teak-llvm/lldb/scripts/Python/python-wrapper.swig
Jim Ingham 2bdbfd50d2 This checkin is the first step in making the lldb thread stepping mechanism more accessible from
the user level.  It adds the ability to invent new stepping modes implemented by python classes,
and to view the current thread plan stack and to some extent alter it.

I haven't gotten to documentation or tests yet.  But this should not cause any behavior changes
if you don't use it, so its safe to check it in now and work on it incrementally.

llvm-svn: 218642
2014-09-29 23:17:18 +00:00

1083 lines
26 KiB
Plaintext

%header %{
template <typename T>
PyObject *
SBTypeToSWIGWrapper (T* item);
class PyErr_Cleaner
{
public:
PyErr_Cleaner(bool print=false) :
m_print(print)
{
}
~PyErr_Cleaner()
{
if (PyErr_Occurred())
{
if(m_print && !PyErr_ExceptionMatches(PyExc_SystemExit))
PyErr_Print();
PyErr_Clear();
}
}
private:
bool m_print;
};
static PyObject*
ResolvePythonName(const char* name,
PyObject* pmodule)
{
if (!name)
return pmodule;
PyErr_Cleaner pyerr_cleanup(true); // show Python errors
PyObject* main_dict;
if (!pmodule)
{
pmodule = PyImport_AddModule ("__main__");
if (!pmodule)
return NULL;
}
if (PyType_Check(pmodule))
{
main_dict = ((PyTypeObject*)pmodule)->tp_dict;
if (!main_dict)
return NULL;
}
else if (!PyDict_Check(pmodule))
{
main_dict = PyModule_GetDict (pmodule);
if (!main_dict)
return NULL;
}
else
main_dict = pmodule;
const char* dot_pos = ::strchr(name, '.');
PyObject *dest_object;
PyObject *key, *value;
Py_ssize_t pos = 0;
if (!dot_pos)
{
dest_object = NULL;
while (PyDict_Next (main_dict, &pos, &key, &value))
{
// We have stolen references to the key and value objects in the dictionary; we need to increment
// them now so that Python's garbage collector doesn't collect them out from under us.
Py_INCREF (key);
Py_INCREF (value);
if (strcmp (PyString_AsString (key), name) == 0)
{
dest_object = value;
break;
}
}
if (!dest_object || dest_object == Py_None)
return NULL;
return dest_object;
}
else
{
size_t len = dot_pos - name;
std::string piece(name,len);
pmodule = ResolvePythonName(piece.c_str(), main_dict);
if (!pmodule)
return NULL;
name = dot_pos+1;
return ResolvePythonName(dot_pos+1,pmodule); // tail recursion.. should be optimized by the compiler
}
}
static PyObject*
FindSessionDictionary(const char *session_dictionary_name)
{
return ResolvePythonName(session_dictionary_name, NULL);
}
class PyCallable
{
public:
operator
bool ()
{
return m_callable != NULL;
}
template<typename ...Args>
PyObject*
operator () (Args... args)
{
return (*this)({SBTypeToSWIGWrapper(args)...});
}
PyObject*
operator () (std::initializer_list<PyObject*> args)
{
PyObject* retval = NULL;
PyObject* pargs = PyTuple_New (args.size());
if (pargs == NULL)
{
if (PyErr_Occurred())
PyErr_Clear();
return retval;
}
size_t idx = 0;
for (auto arg : args)
{
if (!arg)
return retval;
Py_INCREF(arg); // _SetItem steals a reference
PyTuple_SetItem(pargs,idx,arg);
idx++;
}
retval = PyObject_CallObject (m_callable, pargs);
Py_XDECREF (pargs);
return retval;
}
static PyCallable
FindWithPythonObject (PyObject* pfunc)
{
return PyCallable(pfunc);
}
static PyCallable
FindWithFunctionName (const char *python_function_name,
const char *session_dictionary_name)
{
if (!python_function_name || !session_dictionary_name)
return PyCallable();
if ( (python_function_name[0] == 0) || (session_dictionary_name[0] == 0) )
return PyCallable();
return FindWithFunctionName(python_function_name,FindSessionDictionary (session_dictionary_name));
}
static PyCallable
FindWithFunctionName (const char *python_function_name,
PyObject *session_dict)
{
if (!python_function_name || !session_dict)
return PyCallable();
if ( (python_function_name[0] == 0))
return PyCallable();
return PyCallable(ResolvePythonName (python_function_name, session_dict));
}
static PyCallable
FindWithMemberFunction (PyObject *self,
const char *python_function_name)
{
if (self == NULL || self == Py_None)
return PyCallable();
if (!python_function_name || (python_function_name[0] == 0))
return PyCallable();
return PyCallable(PyObject_GetAttrString(self, python_function_name));
}
private:
PyObject* m_callable;
PyCallable (PyObject *callable = NULL) :
m_callable(callable)
{
if (m_callable && PyCallable_Check(m_callable) == false)
m_callable = NULL;
}
};
%}
%wrapper %{
// resolve a dotted Python name in the form
// foo.bar.baz.Foobar to an actual Python object
// if pmodule is NULL, the __main__ module will be used
// as the starting point for the search
// This function is called by lldb_private::ScriptInterpreterPython::BreakpointCallbackFunction(...)
