From ecf125eaf0b10f18f4ef27f0ebc20f6ab8108247 Mon Sep 17 00:00:00 2001
From: Med Ismail Bennani <ismail@bennani.ma>
Date: Sat, 27 Jul 2024 14:19:48 -0700
Subject: [lldb] Add ScriptedPlatform to `scripting template list`

This patch is a follow-up to bccff3baeff8 which adds the
`ScriptedPlatform` extension to the `scripting template list` command as
well as its description.

Signed-off-by: Med Ismail Bennani <ismail@bennani.ma>
---
 .../ScriptedPlatformPythonInterface.cpp            | 110 +++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 lldb/source/Plugins/ScriptInterpreter/Python/Interfaces/ScriptedPlatformPythonInterface/ScriptedPlatformPythonInterface.cpp

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

diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/Interfaces/ScriptedPlatformPythonInterface/ScriptedPlatformPythonInterface.cpp b/lldb/source/Plugins/ScriptInterpreter/Python/Interfaces/ScriptedPlatformPythonInterface/ScriptedPlatformPythonInterface.cpp
new file mode 100644
index 000000000000..3586251bd4aa
--- /dev/null
+++ b/lldb/source/Plugins/ScriptInterpreter/Python/Interfaces/ScriptedPlatformPythonInterface/ScriptedPlatformPythonInterface.cpp
@@ -0,0 +1,110 @@
+//===-- ScriptedPlatformPythonInterface.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/Core/PluginManager.h"
+#include "lldb/Host/Config.h"
+#include "lldb/Target/ExecutionContext.h"
+#include "lldb/Utility/Log.h"
+#include "lldb/Utility/Status.h"
+#include "lldb/lldb-enumerations.h"
+
+#if LLDB_ENABLE_PYTHON
+
+// clang-format off
+// LLDB Python header must be included first
+#include "../../lldb-python.h"
+//clang-format on
+
+#include "../../SWIGPythonBridge.h"
+#include "../../ScriptInterpreterPythonImpl.h"
+#include "ScriptedPlatformPythonInterface.h"
+
+using namespace lldb;
+using namespace lldb_private;
+using namespace lldb_private::python;
+using Locker = ScriptInterpreterPythonImpl::Locker;
+
+LLDB_PLUGIN_DEFINE_ADV(ScriptedPlatformPythonInterface, ScriptInterpreterPythonScriptedPlatformPythonInterface)
+
+ScriptedPlatformPythonInterface::ScriptedPlatformPythonInterface(
+    ScriptInterpreterPythonImpl &interpreter)
+    : ScriptedPlatformInterface(), ScriptedPythonInterface(interpreter) {}
+
+llvm::Expected<StructuredData::GenericSP>
+ScriptedPlatformPythonInterface::CreatePluginObject(
+    llvm::StringRef class_name, ExecutionContext &exe_ctx,
+    StructuredData::DictionarySP args_sp, StructuredData::Generic *script_obj) {
+  ExecutionContextRefSP exe_ctx_ref_sp =
+      std::make_shared<ExecutionContextRef>(exe_ctx);
+  StructuredDataImpl sd_impl(args_sp);
+  return ScriptedPythonInterface::CreatePluginObject(class_name, script_obj,
+                                                     exe_ctx_ref_sp, sd_impl);
+}
+
+StructuredData::DictionarySP ScriptedPlatformPythonInterface::ListProcesses() {
+  Status error;
+  StructuredData::DictionarySP dict_sp =
+      Dispatch<StructuredData::DictionarySP>("list_processes", error);
+
+  if (!dict_sp || !dict_sp->IsValid() || error.Fail()) {
+    return ScriptedInterface::ErrorWithMessage<StructuredData::DictionarySP>(
+        LLVM_PRETTY_FUNCTION,
+        llvm::Twine("Null or invalid object (" +
+                    llvm::Twine(error.AsCString()) + llvm::Twine(")."))
+            .str(),
+        error);
+  }
+
+  return dict_sp;
+}
+
+StructuredData::DictionarySP
+ScriptedPlatformPythonInterface::GetProcessInfo(lldb::pid_t pid) {
+  Status error;
+  StructuredData::DictionarySP dict_sp =
+      Dispatch<StructuredData::DictionarySP>("get_process_info", error, pid);
+
+  if (!dict_sp || !dict_sp->IsValid() || error.Fail()) {
+    return ScriptedInterface::ErrorWithMessage<StructuredData::DictionarySP>(
+        LLVM_PRETTY_FUNCTION,
+        llvm::Twine("Null or invalid object (" +
+                    llvm::Twine(error.AsCString()) + llvm::Twine(")."))
+            .str(),
+        error);
+  }
+
+  return dict_sp;
+}
+
+Status ScriptedPlatformPythonInterface::AttachToProcess(
+    ProcessAttachInfoSP attach_info) {
+  // FIXME: Pass `attach_info` to method call
+  return GetStatusFromMethod("attach_to_process");
+}
+
+Status ScriptedPlatformPythonInterface::LaunchProcess(
+    ProcessLaunchInfoSP launch_info) {
+  // FIXME: Pass `launch_info` to method call
+  return GetStatusFromMethod("launch_process");
+}
+
+Status ScriptedPlatformPythonInterface::KillProcess(lldb::pid_t pid) {
+  return GetStatusFromMethod("kill_process", pid);
+}
+
+void ScriptedPlatformPythonInterface::Initialize() {
+  PluginManager::RegisterPlugin(
+      GetPluginNameStatic(), "Mock platform and interact with its processes.",
+      CreateInstance, eScriptLanguagePython, {});
+}
+
+void ScriptedPlatformPythonInterface::Terminate() {
+  PluginManager::UnregisterPlugin(CreateInstance);
+}
+
+#endif // LLDB_ENABLE_PYTHON
-- 
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