u_result
u_dispatcherGetEventMask(
u_dispatcher _this,
c_ulong *eventMask)
{
v_observer ko;
u_result result = U_RESULT_OK;
if ((_this != NULL) && (eventMask != NULL)) {
result = u_entityReadClaim(u_entity(_this), (v_entity*)(&ko));
if (result == U_RESULT_OK) {
assert(ko);
*eventMask = v_observerGetEventMask(ko);
result = u_entityRelease(u_entity(_this));
if (result != U_RESULT_OK) {
OS_REPORT(OS_ERROR, "u_dispatcherGetEventMask", 0,
"Release observer failed.");
}
} else {
OS_REPORT(OS_WARNING, "u_dispatcherGetEventMask", 0,
"Failed to claim Dispatcher.");
}
} else {
OS_REPORT(OS_ERROR,"u_dispatcherGetEventMask",0,
"Illegal parameter.");
result = U_RESULT_ILL_PARAM;
}
return result;
}
u_result
u_serviceRenewLease(
u_service _this,
v_duration leasePeriod)
{
u_result r;
v_service kernelService;
if (_this == NULL) {
r = U_RESULT_ILL_PARAM;
} else {
r = u_entityReadClaim(u_entity(_this), (v_entity*)(&kernelService));
if(r == U_RESULT_OK)
{
assert(kernelService);
v_serviceRenewLease(kernelService, leasePeriod);
r = u_entityRelease(u_entity(_this));
} else {
OS_REPORT(OS_WARNING,
"u_serviceRenewLease", 0,
"Failed to claim service.");
}
}
return r;
}
c_bool
u_topicContentFilterValidate (
u_topic _this,
q_expr expr,
c_value params[])
{
v_topic topic;
c_type type;
c_bool result;
q_expr subexpr, term;
int i;
v_filter filter;
u_result uResult;
result = FALSE;
filter = NULL;
uResult = u_entityReadClaim(u_entity(_this), (v_entity*)(&topic));
if (uResult == U_RESULT_OK) {
assert(topic);
type = v_topicMessageType(topic);
i = 0;
subexpr = q_getPar(expr, i); /* get rid of Q_EXPR_PROGRAM */
while ((term = q_getPar(subexpr, i++)) != NULL) {
if (q_getTag(term) == Q_EXPR_WHERE) {
filter = v_filterNew(topic, term, params);
}
}
u_entityRelease(u_entity(_this));
}
if (filter != NULL) {
result = TRUE;
c_free(filter);
}
return result;
}
u_result
u_dispatcherNotify(
u_dispatcher _this)
{
v_observer ko;
u_result result = U_RESULT_OK;
if (_this != NULL) {
result = u_entityReadClaim(u_entity(_this), (v_entity*)(&ko));
if (result == U_RESULT_OK) {
assert(ko);
/* Wakeup the dispatch thread */
v_observerLock(ko);
v_observerNotify(ko, NULL, NULL);
v_observerUnlock(ko);
result = u_entityRelease(u_entity(_this));
if (result != U_RESULT_OK) {
OS_REPORT(OS_ERROR, "u_dispatcherNotify", 0,
"Release observer failed.");
}
} else {
OS_REPORT(OS_WARNING, "u_dispatcherNotify", 0,
"Failed to claim Dispatcher.");
}
} else {
OS_REPORT(OS_ERROR,"u_dispatcherNotify",0,
"Illegal parameter.");
result = U_RESULT_ILL_PARAM;
}
return result;
}
u_result
u_readerGetDeadlineMissedStatus(
u_reader _this,
c_bool reset,
v_statusAction action,
c_voidp arg)
{
v_reader reader;
u_result result;
result = U_RESULT_PRECONDITION_NOT_MET;
if (_this != NULL) {
result = u_entityReadClaim(u_entity(_this), (v_entity*)(&reader));
if (result == U_RESULT_OK){
result = u_resultFromKernel(
v_readerGetDeadlineMissedStatus(reader,
reset,
(v_statusAction)action,
arg));
u_entityRelease(u_entity(_this));
} else {
OS_REPORT(OS_ERROR, "u_readerDeadlineMissedStatus", 0,
"Illegal handle detected");
}
}
return result;
}
u_subscriber
u_subscriberNew(
u_participant p,
const c_char *name,
v_subscriberQos qos,
c_bool enable)
{
u_subscriber _this = NULL;
v_subscriber ks;
v_participant kp = NULL;
u_result result;
if (name == NULL) {
