hle: service: Add support for dispatching TIPC requests.
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@ -133,6 +133,16 @@ void ServiceFrameworkBase::RegisterHandlersBase(const FunctionInfoBase* function
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}
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}
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void ServiceFrameworkBase::RegisterHandlersBaseTipc(const FunctionInfoBase* functions,
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std::size_t n) {
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handlers_tipc.reserve(handlers_tipc.size() + n);
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for (std::size_t i = 0; i < n; ++i) {
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// Usually this array is sorted by id already, so hint to insert at the end
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handlers_tipc.emplace_hint(handlers_tipc.cend(), functions[i].expected_header,
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functions[i]);
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}
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}
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void ServiceFrameworkBase::ReportUnimplementedFunction(Kernel::HLERequestContext& ctx,
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const FunctionInfoBase* info) {
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auto cmd_buf = ctx.CommandBuffer();
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@ -167,6 +177,20 @@ void ServiceFrameworkBase::InvokeRequest(Kernel::HLERequestContext& ctx) {
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handler_invoker(this, info->handler_callback, ctx);
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}
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void ServiceFrameworkBase::InvokeRequestTipc(Kernel::HLERequestContext& ctx) {
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boost::container::flat_map<u32, FunctionInfoBase>::iterator itr;
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itr = handlers_tipc.find(ctx.GetCommand());
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const FunctionInfoBase* info = itr == handlers_tipc.end() ? nullptr : &itr->second;
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if (info == nullptr || info->handler_callback == nullptr) {
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return ReportUnimplementedFunction(ctx, info);
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}
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LOG_TRACE(Service, "{}", MakeFunctionString(info->name, GetServiceName(), ctx.CommandBuffer()));
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handler_invoker(this, info->handler_callback, ctx);
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}
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ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::KServerSession& session,
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Kernel::HLERequestContext& ctx) {
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const auto guard = LockService();
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@ -190,6 +214,11 @@ ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::KServerSession& sessi
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break;
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}
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default:
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if (ctx.IsTipc()) {
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InvokeRequestTipc(ctx);
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break;
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}
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UNIMPLEMENTED_MSG("command_type={}", ctx.GetCommandType());
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}
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@ -21,7 +21,9 @@ class System;
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namespace Kernel {
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class HLERequestContext;
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}
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class KClientPort;
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class KServerSession;
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} // namespace Kernel
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namespace Service {
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@ -67,6 +69,10 @@ public:
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/// Invokes a service request routine using the HIPC protocol.
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void InvokeRequest(Kernel::HLERequestContext& ctx);
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/// Invokes a service request routine using the HIPC protocol.
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void InvokeRequestTipc(Kernel::HLERequestContext& ctx);
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/// Creates a port pair and registers it on the kernel's global port registry.
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Kernel::KClientPort& CreatePort(Kernel::KernelCore& kernel);
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@ -105,6 +111,7 @@ private:
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~ServiceFrameworkBase() override;
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void RegisterHandlersBase(const FunctionInfoBase* functions, std::size_t n);
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void RegisterHandlersBaseTipc(const FunctionInfoBase* functions, std::size_t n);
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void ReportUnimplementedFunction(Kernel::HLERequestContext& ctx, const FunctionInfoBase* info);
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/// Identifier string used to connect to the service.
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@ -119,6 +126,7 @@ private:
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/// Function used to safely up-cast pointers to the derived class before invoking a handler.
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InvokerFn* handler_invoker;
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boost::container::flat_map<u32, FunctionInfoBase> handlers;
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boost::container::flat_map<u32, FunctionInfoBase> handlers_tipc;
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/// Used to gain exclusive access to the service members, e.g. from CoreTiming thread.
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Common::SpinLock lock_service;
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@ -186,6 +194,20 @@ protected:
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RegisterHandlersBase(functions, n);
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}
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/// Registers handlers in the service.
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template <std::size_t N>
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void RegisterHandlersTipc(const FunctionInfo (&functions)[N]) {
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RegisterHandlersTipc(functions, N);
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}
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/**
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* Registers handlers in the service. Usually prefer using the other RegisterHandlers
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* overload in order to avoid needing to specify the array size.
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*/
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void RegisterHandlersTipc(const FunctionInfo* functions, std::size_t n) {
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RegisterHandlersBaseTipc(functions, n);
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}
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private:
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/**
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* This function is used to allow invocation of pointers to handlers stored in the base class
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