/* ReturnCode_t
* delete_readcondition(
* in ReadCondition a_condition);
*/
gapi_returnCode_t
gapi_dataReaderView_delete_readcondition (
gapi_dataReaderView _this,
const gapi_readCondition a_condition)
{
gapi_returnCode_t result = GAPI_RETCODE_OK;
_DataReaderView datareaderview;
_ReadCondition readCondition = NULL;
c_bool contains;
if (_this && a_condition) {
datareaderview = gapi_dataReaderViewClaim(_this, &result);
if (datareaderview != NULL) {
readCondition = gapi_readConditionClaim(a_condition, NULL);
if (readCondition != NULL ) {
contains = u_readerContainsQuery(U_READER_GET(datareaderview),
U_QUERY_GET(readCondition));
if (contains) {
_ReadConditionFree(readCondition);
} else {
result = GAPI_RETCODE_PRECONDITION_NOT_MET;
_EntityRelease(readCondition);
}
} else {
result = GAPI_RETCODE_ALREADY_DELETED;
}
_EntityRelease(datareaderview);
} else {
result = GAPI_RETCODE_ALREADY_DELETED;
}
} else {
result = GAPI_RETCODE_BAD_PARAMETER;
}
return result;
}
gapi_returnCode_t
gapi_fooDataReaderView_return_loan (
gapi_fooDataReaderView _this,
void *data_buffer,
void *info_buffer)
{
_DataReaderView datareaderview;
gapi_returnCode_t result = GAPI_RETCODE_OK;
datareaderview = gapi_dataReaderViewClaim(_this, &result);
if (datareaderview == NULL) {
return result;
} else if (data_buffer == NULL || info_buffer == NULL) {
result = GAPI_RETCODE_BAD_PARAMETER;
} else {
result = gapi_loanRegistry_deregister(datareaderview->loanRegistry,
data_buffer,
info_buffer);
}
_EntityRelease(datareaderview);
return result;
}
/* InstanceHandle_t
* lookup_instance(
* in Data instance);
*/
gapi_instanceHandle_t
gapi_fooDataReaderView_lookup_instance (
gapi_fooDataReaderView _this,
const gapi_foo *instance_data)
{
_DataReaderView datareaderview;
gapi_instanceHandle_t handle = GAPI_HANDLE_NIL;
datareaderview = gapi_dataReaderViewClaim(_this, NULL);
if ( datareaderview && instance_data ) {
readerViewCopyInInfo rData;
u_result uResult;
rData.reader = datareaderview->datareader;
rData.data = (void *)instance_data;
uResult = u_dataViewLookupInstance(
U_DATAREADERVIEW_GET(datareaderview),
&rData,
_DataReaderViewCopyIn,
&handle);
}
_EntityRelease(datareaderview);
return handle;
}
/* ReturnCode_t
* delete_contained_entities();
*/
gapi_returnCode_t
gapi_dataReaderView_delete_contained_entities (
gapi_dataReaderView _this)
{
gapi_returnCode_t result = GAPI_RETCODE_OK;
_DataReaderView datareaderview;
gapi_context context;
_Condition condition = NULL;
c_iter entities;
u_entity e;
u_result ur;
GAPI_CONTEXT_SET(context, _this, GAPI_METHOD_DELETE_CONTAINED_ENTITIES);
if ( _this != NULL ) {
datareaderview = gapi_dataReaderViewClaim(_this, &result);
if ( datareaderview != NULL ) {
if (!gapi_loanRegistry_is_empty(datareaderview->loanRegistry)) {
result = GAPI_RETCODE_PRECONDITION_NOT_MET;
} else {
entities = u_readerLookupQueries(U_READER_GET(datareaderview));
e = c_iterTakeFirst(entities);
while (e) {
condition = u_entityGetUserData(e);
if (condition) {
_ObjectReadClaimNotBusy(_Object(condition));
_ConditionFree(condition);
} else {
if (e == u_entity(datareaderview->uQuery)) {
datareaderview->uQuery = NULL;
ur = u_queryFree(u_query(e));
if (ur == U_RESULT_OK) {
result = GAPI_RETCODE_OK;
} else {
result = GAPI_RETCODE_BAD_PARAMETER;
}
} else {
assert(condition);
result = GAPI_RETCODE_BAD_PARAMETER;
}
}
e = c_iterTakeFirst(entities);
}
c_iterFree(entities);
}
_EntityRelease(datareaderview);
} else {
result = GAPI_RETCODE_ALREADY_DELETED;
}
} else {
result = GAPI_RETCODE_BAD_PARAMETER;
}
return result;
}
/* ReturnCode_t
* set_qos(
* in DataReaderViewQos qos);
*
* Function will operate indepenedent of the enable flag
*/
gapi_returnCode_t
gapi_dataReaderView_set_qos (
gapi_dataReaderView _this,