name = "No name specified";
}
if (p != NULL) {
result = u_entityWriteClaim(u_entity(p),(v_entity*)(&kp));
if (result == U_RESULT_OK) {
assert(kp);
ks = v_subscriberNew(kp,name,qos,enable);
if (ks != NULL) {
_this = u_entityAlloc(p,u_subscriber,ks,TRUE);
if (_this != NULL) {
result = u_subscriberInit(_this,p);
if (result != U_RESULT_OK) {
OS_REPORT_1(OS_ERROR, "u_subscriberNew", 0,
"Initialisation failed. "
"For DataReader: <%s>.", name);
(void)u_subscriberFree(_this);
_this = NULL;
}
} else {
OS_REPORT_1(OS_ERROR, "u_subscriberNew", 0,
"Create user proxy failed. "
"For Subscriber: <%s>.", name);
}
c_free(ks);
} else {
OS_REPORT_1(OS_ERROR, "u_subscriberNew", 0,
"Create kernel entity failed. "
"For Subscriber: <%s>.", name);
}
result = u_entityRelease(u_entity(p));
if (result != U_RESULT_OK) {
OS_REPORT_1(OS_WARNING, "u_subscriberNew", 0,
"Could not release participant."
"However subscriber <%s> is created.", name);
}
} else {
OS_REPORT_1(OS_WARNING, "u_subscriberNew", 0,
"Claim Participant failed. "
"For Subscriber: <%s>.", name);
}
} else {
OS_REPORT_1(OS_ERROR,"u_subscriberNew",0,
"No Participant specified. "
"For Subscriber: <%s>", name);
}
return _this;
}
u_result
u_readerGetMatchedPublications (
u_reader _this,
v_statusAction action,
c_voidp arg)
{
v_dataReader reader;
v_spliced spliced;
v_kernel kernel;
u_result result;
c_iter participants;
v_participant participant;
result = U_RESULT_PRECONDITION_NOT_MET;
if (_this != NULL) {
result = u_entityReadClaim(u_entity(_this), (v_entity*)(&reader));
if ((result == U_RESULT_OK) && (reader != NULL)) {
kernel = v_objectKernel(reader);
participants = v_resolveParticipants(kernel, V_SPLICED_NAME);
assert(c_iterLength(participants) == 1);
participant = v_participant(c_iterTakeFirst(participants));
spliced = v_spliced(participant);
c_free(participant);
c_iterFree(participants);
result = u_resultFromKernel(
v_splicedGetMatchedPublications(spliced, v_dataReader(reader), action, arg));
u_entityRelease(u_entity(_this));
}
}
return result;
}
u_groupQueue
u_groupQueueNew(
u_subscriber s,
const c_char *name,
c_ulong queueSize,
v_readerQos qos)
{
u_participant p;
u_groupQueue _this = NULL;
v_subscriber ks = NULL;
v_groupQueue kn;
u_result result;
if (name != NULL) {
if (s != NULL) {
result = u_entityWriteClaim(u_entity(s),(v_entity*)(&ks));
if (result == U_RESULT_OK) {
assert(ks);
kn = v_groupQueueNew(ks,name,queueSize,qos);
if (kn != NULL) {
p = u_entityParticipant(u_entity(s));
_this = u_entityAlloc(p,u_groupQueue,kn,TRUE);
if (_this != NULL) {
result = u_groupQueueInit(_this,s);
if (result != U_RESULT_OK) {
OS_REPORT_1(OS_ERROR, "u_groupQueueNew", 0,
"Initialisation failed. "
"For groupQueue: <%s>.", name);
u_groupQueueFree(_this);
}
} else {
OS_REPORT_1(OS_ERROR, "u_groupQueueNew", 0,
"Create proxy failed. "
"For groupQueue: <%s>.", name);
}
c_free(kn);
} else {
OS_REPORT_1(OS_ERROR, "u_groupQueueNew", 0,
"Create kernel entity failed. "
"For groupQueue: <%s>.", name);
}
result = u_entityRelease(u_entity(s));
} else {
OS_REPORT_2(OS_WARNING, "u_groupQueueNew", 0,
"Claim Subscriber (0x%x) failed. "
"For groupQueue: <%s>.", s, name);
}
} else {
OS_REPORT_1(OS_ERROR,"u_groupQueueNew",0,
"No Subscriber specified. "
"For groupQueue: <%s>", name);
}
} else {
OS_REPORT(OS_ERROR,"u_groupQueueNew",0,
