequest, pfl);
}
break;
case(oldDBR_STS_LONG):
{
struct dbr_sts_long *pold = (struct dbr_sts_long *)pbuffer;
struct {
DBRstatus
} newSt;
options = DBR_STATUS;
status = dbChannelGet(chan, DBR_LONG, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
status = dbChannelGet(chan, DBR_LONG, &pold->value, &zero,
nRequest, pfl);
}
break;
case(oldDBR_STS_DOUBLE):
{
struct dbr_sts_double *pold = (struct dbr_sts_double *)pbuffer;
struct {
DBRstatus
} newSt;
options = DBR_STATUS;
status = dbChannelGet(chan, DBR_DOUBLE, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
options = 0;
status = dbChannelGet(chan, DBR_DOUBLE, &pold->value, &options,
nRequest, pfl);
}
break;
case(oldDBR_TIME_STRING):
{
struct dbr_time_string *pold = (struct dbr_time_string *)pbuffer;
struct {
DBRstatus
DBRtime
} newSt;
options = DBR_STATUS | DBR_TIME;
status = dbChannelGet(chan, DBR_STRING, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
pold->stamp = newSt.time; /* structure copy */
options = 0;
status = dbChannelGet(chan, DBR_STRING, pold->value, &options,
nRequest, pfl);
}
break;
/* case(oldDBR_TIME_INT): */
case(oldDBR_TIME_SHORT):
{
struct dbr_time_short *pold = (struct dbr_time_short *)pbuffer;
struct {
DBRstatus
DBRtime
} newSt;
options = DBR_STATUS | DBR_TIME;
status = dbChannelGet(chan, DBR_SHORT, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
pold->stamp = newSt.time; /* structure copy */
options = 0;
status = dbChannelGet(chan, DBR_SHORT, &pold->value, &options,
nRequest, pfl);
}
break;
case(oldDBR_TIME_FLOAT):
{
struct dbr_time_float *pold = (struct dbr_time_float *)pbuffer;
struct {
DBRstatus
DBRtime
} newSt;
options = DBR_STATUS | DBR_TIME;
status = dbChannelGet(chan, DBR_FLOAT, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
pold->stamp = newSt.time; /* structure copy */
options = 0;
status = dbChannelGet(chan, DBR_FLOAT, &pold->value, &options,
nRequest, pfl);
}
break;
case(oldDBR_TIME_ENUM):
{
struct dbr_time_enum *pold = (struct dbr_time_enum *)pbuffer;
struct {
DBRstatus
DBRtime
} newSt;
options = DBR_STATUS | DBR_TIME;
status = dbChannelGet(chan, DBR_ENUM, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
pold->stamp = newSt.time; /* structure copy */
options = 0;
status = dbChannelGet(chan, DBR_ENUM, &pold->value, &options,
nRequest, pfl);
}
break;
case(oldDBR_TIME_CHAR):
{
struct dbr_time_char *pold = (struct dbr_time_char *)pbuffer;
struct {
DBRstatus
DBRtime
} newSt;
options = DBR_STATUS | DBR_TIME;
status = dbChannelGet(chan, DBR_CHAR, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
pold->stamp = newSt.time; /* structure copy */
options = 0;
status = dbChannelGet(chan, DBR_CHAR, &pold->value, &options,
nRequest, pfl);
}
break;
case(oldDBR_TIME_LONG):
{
struct dbr_time_long *pold = (struct dbr_time_long *)pbuffer;
struct {
DBRstatus
DBRtime
} newSt;
options = DBR_STATUS | DBR_TIME;
status = dbChannelGet(chan, DBR_LONG, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
pold->stamp = newSt.time; /* structure copy */
options = 0;
status = dbChannelGet(chan, DBR_LONG, &pold->value, &options,
nRequest, pfl);
}
break;
case(oldDBR_TIME_DOUBLE):
{
struct dbr_time_double *pold = (struct dbr_time_double *)pbuffer;
struct {
DBRstatus
DBRtime
} newSt;
options = DBR_STATUS | DBR_TIME;
status = dbChannelGet(chan, DBR_DOUBLE, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
pold->stamp = newSt.time; /* structure copy */
options = 0;
status = dbChannelGet(chan, DBR_DOUBLE, &pold->value, &options,
nRequest, pfl);
}
break;
/* case(oldDBR_GR_STRING): NOT IMPLEMENTED - use DBR_STS_STRING */
/* case(oldDBR_GR_INT): */
case(oldDBR_GR_SHORT):
{
struct dbr_gr_int *pold = (struct dbr_gr_int *)pbuffer;
struct {
DBRstatus
DBRunits
DBRgrLong
DBRalLong
} newSt;
options = DBR_STATUS | DBR_UNITS | DBR_GR_LONG | DBR_AL_LONG;
status = dbChannelGet(chan, DBR_SHORT, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
