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alLib.c
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alLib.c
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/*************************************************************************\
* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
* National Laboratory.
* Copyright (c) 2002 Deutches Elektronen-Synchrotron in der Helmholtz-
* Gemelnschaft (DESY).
* Copyright (c) 2002 Berliner Speicherring-Gesellschaft fuer Synchrotron-
* Strahlung mbH (BESSY).
* Copyright (c) 2002 Southeastern Universities Research Association, as
* Operator of Thomas Jefferson National Accelerator Facility.
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* This file is distributed subject to a Software License Agreement found
* in the file LICENSE that is included with this distribution.
\*************************************************************************/
/* alLib.c */
/************************DESCRIPTION***********************************
Routines for primative group & channel operation
**********************************************************************/
#define DEBUG_CALLBACKS 0
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "sllLib.h"
#include "alLib.h"
#include "ax.h"
extern char * alhAlarmSeverityString[];
extern char * alhAlarmStatusString[];
extern const char *ackTransientsString[];
/* global variables */
extern int _passive_flag;
extern int _global_flag;
extern int _DB_call_flag;
extern int DEBUG;
extern struct setup psetup;
/* forward declarations */
static void alarmCountFilter_callback(XtPointer cd, XtIntervalId *id);
static void alNewAlarmFilter(int stat,int sevr,int acks,int ackt,
char *value,CLINK *clink);
static void alNewAlarmProcess(int stat,int sev, int acks,int ackt,
char *value, CLINK *clink,time_t timeofday);
void alSetAckTChan(CLINK *clink,int ackt);
short alHighestBeepSeverity(int sevr[ALH_ALARM_NSEV], int beepSevr);
static void alSetBeepSevCount(GLINK* glink,int beepSevr,int oldBeepSevr);
char *Strncat(
char *dest,
const char *src,
int max ) {
/* max must be >= 0 and no more than stringsize - 1 */
/* for char string[10]; max must be <= 9 */
size_t l, newMax;
char *s;
l = strlen( dest );
newMax = max - l;
if ( newMax < 0 ) {
dest[max] = 0;
return dest;
}
s = strncat( dest, src, newMax );
dest[max] = 0;
return s;
}
/**********************************************************************
allocate main Group
***********************************************************************/
struct mainGroup *alAllocMainGroup()
{
struct mainGroup *pmainGroup;
pmainGroup = (struct mainGroup *)calloc(1,sizeof(struct mainGroup));
pmainGroup->p1stgroup = NULL;
pmainGroup->modified = FALSE;
return(pmainGroup);
}
/**********************************************************************
append glink at the end of subgrouplist
***********************************************************************/
void alAddGroup(GLINK *parent,GLINK *glink)
{
sllAdd(&(parent->subGroupList),(SNODE *)glink);
glink->parent = parent;
}
/************************************************************************
append at the end of Channel list
*************************************************************************/
void alAddChan(GLINK *parent,CLINK *clink)
{
sllAdd(&(parent->chanList),(SNODE *)clink);
clink->parent = parent;
}
/**********************************************************************
insert a glink before another glink in the subgrouplist
***********************************************************************/
void alPrecedeGroup(GLINK *parent,GLINK *sibling,GLINK *glink)
{
if (parent == NULL || glink == NULL ) return;
sllPrecede(&(parent->subGroupList),(SNODE *)sibling,(SNODE *)glink);
glink->parent = parent;
}