"No name specified.");
}
return _this;
}
static void *
dispatch(
void *o)
{
u_dispatcher _this;
v_observer claim;
struct listenerExecArg arg;
u_result result;
_this = u_dispatcher(o);
if (_this != NULL) {
if (_this->startAction) {
_this->startAction(_this, _this->actionData);
}
os_mutexLock(&_this->mutex);
result = u_entityReadClaim(u_entity(_this), (v_entity*)(&claim));
if(result == U_RESULT_OK) {
assert(claim);
while ((!(_this->event & V_EVENT_OBJECT_DESTROYED)) &&
(_this->listeners != NULL) &&
(c_iterLength(_this->listeners) > 0)) {
os_mutexUnlock(&_this->mutex);
_this->event = v_observerWait(claim);
os_mutexLock(&_this->mutex);
if (!(_this->event & V_EVENT_OBJECT_DESTROYED)) {
/* do not call listeners when object is destroyed! */
arg.mask = 0;
arg.o = _this;
c_iterWalk(_this->listeners,
(c_iterWalkAction)listenerExecute,
&arg);
}
}
_this->threadId = OS_THREAD_ID_NONE;
result = u_entityRelease(u_entity(_this));
if (result != U_RESULT_OK) {
OS_REPORT(OS_ERROR, "u_dispatcher::dispatch", 0,
"Release observer failed.");
}
} else {
OS_REPORT(OS_WARNING, "u_dispatcher::dispatch", 0,
"Failed to claim Dispatcher.");
}
os_mutexUnlock(&_this->mutex);
if (_this->stopAction) {
_this->stopAction(_this, _this->actionData);
}
} else {
OS_REPORT(OS_ERROR, "u_dispatcher::dispatch", 0,
"No dispatcher specified.");
}
return NULL;
}
u_partition
u_partitionNew(
u_participant p,
const c_char *name,
v_partitionQos qos)
{
u_partition _this = NULL;
v_kernel ke = NULL;
v_partition kd;
u_result result;
if (name == NULL) {
name = "No partition specified";
}
if (p != NULL) {
result = u_entityWriteClaim(u_entity(u_participantDomain(p)),(v_entity*)(&ke));
if ((result == U_RESULT_OK) && (ke != NULL)) {
kd = v_partitionNew(ke,name,qos);
if (kd != NULL) {
_this = u_entityAlloc(p,u_partition,kd,FALSE);
if (_this != NULL) {
result = u_partitionInit(_this);
if (result != U_RESULT_OK) {
OS_REPORT_1(OS_ERROR, "u_partitionNew", 0,
"Initialisation failed. "
"For Partition: <%s>.", name);
u_partitionFree(_this);
}
} else {
OS_REPORT_1(OS_ERROR, "u_partitionNew", 0,
"Create proxy failed. "
"For Partition: <%s>.", name);
}
c_free(kd);
} else {
OS_REPORT_1(OS_ERROR, "u_partitionNew", 0,
"Create kernel entity failed. "
"For Partition: <%s>", name);
}
result = u_entityRelease(u_entity(u_participantDomain(p)));
} else {
OS_REPORT_1(OS_WARNING, "u_partitionNew", 0,
"Claim Participant failed. "
"For Partition: <%s>", name);
}
} else {
OS_REPORT_1(OS_ERROR,"u_partitionNew",0,
"No Participant specified. "
"For Partition: <%s>", name);
}
return _this;
}
u_result
u_dispatcherDeinit(
u_dispatcher _this)
{
v_observer ko;
u_listener listener;
os_threadId tid;
u_result result = U_RESULT_OK;
if (_this != NULL) {
os_mutexLock(&_this->mutex);
listener = u_listener(c_iterTakeFirst(_this->listeners));
while (listener != NULL) {
u_listenerFree(listener);
listener = u_listener(c_iterTakeFirst(_this->listeners));
}
c_iterFree(_this->listeners);
_this->listeners = NULL; /* Flags the dispatch thread to stop */
if (os_threadIdToInteger(_this->threadId) != 0U) {
tid = _this->threadId;
result = u_entityReadClaim(u_entity(_this), (v_entity*)(&ko));
if(result != U_RESULT_OK) {
/* This is a valid situation when a participant has been
* freed prior to the freeing of a dispatcher within the
* participant.