strncpy(pold->units, newSt.units, MAX_UNITS_SIZE);
pold->units[MAX_UNITS_SIZE-1] = '\0';
pold->upper_disp_limit = newSt.upper_disp_limit;
pold->lower_disp_limit = newSt.lower_disp_limit;
pold->upper_alarm_limit = newSt.upper_alarm_limit;
pold->upper_warning_limit = newSt.upper_warning_limit;
pold->lower_warning_limit = newSt.lower_warning_limit;
pold->lower_alarm_limit = newSt.lower_alarm_limit;
options = 0;
status = dbChannelGet(chan, DBR_SHORT, &pold->value, &options,
nRequest, pfl);
}
break;
case(oldDBR_GR_FLOAT):
{
struct dbr_gr_float *pold = (struct dbr_gr_float *)pbuffer;
struct {
DBRstatus
DBRunits
DBRprecision
DBRgrDouble
DBRalDouble
} newSt;
options = DBR_STATUS | DBR_UNITS | DBR_PRECISION | DBR_GR_DOUBLE |
DBR_AL_DOUBLE;
status = dbChannelGet(chan, DBR_FLOAT, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
pold->precision = (dbr_short_t) newSt.precision.dp;
strncpy(pold->units, newSt.units, MAX_UNITS_SIZE);
pold->units[MAX_UNITS_SIZE-1] = '\0';
pold->upper_disp_limit = epicsConvertDoubleToFloat(newSt.upper_disp_limit);
pold->lower_disp_limit = epicsConvertDoubleToFloat(newSt.lower_disp_limit);
pold->upper_alarm_limit = epicsConvertDoubleToFloat(newSt.upper_alarm_limit);
pold->lower_alarm_limit = epicsConvertDoubleToFloat(newSt.lower_alarm_limit);
pold->upper_warning_limit = epicsConvertDoubleToFloat(newSt.upper_warning_limit);
pold->lower_warning_limit = epicsConvertDoubleToFloat(newSt.lower_warning_limit);
options = 0;
status = dbChannelGet(chan, DBR_FLOAT, &pold->value, &options,
nRequest, pfl);
}
break;
/* case(oldDBR_GR_ENUM): see oldDBR_CTRL_ENUM */
case(oldDBR_GR_CHAR):
{
struct dbr_gr_char *pold = (struct dbr_gr_char *)pbuffer;
struct {
DBRstatus
DBRunits
DBRgrLong
DBRalLong
} newSt;
options = DBR_STATUS | DBR_UNITS | DBR_GR_LONG | DBR_AL_LONG;
status = dbChannelGet(chan, DBR_UCHAR, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
strncpy(pold->units, newSt.units, MAX_UNITS_SIZE);
pold->units[MAX_UNITS_SIZE-1] = '\0';
pold->upper_disp_limit = newSt.upper_disp_limit;
pold->lower_disp_limit = newSt.lower_disp_limit;
pold->upper_alarm_limit = newSt.upper_alarm_limit;
pold->upper_warning_limit = newSt.upper_warning_limit;
pold->lower_warning_limit = newSt.lower_warning_limit;
pold->lower_alarm_limit = newSt.lower_alarm_limit;
options = 0;
status = dbChannelGet(chan, DBR_UCHAR, &pold->value, &options,
nRequest, pfl);
}
break;
case(oldDBR_GR_LONG):
{
struct dbr_gr_long *pold = (struct dbr_gr_long *)pbuffer;
struct {
DBRstatus
DBRunits
DBRgrLong
DBRalLong
} newSt;
options = DBR_STATUS | DBR_UNITS | DBR_GR_LONG | DBR_AL_LONG;
status = dbChannelGet(chan, DBR_LONG, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
strncpy(pold->units, newSt.units, MAX_UNITS_SIZE);
pold->units[MAX_UNITS_SIZE-1] = '\0';
pold->upper_disp_limit = newSt.upper_disp_limit;
pold->lower_disp_limit = newSt.lower_disp_limit;
pold->upper_alarm_limit = newSt.upper_alarm_limit;
pold->upper_warning_limit = newSt.upper_warning_limit;
pold->lower_warning_limit = newSt.lower_warning_limit;
pold->lower_alarm_limit = newSt.lower_alarm_limit;
options = 0;
status = dbChannelGet(chan, DBR_LONG, &pold->value, &options,
nRequest, pfl);
}
break;
case(oldDBR_GR_DOUBLE):
{
struct dbr_gr_double *pold = (struct dbr_gr_double *)pbuffer;
struct {
DBRstatus
DBRunits
DBRprecision
DBRgrDouble
DBRalDouble
} newSt;
options = DBR_STATUS | DBR_UNITS | DBR_PRECISION | DBR_GR_DOUBLE |
DBR_AL_DOUBLE;
status = dbChannelGet(chan, DBR_DOUBLE, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
pold->precision = (dbr_short_t) newSt.precision.dp;
strncpy(pold->units, newSt.units, MAX_UNITS_SIZE);
pold->units[MAX_UNITS_SIZE-1] = '\0';
pold->upper_disp_limit = newSt.upper_disp_limit;
pold->lower_disp_limit = newSt.lower_disp_limit;
pold->upper_alarm_limit = newSt.upper_alarm_limit;
pold->upper_warning_limit = newSt.upper_warning_limit;
