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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
%inline %{
//-------------------------from_python_to_cpp-----------------------------
int from_python_to_cpp(PyObject *obj, long* val) {
return SWIG_AsVal_long(obj, val);
}
int from_python_to_cpp(PyObject *obj, int* val) {
return SWIG_AsVal_int(obj, val);
}
int from_python_to_cpp(PyObject *obj, unsigned int* val) {
return SWIG_AsVal_unsigned_SS_int(obj, val);
}
int from_python_to_cpp(PyObject *obj, unsigned short* val) {
return SWIG_AsVal_unsigned_SS_short(obj, val);
}
int from_python_to_cpp(PyObject *obj, float* val) {
return SWIG_AsVal_float(obj, val);
}
int from_python_to_cpp(PyObject *obj, double* val) {
return SWIG_AsVal_double(obj, val);
}
#ifdef SWIG_LONG_LONG_AVAILABLE
int from_python_to_cpp(PyObject *obj, unsigned long long* val) {
return SWIG_AsVal_unsigned_SS_long_SS_long(obj, val);
}
int from_python_to_cpp(PyObject *obj, long long* val) {
return SWIG_AsVal_long_SS_long(obj, val);
}
#endif
int from_python_to_cpp(PyObject *obj, unsigned long* val) {
return SWIG_AsVal_unsigned_SS_long(obj, val);
}
int from_python_to_cpp(PyObject *obj, short* val) {
return SWIG_AsVal_short(obj, val);
}
//-------------------------from_cpp_to_python-----------------------------
PyObject* from_cpp_to_python(long& val){
return PyLong_FromLong(val);
}
PyObject* from_cpp_to_python(unsigned long& val){
return PyLong_FromUnsignedLong(val);
}
#ifdef SWIG_LONG_LONG_AVAILABLE
PyObject* from_cpp_to_python(long long& val){
return PyLong_FromLongLong(val);
}
PyObject* from_cpp_to_python(unsigned long long& val){
return PyLong_FromUnsignedLongLong(val);
}
#endif
PyObject* from_cpp_to_python(int& val){
return PyLong_FromLong(static_cast<long>(val));
}
PyObject* from_cpp_to_python(unsigned int& val){
return PyLong_FromUnsignedLong(static_cast<unsigned long>(val));
}
PyObject* from_cpp_to_python(unsigned short& val){
return PyLong_FromUnsignedLong(static_cast<unsigned long>(val));
}
PyObject* from_cpp_to_python(float& val){
return PyFloat_FromDouble(static_cast<double>(val));
}
PyObject* from_cpp_to_python(double& val){
return PyFloat_FromDouble(val);
}
template<class U, class V>
PyObject* from_cpp_to_python(std::pair<U, V>& pair){
PyObject* first = from_cpp_to_python(pair.first);
PyObject* second = from_cpp_to_python(pair.second);
PyObject* localTuple = PyTuple_New(2);
if (!localTuple) {
Py_XDECREF(localTuple);
return PyErr_NoMemory();
}
PyTuple_SetItem(localTuple, 0, first);
PyTuple_SetItem(localTuple, 1, second);
return localTuple;
}
template<class K, class V>
static int from_python_to_cpp(PyObject* tuple, std::pair<K,V>* out) {
if (PyTuple_Check(tuple)) {
auto size = PyTuple_Size(tuple);
if (size != 2) {
return SWIG_ValueError;
}
PyObject* firstPy = PyTuple_GetItem(tuple, 0);
PyObject* secondPy = PyTuple_GetItem(tuple, 1);
if (!SWIG_IsOK(from_python_to_cpp(firstPy, &out->first))) {
return SWIG_TypeError;
}
if (!SWIG_IsOK(from_python_to_cpp(secondPy, &out->second))) {
return SWIG_TypeError;
}
} else {
return SWIG_TypeError;
}
return SWIG_OK;
}
//---------------std::vector <-> python list ---------------------
template<class T>
static PyObject* from_vector_to_python(std::vector<T>* input) {
Py_ssize_t size = input->size();
PyObject* localList = PyList_New(size);
if (!localList) {
Py_XDECREF(localList);
return PyErr_NoMemory();
}
for(Py_ssize_t i = 0; i < size; ++i) {
PyObject* obj = from_cpp_to_python(input->at(i));
PyList_SET_ITEM(localList, i, obj);
}
return localList;
}
template<class T>
int from_python_to_vector(PyObject* seq, std::vector<T>& out) {
Py_ssize_t size = PySequence_Fast_GET_SIZE(seq);
for(Py_ssize_t i=0; i < size; i++) {
PyObject *item = PySequence_Fast_GET_ITEM(seq, i);
if(!item) {
PyErr_SetString(PyExc_TypeError, "Failed to read data from given sequence");
return SWIG_NullReferenceError;
}
T element;
int res = from_python_to_cpp(item, &element);
if (!SWIG_IsOK(res)) {
PyObject* itemRepr = PyObject_Repr(item);
PyObject* itemStrObj = PyUnicode_AsEncodedString(itemRepr, "utf-8", "replace");
const char* itemStr = PyBytes_AS_STRING(itemStrObj);
auto pythonType = Py_TYPE(item)->tp_name;
PyErr_Format(PyExc_TypeError, "Failed to convert python input value %s of type '%s' to C type '%s'", itemStr, pythonType, typeid(T).name());
Py_XDECREF(itemStrObj);
Py_XDECREF(itemRepr);
Py_DECREF(seq);
return SWIG_TypeError;
}
out.push_back(element);
}
return SWIG_OK;
}
%}
%define %list_to_vector(TYPEMAP...)
// this typemap works for struct argument set
%typemap(in) TYPEMAP* (TYPEMAP tmp) {
if (PySequence_Check($input)) {
if (from_python_to_vector($input, tmp) < 0) {
SWIG_fail;
}
$1 = &tmp;
} else {
PyErr_SetString(PyExc_TypeError, "Argument value object does not provide sequence protocol, implement __getitem__() method.");
SWIG_fail;
}
}
// this typemap works for constructor
%typemap(in) TYPEMAP {
if (PySequence_Check($input)) {
if (from_python_to_vector($input, $1) < 0){
SWIG_fail;
}
} else {
PyErr_SetString(PyExc_TypeError, "Argument value object does not provide sequence protocol, implement __getitem__() method.");
SWIG_fail;
}
}
// this typemap works for struct argument get
%typemap(out) TYPEMAP* {
$result = from_vector_to_python($1);
}
// this typemap works for overloaded methods and ctors
%typemap(typecheck) (TYPEMAP) {
$1 = PySequence_Check($input) ? 1 : 0;
}
%enddef
%define %list_to_vector_clear(TYPEMAP...)
%typemap(in) (TYPEMAP);
%typemap(in) TYPEMAP* (TYPEMAP tmp);
%typemap(typecheck) (TYPEMAP);
%typemap(out) TYPEMAP*;
%enddef
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