1 files changed, 66 insertions, 0 deletions
diff --git a/src/core/hle/service/nvnflinger/hos_binder_driver.cpp b/src/core/hle/service/nvnflinger/hos_binder_driver.cpp
new file mode 100644
index 000000000..8629a2e89
--- /dev/null
+++ b/src/core/hle/service/nvnflinger/hos_binder_driver.cpp
@@ -0,0 +1,66 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/nvnflinger/binder.h"
+#include "core/hle/service/nvnflinger/hos_binder_driver.h"
+#include "core/hle/service/nvnflinger/hos_binder_driver_server.h"
+
+namespace Service::Nvnflinger {
+
+IHOSBinderDriver::IHOSBinderDriver(Core::System& system_,
+                                   std::shared_ptr<HosBinderDriverServer> server,
+                                   std::shared_ptr<SurfaceFlinger> surface_flinger)
+    : ServiceFramework{system_, "IHOSBinderDriver"}, m_server(server),
+      m_surface_flinger(surface_flinger) {
+    static const FunctionInfo functions[] = {
+        {0, C<&IHOSBinderDriver::TransactParcel>, "TransactParcel"},
+        {1, C<&IHOSBinderDriver::AdjustRefcount>, "AdjustRefcount"},
+        {2, C<&IHOSBinderDriver::GetNativeHandle>, "GetNativeHandle"},
+        {3, C<&IHOSBinderDriver::TransactParcelAuto>, "TransactParcelAuto"},
+    };
+    RegisterHandlers(functions);
+}
+
+IHOSBinderDriver::~IHOSBinderDriver() = default;
+
+Result IHOSBinderDriver::TransactParcel(s32 binder_id, u32 transaction_id,
+                                        InBuffer<BufferAttr_HipcMapAlias> parcel_data,
+                                        OutBuffer<BufferAttr_HipcMapAlias> parcel_reply,
+                                        u32 flags) {
+    LOG_DEBUG(Service_VI, "called. id={} transaction={}, flags={}", binder_id, transaction_id,
+              flags);
+
+    const auto binder = m_server->TryGetBinder(binder_id);
+    R_SUCCEED_IF(binder == nullptr);
+
+    binder->Transact(transaction_id, parcel_data, parcel_reply, flags);
+
+    R_SUCCEED();
+}
+
+Result IHOSBinderDriver::AdjustRefcount(s32 binder_id, s32 addval, s32 type) {
+    LOG_WARNING(Service_VI, "(STUBBED) called id={}, addval={}, type={}", binder_id, addval, type);
+    R_SUCCEED();
+}
+
+Result IHOSBinderDriver::GetNativeHandle(s32 binder_id, u32 type_id,
+                                         OutCopyHandle<Kernel::KReadableEvent> out_handle) {
+    LOG_WARNING(Service_VI, "(STUBBED) called id={}, type_id={}", binder_id, type_id);
+
+    const auto binder = m_server->TryGetBinder(binder_id);
+    R_UNLESS(binder != nullptr, ResultUnknown);
+
+    *out_handle = binder->GetNativeHandle(type_id);
+
+    R_SUCCEED();
+}
+
+Result IHOSBinderDriver::TransactParcelAuto(s32 binder_id, u32 transaction_id,
+                                            InBuffer<BufferAttr_HipcAutoSelect> parcel_data,
+                                            OutBuffer<BufferAttr_HipcAutoSelect> parcel_reply,
+                                            u32 flags) {
+    R_RETURN(this->TransactParcel(binder_id, transaction_id, parcel_data, parcel_reply, flags));
+}
+
+} // namespace Service::Nvnflinger