From c6de9657be71a9c659f9c991ec8d024ebf44d56e Mon Sep 17 00:00:00 2001 From: bunnei Date: Mon, 10 May 2021 15:57:59 -0700 Subject: hle: kernel: Implement named service ports using service interface factory. - This allows us to create a new interface each time ConnectToNamedPort is called, removing the assumption that these are static. --- src/core/hle/kernel/kernel.cpp | 21 +++++++++++---------- src/core/hle/kernel/kernel.h | 18 +++++++++++------- src/core/hle/service/service.cpp | 5 +++-- src/core/hle/service/service.h | 8 +++++--- 4 files changed, 30 insertions(+), 22 deletions(-) (limited to 'src/core/hle') diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index bd4e4d350..8b55df82e 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -44,6 +44,7 @@ #include "core/hle/kernel/time_manager.h" #include "core/hle/lock.h" #include "core/hle/result.h" +#include "core/hle/service/sm/sm.h" #include "core/memory.h" MICROPROFILE_DEFINE(Kernel_SVC, "Kernel", "SVC", MP_RGB(70, 200, 70)); @@ -656,6 +657,7 @@ struct KernelCore::Impl { /// Map of named ports managed by the kernel, which can be retrieved using /// the ConnectToPort SVC. + std::unordered_map service_interface_factory; NamedPortTable named_ports; std::unique_ptr exclusive_monitor; @@ -844,18 +846,17 @@ void KernelCore::PrepareReschedule(std::size_t id) { // TODO: Reimplement, this } -void KernelCore::AddNamedPort(std::string name, KClientPort* port) { - port->Open(); - impl->named_ports.emplace(std::move(name), port); +void KernelCore::RegisterNamedService(std::string name, ServiceInterfaceFactory&& factory) { + impl->service_interface_factory.emplace(std::move(name), factory); } -KernelCore::NamedPortTable::iterator KernelCore::FindNamedPort(const std::string& name) { - return impl->named_ports.find(name); -} - -KernelCore::NamedPortTable::const_iterator KernelCore::FindNamedPort( - const std::string& name) const { - return impl->named_ports.find(name); +KClientPort* KernelCore::CreateNamedServicePort(std::string name) { + auto search = impl->service_interface_factory.find(name); + if (search == impl->service_interface_factory.end()) { + UNIMPLEMENTED(); + return {}; + } + return &search->second(impl->system.ServiceManager(), impl->system); } bool KernelCore::IsValidNamedPort(NamedPortTable::const_iterator port) const { diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 51aaccbc7..2d01e1ae0 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -27,6 +27,10 @@ class CoreTiming; struct EventType; } // namespace Core::Timing +namespace Service::SM { +class ServiceManager; +} + namespace Kernel { class KClientPort; @@ -51,6 +55,9 @@ class ServiceThread; class Synchronization; class TimeManager; +using ServiceInterfaceFactory = + std::function; + namespace Init { struct KSlabResourceCounts; } @@ -172,14 +179,11 @@ public: void InvalidateCpuInstructionCacheRange(VAddr addr, std::size_t size); - /// Adds a port to the named port table - void AddNamedPort(std::string name, KClientPort* port); - - /// Finds a port within the named port table with the given name. - NamedPortTable::iterator FindNamedPort(const std::string& name); + /// Registers a named HLE service, passing a factory used to open a port to that service. + void RegisterNamedService(std::string name, ServiceInterfaceFactory&& factory); - /// Finds a port within the named port table with the given name. - NamedPortTable::const_iterator FindNamedPort(const std::string& name) const; + /// Opens a port to a service previously registered with RegisterNamedService. + KClientPort* CreateNamedServicePort(std::string name); /// Determines whether or not the given port is a valid named port. bool IsValidNamedPort(NamedPortTable::const_iterator port) const; diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp index 00e683c2f..f3fd0f534 100644 --- a/src/core/hle/service/service.cpp +++ b/src/core/hle/service/service.cpp @@ -111,7 +111,7 @@ void ServiceFrameworkBase::InstallAsService(SM::ServiceManager& service_manager) port_installed = true; } -void ServiceFrameworkBase::InstallAsNamedPort(Kernel::KernelCore& kernel) { +Kernel::KClientPort& ServiceFrameworkBase::CreatePort(Kernel::KernelCore& kernel) { const auto guard = LockService(); ASSERT(!port_installed); @@ -119,9 +119,10 @@ void ServiceFrameworkBase::InstallAsNamedPort(Kernel::KernelCore& kernel) { auto* port = Kernel::KPort::Create(kernel); port->Initialize(max_sessions, false, service_name); port->GetServerPort().SetHleHandler(shared_from_this()); - kernel.AddNamedPort(service_name, &port->GetClientPort()); port_installed = true; + + return port->GetClientPort(); } void ServiceFrameworkBase::RegisterHandlersBase(const FunctionInfoBase* functions, std::size_t n) { diff --git a/src/core/hle/service/service.h b/src/core/hle/service/service.h index 884951428..16357b156 100644 --- a/src/core/hle/service/service.h +++ b/src/core/hle/service/service.h @@ -64,10 +64,12 @@ public: /// Creates a port pair and registers this service with the given ServiceManager. void InstallAsService(SM::ServiceManager& service_manager); - /// Creates a port pair and registers it on the kernel's global port registry. - void InstallAsNamedPort(Kernel::KernelCore& kernel); - /// Invokes a service request routine. + + /// Invokes a service request routine using the HIPC protocol. void InvokeRequest(Kernel::HLERequestContext& ctx); + /// Creates a port pair and registers it on the kernel's global port registry. + Kernel::KClientPort& CreatePort(Kernel::KernelCore& kernel); + /// Handles a synchronization request for the service. ResultCode HandleSyncRequest(Kernel::HLERequestContext& context) override; -- cgit v1.2.3