const gapi_dataReaderViewQos *qos)
{
gapi_returnCode_t result = GAPI_RETCODE_OK;
u_result uResult;
_DataReaderView dataReaderView;
v_dataViewQos dataReaderViewQos;
gapi_context context;
GAPI_CONTEXT_SET(context, _this, GAPI_METHOD_SET_QOS);
dataReaderView = gapi_dataReaderViewClaim(_this, &result);
if (dataReaderView != NULL) {
if ( dataReaderView && qos) {
result = gapi_dataReaderViewQosIsConsistent(qos, &context);
} else {
result = GAPI_RETCODE_BAD_PARAMETER;
}
if ( result == GAPI_RETCODE_OK ) {
gapi_dataReaderViewQos * existing_qos = gapi_dataReaderViewQos__alloc();
result = gapi_dataReaderViewQosCheckMutability(qos, _DataReaderViewGetQos(dataReaderView, existing_qos), &context);
gapi_free(existing_qos);
}
if ( result == GAPI_RETCODE_OK ) {
dataReaderViewQos = u_dataViewQosNew(NULL);
if (dataReaderViewQos) {
if ( copyReaderViewQosIn(qos, dataReaderViewQos) ) {
uResult = u_entitySetQoS(_EntityUEntity(dataReaderView),(v_qos)(dataReaderViewQos) );
result = kernelResultToApiResult(uResult);
} else {
result = GAPI_RETCODE_OUT_OF_RESOURCES;
}
u_dataViewQosFree(dataReaderViewQos);
} else {
result = GAPI_RETCODE_OUT_OF_RESOURCES;
}
}
_EntityRelease(dataReaderView);
}
return result;
}
/* void
* get_qos(
* inout DataReaderViewQos qos);
*
* Function will operate indepenedent of the enable flag
*/
gapi_returnCode_t
gapi_dataReaderView_get_qos (
gapi_dataReaderView _this,
gapi_dataReaderViewQos *qos)
{
_DataReaderView dataReaderView;
gapi_returnCode_t result;
dataReaderView = gapi_dataReaderViewClaim(_this, &result);
if ( dataReaderView && qos ) {
_DataReaderViewGetQos(dataReaderView, qos);
}
_EntityRelease(dataReaderView);
return result;
}
/* DataReader
* get_datareader();
*/
gapi_dataReader
gapi_dataReaderView_get_datareader(
gapi_dataReaderView _this)
{
_DataReader datareader = NULL;
_DataReaderView dataReaderView;
dataReaderView = gapi_dataReaderViewClaim(_this, NULL);
if ( dataReaderView != NULL ) {
datareader = _DataReaderViewDataReader(dataReaderView);
}
_EntityRelease(dataReaderView);
return (gapi_dataReader)_EntityRelease(datareader);
}
/* ReadCondition
* create_readcondition(
* in SampleStateMask sample_states,
* in ViewStateMask view_states,
* in InstanceStateMask instance_states);
*/
gapi_readCondition
gapi_dataReaderView_create_readcondition (
gapi_dataReaderView _this,
const gapi_sampleStateMask sample_states,
const gapi_viewStateMask view_states,
const gapi_instanceStateMask instance_states)
{
_DataReaderView datareaderview;
_ReadCondition readCondition = NULL;
datareaderview = gapi_dataReaderViewClaim(_this, NULL);
if ( datareaderview && _EntityEnabled(datareaderview) &&
gapi_stateMasksValid(sample_states, view_states, instance_states) ) {
_DataReader datareader;
datareader = _DataReaderViewDataReader(datareaderview);
readCondition = _ReadConditionNew ( sample_states,
view_states,
instance_states,
datareader,
datareaderview);
_EntityRelease(datareader);
if ( readCondition != NULL ) {
gapi_deleteEntityAction deleteAction;
void *actionArg;
if ( _ObjectGetDeleteAction(_Object(readCondition),
&deleteAction, &actionArg) ) {
_ObjectSetDeleteAction(_Object(readCondition),
deleteAction,
actionArg);
}
_ENTITY_REGISTER_OBJECT(_Entity(datareaderview),
(_Object)readCondition);
}
}
_EntityRelease(datareaderview);
return (gapi_readCondition)_EntityRelease(readCondition);
}
gapi_returnCode_t
gapi_dataReader_delete_view (
gapi_dataReader _this,
gapi_dataReaderView a_view)
{
gapi_returnCode_t result = GAPI_RETCODE_OK;
_DataReader datareader;
_DataReaderView view = NULL;
c_bool contains;
gapi_context context;
GAPI_CONTEXT_SET(context, _this, GAPI_METHOD_DELETE_DATAREADER);
datareader = gapi_dataReaderClaim(_this, &result);
if ( datareader != NULL ) {