*/
os_mutexUnlock(&_this->mutex);
os_threadWaitExit(tid, NULL);
os_mutexDestroy(&_this->mutex);
/*return U_RESULT_INTERNAL_ERROR;*/
} else {
/* Wakeup the dispatch thread */
v_observerLock(ko);
v_observerNotify(ko, NULL, NULL);
v_observerUnlock(ko);
u_entityRelease(u_entity(_this));
os_mutexUnlock(&_this->mutex);
os_threadWaitExit(tid, NULL);
os_mutexDestroy(&_this->mutex);
}
} else {
os_mutexUnlock(&_this->mutex);
os_mutexDestroy(&_this->mutex);
}
result = u_entityDeinit(u_entity(_this));
} else {
OS_REPORT(OS_ERROR,"u_dispatcherDeinit",0,
"Illegal parameter.");
result = U_RESULT_ILL_PARAM;
}
return result;
}
u_result
u_dispatcherRemoveListener(
u_dispatcher _this,
u_dispatcherListener listener)
{
u_listener ul;
v_observer ko;
os_threadId tid;
u_result result = U_RESULT_OK;
struct compareArg arg;
if ((_this != NULL) && (listener != NULL)) {
os_mutexLock(&_this->mutex);
arg.listener = listener;
ul = (u_listener) c_iterResolve(_this->listeners, compare, &arg);
tid = _this->threadId;
if (ul != NULL) {
c_iterTake(_this->listeners, ul);
if (c_iterLength(_this->listeners) == 0) {
result = u_entityReadClaim(u_entity(_this), (v_entity*)(&ko));
if(result == U_RESULT_OK) {
assert(ko);
/* Wakeup the dispatch thread */
v_observerLock(ko);
v_observerNotify(ko, NULL, NULL);
v_observerUnlock(ko);
result = u_entityRelease(u_entity(_this));
if (result != U_RESULT_OK) {
OS_REPORT(OS_ERROR, "u_dispatcherRemoveListener", 0,
"Release observer failed.");
}
} else {
OS_REPORT(OS_WARNING, "u_dispatcherRemoveListener", 0,
"Failed to claim Dispatcher.");
}
}
u_listenerFree(ul);
}
os_mutexUnlock(&_this->mutex);
if ((c_iterLength(_this->listeners) == 0)
&& (os_threadIdToInteger(tid) != 0U)) {
os_threadWaitExit(tid, NULL);
}
} else {
OS_REPORT(OS_ERROR,"u_dispatcherInsertListener",0,
"Illegal parameter.");
result = U_RESULT_ILL_PARAM;
}
return result;
}
u_result
u_dispatcherInsertListener(
u_dispatcher _this,
u_dispatcherListener listener,
c_voidp userData)
{
u_listener ul;
os_threadAttr attr;
v_observer ke;
u_result result = U_RESULT_OK;
c_char *name;
if ((_this != NULL) && (listener != NULL)) {
os_mutexLock(&_this->mutex);
ul = u_listenerNew(listener,userData);
_this->listeners = c_iterInsert(_this->listeners,ul);
if (os_threadIdToInteger(_this->threadId) == 0U) {
result = u_entityReadClaim(u_entity(_this), (v_entity*)(&ke));
if(result == U_RESULT_OK) {
assert(ke);
name = v_entityName(ke);
if (name == NULL) {
name = "NoName";
}
os_threadAttrInit(&attr);
os_threadCreate(&_this->threadId,
name,
&attr,dispatch,
(void *)_this);
result = u_entityRelease(u_entity(_this));
if (result != U_RESULT_OK) {
OS_REPORT(OS_ERROR, "u_dispatcherInsertListener", 0,
"Release observer failed.");
}
} else {
OS_REPORT(OS_WARNING, "u_dispatcherInsertListener", 0,
"Failed to claim Dispatcher.");
}
}
u_entityEnable(u_entity(_this));
os_mutexUnlock(&_this->mutex);
} else {
OS_REPORT(OS_ERROR,"u_dispatcherInsertListener",0,
"Illegal parameter.");
result = U_RESULT_ILL_PARAM;
}