/**********************************************************************
insert a chan before another chan in the subgrouplist
***********************************************************************/
void alPrecedeChan(GLINK *parent,CLINK *sibling,CLINK *clink)
{
if (parent == NULL || clink == NULL ) return;
sllPrecede(&(parent->chanList),(SNODE *)sibling,(SNODE *)clink);
clink->parent = parent;
}
/************************************************************************
delete a channel link from chanList
***********************************************************************/
void alDeleteChan(CLINK *clink)
{
struct chanData *cdata;
if (clink != NULL) {
cdata = clink->pchanData;
if(clink->parent) sllRemove(&(clink->parent->chanList),(SNODE *)clink);
if (cdata->name) free(cdata->name);
if (cdata->pforcePV) alForcePVDelete(&cdata->pforcePV);
if (strcmp(cdata->sevrPVName,"-") != 0) free(cdata->sevrPVName);
if (cdata->command) free(cdata->command);
if (cdata->countFilter){
if (cdata->countFilter->alarmTimeHistory){
free(cdata->countFilter->alarmTimeHistory);
}
if (cdata->countFilter->timeoutId){
XtRemoveTimeOut(cdata->countFilter->timeoutId);
}
free(cdata->countFilter);
}
if (cdata->noAckTimerId){
XtRemoveTimeOut(cdata->noAckTimerId);
}
if (cdata->alias) free(cdata->alias);
removeSevrCommandList(&cdata->sevrCommandList);
removeStatCommandList(&cdata->statCommandList);
if (clink->guidanceLocation) free(clink->guidanceLocation);
guidanceDeleteGuideList(&clink->GuideList);
free(cdata);
free(clink);
}
}
/*******************************************************************
assume that glink had been removed by calling
alRemoveGroup(glink)
before calling this function to free pointers
********************************************************************/
void alDeleteGroup(GLINK *glink)
{
SNODE *cnode,*gnode,*next;
GLINK *pt;
struct groupData *gdata;
if (glink) {
/* free all channels */
cnode = sllFirst(&(glink->chanList));
while (cnode) {
next = cnode->next;
alDeleteChan((CLINK *)cnode);
cnode = next;
}
/* free all subgroups */
gnode = sllFirst(&(glink->subGroupList));
while (gnode) {
next = gnode->next;
pt = (GLINK *)gnode;
if (pt) {
if (pt->parent) sllRemove(&(pt->parent->subGroupList),(SNODE *)pt);
alDeleteGroup(pt);
gnode = next;
}
}
gdata = glink->pgroupData;
if (gdata->name) free(gdata->name);
if (gdata->pforcePV) alForcePVDelete(&gdata->pforcePV);
if (strcmp(gdata->sevrPVName,"-") != 0) free(gdata->sevrPVName);
if (gdata->command) free(gdata->command);
if (gdata->noAckTimerId){
XtRemoveTimeOut(gdata->noAckTimerId);
}
if (gdata->alias) free(gdata->alias);
if (gdata->treeSym) free(gdata->treeSym);
removeSevrCommandList(&gdata->sevrCommandList);
if (glink->guidanceLocation) free(glink->guidanceLocation);
guidanceDeleteGuideList(&glink->GuideList);
free(gdata);
free(glink);
}
}
/***************************************************************
remove glink from subGroupList
***************************************************************/
void alRemoveGroup(GLINK *glink)
{
if (glink) {
if (glink->parent) sllRemove(&(glink->parent->subGroupList),(SNODE *)glink);
/*
glink->node.next = NULL;
glink->parent = NULL;
*/
}
}
/***************************************************************
remove clink from chanList
***************************************************************/
void alRemoveChan(CLINK *clink)
{
if (clink != NULL) {
if (clink->parent ) sllRemove(&(clink->parent->chanList),(SNODE *)clink);
/*
clink->node.next = NULL;
clink->parent = NULL;
*/
}
}
/*******************************************************************
set pmainGroup
*******************************************************************/
void alSetPmainGroup(GLINK *glink,struct mainGroup *pmainGroup)
{
CLINK *clink;
