BOOL
OSAcquireSpinLock(OSSpinLock *spinlock)
{
OSTestThreadCancel();
spinAcquireLock(spinlock);
return TRUE;
}
BOOL
OSReleaseSpinLock(OSSpinLock *spinlock)
{
spinReleaseLock(spinlock);
OSTestThreadCancel();
return TRUE;
}
void
OSSleepTicks(Time ticks)
{
if (1) {
OSTestThreadCancel();
gLog->warn("Ignoring unimplemented OSSleepTicks");
return;
}
auto thread = OSGetCurrentThread();
OSLockScheduler();
// Create the alarm user data
auto data = OSAllocFromSystem<SleepAlarmData>();
data->thread = thread;
// Create an alarm to trigger wakeup
auto alarm = OSAllocFromSystem<OSAlarm>();
OSCreateAlarm(alarm);
OSSetAlarmUserData(alarm, data);
OSSetAlarm(alarm, ticks, pSleepAlarmHandler);
// Sleep thread
OSSleepThreadNoLock(nullptr);
OSRescheduleNoLock();
OSFreeToSystem(data);
OSFreeToSystem(alarm);
OSUnlockScheduler();
}
BOOL
OSReleaseSpinLock(OSSpinLock *spinlock)
{
auto result = spinReleaseLock(spinlock);
OSTestThreadCancel();
return result;
}
BOOL
OSTryAcquireSpinLockWithTimeout(OSSpinLock *spinlock, int64_t timeout)
{
OSTestThreadCancel();
assert(false);
return FALSE;
}
BOOL
OSTryAcquireSpinLockWithTimeout(OSSpinLock *spinlock, OSTime timeout)
{
OSTestThreadCancel();
return spinTryLockWithTimeout(spinlock, timeout) ? TRUE : FALSE;
}
BOOL
OSTryAcquireSpinLock(OSSpinLock *spinlock)
{
OSTestThreadCancel();
return spinTryLock(spinlock) ? TRUE : FALSE;
}
