1 files changed, 23 insertions, 0 deletions
diff --git a/src/core/arm/exclusive_monitor.h b/src/core/arm/exclusive_monitor.h
new file mode 100644
index 000000000..acfcdb94c
--- /dev/null
+++ b/src/core/arm/exclusive_monitor.h
@@ -0,0 +1,23 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include "common/common_types.h"
+
+class ExclusiveMonitor {
+public:
+    virtual ~ExclusiveMonitor();
+
+    virtual void SetExclusive(size_t core_index, u64 addr) = 0;
+    virtual void ClearExclusive() = 0;
+
+    virtual bool ExclusiveWrite8(size_t core_index, u64 vaddr, u8 value) = 0;
+    virtual bool ExclusiveWrite16(size_t core_index, u64 vaddr, u16 value) = 0;
+    virtual bool ExclusiveWrite32(size_t core_index, u64 vaddr, u32 value) = 0;
+    virtual bool ExclusiveWrite64(size_t core_index, u64 vaddr, u64 value) = 0;
+    virtual bool ExclusiveWrite128(size_t core_index, u64 vaddr,
+                                   std::array<std::uint64_t, 2> value) = 0;
+};