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#include "Python.h"
#include "opcode.h"
/*[clinic input]
module _opcode
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=117442e66eb376e6]*/
#include "clinic/_opcode.c.h"
/*[clinic input]
_opcode.stack_effect -> int
  opcode: int
  oparg: object = None
Compute the stack effect of the opcode.
[clinic start generated code]*/
_opcode_stack_effect_impl(PyObject *module, int opcode, PyObject *oparg)
/*[clinic end generated code: output=ad39467fa3ad22ce input=2d0a9ee53c0418f5]*/
    int effect;
    int oparg_int = 0;
    if (HAS_ARG(opcode)) {
        if (oparg == Py_None) {
            PyErr_SetString(PyExc_ValueError,
                    "stack_effect: opcode requires oparg but oparg was not specified");
            return -1;
        oparg_int = (int)PyLong_AsLong(oparg);
        if ((oparg_int == -1) && PyErr_Occurred())
            return -1;
    else if (oparg != Py_None) {
        PyErr_SetString(PyExc_ValueError,
                "stack_effect: opcode does not permit oparg but oparg was specified");
        return -1;
    effect = PyCompile_OpcodeStackEffect(opcode, oparg_int);
    if (effect == PY_INVALID_STACK_EFFECT) {
            PyErr_SetString(PyExc_ValueError,
                    "invalid opcode or oparg");
            return -1;
    return effect;
static PyMethodDef
opcode_functions[] =  {
    _OPCODE_STACK_EFFECT_METHODDEF
    {NULL, NULL, 0, NULL}
static struct PyModuleDef opcodemodule = {
    PyModuleDef_HEAD_INIT,
    "_opcode",
    "Opcode support module.",
    opcode_functions,
PyMODINIT_FUNC
PyInit__opcode(void)
    return PyModule_Create(&opcodemodule);

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