inline PyBytesHolder Utf8FromPyUnicode(PyObject* pyStr)
{
#if PY_VERSION_HEX >= 0x03000000
PyObjectHolder py_bytes(PyUnicode_AsUTF8String(pyStr));
#else
PyObjectHolder py_unicode(PyObject_Unicode(pyStr));
PyObjectHolder py_bytes(PyUnicode_AsUTF8String(py_unicode));
#endif
PYTHON_CHECK(py_bytes, "PyUnicode_AsUTF8String failed!");
return py_bytes;
}
//-------------------------------------------------------------------------
static bool py_do_get_bytes(
PyObject **out_py_bytes,
PyObject **out_py_mask,
ea_t ea,
unsigned int size,
int gmb_flags)
{
PYW_GIL_CHECK_LOCKED_SCOPE();
bool has_mask = out_py_mask != NULL;
do
{
if ( size <= 0 )
break;
// Allocate memory via Python
newref_t py_bytes(PyString_FromStringAndSize(NULL, Py_ssize_t(size)));
if ( py_bytes == NULL )
break;
bytevec_t mask;
if ( has_mask )
mask.resize((size + 7) / 8, 0);
// Read bytes
int code = get_bytes(PyString_AsString(py_bytes.o),
size,
ea,
gmb_flags,
has_mask ? mask.begin() : NULL);
if ( code < 0 )
break;
// note: specify size, as '0' bytes would otherwise cut the mask short
if ( has_mask )
{
newref_t py_mask(PyString_FromStringAndSize(
(const char *) mask.begin(),
mask.size()));
if ( py_mask == NULL )
break;
py_mask.incref();
*out_py_mask = py_mask.o;
}
py_bytes.incref();
*out_py_bytes = py_bytes.o;
return true;
} while ( false );
return false;
}
inline bool PyObjectToStringNoExcept(PyObject* obj, std::string& result)
{
if (!obj)
return false;
#if PY_VERSION_HEX >= 0x03000000
PyObjectHolder obj_str(PyObject_Str(obj));
#else
PyObjectHolder obj_str(PyObject_Unicode(obj));
#endif
if (!obj_str)
return false;
PyObjectHolder py_bytes(PyUnicode_AsUTF8String(obj_str));
if (!py_bytes)
return false;
const char* content = PyBytes_AsString(py_bytes);
if (!content)
return false;
result = content;
return true;
}