view = gapi_dataReaderViewClaim(a_view, NULL);
if ( view != NULL ) {
contains = u_dataReaderContainsView(U_DATAREADER_GET(datareader),
U_DATAREADERVIEW_GET(view));
if (contains) {
if (_DataReaderViewPrepareDelete(view,&context)) {
_DataReaderViewFree(view);
view = NULL;
} else {
result = GAPI_RETCODE_PRECONDITION_NOT_MET;
}
} else {
result = GAPI_RETCODE_PRECONDITION_NOT_MET;
}
_EntityRelease(view);
} else {
result = GAPI_RETCODE_BAD_PARAMETER;
}
_EntityRelease(datareader);
} else {
result = GAPI_RETCODE_ALREADY_DELETED;
}
return result;
}
gapi_boolean
gapi_fooDataReaderView_is_loan (
gapi_fooDataReaderView _this,
void *data_buffer,
void *info_buffer)
{
_DataReaderView datareaderview;
gapi_boolean result = FALSE;
datareaderview = gapi_dataReaderViewClaim(_this, NULL);
if ( datareaderview ) {
if ( data_buffer && info_buffer ) {
result = gapi_loanRegistry_is_loan(datareaderview->loanRegistry,
data_buffer,
info_buffer);
}
}
_EntityRelease(datareaderview);
return result;
}
/* QueryCondition
* create_querycondition(
* in SampleStateMask sample_states,
* in ViewStateMask view_states,
* in InstanceStateMask instance_states,
* in string query_expression,
* in StringSeq query_parameters);
*/
gapi_queryCondition
gapi_dataReaderView_create_querycondition (
gapi_dataReaderView _this,
const gapi_sampleStateMask sample_states,
const gapi_viewStateMask view_states,
const gapi_instanceStateMask instance_states,
const gapi_char *query_expression,
const gapi_stringSeq *query_parameters)
{
_DataReaderView datareaderview;
_QueryCondition queryCondition = NULL;
datareaderview = gapi_dataReaderViewClaim(_this, NULL);
if ( datareaderview && _EntityEnabled(datareaderview) &&
query_expression && gapi_sequence_is_valid(query_parameters) &&
gapi_stateMasksValid(sample_states, view_states, instance_states) ) {
_DataReader datareader;
datareader = _DataReaderViewDataReader(datareaderview);
queryCondition = _QueryConditionNew(sample_states,
view_states,
instance_states,
query_expression,
query_parameters,
datareader,
datareaderview);
_EntityRelease(datareader);
if ( queryCondition != NULL ) {
_ENTITY_REGISTER_OBJECT(_Entity(datareaderview),
(_Object)queryCondition);
}
}
_EntityRelease(datareaderview);
return (gapi_queryCondition)_EntityRelease(queryCondition);
}
gapi_statusMask
gapi_dataReaderView_get_status_changes(
gapi_dataReaderView _this)
{
gapi_statusMask result = GAPI_STATUS_KIND_NULL;
_DataReaderView dataReaderView;
_DataReader dataReader;
dataReaderView = gapi_dataReaderViewClaim(_this, NULL);
if ( dataReaderView != NULL ) {
dataReader = _DataReaderViewDataReader(dataReaderView);
if (dataReader != NULL) {
result = _StatusGetCurrentStatus(_Entity(dataReader)->status);
_EntityRelease(dataReader);
}
_EntityRelease(dataReaderView);
}
return result;
}
gapi_returnCode_t
gapi_fooDataReaderView_read_next_instance_w_condition (
gapi_fooDataReaderView _this,
void *data_values,
void *info_data,
const gapi_long max_samples,
const gapi_instanceHandle_t a_handle,
const gapi_readCondition a_condition)
{
_DataReaderView datareaderview;
_ReadCondition readcondition;
gapi_returnCode_t result = GAPI_RETCODE_OK;
gapi_readerInfo readerInfo;
u_reader reader;
v_readerSampleSeq samples;
v_readerSample buffer[V_DATAREADERSAMPLESEQ_INITIAL];
readerViewActionArg arg;
u_result uResult;
assert(data_values);
assert(info_data);
assert(max_samples >= -1 );
datareaderview = gapi_dataReaderViewClaim(_this, &result);
readcondition = _ReadConditionFromHandle(a_condition);
if (datareaderview == NULL) {
return result;
} else if (readcondition == NULL) {
result = GAPI_RETCODE_BAD_PARAMETER;
} else if (readcondition->dataReaderView != datareaderview) {
result = GAPI_RETCODE_PRECONDITION_NOT_MET;
