From f90a022d3a20c86399f49a8154847b73bc1b8fd3 Mon Sep 17 00:00:00 2001 From: Liam Date: Tue, 2 Jan 2024 17:12:16 -0500 Subject: kernel: fix debugger and process list lifetime --- src/core/hle/service/glue/arp.cpp | 7 ++-- src/core/hle/service/hid/hid.cpp | 10 ++--- src/core/hle/service/pm/pm.cpp | 85 +++++++++++++++++---------------------- 3 files changed, 45 insertions(+), 57 deletions(-) (limited to 'src/core/hle/service') diff --git a/src/core/hle/service/glue/arp.cpp b/src/core/hle/service/glue/arp.cpp index 6f1151b03..1254b6d49 100644 --- a/src/core/hle/service/glue/arp.cpp +++ b/src/core/hle/service/glue/arp.cpp @@ -15,9 +15,10 @@ namespace Service::Glue { namespace { -std::optional GetTitleIDForProcessID(const Core::System& system, u64 process_id) { - const auto& list = system.Kernel().GetProcessList(); - const auto iter = std::find_if(list.begin(), list.end(), [&process_id](const auto& process) { +std::optional GetTitleIDForProcessID(Core::System& system, u64 process_id) { + auto list = system.Kernel().GetProcessList(); + + const auto iter = std::find_if(list.begin(), list.end(), [&process_id](auto& process) { return process->GetProcessId() == process_id; }); diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp index fc03a0a5f..4ce0a9834 100644 --- a/src/core/hle/service/hid/hid.cpp +++ b/src/core/hle/service/hid/hid.cpp @@ -22,12 +22,10 @@ void LoopProcess(Core::System& system) { std::shared_ptr firmware_settings = std::make_shared(); - // TODO: Remove this hack until this service is emulated properly. - const auto process_list = system.Kernel().GetProcessList(); - if (!process_list.empty()) { - resource_manager->Initialize(); - resource_manager->RegisterAppletResourceUserId(process_list[0]->GetId(), true); - } + // TODO: Remove this hack when am is emulated properly. + resource_manager->Initialize(); + resource_manager->RegisterAppletResourceUserId(system.ApplicationProcess()->GetProcessId(), + true); server_manager->RegisterNamedService( "hid", std::make_shared(system, resource_manager, firmware_settings)); diff --git a/src/core/hle/service/pm/pm.cpp b/src/core/hle/service/pm/pm.cpp index d92499f05..b52468e41 100644 --- a/src/core/hle/service/pm/pm.cpp +++ b/src/core/hle/service/pm/pm.cpp @@ -22,27 +22,26 @@ constexpr Result ResultProcessNotFound{ErrorModule::PM, 1}; constexpr u64 NO_PROCESS_FOUND_PID{0}; -std::optional SearchProcessList( - const std::vector& process_list, - std::function predicate) { +using ProcessList = std::list>; + +template +Kernel::KScopedAutoObject SearchProcessList(ProcessList& process_list, + F&& predicate) { const auto iter = std::find_if(process_list.begin(), process_list.end(), predicate); if (iter == process_list.end()) { - return std::nullopt; + return nullptr; } - return *iter; + return iter->GetPointerUnsafe(); } -void GetApplicationPidGeneric(HLERequestContext& ctx, - const std::vector& process_list) { - const auto process = SearchProcessList(process_list, [](const auto& proc) { - return proc->GetProcessId() == Kernel::KProcess::ProcessIdMin; - }); +void GetApplicationPidGeneric(HLERequestContext& ctx, ProcessList& process_list) { + auto process = SearchProcessList(process_list, [](auto& p) { return p->IsApplication(); }); IPC::ResponseBuilder rb{ctx, 4}; rb.Push(ResultSuccess); - rb.Push(process.has_value() ? (*process)->GetProcessId() : NO_PROCESS_FOUND_PID); + rb.Push(process.IsNull() ? NO_PROCESS_FOUND_PID : process->GetProcessId()); } } // Anonymous namespace @@ -80,8 +79,7 @@ private: class DebugMonitor final : public ServiceFramework { public: - explicit DebugMonitor(Core::System& system_) - : ServiceFramework{system_, "pm:dmnt"}, kernel{system_.Kernel()} { + explicit DebugMonitor(Core::System& system_) : ServiceFramework{system_, "pm:dmnt"} { // clang-format off static const FunctionInfo functions[] = { {0, nullptr, "GetJitDebugProcessIdList"}, @@ -106,12 +104,11 @@ private: LOG_DEBUG(Service_PM, "called, program_id={:016X}", program_id); - const auto process = - SearchProcessList(kernel.GetProcessList(), [program_id](const auto& proc) { - return proc->GetProgramId() == program_id; - }); + auto list = kernel.GetProcessList(); + auto process = SearchProcessList( + list, [program_id](auto& p) { return p->GetProgramId() == program_id; }); - if (!process.has_value()) { + if (process.IsNull()) { IPC::ResponseBuilder rb{ctx, 2}; rb.Push(ResultProcessNotFound); return; @@ -119,12 +116,13 @@ private: IPC::ResponseBuilder rb{ctx, 4}; rb.Push(ResultSuccess); - rb.Push((*process)->GetProcessId()); + rb.Push(process->GetProcessId()); } void GetApplicationProcessId(HLERequestContext& ctx) { LOG_DEBUG(Service_PM, "called"); - GetApplicationPidGeneric(ctx, kernel.GetProcessList()); + auto list = kernel.GetProcessList(); + GetApplicationPidGeneric(ctx, list); } void AtmosphereGetProcessInfo(HLERequestContext& ctx) { @@ -135,11 +133,10 @@ private: LOG_WARNING(Service_PM, "(Partial Implementation) called, pid={:016X}", pid); - const auto process = SearchProcessList(kernel.GetProcessList(), [pid](const auto& proc) { - return proc->GetProcessId() == pid; - }); + auto list = kernel.GetProcessList(); + auto process = SearchProcessList(list, [pid](auto& p) { return p->GetProcessId() == pid; }); - if (!process.has_value()) { + if (process.IsNull()) { IPC::ResponseBuilder rb{ctx, 2}; rb.Push(ResultProcessNotFound); return; @@ -159,7 +156,7 @@ private: OverrideStatus override_status{}; ProgramLocation program_location{ - .program_id = (*process)->GetProgramId(), + .program_id = process->GetProgramId(), .storage_id = 0, }; @@ -169,14 +166,11 @@ private: rb.PushRaw(program_location); rb.PushRaw(override_status); } - - const Kernel::KernelCore& kernel; }; class Info final : public ServiceFramework { public: - explicit Info(Core::System& system_, const std::vector& process_list_) - : ServiceFramework{system_, "pm:info"}, process_list{process_list_} { + explicit Info(Core::System& system_) : ServiceFramework{system_, "pm:info"} { static const FunctionInfo functions[] = { {0, &Info::GetProgramId, "GetProgramId"}, {65000, &Info::AtmosphereGetProcessId, "AtmosphereGetProcessId"}, @@ -193,11 +187,11 @@ private: LOG_DEBUG(Service_PM, "called, process_id={:016X}", process_id); - const auto process = SearchProcessList(process_list, [process_id](const auto& proc) { - return proc->GetProcessId() == process_id; - }); + auto list = kernel.GetProcessList(); + auto process = SearchProcessList( + list, [process_id](auto& p) { return p->GetProcessId() == process_id; }); - if (!process.has_value()) { + if (process.IsNull()) { IPC::ResponseBuilder rb{ctx, 2}; rb.Push(ResultProcessNotFound); return; @@ -205,7 +199,7 @@ private: IPC::ResponseBuilder rb{ctx, 4}; rb.Push(ResultSuccess); - rb.Push((*process)->GetProgramId()); + rb.Push(process->GetProgramId()); } void AtmosphereGetProcessId(HLERequestContext& ctx) { @@ -214,11 +208,11 @@ private: LOG_DEBUG(Service_PM, "called, program_id={:016X}", program_id); - const auto process = SearchProcessList(process_list, [program_id](const auto& proc) { - return proc->GetProgramId() == program_id; - }); + auto list = system.Kernel().GetProcessList(); + auto process = SearchProcessList( + list, [program_id](auto& p) { return p->GetProgramId() == program_id; }); - if (!process.has_value()) { + if (process.IsNull()) { IPC::ResponseBuilder rb{ctx, 2}; rb.Push(ResultProcessNotFound); return; @@ -226,16 +220,13 @@ private: IPC::ResponseBuilder rb{ctx, 4}; rb.Push(ResultSuccess); - rb.Push((*process)->GetProcessId()); + rb.Push(process->GetProcessId()); } - - const std::vector& process_list; }; class Shell final : public ServiceFramework { public: - explicit Shell(Core::System& system_) - : ServiceFramework{system_, "pm:shell"}, kernel{system_.Kernel()} { + explicit Shell(Core::System& system_) : ServiceFramework{system_, "pm:shell"} { // clang-format off static const FunctionInfo functions[] = { {0, nullptr, "LaunchProgram"}, @@ -257,10 +248,9 @@ public: private: void GetApplicationProcessIdForShell(HLERequestContext& ctx) { LOG_DEBUG(Service_PM, "called"); - GetApplicationPidGeneric(ctx, kernel.GetProcessList()); + auto list = kernel.GetProcessList(); + GetApplicationPidGeneric(ctx, list); } - - const Kernel::KernelCore& kernel; }; void LoopProcess(Core::System& system) { @@ -268,8 +258,7 @@ void LoopProcess(Core::System& system) { server_manager->RegisterNamedService("pm:bm", std::make_shared(system)); server_manager->RegisterNamedService("pm:dmnt", std::make_shared(system)); - server_manager->RegisterNamedService( - "pm:info", std::make_shared(system, system.Kernel().GetProcessList())); + server_manager->RegisterNamedService("pm:info", std::make_shared(system)); server_manager->RegisterNamedService("pm:shell", std::make_shared(system)); ServerManager::RunServer(std::move(server_manager)); } -- cgit v1.2.3