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tipc/sm: update more fully for 13.0.0 changes
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ca25a884b5
commit
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10 changed files with 357 additions and 309 deletions
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@ -40,99 +40,12 @@ namespace ams::sm {
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static_assert(MaxSessionsTotal % NumTipcPorts == 0);
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/* Define WaitList class. */
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class WaitList {
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public:
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using Key = sm::ServiceName;
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private:
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struct Entry {
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sm::ServiceName service_name{sm::InvalidServiceName};
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tipc::ObjectHolder object{};
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u8 message_buffer[svc::ipc::MessageBufferSize];
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};
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private:
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Entry m_entries[MaxSessionsTotal / NumTipcPorts]{};
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Entry *m_processing_entry{};
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public:
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constexpr WaitList() = default;
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public:
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Result StartRegisterRetry(sm::ServiceName service_name) {
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/* Check that we're not already processing a retry. */
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AMS_ABORT_UNLESS(m_processing_entry == nullptr);
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/* Find a free entry. */
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Entry *free_entry = nullptr;
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for (auto &entry : m_entries) {
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if (entry.service_name == InvalidServiceName) {
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free_entry = std::addressof(entry);
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break;
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}
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}
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/* Verify that we found a free entry. */
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R_UNLESS(free_entry != nullptr, sm::ResultOutOfProcesses());
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/* Populate the entry. */
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free_entry->service_name = service_name;
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std::memcpy(free_entry->message_buffer, svc::ipc::GetMessageBuffer(), util::size(free_entry->message_buffer));
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/* Set the processing entry. */
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m_processing_entry = free_entry;
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/* Return the special request deferral result. */
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return tipc::ResultRequestDeferred();
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}
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void ProcessRegisterRetry(tipc::ObjectHolder &object) {
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/* Verify that we have a processing entry. */
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AMS_ABORT_UNLESS(m_processing_entry != nullptr);
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/* Set the entry's object. */
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m_processing_entry->object = object;
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/* Clear our processing entry. */
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m_processing_entry = nullptr;
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}
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bool TestResume(sm::ServiceName service_name) {
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/* Check that we have a matching service name. */
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for (const auto &entry : m_entries) {
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if (entry.service_name == service_name) {
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return true;
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}
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}
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return false;
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}
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template<typename PortManagerType>
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void Resume(sm::ServiceName service_name, PortManagerType *port_manager) {
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/* Resume (and clear) all matching entries. */
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for (auto &entry : m_entries) {
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if (entry.service_name == service_name) {
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/* Copy the saved message buffer. */
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std::memcpy(svc::ipc::GetMessageBuffer(), entry.message_buffer, svc::ipc::MessageBufferSize);
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/* Resume the request. */
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R_TRY_CATCH(port_manager->ProcessRequest(entry.object)) {
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R_CATCH(tipc::ResultRequestDeferred) {
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this->ProcessRegisterRetry(entry.object);
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}
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} R_END_TRY_CATCH_WITH_ABORT_UNLESS;
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/* Clear the entry's service name. */
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entry.service_name = sm::InvalidServiceName;
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}
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}
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}
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};
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/* Define port metadata. */
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using UserPortMeta = tipc::PortMeta<MaxSessionsUser, impl::IUserInterface, UserService, tipc::SlabAllocator>;
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using ManagerPortMeta = tipc::PortMeta<MaxSessionsManager, impl::IManagerInterface, ManagerService, tipc::SingletonAllocator>;
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using UserPortMeta = tipc::PortMeta<MaxSessionsUser, impl::IUserInterface, UserService, tipc::SlabAllocator>;
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using ManagerPortMeta = tipc::PortMeta<MaxSessionsManager, impl::IManagerInterface, ManagerService, tipc::SingletonAllocator>;
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/* Define server manager global. */
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using ServerManager = tipc::ServerManagerWithDeferral<sm::WaitList, ManagerPortMeta, UserPortMeta>;
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using ServerManager = tipc::ServerManager<ManagerPortMeta, UserPortMeta>;
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ServerManager g_server_manager;
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@ -162,14 +75,6 @@ namespace ams::sm {
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g_server_manager.LoopAuto();
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}
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Result StartRegisterRetry(sm::ServiceName service_name) {
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/* Get the port manager from where it's saved in TLS. */
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auto *port_manager = reinterpret_cast<typename ServerManager::PortManagerBase *>(os::GetTlsValue(g_server_manager.GetTlsSlot()));
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/* Register the retry. */
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return port_manager->StartRegisterRetry(service_name);
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}
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void TriggerResume(sm::ServiceName service_name) {
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/* Trigger a resumption. */
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g_server_manager.TriggerResume(service_name);
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