Update OpenAL-soft to 1.23.1-bc7cb17.

libs/openal-soft/alc/events.h

@@ -0,0 +1,50 @@
+#ifndef ALC_EVENTS_H
+#define ALC_EVENTS_H
+
+#include "inprogext.h"
+#include "opthelpers.h"
+
+#include <bitset>
+#include <mutex>
+#include <optional>
+#include <string_view>
+
+
+namespace alc {
+
+enum class EventType : uint8_t {
+    DefaultDeviceChanged,
+    DeviceAdded,
+    DeviceRemoved,
+
+    Count
+};
+
+std::optional<alc::EventType> GetEventType(ALCenum type);
+
+enum class EventSupport : ALCenum {
+    FullSupport = ALC_EVENT_SUPPORTED_SOFT,
+    NoSupport = ALC_EVENT_NOT_SUPPORTED_SOFT,
+};
+
+enum class DeviceType : ALCenum {
+    Playback = ALC_PLAYBACK_DEVICE_SOFT,
+    Capture = ALC_CAPTURE_DEVICE_SOFT,
+};
+
+using EventBitSet = std::bitset<al::to_underlying(EventType::Count)>;
+inline EventBitSet EventsEnabled{0};
+
+inline std::mutex EventMutex;
+
+inline ALCEVENTPROCTYPESOFT EventCallback{};
+inline void *EventUserPtr{};
+
+void Event(EventType eventType, DeviceType deviceType, ALCdevice *device, std::string_view message) noexcept;
+
+inline void Event(EventType eventType, DeviceType deviceType, std::string_view message) noexcept
+{ Event(eventType, deviceType, nullptr, message); }
+
+} // namespace alc
+
+#endif /* ALC_EVENTS_H */