/*[clinic input]

preserve

[clinic start generated code]*/

#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)

#  include "pycore_gc.h"          // PyGC_Head

#  include "pycore_runtime.h"     // _Py_ID()

#endif

#include "pycore_modsupport.h"    // _PyArg_CheckPositional()

PyDoc_STRVAR(_imp_lock_held__doc__,

"lock_held($module, /)\n"

"--\n"

"\n"

"Return True if the import lock is currently held, else False.\n"

"\n"

"On platforms without threads, return False.");

#define _IMP_LOCK_HELD_METHODDEF    \

    {"lock_held", (PyCFunction)_imp_lock_held, METH_NOARGS, _imp_lock_held__doc__},

static PyObject *

_imp_lock_held_impl(PyObject *module);

static PyObject *

_imp_lock_held(PyObject *module, PyObject *Py_UNUSED(ignored))

{

    return _imp_lock_held_impl(module);

}

PyDoc_STRVAR(_imp_acquire_lock__doc__,

"acquire_lock($module, /)\n"

"--\n"

"\n"

"Acquires the interpreter\'s import lock for the current thread.\n"

"\n"

"This lock should be used by import hooks to ensure thread-safety when\n"

"importing modules.  On platforms without threads, this function does\n"

"nothing.");

#define _IMP_ACQUIRE_LOCK_METHODDEF    \

    {"acquire_lock", (PyCFunction)_imp_acquire_lock, METH_NOARGS, _imp_acquire_lock__doc__},

static PyObject *

_imp_acquire_lock_impl(PyObject *module);

static PyObject *

_imp_acquire_lock(PyObject *module, PyObject *Py_UNUSED(ignored))

{

    return _imp_acquire_lock_impl(module);

}

PyDoc_STRVAR(_imp_release_lock__doc__,

"release_lock($module, /)\n"

"--\n"

"\n"

"Release the interpreter\'s import lock.\n"

"\n"

"On platforms without threads, this function does nothing.");

#define _IMP_RELEASE_LOCK_METHODDEF    \

    {"release_lock", (PyCFunction)_imp_release_lock, METH_NOARGS, _imp_release_lock__doc__},

static PyObject *

_imp_release_lock_impl(PyObject *module);

static PyObject *

_imp_release_lock(PyObject *module, PyObject *Py_UNUSED(ignored))

{

    return _imp_release_lock_impl(module);

}

PyDoc_STRVAR(_imp__fix_co_filename__doc__,

"_fix_co_filename($module, code, path, /)\n"

"--\n"

"\n"

"Changes code.co_filename to specify the passed-in file path.\n"

"\n"

"  code\n"

"    Code object to change.\n"

"  path\n"

"    File path to use.");

#define _IMP__FIX_CO_FILENAME_METHODDEF    \

    {"_fix_co_filename", _PyCFunction_CAST(_imp__fix_co_filename), METH_FASTCALL, _imp__fix_co_filename__doc__},

static PyObject *

_imp__fix_co_filename_impl(PyObject *module, PyCodeObject *code,

                           PyObject *path);

static PyObject *

_imp__fix_co_filename(PyObject *module, PyObject *const *args, Py_ssize_t nargs)

{

    PyObject *return_value = NULL;

    PyCodeObject *code;

    PyObject *path;

    if (!_PyArg_CheckPositional("_fix_co_filename", nargs, 2, 2)) {

        goto exit;

    }

    if (!PyObject_TypeCheck(args[0], &PyCode_Type)) {

        _PyArg_BadArgument("_fix_co_filename", "argument 1", (&PyCode_Type)->tp_name, args[0]);

        goto exit;

    }

    code = (PyCodeObject *)args[0];

    if (!PyUnicode_Check(args[1])) {

        _PyArg_BadArgument("_fix_co_filename", "argument 2", "str", args[1]);

        goto exit;

    }

    path = args[1];

    return_value = _imp__fix_co_filename_impl(module, code, path);

exit:

    return return_value;

}

PyDoc_STRVAR(_imp_create_builtin__doc__,

"create_builtin($module, spec, /)\n"

"--\n"

"\n"

"Create an extension module.");

#define _IMP_CREATE_BUILTIN_METHODDEF    \

    {"create_builtin", (PyCFunction)_imp_create_builtin, METH_O, _imp_create_builtin__doc__},

PyDoc_STRVAR(_imp_extension_suffixes__doc__,

"extension_suffixes($module, /)\n"

"--\n"

"\n"

"Returns the list of file suffixes used to identify extension modules.");

