alc/events.h

   1 #ifndef ALC_EVENTS_H
   2 #define ALC_EVENTS_H
   3
   4 #include "inprogext.h"
   5 #include "opthelpers.h"
   6
   7 #include <bitset>
   8 #include <mutex>
   9 #include <optional>
  10 #include <string_view>
  11
  12
  13 namespace alc {
  14
  15 enum class EventType : uint8_t {
  16     DefaultDeviceChanged,
  17     DeviceAdded,
  18     DeviceRemoved,
  19
  20     Count
  21 };
  22
  23 std::optional<alc::EventType> GetEventType(ALCenum type);
  24
  25 enum class EventSupport : ALCenum {
  26     FullSupport = ALC_EVENT_SUPPORTED_SOFT,
  27     NoSupport = ALC_EVENT_NOT_SUPPORTED_SOFT,
  28 };
  29
  30 enum class DeviceType : ALCenum {
  31     Playback = ALC_PLAYBACK_DEVICE_SOFT,
  32     Capture = ALC_CAPTURE_DEVICE_SOFT,
  33 };
  34
  35 using EventBitSet = std::bitset<al::to_underlying(EventType::Count)>;
  36 inline EventBitSet EventsEnabled{0};
  37
  38 inline std::mutex EventMutex;
  39
  40 inline ALCEVENTPROCTYPESOFT EventCallback{};
  41 inline void *EventUserPtr{};
  42
  43 void Event(EventType eventType, DeviceType deviceType, ALCdevice *device, std::string_view message) noexcept;
  44
  45 inline void Event(EventType eventType, DeviceType deviceType, std::string_view message) noexcept
  46 { Event(eventType, deviceType, nullptr, message); }
  47
  48 } // namespace alc
  49
  50 #endif /* ALC_EVENTS_H */