pwr_tBoolean
lst_IsLinked (
thread_sMutex *mp,
lst_sEntry *link
)
{
pwr_tBoolean is_linked;
lst_sEntry *pred;
lst_sEntry *succ;
if (mp != NULL) sync_MutexLock(mp);
pwr_Assert(checkInit(link));
pred = link->blink;
succ = link->flink;
pwr_Assert(check(succ));
pwr_Assert(check(pred));
pwr_Assert(pred->flink == link);
pwr_Assert(succ->blink == link);
is_linked = link->flink != link;
if (mp != NULL) sync_MutexUnlock(mp);
return is_linked;
}
pool_sQlink *
pool_QinsertSucc (
pwr_tStatus *sts,
pool_sHead *php,
pool_sQlink *item, /* Item to insert */
pool_sQlink *pred /* Insert after this element */
)
{
pool_sQlink *succ;
volatile pwr_tBoolean result;
result = checkInitQ(php, item);
pwr_Assert(result);
succ = pool_Address(NULL, php, pred->flink);
pwr_Assert(checkQ(php, succ));
pwr_Assert(checkQ(php, pred));
pwr_Assert(succ->blink == pred->self);
pwr_Assert(succ->self == pred->flink);
item->blink = pred->self;
item->flink = pred->flink;
pred->flink = succ->blink = item->self;
return succ;
}
lst_sEntry *
lst_InsertSucc (
thread_sMutex *mp,
lst_sEntry *pred, /* Insert after this element */
lst_sEntry *link, /* link to insert */
void *item /* Item to insert */
)
{
lst_sEntry *succ;
if (mp != NULL) sync_MutexLock(mp);
pwr_Assert(checkInit(link));
succ = pred->flink;
pwr_Assert(check(succ));
pwr_Assert(check(pred));
pwr_Assert(succ->blink == pred);
link->blink = pred;
link->flink = pred->flink;
pred->flink = succ->blink = link;
if (item != NULL)
link->item = item;
if (mp != NULL) sync_MutexUnlock(mp);
return succ;
}
void cvolcm_FlushNode(pwr_tStatus* sts, gdb_sNode* np)
{
pool_sQlink* vl;
gdb_sVolume* vp;
gdb_sCclassVolume* cvp;
pwr_tStatus lsts;
gdb_AssumeLocked;
pwr_Assert(np != gdbroot->my_node && np != gdbroot->no_node);
for (vl = pool_Qsucc(NULL, gdbroot->pool, &np->own_lh); vl != &np->own_lh;
vl = pool_Qsucc(NULL, gdbroot->pool, &np->own_lh)) {
vp = pool_Qitem(vl, gdb_sVolume, l.own_ll);
pwr_Assert(vp->l.flags.b.isCached);
if (vp->l.flags.b.isCached)
cvolcm_FlushVolume(NULL, vp);
}
for (vl = pool_Qsucc(NULL, gdbroot->pool, &np->ccvol_lh); vl != &np->ccvol_lh;
vl = pool_Qsucc(NULL, gdbroot->pool, &np->ccvol_lh)) {
cvp = pool_Qitem(vl, gdb_sCclassVolume, ccvol_ll);
hash_Remove(&lsts, gdbroot->ccvol_ht, cvp);
if (EVEN(lsts))
errh_Bugcheck(lsts, "cached class volume inconsistency");
pool_Qremove(NULL, gdbroot->pool, &cvp->ccvol_ll);
pool_Free(NULL, gdbroot->pool, cvp);
}
}
pool_sQlink *
pool_QinsertPred (
pwr_tStatus *sts,
pool_sHead *php,
pool_sQlink *item, /* Item to insert */
pool_sQlink *succ /* Insert before this element */
)
{
pool_sQlink *pred;
volatile pwr_tBoolean result;
result = checkInitQ(php, item);
pwr_Assert(result);
pred = pool_Address(sts, php, succ->blink);