} else if ( max_samples != 0) {
reader = u_reader(readcondition->uQuery);
datareaderview->reader_mask = readcondition->readerMask;
readerInfo.max_samples = (gapi_unsigned_long)max_samples;
readerInfo.num_samples = 0U;
readerInfo.data_buffer = data_values;
readerInfo.info_buffer = info_data;
readerInfo.alloc_size = datareaderview->datareader->allocSize;
readerInfo.alloc_buffer = datareaderview->datareader->allocBuffer;
readerInfo.copy_out = datareaderview->datareader->copy_out;
readerInfo.copy_cache = datareaderview->datareader->copy_cache;
readerInfo.loan_registry = (void**)&datareaderview->loanRegistry;
samples._length = 0;
samples._maximum = V_DATAREADERSAMPLESEQ_INITIAL;
samples._buffer = buffer;
samples._release = FALSE;
arg.samples = &samples;
arg.max = (gapi_unsigned_long)max_samples;
arg.datareaderview = datareaderview;
arg.readerInfo = &readerInfo;
arg.readerCopy = datareaderview->datareader->readerCopy;
arg.result = GAPI_RETCODE_OK;
uResult = u_readerReadNextInstance(reader,a_handle,readerActionView,(c_voidp)&arg);
result = kernelResultToApiResult(uResult);
if ( result == GAPI_RETCODE_OK ) {
result = arg.result;
}
v_readerSampleSeq_freebuf(&samples);
} else {
datareaderview->datareader->readerCopy(NULL, &readerInfo);
result = GAPI_RETCODE_NO_DATA;
}
_EntityRelease(datareaderview);
return result;
}
gapi_returnCode_t
gapi_fooDataReaderView_take_next_instance (
gapi_fooDataReaderView _this,
void *data_values,
void *info_data,
const gapi_long max_samples,
const gapi_instanceHandle_t a_handle,
const gapi_sampleStateMask sample_states,
const gapi_viewStateMask view_states,
const gapi_instanceStateMask instance_states)
{
_DataReaderView datareaderview;
gapi_returnCode_t result = GAPI_RETCODE_OK;
gapi_readerInfo readerInfo;
u_reader reader;
v_readerSampleSeq samples;
v_readerSample buffer[V_DATAREADERSAMPLESEQ_INITIAL];
readerViewActionArg arg;
u_result uResult;
assert(data_values);
assert(info_data);
assert(max_samples >= -1 );
datareaderview = gapi_dataReaderViewClaim(_this, &result);
if (datareaderview == NULL ) {
return result;
} else if (!gapi_stateMasksValid(sample_states, view_states, instance_states)) {
result = GAPI_RETCODE_BAD_PARAMETER;
} else if (statemasks_unsupported(sample_states,view_states,instance_states)) {
result = GAPI_RETCODE_UNSUPPORTED;
} else if (max_samples == 0) {
result = GAPI_RETCODE_NO_DATA;
} else {
reader = u_reader(U_DATAREADERVIEW_GET(datareaderview));
datareaderview->reader_mask.sampleStateMask = sample_states;
datareaderview->reader_mask.viewStateMask = view_states;
datareaderview->reader_mask.instanceStateMask = instance_states;
readerInfo.max_samples = (gapi_unsigned_long)max_samples;
readerInfo.num_samples = 0U;
readerInfo.data_buffer = data_values;
readerInfo.info_buffer = info_data;
readerInfo.alloc_size = datareaderview->datareader->allocSize;
readerInfo.alloc_buffer = datareaderview->datareader->allocBuffer;
readerInfo.copy_out = datareaderview->datareader->copy_out;
readerInfo.copy_cache = datareaderview->datareader->copy_cache;
readerInfo.loan_registry = (void**)&datareaderview->loanRegistry;
samples._length = 0;
samples._maximum = V_DATAREADERSAMPLESEQ_INITIAL;
samples._buffer = buffer;
samples._release = FALSE;
arg.samples = &samples;
arg.max = (gapi_unsigned_long)max_samples;
arg.datareaderview = datareaderview;
arg.readerInfo = &readerInfo;
arg.readerCopy = datareaderview->datareader->readerCopy;
arg.result = GAPI_RETCODE_OK;
uResult = u_readerTakeNextInstance(reader,a_handle,readerActionView,(c_voidp)&arg);
result = kernelResultToApiResult(uResult);
if ( result == GAPI_RETCODE_OK ) {
result = arg.result;
}
v_readerSampleSeq_freebuf(&samples);
}
_EntityRelease(datareaderview);
return result;
}