SNODE *node;
if (!glink) return;
glink->pmainGroup = pmainGroup;
/* update all channels */
node = sllFirst(&(glink->chanList));
while (node) {
clink = (CLINK *)node;
clink->pmainGroup = pmainGroup;
node = sllNext(node);
}
/* update all subGroups */
node = sllFirst(&(glink->subGroupList));
while (node) {
alSetPmainGroup((GLINK *)node, pmainGroup);
node = sllNext(node);
}
}
/*******************************************************************
make a copy of a Group
*******************************************************************/
GLINK *alCopyGroup(GLINK *glink)
{
CLINK *clink;
GLINK *glinkNew;
GLINK *glinkTemp;
struct groupData *gdata;
struct groupData *gdataNew;
char *buff;
SNODE *node;
#if 0
modify parents:
( int) glink->mask[ALARM_NMASK];
modify parents:
( int) glink->viewCount;
modify children:
(struct mainGroup *) glink->pmainGroup;
modify children:
(void *) glink->pgroupData->treeSym;
#endif
if (!glink) return 0;
glinkNew = alCreateGroup();
gdataNew = glinkNew->pgroupData;
gdata = glink->pgroupData;
/* copy viewCount and pmainGroup */
glinkNew->viewCount = glink->viewCount;
glinkNew->pmainGroup = glink->pmainGroup;
/* copy command */
buff = gdata->command;
if (buff){
gdataNew->command = (char*)calloc(1,strlen(buff)+1);
strcpy(gdataNew->command,buff);
}
/* copy alias */
buff = gdata->alias;
if (buff){
gdataNew->alias = (char*)calloc(1,strlen(buff)+1);
strcpy(gdataNew->alias,buff);
}
/* copy sevr commands */
copySevrCommandList(&gdata->sevrCommandList,&gdataNew->sevrCommandList);
gdataNew->beepSevr = gdata->beepSevr;
/* copy sevrPV info */
buff = gdata->sevrPVName;
if (buff){
gdataNew->sevrPVName = (char*)calloc(1,strlen(buff)+1);
strcpy(gdataNew->sevrPVName,buff);
}
;
/* copy name */
if (gdataNew->name) free(gdataNew->name);
buff = gdata->name;
if (buff){
gdataNew->name = (char*)calloc(1,strlen(buff)+1);
strcpy(gdataNew->name,buff);
}
/* copy treeSym */
buff = gdata->treeSym;
if (buff){
gdataNew->treeSym = (char*)calloc(1,strlen(buff)+1);
strcpy(gdataNew->treeSym,buff);
}
/* copy forcePV info */
if (gdata->pforcePV) gdataNew->pforcePV=alForcePVCopy(gdata->pforcePV);
/* copy guidance */
buff = glink->guidanceLocation;
if (buff) {
glinkNew->guidanceLocation = (char*)calloc(1,strlen(buff)+1);
strcpy(glinkNew->guidanceLocation,buff);
}
guidanceCopyGuideList(&glinkNew->GuideList,&glink->GuideList);
/* copy all channels */
node = sllFirst(&(glink->chanList));
while (node) {
clink = alCopyChan((CLINK *)node);
;
alAddChan(glinkNew, clink);
node = sllNext(node);
}
/* copy all subGroups */
node = sllFirst(&(glink->subGroupList));
while (node) {
glinkTemp = alCopyGroup((GLINK *)node);
;
alAddGroup(glinkNew, glinkTemp);
node = sllNext(node);
}
return(glinkNew);
}
/*******************************************************************
make a copy of a Channel
*******************************************************************/
CLINK *alCopyChan(CLINK *clink)
{
CLINK *clinkNew;
char *buff;
struct chanData *cdataNew;
struct chanData *cdata;
int i;
#if 0
modify parents:
( int) clink->mask[ALARM_NMASK];
modify parents:
( int) clink->viewCount;
modify children:
(struct mainGroup *) clink->pmainGroup;
modify children:
(void *) clink->pchanData->treeSym;
#endif
if (!clink) return 0;
clinkNew = alCreateChannel();
cdataNew = clinkNew->pchanData;
cdata = clink->pchanData;
/* copy viewCount and pmainGroup */
clinkNew->viewCount = clink->viewCount;
clinkNew->pmainGroup = clink->pmainGroup;
/* copy command */
buff = cdata->command;
if (buff){
cdataNew->command = (char*)calloc(1,strlen(buff)+1);
strcpy(cdataNew->command,buff);
}
/* copy countFilter */
if (cdata->countFilter){
cdataNew->countFilter = (COUNTFILTER *)calloc(1,sizeof(COUNTFILTER));
cdataNew->countFilter->inputCount=cdata->countFilter->inputCount;