pwr_Assert(checkQ(php, succ));
pwr_Assert(checkQ(php, pred));
pwr_Assert(pred->flink == succ->self);
pwr_Assert(pred->self == succ->blink);
item->flink = succ->self;
item->blink = succ->blink;
succ->blink = pred->flink = item->self;
return pred;
}
lst_sEntry *
lst_InsertPred (
thread_sMutex *mp,
lst_sEntry *succ, /* Insert before this element */
lst_sEntry *link, /* Link to insert */
void *item /* Item to insert */
)
{
lst_sEntry *pred;
if (mp != NULL) sync_MutexLock(mp);
pwr_Assert(checkInit(link));
pred = succ->blink;
pwr_Assert(check(succ));
pwr_Assert(check(pred));
pwr_Assert(pred->flink == succ);
link->flink = succ;
link->blink = succ->blink;
succ->blink = pred->flink = link;
if (item != NULL)
link->item = item;
if (mp != NULL) sync_MutexUnlock(mp);
return pred;
}
pwr_tBoolean
lst_IsSucc (
thread_sMutex *mp,
lst_sEntry *pred,
lst_sEntry *link
)
{
lst_sEntry *succ;
pwr_tBoolean is_succ;
if (mp != NULL) sync_MutexLock(mp);
pwr_Assert(check(pred));
pwr_Assert(check(link));
succ = link->flink;
if (succ != NULL) {
pwr_Assert(check(succ));
pwr_Assert(succ->blink == link);
pwr_Assert(link->flink == succ);
}
is_succ = pred->flink == link;
if (mp != NULL) sync_MutexUnlock(mp);
return is_succ;
}
dbs_sQlink *
dbs_Qinsert(pwr_tStatus *sts, dbs_sQlink *pred, dbs_sQlink *item, dbs_sQlink *succ)
{
pwr_Assert(pred->succ == succ->self);
pwr_Assert(succ->pred == pred->self);
pred->succ = succ->pred = item->self;
item->pred = pred->self;
item->succ = succ->self;
return item;
}
pwr_tBoolean
dbs_QisNull(pwr_tStatus *sts, const dbs_sVenv *vep, dbs_sQlink *item)
{
pwr_tBoolean nullQ;
nullQ = (item->self == dbs_cNref)
|| (item->pred == dbs_cNref)
|| (item->succ == dbs_cNref);
pwr_Assert(item->pred == dbs_cNref);
pwr_Assert(item->succ == dbs_cNref);
pwr_Assert(item->self == dbs_cNref);
return nullQ;
}
void
subs_UnlinkObject (
gdb_sObject *op
)
{
sub_sServer *sp;
pool_sQlink *sl;
gdb_AssumeLocked;
for (
sl = pool_Qsucc(NULL, gdbroot->pool, &gdbroot->db->subs_lh);
sl != &gdbroot->db->subs_lh;
) {
sp = pool_Qitem(sl, sub_sServer, subs_ll);
if (cdh_ObjidIsEqual(sp->aref.Objid, op->g.oid)) {
sp->data = pool_cNRef;
sp->sts = GDH__NOSUCHOBJ;
if ( op->u.n.subcount > 0) /* Subscriptions on invalid offset will allocate buffer without increasing count */
op->u.n.subcount--;
}
}
pwr_Assert(op->u.n.subcount == 0);
}
void
subs_UnlinkObject (
gdb_sObject *op
)
{
sub_sServer *sp;
pool_sQlink *sl;
gdb_AssumeLocked;
for (
sl = pool_Qsucc(NULL, gdbroot->pool, &gdbroot->db->subs_lh);
sl != &gdbroot->db->subs_lh;
) {
sp = pool_Qitem(sl, sub_sServer, subs_ll);
if (cdh_ObjidIsEqual(sp->aref.Objid, op->g.oid)) {
sp->data = pool_cNRef;
sp->sts = GDH__NOSUCHOBJ;
op->u.n.subcount--;
}
}
