int sys_lwmutex_t::lock(be_t<u32> tid, u64 timeout)
{
switch (int res = trylock(tid))
{
case static_cast<int>(CELL_EBUSY): break;
default: return res;
}
SleepQueue* sq;
if (!Emu.GetIdManager().GetIDData(sleep_queue, sq)) return CELL_ESRCH;
switch (attribute.ToBE() & se32(SYS_SYNC_ATTR_PROTOCOL_MASK))
{
case se32(SYS_SYNC_PRIORITY):
case se32(SYS_SYNC_FIFO):
sq->push(tid);
default: break;
}
switch (mutex.lock(tid, timeout))
{
case SMR_OK:
sq->invalidate(tid);
case SMR_SIGNAL:
recursive_count = 1; return CELL_OK;
case SMR_TIMEOUT:
sq->invalidate(tid); return CELL_ETIMEDOUT;
case SMR_ABORT:
if (Emu.IsStopped()) ConLog.Warning("sys_lwmutex_t::lock(sq=%d) aborted", (u32)sleep_queue);
default:
sq->invalidate(tid); return CELL_EINVAL;
}
}
int sys_lwcond_wait(mem_ptr_t<sys_lwcond_t> lwcond, u64 timeout)
{
sys_lwcond.Log("sys_lwcond_wait(lwcond_addr=0x%x, timeout=%lld)", lwcond.GetAddr(), timeout);
if (!lwcond.IsGood())
{
return CELL_EFAULT;
}
SleepQueue* sq;
if (!Emu.GetIdManager().GetIDData((u32)lwcond->lwcond_queue, sq))
{
return CELL_ESRCH;
}
mem_ptr_t<sys_lwmutex_t> mutex(lwcond->lwmutex);
u32 tid_le = GetCurrentPPUThread().GetId();
be_t<u32> tid = tid_le;
if (mutex->mutex.owner.GetOwner() != tid)
{
return CELL_EPERM; // caller must own this lwmutex
}
sq->push(tid_le);
mutex->recursive_count = 0;
mutex->mutex.owner.unlock(tid);
u32 counter = 0;
const u32 max_counter = timeout ? (timeout / 1000) : ~0;
while (true)
{
/* switch (mutex->trylock(tid))
{
case SMR_OK: mutex->unlock(tid); break;
case SMR_SIGNAL: return CELL_OK;
} */
if (mutex->mutex.owner.GetOwner() == tid)
{
_mm_mfence();
mutex->recursive_count = 1;
return CELL_OK;
}
Sleep(1);
if (counter++ > max_counter)
{
sq->invalidate(tid_le);
return CELL_ETIMEDOUT;
}
if (Emu.IsStopped())
{
ConLog.Warning("sys_lwcond_wait(sq=%d) aborted", (u32)lwcond->lwcond_queue);
return CELL_OK;
}
}
}
