#include "Python.h"

#include "pycore_fileutils.h" // _Py_HasFileSystemDefaultEncodeErrors

#include "pycore_getopt.h" // _PyOS_GetOpt()

#include "pycore_initconfig.h" // _PyStatus_OK()

#include "pycore_interp.h" // _PyInterpreterState.runtime

#include "pycore_long.h" // _PY_LONG_MAX_STR_DIGITS_THRESHOLD

#include "pycore_pathconfig.h" // _Py_path_config

#include "pycore_pyerrors.h" // _PyErr_GetRaisedException()

#include "pycore_pylifecycle.h" // _Py_PreInitializeFromConfig()

#include "pycore_pymem.h" // _PyMem_SetDefaultAllocator()

#include "pycore_pystate.h" // _PyThreadState_GET()

#include "pycore_pystats.h" // _Py_StatsOn()

#include "osdefs.h" // DELIM

#include <locale.h> // setlocale()

#include <stdlib.h> // getenv()

#if defined(MS_WINDOWS) || defined(__CYGWIN__)

# ifdef HAVE_IO_H

# include <io.h>

# ifdef HAVE_FCNTL_H

# include <fcntl.h> // O_BINARY

typedef enum {

PyConfig_MEMBER_INT = 0,

PyConfig_MEMBER_UINT = 1,

PyConfig_MEMBER_ULONG = 2,

PyConfig_MEMBER_WSTR = 10,

PyConfig_MEMBER_WSTR_OPT = 11,

PyConfig_MEMBER_WSTR_LIST = 12,

} PyConfigMemberType;

typedef struct {

const char *name;

size_t offset;

PyConfigMemberType type;

} PyConfigSpec;

