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sys_event_queue...
This commit is contained in:
Nekotekina
parent
26ced19e18
commit
6537909fd2
13 changed files with 299 additions and 370 deletions
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@ -18,32 +18,6 @@ template<> DECLARE(ipc_manager<lv2_event_queue, u64>::g_ipc) {};
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extern u64 get_system_time();
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std::shared_ptr<lv2_event_queue> lv2_event_queue::make(u32 protocol, s32 type, u64 name, u64 ipc_key, s32 size)
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{
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std::shared_ptr<lv2_event_queue> result;
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auto make_expr = [&]() -> const std::shared_ptr<lv2_event_queue>&
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{
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result = idm::make_ptr<lv2_obj, lv2_event_queue>(protocol, type, name, ipc_key, size);
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return result;
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};
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if (ipc_key == SYS_EVENT_QUEUE_LOCAL)
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{
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// Not an IPC queue
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make_expr();
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return result;
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}
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// IPC queue
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if (ipc_manager<lv2_event_queue, u64>::add(ipc_key, make_expr))
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{
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return result;
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}
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return nullptr;
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}
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std::shared_ptr<lv2_event_queue> lv2_event_queue::find(u64 ipc_key)
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{
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if (ipc_key == SYS_EVENT_QUEUE_LOCAL)
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@ -55,65 +29,51 @@ std::shared_ptr<lv2_event_queue> lv2_event_queue::find(u64 ipc_key)
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return ipc_manager<lv2_event_queue, u64>::get(ipc_key);
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}
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lv2_event_queue::lv2_event_queue(u32 protocol, s32 type, u64 name, u64 ipc_key, s32 size)
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: protocol(protocol)
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, type(type)
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, name(name)
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, ipc_key(ipc_key)
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, size(size)
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, id(idm::last_id())
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bool lv2_event_queue::send(lv2_event event)
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{
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}
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semaphore_lock lock(mutex);
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void lv2_event_queue::push(lv2_lock_t, u64 source, u64 data1, u64 data2, u64 data3)
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{
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verify(HERE), m_sq.empty() || m_events.empty();
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// save event if no waiters
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if (m_sq.empty())
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if (sq.empty())
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{
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return m_events.emplace_back(source, data1, data2, data3);
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if (events.size() < this->size)
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{
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// Save event
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events.emplace_back(event);
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return true;
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}
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return false;
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}
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// notify waiter; protocol is ignored in current implementation
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auto& thread = m_sq.front();
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if (type == SYS_PPU_QUEUE && thread->id_type() == 1)
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if (type == SYS_PPU_QUEUE)
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{
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// store event data in registers
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auto& ppu = static_cast<ppu_thread&>(*thread);
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// Store event in registers
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auto& ppu = static_cast<ppu_thread&>(*schedule<ppu_thread>(sq, protocol));
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ppu.gpr[4] = source;
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ppu.gpr[5] = data1;
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ppu.gpr[6] = data2;
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ppu.gpr[7] = data3;
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}
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else if (type == SYS_SPU_QUEUE && thread->id_type() != 1)
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{
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// store event data in In_MBox
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auto& spu = static_cast<SPUThread&>(*thread);
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std::tie(ppu.gpr[4], ppu.gpr[5], ppu.gpr[6], ppu.gpr[7]) = event;
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spu.ch_in_mbox.set_values(4, CELL_OK, static_cast<u32>(data1), static_cast<u32>(data2), static_cast<u32>(data3));
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ppu.set_signal();
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}
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else
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{
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fmt::throw_exception("Unexpected (queue type=%d, tid=%s)" HERE, type, thread->id);
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// Store event in In_MBox
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auto& spu = static_cast<SPUThread&>(*sq.front());
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// TODO: use protocol?
