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tipc: server processor fixes (compiles!)

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This commit is contained in:
Michael Scire 2021-04-09 15:31:02 -07:00 committed by SciresM
parent affeeb2724
commit 58776f5ba8
2 changed files with 40 additions and 24 deletions
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43
libraries/libstratosphere/include/stratosphere/tipc/tipc_server_manager.hpp
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@ -282,6 +282,9 @@ namespace ams::tipc {
/* Acquire exclusive server manager access. */
std::scoped_lock lk(m_server_manager->GetMutex());
/* Increment our session count. */
++m_num_sessions;
/* Send information about the session as a message. */
os::SendMessageQueue(std::addressof(m_message_queue), static_cast<uintptr_t>(MessageType_AddSession) | (static_cast<u64>(session_handle) << BITSIZEOF(u32)));
os::SendMessageQueue(std::addressof(m_message_queue), static_cast<uintptr_t>(port_index));
@ -335,7 +338,7 @@ namespace ams::tipc {
using PortManagerTuple = decltype([]<size_t... Ix>(std::index_sequence<Ix...>) {
return std::tuple<PortManager<Ix>...>{};
}(std::make_index_sequence(NumPorts)));
}(std::make_index_sequence<NumPorts>()));
using PortAllocatorTuple = std::tuple<typename PortInfos::Allocator...>;
private:
@ -369,7 +372,7 @@ namespace ams::tipc {
template<size_t Ix>
void InitializePortThread(s32 priority) {
/* Create the thread. */
R_ABORT_UNLESS(os::CreateThread(m_port_threads + Ix, LoopAutoForPortThreadFunction, this, m_port_stacks + Ix, ThreadStackSize, priority));
R_ABORT_UNLESS(os::CreateThread(m_port_threads + Ix, &LoopAutoForPortThreadFunction<Ix>, this, m_port_stacks + Ix, ThreadStackSize, priority));
/* Start the thread. */
os::StartThread(m_port_threads + Ix);
@ -390,7 +393,7 @@ namespace ams::tipc {
/* Initialize our port managers. */
[this]<size_t... Ix>(std::index_sequence<Ix...>) ALWAYS_INLINE_LAMBDA {
(this->GetPortManager<Ix>().Initialize(static_cast<s32>(Ix), this), ...);
}(std::make_index_sequence(NumPorts));
}(std::make_index_sequence<NumPorts>());
}
template<size_t Ix>
@ -406,7 +409,7 @@ namespace ams::tipc {
[thread_priority, this]<size_t... Ix>(std::index_sequence<Ix...>) ALWAYS_INLINE_LAMBDA {
/* Create all threads. */
(this->InitializePortThread<Ix>(thread_priority), ...);
}(std::make_index_sequence(NumPorts - 1));
}(std::make_index_sequence<NumPorts - 1>());
}
/* Process for the last port. */
@ -419,7 +422,7 @@ namespace ams::tipc {
/* Try to allocate from each port, in turn. */
tipc::ServiceObjectBase *allocated = nullptr;
return [this, port_index, &allocated]<size_t... Ix>(std::index_sequence<Ix...>) ALWAYS_INLINE_LAMBDA {
[this, port_index, &allocated]<size_t... Ix>(std::index_sequence<Ix...>) ALWAYS_INLINE_LAMBDA {
(this->TryAllocateObject<Ix>(port_index, allocated), ...);
}(std::make_index_sequence<NumPorts>());
@ -466,7 +469,7 @@ namespace ams::tipc {
R_TRY_CATCH(port_manager.ReplyAndReceive(std::addressof(signaled_holder), std::addressof(signaled_object), reply_target)) {
R_CATCH(os::ResultSessionClosedForReceive, os::ResultReceiveListBroken) {
/* Close the object and continue. */
port_manager.CloseObject(signaled_object);
port_manager.CloseSession(signaled_object);
/* We have nothing to reply to. */
reply_target = svc::InvalidHandle;
@ -523,7 +526,7 @@ namespace ams::tipc {
}
} else {
/* Our message queue was signaled. */
port_manager.ProcessMessages(this);
port_manager.ProcessMessages();
/* We have nothing to reply to. */
reply_target = svc::InvalidHandle;
@ -538,7 +541,7 @@ namespace ams::tipc {
/* Select the best port manager. */
PortManagerBase *best_manager = nullptr;
s32 best_sessions = -1;
const auto session_counts = [this, &best_manager, &best_sessions]<size_t... Ix>(std::index_sequence<Ix...>) ALWAYS_INLINE_LAMBDA {
[this, &best_manager, &best_sessions]<size_t... Ix>(std::index_sequence<Ix...>) ALWAYS_INLINE_LAMBDA {
(this->TrySelectBetterPort<Ix>(best_manager, best_sessions), ...);
}(std::make_index_sequence<NumPorts>());
@ -548,22 +551,20 @@ namespace ams::tipc {
template<size_t Ix> requires (Ix < NumPorts)
void TrySelectBetterPort(PortManagerBase *&best_manager, s32 &best_sessions) {
if constexpr (Ix == 0) {
best_manager = std::addressof(this->GetPortManager<Ix>());
best_sessions = std::min(best_manager->GetSessionCount(), static_cast<s32>(SessionsPerPortManager<Ix>));
} else if constexpr (Ix < NumPorts - 1) {
auto &cur_manager = this->GetPortManager<Ix>();
const auto cur_sessions = std::min(cur_manager.GetSessionCount(), static_cast<s32>(SessionsPerPortManager<Ix>));
if (cur_sessions < best_sessions) {
best_manager = std::addressof(cur_manager);
best_sessions = cur_sessions;
}
} else {
auto &cur_manager = this->GetPortManager<Ix>();
const auto cur_sessions = cur_manager.GetSessionCount();
if (cur_sessions < best_sessions) {
/* NOTE: It's unknown how nintendo handles the case where the last manager has more sessions (to cover the remainder). */
/* Our algorithm diverges from theirs (it does not do std::min bounds capping), to accommodate remainder ports. */
/* If we learn how they handle this edge case, we can change our ways to match theirs. */
if constexpr (Ix == 0) {
best_manager = std::addressof(cur_manager);
best_sessions = cur_sessions;
} else {
static_assert(SessionsPerPortManager<Ix - 1> == SessionsPerPortManager<0>);
static_assert(SessionsPerPortManager<Ix - 1> <= SessionsPerPortManager<Ix>);
if (cur_sessions < best_sessions || best_sessions >= static_cast<s32>(SessionsPerPortManager<Ix - 1>)) {
best_manager = std::addressof(cur_manager);
best_sessions = cur_sessions;
}

