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#ifndef Py_CPYTHON_PYLIFECYCLE_H

# error "this header file must not be included directly"

#endif

/* Py_FrozenMain is kept out of the Limited API until documented and present

in all builds of Python */

PyAPI_FUNC(int) Py_FrozenMain(int argc, char **argv);

/* PEP 432 Multi-phase initialization API (Private while provisional!) */

PyAPI_FUNC(PyStatus) Py_PreInitialize(

const PyPreConfig *src_config);

PyAPI_FUNC(PyStatus) Py_PreInitializeFromBytesArgs(

const PyPreConfig *src_config,

Py_ssize_t argc,

char **argv);

PyAPI_FUNC(PyStatus) Py_PreInitializeFromArgs(

const PyPreConfig *src_config,

Py_ssize_t argc,

wchar_t **argv);

/* Initialization and finalization */

PyAPI_FUNC(PyStatus) Py_InitializeFromConfig(

const PyConfig *config);

PyAPI_FUNC(int) Py_RunMain(void);

PyAPI_FUNC(void) _Py_NO_RETURN Py_ExitStatusException(PyStatus err);

PyAPI_FUNC(int) Py_FdIsInteractive(FILE *, const char *);

/* --- PyInterpreterConfig ------------------------------------ */

#define PyInterpreterConfig_DEFAULT_GIL (0)

#define PyInterpreterConfig_SHARED_GIL (1)

#define PyInterpreterConfig_OWN_GIL (2)

typedef struct {

// XXX "allow_object_sharing"? "own_objects"?

int use_main_obmalloc;

int allow_fork;

int allow_exec;

int allow_threads;

int allow_daemon_threads;

int check_multi_interp_extensions;

int gil;

} PyInterpreterConfig;

#define _PyInterpreterConfig_INIT \

{ \

.use_main_obmalloc = 0, \

.allow_fork = 0, \

.allow_exec = 0, \

.allow_threads = 1, \

.allow_daemon_threads = 0, \

.check_multi_interp_extensions = 1, \

.gil = PyInterpreterConfig_OWN_GIL, \

}

// gh-117649: The free-threaded build does not currently support single-phase

// init extensions in subinterpreters. For now, we ensure that

// `check_multi_interp_extensions` is always `1`, even in the legacy config.

#ifdef Py_GIL_DISABLED

# define _PyInterpreterConfig_LEGACY_CHECK_MULTI_INTERP_EXTENSIONS 1

#else

# define _PyInterpreterConfig_LEGACY_CHECK_MULTI_INTERP_EXTENSIONS 0

#endif

#define _PyInterpreterConfig_LEGACY_INIT \

{ \

.use_main_obmalloc = 1, \

.allow_fork = 1, \

.allow_exec = 1, \

.allow_threads = 1, \

.allow_daemon_threads = 1, \

.check_multi_interp_extensions = _PyInterpreterConfig_LEGACY_CHECK_MULTI_INTERP_EXTENSIONS, \

.gil = PyInterpreterConfig_SHARED_GIL, \

}

PyAPI_FUNC(PyStatus) Py_NewInterpreterFromConfig(

PyThreadState **tstate_p,

const PyInterpreterConfig *config);

typedef void (*atexit_datacallbackfunc)(void *);

PyAPI_FUNC(int) PyUnstable_AtExit(

PyInterpreterState *, atexit_datacallbackfunc, void *);

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