1 files changed, 55 insertions, 0 deletions
diff --git a/core/async_event.h b/core/async_event.h
new file mode 100644
index 00000000..5a2f5f91
--- /dev/null
+++ b/core/async_event.h
@@ -0,0 +1,55 @@
+#ifndef CORE_EVENT_H
+#define CORE_EVENT_H
+
+#include "almalloc.h"
+
+struct EffectState;
+
+using uint = unsigned int;
+
+
+struct AsyncEvent {
+    enum : uint {
+        /* User event types. */
+        SourceStateChange,
+        BufferCompleted,
+        Disconnected,
+        UserEventCount,
+
+        /* Internal events, always processed. */
+        ReleaseEffectState = 128,
+
+        /* End event thread processing. */
+        KillThread,
+    };
+
+    enum class SrcState {
+        Reset,
+        Stop,
+        Play,
+        Pause
+    };
+
+    const uint EnumType;
+    union {
+        char dummy;
+        struct {
+            uint id;
+            SrcState state;
+        } srcstate;
+        struct {
+            uint id;
+            uint count;
+        } bufcomp;
+        struct {
+            char msg[244];
+        } disconnect;
+        EffectState *mEffectState;
+    } u{};
+
+    constexpr AsyncEvent(uint type) noexcept : EnumType{type} { }
+
+    DISABLE_ALLOC()
+};
+
+#endif