void
v_dataViewSampleRemove(
v_dataViewSample sample)
{
v_dataViewInstance instance;
assert(C_TYPECHECK(sample,v_dataViewSample));
instance = v_dataViewInstance(v_readerSample(sample)->instance);
CHECK_INSTANCE(instance);
if (instance->sampleCount > 1) {
if (sample->next != NULL) {
v_dataViewSample(sample->next)->prev = sample->prev;
} else {
v_dataViewInstanceTemplate(instance)->sample = sample->prev;
}
if (sample->prev != NULL) {
v_dataViewSample(sample->prev)->next = sample->next;
}
sample->prev = NULL;
sample->next = NULL;
c_free(sample);
}
instance->sampleCount--;
if (instance->sampleCount > 0) {
CHECK_INSTANCE(instance);
} else {
CHECK_ZERO_INSTANCE(instance);
}
}
void
v_dataViewInstanceWipe(
v_dataViewInstance instance)
{
v_dataViewSample sample,prev,firstSample;
if (instance == NULL) {
return;
}
assert (C_TYPECHECK (instance, v_dataViewInstance));
CHECK_INSTANCE(instance);
if (instance->sampleCount != 0) {
sample = v_dataViewInstanceTemplate(instance)->sample;
firstSample = c_keep(sample);
while (sample != NULL) {
v_dataViewSampleListRemove(v_dataViewSampleList(sample));
prev = sample->prev;
sample->prev = NULL;
c_free(sample);
sample = prev;
}
instance->sampleCount = 0;
v_dataViewInstanceTemplate(instance)->sample = firstSample;
}
CHECK_ZERO_INSTANCE(instance);
}
static c_bool
v_dataViewInstanceTakeWithCondition(
v_dataViewInstance instance,
v_sampleCondition condition,
c_voidp conditionArg,
v_state sampleMask,
v_readerSampleAction action,
c_voidp actionArg)
{
v_dataViewSample sample, previous;
c_bool proceed = TRUE;
c_bool sampleSatisfies = FALSE;
assert(C_TYPECHECK(instance,v_dataViewInstance));
CHECK_INSTANCE(instance);
if (instance == NULL) {
return proceed;
}
if (instance->sampleCount == 0) {
return proceed;
}
sample = v_dataViewInstanceTemplate(instance)->sample;
assert (sample != NULL);
while (proceed == TRUE && sample != NULL) {
if (v_sampleMaskPass(sampleMask, sample)) {
if (condition != NULL) {
sampleSatisfies = condition(sample, conditionArg);
} else {
sampleSatisfies = TRUE;
}
}
previous = sample->prev;
if (sampleSatisfies) {
proceed = v_actionResultTest(v_dataViewSampleReadTake(sample, action, actionArg, TRUE), V_PROCEED);
}
sample = previous;
}
if (instance->sampleCount > 0) {
CHECK_INSTANCE(instance);
} else {
CHECK_ZERO_INSTANCE(instance);
}
return proceed;
}
void
v_dataViewInstanceRemove(
v_dataViewInstance instance)
{
v_dataViewInstance found;
assert(C_TYPECHECK(instance,v_dataViewInstance));
if (instance->sampleCount == 0) {
CHECK_ZERO_INSTANCE(instance);
found = c_remove(v_dataView(instance->dataView)->instances,instance,NULL,NULL);
assert(found == instance);
instance->dataView = NULL;
v_publicFree(v_public(instance));
c_free(instance);
} else {
CHECK_INSTANCE(instance);
}
}
void
v_dataViewInstanceRemove(
v_dataViewInstance instance)
{
v_dataView dataView;
v_dataViewInstance found;
assert(C_TYPECHECK(instance,v_dataViewInstance));
if (instance->sampleCount == 0) {
CHECK_ZERO_INSTANCE(instance);
if (v_objectKind (instance) == K_DATAVIEWINSTANCE) {
dataView = v_dataView(v_instanceEntity(instance));
found = c_remove(dataView->instances,instance,NULL,NULL);
assert(found == instance);
OS_UNUSED_ARG(found);
v_publicFree(v_public(instance));
c_free(instance);
}
} else {
CHECK_INSTANCE(instance);
}
}
