62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
//===-- Coroutines.h --------------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_SOURCE_PLUGINS_LANGUAGE_CPLUSPLUS_COROUTINES_H
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#define LLDB_SOURCE_PLUGINS_LANGUAGE_CPLUSPLUS_COROUTINES_H
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#include "lldb/Core/ValueObject.h"
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#include "lldb/DataFormatters/TypeSummary.h"
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#include "lldb/DataFormatters/TypeSynthetic.h"
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#include "lldb/Utility/Stream.h"
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namespace lldb_private {
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class ClangASTImporter;
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namespace formatters {
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/// Summary provider for `std::coroutine_handle<T>` from libc++, libstdc++ and
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/// MSVC STL.
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bool StdlibCoroutineHandleSummaryProvider(ValueObject &valobj, Stream &stream,
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const TypeSummaryOptions &options);
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/// Synthetic children frontend for `std::coroutine_handle<promise_type>` from
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/// libc++, libstdc++ and MSVC STL. Shows the compiler-generated `resume` and
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/// `destroy` function pointers as well as the `promise`, if the promise type
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/// is `promise_type != void`.
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class StdlibCoroutineHandleSyntheticFrontEnd
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: public SyntheticChildrenFrontEnd {
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public:
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StdlibCoroutineHandleSyntheticFrontEnd(lldb::ValueObjectSP valobj_sp);
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~StdlibCoroutineHandleSyntheticFrontEnd() override;
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size_t CalculateNumChildren() override;
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lldb::ValueObjectSP GetChildAtIndex(size_t idx) override;
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bool Update() override;
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bool MightHaveChildren() override;
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size_t GetIndexOfChildWithName(ConstString name) override;
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private:
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lldb::ValueObjectSP m_frame_ptr_sp;
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std::unique_ptr<lldb_private::ClangASTImporter> m_ast_importer;
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};
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SyntheticChildrenFrontEnd *
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StdlibCoroutineHandleSyntheticFrontEndCreator(CXXSyntheticChildren *,
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lldb::ValueObjectSP);
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} // namespace formatters
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} // namespace lldb_private
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#endif // LLDB_SOURCE_PLUGINS_LANGUAGE_CPLUSPLUS_COROUTINES_H
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