cdataNew->countFilter->inputSeconds=cdata->countFilter->inputSeconds;
cdataNew->countFilter->clink=cdata->countFilter->clink;
if (cdataNew->countFilter->inputCount){
cdataNew->countFilter->alarmTimeHistory =
(time_t *)calloc(2*(cdataNew->countFilter->inputCount),sizeof(time_t));
for (i=0;i<=2*(cdataNew->countFilter->inputCount)-1;i++){
cdataNew->countFilter->alarmTimeHistory[i]=cdata->countFilter->alarmTimeHistory[i];
}
}
}
/* copy alias */
buff = cdata->alias;
if (buff){
cdataNew->alias = (char*)calloc(1,strlen(buff)+1);
strcpy(cdataNew->alias,buff);
}
/* copy sevr commands */
copySevrCommandList(&cdata->sevrCommandList,&cdataNew->sevrCommandList);
/* copy stat commands */
copyStatCommandList(&cdata->statCommandList,&cdataNew->statCommandList);
/* copy sevrPV info */
buff = cdata->sevrPVName;
if (buff){
cdataNew->sevrPVName = (char*)calloc(1,strlen(buff)+1);
strcpy(cdataNew->sevrPVName,buff);
}
cdataNew->beepSevr = cdata->beepSevr;
/* copy name */
if (cdataNew->name) free(cdataNew->name);
buff = cdata->name;
if (buff){
cdataNew->name = (char*)calloc(1,strlen(buff)+1);
strcpy(cdataNew->name,buff);
}
/* copy forcePV info */
if (cdata->pforcePV) cdataNew->pforcePV=alForcePVCopy(cdata->pforcePV);
/* copy guidance */
buff = clink->guidanceLocation;
if (buff) {
clinkNew->guidanceLocation = (char*)calloc(1,strlen(buff)+1);
strcpy(clinkNew->guidanceLocation,buff);
}
guidanceCopyGuideList(&clinkNew->GuideList,&clink->GuideList);
return(clinkNew);
}
/*******************************************************************
Create a new Group
*******************************************************************/
GLINK *alCreateGroup()
{
GLINK *link;
struct groupData *gdata;
link = (GLINK *)calloc(1,sizeof(GLINK));
link->pgroupData = (struct groupData *)calloc(1,sizeof(struct groupData));
gdata = link->pgroupData;
link->viewCount = 1;
gdata->name = (char *)calloc(1,PVNAME_SIZE+1);
strcpy(gdata->name,"Unnamed_Group");
gdata->sevrPVName = "-";
return(link);
}
/*******************************************************************
Create a new Channel
*******************************************************************/
CLINK *alCreateChannel()
{
CLINK *link;
struct chanData *cdata;
link = (CLINK *)calloc(1,sizeof(CLINK));
link->pchanData = (struct chanData *)calloc(1,sizeof(struct chanData));
cdata = link->pchanData;
link->viewCount =1;
cdata->name = (char *)calloc(1,PVNAME_SIZE+1);
strcpy(cdata->name,"Unnamed_Channel");
cdata->sevrPVName = "-";
alSetMask("-----",&(cdata->curMask));
cdata->defaultMask = cdata->curMask;
return(link);
}
/************************************************************
this function set Mask from input string
************************************************************/
void alSetMask(char *s4,MASK *mask)
{
char *s;
size_t i;
mask->AckT = 0;
mask->Log = 0;
mask->Ack = 0;
mask->Disable = 0;
mask->Cancel = 0;
mask->Unused = 0;
for (i=0;i<strlen(s4);i++) {
s = s4 +i;
if (*s == 'T') mask->AckT = 1;
else if (*s == 'L') mask->Log = 1;
else if (*s == 'D') mask->Disable = 1;
else if (*s == 'C') mask->Cancel = 1;
else if (*s == 'A') mask->Ack = 1;
else continue;
}
}
/***********************************************************
get mask string for a know MASK mask
*************************************************************/
void alGetMaskString(MASK mask,char *s)
{
strcpy(s,"-----");
if (mask.Cancel == 1) *s = 'C';
if (mask.Disable == 1) *(s+1) = 'D';
if (mask.Ack == 1) *(s+2) = 'A';
if (mask.AckT == 1) *(s+3) = 'T';
if (mask.Log == 1) *(s+4) = 'L';
*(s+5) = '\0';
}
/******************************************************
alarmCountFilter_callback
******************************************************/
static void alarmCountFilter_callback(XtPointer cd, XtIntervalId *id)