// and is used when a script command is attached to a breakpoint for execution.
SWIGEXPORT bool
LLDBSwigPythonBreakpointCallbackFunction
(
const char *python_function_name,
const char *session_dictionary_name,
const lldb::StackFrameSP& frame_sp,
const lldb::BreakpointLocationSP& bp_loc_sp
)
{
lldb::SBFrame sb_frame (frame_sp);
lldb::SBBreakpointLocation sb_bp_loc(bp_loc_sp);
bool stop_at_breakpoint = true;
{
PyErr_Cleaner py_err_cleaner(true);
PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
if (!pfunc)
return stop_at_breakpoint;
PyObject* session_dict = NULL;
PyObject* pvalue = NULL;
pvalue = pfunc(sb_frame, sb_bp_loc, session_dict = FindSessionDictionary(session_dictionary_name));
Py_XINCREF (session_dict);
if (pvalue == Py_False)
stop_at_breakpoint = false;
Py_XDECREF (pvalue);
}
return stop_at_breakpoint;
}
// This function is called by lldb_private::ScriptInterpreterPython::WatchpointCallbackFunction(...)
// and is used when a script command is attached to a watchpoint for execution.
SWIGEXPORT bool
LLDBSwigPythonWatchpointCallbackFunction
(
const char *python_function_name,
const char *session_dictionary_name,
const lldb::StackFrameSP& frame_sp,
const lldb::WatchpointSP& wp_sp
)
{
lldb::SBFrame sb_frame (frame_sp);
lldb::SBWatchpoint sb_wp(wp_sp);
bool stop_at_watchpoint = true;
{
PyErr_Cleaner py_err_cleaner(true);
PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
if (!pfunc)
return stop_at_watchpoint;
PyObject* session_dict = NULL;
PyObject* pvalue = NULL;
pvalue = pfunc(sb_frame, sb_wp, session_dict = FindSessionDictionary(session_dictionary_name));
Py_XINCREF (session_dict);
if (pvalue == Py_False)
stop_at_watchpoint = false;
Py_XDECREF (pvalue);
}
return stop_at_watchpoint;
}
bool
PyObjectToString (PyObject* object,
std::string& retval)
{
retval.clear();
bool was_ok = false;
if (object != NULL && object != Py_None)
{
if (PyString_Check(object))
{
retval.assign(PyString_AsString(object));
was_ok = true;
}
else
{
PyObject* value_as_string = PyObject_Str(object);
if (value_as_string && value_as_string != Py_None && PyString_Check(value_as_string))
{
retval.assign(PyString_AsString(value_as_string));
was_ok = true;
}
Py_XDECREF(value_as_string);
}
}
return was_ok;
}
SWIGEXPORT bool
LLDBSwigPythonCallTypeScript
(
const char *python_function_name,
const void *session_dictionary,
const lldb::ValueObjectSP& valobj_sp,
void** pyfunct_wrapper,
std::string& retval
)
{
lldb::SBValue sb_value (valobj_sp);
retval.clear();
if (!python_function_name || !session_dictionary)
return false;
PyObject *session_dict = (PyObject*)session_dictionary, *pfunc_impl = NULL, *pvalue = NULL;
if (pyfunct_wrapper && *pyfunct_wrapper && PyFunction_Check (*pyfunct_wrapper))
{
pfunc_impl = (PyObject*)(*pyfunct_wrapper);
if (pfunc_impl->ob_refcnt == 1)
{
Py_XDECREF(pfunc_impl);
pfunc_impl = NULL;
}
}
if (PyDict_Check(session_dict))
{
PyErr_Cleaner pyerr_cleanup(true); // show Python errors
if (!pfunc_impl)
{
pfunc_impl = ResolvePythonName (python_function_name, session_dict);
if (!pfunc_impl || !PyCallable_Check (pfunc_impl))
return false;
else
{
if (pyfunct_wrapper)
*pyfunct_wrapper = pfunc_impl;
}
}
PyCallable pfunc = PyCallable::FindWithPythonObject(pfunc_impl);