#define SPEC(MEMBER, TYPE) \

{#MEMBER, offsetof(PyConfig, MEMBER), PyConfig_MEMBER_##TYPE}

static const PyConfigSpec PYCONFIG_SPEC[] = {

SPEC(_config_init, UINT),

SPEC(isolated, UINT),

SPEC(use_environment, UINT),

SPEC(dev_mode, UINT),

SPEC(install_signal_handlers, UINT),

SPEC(use_hash_seed, UINT),

SPEC(hash_seed, ULONG),

SPEC(faulthandler, UINT),

SPEC(tracemalloc, UINT),

SPEC(perf_profiling, UINT),

SPEC(import_time, UINT),

SPEC(code_debug_ranges, UINT),

SPEC(show_ref_count, UINT),

SPEC(dump_refs, UINT),

SPEC(dump_refs_file, WSTR_OPT),

SPEC(malloc_stats, UINT),

SPEC(filesystem_encoding, WSTR),

SPEC(filesystem_errors, WSTR),

SPEC(pycache_prefix, WSTR_OPT),

SPEC(parse_argv, UINT),

SPEC(orig_argv, WSTR_LIST),

SPEC(argv, WSTR_LIST),

SPEC(xoptions, WSTR_LIST),

SPEC(warnoptions, WSTR_LIST),

SPEC(site_import, UINT),

SPEC(bytes_warning, UINT),

SPEC(warn_default_encoding, UINT),

SPEC(inspect, UINT),

SPEC(interactive, UINT),

SPEC(optimization_level, UINT),

SPEC(parser_debug, UINT),

SPEC(write_bytecode, UINT),

SPEC(verbose, UINT),

SPEC(quiet, UINT),

SPEC(user_site_directory, UINT),

SPEC(configure_c_stdio, UINT),

SPEC(buffered_stdio, UINT),

SPEC(stdio_encoding, WSTR),

SPEC(stdio_errors, WSTR),

#ifdef MS_WINDOWS

SPEC(legacy_windows_stdio, UINT),

SPEC(check_hash_pycs_mode, WSTR),

SPEC(use_frozen_modules, UINT),

SPEC(safe_path, UINT),

SPEC(int_max_str_digits, INT),

SPEC(cpu_count, INT),

SPEC(pathconfig_warnings, UINT),

SPEC(program_name, WSTR),

SPEC(pythonpath_env, WSTR_OPT),

SPEC(home, WSTR_OPT),

SPEC(platlibdir, WSTR),

SPEC(sys_path_0, WSTR_OPT),

SPEC(module_search_paths_set, UINT),

SPEC(module_search_paths, WSTR_LIST),

SPEC(stdlib_dir, WSTR_OPT),

SPEC(executable, WSTR_OPT),

SPEC(base_executable, WSTR_OPT),

SPEC(prefix, WSTR_OPT),

SPEC(base_prefix, WSTR_OPT),

SPEC(exec_prefix, WSTR_OPT),

SPEC(base_exec_prefix, WSTR_OPT),

SPEC(skip_source_first_line, UINT),

SPEC(run_command, WSTR_OPT),

SPEC(run_module, WSTR_OPT),

SPEC(run_filename, WSTR_OPT),

SPEC(_install_importlib, UINT),

SPEC(_init_main, UINT),

SPEC(_is_python_build, UINT),

#ifdef Py_STATS

SPEC(_pystats, UINT),

#ifdef Py_DEBUG

SPEC(run_presite, WSTR_OPT),

{NULL, 0, 0},

};

#undef SPEC

static const char usage_line[] =

"usage: %ls [option] ... [-c cmd | -m mod | file | -] [arg] ...\n";

static const char usage_help[] = "\

";

static const char usage_xoptions[] = "\

#ifdef Py_STATS

#ifdef Py_DEBUG

"\n\

\n\

-X presite=package.module: import this module before site.py is run."

;

static const char usage_envvars[] =

#ifdef Py_STATS

#ifdef Py_DEBUG

;

#if defined(MS_WINDOWS)

# define PYTHONHOMEHELP "<prefix>\\python{major}{minor}"

# define PYTHONHOMEHELP "<prefix>/lib/pythonX.X"

int Py_UTF8Mode = 0;

int Py_DebugFlag = 0; /* Needed by parser.c */

int Py_VerboseFlag = 0; /* Needed by import.c */

int Py_QuietFlag = 0; /* Needed by sysmodule.c */

int Py_InteractiveFlag = 0; /* Previously, was used by Py_FdIsInteractive() */

int Py_InspectFlag = 0; /* Needed to determine whether to exit at SystemExit */

int Py_OptimizeFlag = 0; /* Needed by compile.c */

int Py_NoSiteFlag = 0; /* Suppress 'import site' */

int Py_BytesWarningFlag = 0; /* Warn on str(bytes) and str(buffer) */

int Py_FrozenFlag = 0; /* Needed by getpath.c */

int Py_IgnoreEnvironmentFlag = 0; /* e.g. PYTHONPATH, PYTHONHOME */

int Py_DontWriteBytecodeFlag = 0; /* Suppress writing bytecode files (*.pyc) */

int Py_NoUserSiteDirectory = 0; /* for -s and site.py */

int Py_UnbufferedStdioFlag = 0; /* Unbuffered binary std{in,out,err} */

int Py_HashRandomizationFlag = 0; /* for -R and PYTHONHASHSEED */

int Py_IsolatedFlag = 0; /* for -I, isolate from user's env */

#ifdef MS_WINDOWS

int Py_LegacyWindowsFSEncodingFlag = 0; /* Uses mbcs instead of utf-8 */

int Py_LegacyWindowsStdioFlag = 0; /* Uses FileIO instead of WindowsConsoleIO */

static PyObject *

_Py_GetGlobalVariablesAsDict(void)

{

PyObject *dict, *obj;

dict = PyDict_New();

if (dict == NULL) {

return NULL;

}

#define SET_ITEM(KEY, EXPR) \

do { \

obj = (EXPR); \

if (obj == NULL) { \

return NULL; \

} \

int res = PyDict_SetItemString(dict, (KEY), obj); \

Py_DECREF(obj); \

if (res < 0) { \

goto fail; \

} \

} while (0)

#define SET_ITEM_INT(VAR) \

SET_ITEM(#VAR, PyLong_FromLong(VAR))

#define FROM_STRING(STR) \

((STR != NULL) ? \

PyUnicode_FromString(STR) \

: Py_NewRef(Py_None))

#define SET_ITEM_STR(VAR) \

SET_ITEM(#VAR, FROM_STRING(VAR))

SET_ITEM_STR(Py_FileSystemDefaultEncoding);

SET_ITEM_INT(Py_HasFileSystemDefaultEncoding);

SET_ITEM_STR(Py_FileSystemDefaultEncodeErrors);

SET_ITEM_INT(_Py_HasFileSystemDefaultEncodeErrors);