{
COUNTFILTER *countFilter=(COUNTFILTER *)cd;
time_t alarmTime;
int j;
#if DEBUG_CALLBACKS
{
static int n=0;
printf("alarmCountFilter_callback: n=%d\n",n++);
}
#endif
alarmTime = countFilter->alarmTime;
countFilter->alarmTime=0;
countFilter->timeoutId=0;
/* reset alarm count filter when new alarm is processed */
if (countFilter->inputCount){
for (j=0;j<=2*(countFilter->inputCount)-1;j++){countFilter->alarmTimeHistory[j]=0;}
}
countFilter->countIndex=0;
alNewAlarmProcess(countFilter->stat,countFilter->sev,
countFilter->acks,countFilter->ackt,
countFilter->value,countFilter->clink,alarmTime);
}
/******************************************************
alSaveAlarmEvent
******************************************************/
void alSaveAlarmEvent(int stat,int sevr,int acks,int ackt,char *value,CLINK *clink)
{
struct chanData *cdata = clink->pchanData;
cdata->caAlarmEvent.stat = stat;
cdata->caAlarmEvent.sevr = sevr;
cdata->caAlarmEvent.acks = acks;
cdata->caAlarmEvent.ackt = ackt;
strcpy(cdata->caAlarmEvent.value,value);
cdata->caAlarmEvent.clink = clink;
}
/******************************************************
alConnectEvent
******************************************************/
void alConnectEvent(CLINK *clink)
{
struct chanData *cdata = clink->pchanData;
/* skip initial connection */
if ( clink && !(cdata->curStat==NO_ALARM && cdata->curSevr==ERROR_STATE )) {
alNewEvent(cdata->caAlarmEvent.stat,cdata->caAlarmEvent.sevr,
cdata->caAlarmEvent.acks,cdata->caAlarmEvent.ackt,
cdata->caAlarmEvent.value,clink);
}
}
/******************************************************
alNewEvent
******************************************************/
void alNewEvent(int stat,int sevr,int acks,int acktCA,char *value,CLINK *clink)
{
struct chanData *cdata;
time_t alarmTime;
unsigned ackt;
if (clink == NULL ) return;
cdata = clink->pchanData;
if (cdata == NULL ) return;
if (acktCA == -1) ackt = cdata->curMask.AckT;
/* NOTE: ackt and acktCA have opposite meaning */
else ackt = (acktCA+1)%2;
if (cdata->countFilter) {
alNewAlarmFilter(stat,sevr,acks,ackt,value,clink);
} else {
/* set time of alarm */
alarmTime = time(0L);
alNewAlarmProcess(stat,sevr,acks,ackt,value,clink,alarmTime);
}
}
/***********************************************************
alNewAlarmFilter
************************************************************/
void alNewAlarmFilter(int stat,int sev,int acks,int ackt,char *value,CLINK *clink)
{
struct chanData *cdata;
int sevr_prev, i, j;
time_t alarmTime;
COUNTFILTER *countFilter;
if (clink == NULL ) return;
cdata = clink->pchanData;
if (cdata == NULL ) return;
/* set time of alarm */
alarmTime = time(0L);
countFilter = cdata->countFilter;
sevr_prev = countFilter->sev;
countFilter->stat = stat;
countFilter->sev = sev;
countFilter->acks = acks;
countFilter->ackt = ackt;
strcpy(countFilter->value,value);
/* Process the initial state */
if (cdata->curStat==NO_ALARM && cdata->curSevr==ERROR_STATE ) {
alNewAlarmProcess(stat,sev,acks,ackt,value,clink,alarmTime);
return;
}
/* Process if inputCount or inputSeconds is zero */
if (countFilter->inputSeconds==0 || countFilter->inputCount==0) {
alNewAlarmProcess(stat,sev,acks,ackt,value,clink,alarmTime);
return;
}
/*remove timeout and call alNewAlarmProcess to update acks and ackt*/
if (cdata->curSevr==0 && sev==0 ){
if(acks==0) alNewAlarmProcess(stat,sev,acks,ackt,value,clink,alarmTime);
if (countFilter->timeoutId){
XtRemoveTimeOut(countFilter->timeoutId);
countFilter->timeoutId=0;
}
}
/* remove timeout and call alNewAlarmProcess */
if (cdata->curSevr!=0 && sev!=0 ){
alNewAlarmProcess(stat,sev,acks,ackt,value,clink,alarmTime);
if (countFilter->timeoutId){
XtRemoveTimeOut(countFilter->timeoutId);
countFilter->timeoutId=0;
}
}
