coroutine.hpp

#ifndef CPPCORO_COROUTINE_HPP_INCLUDED
#define CPPCORO_COROUTINE_HPP_INCLUDED
 
#include "config.hpp"
 
#ifdef CPPCORO_COROHEADER_FOUND_AND_USABLE
 
#include <coroutine>
 
namespace cppcoro {
  using std::coroutine_handle;
  using std::suspend_always;
  using std::noop_coroutine;
  using std::suspend_never;
}
 
#elif __has_include(<experimental/coroutine>)
 
#include <experimental/coroutine>
 
namespace cppcoro {
  using std::experimental::coroutine_handle;
  using std::experimental::suspend_always;
  using std::experimental::suspend_never;
 
#if CPPCORO_COMPILER_SUPPORTS_SYMMETRIC_TRANSFER
    using std::experimental::noop_coroutine;
#endif
}
 
#else
#error Cppcoro requires a C++20 compiler with coroutine support
#endif
 
#endif