#define _IMP_EXTENSION_SUFFIXES_METHODDEF    \

    {"extension_suffixes", (PyCFunction)_imp_extension_suffixes, METH_NOARGS, _imp_extension_suffixes__doc__},

static PyObject *

_imp_extension_suffixes_impl(PyObject *module);

static PyObject *

_imp_extension_suffixes(PyObject *module, PyObject *Py_UNUSED(ignored))

{

    return _imp_extension_suffixes_impl(module);

}

PyDoc_STRVAR(_imp_init_frozen__doc__,

"init_frozen($module, name, /)\n"

"--\n"

"\n"

"Initializes a frozen module.");

#define _IMP_INIT_FROZEN_METHODDEF    \

    {"init_frozen", (PyCFunction)_imp_init_frozen, METH_O, _imp_init_frozen__doc__},

static PyObject *

_imp_init_frozen_impl(PyObject *module, PyObject *name);

static PyObject *

_imp_init_frozen(PyObject *module, PyObject *arg)

{

    PyObject *return_value = NULL;

    PyObject *name;

    if (!PyUnicode_Check(arg)) {

        _PyArg_BadArgument("init_frozen", "argument", "str", arg);

        goto exit;

    }

    name = arg;

    return_value = _imp_init_frozen_impl(module, name);

exit:

    return return_value;

}

PyDoc_STRVAR(_imp_find_frozen__doc__,

"find_frozen($module, name, /, *, withdata=False)\n"

"--\n"

"\n"

"Return info about the corresponding frozen module (if there is one) or None.\n"

"\n"

"The returned info (a 2-tuple):\n"

"\n"

" * data         the raw marshalled bytes\n"

" * is_package   whether or not it is a package\n"

" * origname     the originally frozen module\'s name, or None if not\n"

"                a stdlib module (this will usually be the same as\n"

"                the module\'s current name)");

#define _IMP_FIND_FROZEN_METHODDEF    \

    {"find_frozen", _PyCFunction_CAST(_imp_find_frozen), METH_FASTCALL|METH_KEYWORDS, _imp_find_frozen__doc__},

static PyObject *

_imp_find_frozen_impl(PyObject *module, PyObject *name, int withdata);

static PyObject *

_imp_find_frozen(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)

{

    PyObject *return_value = NULL;

    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)

    #define NUM_KEYWORDS 1

    static struct {

        PyGC_Head _this_is_not_used;

        PyObject_VAR_HEAD

        Py_hash_t ob_hash;

        PyObject *ob_item[NUM_KEYWORDS];

    } _kwtuple = {

        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)

        .ob_hash = -1,

        .ob_item = { &_Py_ID(withdata), },

    };

    #undef NUM_KEYWORDS

    #define KWTUPLE (&_kwtuple.ob_base.ob_base)

    #else  // !Py_BUILD_CORE

    #  define KWTUPLE NULL

    #endif  // !Py_BUILD_CORE

    static const char * const _keywords[] = {"", "withdata", NULL};

    static _PyArg_Parser _parser = {

        .keywords = _keywords,

        .fname = "find_frozen",

        .kwtuple = KWTUPLE,

    };

    #undef KWTUPLE

    PyObject *argsbuf[2];

    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;

    PyObject *name;

    int withdata = 0;

    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,

            /*minpos*/ 1, /*maxpos*/ 1, /*minkw*/ 0, /*varpos*/ 0, argsbuf);

    if (!args) {

        goto exit;

    }

    if (!PyUnicode_Check(args[0])) {

        _PyArg_BadArgument("find_frozen", "argument 1", "str", args[0]);

        goto exit;

    }

    name = args[0];

    if (!noptargs) {

        goto skip_optional_kwonly;

    }

    withdata = PyObject_IsTrue(args[1]);

    if (withdata < 0) {

        goto exit;

    }

skip_optional_kwonly:

    return_value = _imp_find_frozen_impl(module, name, withdata);

exit:

    return return_value;

}

PyDoc_STRVAR(_imp_get_frozen_object__doc__,

"get_frozen_object($module, name, data=None, /)\n"

"--\n"

"\n"

"Create a code object for a frozen module.");

#define _IMP_GET_FROZEN_OBJECT_METHODDEF    \

    {"get_frozen_object", _PyCFunction_CAST(_imp_get_frozen_object), METH_FASTCALL, _imp_get_frozen_object__doc__},

static PyObject *

_imp_get_frozen_object_impl(PyObject *module, PyObject *name,

                            PyObject *dataobj);

static PyObject *

_imp_get_frozen_object(PyObject *module, PyObject *const *args, Py_ssize_t nargs)

