llvm/lldb/include/lldb/Utility/Baton.h

//===-- Baton.h -------------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLDB_UTILITY_BATON_H
#define LLDB_UTILITY_BATON_H

#include "lldb/lldb-enumerations.h"
#include "lldb/lldb-public.h"

#include "llvm/Support/raw_ostream.h"

#include <memory>

namespace lldb_private {
class Stream;
}

namespace lldb_private {

/// \class Baton Baton.h "lldb/Core/Baton.h"
/// A class designed to wrap callback batons so they can cleanup
///        any acquired resources
///
/// This class is designed to be used by any objects that have a callback
/// function that takes a baton where the baton might need to
/// free/delete/close itself.
///
/// The default behavior is to not free anything. Subclasses can free any
/// needed resources in their destructors.
class Baton { … };

class UntypedBaton : public Baton { … };

template <typename T> class TypedBaton : public Baton { … };

} // namespace lldb_private

#endif // LLDB_UTILITY_BATON_H