void sys_spinlock_initialize(vm::ptr<atomic_t<u32>> lock)
{
sys_spinlock.Log("sys_spinlock_initialize(lock_addr=0x%x)", lock.addr());
// prx: set 0 and sync
lock->exchange(be_t<u32>::make(0));
}
void sys_spinlock_unlock(vm::ptr<atomic_t<u32>> lock)
{
sys_spinlock.Log("sys_spinlock_unlock(lock_addr=0x%x)", lock.addr());
// prx: sync and set 0
lock->exchange(be_t<u32>::make(0));
}
void sys_spinlock_initialize(vm::ptr<atomic_be_t<u32>> lock)
{
sysPrxForUser.Log("sys_spinlock_initialize(lock=*0x%x)", lock);
// prx: set 0 and sync
lock->exchange(be_t<u32>::make(0));
}
void sys_spinlock_unlock(vm::ptr<atomic_be_t<u32>> lock)
{
sysPrxForUser.Log("sys_spinlock_unlock(lock=*0x%x)", lock);
// prx: sync and set 0
lock->exchange(be_t<u32>::make(0));
g_sys_spinlock_wm.notify(lock.addr());
}
s32 sys_spinlock_trylock(vm::ptr<atomic_t<u32>> lock)
{
sys_spinlock.Log("sys_spinlock_trylock(lock_addr=0x%x)", lock.addr());
// prx: exchange with 0xabadcafe, translate exchanged value
if (lock->exchange(be_t<u32>::make(0xabadcafe)).data())
{
return CELL_EBUSY;
}
return CELL_OK;
}
s32 sys_spinlock_trylock(vm::ptr<std::atomic<be_t<u32>>> lock)
{
sys_spinlock.Log("sys_spinlock_trylock(lock_addr=0x%x)", lock.addr());
// prx: exchange with 0xabadcafe, translate exchanged value
if (lock->exchange(be_t<u32>::MakeFromBE(se32(0xabadcafe))).ToBE())
{
return CELL_EBUSY;
}
return CELL_OK;
}
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;
}
}
}
void sys_spinlock_lock(vm::ptr<std::atomic<be_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>::MakeFromBE(se32(0xabadcafe))).ToBE())
{
while (lock->load(std::memory_order_relaxed).ToBE())
{
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;
}
}
}