{

    PyObject *return_value = NULL;

    PyObject *name;

    PyObject *dataobj = Py_None;

    if (!_PyArg_CheckPositional("get_frozen_object", nargs, 1, 2)) {

        goto exit;

    }

    if (!PyUnicode_Check(args[0])) {

        _PyArg_BadArgument("get_frozen_object", "argument 1", "str", args[0]);

        goto exit;

    }

    name = args[0];

    if (nargs < 2) {

        goto skip_optional;

    }

    dataobj = args[1];

skip_optional:

    return_value = _imp_get_frozen_object_impl(module, name, dataobj);

exit:

    return return_value;

}

PyDoc_STRVAR(_imp_is_frozen_package__doc__,

"is_frozen_package($module, name, /)\n"

"--\n"

"\n"

"Returns True if the module name is of a frozen package.");

#define _IMP_IS_FROZEN_PACKAGE_METHODDEF    \

    {"is_frozen_package", (PyCFunction)_imp_is_frozen_package, METH_O, _imp_is_frozen_package__doc__},

static PyObject *

_imp_is_frozen_package_impl(PyObject *module, PyObject *name);

static PyObject *

_imp_is_frozen_package(PyObject *module, PyObject *arg)

{

    PyObject *return_value = NULL;

    PyObject *name;

    if (!PyUnicode_Check(arg)) {

        _PyArg_BadArgument("is_frozen_package", "argument", "str", arg);

        goto exit;

    }

    name = arg;

    return_value = _imp_is_frozen_package_impl(module, name);

exit:

    return return_value;

}

PyDoc_STRVAR(_imp_is_builtin__doc__,

"is_builtin($module, name, /)\n"

"--\n"

"\n"

"Returns True if the module name corresponds to a built-in module.");

#define _IMP_IS_BUILTIN_METHODDEF    \

    {"is_builtin", (PyCFunction)_imp_is_builtin, METH_O, _imp_is_builtin__doc__},

static PyObject *

_imp_is_builtin_impl(PyObject *module, PyObject *name);

static PyObject *

_imp_is_builtin(PyObject *module, PyObject *arg)

{

    PyObject *return_value = NULL;

    PyObject *name;

    if (!PyUnicode_Check(arg)) {

        _PyArg_BadArgument("is_builtin", "argument", "str", arg);

        goto exit;

    }

    name = arg;

    return_value = _imp_is_builtin_impl(module, name);

exit:

    return return_value;

}

PyDoc_STRVAR(_imp_is_frozen__doc__,

"is_frozen($module, name, /)\n"

"--\n"

"\n"

"Returns True if the module name corresponds to a frozen module.");

#define _IMP_IS_FROZEN_METHODDEF    \

    {"is_frozen", (PyCFunction)_imp_is_frozen, METH_O, _imp_is_frozen__doc__},

static PyObject *

_imp_is_frozen_impl(PyObject *module, PyObject *name);

static PyObject *

_imp_is_frozen(PyObject *module, PyObject *arg)

{

    PyObject *return_value = NULL;

    PyObject *name;

    if (!PyUnicode_Check(arg)) {

        _PyArg_BadArgument("is_frozen", "argument", "str", arg);

        goto exit;

    }

    name = arg;

    return_value = _imp_is_frozen_impl(module, name);

exit:

    return return_value;

}

PyDoc_STRVAR(_imp__frozen_module_names__doc__,

"_frozen_module_names($module, /)\n"

"--\n"

"\n"

"Returns the list of available frozen modules.");

#define _IMP__FROZEN_MODULE_NAMES_METHODDEF    \

    {"_frozen_module_names", (PyCFunction)_imp__frozen_module_names, METH_NOARGS, _imp__frozen_module_names__doc__},

static PyObject *

_imp__frozen_module_names_impl(PyObject *module);

static PyObject *

_imp__frozen_module_names(PyObject *module, PyObject *Py_UNUSED(ignored))

{

    return _imp__frozen_module_names_impl(module);

}

PyDoc_STRVAR(_imp__override_frozen_modules_for_tests__doc__,

"_override_frozen_modules_for_tests($module, override, /)\n"

"--\n"

"\n"

"(internal-only) Override PyConfig.use_frozen_modules.\n"

"\n"

"(-1: \"off\", 1: \"on\", 0: no override)\n"

"See frozen_modules() in Lib/test/support/import_helper.py.");