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sq.pop_front();
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const u32 data1 = static_cast<u32>(std::get<1>(event));
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const u32 data2 = static_cast<u32>(std::get<2>(event));
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const u32 data3 = static_cast<u32>(std::get<3>(event));
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spu.ch_in_mbox.set_values(4, CELL_OK, data1, data2, data3);
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spu.set_signal();
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}
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thread->set_signal();
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return m_sq.pop_front();
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return true;
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}
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lv2_event_queue::event_type lv2_event_queue::pop(lv2_lock_t)
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{
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verify(HERE), m_events.size();
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auto result = m_events.front();
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m_events.pop_front();
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return result;
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}
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s32 sys_event_queue_create(vm::ptr<u32> equeue_id, vm::ptr<sys_event_queue_attribute_t> attr, u64 event_queue_key, s32 size)
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error_code sys_event_queue_create(vm::ptr<u32> equeue_id, vm::ptr<sys_event_queue_attribute_t> attr, u64 event_queue_key, s32 size)
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{
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sys_event.warning("sys_event_queue_create(equeue_id=*0x%x, attr=*0x%x, event_queue_key=0x%llx, size=%d)", equeue_id, attr, event_queue_key, size);
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@ -138,83 +98,101 @@ s32 sys_event_queue_create(vm::ptr<u32> equeue_id, vm::ptr<sys_event_queue_attri
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return CELL_EINVAL;
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}
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const auto queue = lv2_event_queue::make(protocol, type, reinterpret_cast<u64&>(attr->name), event_queue_key, size);
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if (event_queue_key == SYS_EVENT_QUEUE_LOCAL)
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{
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// Not an IPC queue
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if (const u32 _id = idm::make<lv2_obj, lv2_event_queue>(protocol, type, attr->name_u64, event_queue_key, size))
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{
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*equeue_id = _id;
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return CELL_OK;
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}
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if (!queue)
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return CELL_EAGAIN;
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}
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std::shared_ptr<lv2_event_queue> result;
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// Create IPC queue
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if (!ipc_manager<lv2_event_queue, u64>::add(event_queue_key, [&]() -> const std::shared_ptr<lv2_event_queue>&
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{
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result = idm::make_ptr<lv2_obj, lv2_event_queue>(protocol, type, attr->name_u64, event_queue_key, size);
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return result;
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}))
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{
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return CELL_EEXIST;
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}
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*equeue_id = queue->id;
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return CELL_OK;
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if (result)
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{
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*equeue_id = idm::last_id();
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return CELL_OK;
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}
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return CELL_EAGAIN;
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}
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s32 sys_event_queue_destroy(u32 equeue_id, s32 mode)
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error_code sys_event_queue_destroy(u32 equeue_id, s32 mode)
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{
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sys_event.warning("sys_event_queue_destroy(equeue_id=0x%x, mode=%d)", equeue_id, mode);
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LV2_LOCK;
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const auto queue = idm::get<lv2_obj, lv2_event_queue>(equeue_id);
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if (!queue)
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{
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return CELL_ESRCH;
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}
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if (mode && mode != SYS_EVENT_QUEUE_DESTROY_FORCE)
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{
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return CELL_EINVAL;
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}
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if (!mode && queue->waiters())
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const auto queue = idm::withdraw<lv2_obj, lv2_event_queue>(equeue_id, [&](lv2_event_queue& queue) -> CellError
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{
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return CELL_EBUSY;
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}
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semaphore_lock lock(queue.mutex);
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// cleanup
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idm::remove<lv2_obj, lv2_event_queue>(equeue_id);
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// signal all threads to return CELL_ECANCELED
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for (auto& thread : queue->thread_queue(lv2_lock))
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{
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if (queue->type == SYS_PPU_QUEUE && thread->id_type() == 1)
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if (!mode && !queue.sq.empty())
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{
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static_cast<ppu_thread&>(*thread).gpr[3] = 1;
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}
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else if (queue->type == SYS_SPU_QUEUE && thread->id_type() != 1)
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{
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static_cast<SPUThread&>(*thread).ch_in_mbox.set_values(1, CELL_ECANCELED);
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}
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else
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{
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fmt::throw_exception("Unexpected (queue type=%d, tid=%s)" HERE, queue->type, thread->id);
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return CELL_EBUSY;
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}
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thread->state += cpu_flag::signal;
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thread->notify();
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}
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return CELL_OK;
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}
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s32 sys_event_queue_tryreceive(u32 equeue_id, vm::ptr<sys_event_t> event_array, s32 size, vm::ptr<u32> number)
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{
