mirror of https://github.com/python/cpython
119 lines
3.3 KiB
C
119 lines
3.3 KiB
C
#ifndef Py_PYSTATE_H
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#define Py_PYSTATE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/***********************************************************
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Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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The Netherlands.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the names of Stichting Mathematisch
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Centrum or CWI or Corporation for National Research Initiatives or
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CNRI not be used in advertising or publicity pertaining to
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distribution of the software without specific, written prior
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permission.
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While CWI is the initial source for this software, a modified version
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is made available by the Corporation for National Research Initiatives
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(CNRI) at the Internet address ftp://ftp.python.org.
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STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
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REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
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CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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PERFORMANCE OF THIS SOFTWARE.
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******************************************************************/
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/* Thread and interpreter state structures and their interfaces */
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/* State shared between threads */
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struct _ts; /* Forward */
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struct _is; /* Forward */
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typedef struct _is {
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struct _is *next;
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struct _ts *tstate_head;
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PyObject *modules;
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PyObject *sysdict;
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PyObject *builtins;
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int checkinterval;
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} PyInterpreterState;
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/* State unique per thread */
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struct _frame; /* Avoid including frameobject.h */
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typedef struct _ts {
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struct _ts *next;
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PyInterpreterState *interp;
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struct _frame *frame;
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int recursion_depth;
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int ticker;
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int tracing;
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PyObject *sys_profilefunc;
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PyObject *sys_tracefunc;
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PyObject *curexc_type;
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PyObject *curexc_value;
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PyObject *curexc_traceback;
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PyObject *exc_type;
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PyObject *exc_value;
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PyObject *exc_traceback;
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PyObject *dict;
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/* XXX signal handlers should also be here */
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} PyThreadState;
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DL_IMPORT(PyInterpreterState *) PyInterpreterState_New Py_PROTO((void));
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DL_IMPORT(void) PyInterpreterState_Clear Py_PROTO((PyInterpreterState *));
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DL_IMPORT(void) PyInterpreterState_Delete Py_PROTO((PyInterpreterState *));
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DL_IMPORT(PyThreadState *) PyThreadState_New Py_PROTO((PyInterpreterState *));
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DL_IMPORT(void) PyThreadState_Clear Py_PROTO((PyThreadState *));
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DL_IMPORT(void) PyThreadState_Delete Py_PROTO((PyThreadState *));
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DL_IMPORT(PyThreadState *) PyThreadState_Get Py_PROTO((void));
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DL_IMPORT(PyThreadState *) PyThreadState_Swap Py_PROTO((PyThreadState *));
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DL_IMPORT(PyObject *) PyThreadState_GetDict Py_PROTO((void));
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/* Variable and macro for in-line access to current thread state */
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DL_IMPORT(PyThreadState *) _PyThreadState_Current;
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#ifdef Py_DEBUG
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#define PyThreadState_GET() PyThreadState_Get()
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#else
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#define PyThreadState_GET() (_PyThreadState_Current)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_PYSTATE_H */
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