#define _IMP__OVERRIDE_FROZEN_MODULES_FOR_TESTS_METHODDEF    \

    {"_override_frozen_modules_for_tests", (PyCFunction)_imp__override_frozen_modules_for_tests, METH_O, _imp__override_frozen_modules_for_tests__doc__},

static PyObject *

_imp__override_frozen_modules_for_tests_impl(PyObject *module, int override);

static PyObject *

_imp__override_frozen_modules_for_tests(PyObject *module, PyObject *arg)

{

    PyObject *return_value = NULL;

    int override;

    override = PyLong_AsInt(arg);

    if (override == -1 && PyErr_Occurred()) {

        goto exit;

    }

    return_value = _imp__override_frozen_modules_for_tests_impl(module, override);

exit:

    return return_value;

}

PyDoc_STRVAR(_imp__override_multi_interp_extensions_check__doc__,

"_override_multi_interp_extensions_check($module, override, /)\n"

"--\n"

"\n"

"(internal-only) Override PyInterpreterConfig.check_multi_interp_extensions.\n"

"\n"

"(-1: \"never\", 1: \"always\", 0: no override)");

#define _IMP__OVERRIDE_MULTI_INTERP_EXTENSIONS_CHECK_METHODDEF    \

    {"_override_multi_interp_extensions_check", (PyCFunction)_imp__override_multi_interp_extensions_check, METH_O, _imp__override_multi_interp_extensions_check__doc__},

static PyObject *

_imp__override_multi_interp_extensions_check_impl(PyObject *module,

                                                  int override);

static PyObject *

_imp__override_multi_interp_extensions_check(PyObject *module, PyObject *arg)

{

    PyObject *return_value = NULL;

    int override;

    override = PyLong_AsInt(arg);

    if (override == -1 && PyErr_Occurred()) {

        goto exit;

    }

    return_value = _imp__override_multi_interp_extensions_check_impl(module, override);

exit:

    return return_value;

}

#if defined(HAVE_DYNAMIC_LOADING)

PyDoc_STRVAR(_imp_create_dynamic__doc__,

"create_dynamic($module, spec, file=<unrepresentable>, /)\n"

"--\n"

"\n"

"Create an extension module.");

#define _IMP_CREATE_DYNAMIC_METHODDEF    \

    {"create_dynamic", _PyCFunction_CAST(_imp_create_dynamic), METH_FASTCALL, _imp_create_dynamic__doc__},

static PyObject *

_imp_create_dynamic_impl(PyObject *module, PyObject *spec, PyObject *file);

static PyObject *

_imp_create_dynamic(PyObject *module, PyObject *const *args, Py_ssize_t nargs)

{

    PyObject *return_value = NULL;

    PyObject *spec;

    PyObject *file = NULL;

    if (!_PyArg_CheckPositional("create_dynamic", nargs, 1, 2)) {

        goto exit;

    }

    spec = args[0];

    if (nargs < 2) {

        goto skip_optional;

    }

    file = args[1];

skip_optional:

    return_value = _imp_create_dynamic_impl(module, spec, file);

exit:

    return return_value;

}

#endif /* defined(HAVE_DYNAMIC_LOADING) */

#if defined(HAVE_DYNAMIC_LOADING)

PyDoc_STRVAR(_imp_exec_dynamic__doc__,

"exec_dynamic($module, mod, /)\n"

"--\n"

"\n"

"Initialize an extension module.");

#define _IMP_EXEC_DYNAMIC_METHODDEF    \

    {"exec_dynamic", (PyCFunction)_imp_exec_dynamic, METH_O, _imp_exec_dynamic__doc__},

static int

_imp_exec_dynamic_impl(PyObject *module, PyObject *mod);

static PyObject *

_imp_exec_dynamic(PyObject *module, PyObject *mod)

{

    PyObject *return_value = NULL;

    int _return_value;

    _return_value = _imp_exec_dynamic_impl(module, mod);

    if ((_return_value == -1) && PyErr_Occurred()) {

        goto exit;

    }

    return_value = PyLong_FromLong((long)_return_value);

exit:

    return return_value;

}

#endif /* defined(HAVE_DYNAMIC_LOADING) */

PyDoc_STRVAR(_imp_exec_builtin__doc__,

"exec_builtin($module, mod, /)\n"

"--\n"

"\n"

"Initialize a built-in module.");

#define _IMP_EXEC_BUILTIN_METHODDEF    \

    {"exec_builtin", (PyCFunction)_imp_exec_builtin, METH_O, _imp_exec_builtin__doc__},

static int

_imp_exec_builtin_impl(PyObject *module, PyObject *mod);

static PyObject *

_imp_exec_builtin(PyObject *module, PyObject *mod)

