1 files changed, 178 insertions, 0 deletions
diff --git a/src/core/hle/service/am/library_applet_accessor.cpp b/src/core/hle/service/am/library_applet_accessor.cpp
new file mode 100644
index 000000000..1cccdfcf2
--- /dev/null
+++ b/src/core/hle/service/am/library_applet_accessor.cpp
@@ -0,0 +1,178 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/am/am_results.h"
+#include "core/hle/service/am/library_applet_accessor.h"
+#include "core/hle/service/am/storage.h"
+#include "core/hle/service/ipc_helpers.h"
+
+namespace Service::AM {
+
+ILibraryAppletAccessor::ILibraryAppletAccessor(Core::System& system_,
+                                               std::shared_ptr<Applets::Applet> applet_)
+    : ServiceFramework{system_, "ILibraryAppletAccessor"}, applet{std::move(applet_)} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, &ILibraryAppletAccessor::GetAppletStateChangedEvent, "GetAppletStateChangedEvent"},
+        {1, &ILibraryAppletAccessor::IsCompleted, "IsCompleted"},
+        {10, &ILibraryAppletAccessor::Start, "Start"},
+        {20, &ILibraryAppletAccessor::RequestExit, "RequestExit"},
+        {25, nullptr, "Terminate"},
+        {30, &ILibraryAppletAccessor::GetResult, "GetResult"},
+        {50, nullptr, "SetOutOfFocusApplicationSuspendingEnabled"},
+        {60, &ILibraryAppletAccessor::PresetLibraryAppletGpuTimeSliceZero, "PresetLibraryAppletGpuTimeSliceZero"},
+        {100, &ILibraryAppletAccessor::PushInData, "PushInData"},
+        {101, &ILibraryAppletAccessor::PopOutData, "PopOutData"},
+        {102, nullptr, "PushExtraStorage"},
+        {103, &ILibraryAppletAccessor::PushInteractiveInData, "PushInteractiveInData"},
+        {104, &ILibraryAppletAccessor::PopInteractiveOutData, "PopInteractiveOutData"},
+        {105, &ILibraryAppletAccessor::GetPopOutDataEvent, "GetPopOutDataEvent"},
+        {106, &ILibraryAppletAccessor::GetPopInteractiveOutDataEvent, "GetPopInteractiveOutDataEvent"},
+        {110, nullptr, "NeedsToExitProcess"},
+        {120, nullptr, "GetLibraryAppletInfo"},
+        {150, nullptr, "RequestForAppletToGetForeground"},
+        {160, &ILibraryAppletAccessor::GetIndirectLayerConsumerHandle, "GetIndirectLayerConsumerHandle"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+void ILibraryAppletAccessor::GetAppletStateChangedEvent(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called");
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(ResultSuccess);
+    rb.PushCopyObjects(applet->GetBroker().GetStateChangedEvent());
+}
+
+void ILibraryAppletAccessor::IsCompleted(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called");
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(ResultSuccess);
+    rb.Push<u32>(applet->TransactionComplete());
+}
+
+void ILibraryAppletAccessor::GetResult(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(applet->GetStatus());
+}
+
+void ILibraryAppletAccessor::PresetLibraryAppletGpuTimeSliceZero(HLERequestContext& ctx) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void ILibraryAppletAccessor::Start(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called");
+
+    ASSERT(applet != nullptr);
+
+    applet->Initialize();
+    applet->Execute();
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void ILibraryAppletAccessor::RequestExit(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called");
+
+    ASSERT(applet != nullptr);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(applet->RequestExit());
+}
+
+void ILibraryAppletAccessor::PushInData(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called");
+
+    IPC::RequestParser rp{ctx};
+    applet->GetBroker().PushNormalDataFromGame(rp.PopIpcInterface<IStorage>().lock());
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void ILibraryAppletAccessor::PopOutData(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called");
+
+    auto storage = applet->GetBroker().PopNormalDataToGame();
+    if (storage == nullptr) {
+        LOG_DEBUG(Service_AM,
+                  "storage is a nullptr. There is no data in the current normal channel");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(AM::ResultNoDataInChannel);
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface<IStorage>(std::move(storage));
+}
+
+void ILibraryAppletAccessor::PushInteractiveInData(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called");
+
+    IPC::RequestParser rp{ctx};
+    applet->GetBroker().PushInteractiveDataFromGame(rp.PopIpcInterface<IStorage>().lock());
+
+    ASSERT(applet->IsInitialized());
+    applet->ExecuteInteractive();
+    applet->Execute();
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void ILibraryAppletAccessor::PopInteractiveOutData(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called");
+
+    auto storage = applet->GetBroker().PopInteractiveDataToGame();
+    if (storage == nullptr) {
+        LOG_DEBUG(Service_AM,
+                  "storage is a nullptr. There is no data in the current interactive channel");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(AM::ResultNoDataInChannel);
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface<IStorage>(std::move(storage));
+}
+
+void ILibraryAppletAccessor::GetPopOutDataEvent(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called");
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(ResultSuccess);
+    rb.PushCopyObjects(applet->GetBroker().GetNormalDataEvent());
+}
+
+void ILibraryAppletAccessor::GetPopInteractiveOutDataEvent(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called");
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(ResultSuccess);
+    rb.PushCopyObjects(applet->GetBroker().GetInteractiveDataEvent());
+}
+
+void ILibraryAppletAccessor::GetIndirectLayerConsumerHandle(HLERequestContext& ctx) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+
+    // We require a non-zero handle to be valid. Using 0xdeadbeef allows us to trace if this is
+    // actually used anywhere
+    constexpr u64 handle = 0xdeadbeef;
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(ResultSuccess);
+    rb.Push(handle);
+}
+
+} // namespace Service::AM