return result;
}
c_string
u_topicGetTopicKeys (
u_topic _this)
{
v_topic topic;
c_string keys = NULL;
u_result uResult = u_entityReadClaim(u_entity(_this), (v_entity*)(&topic));
if (uResult == U_RESULT_OK) {
assert(topic);
keys = v_topicKeyExpr(topic);
c_keep(keys);
u_entityRelease(u_entity(_this));
}
return keys;
}
c_type
u_topicGetUserType (
u_topic _this)
{
v_topic topic;
c_type type = NULL;
u_result uResult = u_entityReadClaim(u_entity(_this), (v_entity*)(&topic));
if (uResult == U_RESULT_OK) {
assert(topic);
type = v_topicGetUserType(topic);
c_keep(type);
u_entityRelease(u_entity(_this));
}
return type;
}
u_result
u_topicDisposeAllData (u_topic _this)
{
v_topic topic;
u_result result;
v_result r;
result = u_entityWriteClaim(u_entity(_this), (v_entity*)(&topic));
if (result == U_RESULT_OK) {
assert(topic);
r = v_topicDisposeAllData(topic);
u_entityRelease(u_entity(_this));
result = u_resultFromKernel(r);
}
return result;
}
u_result
u_groupFlush(
u_group group)
{
v_group kgroup;
u_result result;
result = u_entityReadClaim(u_entity(group), (v_entity*)(&kgroup));
if (result == U_RESULT_OK) {
v_groupFlush(kgroup);
u_entityRelease(u_entity(group));
} else {
OS_REPORT(OS_ERROR, "u_groupFlush", 0, "Could not claim group.");
}
return result;
}
u_result
u_subscriberUnSubscribe(
u_subscriber _this,
const c_char *partitionExpr)
{
v_subscriber ks = NULL;
u_result result;
result= u_entityReadClaim(u_entity(_this),(v_entity*)(&ks));
if (result == U_RESULT_OK) {
assert(ks);
v_subscriberUnSubscribe(ks,partitionExpr);
result = u_entityRelease(u_entity(_this));
} else {
OS_REPORT(OS_WARNING, "u_subscriberUnSubscribe", 0,
"Could not claim subscriber.");
}
return result;
}
u_result
u_topicGetAllDataDisposedStatus (
u_topic _this,
c_bool reset,
v_statusAction action,
c_voidp arg)
{
v_topic topic;
u_result result;
v_result r;
result = u_entityReadClaim(u_entity(_this), (v_entity*)(&topic));
if (result == U_RESULT_OK) {
assert(topic);
r = v_topicGetAllDataDisposedStatus(topic,reset,action,arg);
u_entityRelease(u_entity(_this));
result = u_resultFromKernel(r);
}
return result;
}
c_char *
u_topicTypeName(
u_topic t)
{
v_topic kt;
u_result r;
c_char *name;
r = u_entityReadClaim(u_entity(t),(v_entity*)(&kt));
if (r == U_RESULT_OK) {
assert(kt);
name = (c_char *)c_metaScopedName(c_metaObject(v_topicDataType(kt)));
u_entityRelease(u_entity(t));
} else {
OS_REPORT(OS_WARNING, "u_topicTypeName", 0,
"Could not claim topic.");
name = NULL;
}
return name;
}
u_result
u_serviceEnableStatistics(
u_service service,
const char *categoryName)
{
v_service s;
u_result result = U_RESULT_UNDEFINED;
if (service != NULL) {
result = u_entityReadClaim(u_entity(service), (v_entity*)(&s));
if (result == U_RESULT_OK) {
assert(s);
v_enableStatistics(v_objectKernel(s), categoryName);
result = u_entityRelease(u_entity(service));
} else {
OS_REPORT(OS_WARNING, "u_serviceEnableStatistics", 0,
"Could not claim service.");
}
}
return result;
}
/**************************************************************
