notify_manager.hxx

// dawn/include/dawn/io/notify_manager.hxx
//
// SPDX-License-Identifier: Apache-2.0
//
 
#pragma once
 
#include <vector>
 
#include "dawn/io/common.hxx"
#include "dawn/io/notifier.hxx"
#include "dawn/porting/config.hxx"
#ifdef CONFIG_DAWN_IO_NOTIFY_STREAM
#  include "dawn/io/stream_notifier.hxx"
#endif
 
namespace dawn
{
class CIONotifierManager
{
public:
  CIONotifierManager();
  ~CIONotifierManager();
 
  int regIO(CIOCommon *io);
  int start();
  int stop();
 
private:
  struct SNotifierEntry
  {
    uint8_t type; 
    int prio;     
 
    union
    {
      CIONotifier *poll;       
#ifdef CONFIG_DAWN_IO_NOTIFY_STREAM
      CStreamNotifier *stream; 
#endif
    };
  };
 
  std::vector<SNotifierEntry> entries; 
 
  CIONotifier *findPoll(int prio);
};
 
} // Namespace dawn