int main() {
// register tasks
addTask(task1Init, task1Processor, task1Cancel);
addTask(task2Init, task2Processor, task2Cancel);
// run init
for (Task* task=task_head; task!=0; task = task->next) {
task->init(task->id);
}
int Task->action
void task_init() // called at Start command, puts task in queue
int task_process() // called while true. If returns 0, remove task from queue
int task_progress() // called by Progress command
void task_cancel() // called by Cancel command
for (Task* task=task_head; task!=0; task = task->next) {
if (task->action) {
switch (task->action) {
case START:
// check if running
task_init();
break;
case PROGRESS:
// check if running
int progress = task_progress();
// ...
break;
case CANCEL:
// check if running
task_cancel();
removeFromRunning(task);
break;
}
} else {
int result = task_process();
if (result == DONE) removeFromRunning(task);
}
}
// main loop
int tick = 0;
while (tick < 100) {
for (Task* task=task_head; task!=0; task = task->next) {
if (task->events) {
task->events = task->process(task->events);
}
// MANUALLY INSERT EVENTS
if (task->id==1 && tick==10) task->events = 30;
if (task->id==1 && tick==20) interrupt();
if (task->id==2 && tick==15) task->events = 152;
}
tick++;
}
return 0;
}
bool task_abort(Task *task) {
bool success = task_cancel(task);
task_detach(task);
return success;
}