pold->lower_warning_limit = newSt.lower_warning_limit;
pold->lower_alarm_limit = newSt.lower_alarm_limit;
options = 0;
status = dbChannelGet(chan, DBR_DOUBLE, &pold->value, &options,
nRequest, pfl);
}
break;
/* case(oldDBR_CTRL_INT): */
case(oldDBR_CTRL_SHORT):
{
struct dbr_ctrl_int *pold = (struct dbr_ctrl_int *)pbuffer;
struct {
DBRstatus
DBRunits
DBRgrLong
DBRctrlLong
DBRalLong
} newSt;
options = DBR_STATUS | DBR_UNITS | DBR_GR_LONG | DBR_CTRL_LONG |
DBR_AL_LONG;
status = dbChannelGet(chan, DBR_SHORT, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
strncpy(pold->units, newSt.units, MAX_UNITS_SIZE);
pold->units[MAX_UNITS_SIZE-1] = '\0';
pold->upper_disp_limit = newSt.upper_disp_limit;
pold->lower_disp_limit = newSt.lower_disp_limit;
pold->upper_alarm_limit = newSt.upper_alarm_limit;
pold->upper_warning_limit = newSt.upper_warning_limit;
pold->lower_warning_limit = newSt.lower_warning_limit;
pold->lower_alarm_limit = newSt.lower_alarm_limit;
pold->upper_ctrl_limit = newSt.upper_ctrl_limit;
pold->lower_ctrl_limit = newSt.lower_ctrl_limit;
options = 0;
status = dbChannelGet(chan, DBR_SHORT, &pold->value, &options,
nRequest, pfl);
}
break;
case(oldDBR_CTRL_FLOAT):
{
struct dbr_ctrl_float *pold = (struct dbr_ctrl_float *)pbuffer;
struct {
DBRstatus
DBRunits
DBRprecision
DBRgrDouble
DBRctrlDouble
DBRalDouble
} newSt;
options = DBR_STATUS | DBR_UNITS | DBR_PRECISION | DBR_GR_DOUBLE |
DBR_CTRL_DOUBLE | DBR_AL_DOUBLE;
status = dbChannelGet(chan, DBR_FLOAT, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
pold->precision = (dbr_short_t) newSt.precision.dp;
strncpy(pold->units, newSt.units, MAX_UNITS_SIZE);
pold->units[MAX_UNITS_SIZE-1] = '\0';
pold->upper_disp_limit = epicsConvertDoubleToFloat(newSt.upper_disp_limit);
pold->lower_disp_limit = epicsConvertDoubleToFloat(newSt.lower_disp_limit);
pold->upper_alarm_limit = epicsConvertDoubleToFloat(newSt.upper_alarm_limit);
pold->lower_alarm_limit = epicsConvertDoubleToFloat(newSt.lower_alarm_limit);
pold->upper_warning_limit = epicsConvertDoubleToFloat(newSt.upper_warning_limit);
pold->lower_warning_limit = epicsConvertDoubleToFloat(newSt.lower_warning_limit);
pold->upper_ctrl_limit = epicsConvertDoubleToFloat(newSt.upper_ctrl_limit);
pold->lower_ctrl_limit = epicsConvertDoubleToFloat(newSt.lower_ctrl_limit);
options = 0;
status = dbChannelGet(chan, DBR_FLOAT, &pold->value, &options,
nRequest, pfl);
}
break;
case(oldDBR_GR_ENUM):
case(oldDBR_CTRL_ENUM):
{
struct dbr_ctrl_enum *pold = (struct dbr_ctrl_enum *)pbuffer;
struct {
DBRstatus
DBRenumStrs
} newSt;
short no_str;
memset(pold, '\0', sizeof(struct dbr_ctrl_enum));
/* first get status and severity */
options = DBR_STATUS | DBR_ENUM_STRS;
status = dbChannelGet(chan, DBR_ENUM, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
no_str = newSt.no_str;
if (no_str>16) no_str=16;
pold->no_str = no_str;
for (i = 0; i < no_str; i++)
strncpy(pold->strs[i], newSt.strs[i], sizeof(pold->strs[i]));
/*now get values*/
options = 0;
status = dbChannelGet(chan, DBR_ENUM, &pold->value, &options,
nRequest, pfl);
}
break;
case(oldDBR_CTRL_CHAR):
{
struct dbr_ctrl_char *pold = (struct dbr_ctrl_char *)pbuffer;
struct {
DBRstatus
DBRunits
DBRgrLong
DBRctrlLong
DBRalLong
} newSt;
options = DBR_STATUS | DBR_UNITS | DBR_GR_LONG | DBR_CTRL_LONG |
DBR_AL_LONG;
status = dbChannelGet(chan, DBR_UCHAR, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
strncpy(pold->units, newSt.units, MAX_UNITS_SIZE);
pold->units[MAX_UNITS_SIZE-1] = '\0';
pold->upper_disp_limit = newSt.upper_disp_limit;
pold->lower_disp_limit = newSt.lower_disp_limit;
pold->upper_alarm_limit = newSt.upper_alarm_limit;
pold->upper_warning_limit = newSt.upper_warning_limit;
pold->lower_warning_limit = newSt.lower_warning_limit;
pold->lower_alarm_limit = newSt.lower_alarm_limit;
pold->upper_ctrl_limit = newSt.upper_ctrl_limit;
pold->lower_ctrl_limit = newSt.lower_ctrl_limit;
