////////////////////////////////////////////////////////////
//~ Async types

Struct(AsyncFrameLaneCtx);
typedef void AsyncTickCallbackFunc(WaveLaneCtx *lane, AsyncFrameLaneCtx *async_lane_frame_ctx);

Struct(AsyncTickCallback)
{
  AsyncTickCallbackFunc *func;
};

Struct(AsyncTickCallbackNode)
{
  AsyncTickCallbackNode *next;
  AsyncTickCallback callback;
};

Struct(AsyncFrameLaneCtx)
{
  Arena *arena;
};

Struct(AsyncWorkerCtx)
{
  i64 last_seen_signal;

  u64 callbacks_count;
  AsyncTickCallback *callbacks;
};

Struct(AsyncCtx)
{
  Mutex mutex;
  u64 callback_nodes_count;
  AsyncTickCallbackNode *first_callback_node;
  AsyncTickCallbackNode *last_callback_node;

  AsyncWorkerCtx worker;
  IsolatedAtomic64 signal;
};

////////////////////////////////////////////////////////////
//~ Bootstrap

void BootstrapAsync(void);

////////////////////////////////////////////////////////////
//~ Async ops

void OnAsyncTick(AsyncTickCallbackFunc *func);
void SignalAsyncTick(void);

////////////////////////////////////////////////////////////
//~ Async worker

void AsyncWorkerEntryPoint(WaveLaneCtx *lane);