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sys_event.trace("sys_event_queue_tryreceive(equeue_id=0x%x, event_array=*0x%x, size=%d, number=*0x%x)", equeue_id, event_array, size, number);
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LV2_LOCK;
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const auto queue = idm::get<lv2_obj, lv2_event_queue>(equeue_id);
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return {};
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});
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if (!queue)
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{
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return CELL_ESRCH;
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}
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if (size < 0)
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if (queue.ret)
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{
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fmt::throw_exception("Negative size (%d)" HERE, size);
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return queue.ret;
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}
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if (mode == SYS_EVENT_QUEUE_DESTROY_FORCE)
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{
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semaphore_lock lock(queue->mutex);
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for (auto cpu : queue->sq)
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{
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if (queue->type == SYS_PPU_QUEUE)
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{
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static_cast<ppu_thread&>(*cpu).gpr[3] = CELL_ECANCELED;
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}
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else
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{
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static_cast<SPUThread&>(*cpu).ch_in_mbox.set_values(1, CELL_ECANCELED);
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}
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cpu->set_signal();
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}
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}
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return CELL_OK;
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}
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error_code sys_event_queue_tryreceive(u32 equeue_id, vm::ptr<sys_event_t> event_array, s32 size, vm::ptr<u32> number)
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{
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sys_event.trace("sys_event_queue_tryreceive(equeue_id=0x%x, event_array=*0x%x, size=%d, number=*0x%x)", equeue_id, event_array, size, number);
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const auto queue = idm::get<lv2_obj, lv2_event_queue>(equeue_id);
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if (!queue)
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{
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return CELL_ESRCH;
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}
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if (queue->type != SYS_PPU_QUEUE)
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@ -222,13 +200,17 @@ s32 sys_event_queue_tryreceive(u32 equeue_id, vm::ptr<sys_event_t> event_array,
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return CELL_EINVAL;
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}
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semaphore_lock lock(queue->mutex);
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s32 count = 0;
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while (queue->waiters() == 0 && count < size && queue->events())
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while (queue->sq.empty() && count < size && !queue->events.empty())
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{
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auto& dest = event_array[count++];
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auto event = queue->events.front();
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queue->events.pop_front();
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std::tie(dest.source, dest.data1, dest.data2, dest.data3) = queue->pop(lv2_lock);
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std::tie(dest.source, dest.data1, dest.data2, dest.data3) = event;
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}
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*number = count;
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@ -236,88 +218,102 @@ s32 sys_event_queue_tryreceive(u32 equeue_id, vm::ptr<sys_event_t> event_array,
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return CELL_OK;
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}
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s32 sys_event_queue_receive(ppu_thread& ppu, u32 equeue_id, vm::ptr<sys_event_t> dummy_event, u64 timeout)
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error_code sys_event_queue_receive(ppu_thread& ppu, u32 equeue_id, vm::ptr<sys_event_t> dummy_event, u64 timeout)
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{
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sys_event.trace("sys_event_queue_receive(equeue_id=0x%x, *0x%x, timeout=0x%llx)", equeue_id, dummy_event, timeout);
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const u64 start_time = get_system_time();
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LV2_LOCK;
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const auto queue = idm::get<lv2_obj, lv2_event_queue>(equeue_id, [&](lv2_event_queue& queue) -> CellError
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{
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if (queue.type != SYS_PPU_QUEUE)
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{
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return CELL_EINVAL;
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}
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const auto queue = idm::get<lv2_obj, lv2_event_queue>(equeue_id);
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semaphore_lock lock(queue.mutex);
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if (queue.events.empty())
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{
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queue.sq.emplace_back(&ppu);
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return CELL_EBUSY;
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}
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std::tie(ppu.gpr[4], ppu.gpr[5], ppu.gpr[6], ppu.gpr[7]) = queue.events.front();
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queue.events.pop_front();
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return {};
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});
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if (!queue)
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{
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return CELL_ESRCH;
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}
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if (queue->type != SYS_PPU_QUEUE)
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if (queue.ret)
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{
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return CELL_EINVAL;
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if (queue.ret != CELL_EBUSY)
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{
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return queue.ret;
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}
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}
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if (queue->events())
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else
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{
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// event data is returned in registers (dummy_event is not used)
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std::tie(ppu.gpr[4], ppu.gpr[5], ppu.gpr[6], ppu.gpr[7]) = queue->pop(lv2_lock);
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return CELL_OK;
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}
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// cause (if cancelled) will be returned in r3
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// If cancelled, gpr[3] will be non-zero. Other registers must contain event data.
