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-rw-r--r--platforms/synchronization_util.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/platforms/synchronization_util.h b/platforms/synchronization_util.h
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index 0000000000..3730f271db
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+++ b/platforms/synchronization_util.h
@@ -0,0 +1,14 @@
+// Copyright 2022 Stefan Kerkmann
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#if defined(PLATFORM_SUPPORTS_SYNCHRONIZATION)
+# if defined(SPLIT_KEYBOARD)
+void split_shared_memory_lock(void);
+void split_shared_memory_unlock(void);
+# endif
+#else
+inline void split_shared_memory_lock(void){};
+inline void split_shared_memory_unlock(void){};
+#endif