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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# The Universal Permissive License (UPL), Version 1.0
#
# Subject to the condition set forth below, permission is hereby granted to any
# person obtaining a copy of this software, associated documentation and/or
# data (collectively the "Software"), free of charge and under any and all
# copyright rights in the Software, and any and all patent rights owned or
# freely licensable by each licensor hereunder covering either (i) the
# unmodified Software as contributed to or provided by such licensor, or (ii)
# the Larger Works (as defined below), to deal in both
#
# (a) the Software, and
#
# (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
# one is included with the Software each a "Larger Work" to which the Software
# is contributed by such licensors),
#
# without restriction, including without limitation the rights to copy, create
# derivative works of, display, perform, and distribute the Software and make,
# use, sell, offer for sale, import, export, have made, and have sold the
# Software and the Larger Work(s), and to sublicense the foregoing rights on
# either these or other terms.
#
# This license is subject to the following condition:
#
# The above copyright notice and either this complete permission notice or at a
# minimum a reference to the UPL must be included in all copies or substantial
# portions of the Software.
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# SOFTWARE.

code = """
#include "Python.h"

typedef struct {
    PyObject_HEAD;
} NativeCustomObject;

static PyObject* nc_method_varargs(PyObject* self, PyObject* args, PyObject* kwds) {
    char *kwdnames[] = { "a", "b", "c", NULL};
    PyObject* longobj = NULL;
    int ival = 0;
    long lval = 0;
    long lval2 = 0;

    if (!PyArg_ParseTupleAndKeywords(args, kwds, "Oil:uff", kwdnames, &longobj, &ival, &lval)) {
        return NULL;
    }
    lval2 = PyLong_AsLong(longobj);
    return PyLong_FromLong(lval2 + ival + lval);
}

static PyObject* nc_new(PyTypeObject* type, PyObject* args, PyObject* kwds) {
    return type->tp_alloc(type, 0);
}

static int nc_init(PyObject* self, PyObject* args, PyObject* kwds) {
    return 0;
}


static struct PyMethodDef nc_methods[] = {
    {"method_varargs", (PyCFunction)nc_method_varargs, METH_VARARGS | METH_KEYWORDS, ""},
    {NULL, NULL, 0, NULL}
};

static PyTypeObject NativeCustomType = {
    PyVarObject_HEAD_INIT(NULL, 0)
        "NativeCustomType.NativeCustomType",
    sizeof(NativeCustomObject),       /* tp_basicsize */
    0,                          /* tp_itemsize */
    0,                          /* tp_dealloc */
    0,
    0,
    0,
    0,                          /* tp_reserved */
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT,
    0,
    0,                          /* tp_traverse */
    0,                          /* tp_clear */
    0,                          /* tp_richcompare */
    0,                          /* tp_weaklistoffset */
    0,                          /* tp_iter */
    0,                          /* tp_iternext */
    nc_methods,                 /* tp_methods */
    NULL,                       /* tp_members */
    0,                          /* tp_getset */
    0,                          /* tp_base */
    0,                          /* tp_dict */
    0,                          /* tp_descr_get */
    0,                          /* tp_descr_set */
    0,                          /* tp_dictoffset */
    (initproc)nc_init,          /* tp_int */
    0,                          /* tp_alloc */
    (newfunc)nc_new,            /* tp_new */
    PyObject_Del,               /* tp_free */
};

static PyModuleDef c_method_module = {
    PyModuleDef_HEAD_INIT,
    "c_method_module",
    "",
    -1,
    NULL, NULL, NULL, NULL, NULL
};

PyMODINIT_FUNC
PyInit_c_method_module(void)
{
    PyObject* m;

    if (PyType_Ready(&NativeCustomType) < 0)
        return NULL;

    m = PyModule_Create(&c_method_module);
    if (m == NULL)
        return NULL;

    PyModule_AddObject(m, "NativeCustomType", (PyObject *)&NativeCustomType);
    return m;
}

"""


ccompile("c_method_module", code)
from c_method_module import NativeCustomType

# ~igv~: function_root_count_at
def count(num):
    print("###### NUM: " + str(num))
    obj = NativeCustomType()
    total = 0
    for i in range(num):
        total += obj.method_varargs(i, i+1, i+2)
    return total


def measure(num):
    result = count(num)
    print("result = " + str(result))


def __benchmark__(num=1000000):
    measure(num)