pwr_Assert(op->u.n.subcount == 0);
}
void cvolcm_ExternVolumeFlush(gdb_sNode* np)
{
pool_sQlink* vl;
gdb_sVolume* vp;
pool_sQlink* ol;
gdb_sObject* op;
gdb_sMountServer* msp;
pwr_tStatus sts;
// Flush local node
gdb_AssumeLocked;
for (vl = pool_Qsucc(NULL, gdbroot->pool, &np->own_lh); vl != &np->own_lh;
vl = pool_Qsucc(NULL, gdbroot->pool, vl)) {
vp = pool_Qitem(vl, gdb_sVolume, l.own_ll);
pwr_Assert(vp->l.flags.b.isCached);
if (vp->l.flags.b.isCached) {
for (ol = pool_Qsucc(NULL, gdbroot->pool, &vp->l.obj_lh);
ol != &vp->l.obj_lh;
ol = pool_Qsucc(NULL, gdbroot->pool, &vp->l.obj_lh)) {
op = pool_Qitem(ol, gdb_sObject, l.obj_ll);
if (op->l.flags.b.isMountServer) {
msp = (gdb_sMountServer*)hash_Search(
&sts, gdbroot->ms_ht, &op->g.oid);
if (msp == NULL)
errh_Bugcheck(sts, "mount server inconsitency");
msp->msor = pool_cNRef;
pool_Qremove(NULL, gdbroot->pool, &msp->nodms_ll);
/* Todo !!! Clear alarm and blocklevel in all mount clients. */
}
cvol_FlushObject(op);
}
}
}
}
pwr_tBoolean
ivol_BuildVolume (
pwr_tStatus *status,
gdb_sVolume *vp
)
{
pool_sQlink *ol;
gdb_sObject *op;
pwr_dStatus(sts, status, GDH__SUCCESS);
/* First link the volume block. */
/* Now link all objects. */
for (
ol = pool_Qsucc(sts, gdbroot->pool, &vp->l.obj_lh);
ol != &vp->l.obj_lh;
ol = pool_Qsucc(sts, gdbroot->pool, ol)
) {
op = pool_Qitem(ol, gdb_sObject, l.obj_ll);
vol_LinkObject(sts, vp, op, vol_mLink_build);
pwr_Assert(ODD(*sts));
}
return YES;
}
static pwr_tBoolean
buildScObjects (
pwr_tStatus *status,
gdb_sVolume *vp
)
{
pool_sQlink *scl;
gdb_sScObject *scp;
pwr_dStatus(sts, status, GDH__SUCCESS);
/* Link all sc objects. */
for (
scl = pool_Qsucc(sts, gdbroot->pool, &vp->u.n.sc_lh);
scl != &vp->u.n.sc_lh;
scl = pool_Qsucc(sts, gdbroot->pool, scl)
) {
scp = pool_Qitem(scl, gdb_sScObject, sc_ll);
vol_LinkScObject(sts, vp, scp, vol_mLinkSc_build);
pwr_Assert(ODD(*sts));
}
return YES;
}
static pwr_tBoolean
mountClients (
pwr_tStatus *sts,
gdb_sVolume *vp
)
{
pool_sQlink *ol;
gdb_sObject *op;
/* First link the volume block. */
/* Now link all objects. */
for (
ol = pool_Qsucc(sts, gdbroot->pool, &vp->l.obj_lh);
ol != &vp->l.obj_lh;
ol = pool_Qsucc(sts, gdbroot->pool, ol)
) {
op = pool_Qitem(ol, gdb_sObject, l.obj_ll);
if (op->g.flags.b.isMountClient && op->g.oid.vid == gdbroot->db->vid) {
/* Only root volumes can mount. */
mountVolume(sts, op);
if ( *sts != GDH__NOMOUNTOBJECT)
pwr_Assert(ODD(*sts));
}
}
return YES;
}
pwr_tDeltaTime *
time_Uptime (
pwr_tStatus *status,
pwr_tDeltaTime *tp,
pwr_tDeltaTime *ap
)
{
pwr_tDeltaTime time;
long tics;
void *argv[2];
pwr_dStatus(sts, status, TIME__SUCCESS);
if (tp == NULL)
tp = &time;
argv[0] = (void *) 1;
argv[1] = &tics;
*sts = sys$cmexec(&uptime, argv);
