1 files changed, 45 insertions, 0 deletions

diff --git a/src/core/hle/service/nvnflinger/binder.h b/src/core/hle/service/nvnflinger/binder.h
new file mode 100644
index 000000000..aef1477e3
--- /dev/null
+++ b/src/core/hle/service/nvnflinger/binder.h
@@ -0,0 +1,45 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-FileCopyrightText: Copyright 2014 The Android Open Source Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Parts of this implementation were based on:
+// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/binder/IBinder.h
+
+#pragma once
+
+#include "common/common_types.h"
+
+namespace Kernel {
+class KReadableEvent;
+} // namespace Kernel
+
+namespace Service {
+class HLERequestContext;
+}
+
+namespace Service::android {
+
+enum class TransactionId {
+    RequestBuffer = 1,
+    SetBufferCount = 2,
+    DequeueBuffer = 3,
+    DetachBuffer = 4,
+    DetachNextBuffer = 5,
+    AttachBuffer = 6,
+    QueueBuffer = 7,
+    CancelBuffer = 8,
+    Query = 9,
+    Connect = 10,
+    Disconnect = 11,
+    AllocateBuffers = 13,
+    SetPreallocatedBuffer = 14,
+    GetBufferHistory = 17,
+};
+
+class IBinder {
+public:
+    virtual ~IBinder() = default;
+    virtual void Transact(HLERequestContext& ctx, android::TransactionId code, u32 flags) = 0;
+    virtual Kernel::KReadableEvent& GetNativeHandle() = 0;
+};
+
+} // namespace Service::android