if (!pfunc)
return false;
pvalue = pfunc(sb_value,session_dict);
Py_INCREF (session_dict);
PyObjectToString(pvalue,retval);
Py_XDECREF (pvalue);
}
return true;
}
SWIGEXPORT void*
LLDBSwigPythonCreateSyntheticProvider
(
const char *python_class_name,
const char *session_dictionary_name,
const lldb::ValueObjectSP& valobj_sp
)
{
PyObject* retval = NULL;
if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name)
Py_RETURN_NONE;
// I do not want the SBValue to be deallocated when going out of scope because python
// has ownership of it and will manage memory for this object by itself
lldb::SBValue *sb_value = new lldb::SBValue(valobj_sp);
sb_value->SetPreferSyntheticValue(false);
PyObject *ValObj_PyObj = SBTypeToSWIGWrapper(sb_value);
if (ValObj_PyObj == NULL)
Py_RETURN_NONE;
{
PyErr_Cleaner py_err_cleaner(true);
PyCallable pfunc = PyCallable::FindWithFunctionName(python_class_name,session_dictionary_name);
if (!pfunc)
return retval;
Py_INCREF(ValObj_PyObj);
PyObject* session_dict = NULL;
session_dict = FindSessionDictionary(session_dictionary_name);
retval = pfunc(sb_value, session_dict);
Py_XINCREF (session_dict);
Py_XINCREF(retval);
}
if (retval)
return retval;
else
Py_RETURN_NONE;
}
SWIGEXPORT void*
LLDBSwigPythonCreateScriptedThreadPlan
(
const char *python_class_name,
const char *session_dictionary_name,
const lldb::ThreadPlanSP& thread_plan_sp
)
{
PyObject* retval = NULL;
if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name)
Py_RETURN_NONE;
// I do not want the SBThreadPlan to be deallocated when going out of scope because python
// has ownership of it and will manage memory for this object by itself
lldb::SBThreadPlan *tp_value = new lldb::SBThreadPlan(thread_plan_sp);
PyObject *ThreadPlan_PyObj = SBTypeToSWIGWrapper(tp_value);
if (ThreadPlan_PyObj == NULL)
Py_RETURN_NONE;
{
PyErr_Cleaner py_err_cleaner(true);
PyCallable pfunc = PyCallable::FindWithFunctionName(python_class_name, session_dictionary_name);
if (!pfunc)
return retval;
Py_INCREF(ThreadPlan_PyObj);
PyObject* session_dict = NULL;
session_dict = FindSessionDictionary(session_dictionary_name);
retval = pfunc(tp_value, session_dict);
// FIXME: At this point we should check that the class we found supports all the methods
// that we need.
Py_XINCREF (session_dict);
Py_XINCREF(retval);
}
if (retval)
return retval;
else
Py_RETURN_NONE;
}
SWIGEXPORT bool
LLDBSWIGPythonCallThreadPlan
(
void *implementor,
const char *method_name,
lldb_private::Event *event,
bool &got_error
)
{
bool ret_val = false;
got_error = false;
PyErr_Cleaner py_err_cleaner(false);
PyCallable pfunc = PyCallable::FindWithMemberFunction((PyObject *) implementor, method_name);
if (!pfunc)
{
return ret_val;
}
PyObject* py_return = Py_None;
if (event != NULL)
{
lldb::SBEvent sb_event(event);
PyObject *py_obj_event = SBTypeToSWIGWrapper(sb_event);
py_return = pfunc(py_obj_event);
}
else
{
py_return = pfunc();
}
if (PyErr_Occurred())
{
got_error = true;
printf ("Return value was neither false nor true for call to %s.\n", method_name);
PyErr_Print();
}
else
{
if (py_return == Py_True)
ret_val = true;
else if (py_return == Py_False)
ret_val = false;
else
{
// Somebody returned the wrong thing...
