DllExport int call_conv my_sqrt(CTXTdecl)
{
int i = extern_ptoc_int(1);
extern_ctop_float(2, (float) pow((double)i, 0.5));
return TRUE;
}
int return_to_prolog(PyObject *pValue)
{
if(pValue == Py_None){
return 1;
}
if(PyInt_Check(pValue))
{
int result = PyInt_AS_LONG(pValue);
extern_ctop_int(3, result);
return 1;
}
else if(PyFloat_Check(pValue))
{
float result = PyFloat_AS_DOUBLE(pValue);
extern_ctop_float(3, result);
return 1;
}else if(PyString_Check(pValue))
{
char *result = PyString_AS_STRING(pValue);
extern_ctop_string(3, result);
return 1;
}else if(PyList_Check(pValue))
{
size_t size = PyList_Size(pValue);
size_t i = 0;
prolog_term head, tail;
prolog_term P = p2p_new();
tail = P;
for(i = 0; i < size; i++)
{
c2p_list(CTXTc tail);
head = p2p_car(CTXTc tail);
PyObject *pyObj = PyList_GetItem(pValue, i);
int temp = PyInt_AS_LONG(pyObj);
c2p_int(temp, head);
//convert_pyObj_prObj(pyObj, &head);
tail = p2p_cdr(tail);
}
c2p_nil(CTXTc tail);
p2p_unify(P, reg_term(CTXTc 3));
return 1;
}else
{
//returns an object refernce to prolog side.
pyobj_ref_node *node = add_pyobj_ref_list(pValue);
//printf("node : %p", node);
char str[30];
sprintf(str, "%p", node);
//extern_ctop_string(3,str);
prolog_term ref = p2p_new();
c2p_functor("pyObject", 1, ref);
prolog_term ref_inner = p2p_arg(ref, 1);
c2p_string(str, ref_inner);
p2p_unify(ref, reg_term(CTXTc 3));
return 1;
}
return 0;
}