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#include "TaskMan.h"
#include "Task.h"
#include "Main.h"
#include "Local.h"
static Balau::DefaultTmpl<Balau::TaskMan> defaultTaskMan(50);
static Balau::LocalTmpl<Balau::TaskMan> localTaskMan;
Balau::TaskMan::TaskMan() : stopped(false) {
coro_create(&returnContext, 0, 0, 0, 0);
if (!localTaskMan.getGlobal())
localTaskMan.setGlobal(this);
}
Balau::TaskMan * Balau::TaskMan::getTaskMan() { return localTaskMan.get(); }
Balau::TaskMan::~TaskMan() {
Assert(localTaskMan.getGlobal() != this);
}
void Balau::TaskMan::mainLoop() {
// We need at least one round before bailing :)
do {
taskList::iterator i;
Task * t;
// lock pending
// Adding tasks that were added, maybe from other threads
for (i = pendingAdd.begin(); i != pendingAdd.end(); i++) {
Assert(tasks.find(*i) == tasks.end());
tasks.insert(*i);
}
pendingAdd.clear();
// unlock pending
// checking "STARTING" tasks, and running them once
for (i = tasks.begin(); i != tasks.end(); i++) {
t = *i;
if (t->getStatus() == Task::STARTING) {
t->switchTo();
}
}
// That's probably where we poll for events
// checking "STOPPED" tasks, and destroying them
bool didDelete;
do {
didDelete = false;
for (i = tasks.begin(); i != tasks.end(); i++) {
t = *i;
if ((t->getStatus() == Task::STOPPED) || (t->getStatus() == Task::FAULTED)) {
delete t;
tasks.erase(i);
didDelete = true;
break;
}
}
} while (didDelete);
} while (!stopped && tasks.size() != 0);
}
void Balau::TaskMan::registerTask(Balau::Task * t) {
// lock pending
pendingAdd.insert(t);
// unlock pending
}
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