/* Definitions for bytecode */ #ifndef Py_CODE_H#define Py_CODE_H#ifdef __cplusplusextern "C" {#endif /* Bytecode object */typedef struct {    PyObject_HEAD    int co_argcount;		/* #arguments, except *args */    int co_nlocals;		/* #local variables */    int co_stacksize;		/* #entries needed for evaluation stack */    int co_flags;		/* CO_..., see below */    PyObject *co_code;		/* instruction opcodes */    PyObject *co_consts;	/* list (constants used) */    PyObject *co_names;		/* list of strings (names used) */    PyObject *co_varnames;	/* tuple of strings (local variable names) */    PyObject *co_freevars;	/* tuple of strings (free variable names) */    PyObject *co_cellvars;      /* tuple of strings (cell variable names) */    /* The rest doesn't count for hash/cmp */    PyObject *co_filename;	/* string (where it was loaded from) */    PyObject *co_name;		/* string (name, for reference) */    int co_firstlineno;		/* first source line number */    PyObject *co_lnotab;	/* string (encoding addr<->lineno mapping) */    void *co_zombieframe;     /* for optimization only (see frameobject.c) */} PyCodeObject; /* Masks for co_flags above */#define CO_OPTIMIZED	0x0001#define CO_NEWLOCALS	0x0002#define CO_VARARGS	0x0004#define CO_VARKEYWORDS	0x0008#define CO_NESTED       0x0010#define CO_GENERATOR    0x0020/* The CO_NOFREE flag is set if there are no free or cell variables.   This information is redundant, but it allows a single flag test   to determine whether there is any extra work to be done when the   call frame it setup.*/#define CO_NOFREE       0x0040 #if 0/* This is no longer used.  Stopped defining in 2.5, do not re-use. */#define CO_GENERATOR_ALLOWED    0x1000#endif#define CO_FUTURE_DIVISION    	0x2000#define CO_FUTURE_ABSOLUTE_IMPORT 0x4000 /* do absolute imports by default */#define CO_FUTURE_WITH_STATEMENT  0x8000 /* This should be defined if a future statement modifies the syntax.   For example, when a keyword is added.*/#define PY_PARSER_REQUIRES_FUTURE_KEYWORD #define CO_MAXBLOCKS 20 /* Max static block nesting within a function */ PyAPI_DATA(PyTypeObject) PyCode_Type; #define PyCode_Check(op) ((op)->ob_type == &PyCode_Type)#define PyCode_GetNumFree(op) (PyTuple_GET_SIZE((op)->co_freevars)) /* Public interface */PyAPI_FUNC(PyCodeObject *) PyCode_New(	int, int, int, int, PyObject *, PyObject *, PyObject *, PyObject *,	PyObject *, PyObject *, PyObject *, PyObject *, int, PyObject *);         /* same as struct above */PyAPI_FUNC(int) PyCode_Addr2Line(PyCodeObject *, int); /* for internal use only */#define _PyCode_GETCODEPTR(co, pp) \	((*(co)->co_code->ob_type->tp_as_buffer->bf_getreadbuffer) \	 ((co)->co_code, 0, (void **)(pp))) typedef struct _addr_pair {        int ap_lower;        int ap_upper;} PyAddrPair; /* Check whether lasti (an instruction offset) falls outside bounds   and whether it is a line number that should be traced.  Returns   a line number if it should be traced or -1 if the line should not.    If lasti is not within bounds, updates bounds.*/ PyAPI_FUNC(int) PyCode_CheckLineNumber(PyCodeObject* co,                                       int lasti, PyAddrPair *bounds); #ifdef __cplusplus}#endif#endif /* !Py_CODE_H */