#ifndef Py_INTERNAL_CONTEXT_H

#define Py_INTERNAL_CONTEXT_H

#ifndef Py_BUILD_CORE

#  error "this header requires Py_BUILD_CORE define"

#endif

#include "pycore_hamt.h"   /* PyHamtObject */

extern PyTypeObject _PyContextTokenMissing_Type;

/* runtime lifecycle */

PyStatus _PyContext_Init(PyInterpreterState *);

void _PyContext_Fini(PyInterpreterState *);

/* other API */

#ifndef WITH_FREELISTS

// without freelists

#  define PyContext_MAXFREELIST 0

#endif

#ifndef PyContext_MAXFREELIST

#  define PyContext_MAXFREELIST 255

#endif

struct _Py_context_state {

#if PyContext_MAXFREELIST > 0

    // List of free PyContext objects

    PyContext *freelist;

    int numfree;

#endif

};

struct _pycontextobject {

    PyObject_HEAD

    PyContext *ctx_prev;

    PyHamtObject *ctx_vars;

    PyObject *ctx_weakreflist;

    int ctx_entered;

};

struct _pycontextvarobject {

    PyObject_HEAD

    PyObject *var_name;

    PyObject *var_default;

    PyObject *var_cached;

    uint64_t var_cached_tsid;

    uint64_t var_cached_tsver;

    Py_hash_t var_hash;

};

struct _pycontexttokenobject {

    PyObject_HEAD

    PyContext *tok_ctx;

    PyContextVar *tok_var;

    PyObject *tok_oldval;

    int tok_used;

};

#endif /* !Py_INTERNAL_CONTEXT_H */