options = 0;
status = dbChannelGet(chan, DBR_UCHAR, &pold->value, &options,
nRequest, pfl);
}
break;
case(oldDBR_CTRL_LONG):
{
struct dbr_ctrl_long *pold = (struct dbr_ctrl_long *)pbuffer;
struct {
DBRstatus
DBRunits
DBRgrLong
DBRctrlLong
DBRalLong
} newSt;
options = DBR_STATUS | DBR_UNITS | DBR_GR_LONG | DBR_CTRL_LONG |
DBR_AL_LONG;
status = dbChannelGet(chan, DBR_LONG, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
strncpy(pold->units, newSt.units, MAX_UNITS_SIZE);
pold->units[MAX_UNITS_SIZE-1] = '\0';
pold->upper_disp_limit = newSt.upper_disp_limit;
pold->lower_disp_limit = newSt.lower_disp_limit;
pold->upper_alarm_limit = newSt.upper_alarm_limit;
pold->upper_warning_limit = newSt.upper_warning_limit;
pold->lower_warning_limit = newSt.lower_warning_limit;
pold->lower_alarm_limit = newSt.lower_alarm_limit;
pold->upper_ctrl_limit = newSt.upper_ctrl_limit;
pold->lower_ctrl_limit = newSt.lower_ctrl_limit;
options = 0;
status = dbChannelGet(chan, DBR_LONG, &pold->value, &options,
nRequest, pfl);
}
break;
case(oldDBR_CTRL_DOUBLE):
{
struct dbr_ctrl_double *pold = (struct dbr_ctrl_double *)pbuffer;
struct {
DBRstatus
DBRunits
DBRprecision
DBRgrDouble
DBRctrlDouble
DBRalDouble
} newSt;
options = DBR_STATUS | DBR_UNITS | DBR_PRECISION | DBR_GR_DOUBLE |
DBR_CTRL_DOUBLE | DBR_AL_DOUBLE;
status = dbChannelGet(chan, DBR_DOUBLE, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
pold->precision = (dbr_short_t) newSt.precision.dp;
strncpy(pold->units, newSt.units, MAX_UNITS_SIZE);
pold->units[MAX_UNITS_SIZE-1] = '\0';
pold->upper_disp_limit = newSt.upper_disp_limit;
pold->lower_disp_limit = newSt.lower_disp_limit;
pold->upper_alarm_limit = newSt.upper_alarm_limit;
pold->upper_warning_limit = newSt.upper_warning_limit;
pold->lower_warning_limit = newSt.lower_warning_limit;
pold->lower_alarm_limit = newSt.lower_alarm_limit;
pold->upper_ctrl_limit = newSt.upper_ctrl_limit;
pold->lower_ctrl_limit = newSt.lower_ctrl_limit;
options = 0;
status = dbChannelGet(chan, DBR_DOUBLE, &pold->value, &options,
nRequest, pfl);
}
break;
case(oldDBR_STSACK_STRING):
{
struct dbr_stsack_string *pold = (struct dbr_stsack_string *)pbuffer;
struct {
DBRstatus
} newSt;
options = DBR_STATUS;
status = dbChannelGet(chan, DBR_STRING, &newSt, &options, &zero, pfl);
pold->status = newSt.status;
pold->severity = newSt.severity;
pold->ackt = newSt.ackt;
pold->acks = newSt.acks;
options = 0;
status = dbChannelGet(chan, DBR_STRING, pold->value,
&options, nRequest, pfl);
}
break;
case(oldDBR_CLASS_NAME):
{
DBENTRY dbEntry;
char *name = 0;
char *pto = (char *)pbuffer;
if (!pdbbase) {
status = S_db_notFound;
break;
}
dbInitEntry(pdbbase, &dbEntry);
status = dbFindRecord(&dbEntry, dbChannelRecord(chan)->name);
if (!status) name = dbGetRecordTypeName(&dbEntry);
dbFinishEntry(&dbEntry);
if (status) break;
if (!name) {
status = S_dbLib_recordTypeNotFound;
break;
}
pto[MAX_STRING_SIZE-1] = 0;
strncpy(pto, name, MAX_STRING_SIZE-1);
}
break;
default:
status = -1;
break;
}
dbScanUnlock(dbChannelRecord(chan));
if (status) return -1;
return 0;
}
static long dbReadCOM(DBBASE **ppdbbase,const char *filename, FILE *fp,
const char *path,const char *substitutions)
{
long status;
inputFile *pinputFile = NULL;
char *penv;
char **macPairs;
if(*ppdbbase == 0) *ppdbbase = dbAllocBase();
pdbbase = *ppdbbase;
if(path && strlen(path)>0) {
dbPath(pdbbase,path);
} else {
penv = getenv("EPICS_DB_INCLUDE_PATH");
if(penv) {
dbPath(pdbbase,penv);
} else {
dbPath(pdbbase,".");
}
}
my_buffer = dbCalloc(MY_BUFFER_SIZE,sizeof(char));
freeListInitPvt(&freeListPvt,sizeof(tempListNode),100);
if(substitutions) {
if(macCreateHandle(&macHandle,NULL)) {
epicsPrintf("macCreateHandle error\n");
status = -1;
goto cleanup;
}
macParseDefns(macHandle,(char *)substitutions,&macPairs);
if(macPairs ==NULL) {
macDeleteHandle(macHandle);
macHandle = NULL;
} else {
macInstallMacros(macHandle,macPairs);