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ppu.gpr[3] = 0;
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// add waiter; protocol is ignored in current implementation
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sleep_entry<cpu_thread> waiter(queue->thread_queue(lv2_lock), ppu);
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while (!ppu.state.test_and_reset(cpu_flag::signal))
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{
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CHECK_EMU_STATUS;
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if (timeout)
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{
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const u64 passed = get_system_time() - start_time;
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if (passed >= timeout)
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{
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return CELL_ETIMEDOUT;
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semaphore_lock lock(queue->mutex);
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if (!queue->unqueue(queue->sq, &ppu))
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{
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timeout = 0;
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continue;
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}
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return not_an_error(CELL_ETIMEDOUT);
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}
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LV2_UNLOCK, thread_ctrl::wait_for(timeout - passed);
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thread_ctrl::wait_for(timeout - passed);
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}
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else
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{
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LV2_UNLOCK, thread_ctrl::wait();
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thread_ctrl::wait();
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}
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}
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if (ppu.gpr[3])
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{
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return CELL_ECANCELED;
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}
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// r4-r7 registers must be set by push()
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return CELL_OK;
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return not_an_error(ppu.gpr[3] ? CELL_ECANCELED : CELL_OK);
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}
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s32 sys_event_queue_drain(u32 equeue_id)
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error_code sys_event_queue_drain(u32 equeue_id)
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{
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sys_event.trace("sys_event_queue_drain(equeue_id=0x%x)", equeue_id);
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LV2_LOCK;
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const auto queue = idm::check<lv2_obj, lv2_event_queue>(equeue_id, [&](lv2_event_queue& queue)
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{
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semaphore_lock lock(queue.mutex);
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const auto queue = idm::get<lv2_obj, lv2_event_queue>(equeue_id);
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queue.events.clear();
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});
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if (!queue)
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{
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return CELL_ESRCH;
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}
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queue->clear(lv2_lock);
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return CELL_OK;
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}
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s32 sys_event_port_create(vm::ptr<u32> eport_id, s32 port_type, u64 name)
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error_code sys_event_port_create(vm::ptr<u32> eport_id, s32 port_type, u64 name)
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{
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sys_event.warning("sys_event_port_create(eport_id=*0x%x, port_type=%d, name=0x%llx)", eport_id, port_type, name);
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@ -327,44 +323,51 @@ s32 sys_event_port_create(vm::ptr<u32> eport_id, s32 port_type, u64 name)
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return CELL_EINVAL;
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}