tp->tv_sec = tics / 100;
tp->tv_nsec = (tics % 100) * 10000000;
pwr_Assert(tp->tv_sec >= 0 && tp->tv_nsec >= 0);
if (ap != NULL)
return time_Dadd(tp, tp, ap);
else
return tp;
}
pwr_tDeltaTime *
time_Adiff (
pwr_tDeltaTime *r,
pwr_tTime *t,
pwr_tTime *s
)
{
pwr_tInt64 tv_nsec = t->tv_nsec - s->tv_nsec;
pwr_tInt64 tv_sec = t->tv_sec - s->tv_sec;
pwr_Assert(r != NULL);
assertAbs(t);
assertAbs(s);
tv_sec = tv_sec + tv_nsec / 1000000000;
tv_nsec = tv_nsec % 1000000000;
if (tv_nsec < 0 && tv_sec > 0) {
tv_sec--;
tv_nsec += 1000000000;
} else if (tv_sec < 0 && tv_nsec > 0) {
tv_sec++;
tv_nsec -= 1000000000;
}
r->tv_sec = tv_sec;
r->tv_nsec = tv_nsec;
return r;
}
static void
create_thread (
plc_sThread *tp,
plc_sProctbl *ptp,
plc_sProcess *pp
)
{
pwr_tStatus sts;
long int phase;
tp->aref.Objid = ptp->thread;
tp->init = ptp->init;
tp->exec = ptp->exec;
tp->first_scan = 1;
tp->PlcThread = pwrb_PlcThread_Init(&sts, tp);
tp->csup_lh = csup_Init(&sts, ptp->thread, tp->f_scan_time);
tp->i_scan_time = tp->f_scan_time * 1000.0 + 0.5;
time_FloatToD(&tp->scan_time, tp->f_scan_time);
tp->pp = pp;
plc_inittimer(tp);
tp->exit = FALSE;
link_io_copy_areas(tp);
que_Create(&sts, &tp->q_in);
que_Create(&sts, &tp->q_out);
sts = gdh_ObjidToName(ptp->thread, tp->name, sizeof(tp->name), cdh_mNName);
if (EVEN(sts)) {
errh_Error("Get name of thread object %s, %m", cdh_ObjidToString(NULL, ptp->thread, 1), sts);
return;
}
sts = gdh_ObjidToPointer(ptp->thread, (void *)&tp->PlcThread);
if (EVEN(sts)) {
errh_Error("Direct link to thread object \"%s\", %m", tp->name, sts);
return;
}
#if defined OS_LYNX && USE_RT_TIMER
sem_init(&tp->ScanSem, 0, 0);
tp->ScanMultiple = tp->i_scan_time / (CLK_TCK/1000);
tp->IntervalCount = tp->ScanMultiple;
#endif
sts = thread_Create(&tp->tid, tp->name, (void *(*)())&plc_thread, tp);
if (EVEN(sts)) {
errh_Error("Creating thread \"%s\", %m", tp->name, sts);
return;
}
/* Wait for thread to initialize. */
phase = (long int)que_Get(&sts, &tp->q_out, NULL, NULL);
pwr_Assert(phase == 1);
}
/**
* Adds a remote class volume.
*/
void cvolcm_AddClassVolume(
pwr_tStatus* sts, gdb_sNode* np, const net_sGvolume* vp)
{
gdb_sCclassVolume *ccvp, *rp;
gdb_sVolume* cvp;
gdb_AssumeLocked;
pwr_Assert(vp != NULL);
ccvp = pool_Alloc(sts, gdbroot->pool, sizeof(*ccvp));
if (ccvp == NULL)
return;
ccvp->key.nid = vp->nid;
ccvp->key.vid = vp->vid;
ccvp->time = net_NetTimeToTime(&vp->time);
cvp = hash_Search(sts, gdbroot->vid_ht, &vp->vid);
if (cvp == NULL) /* This volume doesn't exist locally, but we may create it
later on */
ccvp->equalClasses = 0;
else {
pwr_tTime t = net_NetTimeToTime(&cvp->g.time);
ccvp->equalClasses = time_Acomp(&ccvp->time, &t) == 0 ? 1 : 0;
}