free((void *)macPairs);
mac_input_buffer = dbCalloc(MY_BUFFER_SIZE,sizeof(char));
}
}
pinputFile = dbCalloc(1,sizeof(inputFile));
if(filename) {
pinputFile->filename = macEnvExpand(filename);
}
if(!fp) {
FILE *fp1;
if(pinputFile->filename) pinputFile->path = dbOpenFile(pdbbase,pinputFile->filename,&fp1);
if(!pinputFile->filename || !fp1) {
errPrintf(0,__FILE__, __LINE__,
"dbRead opening file %s",pinputFile->filename);
free((void *)pinputFile->filename);
free((void *)pinputFile);
status = -1;
goto cleanup;
}
pinputFile->fp = fp1;
} else {
pinputFile->fp = fp;
}
pinputFile->line_num = 0;
pinputFileNow = pinputFile;
my_buffer[0] = '\0';
my_buffer_ptr = my_buffer;
ellAdd(&inputFileList,&pinputFile->node);
status = pvt_yy_parse();
dbFreePath(pdbbase);
if(!status) { /*add RTYP and VERS as an attribute */
DBENTRY dbEntry;
DBENTRY *pdbEntry = &dbEntry;
long localStatus;
dbInitEntry(pdbbase,pdbEntry);
localStatus = dbFirstRecordType(pdbEntry);
while(!localStatus) {
localStatus = dbPutRecordAttribute(pdbEntry,"RTYP",
dbGetRecordTypeName(pdbEntry));
if(!localStatus) {
localStatus = dbPutRecordAttribute(pdbEntry,"VERS",
"none specified");
}
if(localStatus) {
fprintf(stderr,"dbPutRecordAttribute status %ld\n",status);
} else {
localStatus = dbNextRecordType(pdbEntry);
}
}
dbFinishEntry(pdbEntry);
}
cleanup:
if(macHandle) macDeleteHandle(macHandle);
macHandle = NULL;
if(mac_input_buffer) free((void *)mac_input_buffer);
mac_input_buffer = NULL;
if(freeListPvt) freeListCleanup(freeListPvt);
freeListPvt = NULL;
if(my_buffer) free((void *)my_buffer);
my_buffer = NULL;
freeInputFileList();
return(status);
}
dbChannel * dbChannelCreate(const char *name)
{
const char *pname = name;
DBENTRY dbEntry;
dbChannel *chan = NULL;
char *cname;
dbAddr *paddr;
dbFldDes *pflddes;
long status;
short dbfType;
if (!name || !*name || !pdbbase)
return NULL;
status = pvNameLookup(&dbEntry, &pname);
if (status)
goto finish;
chan = freeListCalloc(dbChannelFreeList);
if (!chan)
goto finish;
cname = malloc(strlen(name) + 1);
if (!cname)
goto finish;
strcpy(cname, name);
chan->name = cname;
ellInit(&chan->filters);
ellInit(&chan->pre_chain);
ellInit(&chan->post_chain);
paddr = &chan->addr;
pflddes = dbEntry.pflddes;
dbfType = pflddes->field_type;
paddr->precord = dbEntry.precnode->precord;
paddr->pfield = dbEntry.pfield;
paddr->pfldDes = pflddes;
paddr->no_elements = 1;
paddr->field_type = dbfType;
paddr->field_size = pflddes->size;
paddr->special = pflddes->special;
paddr->dbr_field_type = mapDBFToDBR[dbfType];
if (paddr->special == SPC_DBADDR) {
struct rset *prset = dbGetRset(paddr);
/* Let record type modify paddr */
if (prset && prset->cvt_dbaddr) {
status = prset->cvt_dbaddr(paddr);
if (status)
goto finish;
dbfType = paddr->field_type;
}
}
/* Handle field modifiers */
if (*pname) {
if (*pname == '$') {
/* Some field types can be accessed as char arrays */
if (dbfType == DBF_STRING) {
paddr->no_elements = paddr->field_size;
paddr->field_type = DBF_CHAR;
paddr->field_size = 1;
paddr->dbr_field_type = DBR_CHAR;
} else if (dbfType >= DBF_INLINK && dbfType <= DBF_FWDLINK) {
/* Clients see a char array, but keep original dbfType */
paddr->no_elements = PVNAME_STRINGSZ + 12;
paddr->field_size = 1;
paddr->dbr_field_type = DBR_CHAR;
} else {
status = S_dbLib_fieldNotFound;
goto finish;
}
pname++;
}
if (*pname == '[') {
status = parseArrayRange(chan, pname, &pname);
if (status) goto finish;
}
/* JSON may follow */
if (*pname == '{') {
status = chf_parse(chan, &pname);
if (status) goto finish;
}
/* Make sure there's nothing else */
if (*pname) {
status = S_dbLib_fieldNotFound;
goto finish;
}
}
finish:
if (status && chan) {
dbChannelDelete(chan);
chan = NULL;
}
dbFinishEntry(&dbEntry);
return chan;
}
/*
* Fill out a database structure (*paddr) for
* a record given by the name "pname."
*
* Returns error codes from StaticLib module, not
* from dbAccess.
