1 files changed, 32 insertions, 0 deletions

diff --git a/src/core/hle/kernel/address_arbiter.h b/src/core/hle/kernel/address_arbiter.h
new file mode 100644
index 000000000..3eba103dd
--- /dev/null
+++ b/src/core/hle/kernel/address_arbiter.h
@@ -0,0 +1,32 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/result.h"
+
+namespace Kernel {
+
+    namespace AddressArbiter {
+        enum class ArbitrationType {
+            WaitIfLessThan = 0,
+            DecrementAndWaitIfLessThan = 1,
+            WaitIfEqual = 2,
+        };
+
+        enum class SignalType {
+            Signal = 0,
+            IncrementAndSignalIfEqual = 1,
+            ModifyByWaitingCountAndSignalIfEqual = 2,
+        };
+
+        ResultCode SignalToAddress(VAddr address, s32 value, s32 num_to_wake);
+        ResultCode IncrementAndSignalToAddressIfEqual(VAddr address, s32 value, s32 num_to_wake);
+        ResultCode ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr address, s32 value, s32 num_to_wake);
+
+        ResultCode WaitForAddressIfLessThan(VAddr address, s32 value, s64 timeout, bool should_decrement);
+        ResultCode WaitForAddressIfEqual(VAddr address, s32 value, s64 timeout);
+    } // namespace AddressArbiter
+
+} // namespace Kernel
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