SET_ITEM_INT(Py_UTF8Mode);

SET_ITEM_INT(Py_DebugFlag);

SET_ITEM_INT(Py_VerboseFlag);

SET_ITEM_INT(Py_QuietFlag);

SET_ITEM_INT(Py_InteractiveFlag);

SET_ITEM_INT(Py_InspectFlag);

SET_ITEM_INT(Py_OptimizeFlag);

SET_ITEM_INT(Py_NoSiteFlag);

SET_ITEM_INT(Py_BytesWarningFlag);

SET_ITEM_INT(Py_FrozenFlag);

SET_ITEM_INT(Py_IgnoreEnvironmentFlag);

SET_ITEM_INT(Py_DontWriteBytecodeFlag);

SET_ITEM_INT(Py_NoUserSiteDirectory);

SET_ITEM_INT(Py_UnbufferedStdioFlag);

SET_ITEM_INT(Py_HashRandomizationFlag);

SET_ITEM_INT(Py_IsolatedFlag);

#ifdef MS_WINDOWS

SET_ITEM_INT(Py_LegacyWindowsFSEncodingFlag);

SET_ITEM_INT(Py_LegacyWindowsStdioFlag);

return dict;

fail:

Py_DECREF(dict);

return NULL;

#undef FROM_STRING

#undef SET_ITEM

#undef SET_ITEM_INT

#undef SET_ITEM_STR

}

Py_GETENV(const char *name)

{

if (Py_IgnoreEnvironmentFlag) {

return NULL;

}

return getenv(name);

}

PyStatus PyStatus_Ok(void)

{ return _PyStatus_OK(); }

PyStatus PyStatus_Error(const char *err_msg)

{

assert(err_msg != NULL);

return (PyStatus){._type = _PyStatus_TYPE_ERROR,

.err_msg = err_msg};

}

PyStatus PyStatus_NoMemory(void)

{ return PyStatus_Error("memory allocation failed"); }

PyStatus PyStatus_Exit(int exitcode)

{ return _PyStatus_EXIT(exitcode); }

int PyStatus_IsError(PyStatus status)

{ return _PyStatus_IS_ERROR(status); }

int PyStatus_IsExit(PyStatus status)

{ return _PyStatus_IS_EXIT(status); }

int PyStatus_Exception(PyStatus status)

{ return _PyStatus_EXCEPTION(status); }

_PyErr_SetFromPyStatus(PyStatus status)

{

if (!_PyStatus_IS_ERROR(status)) {

PyErr_Format(PyExc_SystemError,

"_PyErr_SetFromPyStatus() status is not an error");

return;

}

const char *err_msg = status.err_msg;

if (err_msg == NULL || strlen(err_msg) == 0) {

PyErr_Format(PyExc_SystemError,

"_PyErr_SetFromPyStatus() status has no error message");

return;

}

if (strcmp(err_msg, _PyStatus_NO_MEMORY_ERRMSG) == 0) {

PyErr_NoMemory();

return;

}

const char *func = status.func;

if (func) {

PyErr_Format(PyExc_RuntimeError, "%s: %s", func, err_msg);

}

else {

PyErr_Format(PyExc_RuntimeError, "%s", err_msg);

}

}

#ifndef NDEBUG

_PyWideStringList_CheckConsistency(const PyWideStringList *list)

{

assert(list->length >= 0);

if (list->length != 0) {

assert(list->items != NULL);

}

for (Py_ssize_t i = 0; i < list->length; i++) {

assert(list->items[i] != NULL);

}

return 1;

}

#endif /* Py_DEBUG */

_PyWideStringList_Clear(PyWideStringList *list)

{

assert(_PyWideStringList_CheckConsistency(list));

for (Py_ssize_t i=0; i < list->length; i++) {

PyMem_RawFree(list->items[i]);

}

PyMem_RawFree(list->items);

list->length = 0;

list->items = NULL;

}

_PyWideStringList_Copy(PyWideStringList *list, const PyWideStringList *list2)

{

assert(_PyWideStringList_CheckConsistency(list));

assert(_PyWideStringList_CheckConsistency(list2));

if (list2->length == 0) {

_PyWideStringList_Clear(list);

return 0;

}

PyWideStringList copy = _PyWideStringList_INIT;

size_t size = list2->length * sizeof(list2->items[0]);

copy.items = PyMem_RawMalloc(size);

if (copy.items == NULL) {

return -1;