*/
long epicsShareAPI dbNameToAddr(const char *pname, DBADDR *paddr)
{
DBENTRY dbEntry;
dbFldDes *pflddes;
struct rset *prset;
long status = 0;
long no_elements = 1;
short dbfType, dbrType, field_size;
if (!pname || !*pname || !pdbbase)
return S_db_notFound;
dbInitEntry(pdbbase, &dbEntry);
status = dbFindRecordPart(&dbEntry, &pname);
if (status) goto finish;
if (*pname == '.') ++pname;
status = dbFindFieldPart(&dbEntry, &pname);
if (status == S_dbLib_fieldNotFound)
status = dbGetAttributePart(&dbEntry, &pname);
if (status) goto finish;
paddr->precord = dbEntry.precnode->precord;
paddr->pfield = dbEntry.pfield;
pflddes = dbEntry.pflddes;
dbfType = pflddes->field_type;
dbrType = mapDBFToDBR[dbfType];
field_size = pflddes->size;
if (*pname++ == '$') {
/* Some field types can be accessed as char arrays */
if (dbfType == DBF_STRING) {
dbfType = DBF_CHAR;
dbrType = DBR_CHAR;
no_elements = field_size;
field_size = 1;
} else if (dbfType >= DBF_INLINK && dbfType <= DBF_FWDLINK) {
/* Clients see a char array, but keep original dbfType */
dbrType = DBR_CHAR;
no_elements = PVNAME_STRINGSZ + 12;
field_size = 1;
} else {
status = S_dbLib_fieldNotFound;
goto finish;
}
}
paddr->pfldDes = pflddes;
paddr->field_type = dbfType;
paddr->dbr_field_type = dbrType;
paddr->field_size = field_size;
paddr->special = pflddes->special;
paddr->no_elements = no_elements;
if ((paddr->special == SPC_DBADDR) &&
(prset = dbGetRset(paddr)) &&
prset->cvt_dbaddr)
/* cvt_dbaddr routine may change any of these elements of paddr:
* pfield, no_elements, element_offset, field_type,
* dbr_field_type, field_size, and/or special.
*/
status = prset->cvt_dbaddr(paddr);
finish:
dbFinishEntry(&dbEntry);
return status;
}
/*
* Fill out a database structure (*paddr) for
* a record given by the name "pname."
*
* Returns error codes from StaticLib module, not
* from dbAccess.
*/
long dbNameToAddr(const char *pname, DBADDR *paddr)
{
DBENTRY dbEntry;
dbFldDes *pflddes;
long status = 0;
short dbfType;
if (!pname || !*pname || !pdbbase)
return S_db_notFound;
dbInitEntry(pdbbase, &dbEntry);
status = dbFindRecordPart(&dbEntry, &pname);
if (status) goto finish;
if (*pname == '.') ++pname;
status = dbFindFieldPart(&dbEntry, &pname);
if (status == S_dbLib_fieldNotFound)
status = dbGetAttributePart(&dbEntry, &pname);
if (status) goto finish;
pflddes = dbEntry.pflddes;
dbfType = pflddes->field_type;
paddr->precord = dbEntry.precnode->precord;
paddr->pfield = dbEntry.pfield;
paddr->pfldDes = pflddes;
paddr->no_elements = 1;
paddr->field_type = dbfType;
paddr->field_size = pflddes->size;
paddr->special = pflddes->special;
paddr->dbr_field_type = mapDBFToDBR[dbfType];
if (paddr->special == SPC_DBADDR) {
struct rset *prset = dbGetRset(paddr);
/* Let record type modify paddr */
if (prset && prset->cvt_dbaddr) {
status = prset->cvt_dbaddr(paddr);
if (status)
goto finish;
dbfType = paddr->field_type;
}
}
/* Handle field modifiers */
if (*pname++ == '$') {
/* Some field types can be accessed as char arrays */
if (dbfType == DBF_STRING) {
paddr->no_elements = paddr->field_size;
paddr->field_type = DBF_CHAR;
paddr->field_size = 1;
paddr->dbr_field_type = DBR_CHAR;
} else if (dbfType >= DBF_INLINK && dbfType <= DBF_FWDLINK) {
/* Clients see a char array, but keep original dbfType */
paddr->no_elements = PVNAME_STRINGSZ + 12;
paddr->field_size = 1;
paddr->dbr_field_type = DBR_CHAR;
} else {
status = S_dbLib_fieldNotFound;
goto finish;
}
}
finish:
dbFinishEntry(&dbEntry);
return status;
}
long epicsShareAPI dbl(const char *precordTypename, const char *fields)
{
DBENTRY dbentry;
DBENTRY *pdbentry=&dbentry;
long status;
int nfields = 0;
int ifield;
char *fieldnames = 0;
char **papfields = 0;
if (!pdbbase) {
printf("No database loaded\n");
return 0;
}
if (precordTypename &&
((*precordTypename == '\0') || !strcmp(precordTypename,"*")))
precordTypename = NULL;
if (fields && (*fields == '\0'))
fields = NULL;
if (fields) {
char *pnext;
fieldnames = epicsStrDup(fields);
nfields = 1;
pnext = fieldnames;
while (*pnext && (pnext = strchr(pnext,' '))) {
nfields++;
while (*pnext == ' ') pnext++;
}