got_error = true;
printf ("Wrong return value type for call to %s.\n", method_name);
}
}
Py_XDECREF(py_return);
return ret_val;
}
// wrapper that calls an optional instance member of an object taking no arguments
static PyObject*
LLDBSwigPython_CallOptionalMember
(
PyObject* self,
char* callee_name,
PyObject* ret_if_not_found = Py_None,
bool* was_found = NULL
)
{
PyErr_Cleaner py_err_cleaner(false);
PyCallable pfunc = PyCallable::FindWithMemberFunction(self,callee_name);
if (!pfunc)
{
if (was_found)
*was_found = false;
Py_XINCREF(ret_if_not_found);
return ret_if_not_found;
}
if (was_found)
*was_found = true;
PyObject* py_return = pfunc();
return py_return;
}
SWIGEXPORT uint32_t
LLDBSwigPython_CalculateNumChildren
(
PyObject *implementor
)
{
uint32_t ret_val = UINT32_MAX;
static char callee_name[] = "num_children";
PyObject* py_return = LLDBSwigPython_CallOptionalMember(implementor,callee_name, NULL);
if (!py_return)
return ret_val;
if (PyInt_Check(py_return))
ret_val = PyInt_AsLong(py_return);
Py_XDECREF(py_return);
if (PyErr_Occurred())
{
PyErr_Print();
PyErr_Clear();
}
return ret_val;
}
SWIGEXPORT PyObject*
LLDBSwigPython_GetChildAtIndex
(
PyObject *implementor,
uint32_t idx
)
{
PyErr_Cleaner py_err_cleaner(true);
PyCallable pfunc = PyCallable::FindWithMemberFunction(implementor,"get_child_at_index");
if (!pfunc)
return NULL;
PyObject *py_return = NULL;
py_return = pfunc(idx);
if (py_return == NULL || py_return == Py_None)
{
Py_XDECREF(py_return);
return NULL;
}
lldb::SBValue* sbvalue_ptr = NULL;
if (SWIG_ConvertPtr(py_return, (void**)&sbvalue_ptr, SWIGTYPE_p_lldb__SBValue, 0) == -1)
{
Py_XDECREF(py_return);
return NULL;
}
if (sbvalue_ptr == NULL)
return NULL;
return py_return;
}
SWIGEXPORT int
LLDBSwigPython_GetIndexOfChildWithName
(
PyObject *implementor,
const char* child_name
)
{
PyErr_Cleaner py_err_cleaner(true);
PyCallable pfunc = PyCallable::FindWithMemberFunction(implementor,"get_child_index");
if (!pfunc)
return UINT32_MAX;
PyObject *py_return = NULL;
py_return = pfunc(child_name);
if (py_return == NULL || py_return == Py_None)
{
Py_XDECREF(py_return);
return UINT32_MAX;
}
long retval = PyInt_AsLong(py_return);
Py_XDECREF(py_return);
if (retval >= 0)
return (uint32_t)retval;
return UINT32_MAX;
}
SWIGEXPORT bool
LLDBSwigPython_UpdateSynthProviderInstance
(
PyObject *implementor
)
{
bool ret_val = false;
static char callee_name[] = "update";
PyObject* py_return = LLDBSwigPython_CallOptionalMember(implementor,callee_name);
if (py_return == Py_True)
ret_val = true;
Py_XDECREF(py_return);
return ret_val;
}
SWIGEXPORT bool
LLDBSwigPython_MightHaveChildrenSynthProviderInstance
(
PyObject *implementor
)
{
bool ret_val = false;
static char callee_name[] = "has_children";
PyObject* py_return = LLDBSwigPython_CallOptionalMember(implementor,callee_name, Py_True);
if (py_return == Py_True)
ret_val = true;
Py_XDECREF(py_return);
return ret_val;
}
SWIGEXPORT void*
LLDBSWIGPython_CastPyObjectToSBValue
(
PyObject* data
)
{
lldb::SBValue* sb_ptr = NULL;
int valid_cast = SWIG_ConvertPtr(data, (void**)&sb_ptr, SWIGTYPE_p_lldb__SBValue, 0);
if (valid_cast == -1)
return NULL;
return sb_ptr;
}
// Currently, SBCommandReturnObjectReleaser wraps a unique pointer to an
// lldb_private::CommandReturnObject. This means that the destructor for the
// SB object will deallocate its contained CommandReturnObject. Because that
// object is used as the real return object for Python-based commands, we want
// it to stay around. Thus, we release the unique pointer before returning from
// LLDBSwigPythonCallCommand, and to guarantee that the release will occur no