19
libraries/libstratosphere/source/_test/test_tipc_serializer.cpp
View file

@ -52,15 +52,30 @@ namespace ams::_test {
using UserInterfaceObject = ::ams::tipc::ServiceObject<impl::IUserInterface, UserInterfaceFacade>;
using ManagerInterfaceObject = ::ams::tipc::ServiceObject<impl::IManagerInterface, ManagerInterfaceFacade>;
Result TestAutomaticDispatch(UserInterfaceObject *object) {
return object->ProcessRequest();
}
using ManagerInterfaceObject = ::ams::tipc::ServiceObject<impl::IManagerInterface, ManagerInterfaceFacade>;
Result TestManagerDispatch(ManagerInterfaceObject *object) {
return object->ProcessRequest();
}
using UserPortMeta = tipc::PortMeta<69, impl::IUserInterface, UserInterfaceFacade, tipc::SlabAllocator>;
using ManagerPortMeta = tipc::PortMeta< 1, impl::IManagerInterface, ManagerInterfaceFacade, tipc::SingletonAllocator>;
using TestServerManager = tipc::ServerManager<ManagerPortMeta, UserPortMeta>;
namespace {
TestServerManager g_test_server_manager;
}
void TestLoop() {
g_test_server_manager.LoopAuto();
}
}