core: implement GetGaiStringErrorRequest, IContextRegistrar

src/core/hle/service/glue/ectx.cpp

@@ -2,13 +2,48 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "core/hle/service/glue/ectx.h"
+#include "core/hle/service/ipc_helpers.h"
 
 namespace Service::Glue {
 
+// This is nn::err::context::IContextRegistrar
+class IContextRegistrar : public ServiceFramework<IContextRegistrar> {
+public:
+    IContextRegistrar(Core::System& system_) : ServiceFramework{system_, "IContextRegistrar"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &IContextRegistrar::Complete, "Complete"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+    ~IContextRegistrar() override = default;
+
+private:
+    void Complete(HLERequestContext& ctx) {
+        struct InputParameters {
+            u32 unk;
+        };
+        struct OutputParameters {
+            u32 unk;
+        };
+
+        IPC::RequestParser rp{ctx};
+        [[maybe_unused]] auto input = rp.PopRaw<InputParameters>();
+        [[maybe_unused]] auto value = ctx.ReadBuffer();
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(0);
+    }
+};
+
 ECTX_AW::ECTX_AW(Core::System& system_) : ServiceFramework{system_, "ectx:aw"} {
     // clang-format off
     static const FunctionInfo functions[] = {
-        {0, nullptr, "CreateContextRegistrar"},
+        {0, &ECTX_AW::CreateContextRegistrar, "CreateContextRegistrar"},
         {1, nullptr, "CommitContext"},
     };
     // clang-format on
@@ -18,4 +53,10 @@ ECTX_AW::ECTX_AW(Core::System& system_) : ServiceFramework{system_, "ectx:aw"} {
 
 ECTX_AW::~ECTX_AW() = default;
 
+void ECTX_AW::CreateContextRegistrar(HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface<IContextRegistrar>(std::make_shared<IContextRegistrar>(system));
+}
+
 } // namespace Service::Glue

src/core/hle/service/glue/ectx.h

@@ -15,6 +15,9 @@ class ECTX_AW final : public ServiceFramework<ECTX_AW> {
 public:
     explicit ECTX_AW(Core::System& system_);
     ~ECTX_AW() override;
+
+private:
+    void CreateContextRegistrar(HLERequestContext& ctx);
 };
 
 } // namespace Service::Glue