s32 sys_rwlock_wlock(u32 rw_lock_id, u64 timeout)
{
sys_rwlock.Log("sys_rwlock_wlock(rw_lock_id=%d, timeout=%lld)", rw_lock_id, timeout);
RWLock* rw;
if (!sys_rwlock.CheckId(rw_lock_id, rw)) return CELL_ESRCH;
const u32 tid = GetCurrentPPUThread().GetId();
if (!rw->wlock_check(tid)) return CELL_EDEADLK;
if (rw->wlock_trylock(tid, true)) return CELL_OK;
u32 counter = 0;
const u32 max_counter = timeout ? (timeout / 1000) : 20000;
do
{
if (Emu.IsStopped())
{
LOG_WARNING(HLE, "sys_rwlock_wlock(rw_lock_id=%d, ...) aborted", rw_lock_id);
return CELL_ETIMEDOUT;
}
std::this_thread::sleep_for(std::chrono::milliseconds(1));
if (rw->wlock_trylock(tid, true)) return CELL_OK;
if (counter++ > max_counter)
{
if (!timeout)
{
counter = 0;
}
else
{
return CELL_ETIMEDOUT;
}
}
} while (true);
}
int sys_rwlock_wlock(u32 rw_lock_id, u64 timeout)
{
sys_rwlock.Log("sys_rwlock_wlock(rw_lock_id=%d, timeout=%lld)", rw_lock_id, timeout);
RWLock* rw;
if (!sys_rwlock.CheckId(rw_lock_id, rw)) return CELL_ESRCH;
const u32 tid = GetCurrentPPUThread().GetId();
if (!rw->wlock_check(tid)) return CELL_EDEADLK;
if (rw->wlock_trylock(tid, true)) return CELL_OK;
u32 counter = 0;
const u32 max_counter = timeout ? (timeout / 1000) : 20000;
do
{
if (Emu.IsStopped())
{
ConLog.Warning("sys_rwlock_wlock(rw_lock_id=%d, ...) aborted", rw_lock_id);
return CELL_ETIMEDOUT;
}
Sleep(1);
if (rw->wlock_trylock(tid, true)) return CELL_OK;
if (counter++ > max_counter)
{
if (!timeout)
{
counter = 0;
}
else
{
return CELL_ETIMEDOUT;
}
}
} while (true);
}
s32 sys_rwlock_trywlock(u32 rw_lock_id)
{
sys_rwlock.Log("sys_rwlock_trywlock(rw_lock_id=%d)", rw_lock_id);
RWLock* rw;
if (!sys_rwlock.CheckId(rw_lock_id, rw)) return CELL_ESRCH;
const u32 tid = GetCurrentPPUThread().GetId();
if (!rw->wlock_check(tid)) return CELL_EDEADLK;
if (!rw->wlock_trylock(tid, false)) return CELL_EBUSY;
return CELL_OK;
}
