1 //===-- ScriptedPlatformPythonInterface.cpp -------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "lldb/Host/Config.h"
10 #include "lldb/Utility/Log.h"
11 #include "lldb/Utility/Status.h"
12 #include "lldb/lldb-enumerations.h"
13 
14 #if LLDB_ENABLE_PYTHON
15 
16 // LLDB Python header must be included first
17 #include "../lldb-python.h"
18 
19 #include "../SWIGPythonBridge.h"
20 #include "../ScriptInterpreterPythonImpl.h"
21 #include "ScriptedPlatformPythonInterface.h"
22 
23 using namespace lldb;
24 using namespace lldb_private;
25 using namespace lldb_private::python;
26 using Locker = ScriptInterpreterPythonImpl::Locker;
27 
28 ScriptedPlatformPythonInterface::ScriptedPlatformPythonInterface(
29     ScriptInterpreterPythonImpl &interpreter)
30     : ScriptedPlatformInterface(), ScriptedPythonInterface(interpreter) {}
31 
32 llvm::Expected<StructuredData::GenericSP>
33 ScriptedPlatformPythonInterface::CreatePluginObject(
34     llvm::StringRef class_name, ExecutionContext &exe_ctx,
35     StructuredData::DictionarySP args_sp, StructuredData::Generic *script_obj) {
36   ExecutionContextRefSP exe_ctx_ref_sp =
37       std::make_shared<ExecutionContextRef>(exe_ctx);
38   StructuredDataImpl sd_impl(args_sp);
39   return ScriptedPythonInterface::CreatePluginObject(class_name, script_obj,
40                                                      exe_ctx_ref_sp, sd_impl);
41 }
42 
43 StructuredData::DictionarySP ScriptedPlatformPythonInterface::ListProcesses() {
44   Status error;
45   StructuredData::DictionarySP dict_sp =
46       Dispatch<StructuredData::DictionarySP>("list_processes", error);
47 
48   if (!dict_sp || !dict_sp->IsValid() || error.Fail()) {
49     return ScriptedInterface::ErrorWithMessage<StructuredData::DictionarySP>(
50         LLVM_PRETTY_FUNCTION,
51         llvm::Twine("Null or invalid object (" +
52                     llvm::Twine(error.AsCString()) + llvm::Twine(")."))
53             .str(),
54         error);
55   }
56 
57   return dict_sp;
58 }
59 
60 StructuredData::DictionarySP
61 ScriptedPlatformPythonInterface::GetProcessInfo(lldb::pid_t pid) {
62   Status error;
63   StructuredData::DictionarySP dict_sp =
64       Dispatch<StructuredData::DictionarySP>("get_process_info", error, pid);
65 
66   if (!dict_sp || !dict_sp->IsValid() || error.Fail()) {
67     return ScriptedInterface::ErrorWithMessage<StructuredData::DictionarySP>(
68         LLVM_PRETTY_FUNCTION,
69         llvm::Twine("Null or invalid object (" +
70                     llvm::Twine(error.AsCString()) + llvm::Twine(")."))
71             .str(),
72         error);
73   }
74 
75   return dict_sp;
76 }
77 
78 Status ScriptedPlatformPythonInterface::AttachToProcess(
79     ProcessAttachInfoSP attach_info) {
80   // FIXME: Pass `attach_info` to method call
81   return GetStatusFromMethod("attach_to_process");
82 }
83 
84 Status ScriptedPlatformPythonInterface::LaunchProcess(
85     ProcessLaunchInfoSP launch_info) {
86   // FIXME: Pass `launch_info` to method call
87   return GetStatusFromMethod("launch_process");
88 }
89 
90 Status ScriptedPlatformPythonInterface::KillProcess(lldb::pid_t pid) {
91   return GetStatusFromMethod("kill_process", pid);
92 }
93 
94 #endif // LLDB_ENABLE_PYTHON
95