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/***********************************************************
Copyright (c) 2000, BeOpen.com.
Copyright (c) 1995-2000, Corporation for National Research Initiatives.
Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
All rights reserved.
See the file "Misc/COPYRIGHT" for information on usage and
redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
******************************************************************/
/* Thread and interpreter state structures and their interfaces */
#ifndef Py_PYSTATE_H
#define Py_PYSTATE_H
#ifdef __cplusplus
extern "C" {
#endif
/* State shared between threads */
struct _ts; /* Forward */
struct _is; /* Forward */
typedef struct _is {
struct _is *next;
struct _ts *tstate_head;
PyObject *modules;
PyObject *sysdict;
PyObject *builtins;
int checkinterval;
} PyInterpreterState;
/* State unique per thread */
struct _frame; /* Avoid including frameobject.h */
typedef struct _ts {
struct _ts *next;
PyInterpreterState *interp;
struct _frame *frame;
int recursion_depth;
int ticker;
int tracing;
PyObject *sys_profilefunc;
PyObject *sys_tracefunc;
PyObject *curexc_type;
PyObject *curexc_value;
PyObject *curexc_traceback;
PyObject *exc_type;
PyObject *exc_value;
PyObject *exc_traceback;
PyObject *dict;
/* XXX signal handlers should also be here */
} PyThreadState;
DL_IMPORT(PyInterpreterState *) PyInterpreterState_New(void);
DL_IMPORT(void) PyInterpreterState_Clear(PyInterpreterState *);
DL_IMPORT(void) PyInterpreterState_Delete(PyInterpreterState *);
DL_IMPORT(PyThreadState *) PyThreadState_New(PyInterpreterState *);
DL_IMPORT(void) PyThreadState_Clear(PyThreadState *);
DL_IMPORT(void) PyThreadState_Delete(PyThreadState *);
DL_IMPORT(PyThreadState *) PyThreadState_Get(void);
DL_IMPORT(PyThreadState *) PyThreadState_Swap(PyThreadState *);
DL_IMPORT(PyObject *) PyThreadState_GetDict(void);
/* Variable and macro for in-line access to current thread state */
extern DL_IMPORT(PyThreadState *) _PyThreadState_Current;
#ifdef Py_DEBUG
#define PyThreadState_GET() PyThreadState_Get()
#else
#define PyThreadState_GET() (_PyThreadState_Current)
#endif
#ifdef __cplusplus
}
#endif
#endif /* !Py_PYSTATE_H */
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