papfields = dbCalloc(nfields,sizeof(char *));
pnext = fieldnames;
for (ifield = 0; ifield < nfields; ifield++) {
papfields[ifield] = pnext;
if (ifield < nfields - 1) {
pnext = strchr(pnext, ' ');
*pnext++ = 0;
while (*pnext == ' ') pnext++;
}
}
}
dbInitEntry(pdbbase, pdbentry);
if (!precordTypename)
status = dbFirstRecordType(pdbentry);
else
status = dbFindRecordType(pdbentry,precordTypename);
if (status) {
printf("No record type\n");
}
while (!status) {
status = dbFirstRecord(pdbentry);
while (!status) {
printf("%s", dbGetRecordName(pdbentry));
for (ifield = 0; ifield < nfields; ifield++) {
char *pvalue;
status = dbFindField(pdbentry, papfields[ifield]);
if (status) {
if (!strcmp(papfields[ifield], "recordType")) {
pvalue = dbGetRecordTypeName(pdbentry);
}
else {
printf(", ");
continue;
}
}
else {
pvalue = dbGetString(pdbentry);
}
printf(", \"%s\"", pvalue ? pvalue : "");
}
printf("\n");
status = dbNextRecord(pdbentry);
}
if (precordTypename)
break;
status = dbNextRecordType(pdbentry);
}
if (nfields > 0) {
free((void *)papfields);
free((void *)fieldnames);
}
dbFinishEntry(pdbentry);
return 0;
}
static int dbpr_report(
const char *pname, DBADDR *paddr, int interest_level,
TAB_BUFFER *pMsgBuff, int tab_size)
{
char *pmsg;
dbFldDes *pdbFldDes = paddr->pfldDes;
dbRecordType *pdbRecordType = pdbFldDes->pdbRecordType;
short n2;
void *pfield;
char *pfield_name;
char *pfield_value;
DBENTRY dbentry;
DBENTRY *pdbentry = &dbentry;
long status;
dbInitEntry(pdbbase,pdbentry);
status = dbFindRecord(pdbentry,pname);
if (status) {
errMessage(status,pname);
return -1;
}
pmsg = pMsgBuff->message;
for (n2 = 0; n2 <= pdbRecordType->no_fields - 1; n2++) {
pdbFldDes = pdbRecordType->papFldDes[pdbRecordType->sortFldInd[n2]];
pfield_name = pdbFldDes->name;
pfield = ((char *)paddr->precord) + pdbFldDes->offset;
if (pdbFldDes->interest > interest_level )
continue;
switch (pdbFldDes->field_type) {
case DBF_STRING:
case DBF_USHORT:
case DBF_ENUM:
case DBF_FLOAT:
case DBF_CHAR:
case DBF_UCHAR:
case DBF_SHORT:
case DBF_LONG:
case DBF_ULONG:
case DBF_DOUBLE:
case DBF_MENU:
case DBF_DEVICE:
status = dbFindField(pdbentry,pfield_name);
pfield_value = dbGetString(pdbentry);
sprintf(pmsg, "%s: %s", pfield_name,
(pfield_value ? pfield_value : "<nil>"));
dbpr_msgOut(pMsgBuff, tab_size);
break;
case DBF_INLINK:
case DBF_OUTLINK:
case DBF_FWDLINK: {
DBLINK *plink = (DBLINK *)pfield;
int ind;
status = dbFindField(pdbentry,pfield_name);
for (ind=0; ind<LINK_NTYPES; ind++) {
if (pamaplinkType[ind].value == plink->type)
break;
}
if (ind>=LINK_NTYPES) {
sprintf(pmsg,"%s: Illegal Link Type", pfield_name);
}
else {
sprintf(pmsg,"%s:%s %s", pfield_name,
pamaplinkType[ind].strvalue,dbGetString(pdbentry));
}
dbpr_msgOut(pMsgBuff, tab_size);
}
break;
case DBF_NOACCESS:
if (pfield == (void *)&paddr->precord->time) {
/* Special for the TIME field, make it human-readable */
char time_buf[40];
epicsTimeToStrftime(time_buf, 40, "%Y-%m-%d %H:%M:%S.%09f",
&paddr->precord->time);
sprintf(pmsg, "%s: %s", pfield_name, time_buf);
dbpr_msgOut(pMsgBuff, tab_size);
}
else if (pdbFldDes->size == sizeof(void *) &&
strchr(pdbFldDes->extra, '*')) {
/* Special for pointers, needed on little-endian CPUs */
sprintf(pmsg, "%s: %p", pfield_name, *(void **)pfield);
dbpr_msgOut(pMsgBuff, tab_size);
}
else { /* just print field as hex bytes */
unsigned char *pchar = (unsigned char *)pfield;
char temp_buf[61];
char *ptemp_buf = &temp_buf[0];
short n = pdbFldDes->size;
short i;
unsigned int value;
if (n > sizeof(temp_buf)/3) n = sizeof(temp_buf)/3;
for (i=0; i<n; i++, ptemp_buf += 3, pchar++) {
value = (unsigned int)*pchar;
sprintf(ptemp_buf, "%02x ", value);
}
sprintf(pmsg, "%s: %s", pfield_name,temp_buf);
dbpr_msgOut(pMsgBuff, tab_size);
}
break;
default:
sprintf(pmsg, "%s: dbpr: Unknown field_type", pfield_name);
dbpr_msgOut(pMsgBuff, tab_size);
break;
}
}
pmsg[0] = '\0';
dbpr_msgOut(pMsgBuff, tab_size);
dbFinishEntry(pdbentry);
return (0);
}
static long dbPutFieldLink(DBADDR *paddr,
short dbrType, const void *pbuffer, long nRequest)
{
dbCommon *precord = paddr->precord;
dbFldDes *pfldDes = paddr->pfldDes;