/* if no timeout then add timeout */
if ( cdata->curSevr==0 && sev!=0 ){
if (countFilter->timeoutId==0) {
countFilter->timeoutId = XtAppAddTimeOut(appContext,
(unsigned long)countFilter->inputSeconds*1000,
alarmCountFilter_callback,(XtPointer)countFilter);
countFilter->alarmTime=alarmTime;
}
}
/* process changes in acks and ackt and if no timeout then add timeout */
if ( cdata->curSevr!=0 && sev==0 ){
alNewAlarmProcess(cdata->curStat,cdata->curSevr,acks,ackt,value,clink,alarmTime);
if (countFilter->timeoutId==0) {
countFilter->timeoutId = XtAppAddTimeOut(appContext,
(unsigned long)countFilter->inputSeconds*1000,
alarmCountFilter_callback,(XtPointer)countFilter);
countFilter->alarmTime=alarmTime;
}
}
/* check in/out alarm count within time interval*/
if ( (sevr_prev==0 && sev!=0) || (sevr_prev!=0 && sev==0)){
i = countFilter->countIndex;
if ( !countFilter->alarmTimeHistory ||
(countFilter->alarmTimeHistory[i] &&
(((int)difftime(alarmTime,countFilter->alarmTimeHistory[i]))<=countFilter->inputSeconds))){
/* reset alarm count filter when new alarm is processed */
if (countFilter->inputCount){
for (j=0;j<=2*(countFilter->inputCount)-1;j++){countFilter->alarmTimeHistory[j]=0;}
}
if (countFilter->timeoutId){
XtRemoveTimeOut(countFilter->timeoutId);
countFilter->timeoutId=0;
}
countFilter->countIndex=0;
alNewAlarmProcess(stat,sev,acks,ackt,value,clink,alarmTime);
} else {
countFilter->alarmTimeHistory[i] = alarmTime;
countFilter->countIndex++;
if (countFilter->countIndex >= 2*(countFilter->inputCount) ){
countFilter->countIndex = 0;
}
}
}
}
/***********************************************************
alNewAlarmProcess
************************************************************/
static void alNewAlarmProcess(int stat,int sev,int acks,int ackt,char *value,
CLINK *clink,time_t timeofday)
{
struct chanData *cdata;
struct groupData *gdata;
GLINK *glink;
MASK mask;
int stat_prev,sevr_prev,sevrHold;
int viewCount=0;
int prevViewCount=0;
if (clink == NULL ) return;
cdata = clink->pchanData;
if (cdata == NULL ) return;
/* We save the current alarm values on a disconnect event and issue
a new alarm event on reconnect because ca may not issue a new Alarm
event after reconnect if alarm values not changed */
if (stat==NOT_CONNECTED && sev==ERROR_STATE) {
alSaveAlarmEvent(cdata->curStat, cdata->curSevr, cdata->unackSevr,
(cdata->curMask.AckT+1)%2, cdata->value, clink);
}
if (sev >= ALH_ALARM_NSEV) sev = ALH_ALARM_NSEV-1;
if (stat >= ALH_ALARM_NSTATUS) stat = ALH_ALARM_NSTATUS-1;
mask = cdata->curMask;
strncpy(cdata->value,value,MAX_STRING_SIZE-1);
psetup.newUnackBeepSevr=0;
if (_global_flag) {
if (cdata->unackSevr != acks ) {
if ( cdata->curMask.Disable == 0 && cdata->curMask.Ack == 0 ) {
alSetUnackSevChan(clink,acks);
} else {
cdata->unackSevr = acks;
}
}
if (cdata->curMask.AckT != ackt) {
alSetAckTChan(clink,ackt);
}
if (cdata->curStat == stat && cdata->curSevr == sev &&
cdata->curMask.Log == 0) {
alLogAlarmMessage(&timeofday,REGULAR_RECORD,clink,
"(%s / %s)",
alhAlarmSeverityString[acks],
ackTransientsString[ackt]);
}
}
if (cdata->curStat == stat && cdata->curSevr == sev) return;
prevViewCount = awViewViewCount((void *)clink);
stat_prev = cdata->curStat;
sevr_prev = cdata->curSevr;
cdata->curStat = stat;
cdata->curSevr = sev;
viewCount = awViewViewCount((void *)clink);
clink->viewCount = viewCount;
/*
* log the channel alarm at the alarm logfile
*/
if (mask.Log == 0) {
/* Don't log the initial connection */
if ( !(stat_prev==NO_ALARM && sevr_prev==ERROR_STATE )) {
if (_global_flag) alLogAlarmMessage(&timeofday,REGULAR_RECORD,clink,
"(%s / %s)", alhAlarmSeverityString[acks],
ackTransientsString[ackt]);
else alLogAlarmMessage(&timeofday,REGULAR_RECORD,clink,
"( / )");
}
}
/*
* disabled alarm special handling
