static Queue *
getAlarmQueue (int create) {
AsyncAlarmData *ad = getAlarmData();
if (!ad) return NULL;
if (!ad->alarmQueue && create) {
if ((ad->alarmQueue = newQueue(deallocateAlarmEntry, compareAlarmEntries))) {
static AsyncQueueMethods methods = {
.cancelRequest = cancelAlarm
};
setQueueData(ad->alarmQueue, &methods);
}
}
return ad->alarmQueue;
}
static Element *
getFunctionElement (FileDescriptor fileDescriptor, const FunctionMethods *methods, int create) {
Queue *functions = getFunctionQueue(create);
if (functions) {
{
FunctionKey key = {
.fileDescriptor = fileDescriptor,
.methods = methods
};
{
Element *element = findElement(functions, testFunctionEntry, &key);
if (element) return element;
}
}
if (create) {
FunctionEntry *function;
if ((function = malloc(sizeof(*function)))) {
function->fileDescriptor = fileDescriptor;
function->methods = methods;
if ((function->operations = newQueue(deallocateOperationEntry, NULL))) {
{
static AsyncQueueMethods methods = {
.cancelRequest = cancelOperation
};
setQueueData(function->operations, &methods);
}
if (methods->beginFunction) methods->beginFunction(function);
{
Element *element = enqueueItem(functions, function);
if (element) return element;
}
deallocateQueue(function->operations);
}
free(function);
} else {
