Exemplo n.º 1
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;
}
Exemplo n.º 2
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);
}
Exemplo n.º 3
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;
}
Exemplo n.º 4
0
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);
}
Exemplo n.º 5
0
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;
}
Exemplo n.º 6
0
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;
}
Exemplo n.º 7
0
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 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;
}
Exemplo n.º 9
0
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;
}
Exemplo n.º 10
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;
}
Exemplo n.º 11
0
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);
}
Exemplo n.º 12
0
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;
}
Exemplo n.º 13
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);
}