long special = paddr->special;
DBLINK *plink = (DBLINK *)paddr->pfield;
const char *pstring = (const char *)pbuffer;
DBENTRY dbEntry;
DBADDR dbaddr;
struct dsxt *old_dsxt = NULL;
struct dset *new_dset = NULL;
struct dsxt *new_dsxt = NULL;
long status;
int isDevLink;
short scan;
switch (dbrType) {
case DBR_CHAR:
case DBR_UCHAR:
if (pstring[nRequest - 1] != '\0')
return S_db_badDbrtype;
break;
case DBR_STRING:
break;
default:
return S_db_badDbrtype;
}
dbInitEntry(pdbbase, &dbEntry);
status = dbFindRecord(&dbEntry, precord->name);
if (!status) status = dbFindField(&dbEntry, pfldDes->name);
if (status) goto finish;
isDevLink = ellCount(&precord->rdes->devList) > 0 &&
(strcmp(pfldDes->name, "INP") == 0 ||
strcmp(pfldDes->name, "OUT") == 0);
dbLockSetGblLock();
dbLockSetRecordLock(precord);
scan = precord->scan;
if (isDevLink) {
devSup *pdevSup = dbDTYPtoDevSup(precord->rdes, precord->dtyp);
if (pdevSup) {
new_dset = pdevSup->pdset;
new_dsxt = pdevSup->pdsxt;
}
if (precord->dset) {
pdevSup = dbDSETtoDevSup(precord->rdes, precord->dset);
if (pdevSup)
old_dsxt = pdevSup->pdsxt;
}
if (new_dsxt == NULL ||
new_dsxt->add_record == NULL ||
(precord->dset && old_dsxt == NULL) ||
(old_dsxt && old_dsxt->del_record == NULL)) {
status = S_db_noSupport;
goto unlock;
}
if (scan == menuScanI_O_Intr) {
scanDelete(precord);
precord->scan = menuScanPassive;
}
if (old_dsxt) {
status = old_dsxt->del_record(precord);
if (status)
goto restoreScan;
}
}
switch (plink->type) { /* Old link type */
case DB_LINK:
free(plink->value.pv_link.pvt);
plink->value.pv_link.pvt = 0;
plink->type = PV_LINK;
plink->value.pv_link.getCvt = 0;
plink->value.pv_link.pvlMask = 0;
plink->value.pv_link.lastGetdbrType = 0;
dbLockSetSplit(precord);
break;
case CA_LINK:
dbCaRemoveLink(plink);
plink->type = PV_LINK;
plink->value.pv_link.getCvt = 0;
plink->value.pv_link.pvlMask = 0;
plink->value.pv_link.lastGetdbrType = 0;
break;
case CONSTANT:
break; /* do nothing */
case PV_LINK:
case MACRO_LINK:
break; /* should never get here */
default: /* Hardware address */
if (!isDevLink) {
status = S_db_badHWaddr;
goto restoreScan;
}
break;
}
if (special) status = dbPutSpecial(paddr, 0);
if (!status) status = dbPutString(&dbEntry, pstring);
if (!status && special) status = dbPutSpecial(paddr, 1);
if (status) {
if (isDevLink) {
precord->dset = NULL;
precord->pact = TRUE;
}
goto postScanEvent;
}
if (isDevLink) {
precord->dpvt = NULL;
precord->dset = new_dset;
precord->pact = FALSE;
status = new_dsxt->add_record(precord);
if (status) {
precord->dset = NULL;
precord->pact = TRUE;
goto postScanEvent;
}
}
switch (plink->type) { /* New link type */
case PV_LINK:
if (plink == &precord->tsel)
recGblTSELwasModified(plink);
plink->value.pv_link.precord = precord;
if (!(plink->value.pv_link.pvlMask & (pvlOptCA|pvlOptCP|pvlOptCPP)) &&
(dbNameToAddr(plink->value.pv_link.pvname, &dbaddr) == 0)) {
/* It's a DB link */
DBADDR *pdbAddr;
plink->type = DB_LINK;
pdbAddr = dbMalloc(sizeof(struct dbAddr));
*pdbAddr = dbaddr; /* NB: structure copy */;
plink->value.pv_link.pvt = pdbAddr;
dbLockSetRecordLock(pdbAddr->precord);
dbLockSetMerge(precord, pdbAddr->precord);
} else { /* Make it a CA link */
char *pperiod;
plink->type = CA_LINK;
if (pfldDes->field_type == DBF_INLINK) {
plink->value.pv_link.pvlMask |= pvlOptInpNative;
}
dbCaAddLink(plink);
if (pfldDes->field_type == DBF_FWDLINK) {
pperiod = strrchr(plink->value.pv_link.pvname, '.');
if (pperiod && strstr(pperiod, "PROC"))
plink->value.pv_link.pvlMask |= pvlOptFWD;
}
}
break;
case CONSTANT:
break;
case DB_LINK:
case CA_LINK:
case MACRO_LINK:
break; /* should never get here */
default: /* Hardware address */
if (!isDevLink) {
status = S_db_badHWaddr;
goto postScanEvent;
}
break;
}
db_post_events(precord, plink, DBE_VALUE | DBE_LOG);
restoreScan:
if (isDevLink &&
scan == menuScanI_O_Intr) { /* undo scanDelete() */
precord->scan = scan;
scanAdd(precord);
}
postScanEvent:
if (scan != precord->scan)
db_post_events(precord, &precord->scan, DBE_VALUE|DBE_LOG);
unlock:
dbLockSetGblUnlock();
finish:
dbFinishEntry(&dbEntry);
return status;
}