llvm/lldb/source/Plugins/Language/CPlusPlus/Coroutines.h

//===-- Coroutines.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_SOURCE_PLUGINS_LANGUAGE_CPLUSPLUS_COROUTINES_H
#define LLDB_SOURCE_PLUGINS_LANGUAGE_CPLUSPLUS_COROUTINES_H

#include "lldb/Core/ValueObject.h"
#include "lldb/DataFormatters/TypeSummary.h"
#include "lldb/DataFormatters/TypeSynthetic.h"
#include "lldb/Utility/Stream.h"

namespace lldb_private {

namespace formatters {

/// Summary provider for `std::coroutine_handle<T>` from  libc++, libstdc++ and
/// MSVC STL.
bool StdlibCoroutineHandleSummaryProvider(ValueObject &valobj, Stream &stream,
                                          const TypeSummaryOptions &options);

/// Synthetic children frontend for `std::coroutine_handle<promise_type>` from
/// libc++, libstdc++ and MSVC STL. Shows the compiler-generated `resume` and
/// `destroy` function pointers as well as the `promise`, if the promise type
/// is `promise_type != void`.
class StdlibCoroutineHandleSyntheticFrontEnd
    : public SyntheticChildrenFrontEnd { … };

SyntheticChildrenFrontEnd *
StdlibCoroutineHandleSyntheticFrontEndCreator(CXXSyntheticChildren *,
                                              lldb::ValueObjectSP);

} // namespace formatters
} // namespace lldb_private

#endif // LLDB_SOURCE_PLUGINS_LANGUAGE_CPLUSPLUS_COROUTINES_H