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// _sysconfig provides data for the Python sysconfig module
#ifndef Py_BUILD_CORE_BUILTIN
#  define Py_BUILD_CORE_MODULE 1
#include "Python.h"
#include "pycore_importdl.h"   // _PyImport_DynLoadFiletab
#include "pycore_long.h"       // _PyLong_GetZero, _PyLong_GetOne
/*[clinic input]
module _sysconfig
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=0a7c02d3e212ac97]*/
#include "clinic/_sysconfig.c.h"
#ifdef MS_WINDOWS
add_string_value(PyObject *dict, const char *key, const char *str_value)
    PyObject *value = PyUnicode_FromString(str_value);
    if (value == NULL) {
        return -1;
    int err = PyDict_SetItemString(dict, key, value);
    Py_DECREF(value);
    return err;
/*[clinic input]
@permit_long_summary
_sysconfig.config_vars
Returns a dictionary containing build variables intended to be exposed by sysconfig.
[clinic start generated code]*/
static PyObject *
_sysconfig_config_vars_impl(PyObject *module)
/*[clinic end generated code: output=9c41cdee63ea9487 input=fdda9cab12ca19fe]*/
    PyObject *config = PyDict_New();
    if (config == NULL) {
        return NULL;
#ifdef MS_WINDOWS
    if (add_string_value(config, "EXT_SUFFIX", PYD_TAGGED_SUFFIX) < 0) {
        Py_DECREF(config);
        return NULL;
    if (add_string_value(config, "SOABI", PYD_SOABI) < 0) {
        Py_DECREF(config);
        return NULL;
#ifdef Py_GIL_DISABLED
    PyObject *py_gil_disabled = _PyLong_GetOne();
    PyObject *py_gil_disabled = _PyLong_GetZero();
    if (PyDict_SetItemString(config, "Py_GIL_DISABLED", py_gil_disabled) < 0) {
        Py_DECREF(config);
        return NULL;
#ifdef Py_DEBUG
    PyObject *py_debug = _PyLong_GetOne();
    PyObject *py_debug = _PyLong_GetZero();
    if (PyDict_SetItemString(config, "Py_DEBUG", py_debug) < 0) {
        Py_DECREF(config);
        return NULL;
    return config;
#ifdef MS_WINDOWS
/*[clinic input]
_sysconfig.get_platform
Return a string that identifies the current platform.
[clinic start generated code]*/
static PyObject *
_sysconfig_get_platform_impl(PyObject *module)
/*[clinic end generated code: output=4ecbbe2b77633f3e input=c0b43abda44f9a01]*/
#ifdef MS_WIN64
#  if defined(_M_X64) || defined(_M_AMD64)
#    define SYSCONFIG_PLATFORM "win-amd64"
#  elif defined(_M_ARM64)
#    define SYSCONFIG_PLATFORM "win-arm64"
#if defined(MS_WIN32) && !defined(MS_WIN64)
#  if defined(_M_IX86)
#    define SYSCONFIG_PLATFORM "win32"
#  elif defined(_M_ARM)
#    define SYSCONFIG_PLATFORM "win-arm32"
#ifdef SYSCONFIG_PLATFORM
    return PyUnicode_FromString(SYSCONFIG_PLATFORM);
    Py_RETURN_NONE;
#endif  // MS_WINDOWS
PyDoc_STRVAR(sysconfig__doc__,
"A helper for the sysconfig module.");
static struct PyMethodDef sysconfig_methods[] = {
    _SYSCONFIG_CONFIG_VARS_METHODDEF
    _SYSCONFIG_GET_PLATFORM_METHODDEF
    {NULL, NULL}
static PyModuleDef_Slot sysconfig_slots[] = {
    _Py_ABI_SLOT,
    {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
    {Py_mod_gil, Py_MOD_GIL_NOT_USED},
    {0, NULL}
static PyModuleDef sysconfig_module = {
    .m_base = PyModuleDef_HEAD_INIT,
    .m_name = "_sysconfig",
    .m_doc = sysconfig__doc__,
    .m_methods = sysconfig_methods,
    .m_slots = sysconfig_slots,
PyMODINIT_FUNC
PyInit__sysconfig(void)
    return PyModuleDef_Init(&sysconfig_module);
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