llvm-project/lldb/source/Interpreter/ScriptInterpreter.cpp

128 lines
4.4 KiB
C++

//===-- ScriptInterpreter.cpp -----------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Interpreter/ScriptInterpreter.h"
#include <string>
#include <stdlib.h>
#include <stdio.h>
#include "lldb/Core/Error.h"
#include "lldb/Core/Stream.h"
#include "lldb/Core/StringList.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Interpreter/ScriptInterpreterPython.h"
#include "lldb/Utility/PseudoTerminal.h"
using namespace lldb;
using namespace lldb_private;
ScriptInterpreter::ScriptInterpreter (CommandInterpreter &interpreter, lldb::ScriptLanguage script_lang) :
m_interpreter (interpreter),
m_script_lang (script_lang),
m_interpreter_pty (),
m_pty_slave_name ()
{
if (m_interpreter_pty.OpenFirstAvailableMaster (O_RDWR|O_NOCTTY, NULL, 0))
{
const char *slave_name = m_interpreter_pty.GetSlaveName(NULL, 0);
if (slave_name)
m_pty_slave_name.assign(slave_name);
}
}
ScriptInterpreter::~ScriptInterpreter ()
{
m_interpreter_pty.CloseMasterFileDescriptor();
}
CommandInterpreter &
ScriptInterpreter::GetCommandInterpreter ()
{
return m_interpreter;
}
const char *
ScriptInterpreter::GetScriptInterpreterPtyName ()
{
return m_pty_slave_name.c_str();
}
int
ScriptInterpreter::GetMasterFileDescriptor ()
{
return m_interpreter_pty.GetMasterFileDescriptor();
}
void
ScriptInterpreter::CollectDataForBreakpointCommandCallback
(
BreakpointOptions *bp_options,
CommandReturnObject &result
)
{
result.SetStatus (eReturnStatusFailed);
result.AppendError ("ScriptInterpreter::GetScriptCommands(StringList &) is not implemented.");
}
std::string
ScriptInterpreter::LanguageToString (lldb::ScriptLanguage language)
{
std::string return_value;
switch (language)
{
case eScriptLanguageNone:
return_value = "None";
break;
case eScriptLanguagePython:
return_value = "Python";
break;
}
return return_value;
}
void
ScriptInterpreter::InitializeInterpreter (SWIGInitCallback python_swig_init_callback,
SWIGBreakpointCallbackFunction python_swig_breakpoint_callback,
SWIGPythonTypeScriptCallbackFunction python_swig_typescript_callback,
SWIGPythonCreateSyntheticProvider python_swig_synthetic_script,
SWIGPythonCalculateNumChildren python_swig_calc_children,
SWIGPythonGetChildAtIndex python_swig_get_child_index,
SWIGPythonGetIndexOfChildWithName python_swig_get_index_child,
SWIGPythonCastPyObjectToSBValue python_swig_cast_to_sbvalue,
SWIGPythonUpdateSynthProviderInstance python_swig_update_provider,
SWIGPythonCallCommand python_swig_call_command,
SWIGPythonCallModuleInit python_swig_call_mod_init)
{
#ifndef LLDB_DISABLE_PYTHON
ScriptInterpreterPython::InitializeInterpreter (python_swig_init_callback,
python_swig_breakpoint_callback,
python_swig_typescript_callback,
python_swig_synthetic_script,
python_swig_calc_children,
python_swig_get_child_index,
python_swig_get_index_child,
python_swig_cast_to_sbvalue,
python_swig_update_provider,
python_swig_call_command,
python_swig_call_mod_init);
#endif // #ifndef LLDB_DISABLE_PYTHON
}
void
ScriptInterpreter::TerminateInterpreter ()
{
#ifndef LLDB_DISABLE_PYTHON
ScriptInterpreterPython::TerminateInterpreter ();
#endif // #ifndef LLDB_DISABLE_PYTHON
}