rp = hash_Insert(sts, gdbroot->ccvol_ht, ccvp);
if (rp == NULL) { /* This was previously a bugcheck but obviously can occur */
pool_Free(NULL, gdbroot->pool, ccvp);
return;
}
pool_QinsertPred(NULL, gdbroot->pool, &ccvp->ccvol_ll, &np->ccvol_lh);
}
static void *
allocLookaside (
pwr_tStatus *sts,
pool_sHead *php,
pool_sList *lp
)
{
pool_sEntry *ep;
pool_uRefBits pr;
pool_sSegment *psp = &php->seg[lp->seg];
ep = entryPAdd(psp->base, lp->next * pool_cDataSize);
lp->next = ep->next;
pr.m = pool_cNRef;
pr.b.seg = psp->seg;
pr.b.offs = (pool_tOffset)((char *)ep + sizeof(pool_sEntry) - (char *)psp->base);
pwr_Assert(entryUnits(lp->size + sizeof(pool_sEntry)) == ep->size);
ep->next = pr.m;
psp->gpsp->alloccnt++;
memset( entryPAdd( ep, sizeof(pool_sEntry)), 0, ep->size*pool_cDataSize - sizeof(pool_sEntry));
return (void *)entryPAdd( ep, sizeof(pool_sEntry));
}
dbs_sQlink *
dbs_Qpred(pwr_tStatus *sts, const dbs_sVenv *vep, dbs_sQlink *item)
{
dbs_sQlink *pred;
pwr_Assert(checkQ(vep, item));
pred = dbs_Address(NULL, vep, item->pred);
if (pred != NULL) {
pwr_Assert(checkQ(vep, pred));
pwr_Assert(pred->succ == item->self);
pwr_Assert(pred->self == item->pred);
}
return pred;
}
dbs_sQlink *
dbs_Qsucc(pwr_tStatus *sts, const dbs_sVenv *vep, dbs_sQlink *item)
{
dbs_sQlink *succ;
pwr_Assert(checkQ(vep, item));
succ = dbs_Address(NULL, vep, item->succ);
if (succ != NULL) {
pwr_Assert(checkQ(vep, succ));
pwr_Assert(succ->pred == item->self);
pwr_Assert(item->succ == succ->self);
}
return succ;
}
dl_sLink *
dl_Create (
pwr_tStatus *sts,
mvol_sAttribute *ap,
pwr_sAttrRef *arp
)
{
pwr_tStatus lsts;
dl_sLink *dp;
dl_sLink *rdp;
gdb_AssumeLocked;
pwr_Assert(ap != NULL);
pwr_Assert(ap->op != NULL);
pwr_Assert(arp != NULL);
dp = pool_Alloc(NULL, gdbroot->pool, sizeof(dl_sLink));
do {
gdbroot->db->dlid.rix++;
dp->dlid = gdbroot->db->dlid;
rdp = hash_Insert(&lsts, gdbroot->subc_ht, dp);
if (rdp != dp && lsts != HASH__DUPLICATE)
errh_Bugcheck(lsts, "hash_Insert");
} while (rdp != dp);
dp->user = gdbroot->my_pid;
dp->aref = *arp;
dp->opr = pool_ItemReference(NULL, gdbroot->pool, ap->op);
/* Lock the object */
gdb_LockObject(sts, ap->op);
/* Insert in list of direct links */
pool_QinsertSucc(NULL, gdbroot->pool, &dp->dl_ll, &gdbroot->db->dl_lh);
gdbroot->db->dl_lc++;
return dp;
}
pwr_tBoolean sanc_Subscribe(pwr_tStatus* sts, gdb_sObject* op)
{
gdb_sVolume* vp;
gdb_sNode* np;
if (sts != NULL)
*sts = 1;
gdb_AssumeLocked;
if (op->l.flags.b.isNative)
pwr_Return(NO, sts, SAN__NATIVE);
if (op->u.c.flags.m & (gdb_mCo_sancAdd | gdb_mCo_sancAct)) {
op->u.c.sanexp = 0;
return YES;
}
vp = pool_Address(NULL, gdbroot->pool, op->l.vr);
np = pool_Address(NULL, gdbroot->pool, vp->l.nr);
if (op->u.c.flags.b.sancRem) {
