gapi_returnCode_t
_PublisherFree (
_Publisher _this)
{
gapi_returnCode_t result = GAPI_RETCODE_OK;
_Status status;
u_publisher p;
assert(_this);
status = _EntityStatus(_this);
_StatusSetListener(status, NULL, 0);
_EntityClaim(status);
_StatusDeinit(status);
gapi_dataWriterQos_free(&_this->_defDataWriterQos);
p = U_PUBLISHER_GET(_this);
_EntityDispose (_Entity(_this));
if (u_publisherFree(p) != U_RESULT_OK) {
result = GAPI_RETCODE_ERROR;
}
return result;
}
gapi_returnCode_t
_SubscriberFree (
_Subscriber subscriber)
{
gapi_returnCode_t result = GAPI_RETCODE_OK;
_Status status;
u_subscriber s;
assert(subscriber);
status = _EntityStatus(subscriber);
_StatusSetListener(status, NULL, 0);
_EntityClaim(status);
_StatusDeinit(status);
gapi_dataReaderQos_free(&subscriber->_defDataReaderQos);
s = U_SUBSCRIBER_GET(subscriber);
_EntityDispose(_Entity(subscriber));
if (u_subscriberFree(s) != U_RESULT_OK) {
result = GAPI_RETCODE_ERROR;
}
return result;
}
void
_BuiltinSubscriberFree (
_Subscriber subscriber)
{
_Status status;
assert(subscriber != NULL);
status = _EntityStatus(subscriber);
_StatusSetListener(status, NULL, 0);
_EntityClaim(status);
_StatusDeinit(status);
u_subscriberFree(U_SUBSCRIBER_GET(subscriber));
_EntityDispose(_Entity(subscriber));
}
gapi_returnCode_t
_DataReaderFree (
_DataReader _this)
{
gapi_returnCode_t result = GAPI_RETCODE_OK;
_Status status;
u_dataReader r;
assert(_this);
/* The following refCount checking and destruction mechanism is not
* bullet proof and may cause leakage.
* This is a temporary situation during GAPI redesign and should be
* resolved when the GAPI redesign is finished.
*/
r = U_DATAREADER_GET(_this);
_TopicDescriptionDecUse(_this->topicDescription);
status = _EntityStatus(_this);
_StatusSetListener(status, NULL, 0);
_EntityClaim(status);
_StatusDeinit(status);
gapi_loanRegistry_free(_this->loanRegistry);
/* Following the user layer reader object is deleted after the entity
* dispose because it will otherwise lead to a double free of the user
* layer reader.
* This is caused by the status condition which is attached to an exiting
* waitset and the fact that a status condition's user object is the user
* layer reader.
* This is a hack but besides of that the destruction of the user entity
* should be part of the entity dispose method.
* For now this works.
*/
_EntityDispose(_Entity(_this));
u_dataReaderFree(r);
return result;
}
gapi_returnCode_t
_DataWriterFree (
_DataWriter _this)
{
gapi_returnCode_t result = GAPI_RETCODE_OK;
_Status status;
u_writer w;
assert(_this);
status = _EntityStatus(_this);
_TopicDescriptionDecUse(_TopicDescription(_this->topic));
_StatusSetListener(status, NULL, 0);
_EntityClaim(status);
_StatusDeinit(status);
w = U_WRITER_GET(_this);
_EntityDispose (_Entity(_this));
u_writerFree(w);
return result;
}