}

for (Py_ssize_t i=0; i < list2->length; i++) {

wchar_t *item = _PyMem_RawWcsdup(list2->items[i]);

if (item == NULL) {

_PyWideStringList_Clear(&copy);

return -1;

}

copy.items[i] = item;

copy.length = i + 1;

}

_PyWideStringList_Clear(list);

*list = copy;

return 0;

}

PyWideStringList_Insert(PyWideStringList *list,

Py_ssize_t index, const wchar_t *item)

{

Py_ssize_t len = list->length;

if (len == PY_SSIZE_T_MAX) {

/* length+1 would overflow */

return _PyStatus_NO_MEMORY();

}

if (index < 0) {

return _PyStatus_ERR("PyWideStringList_Insert index must be >= 0");

}

if (index > len) {

index = len;

}

wchar_t *item2 = _PyMem_RawWcsdup(item);

if (item2 == NULL) {

return _PyStatus_NO_MEMORY();

}

size_t size = (len + 1) * sizeof(list->items[0]);

wchar_t **items2 = (wchar_t **)PyMem_RawRealloc(list->items, size);

if (items2 == NULL) {

PyMem_RawFree(item2);

return _PyStatus_NO_MEMORY();

}

if (index < len) {

memmove(&items2[index + 1],

&items2[index],

(len - index) * sizeof(items2[0]));

}

items2[index] = item2;

list->items = items2;

list->length++;

return _PyStatus_OK();

}

PyWideStringList_Append(PyWideStringList *list, const wchar_t *item)

{

return PyWideStringList_Insert(list, list->length, item);

}

_PyWideStringList_Extend(PyWideStringList *list, const PyWideStringList *list2)

{

for (Py_ssize_t i = 0; i < list2->length; i++) {

PyStatus status = PyWideStringList_Append(list, list2->items[i]);

if (_PyStatus_EXCEPTION(status)) {

return status;

}

}

return _PyStatus_OK();

}

static int

_PyWideStringList_Find(PyWideStringList *list, const wchar_t *item)

{

for (Py_ssize_t i = 0; i < list->length; i++) {

if (wcscmp(list->items[i], item) == 0) {

return 1;

}

}

return 0;

}

_PyWideStringList_AsList(const PyWideStringList *list)

{

assert(_PyWideStringList_CheckConsistency(list));

PyObject *pylist = PyList_New(list->length);

if (pylist == NULL) {

return NULL;

}

for (Py_ssize_t i = 0; i < list->length; i++) {

PyObject *item = PyUnicode_FromWideChar(list->items[i], -1);

if (item == NULL) {

Py_DECREF(pylist);

return NULL;

}

PyList_SET_ITEM(pylist, i, item);

}

return pylist;

}

_Py_ClearArgcArgv(void)

{

PyMemAllocatorEx old_alloc;

_PyMem_SetDefaultAllocator(PYMEM_DOMAIN_RAW, &old_alloc);

_PyWideStringList_Clear(&_PyRuntime.orig_argv);

PyMem_SetAllocator(PYMEM_DOMAIN_RAW, &old_alloc);

}

static int

_Py_SetArgcArgv(Py_ssize_t argc, wchar_t * const *argv)

{

const PyWideStringList argv_list = {.length = argc, .items = (wchar_t **)argv};

int res;

PyMemAllocatorEx old_alloc;

_PyMem_SetDefaultAllocator(PYMEM_DOMAIN_RAW, &old_alloc);

// XXX _PyRuntime.orig_argv only gets cleared by Py_Main(),

// so it currently leaks for embedders.

res = _PyWideStringList_Copy(&_PyRuntime.orig_argv, &argv_list);

PyMem_SetAllocator(PYMEM_DOMAIN_RAW, &old_alloc);

return res;

}

Py_GetArgcArgv(int *argc, wchar_t ***argv)

{

*argc = (int)_PyRuntime.orig_argv.length;

*argv = _PyRuntime.orig_argv.items;

}

#define MAX_HASH_SEED 4294967295UL

#ifndef NDEBUG

static int

config_check_consistency(const PyConfig *config)

{

/* Check config consistency */

assert(config->isolated >= 0);

assert(config->use_environment >= 0);

assert(config->dev_mode >= 0);

assert(config->install_signal_handlers >= 0);

assert(config->use_hash_seed >= 0);

assert(config->hash_seed <= MAX_HASH_SEED);

assert(config->faulthandler >= 0);

assert(config->tracemalloc >= 0);

assert(config->import_time >= 0);

assert(config->code_debug_ranges >= 0);

assert(config->show_ref_count >= 0);

assert(config->dump_refs >= 0);

assert(config->malloc_stats >= 0);

assert(config->site_import >= 0);

assert(config->bytes_warning >= 0);

assert(config->warn_default_encoding >= 0);

assert(config->inspect >= 0);

assert(config->interactive >= 0);

assert(config->optimization_level >= 0);

assert(config->parser_debug >= 0);

assert(config->write_bytecode >= 0);

assert(config->verbose >= 0);

assert(config->quiet >= 0);

assert(config->user_site_directory >= 0);

assert(config->parse_argv >= 0);

assert(config->configure_c_stdio >= 0);

assert(config->buffered_stdio >= 0);

assert(_PyWideStringList_CheckConsistency(&config->orig_argv));

assert(_PyWideStringList_CheckConsistency(&config->argv));

/* sys.argv must be non-empty: empty argv is replaced with [''] */

assert(config->argv.length >= 1);

assert(_PyWideStringList_CheckConsistency(&config->xoptions));

assert(_PyWideStringList_CheckConsistency(&config->warnoptions));

assert(_PyWideStringList_CheckConsistency(&config->module_search_paths));

assert(config->module_search_paths_set >= 0);

assert(config->filesystem_encoding != NULL);

assert(config->filesystem_errors != NULL);

assert(config->stdio_encoding != NULL);

assert(config->stdio_errors != NULL);

#ifdef MS_WINDOWS

assert(config->legacy_windows_stdio >= 0);

/* -c and -m options are exclusive */

assert(!(config->run_command != NULL && config->run_module != NULL));

assert(config->check_hash_pycs_mode != NULL);

assert(config->_install_importlib >= 0);

assert(config->pathconfig_warnings >= 0);

assert(config->_is_python_build >= 0);

assert(config->safe_path >= 0);

assert(config->int_max_str_digits >= 0);

// cpu_count can be -1 if the user doesn't override it.

assert(config->cpu_count != 0);

// config->use_frozen_modules is initialized later

// by _PyConfig_InitImportConfig().

#ifdef Py_STATS

assert(config->_pystats >= 0);

return 1;

}

PyConfig_Clear(PyConfig *config)

{

#define CLEAR(ATTR) \

do { \

PyMem_RawFree(ATTR); \

ATTR = NULL; \

} while (0)

CLEAR(config->pycache_prefix);

CLEAR(config->pythonpath_env);

CLEAR(config->home);

CLEAR(config->program_name);

_PyWideStringList_Clear(&config->argv);

_PyWideStringList_Clear(&config->warnoptions);

_PyWideStringList_Clear(&config->xoptions);

_PyWideStringList_Clear(&config->module_search_paths);

config->module_search_paths_set = 0;

CLEAR(config->stdlib_dir);

CLEAR(config->executable);

CLEAR(config->base_executable);

CLEAR(config->prefix);

CLEAR(config->base_prefix);

CLEAR(config->exec_prefix);

CLEAR(config->base_exec_prefix);

CLEAR(config->platlibdir);

CLEAR(config->sys_path_0);

CLEAR(config->filesystem_encoding);

CLEAR(config->filesystem_errors);

CLEAR(config->stdio_encoding);

CLEAR(config->stdio_errors);

CLEAR(config->run_command);

CLEAR(config->run_module);

CLEAR(config->run_filename);

CLEAR(config->check_hash_pycs_mode);

#ifdef Py_DEBUG

CLEAR(config->run_presite);

_PyWideStringList_Clear(&config->orig_argv);

#undef CLEAR

}

_PyConfig_InitCompatConfig(PyConfig *config)