pool_Qremove(NULL, gdbroot->pool, &op->u.c.sanc_ll);
op->u.c.flags.b.sancRem = 0;
pwr_Assert(np->sancRem_lc != 0);
np->sancRem_lc--;
pool_QinsertPred(NULL, gdbroot->pool, &op->u.c.sanc_ll, &np->sancAct_lh);
op->u.c.flags.b.sancAct = 1;
np->sancAct_lc++;
return YES;
}
pwr_Assert(!pool_QisLinked(NULL, gdbroot->pool, &op->u.c.sanc_ll));
pool_QinsertPred(NULL, gdbroot->pool, &op->u.c.sanc_ll, &np->sancAdd_lh);
op->u.c.flags.b.sancAdd = 1;
memset(&op->l.al, 0, sizeof(op->l.al));
np->sancAdd_lc++;
++gdbroot->db->sancid.rix;
op->u.c.sanid = gdbroot->db->sancid;
op->u.c.sanexp = 0;
return YES;
}
void
cvolcm_FlushVolume (
pwr_tStatus *sts,
gdb_sVolume *vp
)
{
pool_sQlink *ol;
gdb_sObject *op;
gdb_sMountServer *msp;
gdb_AssumeLocked;
for (
ol = pool_Qsucc(NULL, gdbroot->pool, &vp->l.obj_lh);
ol != &vp->l.obj_lh;
ol = pool_Qsucc(NULL, gdbroot->pool, &vp->l.obj_lh)
) {
op = pool_Qitem(ol, gdb_sObject, l.obj_ll);
if (op->l.flags.b.isMountServer) {
msp = hash_Search(sts, gdbroot->ms_ht, &op->g.oid);
if (msp == NULL) errh_Bugcheck(*sts, "mount server inconsitency");
msp->msor = pool_cNRef;
pool_Qremove(NULL, gdbroot->pool, &msp->nodms_ll);
/* Todo !!! Clear alarm and blocklevel in all mount clients. */
}
cvol_FlushObject(op);
}
pwr_Assert(vp->l.flags.b.inOwnList);
pool_Qremove(NULL, gdbroot->pool, &vp->l.own_ll);
vp->l.flags.b.inOwnList = 0;
vp->g.nid = pwr_cNNodeId;
pwr_Assert(pool_QisEmpty(NULL, gdbroot->pool, &vp->u.c.cacheLock.lh));
pwr_Assert(vp->u.c.cacheLock.lc == 0);
pwr_Assert(pool_QisEmpty(NULL, gdbroot->pool, &vp->u.c.cacheVol.lh));
pwr_Assert(vp->u.c.cacheVol.lc == 0);
vp->l.flags.b.isConnected = 0;
vp->l.flags.b.isCached = 0;
vp->l.flags.b.netCached = 0;
vp->l.flags.b.remote = 0;
}
pwr_tBoolean
pool_QisNull (
pwr_tStatus *sts,
pool_sHead *php,
pool_sQlink *item
)
{
pwr_tBoolean nullQ;
nullQ = (item->self == pool_cNRef)
|| (item->blink == pool_cNRef)
|| (item->flink == pool_cNRef);
pwr_Assert(item->blink == pool_cNRef);
pwr_Assert(item->flink == pool_cNRef);
pwr_Assert(item->self == pool_cNRef);
return nullQ;
}
void
sancm_MoveExpired (
pwr_tStatus *status,
gdb_sNode *np
)
{
pool_sQlink *ol;
gdb_sObject *op;
if (status != NULL) *status = 1;
gdb_AssumeLocked;
if (np->sancAct_lc == 0) return;
for (
ol = pool_Qsucc(NULL, gdbroot->pool, &np->sancAct_lh);
ol != &np->sancAct_lh;
) {
op = pool_Qitem(ol, gdb_sObject, u.c.sanc_ll);
ol = pool_Qsucc(NULL, gdbroot->pool, ol);
pwr_Assert(op->u.c.flags.b.sancAct);
if (op->u.c.sanexp) {
pool_Qremove(NULL, gdbroot->pool, &op->u.c.sanc_ll);
op->u.c.flags.b.sancAct = 0;
pwr_Assert((op->u.c.flags.m & gdb_mCo_inSancList) == 0);
pwr_Assert(np->sancAct_lc != 0);
np->sancAct_lc--;
