lldb/bindings/python/python-swigsafecast.swig

   1 namespace lldb_private {
   2 namespace python {
   3
   4 PythonObject ToSWIGHelper(void *obj, swig_type_info *info) {
   5   return {PyRefType::Owned, SWIG_NewPointerObj(obj, info, SWIG_POINTER_OWN)};
   6 }
   7
   8 /// A class that automatically clears an SB object when it goes out of scope.
   9 /// Use for cases where the SB object points to a temporary/unowned entity.
  10 template <typename T> class ScopedPythonObject : PythonObject {
  11 public:
  12   ScopedPythonObject(T *sb, swig_type_info *info)
  13       : PythonObject(ToSWIGHelper(sb, info)), m_sb(sb) {}
  14   ~ScopedPythonObject() {
  15     if (m_sb)
  16       *m_sb = T();
  17   }
  18   ScopedPythonObject(ScopedPythonObject &&rhs)
  19       : PythonObject(std::move(rhs)), m_sb(std::exchange(rhs.m_sb, nullptr)) {}
  20   ScopedPythonObject(const ScopedPythonObject &) = delete;
  21   ScopedPythonObject &operator=(const ScopedPythonObject &) = delete;
  22   ScopedPythonObject &operator=(ScopedPythonObject &&) = delete;
  23
  24   const PythonObject &obj() const { return *this; }
  25
  26 private:
  27   T *m_sb;
  28 };
  29
  30 PythonObject ToSWIGWrapper(std::unique_ptr<lldb::SBValue> value_sb) {
  31   return ToSWIGHelper(value_sb.release(), SWIGTYPE_p_lldb__SBValue);
  32 }
  33
  34 PythonObject ToSWIGWrapper(lldb::ValueObjectSP value_sp) {
  35   return ToSWIGWrapper(std::make_unique<lldb::SBValue>(std::move(value_sp)));
  36 }
  37
  38 PythonObject ToSWIGWrapper(lldb::TargetSP target_sp) {
  39   return ToSWIGHelper(new lldb::SBTarget(std::move(target_sp)),
  40                       SWIGTYPE_p_lldb__SBTarget);
  41 }
  42
  43 PythonObject ToSWIGWrapper(lldb::ProcessSP process_sp) {
  44   return ToSWIGHelper(new lldb::SBProcess(std::move(process_sp)),
  45                       SWIGTYPE_p_lldb__SBProcess);
  46 }
  47
  48 PythonObject ToSWIGWrapper(lldb::ThreadPlanSP thread_plan_sp) {
  49   return ToSWIGHelper(new lldb::SBThreadPlan(std::move(thread_plan_sp)),
  50                       SWIGTYPE_p_lldb__SBThreadPlan);
  51 }
  52
  53 PythonObject ToSWIGWrapper(lldb::BreakpointSP breakpoint_sp) {
  54   return ToSWIGHelper(new lldb::SBBreakpoint(std::move(breakpoint_sp)),
  55                       SWIGTYPE_p_lldb__SBBreakpoint);
  56 }
  57
  58 PythonObject ToSWIGWrapper(std::unique_ptr<lldb::SBStream> stream_sb) {
  59   return ToSWIGHelper(stream_sb.release(), SWIGTYPE_p_lldb__SBStream);
  60 }
  61
  62 PythonObject ToSWIGWrapper(std::unique_ptr<lldb::SBStructuredData> data_sb) {
  63   return ToSWIGHelper(data_sb.release(), SWIGTYPE_p_lldb__SBStructuredData);
  64 }
  65
  66 PythonObject ToSWIGWrapper(const StructuredDataImpl &data_impl) {
  67   return ToSWIGWrapper(std::make_unique<lldb::SBStructuredData>(data_impl));
  68 }
  69
  70 PythonObject ToSWIGWrapper(lldb::ThreadSP thread_sp) {
  71   return ToSWIGHelper(new lldb::SBThread(std::move(thread_sp)),
  72                       SWIGTYPE_p_lldb__SBThread);
  73 }
  74
  75 PythonObject ToSWIGWrapper(lldb::StackFrameSP frame_sp) {
  76   return ToSWIGHelper(new lldb::SBFrame(std::move(frame_sp)),
  77                       SWIGTYPE_p_lldb__SBFrame);
  78 }
  79
  80 PythonObject ToSWIGWrapper(lldb::DebuggerSP debugger_sp) {
  81   return ToSWIGHelper(new lldb::SBDebugger(std::move(debugger_sp)),
  82                       SWIGTYPE_p_lldb__SBDebugger);
  83 }
  84
  85 PythonObject ToSWIGWrapper(lldb::WatchpointSP watchpoint_sp) {
  86   return ToSWIGHelper(new lldb::SBWatchpoint(std::move(watchpoint_sp)),
  87                       SWIGTYPE_p_lldb__SBWatchpoint);
  88 }
  89
  90 PythonObject ToSWIGWrapper(lldb::BreakpointLocationSP bp_loc_sp) {
  91   return ToSWIGHelper(new lldb::SBBreakpointLocation(std::move(bp_loc_sp)),
  92                       SWIGTYPE_p_lldb__SBBreakpointLocation);
  93 }
  94
  95 PythonObject ToSWIGWrapper(lldb::ExecutionContextRefSP ctx_sp) {
  96   return ToSWIGHelper(new lldb::SBExecutionContext(std::move(ctx_sp)),
  97                       SWIGTYPE_p_lldb__SBExecutionContext);
  98 }
  99
 100 PythonObject ToSWIGWrapper(const TypeSummaryOptions &summary_options) {
 101   return ToSWIGHelper(new lldb::SBTypeSummaryOptions(summary_options),
 102                       SWIGTYPE_p_lldb__SBTypeSummaryOptions);
 103 }
 104
 105 PythonObject ToSWIGWrapper(const SymbolContext &sym_ctx) {
 106   return ToSWIGHelper(new lldb::SBSymbolContext(sym_ctx),
 107                       SWIGTYPE_p_lldb__SBSymbolContext);
 108 }
 109
 110 ScopedPythonObject<lldb::SBCommandReturnObject>
 111 ToSWIGWrapper(CommandReturnObject &cmd_retobj) {
 112   return ScopedPythonObject<lldb::SBCommandReturnObject>(
 113       new lldb::SBCommandReturnObject(cmd_retobj),
 114       SWIGTYPE_p_lldb__SBCommandReturnObject);
 115 }
 116
 117 ScopedPythonObject<lldb::SBEvent> ToSWIGWrapper(Event *event) {
 118   return ScopedPythonObject<lldb::SBEvent>(new lldb::SBEvent(event),
 119                                            SWIGTYPE_p_lldb__SBEvent);
 120 }
 121
 122 } // namespace python
 123 } // namespace lldb_private