1 files changed, 159 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Plugins/Language/CPlusPlus/LibCxx.h b/contrib/llvm-project/lldb/source/Plugins/Language/CPlusPlus/LibCxx.h
new file mode 100644
index 000000000000..214f5512e4a5
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Plugins/Language/CPlusPlus/LibCxx.h
@@ -0,0 +1,159 @@
+//===-- LibCxx.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 liblldb_LibCxx_h_
+#define liblldb_LibCxx_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 {
+
+bool LibcxxStringSummaryProviderASCII(
+    ValueObject &valobj, Stream &stream,
+    const TypeSummaryOptions &summary_options); // libc++ std::string
+
+bool LibcxxStringSummaryProviderUTF16(
+    ValueObject &valobj, Stream &stream,
+    const TypeSummaryOptions &summary_options); // libc++ std::u16string
+
+bool LibcxxStringSummaryProviderUTF32(
+    ValueObject &valobj, Stream &stream,
+    const TypeSummaryOptions &summary_options); // libc++ std::u32string
+
+bool LibcxxWStringSummaryProvider(
+    ValueObject &valobj, Stream &stream,
+    const TypeSummaryOptions &options); // libc++ std::wstring
+
+bool LibcxxOptionalSummaryProvider(
+    ValueObject &valobj, Stream &stream,
+    const TypeSummaryOptions &options); // libc++ std::optional<>
+
+bool LibcxxSmartPointerSummaryProvider(
+    ValueObject &valobj, Stream &stream,
+    const TypeSummaryOptions
+        &options); // libc++ std::shared_ptr<> and std::weak_ptr<>
+
+bool LibcxxFunctionSummaryProvider(
+    ValueObject &valobj, Stream &stream,
+    const TypeSummaryOptions &options); // libc++ std::function<>
+
+SyntheticChildrenFrontEnd *
+LibcxxVectorBoolSyntheticFrontEndCreator(CXXSyntheticChildren *,
+                                         lldb::ValueObjectSP);
+
+bool LibcxxContainerSummaryProvider(ValueObject &valobj, Stream &stream,
+                                    const TypeSummaryOptions &options);
+
+class LibCxxMapIteratorSyntheticFrontEnd : public SyntheticChildrenFrontEnd {
+public:
+  LibCxxMapIteratorSyntheticFrontEnd(lldb::ValueObjectSP valobj_sp);
+
+  size_t CalculateNumChildren() override;
+
+  lldb::ValueObjectSP GetChildAtIndex(size_t idx) override;
+
+  bool Update() override;
+
+  bool MightHaveChildren() override;
+
+  size_t GetIndexOfChildWithName(ConstString name) override;
+
+  ~LibCxxMapIteratorSyntheticFrontEnd() override;
+
+private:
+  ValueObject *m_pair_ptr;
+  lldb::ValueObjectSP m_pair_sp;
+};
+
+SyntheticChildrenFrontEnd *
+LibCxxMapIteratorSyntheticFrontEndCreator(CXXSyntheticChildren *,
+                                          lldb::ValueObjectSP);
+
+SyntheticChildrenFrontEnd *
+LibCxxVectorIteratorSyntheticFrontEndCreator(CXXSyntheticChildren *,
+                                             lldb::ValueObjectSP);
+
+class LibcxxSharedPtrSyntheticFrontEnd : public SyntheticChildrenFrontEnd {
+public:
+  LibcxxSharedPtrSyntheticFrontEnd(lldb::ValueObjectSP valobj_sp);
+
+  size_t CalculateNumChildren() override;
+
+  lldb::ValueObjectSP GetChildAtIndex(size_t idx) override;
+
+  bool Update() override;
+
+  bool MightHaveChildren() override;
+
+  size_t GetIndexOfChildWithName(ConstString name) override;
+
+  ~LibcxxSharedPtrSyntheticFrontEnd() override;
+
+private:
+  ValueObject *m_cntrl;
+  lldb::ValueObjectSP m_count_sp;
+  lldb::ValueObjectSP m_weak_count_sp;
+  uint8_t m_ptr_size;
+  lldb::ByteOrder m_byte_order;
+};
+
+SyntheticChildrenFrontEnd *
+LibcxxBitsetSyntheticFrontEndCreator(CXXSyntheticChildren *,
+                                     lldb::ValueObjectSP);
+
+SyntheticChildrenFrontEnd *
+LibcxxSharedPtrSyntheticFrontEndCreator(CXXSyntheticChildren *,
+                                        lldb::ValueObjectSP);
+
+SyntheticChildrenFrontEnd *
+LibcxxStdVectorSyntheticFrontEndCreator(CXXSyntheticChildren *,
+                                        lldb::ValueObjectSP);
+
+SyntheticChildrenFrontEnd *
+LibcxxStdListSyntheticFrontEndCreator(CXXSyntheticChildren *,
+                                      lldb::ValueObjectSP);
+
+SyntheticChildrenFrontEnd *
+LibcxxStdForwardListSyntheticFrontEndCreator(CXXSyntheticChildren *,
+                                             lldb::ValueObjectSP);
+
+SyntheticChildrenFrontEnd *
+LibcxxStdMapSyntheticFrontEndCreator(CXXSyntheticChildren *,
+                                     lldb::ValueObjectSP);
+
+SyntheticChildrenFrontEnd *
+LibcxxStdUnorderedMapSyntheticFrontEndCreator(CXXSyntheticChildren *,
+                                              lldb::ValueObjectSP);
+
+SyntheticChildrenFrontEnd *
+LibcxxInitializerListSyntheticFrontEndCreator(CXXSyntheticChildren *,
+                                              lldb::ValueObjectSP);
+
+SyntheticChildrenFrontEnd *LibcxxQueueFrontEndCreator(CXXSyntheticChildren *,
+                                                      lldb::ValueObjectSP);
+
+SyntheticChildrenFrontEnd *LibcxxTupleFrontEndCreator(CXXSyntheticChildren *,
+                                                      lldb::ValueObjectSP);
+
+SyntheticChildrenFrontEnd *
+LibcxxOptionalFrontEndCreator(CXXSyntheticChildren *,
+                              lldb::ValueObjectSP valobj_sp);
+
+SyntheticChildrenFrontEnd *
+LibcxxVariantFrontEndCreator(CXXSyntheticChildren *,
+                             lldb::ValueObjectSP valobj_sp);
+
+} // namespace formatters
+} // namespace lldb_private
+
+#endif // liblldb_LibCxx_h_