pool_QinsertPred(NULL, gdbroot->pool, &op->u.c.sanc_ll, &np->sancRem_lh);
op->u.c.flags.b.sancRem = 1;
np->sancRem_lc++;
op->u.c.sanexp = 0;
} else if (!op->l.flags.b.isMountServer)
op->u.c.sanexp = 1;
}
}
void
cvolsm_GetObjectInfo (
qcom_sGet *get
)
{
pwr_tStatus sts;
mvol_sAttribute Attribute;
mvol_sAttribute *ap;
int size;
net_sGetObjectInfoR *rmp;
void *p = NULL;
net_sGetObjectInfo *mp = get->data;
qcom_sPut put;
gdb_sNode *np;
cdh_uTypeId cid;
gdb_sClass *cp;
gdb_AssumeUnlocked;
size = mp->aref.Size + sizeof(net_sGetObjectInfoR) - sizeof(rmp->info);
size = (size + 3) & ~3; /* Size up to nearest multiple of 4. */
rmp = net_Alloc(&sts, &put, size, net_eMsg_getObjectInfoR);
if (EVEN(sts)) return;
gdb_ScopeLock {
np = hash_Search(NULL, gdbroot->nid_ht, &get->sender.nid);
pwr_Assert(np != NULL);
memset( &Attribute, 0, sizeof(Attribute));
ap = vol_ArefToAttribute(&sts, &Attribute, &mp->aref, gdb_mLo_owned, vol_mTrans_alias);
if (ap == NULL || ap->op == NULL) break;
p = vol_AttributeToAddress(&sts, ap);
} gdb_ScopeUnlock;
if (p != NULL) {
size = mp->aref.Size;
cid.pwr = mp->aref.Body;
cid.c.bix = 0; /* To get the class id. */
cp = hash_Search(&sts, gdbroot->cid_ht, &cid.pwr);
if (cp != NULL)
ndc_ConvertData(&sts, np, cp, &mp->aref, rmp->info, p, (pwr_tUInt32 *)&size, ndc_eOp_encode, mp->aref.Offset, 0);
}
rmp->aref = mp->aref;
rmp->sts = sts;
rmp->size = mp->aref.Size;
net_Reply(&sts, get, &put, 0);
}
static void
init_threads (
plc_sProcess *pp
)
{
int i;
plc_sThread *tp;
pwr_tStatus sts;
long int phase;
for (i = 0, tp = pp->thread; i < pp->thread_count ; i++, tp++) {
/* Tell thread it is time for phase 2. */
que_Put(&sts, &tp->q_in, &tp->event, (void *)2);
phase = (long int)que_Get(&sts, &tp->q_out, NULL, NULL);
pwr_Assert(phase == 2);
}
}
void
cvolcm_DeleteObject (
qcom_sGet *get
)
{
pwr_tStatus sts;
gdb_sObject *op;
gdb_sObject *pop;
gdb_sObject *sop;
pwr_tObjid soid;
gdb_sVolume *vp;
net_sDeleteObject *dop = (net_sDeleteObject *) get->data;
gdb_AssumeUnlocked;
gdb_ScopeLock {
pop = hash_Search(&sts, gdbroot->oid_ht, &dop->par.oid);
op = hash_Search(&sts, gdbroot->oid_ht, &dop->notify.oid);
if (op != NULL) {
pwr_Assert(cdh_ObjidIsEqual(op->g.f.poid, dop->par.oid));
vp = pool_Address(NULL, gdbroot->pool, op->l.vr);
cvol_FreeObject(&sts, vp, op, vol_mLink_cacheDelete);
}
if (pop == NULL) break;
pop->g.soid = dop->par.soid;
if (cdh_ObjidIsNull(pop->g.soid)) {
pop->g.flags.b.isParent = 0;
}
soid = dop->par.oid;
soid.oix = dop->sib.blink;
sop = hash_Search(&sts, gdbroot->oid_ht, &soid);
if (sop != NULL)
sop->g.sib.flink = dop->sib.newflink;
soid.oix = dop->sib.flink;
sop = hash_Search(&sts, gdbroot->oid_ht, &soid);
if (sop != NULL)
sop->g.sib.blink = dop->sib.newblink;
} gdb_ScopeUnlock;
}