{

memset(config, 0, sizeof(*config));

config->_config_init = (int)_PyConfig_INIT_COMPAT;

config->isolated = -1;

config->use_environment = -1;

config->dev_mode = -1;

config->install_signal_handlers = 1;

config->use_hash_seed = -1;

config->faulthandler = -1;

config->tracemalloc = -1;

config->perf_profiling = -1;

config->module_search_paths_set = 0;

config->parse_argv = 0;

config->site_import = -1;

config->bytes_warning = -1;

config->warn_default_encoding = 0;

config->inspect = -1;

config->interactive = -1;

config->optimization_level = -1;

config->parser_debug= -1;

config->write_bytecode = -1;

config->verbose = -1;

config->quiet = -1;

config->user_site_directory = -1;

config->configure_c_stdio = 0;

config->buffered_stdio = -1;

config->_install_importlib = 1;

config->check_hash_pycs_mode = NULL;

config->pathconfig_warnings = -1;

config->_init_main = 1;

#ifdef MS_WINDOWS

config->legacy_windows_stdio = -1;

#ifdef Py_DEBUG

config->use_frozen_modules = 0;

config->use_frozen_modules = 1;

config->safe_path = 0;

config->int_max_str_digits = -1;

config->_is_python_build = 0;

config->code_debug_ranges = 1;

config->cpu_count = -1;

}

static void

config_init_defaults(PyConfig *config)

{

_PyConfig_InitCompatConfig(config);

config->isolated = 0;

config->use_environment = 1;

config->site_import = 1;

config->bytes_warning = 0;

config->inspect = 0;

config->interactive = 0;

config->optimization_level = 0;

config->parser_debug= 0;

config->write_bytecode = 1;

config->verbose = 0;

config->quiet = 0;

config->user_site_directory = 1;

config->buffered_stdio = 1;

config->pathconfig_warnings = 1;

#ifdef MS_WINDOWS

config->legacy_windows_stdio = 0;

}

PyConfig_InitPythonConfig(PyConfig *config)

{

config_init_defaults(config);

config->_config_init = (int)_PyConfig_INIT_PYTHON;

config->configure_c_stdio = 1;

config->parse_argv = 1;

}

PyConfig_InitIsolatedConfig(PyConfig *config)

{

config_init_defaults(config);

config->_config_init = (int)_PyConfig_INIT_ISOLATED;

config->isolated = 1;

config->use_environment = 0;

config->user_site_directory = 0;

config->dev_mode = 0;

config->install_signal_handlers = 0;

config->use_hash_seed = 0;

config->faulthandler = 0;

config->tracemalloc = 0;

config->perf_profiling = 0;

config->int_max_str_digits = _PY_LONG_DEFAULT_MAX_STR_DIGITS;

config->safe_path = 1;

config->pathconfig_warnings = 0;

#ifdef MS_WINDOWS

config->legacy_windows_stdio = 0;

}

PyConfig_SetString(PyConfig *config, wchar_t **config_str, const wchar_t *str)

{

PyStatus status = _Py_PreInitializeFromConfig(config, NULL);

if (_PyStatus_EXCEPTION(status)) {

return status;

}

wchar_t *str2;

if (str != NULL) {

str2 = _PyMem_RawWcsdup(str);

if (str2 == NULL) {

return _PyStatus_NO_MEMORY();

}

}

else {

str2 = NULL;

}

PyMem_RawFree(*config_str);

*config_str = str2;

return _PyStatus_OK();

}

static PyStatus

config_set_bytes_string(PyConfig *config, wchar_t **config_str,

const char *str, const char *decode_err_msg)

{

PyStatus status = _Py_PreInitializeFromConfig(config, NULL);

if (_PyStatus_EXCEPTION(status)) {

return status;

}

wchar_t *str2;

if (str != NULL) {

size_t len;

str2 = Py_DecodeLocale(str, &len);

if (str2 == NULL) {

if (len == (size_t)-2) {

return _PyStatus_ERR(decode_err_msg);

}

else {

return _PyStatus_NO_MEMORY();

}

}

}

else {

str2 = NULL;

}

PyMem_RawFree(*config_str);

*config_str = str2;

return _PyStatus_OK();

}

#define CONFIG_SET_BYTES_STR(config, config_str, str, NAME) \

config_set_bytes_string(config, config_str, str, "cannot decode " NAME)

PyConfig_SetBytesString(PyConfig *config, wchar_t **config_str,

const char *str)

{

return CONFIG_SET_BYTES_STR(config, config_str, str, "string");

}

_PyConfig_Copy(PyConfig *config, const PyConfig *config2)

{

PyConfig_Clear(config);

PyStatus status;

const PyConfigSpec *spec = PYCONFIG_SPEC;

for (; spec->name != NULL; spec++) {