// matter how we exit from the function, we have a releaser object whose
// destructor does the right thing for us
class SBCommandReturnObjectReleaser
{
public:
SBCommandReturnObjectReleaser (lldb::SBCommandReturnObject &obj) :
m_command_return_object_ref (obj)
{
}
~SBCommandReturnObjectReleaser ()
{
m_command_return_object_ref.Release();
}
private:
lldb::SBCommandReturnObject &m_command_return_object_ref;
};
SWIGEXPORT bool
LLDBSwigPythonCallCommand
(
const char *python_function_name,
const char *session_dictionary_name,
lldb::DebuggerSP& debugger,
const char* args,
lldb_private::CommandReturnObject& cmd_retobj
)
{
lldb::SBCommandReturnObject cmd_retobj_sb(&cmd_retobj);
SBCommandReturnObjectReleaser cmd_retobj_sb_releaser(cmd_retobj_sb);
lldb::SBDebugger debugger_sb(debugger);
bool retval = false;
{
PyErr_Cleaner py_err_cleaner(true);
PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
if (!pfunc)
return retval;
PyObject* session_dict = NULL;
// pass the pointer-to cmd_retobj_sb or watch the underlying object disappear from under you
// see comment above for SBCommandReturnObjectReleaser for further details
PyObject* pvalue = NULL;
pvalue = pfunc(debugger_sb, args, &cmd_retobj_sb, session_dict = FindSessionDictionary(session_dictionary_name));
Py_XINCREF (session_dict);
Py_XDECREF (pvalue);
retval = true;
}
return retval;
}
SWIGEXPORT void*
LLDBSWIGPythonCreateOSPlugin
(
const char *python_class_name,
const char *session_dictionary_name,
const lldb::ProcessSP& process_sp
)
{
PyObject* retval = NULL;
if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name)
Py_RETURN_NONE;
// I do not want the SBProcess to be deallocated when going out of scope because python
// has ownership of it and will manage memory for this object by itself
lldb::SBProcess *process_sb = new lldb::SBProcess(process_sp);
PyObject *SBProc_PyObj = SBTypeToSWIGWrapper(process_sb);
if (SBProc_PyObj == NULL)
Py_RETURN_NONE;
{
PyErr_Cleaner py_err_cleaner(true);
PyCallable pfunc = PyCallable::FindWithFunctionName(python_class_name,session_dictionary_name);
if (!pfunc)
return retval;
Py_INCREF(SBProc_PyObj);
PyObject* session_dict = NULL;
session_dict = session_dict = FindSessionDictionary(session_dictionary_name);
retval = pfunc(SBProc_PyObj);
Py_XINCREF (session_dict);
Py_XINCREF(retval);
}
if (retval)
return retval;
else
Py_RETURN_NONE;
}
SWIGEXPORT void*
LLDBSWIGPython_GetDynamicSetting (void* module, const char* setting, const lldb::TargetSP& target_sp)
{
if (!module || !setting)
Py_RETURN_NONE;
lldb::SBTarget target_sb(target_sp);
PyObject *pvalue = NULL;
{
PyErr_Cleaner py_err_cleaner(true);
PyCallable pfunc = PyCallable::FindWithFunctionName("get_dynamic_setting",(PyObject *)module);
if (!pfunc)
Py_RETURN_NONE;
pvalue = pfunc(target_sb, setting);
}
return pvalue;
}
SWIGEXPORT bool
LLDBSWIGPythonRunScriptKeywordProcess
(const char* python_function_name,
const char* session_dictionary_name,
lldb::ProcessSP& process,
std::string& output)
{
bool retval = false;
if (python_function_name == NULL || python_function_name[0] == '\0' || !session_dictionary_name)
return retval;
lldb::SBProcess process_sb(process);
{
PyErr_Cleaner py_err_cleaner(true);
PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
if (!pfunc)
return retval;
PyObject* session_dict = NULL;
PyObject* pvalue = NULL;
pvalue = pfunc(process_sb, session_dict = FindSessionDictionary(session_dictionary_name));
Py_XINCREF (session_dict);
if (PyObjectToString(pvalue,output))
retval = true;
Py_XDECREF(pvalue);
}
return retval;
}
SWIGEXPORT bool
LLDBSWIGPythonRunScriptKeywordThread
(const char* python_function_name,
const char* session_dictionary_name,