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*eport_id = idm::make<lv2_obj, lv2_event_port>(port_type, name);
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return CELL_OK;
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if (const u32 id = idm::make<lv2_obj, lv2_event_port>(port_type, name))
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{
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*eport_id = id;
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return CELL_OK;
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}
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return CELL_EAGAIN;
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}
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s32 sys_event_port_destroy(u32 eport_id)
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error_code sys_event_port_destroy(u32 eport_id)
|
||||
{
|
||||
sys_event.warning("sys_event_port_destroy(eport_id=0x%x)", eport_id);
|
||||
|
||||
LV2_LOCK;
|
||||
const auto port = idm::withdraw<lv2_obj, lv2_event_port>(eport_id, [](lv2_event_port& port) -> CellError
|
||||
{
|
||||
if (!port.queue.expired())
|
||||
{
|
||||
return CELL_EISCONN;
|
||||
}
|
||||
|
||||
const auto port = idm::get<lv2_obj, lv2_event_port>(eport_id);
|
||||
return {};
|
||||
});
|
||||
|
||||
if (!port)
|
||||
{
|
||||
return CELL_ESRCH;
|
||||
}
|
||||
|
||||
if (!port->queue.expired())
|
||||
if (port.ret)
|
||||
{
|
||||
return CELL_EISCONN;
|
||||
return port.ret;
|
||||
}
|
||||
|
||||
idm::remove<lv2_obj, lv2_event_port>(eport_id);
|
||||
|
||||
return CELL_OK;
|
||||
}
|
||||
|
||||
s32 sys_event_port_connect_local(u32 eport_id, u32 equeue_id)
|
||||
error_code sys_event_port_connect_local(u32 eport_id, u32 equeue_id)
|
||||
{
|
||||
sys_event.warning("sys_event_port_connect_local(eport_id=0x%x, equeue_id=0x%x)", eport_id, equeue_id);
|
||||
|
||||
LV2_LOCK;
|
||||
writer_lock lock(id_manager::g_mutex);
|
||||
|
||||
const auto port = idm::get<lv2_obj, lv2_event_port>(eport_id);
|
||||
const auto queue = idm::get<lv2_obj, lv2_event_queue>(equeue_id);
|
||||
|
||||
if (!port || !queue)
|
||||
const auto port = idm::check_unlocked<lv2_obj, lv2_event_port>(eport_id);
|
||||
|
||||
if (!port || !idm::check_unlocked<lv2_obj, lv2_event_queue>(equeue_id))
|
||||
{
|
||||
return CELL_ESRCH;
|
||||
}
|
||||
|
|
@ -379,66 +382,71 @@ s32 sys_event_port_connect_local(u32 eport_id, u32 equeue_id)
|
|||
return CELL_EISCONN;
|
||||
}
|
||||
|
||||
port->queue = queue;
|
||||
port->queue = idm::get_unlocked<lv2_obj, lv2_event_queue>(equeue_id);
|
||||
|
||||
return CELL_OK;
|
||||
}
|
||||
|
||||
s32 sys_event_port_disconnect(u32 eport_id)
|
||||
error_code sys_event_port_disconnect(u32 eport_id)
|
||||
{
|
||||
sys_event.warning("sys_event_port_disconnect(eport_id=0x%x)", eport_id);
|
||||
|
||||
LV2_LOCK;
|
||||
writer_lock lock(id_manager::g_mutex);
|
||||
|
||||
const auto port = idm::get<lv2_obj, lv2_event_port>(eport_id);
|
||||
const auto port = idm::check_unlocked<lv2_obj, lv2_event_port>(eport_id);
|
||||
|
||||
if (!port)
|
||||
{
|
||||
return CELL_ESRCH;
|
||||
}
|
||||
|
||||
const auto queue = port->queue.lock();
|
||||
|
||||
if (!queue)
|
||||
if (port->queue.expired())
|
||||
{
|
||||
return CELL_ENOTCONN;
|
||||
}
|
||||
|
||||
// CELL_EBUSY is not returned
|
||||
// TODO: return CELL_EBUSY if necessary (can't detect the condition)
|
||||
|
||||
port->queue.reset();
|
||||
|
||||
return CELL_OK;
|
||||
}
|
||||
|
||||
s32 sys_event_port_send(u32 eport_id, u64 data1, u64 data2, u64 data3)
|
||||
error_code sys_event_port_send(u32 eport_id, u64 data1, u64 data2, u64 data3)
|
||||
{
|
||||
sys_event.trace("sys_event_port_send(eport_id=0x%x, data1=0x%llx, data2=0x%llx, data3=0x%llx)", eport_id, data1, data2, data3);
|
||||
|
||||
LV2_LOCK;
|
||||
const auto port = idm::get<lv2_obj, lv2_event_port>(eport_id, [&](lv2_event_port& port) -> CellError
|
||||
{
|
||||
if (const auto queue = port.queue.lock())
|
||||
{
|
||||
const u64 source = port.name ? port.name : ((u64)process_getpid() << 32) | (u64)eport_id;
|
||||
|
||||
const auto port = idm::get<lv2_obj, lv2_event_port>(eport_id);
|
||||
if (queue->send(source, data1, data2, data3))
|
||||
{
|
||||
return {};
|
||||
}
|
||||
|
||||
return CELL_EBUSY;
|
||||
}
|
||||
|
||||
return CELL_ENOTCONN;
|
||||
});
|
||||
|
||||
if (!port)
|
||||
{
|
||||
return CELL_ESRCH;
|
||||
}
|
||||
|
||||
const auto queue = port->queue.lock();
|
||||
|
||||
if (!queue)
|
||||
if (port.ret)
|
||||
{
|
||||
return CELL_ENOTCONN;
|
||||
if (port.ret == CELL_EBUSY)
|
||||
{
|
||||
return not_an_error(CELL_EBUSY);
|
||||
}
|
||||
|
||||
return port.ret;
|
||||
}
|
||||
|
||||
if (queue->events() >= queue->size)
|
||||
{
|
||||
return CELL_EBUSY;
|
||||
}
|
||||
|
||||
const u64 source = port->name ? port->name : ((u64)process_getpid() << 32) | (u64)eport_id;
|
||||
|
||||
queue->push(lv2_lock, source, data1, data2, data3);
|
||||
|
||||
return CELL_OK;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue