static int tlog_checktime( pwr_tDeltaTime *time_new,
pwr_tDeltaTime *time_old,
float maxdiff)
{
pwr_tDeltaTime tim_maxdiff;
pwr_tDeltaTime tim_limlow;
pwr_tDeltaTime tim_limhigh;
int sts;
time_FloatToD( &tim_maxdiff, maxdiff);
time_Dadd( &tim_limhigh, time_new, &tim_maxdiff);
time_Dsub( &tim_limlow, time_new, &tim_maxdiff);
if ( time_Dcomp( time_old, &tim_limlow) == -1)
return TLOG__TIME_LT;
if ( time_Dcomp( time_old, &tim_limhigh) == 1)
return TLOG__TIME_GT;
return TLOG__TIME_EQ;
/*************
tim_maxdiff.high = -1;
tim_maxdiff.low = -maxdiff * 10000000;
if ( maxdiff == 0)
tim_maxdiff.low = -1;
sts = lib$add_times( time_new, &tim_maxdiff, &tim_limhigh);
sts = lib$sub_times( time_new, &tim_maxdiff, &tim_limlow);
if ( sts == LIB$_NEGTIM)
{
tim_limlow.high = -1;
tim_limlow.low = -1;
}
sts = lib$sub_times( time_old, &tim_limlow, &testtime);
if ( sts == LIB$_NEGTIM)
return TLOG__TIME_LT;
sts = lib$sub_times( &tim_limhigh, time_old, &testtime);
if ( sts == LIB$_NEGTIM)
return TLOG__TIME_GT;
return TLOG__TIME_EQ;
************/
}
pwr_tDeltaTime *
time_Uptime (
pwr_tStatus *status,
pwr_tDeltaTime *tp,
pwr_tDeltaTime *ap
)
{
pwr_tDeltaTime time;
long tics;
struct tms buff;
static int tics_per_sec = 0;
static pwr_tTime boot_time = {0,0};
static pwr_tDeltaTime max_diff = {0,20000000};
pwr_tDeltaTime uptime_tics;
pwr_tTime current_time;
pwr_tDeltaTime diff;
pwr_dStatus(sts, status, TIME__SUCCESS);
if ( !tics_per_sec)
tics_per_sec = sysconf(_SC_CLK_TCK);
if (tp == NULL)
tp = &time;
tics = times(&buff);
uptime_tics.tv_sec = tics / tics_per_sec;
uptime_tics.tv_nsec = (tics % tics_per_sec) * (1000000000 / tics_per_sec);
// pwr_Assert(tp->tv_sec >= 0 && tp->tv_nsec >= 0);
clock_gettime( CLOCK_REALTIME, ¤t_time);
if ( !boot_time.tv_sec) {
time_Asub( &boot_time, ¤t_time, &uptime_tics);
*tp = uptime_tics;
}
else {
time_Adiff( tp, ¤t_time, &boot_time);
time_Dsub( &diff, tp, &uptime_tics);
time_Dabs(NULL, &diff);
if ( time_Dcomp(&diff, &max_diff) > 0) {
time_Asub( &boot_time, ¤t_time, &uptime_tics);
*tp = uptime_tics;
*status = TIME__CLKCHANGE;
}
}
if (ap != NULL)
return time_Dadd(tp, tp, ap);
else
return tp;
}
int XttVideoMgmAimetis::check_session()
{
pwr_tTime current;
pwr_tDeltaTime timeout = {300,0};
pwr_tDeltaTime dt;
int sts = 1;
// Check that current session hasn't timed out
time_GetTime( ¤t);
time_Adiff_NE( &dt, ¤t, &m_last_auth);
if ( time_Dcomp( &dt, &timeout) == 1)
sts = authorize( m_op->User, m_op->Password);
return sts;
}
pwr_tDeltaTime *
time_Uptime (
pwr_tStatus *status,
pwr_tDeltaTime *tp,
pwr_tDeltaTime *ap
)
{
pwr_tDeltaTime time;
unsigned long tics;
static pwr_tUInt64 tics_64;
struct tms buff;
static int tics_per_sec = 0;
static pwr_tTime boot_time = {0,0};
static pwr_tDeltaTime max_diff = {0, 20000000};
pwr_tDeltaTime uptime_tics;
pwr_tTime current_time;
pwr_tDeltaTime diff;
static pwr_tUInt16 msb_flips = 0;
static pwr_tBoolean old_high_bit = 0;
pwr_tBoolean high_bit;
lldiv_t uptime_s;
pwr_dStatus(sts, status, TIME__SUCCESS);
if ( !tics_per_sec)
tics_per_sec = sysconf(_SC_CLK_TCK);
if (tp == NULL)
tp = &time;
tics = times(&buff);
high_bit = tics >> (32 - 1);
if (!high_bit && old_high_bit)
msb_flips++;
old_high_bit = high_bit;
tics_64 = ((pwr_tUInt64) msb_flips << 32) | tics;
uptime_s = lldiv(tics_64, (pwr_tInt64) tics_per_sec);
uptime_tics.tv_sec = (pwr_tInt64) uptime_s.quot;
uptime_tics.tv_nsec = ((pwr_tUInt64) uptime_s.rem) * (1000000000 / tics_per_sec);
// pwr_Assert(tp->tv_sec >= 0 && tp->tv_nsec >= 0);
time_GetTime( ¤t_time);
if ( !boot_time.tv_sec) {
time_Asub( &boot_time, ¤t_time, &uptime_tics);
*tp = uptime_tics;
}
else {
time_Adiff( tp, ¤t_time, &boot_time);
time_Dsub( &diff, tp, &uptime_tics);
time_Dabs(NULL, &diff);
if ( time_Dcomp(&diff, &max_diff) > 0) {
time_Asub( &boot_time, ¤t_time, &uptime_tics);
*tp = uptime_tics;
if (status != NULL) {
*status = TIME__CLKCHANGE;
}
}
}
if (ap != NULL)
return time_Dadd(tp, tp, ap);
else
return tp;
}
static pwr_tStatus
restart (
ini_sContext *cp
)
{
pwr_tStatus sts;
char time[24];
lst_sEntry *pl;
ini_sProc *pp;
ini_CheckContext(&sts, cp);
ini_ReadBootFile(&sts, cp);
ini_CheckNode(&sts, cp);
checkErrors(cp);
if (cp->flags.b.verbose)
logCardinality(cp);
qcom_SignalAnd(&sts, &qcom_cQini, 0);
qcom_SignalOr(&sts, &qcom_cQini, ini_mEvent_swapInit);
ini_ReloadNode(&sts, cp);
if (cp->flags.b.verbose)
logChanges(cp);
qcom_SignalOr(&sts, &qcom_cQini, ini_mEvent_rebuildInit);
ini_RebuildNode(&sts, cp);
ini_DecodeBodies(&sts, cp, 0);
ini_DecodeBodies(&sts, cp, 1);
if (cp->flags.b.verbose)
errh_LogInfo(&cp->log, "Update bodies of io objects");
ini_UpdateBodies(&sts, cp, 1);
io_init_signals();
ini_ProcTable(&sts, cp);
// ini_ProcLoad(&sts, cp, cp->plc);
// ini_ProcStart(&sts, cp, cp->plc);
ini_ProcIter(&sts, cp, proc_mProcess_user, ini_mProc_plc, ini_ProcLoad);
ini_ProcIter(&sts, cp, proc_mProcess_user, ini_mProc_plc, ini_ProcStart);
qcom_SignalOr(&sts, &qcom_cQini, ini_mEvent_newPlcInit);
qcom_WaitAnd(&sts, &cp->eventQ, &qcom_cQini, ini_mEvent_newPlcInitDone | cp->plc_sigmask, qcom_cTmoEternal);
errh_LogInfo(&cp->log, "Entering time critical period, stopping old PLC");
qcom_SignalAnd(&sts, &qcom_cQini, ~cp->plc_sigmask);
qcom_SignalOr(&sts, &qcom_cQini, ini_mEvent_oldPlcStop);
qcom_WaitAnd(&sts, &cp->eventQ, &qcom_cQini, ini_mEvent_oldPlcStopDone | cp->plc_sigmask, qcom_cTmoEternal);
qcom_SignalAnd(&sts, &qcom_cQini, ~ini_mEvent_oldPlcStop);
ini_UpdateBodies(&sts, cp, 0);
qcom_SignalAnd(&sts, &qcom_cQini, ~cp->plc_sigmask);
qcom_SignalOr(&sts, &qcom_cQini, ini_mEvent_newPlcStart);
qcom_WaitAnd(&sts, &cp->eventQ, &qcom_cQini, ini_mEvent_newPlcStartDone | cp->plc_sigmask, qcom_cTmoEternal);
errh_LogInfo(&cp->log, "Time critical period over, new PLC is running");
qcom_SignalOr(&sts, &qcom_cQini, ini_mEvent_swapDone);
for (pp = lst_Succ(NULL, &cp->proc_lh, &pl); pp != NULL; pp = lst_Succ(NULL, pl, &pl)) {
if ( pp->flags.m & ini_mProc_plc && pp->objectp) {
pwr_sClass_PlcProcess *plc = pp->objectp;
time_GetTime(&plc->LastChgTime);
if ( time_Dcomp(&plc->StartTime, &plc->StopTime) == 1)
time_Dsub(&plc->StallTime, &plc->StartTime, &plc->StopTime);
else
plc->StallTime = pwr_cNDeltaTime;
time_DtoAscii(&plc->StallTime, 1, time, sizeof(time));
cp->np->RestartStallTime = plc->StallTime;
}
}
cp->log.put.type.s = 2;
errh_LogInfo(&cp->log, "IO stall time: %s", time);
ini_FreeBodies(&sts, cp, 0);
ini_FreeBodies(&sts, cp, 1);
return sts;
}
int csup_Exec(pwr_tStatus* status, lst_sEntry* lh, pwr_tDeltaTime* next_start,
pwr_tDeltaTime* stop, pwr_tTime* now)
{
int action = 0;
csup_sObject* cp;
pwr_tDeltaTime nextLimit;
pwr_dStatus(sts, status, CSUP__SUCCESS);
if (lh == NULL || next_start == NULL || now == NULL || stop == NULL)
pwr_Return(NO, sts, CSUP__NULPOINT);
while ((cp = lst_Succ(NULL, lh, &lh)) != NULL) {
pwr_sClass_CycleSup* o = cp->o;
if (cp->is_owner) {
if (time_Dcomp(&o->NextLimit, NULL) > 0) {
if (time_Dcomp(stop, &o->NextLimit) > 0) {
if (!o->Delayed) {
o->DelayedTime = *now;
o->Delayed = TRUE;
o->Timely = FALSE;
}
o->DelayCount++;
o->LastDelay = *now;
action = MAX(action, o->DelayAction);
} else if (!o->Timely) {
o->Timely = TRUE;
o->TimelyTime = *now;
}
}
if ((o->DelayLimit.tv_sec & 1 << 31)
!= (o->DelayLimit.tv_nsec & 1 << 31)) {
// printf("DelayLimit.tv_sec: %d, DelayLimit.tv_nsec: %d\n",
// o->DelayLimit.tv_sec, o->DelayLimit.tv_nsec);
errh_Info("DelayLimit.tv_sec: %d, DelayLimit.tv_nsec: %d",
o->DelayLimit.tv_sec, o->DelayLimit.tv_nsec);
}
if ((next_start->tv_sec & 1 << 31) != (next_start->tv_nsec & 1 << 31)) {
// printf("next_start->tv_sec: %d, next_start->tv_nsec: %d\n",
// next_start->tv_sec, next_start->tv_nsec);
errh_Info("next_start->tv_sec: %d, next_start->tv_nsec: %d",
next_start->tv_sec, next_start->tv_nsec);
}
time_Dadd(&nextLimit, next_start, &o->DelayLimit);
/* If we update the tv_nsec field first it is
possible that emon will detect a slip even if it is not. */
o->NextLimit.tv_sec = nextLimit.tv_sec;
o->NextLimit.tv_nsec = nextLimit.tv_nsec;
o->CycleCount++;
} else {
/* Not owner, check stall delay */
if (o->DelayAction == 2) {
nextLimit.tv_nsec = o->NextLimit.tv_nsec;
nextLimit.tv_sec = o->NextLimit.tv_sec;
if (time_Dcomp(&nextLimit, NULL) > 0
&& time_Dcomp(stop, &nextLimit) > 0) {
o->DelayCount++;
o->LastDelay = *now;
action = MAX(action, o->DelayAction);
}
}
}
}
return action;
}
void
pwrs_Node_Exec (
)
{
int i;
pwr_tTime current_time;
pwr_tDeltaTime diff;
errh_eSeverity severity;
errh_eSeverity system_severity;
errh_eSeverity plc_severity;
int new_idx = -1;
static int supervise[80] = {
0,0,0,0,1,1,1,0,1,1,
1,1,1,0,0,1,0,1,1,1,
1,1,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,
1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1};
static int reboot_done = 0;
if ( !np) {
pwr_tOid oid;
pwr_tStatus sts;
sts = gdh_GetNodeObject( 0, &oid);
if ( ODD(sts))
gdh_ObjidToPointer( oid, (void **) &np);
if ( EVEN(sts)) return;
}
if ( !np)
return;
if ( np->EmergBreakTrue) {
switch ( np->EmergBreakSelect) {
case 1: {
/* Reboot */
int sts;
if ( !reboot_done) {
errh_Fatal( "Emergency break action: reboot");
sts = system("rt_prio --reboot");
if ( sts != 0)
errh_Fatal("Unable to reboot, sts %d", sts);
reboot_done = 1;
}
break;
}
default: ;
}
}
else
reboot_done = 0;
/* Calculate plc status */
new_idx = -1;
plc_severity = errh_Severity( np->ProcStatus[errh_eAnix_plc-1]);
for ( i = errh_eAnix_plc1 - 1; i < errh_eAnix_plc1 - 1 + errh_cAnix_PlcSize; i++) {
severity = errh_Severity( np->ProcStatus[i]);
if ( np->ProcStatus[i] != 0 && EVEN(np->ProcStatus[i])) {
if ( severity >= plc_severity) {
new_idx = i;
plc_severity = severity;
}
}
}
if ( new_idx != -1)
np->ProcStatus[errh_eAnix_plc-1] = np->ProcStatus[new_idx];
else if ( EVEN(np->ProcStatus[errh_eAnix_plc-1]))
np->ProcStatus[errh_eAnix_plc-1] = PWR__SRUN;
/* Calculate system status and check timestamp */
new_idx = -1;
system_severity = errh_Severity( np->SystemStatus);
time_GetTime( ¤t_time);
for ( i = 0; i < sizeof(np->ProcStatus)/sizeof(np->ProcStatus[0]); i++) {
if ( np->ProcStatus[i] != 0 && supervise[i]) {
time_Adiff( &diff, &np->ProcTimeStamp[i], ¤t_time);
if ( time_Dcomp( &diff, 0) < 0) {
if ( errh_Severity( np->ProcStatus[i]) < errh_Severity(PWR__PTIMEOUT))
np->ProcStatus[i] = PWR__PTIMEOUT;
}
else if ( np->ProcStatus[i] == PWR__PTIMEOUT) {
np->ProcStatus[i] = (i < errh_cAnix_SrvSize) ? PWR__SRUN : PWR__ARUN;
}
}
severity = errh_Severity( np->ProcStatus[i]);
if ( np->ProcStatus[i] != 0 && EVEN(np->ProcStatus[i])) {
if ( severity >= system_severity) {
new_idx = i;
system_severity = severity;
}
}
}
if ( new_idx != -1)
np->SystemStatus = np->ProcStatus[new_idx];
else if ( EVEN(np->SystemStatus))
np->SystemStatus = PWR__RUNNING;
}