*/
if (mask.Disable == 1) return;
/*
* update current alarm history strings
*/
updateCurrentAlarmString(clink->pmainGroup->area,
&timeofday,cdata->name,cdata->value, stat,sev);
/*
* set modification indicator for channel
*/
clink->modified = 1;
clink->pmainGroup->modified = TRUE;
/*
* spawn SEVRCOMMAND for the channel
* write the severity value to sevrPV channels
*/
if ( sev != sevr_prev ) {
spawnSevrCommandList(&cdata->sevrCommandList,sev,sevr_prev);
if (_global_flag && !_passive_flag) {
if (cdata->sevrchid) alCaPutSevrValue(cdata->sevrchid,&cdata->curSevr);
}
}
/*
* spawn STATCOMMAND for the channel
*/
if ( stat != stat_prev )
spawnStatCommandList(&cdata->statCommandList,stat,stat_prev);
/*
* spawn SEVRCOMMAND for all the parent groups
* update curSev[] of all the parent groups
* write the severity value to sevrPV channels
*/
glink = clink->parent;
while (glink) {
gdata = glink->pgroupData;
gdata->curSev[sevr_prev]--;
gdata->curSev[sev]++;
sevrHold=gdata->curSevr;
gdata->curSevr=alHighestSeverity(gdata->curSev);
if ( sevrHold != gdata->curSevr ) {
spawnSevrCommandList(&gdata->sevrCommandList,
gdata->curSevr,sevrHold);
if (_global_flag && !_passive_flag) {
if (gdata->sevrchid) alCaPutSevrValue(gdata->sevrchid,&gdata->curSevr);
}
}
glink->modified = 1;
glink = glink->parent;
}
/*
* mark subWindows for add of a new line
*/
awViewAddNewAlarm(clink,prevViewCount,viewCount);
/*
* alarm not required to acknowledge
*/
if (mask.Ack == 1) return;
/*
* update unackSev[] and unackSevr of all parent groups
* transient alarm not required to acknowledge
*/
if (!_global_flag) {
if (sev >= cdata->unackSevr) {
alSetUnackSevChan(clink,sev);
} else {
if (mask.AckT==1) {
alSetUnackSevChan(clink,sev);
}
}
}
/*
* reset silenceCurrent state to FALSE
*/
if (psetup.silenceCurrent && (psetup.newUnackBeepSevr>=psetup.beepSevr) )
silenceCurrentReset(clink->pmainGroup->area);
}
/******************************************************************
highest system severity used for icon
*****************************************************************/
void alHighestSystemSeverity(GLINK *glink)
{
psetup.highestSevr = alHighestSeverity(glink->pgroupData->curSev);
psetup.highestUnackSevr = alHighestSeverity(glink->pgroupData->unackSev);
psetup.highestUnackBeepSevr = alHighestBeepSeverity(glink->pgroupData->unackBeepSev,glink->pgroupData->beepSevr);
}
/******************************************************************
highest severity
*****************************************************************/
short alHighestSeverity(int sevr[ALH_ALARM_NSEV])
{
short j=0;
for (j=ALH_ALARM_NSEV-1;j>0;j--) {
if (sevr[j] > 0) return(j);
}
return(0);
}
/******************************************************************
highest beep severity
*****************************************************************/
short alHighestBeepSeverity(int sevr[ALH_ALARM_NSEV], int beepSevr)
{
short j=0;
if (beepSevr == 0) beepSevr=1;
for (j=ALH_ALARM_NSEV-1;j>=beepSevr;j--) {
if (sevr[j] > 0) return(j);
}
return(0);
}
/*************************************************************
*This function forces the mask in the channel according to the
*maskIndex and opCode a user selected from the mask menus.
***************************************************************/
void alForceChanMask(CLINK *clink,int index,int op)
{
MASK mask;
mask = clink->pchanData->curMask;
switch (index) {
case ALARMCANCEL:
if (op == MASK_OFF) mask.Cancel = 0;
else if (op == MASK_ON) mask.Cancel = 1;
else if (op == MASK_RESET)
mask.Cancel =
clink->pchanData->defaultMask.Cancel;
break;
case ALARMDISABLE:
if (op == MASK_OFF) mask.Disable = 0;
else if (op == MASK_ON) mask.Disable = 1;
else if (op == MASK_RESET)
mask.Disable =
clink->pchanData->defaultMask.Disable;