* Public functions
**************************************************************/
c_bool
u_serviceChangeState(
u_service service,
v_serviceStateKind newState)
{
u_result r;
v_service s;
c_bool result = FALSE;
if (service != NULL) {
result = u_entityReadClaim(u_entity(service), (v_entity*)(&s));
if (result == U_RESULT_OK) {
assert(s);
/* start or stop the Termination Monitor Thread */
if (newState == STATE_TERMINATING) {
if (service->stt == NULL) {
service->stt = u_serviceTerminationThreadNew();
}
}
if (newState == STATE_TERMINATED) {
if (service->stt != NULL) {
r = u_serviceTerminationThreadFree(service->stt);
if (r != U_RESULT_OK) {
OS_REPORT_1(OS_ERROR, "u_serviceChangeState", 0,
"Failed to clean up the Service Termination Thread for process %d",os_procIdSelf());
}
service->stt = NULL;
}
}
result = v_serviceChangeState(s, newState);
r = u_entityRelease(u_entity(service));
} else {
OS_REPORT(OS_WARNING, "u_serviceChangeState", 0,
"Could not claim service.");
}
}
return result;
}
c_char *
u_serviceGetName(
u_service service)
{
c_char *name;
u_result result;
v_service s;
name = NULL;
if (service != NULL) {
result = u_entityReadClaim(u_entity(service), (v_entity*)(&s));
if (result == U_RESULT_OK) {
assert(s);
name = os_strdup(v_serviceGetName(s));
u_entityRelease(u_entity(service));
} else {
OS_REPORT(OS_WARNING, "u_serviceGetName", 0,
"Could not claim service.");
}
}
return name;
}
u_result
u_dispatcherInit(
u_dispatcher _this)
{
v_observer ko;
os_mutexAttr mutexAttr;
u_result result = U_RESULT_OK;
if (_this != NULL) {
result = u_entityReadClaim(u_entity(_this), (v_entity*)(&ko));
if(result == U_RESULT_OK) {
assert(ko);
os_mutexAttrInit(&mutexAttr);
mutexAttr.scopeAttr = OS_SCOPE_PRIVATE;
os_mutexInit(&_this->mutex,&mutexAttr);
_this->listeners = NULL;
_this->threadId = OS_THREAD_ID_NONE;
_this->startAction = NULL;
_this->stopAction = NULL;
_this->actionData = NULL;
_this->event = 0;
u_entity(_this)->flags |= U_ECREATE_INITIALISED;
result = u_entityRelease(u_entity(_this));
if (result != U_RESULT_OK) {
OS_REPORT(OS_ERROR, "u_dispatcherInit", 0,
"Release observer failed.");
}
} else {
OS_REPORT(OS_WARNING,"u_dispatcherInit",0,
"Failed to claim kernel object");
}
} else {
OS_REPORT(OS_ERROR,"u_dispatcherInit",0,
"Illegal parameter.");
result = U_RESULT_ILL_PARAM;
}
return result;
}
u_topic
u_topicNew(
u_participant p,
const c_char *name,
const c_char *typeName,
const c_char *keyList,
v_topicQos qos)
{
u_topic _this = NULL;
v_topic kt;
v_kernel kk;
u_result result;
if (name != NULL) {
if (p != NULL) {
result = u_entityWriteClaim(u_entity(p->domain),(v_entity*)(&kk));
if (result == U_RESULT_OK) {
assert(kk);
kt = v_topicNew(kk,name,typeName,keyList,qos);
if (kt != NULL) {
_this = u_entityAlloc(p,u_topic,kt,FALSE);
if (_this != NULL) {
/* This call is moved to u_entityNew to support
* proxy Topics. This move does not comply with
* the constructor pattern used by all other
* Entities, so this need to be fixed.