lldb::ThreadSP& thread,
std::string& output)
{
bool retval = false;
if (python_function_name == NULL || python_function_name[0] == '\0' || !session_dictionary_name)
return retval;
lldb::SBThread thread_sb(thread);
{
PyErr_Cleaner py_err_cleaner(true);
PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
if (!pfunc)
return retval;
PyObject* session_dict = NULL;
PyObject* pvalue = NULL;
pvalue = pfunc(thread_sb, session_dict = FindSessionDictionary(session_dictionary_name));
Py_XINCREF (session_dict);
if (PyObjectToString(pvalue,output))
retval = true;
Py_XDECREF(pvalue);
}
return retval;
}
SWIGEXPORT bool
LLDBSWIGPythonRunScriptKeywordTarget
(const char* python_function_name,
const char* session_dictionary_name,
lldb::TargetSP& target,
std::string& output)
{
bool retval = false;
if (python_function_name == NULL || python_function_name[0] == '\0' || !session_dictionary_name)
return retval;
lldb::SBTarget target_sb(target);
{
PyErr_Cleaner py_err_cleaner(true);
PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
if (!pfunc)
return retval;
PyObject* session_dict = NULL;
PyObject* pvalue = NULL;
pvalue = pfunc(target_sb, session_dict = FindSessionDictionary(session_dictionary_name));
Py_XINCREF (session_dict);
if (PyObjectToString(pvalue,output))
retval = true;
Py_XDECREF(pvalue);
}
return retval;
}
SWIGEXPORT bool
LLDBSWIGPythonRunScriptKeywordFrame
(const char* python_function_name,
const char* session_dictionary_name,
lldb::StackFrameSP& frame,
std::string& output)
{
bool retval = false;
if (python_function_name == NULL || python_function_name[0] == '\0' || !session_dictionary_name)
return retval;
lldb::SBFrame frame_sb(frame);
{
PyErr_Cleaner py_err_cleaner(true);
PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
if (!pfunc)
return retval;
PyObject* session_dict = NULL;
PyObject* pvalue = NULL;
pvalue = pfunc(frame_sb, session_dict = FindSessionDictionary(session_dictionary_name));
Py_XINCREF (session_dict);
if (PyObjectToString(pvalue,output))
retval = true;
Py_XDECREF(pvalue);
}
return retval;
}
SWIGEXPORT bool
LLDBSwigPythonCallModuleInit
(
const char *python_module_name,
const char *session_dictionary_name,
lldb::DebuggerSP& debugger
)
{
bool retval = false;
lldb::SBDebugger debugger_sb(debugger);
std::string python_function_name_string = python_module_name;
python_function_name_string += ".__lldb_init_module";
const char* python_function_name = python_function_name_string.c_str();
{
PyErr_Cleaner py_err_cleaner(true);
PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
if (!pfunc)
return true;
PyObject* session_dict = NULL;
PyObject* pvalue = NULL;
pvalue = pfunc(debugger_sb, session_dict = FindSessionDictionary(session_dictionary_name));
Py_XINCREF (session_dict);
retval = true;
Py_XDECREF(pvalue);
}
return retval;
}
%}
%runtime %{
// Forward declaration to be inserted at the start of LLDBWrapPython.h
#include "lldb/API/SBDebugger.h"
#include "lldb/API/SBValue.h"
SWIGEXPORT lldb::ValueObjectSP
LLDBSWIGPython_GetValueObjectSPFromSBValue (void* data)
{
lldb::ValueObjectSP valobj_sp;
if (data)
{
lldb::SBValue* sb_ptr = (lldb::SBValue *)data;
valobj_sp = sb_ptr->GetSP();
}
return valobj_sp;
}
#ifdef __cplusplus
extern "C" {
#endif
void LLDBSwigPythonCallPythonLogOutputCallback(const char *str, void *baton);
#ifdef __cplusplus
}
#endif
%}
%wrapper %{
// For the LogOutputCallback functions
void LLDBSwigPythonCallPythonLogOutputCallback(const char *str, void *baton) {
if (baton != Py_None) {
SWIG_PYTHON_THREAD_BEGIN_BLOCK;
PyObject_CallFunction(reinterpret_cast<PyObject*>(baton), const_cast<char*>("s"), str);
SWIG_PYTHON_THREAD_END_BLOCK;
}
}
%}