{

    PyObject *return_value = NULL;

    int _return_value;

    _return_value = _imp_exec_builtin_impl(module, mod);

    if ((_return_value == -1) && PyErr_Occurred()) {

        goto exit;

    }

    return_value = PyLong_FromLong((long)_return_value);

exit:

    return return_value;

}

PyDoc_STRVAR(_imp_source_hash__doc__,

"source_hash($module, /, key, source)\n"

"--\n"

"\n");

#define _IMP_SOURCE_HASH_METHODDEF    \

    {"source_hash", _PyCFunction_CAST(_imp_source_hash), METH_FASTCALL|METH_KEYWORDS, _imp_source_hash__doc__},

static PyObject *

_imp_source_hash_impl(PyObject *module, long key, Py_buffer *source);

static PyObject *

_imp_source_hash(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)

{

    PyObject *return_value = NULL;

    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)

    #define NUM_KEYWORDS 2

    static struct {

        PyGC_Head _this_is_not_used;

        PyObject_VAR_HEAD

        Py_hash_t ob_hash;

        PyObject *ob_item[NUM_KEYWORDS];

    } _kwtuple = {

        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)

        .ob_hash = -1,

        .ob_item = { &_Py_ID(key), &_Py_ID(source), },

    };

    #undef NUM_KEYWORDS

    #define KWTUPLE (&_kwtuple.ob_base.ob_base)

    #else  // !Py_BUILD_CORE

    #  define KWTUPLE NULL

    #endif  // !Py_BUILD_CORE

    static const char * const _keywords[] = {"key", "source", NULL};

    static _PyArg_Parser _parser = {

        .keywords = _keywords,

        .fname = "source_hash",

        .kwtuple = KWTUPLE,

    };

    #undef KWTUPLE

    PyObject *argsbuf[2];

    long key;

    Py_buffer source = {NULL, NULL};

    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,

            /*minpos*/ 2, /*maxpos*/ 2, /*minkw*/ 0, /*varpos*/ 0, argsbuf);

    if (!args) {

        goto exit;

    }

    key = PyLong_AsLong(args[0]);

    if (key == -1 && PyErr_Occurred()) {

        goto exit;

    }

    if (PyObject_GetBuffer(args[1], &source, PyBUF_SIMPLE) != 0) {

        goto exit;

    }

    return_value = _imp_source_hash_impl(module, key, &source);

exit:

    /* Cleanup for source */

    if (source.obj) {

       PyBuffer_Release(&source);

    }

    return return_value;

}

PyDoc_STRVAR(_imp__set_lazy_attributes__doc__,

"_set_lazy_attributes($module, modobj, name, /)\n"

"--\n"

"\n"

"Sets attributes to lazy submodules on the module, as side effects.");

#define _IMP__SET_LAZY_ATTRIBUTES_METHODDEF    \

    {"_set_lazy_attributes", _PyCFunction_CAST(_imp__set_lazy_attributes), METH_FASTCALL, _imp__set_lazy_attributes__doc__},

static PyObject *

_imp__set_lazy_attributes_impl(PyObject *module, PyObject *modobj,

                               PyObject *name);

static PyObject *

_imp__set_lazy_attributes(PyObject *module, PyObject *const *args, Py_ssize_t nargs)

{

    PyObject *return_value = NULL;

    PyObject *modobj;

    PyObject *name;

    if (!_PyArg_CheckPositional("_set_lazy_attributes", nargs, 2, 2)) {

        goto exit;

    }

    modobj = args[0];

    if (!PyUnicode_Check(args[1])) {

        _PyArg_BadArgument("_set_lazy_attributes", "argument 2", "str", args[1]);

        goto exit;

    }

    name = args[1];

    return_value = _imp__set_lazy_attributes_impl(module, modobj, name);

exit:

    return return_value;

}

#ifndef _IMP_CREATE_DYNAMIC_METHODDEF

    #define _IMP_CREATE_DYNAMIC_METHODDEF

#endif /* !defined(_IMP_CREATE_DYNAMIC_METHODDEF) */

#ifndef _IMP_EXEC_DYNAMIC_METHODDEF

    #define _IMP_EXEC_DYNAMIC_METHODDEF

#endif /* !defined(_IMP_EXEC_DYNAMIC_METHODDEF) */

/*[clinic end generated code: output=0974db098d601372 input=a9049054013a1b77]*/