*
result = u_topicInit(_this,name,p);
*/
if (result == U_RESULT_OK) {
v_entitySetUserData(v_entity(kt), _this);
} else {
OS_REPORT_1(OS_ERROR, "u_topicNew", 0,
"Initialisation failed. "
"For Topic: <%s>", name);
u_topicFree(_this);
}
} else {
OS_REPORT_1(OS_ERROR, "u_topicNew", 0,
"Create user proxy failed. "
"For Topic: <%s>", name);
}
c_free(kt);
} else {
OS_REPORT_1(OS_WARNING, "u_topicNew", 0,
"Create kernel entity failed. "
"For Topic: <%s>", name);
}
result = u_entityRelease(u_entity(p->domain));
} else {
OS_REPORT_1(OS_WARNING, "u_topicNew", 0,
"Claim Kernel failed. "
"For Topic: <%s>", name);
}
} else {
OS_REPORT_1(OS_ERROR,"u_topicNew",0,
"No Participant specified. "
"For Topic: <%s>", name);
}
} else {
OS_REPORT(OS_ERROR,"u_topicNew",0,
"No name specified.");
}
return _this;
}
u_group
u_groupNew(
u_participant participant,
const c_char *partitionName,
const c_char *topicName,
v_duration timeout)
{
u_result r;
v_participant kparticipant;
v_kernel kernel;
v_topic ktopic;
v_partition kpartition;
v_group kgroup;
c_iter topics;
os_time delay;
u_group group = NULL;
if ((partitionName != NULL) && (topicName != NULL)) {
if (participant != NULL) {
r = u_entityWriteClaim(u_entity(participant), (v_entity*)(&kparticipant));
if (r == U_RESULT_OK){
assert(kparticipant);
kernel = v_objectKernel(kparticipant);
topics = v_resolveTopics(kernel,topicName);
if (c_iterLength(topics) == 0) {
c_iterFree(topics);
delay.tv_sec = timeout.seconds;
delay.tv_nsec = timeout.nanoseconds;
os_nanoSleep(delay);
topics = v_resolveTopics(v_objectKernel(kparticipant),
topicName);
}
if (c_iterLength(topics) > 1) {
OS_REPORT_1(OS_WARNING, "u_groupNew", 0,
"Internal error: "
"Multiple topics found with name = <%s>.",
topicName);
}
ktopic = c_iterTakeFirst(topics);
/* If ktopic == NULL, the topic definition is unknown.
* This is not critical since it may become known in the near future.
* In that case the caller is responsible for retrying to create this group,
* and log something if, eventually, the group still cannot be created.
*/
if (ktopic != NULL) {
kpartition = v_partitionNew(kernel, partitionName, NULL);
if (kpartition != NULL) {
kgroup = v_groupSetCreate(kernel->groupSet, kpartition, ktopic);
if (kgroup != NULL) {
group = u_groupCreate(kgroup, participant);
if (group == NULL) {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Create proxy failed. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
c_free(kgroup);
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Create kernel entity failed. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
c_free(kpartition);
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew", 0,
"Failed to create partition. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
c_free(ktopic);
}
ktopic = c_iterTakeFirst(topics);
while (ktopic != NULL) {
c_free(ktopic);
ktopic = c_iterTakeFirst(topics);
}
c_iterFree(topics);
r = u_entityRelease(u_entity(participant));
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Claim kernel participant failed."
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"No participant specified. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Illegal parameter."
"partitionName = <0x%x>, topicName = <0x%x>.",
partitionName, topicName);
}
return group;
}
u_group
u_groupNew(
u_participant participant,
const c_char *partitionName,
const c_char *topicName,
v_duration timeout)
{
u_result r;
v_participant kparticipant;
v_kernel kernel;
v_topic ktopic;
v_partition kpartition;
v_group kgroup;
c_iter topics;
os_time delay;
u_group group = NULL;
if ((partitionName != NULL) && (topicName != NULL)) {
if (participant != NULL) {
r = u_entityWriteClaim(u_entity(participant), (v_entity*)(&kparticipant));
if (r == U_RESULT_OK){
assert(kparticipant);
kernel = v_objectKernel(kparticipant);
topics = v_resolveTopics(kernel,topicName);
if (c_iterLength(topics) == 0) {
c_iterFree(topics);
delay.tv_sec = timeout.seconds;
delay.tv_nsec = timeout.nanoseconds;
os_nanoSleep(delay);
topics = v_resolveTopics(v_objectKernel(kparticipant),
topicName);
}
if (c_iterLength(topics) > 1) {
OS_REPORT_1(OS_WARNING, "u_groupNew", 0,
"Internal error: "
"Multiple topics found with name = <%s>.",
topicName);
}
ktopic = c_iterTakeFirst(topics);
if (ktopic != NULL) {
kpartition = v_partitionNew(kernel, partitionName, NULL);
if (kpartition != NULL) {
kgroup = v_groupSetCreate(kernel->groupSet, kpartition, ktopic);
if (kgroup != NULL) {
group = u_groupCreate(kgroup, participant);
if (group == NULL) {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Create proxy failed. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
c_free(kgroup);
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Create kernel entity failed. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
c_free(kpartition);
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew", 0,
"Failed to create partition. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
c_free(ktopic);
}else {
OS_REPORT_2(OS_ERROR,"u_groupNew", 0,
"Topic not (yet) known. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
ktopic = c_iterTakeFirst(topics);
while (ktopic != NULL) {
c_free(ktopic);
ktopic = c_iterTakeFirst(topics);
}
c_iterFree(topics);
r = u_entityRelease(u_entity(participant));
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Claim kernel participant failed."
