From c0981da47d5696fe36474fcf86b4ce03ae3ff818 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Fri, 19 Nov 2021 21:06:13 +0100
Subject: Vendor import of llvm-project main
 llvmorg-14-init-10186-gff7f2cfa959b.

---
 .../Python/ScriptedPythonInterface.cpp             | 92 ++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPythonInterface.cpp

(limited to 'lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPythonInterface.cpp')

diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPythonInterface.cpp b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPythonInterface.cpp
new file mode 100644
index 000000000000..07bf952bf840
--- /dev/null
+++ b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptedPythonInterface.cpp
@@ -0,0 +1,92 @@
+//===-- ScriptedPythonInterface.cpp ---------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Host/Config.h"
+#include "lldb/Utility/Log.h"
+#include "lldb/Utility/Logging.h"
+#include "lldb/lldb-enumerations.h"
+
+#if LLDB_ENABLE_PYTHON
+
+// LLDB Python header must be included first
+#include "lldb-python.h"
+
+#include "SWIGPythonBridge.h"
+#include "ScriptInterpreterPythonImpl.h"
+#include "ScriptedPythonInterface.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+ScriptedPythonInterface::ScriptedPythonInterface(
+    ScriptInterpreterPythonImpl &interpreter)
+    : ScriptedInterface(), m_interpreter(interpreter) {}
+
+Status
+ScriptedPythonInterface::GetStatusFromMethod(llvm::StringRef method_name) {
+  Status error;
+  Dispatch<Status>(method_name, error);
+
+  return error;
+}
+
+template <>
+StructuredData::DictionarySP
+ScriptedPythonInterface::ExtractValueFromPythonObject<
+    StructuredData::DictionarySP>(python::PythonObject &p, Status &error) {
+  python::PythonDictionary result_dict(python::PyRefType::Borrowed, p.get());
+  return result_dict.CreateStructuredDictionary();
+}
+
+template <>
+Status ScriptedPythonInterface::ExtractValueFromPythonObject<Status>(
+    python::PythonObject &p, Status &error) {
+  if (lldb::SBError *sb_error = reinterpret_cast<lldb::SBError *>(
+          LLDBSWIGPython_CastPyObjectToSBError(p.get())))
+    error = m_interpreter.GetStatusFromSBError(*sb_error);
+  else
+    error.SetErrorString("Couldn't cast lldb::SBError to lldb::Status.");
+
+  return error;
+}
+
+template <>
+lldb::DataExtractorSP
+ScriptedPythonInterface::ExtractValueFromPythonObject<lldb::DataExtractorSP>(
+    python::PythonObject &p, Status &error) {
+  lldb::SBData *sb_data = reinterpret_cast<lldb::SBData *>(
+      LLDBSWIGPython_CastPyObjectToSBData(p.get()));
+
+  if (!sb_data) {
+    error.SetErrorString(
+        "Couldn't cast lldb::SBData to lldb::DataExtractorSP.");
+    return nullptr;
+  }
+
+  return m_interpreter.GetDataExtractorFromSBData(*sb_data);
+}
+
+template <>
+llvm::Optional<MemoryRegionInfo>
+ScriptedPythonInterface::ExtractValueFromPythonObject<
+    llvm::Optional<MemoryRegionInfo>>(python::PythonObject &p, Status &error) {
+
+  lldb::SBMemoryRegionInfo *sb_mem_reg_info =
+      reinterpret_cast<lldb::SBMemoryRegionInfo *>(
+          LLDBSWIGPython_CastPyObjectToSBMemoryRegionInfo(p.get()));
+
+  if (!sb_mem_reg_info) {
+    error.SetErrorString(
+        "Couldn't cast lldb::SBMemoryRegionInfo to lldb::MemoryRegionInfoSP.");
+    return {};
+  }
+
+  return m_interpreter.GetOpaqueTypeFromSBMemoryRegionInfo(*sb_mem_reg_info);
+}
+
+#endif
-- 
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