void sys_spinlock_lock(vm::ptr<atomic_be_t<u32>> lock)
{
sysPrxForUser.Log("sys_spinlock_lock(lock=*0x%x)", lock);
// prx: exchange with 0xabadcafe, repeat until exchanged with 0
while (lock->exchange(be_t<u32>::make(0xabadcafe)).data())
{
g_sys_spinlock_wm.wait_op(lock.addr(), [lock](){ return lock->read_relaxed().data() == 0; });
if (Emu.IsStopped())
{
sysPrxForUser.Warning("sys_spinlock_lock(lock=*0x%x) aborted", lock);
break;
}
}
}
void sys_spinlock_lock(vm::ptr<atomic_t<u32>> lock)
{
sys_spinlock.Log("sys_spinlock_lock(lock_addr=0x%x)", lock.addr());
// prx: exchange with 0xabadcafe, repeat until exchanged with 0
while (lock->exchange(be_t<u32>::make(0xabadcafe)).data())
{
while (lock->read_relaxed().data())
{
std::this_thread::sleep_for(std::chrono::milliseconds(1)); // hack
if (Emu.IsStopped())
{
break;
}
}
if (Emu.IsStopped())
{
sys_spinlock.Warning("sys_spinlock_lock(0x%x) aborted", lock.addr());
break;
}
}
}