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"No participant specified. "
"For Partition <%s> and Topic <%s>.",
partitionName, topicName);
}
} else {
OS_REPORT_2(OS_ERROR,"u_groupNew",0,
"Illegal parameter."
"partitionName = <0x%x>, topicName = <0x%x>.",
partitionName, topicName);
}
return group;
}
/**************************************************************
* constructor/destructor
**************************************************************/
u_service
u_serviceNew(
const c_char *uri,
c_long timeout,
const c_char *name,
const c_char *extendedStateName,
u_serviceKind kind,
v_qos qos)
{
u_domain domain;
v_kernel kk;
v_service ks;
v_serviceManager sm;
u_service s;
u_result r;
os_result osr;
c_bool serviceTermHandlerRequired = FALSE;
ks = NULL;
r = u_domainOpen(&domain, uri, timeout);
if (r != U_RESULT_OK) {
OS_REPORT_1(OS_ERROR,"u_serviceNew",0,
"Failure to open the kernel - return code %d", r);
return NULL;
}
s = NULL;
if (domain != NULL) {
r = u_entityWriteClaim(u_entity(domain),(v_entity*)(&kk));
if (r == U_RESULT_OK) {
assert(kk);
sm = v_getServiceManager(kk);
if (sm != NULL) {
#ifndef INTEGRITY
if (lockPages(kk, name)) {
osr = os_procMLockAll(OS_MEMLOCK_CURRENT|OS_MEMLOCK_FUTURE);
} else {
osr = os_resultSuccess;
}
if (osr == os_resultSuccess) {
#endif
switch(kind){
case U_SERVICE_DDSI:
case U_SERVICE_DDSIE:
case U_SERVICE_NETWORKING:
ks = v_service(v_networkingNew(sm, name,
extendedStateName,
(v_participantQos)qos));
serviceTermHandlerRequired = TRUE;
break;
case U_SERVICE_DURABILITY:
ks = v_service(v_durabilityNew(sm, name,
extendedStateName,
(v_participantQos)qos));
serviceTermHandlerRequired = TRUE;
break;
case U_SERVICE_CMSOAP:
ks = v_service(v_cmsoapNew(sm, name,
extendedStateName,
(v_participantQos)qos));
serviceTermHandlerRequired = TRUE;
break;
case U_SERVICE_RNR:
ks = v_service(v_rnrNew(sm, name,
extendedStateName,
(v_participantQos)qos));
serviceTermHandlerRequired = TRUE;
break;
case U_SERVICE_DBMSCONNECT:
case U_SERVICE_INCOGNITO:
ks = v_serviceNew(sm, name,
extendedStateName,
(v_participantQos)qos, NULL);
serviceTermHandlerRequired = TRUE;
break;
case U_SERVICE_SPLICED:
break;
default:
OS_REPORT(OS_WARNING,"u_serviceNew",0,
"Failed to start an unknown service kind");
break;
}
} else {
OS_REPORT(OS_ERROR,"u_serviceNew",0,
"Failed to lock memory pages for current process");
}
/* Install the service signal handlers if spliced is not within this
* same process. i.e. only do this if each service is in its own
* process so signal handlers won't interfere */
if (serviceTermHandlerRequired && !u_splicedInProcess()) {
os_procSetTerminationHandler(serviceTermHandler);
}
#ifndef INTEGRITY
} else {
OS_REPORT(OS_ERROR,"u_serviceNew",0,
"Failed to retrieve the Service Manager");
}
#endif
if (ks != NULL) {
s = u_entityAlloc(NULL,u_service,ks,TRUE);
r = u_serviceInit(s, kind, domain);
if (r != U_RESULT_OK) {
OS_REPORT_1(OS_ERROR,"u_serviceNew",0,
"Failed to initialize service: %s", name);
u_serviceFree(s);
s = NULL;
}
callbackService = s;
(void) os_signalHandlerSetExceptionCallback(u__serviceExceptionCallbackWrapper);
} else {
OS_REPORT(OS_WARNING,"u_serviceNew",0,
"Failed to retrieve the Service Manager");
}
r = u_entityRelease(u_entity(domain));
}
}
return s;
}
