static void wakeUpFirst(signal_t *p_signal)
{
// wake up the first in the queue
task_t *task = popTaskBack(&(p_signal->queue));
if(task != NULL)
setTaskState(task, READY);
}
void *readTask(FILE *inputFile){
Task *task = createTask();
TaskIdList *list = NULL;
int endedTasks=-1, metaSize=-1, taskState=-1, id=-1;
char *metadata = NULL;
READ_BEGIN(inputFile);
list = (TaskIdList *)readTaskIdList(inputFile);
setTaskDependsOnMe(task, list);
taskIdListDestroy(list);
list = (TaskIdList *)readTaskIdList(inputFile);
setTaskMyDeps(task, list);
taskIdListDestroy(list);
hashIntVoidDeserialize(inputFile, task->children);
// make the children point to its mother
HashIntVoidIterator *it = createHashIntVoidIterator(task->children, 0);
PosHandlerIntVoid pos = hashIntVoidIteratorNext(it, task->children);
while (pos != NULL) {
Task *child = posGetValue(pos);
child->mother = task;
pos = hashIntVoidIteratorNext(it, task->children);
}
hashIntVoidIteratorDestroy(it, task->children);
READ_NUM("id", id);
setTaskId(task, id);
READ_NUM("endedTasks", endedTasks);
setTaskEndedTasks(task, endedTasks);
READ_NUM("metaSize", metaSize);
if (metaSize > 0) {
metadata = malloc(metaSize);
} else {
metadata = NULL;
}
READ_BYTES(inputFile, metadata, metaSize);
setTaskMetadata(task, metadata, metaSize);
if(metadata != NULL){
free(metadata);
}
READ_NUM("taskState", taskState);
setTaskState(task, taskState);
DataSpace* dataSpace = createDataSpace();
readDataSpace(inputFile, dataSpace);
setTaskDataSpace(task, dataSpace);
READ_END
return (void *)task;
}
void waitSignal(signal_t *p_signal)
{
uint8_t irEnabled = enterAtomicBlock();
// insert task with highest priority on highest index
insertTaskPriorityAsc(&(p_signal->queue), getRunningTask());
// change to blocking state and wait until wakeup
setTaskState(getRunningTask(), BLOCKING);
exitAtomicBlock(irEnabled);
}
void enableLCDRefresher(void)
{
setTaskState(&lcdRefresherTask, RUNNING);
}
void disableLCDRefresher(void)
{
setTaskState(&lcdRefresherTask, NOT_RUNNING);
}
